WO2006104268A1 - 電圧変換装置および車両 - Google Patents
電圧変換装置および車両 Download PDFInfo
- Publication number
- WO2006104268A1 WO2006104268A1 PCT/JP2006/307297 JP2006307297W WO2006104268A1 WO 2006104268 A1 WO2006104268 A1 WO 2006104268A1 JP 2006307297 W JP2006307297 W JP 2006307297W WO 2006104268 A1 WO2006104268 A1 WO 2006104268A1
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- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- reactor
- power supply
- voltage converter
- supply node
- Prior art date
Links
- 230000004913 activation Effects 0.000 claims abstract description 41
- 238000012937 correction Methods 0.000 claims abstract description 37
- 230000007704 transition Effects 0.000 claims abstract description 8
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- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1588—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/16—Electric propulsion with power supply external to the vehicle using AC induction motors
- B60L9/18—Electric propulsion with power supply external to the vehicle using AC induction motors fed from DC supply lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Definitions
- the present invention relates to a voltage conversion device and a vehicle, and more particularly to a voltage conversion device that is installed between two voltage systems and can supply current in both directions and a vehicle including the same.
- Japanese Laid-Open Patent Publication No. 2 0 0 4-1 2 0 8 4, 4 discloses a control device for a boost converter used in combination with an inverter. This control device feedback-controls the duty ratio of the converter switching element by proportional-integral control according to the difference between the detected output voltage value and the output voltage command value.
- this control device determines the inverter output power value by the arithmetic circuit and compares it with a predetermined value by the comparator to determine the current path of the converter, and according to the result, the fluctuation of the converter power voltage is detected from the correction circuit. Outputs the amount of duty ratio correction on the suppressing side.
- the voltage converter connected during this time depends on the power required for the vehicle.
- the current is supplied from the pond side to the fuel cell side, or the secondary battery is charged from the fuel cell side.
- the duty ratio correction amount is determined according to the inverter output power, but a fuel cell is provided on the inverter side. In connected systems, it may not be possible to obtain an accurate optimum correction amount only with the inverter power output. Disclosure of the invention
- An object of the present invention is to provide a voltage converter with improved output voltage controllability and a vehicle equipped with the voltage converter.
- the present invention is a voltage converter, and includes a control unit that controls a voltage converter used in combination with an inverter.
- the control unit includes detection means for detecting a passing current of the voltage converter, and correction means for correcting a duty ratio for turning on and off the switching element of the voltage converter according to the output of the detection means.
- voltage conversion is performed between a first power supply node connected to the inverter and a second power supply node connected to the power storage device.
- a fuel cell is further connected to the first power supply node via a rectifying element.
- the voltage converter increases the voltage of the first power supply node with respect to the second power node as the duty ratio increases.
- the present invention is a voltage converter, and includes a control unit that controls the voltage converter used in combination with the inverter.
- the control unit includes a detection unit that detects the passing current of the voltage converter, and a correction unit that corrects the duty ratio for turning on and off the switching element of the voltage converter according to the output of the detection unit.
- the voltage converter performs voltage conversion between a first power supply node connected to the inverter and a second power supply node connected to the power storage device.
- a fuel cell is further connected to the first power supply node via a rectifying element. Connected.
- the voltage converter is set high voltage of the first power supply node to the second power supply Roh one de higher duty ratio is large.
- a voltage converter comprising: a reactor; a first switching element that couples one end of the reactor to a first power supply node in response to a first activation signal; A second switching element that couples one end of the reactor to the ground node in response to the second activation signal, and a dead that maintains both the first switching element and the second switching element in a non-conductive state.
- the first dead time generator that outputs the first and second activation signals corresponding to the reference signal for the duty ratio and the temporary duty ratio calculated based on the voltage command value
- a controller that outputs a reference signal with correction according to the reactor current value flowing through the reactor.
- control unit associates the reactor current value with the three states, and gradually switches the compensation value when the reactor current value approaches the value at which the state transition occurs.
- control unit performs proportional integral fine control based on a deviation between the voltage command value and the output voltage value, and corrects the integral term in accordance with the reactor current value, thereby correcting the temporary duty ratio. Make corrections.
- the voltage converter outputs a second activation signal, a third activation signal activated in synchronization with the first activation signal, and a fourth activation signal according to the reference signal, respectively.
- a second dead time generating unit a third switching element for coupling the other end of the rear titler to the second power supply node in response to the third activation signal, and a fourth activation signal.
- a fourth switching element for coupling the other end of the reactor to the ground node.
- the first power supply node is connected to an inverter for driving a motor
- the second power supply node is connected to a power storage device.
- a fuel cell is further connected to the first power supply node via a rectifying element.
- a vehicle including a voltage conversion device, wherein the voltage conversion device is configured to connect a reaction knob and one end of a rear titlel according to a first activation signal.
- a first switching element coupled to the first power supply node; a second switching element coupling one end of the reactor to the ground node in response to the second activation signal; the first switching element and the second switching element;
- a first dead time generator that outputs a first activation signal and a second activation signal corresponding to a reference signal of a duty ratio, with a dead time corresponding to a dead time for maintaining both switching elements in a non-conductive state.
- a control unit that corrects the temporary duty ratio calculated based on the voltage command value according to the reactor current value flowing through the reactor and outputs a reference signal.
- control unit causes the reactor current value to correspond to the three states, and gradually switches the correction value when the reactor current value reaches the value at which the state transition occurs.
- control unit performs proportional integral fine control based on the deviation between the voltage command value and the output voltage value, and corrects the integral term according to the current value of the reactor, thereby correcting the temporary duty ratio. Make corrections.
- the voltage conversion ⁇ outputs a second activation signal, a third activation signal activated in synchronization with the first activation signal, and a fourth activation signal in accordance with the reference signal, respectively.
- a second dead time generation unit that performs erosion of the other end of the rear titler to the second power supply node according to the third activation signal, and a fourth activation signal.
- a fourth switching element for coupling the other end of the reactor to the ground node;
- the vehicle further includes a motor for driving the wheel, an inverter connected to the first electric power node 1 and driving the motor, and a power storage device connected to the second power supply node.
- the vehicle further includes a fuel cell, and a rectifying element connected between the first power supply node and the fuel cell.
- the accuracy of the output voltage is improved, and the output voltage can be converged to the target value at an early stage even when the state change of the reactor current occurs.
- FIG. 1 is an explanatory diagram showing a configuration of a vehicle equipped with a voltage converter according to an embodiment of the present invention.
- FIG. 2 is a circuit diagram showing a detailed configuration of the DC / DC converter 30 of FIG.
- FIG. 3 is a diagram for explaining the change in the current flowing through the reactor when the duty ratio of the switching element is less than 50%.
- FIG. 4 is a diagram for explaining the change in the current flowing through the reactor when the duty ratio of the switching element is greater than 50%.
- FIG. 5 is a waveform diagram for explaining that the reactor current is classified into three states.
- FIG. 6 is an operation waveform diagram showing the relationship between the reference signal GATEB A and the change of the react / recurrent in the state A of FIG.
- FIG. 7 is an operation waveform diagram showing the relationship between the reference signal GATE B A and the change in the reactor current in the state C of FIG.
- FIG. 8 is an operation waveform diagram showing the relationship between the reference signal GATEB A and the change in the reactor current in the state B in FIG.
- FIG. 9 is a block diagram showing the configuration of the DC-CPU 31 in FIG.
- Wi 10 is a flowchart showing a processing structure performed by DC-CPU 31.
- Figure 11 shows the relationship between dead time correction value and reactor current when the reactor current is negative.
- Fig. 12 shows the relationship between the dead time correction value and the rear tuttle current when the rear tuttle current is positive.
- FIG. 13 is a block diagram showing the configuration of a DC-CPU 31 A used in place of DC-CPU 31 in FIG. 2 in the second embodiment.
- Fig. 14 shows the processing structure performed by the DC-CPU 31 A and is a flowchart.
- FIG. 15 is a diagram showing an example of switching the integral term gain.
- FIG. 1 is an explanatory diagram showing the configuration of a vehicle equipped with a voltage converter according to an embodiment of the present invention.
- the vehicle is a fuel cell vehicle
- the present invention is not limited to this, and the present invention is also applicable to an electric vehicle and a hybrid vehicle.
- this vehicle travels using a synchronous motor 61 connected to wheels 6 3 L and 6 3 R as a driving force source.
- the power source of the synchronous motor 6 1 is the power supply system 1.
- the direct current output from the power supply system 1 is converted into a three-phase alternating current by the inverter 60 and supplied to the synchronous motor 61.
- the synchronous motor 61 can also function as a generator during braking.
- the power supply system 1 includes a fuel cell 40, a battery 20, a DC / DC converter 30 and the like.
- the fuel cell 40 is a device that generates electricity by an electrochemical reaction between hydrogen and oxygen.
- a polymer electrolyte fuel cell can be used.
- the fuel cell 40 is not limited to this, and various types of fuel cells such as a phosphoric acid type and a molten carbonate type can be applied.
- Hydrogen gas used for power generation is generated by reforming raw materials such as alcohol.
- a fuel cell 40 including a stack for generating power and a reformer for generating fuel gas is referred to. Instead of the reformer, it is possible to adopt a configuration in which hydrogen gas itself is stored using a hydrogen storage alloy, a hydrogen cylinder, or the like.
- the battery 20 is a chargeable / dischargeable secondary battery.
- a nickel hydrogen battery can be used.
- various types of secondary batteries can be applied.
- a chargeable / dischargeable capacitor other than the secondary battery for example, a capacitor may be used. ⁇ .
- the fuel cell 40 and the battery 20 are connected in parallel to the inverter 60.
- a circuit from the fuel cell 40 to the inverter 60 is provided with a diode 42 for preventing the current from the battery 20 or the current generated by the synchronous motor 61 from flowing backward.
- DC / DC converter 30 is provided between battery 20 and inverter 60.
- the The DC / DC converter 30 is a DC voltage converter.
- the DC / DC converter 30 adjusts the DC voltage input from the battery 20 and outputs it to the inverter 60.
- the DC / DC converter 30 adjusts the DC voltage input from the fuel cell 40 or the motor 61 and outputs it to the battery 20. Play the Noh.
- the function of the DCZDC converter 30 realizes charging / discharging of the battery 20.
- a vehicle auxiliary machine 50 and an FC auxiliary machine 51 are connected between the notch two-person DCZDC converter 30. That is, the battery 20 is a power source for these networks.
- the vehicle auxiliary machine 50 refers to various electric power devices used when driving a vehicle, and includes lighting devices, air conditioning devices, hydraulic pumps, and the like.
- FC auxiliary equipment 51 refers to various electric power equipment used to operate the fuel cell 40, including a pump for supplying fuel gas reforming raw material, a heater for adjusting the temperature of the reformer, etc. It is.
- the operation of each element described above is controlled by the control unit 10.
- the control unit 10 is configured as a microcomputer having a CPU, RAM, and ROM inside.
- the control unit 10 controls switching of the inverter 60 and outputs a three-phase AC corresponding to the required power to the synchronous motor 61.
- the operation of the fuel cell 40 and the DCZDC converter 30 is controlled so that electric power corresponding to the required power is supplied.
- various sensor signals are input to the control unit 10.
- These sensors include, for example, an accelerator pedal sensor 11, a SOC sensor 21 that detects the state of charge (SOC) 21 of the battery 20, a flow sensor 41 that detects the gas flow rate of the fuel battery 40, and a vehicle speed.
- a vehicle speed sensor 62 to be detected is included.
- various other sensors are connected to the control unit 10.
- FIG. 2 is a circuit diagram showing a detailed configuration of the DCZDC converter 30 of FIG. For easy understanding of the operation, part of the configuration of the peripheral part of the DC / DC converter 30 is also shown in FIG.
- this vehicle includes a battery 20, a smoothing capacitor 3 connected between the terminals of the battery 20, an inverter 60, a motor 61 driven by the inverter 60, and a DC to the inverter. Dies connected in series to supply voltage An ode 42 and a fuel cell 40, and a smoothing capacitor 14 connected between the power supply terminals of the inverter are provided.
- the diode 42 is a protective element for preventing current from flowing into the fuel cell 40.
- This vehicle further includes a voltage sensor 22 for detecting the voltage VB of the battery 20, a current sensor 23 for detecting the current IB flowing through the battery 20, and an inverter 'voltage V
- the DC / DC converter 30 is connected between the first arm connected between the terminals of the battery 20, the second arm connected between the power terminals of the inverter 60, and the first and second arms. Including reactor L.
- the first arm includes I GB T elements TR 1 and TR 2 connected in series between the positive and negative electrodes of the battery 20, a diode D 1 connected in parallel with the I GBT element TR 1, and 'I GBT It includes a diode D2 connected in parallel with element TR2.
- the collector of the I GBT element TR 1 is connected to the positive electrode of the battery 20, and the emitter is connected to the node N1.
- the diode D1 is connected with the direction from the no KN1 toward the positive electrode of the battery 20 as the forward direction.
- the collector of I GBT element TR 2 is connected to node N 1 and the emitter is battery
- the diode D2 is connected in the forward direction from the negative electrode of the battery 20 to the node N1.
- the second arm consists of I GBT elements TR3, TR4 connected in series between the positive and negative power supply terminals of the inverter, a diode D 3 connected in parallel with the I GBT element TR 3, and a parallel with the I GBT element TR 4. And a diode D4 connected to.
- the collector of I GBT element TR 3 is connected to the positive power supply terminal of inverter '60, and the emitter is connected to node N2.
- the diode D3 is connected such that the direction from the node N2 toward the positive power supply terminal of the inverter 60 is the forward direction.
- the collector of the IGBT element TR4 is connected to the node N2, and the emitter is connected to the negative power supply insulator of the inverter 60.
- Diode D 4 is connected with the forward direction from the negative power supply terminal of inverter 60 toward node N 2.
- Reactor L is connected between nodes N 1 and N 2.
- the possible range of the voltage VB of the battery 20 and the output voltage of the fuel cell 40 partially overlap.
- a nickel metal hydride battery is used as the battery, and the power supply voltage varies within a range of 200V to 300V, for example.
- the output voltage of the fuel cell 40 varies within a range of 240 V to 400 V, for example.
- the DC / DC converter 30 has the first and second arms as described above. It has a configuration like this. With this configuration, it is possible to increase or decrease the voltage from the battery 20 side to the inverter 60 side, and to increase or decrease the voltage from the inverter 60 ⁇ to the battery 20 side.
- the DC / DC converter 30 further detects the DC-CPU 3 1, the buffer 32, the inversion buffers 34, 35, 36, 38, 39, the dead time generators 33, 37, and the current value IL of the reactor L Including current sensor SE.
- DC—CPU 3 1 outputs a signal GATEBA that is a reference for the switching duty ratio of the converter in accordance with the voltage command value V f cr and the current value I L.
- the signal GATEBA is transmitted to the dead time generation unit 33 by the buffer 32.
- the dead time generator 33 delays the rise of the output signal to provide a dead time during which the two output signals are both inactive during the active periods of the two complementary output signals.
- Complementary output signals from the dead time generator 33 are supplied to the inverting buffers 34 and 35, respectively.
- the inverting buffer 34 outputs the gate signal MUP to I 0: 8 element element 11.
- the inverting buffer 35 outputs the gate signal M DN to the I 08 element D11.
- the signal GATEBA is transmitted to the dead time generation unit 37 by the inversion buffer 36.
- the dead time generation unit 37 delays the rising or falling of the input signal to provide a dead time during which the two output signals are inactive between the active periods of the two complementary output signals.
- Complementary output signals from the dead time generator 37 are supplied to the inverting buffers 38 and 39, respectively.
- Inverting buffer 38 has gate signal G for I GBT element TR 3. Output UP.
- the inverting buffer 39 outputs a gate signal GUN to the I 8-element element 14.
- FIG. 3 is a diagram for explaining the change in the current flowing through the reactor when the duty ratio of the switching element is less than 50%.
- FIG. 4 is a diagram for explaining the change in the current flowing through the reactor when the duty ratio of the switching element is greater than 50%.
- the duty ratio is expressed as To nZ (To n + To f f) where Ton is the switching element's on-time and Tof f is the off-time.
- Fig. 3 and Fig. 4 show the reactor current IL when the converter inlet and outlet voltage are equal. Yes.
- the inverter 60 is driven by the electric power supplied from the battery 20, and the motor 61 rotates. Synchronously with this, in order to reduce the loss in the diodes D 2 and D 3, the 108 elements D 1 and TR 3 are turned on to reduce the resistance. However, since the IGBT device has a turn-off delay at the time of switching, a dead time is provided for the gate control signal.
- Fig. 2 DC Configuration to delay the device ON command when creating a drive signal that drives the gate of the IGBT device in response to the reference signal G AT EBA generated by the CPU 31 with PWM control
- the risk of a short circuit between the upper and lower arms is avoided by adding the IGBT element of the upper and lower arms provided to prevent this short circuit. This period is called dead time.
- wheels are connected to the motor 61 via a reduction gear.
- Such discharge from the battery 20 is caused when the motor 61 is operated in a high power region where the fuel cell 40 power alone does not satisfy the required capacity, or when the vehicle is stopped or at low load. This is performed when the fuel cell 40 is operated in a region where the efficiency of the fuel cell 40 is low, such as during traveling.
- the battery 20 in FIG. 2 is charged, energy is stored in the reactor L by controlling the 10 8 element chopsticks 2 and TR 3 to be in the on state. Subsequently, when both IGBT elements T R 2 and T R 3 are turned off, the energy stored in reactor L is released in the current path of diode D 4 ⁇ reactor L ⁇ diode D 1.
- the battery 20 is charged in this way when the state of charge (SOC) of the battery 20 is lowered and the output of the fuel cell 40 has a margin.
- SOC state of charge
- the motor 61 performs regenerative operation to collect electric energy and store it in the battery 20.
- DC power generated by the fuel cell 40 is supplied, or AC power generated by the motor 61 by regenerative operation is converted to DC power by the inverter 60 and supplied to charge the battery 20. Is done.
- state A is a state in which the reactor small current I L is always negative in one switching cycle. At this time, the 'direction of the reactor current is positive in the direction indicated by the arrow of the reactor current IL in FIG. That is, the state A is a state in which the battery 20 is charged from the fuel cell 40 or the inverter 60.
- State C is a state in which the reactor current IL is always positive in one switching cycle. That is, the state C is a state in which the battery 20 is discharged to the inverter 60.
- State B is a state in which the maximum value I max of the reactor current IL is positive and the minimum value I min is negative in one cycle of switching. That is, the state B is a state in which the current charged in the battery 20 and the current discharged from the battery 20 are almost in competition.
- FIG. 6 is an operation waveform diagram showing the relationship between the reference signal GATE B A and the change in the reactor current in the state A of FIG. -Referring to Fig. 2 and Fig. 6, the reference signal GATEB.
- a output from DC—CPU3 1 adds I GBT elements TR 1 to TR4 as a result of adding dead time by dead time generators 33 and 37. Turn ON and OFF as shown in the waveform diagram in Fig. 6.
- the I GBT elements TR 1 and TR 4 are deactivated from the on state to the off state in response to the fall of the reference signal GATEB A at time t 1, and at time t 3 after the dead time Td tl elapses, I GBT Elements TR 2 and TR 3 are activated from the off state to the on state.
- I 081 Time after the element time 12 and TR 3 are deactivated from the on state to the off state and the dead time T dt 2 has passed At t6, the I & 8-cutter element 11 and TR4 are activated from the off state to the on state.
- diodes D1 to D4 are connected in parallel to the IGBT elements TR1 to TR4, respectively. Therefore, even in the dead time, current can flow in the direction around I of the diode.
- the reactor current I L is negative, that is, flows from the node N 2 to the node N 1 in FIG. Therefore, the diodes Dl and D4 are turned on during the dead time when all the I 08 cutter elements 1 1 to 1 ⁇ 4 are off.
- the time when I 08 chome element 11 and TR4 are conducting, plus the dead time Td tl and T dt 2, ie, from time t 4 to t 9 is 1 sub.
- the reactor current IL force S boost fj, and the time for the reactor current to decrease during one cycle is only the time during which the IGBT elements TR 2 and TR 3 are conducting from time t3 to t4.
- FIG. 7 is an operation waveform diagram showing the relationship between the reference signal GATEB A and the change in the reactor current in the state C of FIG.
- the reactor current I L is positive, that is, flows from node ⁇ 1 to node ⁇ 2 in FIG. Therefore I GBT element
- diode D2 During the dead time when TR1 to TR4 are all off, diode D2,
- the time obtained by adding the dead times T dtl and T dt 2 to the time when the I GBT elements TR2 and TR 3 are conducting at time t 3 to t 4, that is, the time between t 1 and t 6 is 1 cycle.
- 'Torr current IL decreases and the reactor current increases during one cycle only during the time when IGBT elements TR 1 and TR 4 are conducting from time t6 to t7.
- FIG. 8 is an operation waveform diagram showing the relationship between the reference signal GATEB A and the change in the reactor current in the state B in FIG.
- the reactor current IL is positive, that is, the period when the node N1 in FIG. 2 is flowing toward the node ⁇ 2, and the reactor current IL is negative, that is, from the node ⁇ 2 in FIG. The period flowing toward node N1 is repeated.
- the time obtained by adding the dead time T dt 1 while the IGBT elements TR2 and TR3 from time t 3 to t 4 are conducting, that is, from time t 1 to t 4 is 1 cycle.
- the time when the deadline T dt 2 is added to the time when the IGBT element TR 1 TR 4 at time t 6 to t 7 is conducting, that is, between the time t 4 and t 7 is decreased.
- the reactor current IL increases. Therefore, assuming that the duty ratio of the reference signal GATEBA is 50%, if the dead times Td t 1 and T dt 2 are equal, in the state B, the rear tail current IL tends to maintain the current state.
- the duty ratio of the reference signal GATEBA differs from the duty that actually increases and decreases in the reactor depending on the current state of the reactor.
- FIG. 9 is a block diagram showing the configuration of DC—CPU 31 in FIG.
- DC—CPU3 1 includes a calculation unit 72 that calculates deviation AVf c between command voltage value V fcr and inverter voltage value VI NV, a processing unit 74 that performs differential processing of deviation ⁇ c, A processing unit 76 that multiplies the output of the processing unit 74 by the differential term gain K d V, a processing unit 80 that performs integration processing of the deviation AV fc, and a calculation unit 82 that multiplies the output of the processing unit 80 by the integration term gain K i V.
- an arithmetic unit 78 that multiplies the deviation AV fc by the proportional term KpV
- an arithmetic unit 84 that calculates the sum of the outputs of the arithmetic units 76, 82, and 84.
- the arithmetic unit 84 outputs the sum signal V f c.
- DC—CPU3 i feed-forward processing unit that receives command voltage value V icr and battery voltage value VB, calculates V fcr / (VB + V fcr), and outputs this as voltage value V ⁇ creq 86
- the state is A, B, or C in FIG. 5, and the duty ratio for the dead time corresponding to that state is determined.
- a dead time correction unit 90 that selects a correction value, an output of the dead time correction unit 90, an addition processing unit 88 that adds the voltage value V fc and the voltage value V fereq and outputs the voltage value V 1., and a voltage value And a PWM processing unit 92 that receives V 1 and outputs a reference signal G AT ABA.
- the processing of the dead time correction unit 90 is, for example, 1 36 V in state A, and in state B Outputs a correction value of 5.4V, and in state C, 42.8V.
- the PWM processing unit 92 outputs a signal GATE B A indicating the switching reference timing corresponding to the voltage value V 1 resulting from the addition by the addition processing unit 88 to the buffer 32 and the inverting buffer 36 in FIG.
- FIG. 10 is a flowchart showing a processing structure performed by the DC-CPU 31. This process is called and executed from the main routine of the control every predetermined time or every time a predetermined condition is established.
- DC—CPU 3 1 obtains the reactor current value IL output from current sensor SE in FIG. Detects whether the state is A, B, or C in Fig. 5.
- a dead time correction value is calculated in step S2.
- the correction value is 1 36 V in state A, 5.4 V in state B, and 42.8 V in state C.
- the process proceeds to step S3.
- step S3 the feedforward term (FF term) and feedback term (FB term) are first calculated.
- the FF term is obtained by calculating V f cr / (VB + V f cr).
- the FB term can be obtained by performing P ID processing on the deviation ⁇ V f c between the voltage command value V f c r and the inverter voltage value V I NV.
- FF;> S + F B term + dead time correction value is calculated to obtain the voltage value V 1 in FIG. 9, and a reference signal GATE BA of a duty ratio with respect to the voltage value V 1 is obtained.
- step S3 When the process of step S3 is completed, control is returned to the main routine. This By performing such processing, the accuracy of the output voltage is improved, and the output voltage can be converged to the target value at an early stage even when the reactor current state changes.
- the dead time correction value is selected and determined corresponding to the three reactor current states.
- the output voltage is stable if the dead time correction value is switched suddenly at the moment of switching from state A to state B. It may take some time to do.
- Figure 11 shows the relationship between the dead time correction value and the reactor current when the reactor current is negative.
- FIG. 12 is a diagram showing a relationship between the dead time correction value and the reactor current when the reactor current is positive.
- the dead time correction value ⁇ TT is fixed to 1 T dt in the region where Im.ax is 1 as shown in Fig. 11. .
- the dead time correction value ⁇ T is gradually changed from 1 T dt to 0.
- dead time correction T is fixed to + T d t in the region where I m i n> I 2 as shown in Fig. 12.
- the dead time correction value ⁇ is gradually changed from 0 to + T d t.
- the DCZDC converter 30 includes a reactor node L, an I 0BT element TR3 ′ that couples one end of the reactor L to the first power supply node of the inverter in response to the first activation signal GUP.
- it includes an IGBT element TR4 that couples one end of the reactor L to the ground node according to the second activation signal GUN, a dead time generation unit 37, and a DC-CPU31.
- the dead time generation unit 37 has first and second active periods provided with an inactive period corresponding to a dead time for maintaining both the IGBT elements TR 3 and TR 4 in a non-conductive state according to the reference signal GATE BA of the duty ratio. Outputs the GUP and GUN signals.
- FIG. 13 is a block diagram showing the configuration of DC-CPU 3 1 A used in place of DC-CPU 31 in FIG. 2 in the second embodiment.
- DC—CPU31A includes a processing unit 72 that calculates a deviation fc between the command voltage value V ⁇ r and the inverter voltage value VI NV, a processing unit 74 that performs a differential process of the deviation ⁇ fc, The operation unit 76 that multiplies the output of the unit 74 by the differential term gain K d V, the processing unit 80 that integrates the deviation ⁇ V ⁇ c, and the operation that multiplies the output of the processing unit 80 by the integral term gain K i V Unit 82 ⁇ , a calculation unit 78 that multiplies the deviation ⁇ ⁇ c by the proportional term KpV, and a calculation unit 84 that calculates the sum of the outputs of the calculation units 76, 82, and 84.
- the arithmetic unit 84 outputs the sum signal Vfc.
- the computing unit 82 A receives the rear tutor current value IL from the current sensor SE in FIG. 2, determines whether it is in the states A, B, or C in FIG. 5 and integrates an integral term to correspond to that state. Increase or decrease the gain.
- DC—CPU 3 1 A further receives the command voltage value V fcr and battery voltage value VB, calculates V fcr / (VB + V fcr), and outputs it as a voltage value V ⁇ creq.
- the PWM processing unit 92 outputs a signal GATEB A indicating the switching reference timing corresponding to the voltage value V 1 resulting from the addition by the addition processing unit 88 to the buffer 32 and the inverting buffer 36 in FIG. Fig. 14 is a flowchart showing the processing structure performed by DC-CPU31A. This process is called and executed from the control main routine every predetermined time or every time a predetermined condition is satisfied.
- step S 1 DC—CPU 3 1 A acquires the reactor current direct current IL output from current sensor SE of FIG. Detect whether the current state is state A, B, or C in Fig. 5.
- step S12 it is determined whether or not the state of the reactor current IL has changed since the previous sampling. In other words, it detects whether the state transitions A ⁇ B, B ⁇ C or C ⁇ B, B ⁇ A among the states A, B, and C in Fig. 5 have occurred. If a change occurs in the reactor current state in step S12, the process proceeds to step S13, and the integral term gain is increased or decreased for a fixed time. This is because when the PID control is performed, it is the integral term gain that corrects the dead time ratio for the dead time. Is.
- FIG. 15 is a diagram showing an example of switching the integral term gain.
- the horizontal axis represents the battery current corresponding to the reactor current state.
- the vertical axis shows the corrected integral term.
- the integral term is 1-60V when the battery current is negative, that is, when the battery is charged, + 30V when the battery current is positive, that is, when the battery is discharged, and 1V when the battery current is near 0. Yes.
- step S 1 3 the process Proceed to S14. If the reactor current state change is not detected in step S12, the process proceeds to step S14.
- step S14 the feedforward term (FF term) and the feedback term (FB term) are calculated first.
- the FF term is obtained by calculating Vf c rZ (VB + Vf c r).
- the FB term can be obtained by performing PID processing with the integral term gain increased or decreased as necessary for the deviation AVfc of the voltage command value Vfcr and the inverter voltage value VIVIN.
- the FF term + FB term is calculated to obtain the voltage value V 1 A in FIG. 13, and the reference signal GATE BA of the duty ratio with respect to this voltage value V 1 A is obtained.
- step S14 When the process of step S14 ends, the process proceeds to step S15, and control is returned to the main routine.
- the output voltage can be converged to the target value at an early stage even when the reactor current changes state.
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Abstract
Description
Claims
Priority Applications (5)
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DE112006000761.0T DE112006000761B8 (de) | 2005-03-31 | 2006-03-30 | Spannungsumwandlungsvorrichtung und Fahrzeug |
CN200680010705A CN100583613C (zh) | 2005-03-31 | 2006-03-30 | 电压转换装置以及车辆 |
KR1020077024940A KR100927453B1 (ko) | 2005-03-31 | 2006-03-30 | 전압변환장치 및 차량 |
JP2007510589A JP4557005B2 (ja) | 2005-03-31 | 2006-03-30 | 電圧変換装置および車両 |
US11/886,791 US7715217B2 (en) | 2005-03-31 | 2006-03-30 | Voltage conversion device and vehicle |
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JP2005102752 | 2005-03-31 | ||
JP2005-102752 | 2005-03-31 |
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PCT/JP2006/307297 WO2006104268A1 (ja) | 2005-03-31 | 2006-03-30 | 電圧変換装置および車両 |
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US (1) | US7715217B2 (ja) |
JP (1) | JP4557005B2 (ja) |
KR (1) | KR100927453B1 (ja) |
CN (1) | CN100583613C (ja) |
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US8787043B2 (en) | 2010-01-22 | 2014-07-22 | Power Systems Technologies, Ltd. | Controller for a power converter and method of operating the same |
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WO2011116225A1 (en) | 2010-03-17 | 2011-09-22 | Power Systems Technologies, Ltd. | Control system for a power converter and method of operating the same |
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US8792257B2 (en) | 2011-03-25 | 2014-07-29 | Power Systems Technologies, Ltd. | Power converter with reduced power dissipation |
US8866430B2 (en) * | 2011-04-19 | 2014-10-21 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling boost converter |
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US8792256B2 (en) | 2012-01-27 | 2014-07-29 | Power Systems Technologies Ltd. | Controller for a switch and method of operating the same |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001352763A (ja) * | 2000-04-03 | 2001-12-21 | Sanken Electric Co Ltd | 電力変換装置 |
JP2002262548A (ja) * | 2001-02-27 | 2002-09-13 | Matsushita Electric Ind Co Ltd | Dc−dcコンバータ |
JP2003299396A (ja) * | 2002-04-03 | 2003-10-17 | Ebara Densan Ltd | 風力発電装置 |
JP2004120844A (ja) * | 2002-09-25 | 2004-04-15 | Fuji Electric Systems Co Ltd | 昇圧コンバータ制御装置 |
WO2004055929A1 (ja) * | 2002-12-16 | 2004-07-01 | Toyota Jidosha Kabushiki Kaisha | 2次電池を有する燃料電池システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2917722B2 (ja) * | 1993-01-07 | 1999-07-12 | 日本電気株式会社 | 電気的書込消去可能な不揮発性半導体記憶装置 |
JP3245523B2 (ja) * | 1995-10-16 | 2002-01-15 | シャープ株式会社 | インバータ制御方法およびインバータ制御装置 |
US5790396A (en) * | 1995-12-19 | 1998-08-04 | Kabushiki Kaisha Toshiba | Neutral point clamped (NPC) inverter control system |
JP3372436B2 (ja) | 1996-11-28 | 2003-02-04 | オークマ株式会社 | インバータの制御装置 |
US6700214B2 (en) * | 2000-02-14 | 2004-03-02 | Aura Systems, Inc. | Mobile power generation system |
TW513850B (en) | 2000-04-03 | 2002-12-11 | Shan Ken Oenki Kabushiki Kaish | Electric power converting apparatus |
JP4529113B2 (ja) * | 2003-08-18 | 2010-08-25 | 株式会社安川電機 | 電圧形インバータ及びその制御方法 |
-
2006
- 2006-03-30 KR KR1020077024940A patent/KR100927453B1/ko not_active Expired - Fee Related
- 2006-03-30 JP JP2007510589A patent/JP4557005B2/ja active Active
- 2006-03-30 CN CN200680010705A patent/CN100583613C/zh active Active
- 2006-03-30 DE DE112006000761.0T patent/DE112006000761B8/de active Active
- 2006-03-30 WO PCT/JP2006/307297 patent/WO2006104268A1/ja active Application Filing
- 2006-03-30 US US11/886,791 patent/US7715217B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001352763A (ja) * | 2000-04-03 | 2001-12-21 | Sanken Electric Co Ltd | 電力変換装置 |
JP2002262548A (ja) * | 2001-02-27 | 2002-09-13 | Matsushita Electric Ind Co Ltd | Dc−dcコンバータ |
JP2003299396A (ja) * | 2002-04-03 | 2003-10-17 | Ebara Densan Ltd | 風力発電装置 |
JP2004120844A (ja) * | 2002-09-25 | 2004-04-15 | Fuji Electric Systems Co Ltd | 昇圧コンバータ制御装置 |
WO2004055929A1 (ja) * | 2002-12-16 | 2004-07-01 | Toyota Jidosha Kabushiki Kaisha | 2次電池を有する燃料電池システム |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7816899B2 (en) | 2007-04-16 | 2010-10-19 | Denso Corporation | Power conversion device |
JP2009027763A (ja) * | 2007-07-17 | 2009-02-05 | Meidensha Corp | 直流電力貯蔵装置 |
US20110115457A1 (en) * | 2007-10-22 | 2011-05-19 | Renault S.A.S. | Method of controlling of a switched-mode power supply and corresponding power supply |
JP2011501649A (ja) * | 2007-10-22 | 2011-01-06 | ルノー・エス・アー・エス | スイッチモード電源を制御する方法、及び対応する電源 |
JP2009112164A (ja) * | 2007-10-31 | 2009-05-21 | Aisin Aw Co Ltd | 電動機制御装置,駆動装置およびハイブリッド駆動装置 |
JP2009148119A (ja) * | 2007-12-17 | 2009-07-02 | Sumitomo Heavy Ind Ltd | 昇降圧コンバータの駆動制御装置 |
WO2009081756A1 (ja) * | 2007-12-25 | 2009-07-02 | Toyota Jidosha Kabushiki Kaisha | 燃料電池システム |
US8609289B2 (en) | 2007-12-25 | 2013-12-17 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
US8154152B2 (en) * | 2008-05-19 | 2012-04-10 | Honda Motor Co., Ltd. | Method of controlling DC/DC converter, fuel cell vehicle for carrying out such method |
JP2010148192A (ja) * | 2008-12-17 | 2010-07-01 | Honda Motor Co Ltd | Dc/dcコンバータ装置 |
JP2010154611A (ja) * | 2008-12-24 | 2010-07-08 | Honda Motor Co Ltd | Dc/dcコンバータ装置 |
JP2010213379A (ja) * | 2009-03-06 | 2010-09-24 | Honda Motor Co Ltd | Dc/dcコンバータ装置 |
JP2010213381A (ja) * | 2009-03-06 | 2010-09-24 | Honda Motor Co Ltd | Dc/dcコンバータ装置 |
JP2010252410A (ja) * | 2009-04-10 | 2010-11-04 | Honda Motor Co Ltd | コンバータの制御装置 |
US8575875B2 (en) | 2009-05-27 | 2013-11-05 | Toyota Jidosha Kabushiki Kaisha | Control device for voltage converter, vehicle equipped with the same, and control method for voltage converter |
JP2014233146A (ja) * | 2013-05-29 | 2014-12-11 | 日産自動車株式会社 | 燃料電池の電力調整システム |
RU2808867C1 (ru) * | 2023-06-02 | 2023-12-05 | Общество с ограниченной ответственностью "ЭвоКарго" | Преобразователь напряжения для водородной системы энергоснабжения транспортного средства |
WO2024248677A1 (ru) * | 2023-06-02 | 2024-12-05 | Общество с ограниченной ответственностью "ЭвоКарго" | Преобразователь напряжения для водородной системы энергоснабжения транспортного средства |
Also Published As
Publication number | Publication date |
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KR20080004537A (ko) | 2008-01-09 |
KR100927453B1 (ko) | 2009-11-19 |
JPWO2006104268A1 (ja) | 2008-09-11 |
CN100583613C (zh) | 2010-01-20 |
DE112006000761B8 (de) | 2014-10-30 |
US7715217B2 (en) | 2010-05-11 |
JP4557005B2 (ja) | 2010-10-06 |
CN101151788A (zh) | 2008-03-26 |
US20090051346A1 (en) | 2009-02-26 |
DE112006000761B4 (de) | 2014-07-17 |
DE112006000761T5 (de) | 2008-01-24 |
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