CN105270192B - Distance increasing unit for pure electric automobile - Google Patents
Distance increasing unit for pure electric automobile Download PDFInfo
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- CN105270192B CN105270192B CN201510680472.0A CN201510680472A CN105270192B CN 105270192 B CN105270192 B CN 105270192B CN 201510680472 A CN201510680472 A CN 201510680472A CN 105270192 B CN105270192 B CN 105270192B
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Abstract
The present invention provides a kind of distance increasing units for pure electric automobile, including：Permanent magnet generator (1), vehicle-mounted distance increasing unit (4), the electric energy of transmission is supplied to the battery of electric vehicle by the permanent magnet generator (1) by the vehicle-mounted distance increasing unit (4), wherein, the output voltage of the vehicle-mounted distance increasing unit (4) can be consistent with the busbar voltage detected, realize firm power output.Distance increasing unit in the present invention can be realized when electric vehicle is run and charge to battery, effectively improve electric vehicle cruising ability.Encounter brake occur high voltage feed back electromotive force when, distance increasing unit can be adjusted to voltage identical with busbar in time, ensure that distance increasing unit does not depart from power supply network, and can realize firm power export, effective protection generator.
Description
Technical field
The present invention relates to electric vehicle engineering fields, and in particular, to a kind of distance increasing unit for pure electric automobile.
Background technology
Electric automobile market is more and more burning hoter in recent years, but as electric vehicle is more and more universal, cruising ability is not
Foot increasingly reveals.Although the existing Vehicular charger in the country, there is no solve the problems, such as electric vehicle continuation of the journey, main cause
It is not have power supply on vehicle, can only charges after vehicle parking.
In addition, domestic more pure electric automobile has brake feedback power to supplement to battery, feedback voltage generally all compares
Height, Vehicular charger can be detached from power supply system in this case so that electric vehicle can not achieve normal power supply, give driving band
Come dangerous.Distance increasing unit is set on electric vehicle, can effectively solve the problem that the continuation of the journey problem of electric vehicle, realizes that electric vehicle is being run
Shi Jinhang charges, and achievees the purpose that continuation of the journey.But the working efficiency of distance increasing unit how is improved as much as possible, reduce power generation machine oil
Consumption, it is still problem to be solved to ensure that distance increasing unit exports constant power.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of distance increasing units for pure electric automobile.
According to the distance increasing unit provided by the present invention for pure electric automobile, including：Permanent magnet generator, vehicle-mounted distance increasing unit, institute
State the battery that the electric energy of transmission is supplied to electric vehicle by permanent magnet generator by the vehicle-mounted distance increasing unit, wherein the vehicle-mounted increasing
The output voltage of journey device can be consistent with the busbar voltage detected, realize firm power output.
Preferably, the vehicle-mounted distance increasing unit includes：Commercial power interface, permanent magnet generator power supply interface and multiple signaling interfaces,
Wherein, the commercial power interface is connected to mains electricity input end, and the permanent magnet generator power supply interface is connected to permanent magnet generator, described
Multiple signaling interfaces are connected with engine controller, busbar, brake high voltage end and cab control interface respectively；And it is described
Vehicle-mounted distance increasing unit can receive the detection signal that BMS battery management systems detect, the detection signal by entire car controller
Including：Electricity, the voltage and current of battery.
Preferably, entire car controller detects the electricity of battery in real time, described when the remaining capacity of battery is less than setting value
Entire car controller sends the signal for opening permanent magnet generator to driver's cabin, and cab control interface is defeated according to the driver received
Permanent magnet generator is opened in the instruction entered；
When the remaining capacity of battery reaches setting value by being less than setting value, the entire car controller, which is sent, closes permanent magnetism hair
Permanent magnet generator is closed in the signal of motor to driver's cabin, cab control interface according to the instruction that the driver received inputs.
Preferably, double power supply converting switch ATS, the double power supply converting switch ATS are provided on the vehicle-mounted distance increasing unit
Detect whether the commercial power interface or permanent magnet generator power supply interface have the alternating current of input；
When detecting that alternating current comes from commercial power interface, BMS battery management systems are by entire car controller by the electricity of battery
Amount, voltage signal are transmitted to vehicle-mounted distance increasing unit；
When the alternating current detected comes from permanent magnet generator power supply interface, vehicle-mounted distance increasing unit enters soft start stage, institute
It refers to that vehicle-mounted distance increasing unit steps up output power until reaching mesh according to the busbar voltage detected in real time to state the soft start stage
After marking power, keep exporting constant target power.
Preferably, when having high voltage input at vehicle-mounted distance increasing unit detects brake high voltage end, the voltage of busbar increases,
Then vehicle-mounted distance increasing unit also improves output voltage so that the voltage of the output is consistent with the voltage of busbar；
When entire car controller sends signal to the driver's cabin for closing permanent magnet generator, instruction is inputted by driver and is closed forever
Magnetic generator, the permanent magnet generator enters time-delay closing state, after vehicle-mounted distance increasing unit receives closing permanent magnet generator instruction
Enter the soft unloading stage using the delay time of permanent magnet generator, the soft unloading stage refers in vehicle-mounted distance increasing unit according in real time
The busbar voltage detected gradually reduces output power until completion of discharge.
Preferably, multiple signaling interfaces of the vehicle-mounted distance increasing unit are provided with D.C. contactor, the commercial power interface and forever
Magnetic generator power supply interface is provided with A.C. contactor, when vehicle-mounted distance increasing unit receives the emergent stop signal of permanent magnet generator transmission
Afterwards, vehicle-mounted distance increasing unit disconnects the D.C. contactor and A.C. contactor immediately.
Preferably, the vehicle-mounted distance increasing unit is additionally provided with open-phase protection, high temperature protection, overvoltage protection, overcurrent protection, under-voltage
Protection, short-circuit protection, reverse connecting protection, ground protection, insulation protection circuit, lightning protection.
Preferably, when commercial power interface and the equal input AC electricity of permanent magnet generator power supply interface, vehicle-mounted distance increasing unit is preferentially adopted
It is battery charging with alternating current；When commercial power charged, the voltage of battery is maintained at ceiling voltage, and current reduction is a certain to what is set
When value, it is believed that battery charging complete, vehicle-mounted distance increasing unit enter shutdown programm.
Compared with prior art, the present invention has following advantageous effect：
1, provided by the present invention for the distance increasing unit of pure electric automobile, it can be realized when electric vehicle is run and battery is filled
Electricity effectively improves electric vehicle cruising ability.
2, provided by the present invention for the distance increasing unit of pure electric automobile, there is high voltage feedback electromotive force encountering brake
When, distance increasing unit can be adjusted to voltage identical with busbar in time, ensure that distance increasing unit does not depart from power supply network, normal power supply.
3, provided by the present invention for the distance increasing unit of pure electric automobile, it can realize that firm power exports, effective protection hair
Motor.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the theory structure signal provided by the present invention for the vehicle power supply system of the distance increasing unit of pure electric automobile
Figure；
In figure：
1- permanent magnet generators；
2- commercial power interfaces；
3- permanent magnet generator power supply interfaces；
The vehicle-mounted distance increasing units of 4-；
5- pure electric automobiles；
6- engine controllers；
7-BMS battery management systems；
8- batteries；
9- drivers；
10- air-conditionings；
11- entire car controllers；
12- busbars；
13- brake high voltage ends；
14- alternating currents；
15- cab controls interface；
16- double power supply converting switch ATS.
Specific implementation mode
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
Include provided by the present invention for pure electric automobile distance increasing unit：Permanent magnet generator 1, vehicle-mounted distance increasing unit 4.Permanent magnet generator
Machine 1 is used as energy source, endlessly Vehicular battery 8 is given to charge by Vehicular charger, to achieve the purpose that increase journey.
Entire car controller 11 detects the electricity of battery 8 in real time, when the remaining capacity of battery 8 is less than 30%, full-vehicle control
Device 11 can send signal prompt driver and open permanent magnet generator 1, be provided by permanent magnet generator 1 when vehicle-mounted distance increasing unit 4 is detected
After three-phase alternating current, vehicle-mounted distance increasing unit 4 starts, and starts self-test, into the soft start stage.Soft-start time is two minutes, output
Voltage is changed to perseverance according to the output voltage of the busbar 12 constantly detected, power increase 250W per second after increasing to 30KW
Determine power output.The output voltage in constant power charge stage, i.e. vehicle-mounted distance increasing unit 4 also becomes with the voltage change of busbar 12
Change, when the high voltage that appearance brake generates, vehicle-mounted distance increasing unit 4 can adjust output voltage in time, and output voltage is made to keep and mother
The voltage of row 12 is consistent, ensures that vehicle-mounted distance increasing unit does not depart from power grid, while electric current can drop to analog value, to ensure that invariable power is defeated
Go out, protects generator.After the high voltage that brakes disappears, busbar voltage comes back to the voltage of battery 8, and vehicle-mounted distance increasing unit 4 detects
To after newest busbar voltage, adjust voltage in time, with ensure 4 output voltage of vehicle-mounted distance increasing unit in real time with the voltage of busbar 12 one
It causes, while electric current can rise to analog value, to ensure constant power output, protects generator.The voltage electricity of battery 8 reaches 85%
When, entire car controller 11 signals to driver, and permanent magnet generator 1 is closed in request, and vehicle-mounted distance increasing unit 4 enters soft unloading rank at this time
Section.During soft unloading, the output voltage of vehicle-mounted distance increasing unit 4 is still identical as the busbar voltage constantly detected, output power
Reduction 250W per second, soft unloading time are 2 minutes.After completion of discharge, the lock that breaks of permanent magnet generator 1 enters cooling shutdown phase.
Specifically, there are two exchanges to input for vehicle-mounted distance increasing unit 4, and one is the permanent magnetism inputted from permanent magnet generator power supply port 3
The alternating current of generator 1, the other is the alternating current inputted from commercial power interface 2.When permanent magnet generator 1 generates electricity and charges to battery 8
When, vehicle-mounted distance increasing unit 4 is not also communicated with entire car controller 11 with the communication of BMS battery management systems 7, and the electricity of battery 8 passes through
Entire car controller 11 is sent to driver's cabin real-time display and prompts whether driver opens generator, and driver controls permanent magnet generator 1
Machine open/close, to realize unlatching/closing of vehicle-mounted distance increasing unit 4.When commercial power charged, vehicle-mounted distance increasing unit 4 and entire car controller 11
It keeps in communication, output voltage is consistent with busbar voltage, and after battery 8 is fully charged, entire car controller 11 can be sent out to vehicle-mounted distance increasing unit 4
It shuts down after sending stopping signal, vehicle-mounted distance increasing unit 4 to receive stopping signal, stops charging.
Vehicle-mounted distance increasing unit 4 starts：AC-input voltage is detected first, after detecting that alternating voltage meets entry condition,
Vehicle-mounted distance increasing unit 4 enters self-test state, and self-test enters the soft start stage after passing through.
Vehicle-mounted distance increasing unit 4 is shut down：It is realized and is shut down by the stopping signal or alternating current stopping signal that receive generator.It is vehicle-mounted
Distance increasing unit 4 enters the soft unloading stage after receiving stopping signal, and permanent magnet generator 1 enters 2 minutes disconnected lock ranks of delay at this time
Section.When mains-supplied is cut off the power, soft unloading program can be directly skipped, vehicle-mounted distance increasing unit 4 is directly closed.
4 emergency stop of vehicle-mounted distance increasing unit：After receiving the emergent stop signal of generator, vehicle-mounted distance increasing unit 4 enters emergency stop program, stands
Disconnect the A.C. contactor of the D.C. contactor and ac input end of output end.At this moment internal capacitance electric energy passes through internal electricity
It hinders to consume.
The circuit protection function that vehicle-mounted distance increasing unit 4 is arranged has：Open-phase protection, high temperature protection, overvoltage protection, overcurrent protection,
Under-voltage protection, short-circuit protection, reverse connecting protection, ground protection, insulation protection, lightning protection.
Two exchange input interfaces that the vehicle-mounted distance increasing unit 4 is detected by ATS, are by permanent magnet generator 1 when detecting
When power supply, vehicle-mounted distance increasing unit 4 is not communicated with entire car controller 11；When detecting mains-supplied, vehicle-mounted distance increasing unit 4 and vehicle
Controller 11 realizes communication.When two alternating current input interfaces are powered simultaneously, preferentially (is generally not in while supplying with alternating current
The situation of electricity).
It charges for a long time after vehicle pull-in or in the unmanned charging for a long time of driver's cabin, in this case, acquiescence does not allow to use
Permanent magnet generator 1 is the charging of battery 8 as power supply, it is necessary to commercial power charged.Permanent magnet generator 1 power supply be when being run for vehicle
Micro USB electricity prepares, because vehicle charges when running, the high voltage that brake generates is had, if vehicle-mounted distance increasing unit 4 is logical with battery 8
News, then output voltage can be exported according to cell voltage, cannot be consistent in real time with busbar voltage, such case will appear vehicle-mounted
Distance increasing unit 4 be detached from power supply system, also result in permanent magnet generator 1 occur uprushing anticlimax the case where.
Specifically, the soft start/soft unloading is per second plus 250W loads, be in order to protect generator, prevent uprush/
Anticlimax, smooth load/unload are more advantageous to generator.The Maximum Power Output of vehicle-mounted distance increasing unit 4 is 32KW, this is because being matched
The maximum power that permanent magnet generator 1 exports is 35KW, and 4 constant power output of vehicle-mounted distance increasing unit is 30KW, is exported in vehicle-mounted distance increasing unit 4
When power 30KW, the oil consumption of permanent magnet generator 1 is minimum.
Vehicle-mounted distance increasing unit 4 realizes that firm power output refers to that output power is constant in 30KW, by detecting busbar electricity in real time
The output voltage of vehicle-mounted distance increasing unit 4 is adjusted when compacting, and output current at this time can also change with the variation of voltage, but it is total
Power be 30KW.
Permanent magnet generator 1 charges as power supply to battery 8 when electric vehicle is run：Entire car controller 11 passes through BMS batteries
Management system 7 (Battery Management System battery management systems) detects battery capacity in real time.When the electricity of battery 8
When amount is less than 30%, entire car controller 11 can signal to the manipulation interface of driver's cabin, and driver, which receives, opens vehicle-mounted distance increasing unit 4
After signal, permanent magnet generator 1 is opened, by permanent magnet generator power supply interface 3 to vehicle after 1 starting up of permanent magnet generator, combined floodgate
It carries distance increasing unit 4 and power supply is provided.Double power supply converting switch ATS (Automatic Train Supervision) 16 detects permanent magnetism
The power supply that generator interface provides, while a signal is provided to vehicle-mounted distance increasing unit 4.Vehicle-mounted distance increasing unit 4 receives permanent magnet generator
After the ac supply signal of machine 1, start corresponding program, at this point, vehicle-mounted distance increasing unit 4 is not communicated with entire car controller 11.Meanwhile
Vehicle-mounted increasing journey 4 enters self-check program, and predominantly detecting input voltage, whether phase shortage, under-voltage, over-pressed and vehicle-mounted distance increasing unit 4 export
End whether with battery reversal connection, inside with the presence or absence of short circuit, high temperature etc..The self-test time is generally 3 seconds, after self-test, vehicle-mounted increasing
Journey device 4 enters the soft start stage, and soft-start time is 2 minutes, and increase per second loads 250W, peak power output 30KW.
In soft start-up process, such as encounter braking automobile and the high voltage that generates, the output voltage meeting of vehicle-mounted distance increasing unit 4 and
When be adjusted to identical voltage, with ensure vehicle-mounted distance increasing unit 4 be detached from power supply busbar 12.After soft start, vehicle-mounted distance increasing unit 4 is with specified work(
Rate 30KW, keeps constant power output.When the high voltage generated due to brake makes busbar voltage increase, vehicle-mounted distance increasing unit 4
Output voltage be accordingly adjusted to busbar voltage, while output current can reduce, and ensure that output power is constant in 30KW.Work as brake
After the high voltage of generation disappears, vehicle-mounted distance increasing unit 4 can readjust busbar voltage, and busbar voltage at this time is cell voltage,
Output power is still 30KW.When battery capacity reaches 85%, entire car controller 11 can send the signal for closing vehicle-mounted distance increasing unit 4
To the manipulation interface of driver's cabin.Driver closes permanent magnet generator 1 after receiving signal, at this point, permanent magnet generator 1 enters the disconnected lock of delay
Program, delay time are 2 minutes, while to the electric signal of 4 one 12V of vehicle-mounted distance increasing unit.Vehicle-mounted distance increasing unit 4 receives this
After the signal of 12V, into soft unloading program, still detection busbar voltage, electric current gradually reduce in real time at this time, make unloading per second
250W.It 4 completion of discharge of vehicle-mounted distance increasing unit and shuts down after two minutes, permanent magnet generator 1 breaks lock, is shut down into cooling.Wherein, it is arranged
Soft start and soft unloading be provided to protection generating set, avoid the occurrence of the case where uprushing anticlimax.
After vehicle pull-in, charged the battery with alternating current：When commercial power interface detects AC power, vehicle-mounted increasing journey 4 is given
One electric signal, vehicle-mounted distance increasing unit 4 enters self-check program, while vehicle-mounted distance increasing unit 4 carries out real-time communication with entire car controller 11,
Entire car controller carries out real-time communication with BMS battery management systems 7, ensures that voltage, the electricity of battery, real-time delivery give vehicle-mounted increasing
Journey device 4.After the completion of self-test, vehicle-mounted distance increasing unit 4 exports identical voltage according to the cell voltage or detection busbar voltage of communication,
Electric current rises to after predetermined value (maximum power is no more than 32KW), and the vehicle-mounted distance increasing unit 4 enters constant-current charge state, is charging
In the process, the voltage of battery 8 can be stepped up to the maximum voltage of setting.Then into constant voltage charging phase, voltage is maintained at
Ceiling voltage, electric current can gradually reduce, when current reduction is to setting minimum value, it is believed that battery has been filled with.Such case is got off
Shutdown programm can be entered by carrying distance increasing unit 4, prevented over-charging of battery, extended battery.When commercial power charged, vehicle-mounted distance increasing unit 4
There is no soft start/soft unloading.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (6)
1. a kind of distance increasing unit for pure electric automobile, which is characterized in that including：Permanent magnet generator (1), vehicle-mounted distance increasing unit (4),
Permanent magnet generator power supply interface (3) and multiple signaling interfaces, the permanent magnet generator (1) pass through the electric energy of transmission described vehicle-mounted
Distance increasing unit (4) is supplied to the battery of electric vehicle, wherein the output voltage of the vehicle-mounted distance increasing unit (4) can be with the mother that detects
Row's voltage is consistent, and realizes firm power output；The vehicle-mounted distance increasing unit (4) includes：Commercial power interface (2), wherein the city
Electrical interface (2) is connected to mains electricity input end；The permanent magnet generator power supply interface (3) is connected to permanent magnet generator (1), described more
A signaling interface respectively with engine controller (6), busbar (12), brake high voltage end (13) and cab control interface
(15) it is connected；And the vehicle-mounted distance increasing unit (4) can receive BMS battery management systems (7) by entire car controller (11) and detect
The detection signal arrived, the detection signal include：Electricity, the voltage and current of battery (8)；Multiple letters of vehicle-mounted distance increasing unit (4)
Number interface is provided with D.C. contactor, and the commercial power interface (2) and permanent magnet generator power supply interface (3) are provided with ac contactor
Device, after vehicle-mounted distance increasing unit (4) receives the emergent stop signal of permanent magnet generator (1) transmission, vehicle-mounted distance increasing unit (4) disconnects institute immediately
State D.C. contactor and A.C. contactor.
2. the distance increasing unit according to claim 1 for pure electric automobile, which is characterized in that entire car controller (11) is real-time
The electricity for detecting battery (8), when the remaining capacity of battery (8) is less than the first setting value, the entire car controller (11) sends
The signal of permanent magnet generator is opened to driver's cabin, cab control interface (15) are opened according to the instruction of the driver's input received
Open permanent magnet generator (1)；
When the remaining capacity of battery (8) reaches the second setting value, the entire car controller (11), which sends, closes permanent magnet generator
Signal to driver's cabin, cab control interface (15) close permanent magnet generator according to the instruction of the driver's input received
(1)。
3. the distance increasing unit according to claim 2 for pure electric automobile, which is characterized in that the vehicle-mounted distance increasing unit (4)
On be provided with double power supply converting switch ATS (16), the double power supply converting switch ATS (16) detect the commercial power interface (2) or
Whether person's permanent magnet generator power supply interface (3) has the alternating current of input；
When detecting that alternating current comes from commercial power interface (2), BMS battery management systems (7) will be electric by entire car controller (11)
Electricity, the voltage signal in pond (8) are transmitted to vehicle-mounted distance increasing unit (4)；
When the alternating current detected comes from permanent magnet generator power supply interface (3), vehicle-mounted distance increasing unit (4) enters the soft start stage,
The soft start stage refers to that vehicle-mounted distance increasing unit (4) steps up output power until arriving according to the busbar voltage detected in real time
Up to after target power, keep exporting constant target power.
4. the distance increasing unit according to claim 1 for pure electric automobile, which is characterized in that when vehicle-mounted distance increasing unit (4) are examined
It measures when having high voltage input at brake high voltage end (13), the voltage of busbar (12) increases, then vehicle-mounted distance increasing unit (4) is also improved
Output voltage so that the voltage of the output is consistent with the voltage of busbar (12)；
When entire car controller (11) sends signal to the driver's cabin for closing permanent magnet generator, instruction is inputted by driver and is closed forever
Magnetic generator (1), the permanent magnet generator (1) enter time-delay closing state, and vehicle-mounted distance increasing unit (4) receives closing permanent magnet generator
Enter the soft unloading stage using the delay time of permanent magnet generator (1) after machine instruction, the soft unloading stage refers in vehicle-mounted increasing
Journey device (4) gradually reduces output power until completion of discharge according to the busbar voltage detected in real time.
5. the distance increasing unit according to claim 1 for pure electric automobile, which is characterized in that the vehicle-mounted distance increasing unit (4)
It is additionally provided with open-phase protection, high temperature protection, overvoltage protection, overcurrent protection, under-voltage protection, short-circuit protection, reverse connecting protection, ground connection guarantor
Shield, insulation protection circuit have lightning protection function.
6. the distance increasing unit according to claim 1 for pure electric automobile, which is characterized in that when commercial power interface (2) and forever
Magnetic generator power supply interface (3) input AC electricity when, vehicle-mounted distance increasing unit (4) preferentially use alternating current for battery (8) charging；Work as city
When electricity charging, the voltage of battery (8) is maintained at ceiling voltage, and when current reduction to a certain value set, it is believed that battery (8) fills
Electricity is completed, and vehicle-mounted distance increasing unit (4) enters shutdown programm.
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| CN201510680472.0A CN105270192B (en) | 2015-10-19 | 2015-10-19 | Distance increasing unit for pure electric automobile |
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|---|---|---|---|
| CN201510680472.0A CN105270192B (en) | 2015-10-19 | 2015-10-19 | Distance increasing unit for pure electric automobile |
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| CN111099024B (en) * | 2018-10-29 | 2021-07-16 | 中科灵动航空科技成都有限公司 | Ignition restarting method, system and memory for oil-electricity hybrid power rotor unmanned aerial vehicle |
| CN111969898B (en) * | 2020-07-13 | 2022-12-13 | 杭州赫日新能源科技有限公司 | New energy automobile permanent magnet synchronous motor controller and control method |
| US11685323B2 (en) | 2021-08-31 | 2023-06-27 | Zhejiang CFMOTO Power Co., Ltd. | Off-road vehicle |
| CN114655147B (en) * | 2022-05-05 | 2022-08-23 | 浙江春风动力股份有限公司 | All-terrain vehicle |
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| CN202294792U (en) * | 2011-09-14 | 2012-07-04 | 阿尔特汽车技术股份有限公司 | Range extender system of electric vehicle and electric vehicle |
| CN102390277A (en) * | 2011-10-12 | 2012-03-28 | 海博瑞德（北京）汽车技术有限公司 | Control method of range extender |
| CN102616148B (en) * | 2012-04-20 | 2013-11-20 | 北京汽车新能源汽车有限公司 | Range extended electric vehicle control system and method |
| CN203063705U (en) * | 2012-11-27 | 2013-07-17 | 重庆小康工业集团股份有限公司 | Electro-mobile solar electricity-saving range extender |
| PL2931551T3 (en) * | 2012-12-12 | 2021-12-06 | Tevva Motors Limited | Range extender control |
| CN103204069B (en) * | 2013-05-07 | 2015-08-19 | 湖南大学 | A kind of range extender of electric vehicle and control method |
| CN203713586U (en) * | 2013-12-23 | 2014-07-16 | 上海大郡动力控制技术有限公司 | integrated control system for range extender of electric motor coach |
| CN205440011U (en) * | 2015-10-19 | 2016-08-10 | 上海金鹏科技有限公司 | A increase journey ware for pure electric vehicles |
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