CN111976505A - IEMS control method and system for power output of battery and capacitor composite energy storage device - Google Patents
IEMS control method and system for power output of battery and capacitor composite energy storage device Download PDFInfo
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- CN111976505A CN111976505A CN201910423348.4A CN201910423348A CN111976505A CN 111976505 A CN111976505 A CN 111976505A CN 201910423348 A CN201910423348 A CN 201910423348A CN 111976505 A CN111976505 A CN 111976505A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 183
- 238000004146 energy storage Methods 0.000 title claims abstract description 159
- 239000002131 composite material Substances 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005457 optimization Methods 0.000 claims abstract description 9
- 229920000642 polymer Polymers 0.000 claims description 18
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
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- 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
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a method for controlling power output of a battery and capacitor composite energy storage device by IEMS, wherein the IEMS carries out corresponding intelligent optimization control on the power output of the composite energy storage device according to power required by different application scenes, and carries out intelligent optimization on long-life cycle and low-consumption discharge multiplying power, namely C multiplying power, according to the battery type, so as to set the composite output proportion of the battery and the capacitor in the composite energy storage device under different scenes, thereby realizing the purpose that the battery always runs under the optimal multiplying power, achieving long-distance and long-life cycle use, and controlling the output proportion of composite energy according to the power required by different scenes. The method improves partial performance of the circulating battery, prolongs the service life of the battery, gives full play to the requirement that the capacitance of the circulating battery can adapt to different application scenes, and enhances the user experience of the electric automobile in the driving process.
Description
Technical Field
The invention relates to the technical field of energy storage equipment, in particular to a method and a system for controlling power output of a battery and capacitor composite energy storage equipment by an IEMS (electronic engineering machines).
Background
The electric automobile takes electric energy as power, has the characteristics of cleanness, high efficiency, environmental protection and the like, and has higher and higher occupancy rate along with the continuous development of the electric automobile.
The electric motor car is gone at different states, the requirement to the battery is also different, when going at low speed, the electric motor car does not have high expectations to the discharge power of battery, when going at high speed, the discharge of electric motor car is high to the power requirement, often need high-power discharge in this time, and the discharge performance of same battery often can not satisfy the requirement of vehicle operation under the different states, after the battery uses a period, the performance of battery has the decline, when causing the use, can't carry out high-power output, direct influence user's use experience.
In addition, when the electric vehicle runs in different application scenes, because the output power required by different application scenes is different, the energy storage device is required to adapt to different application scenes to output different power powers, for example, when the electric vehicle runs into a long-distance climbing state, the power output for providing high power for a long time is required, the output power of the conventional battery is always limited, the requirement cannot be met, and in addition, the electric vehicle can output larger output power in a short time in the running process or other situations, so that the electric vehicle trapped in a pit can be separated from the pit.
Disclosure of Invention
In view of the above, the present invention provides a method and a system for controlling power output of a battery and a capacitor hybrid energy storage device by IEMS.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an IEMS control battery and power output method of a capacitor composite energy storage device, which is characterized in that: the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage device according to the power required by different application scenes.
Furthermore, the discharge multiplying power, namely C multiplying power, with long service life cycle and low consumption is intelligently optimized according to the type of the battery, so that the proportion of the composite output of the battery and the capacitor in the composite energy storage equipment under different scenes is set, the battery can always run under the optimal multiplying power, and the purpose of long-distance and long-service life cycle use is achieved.
Further, the composite energy storage device controlled by the IEMS is a composite power energy storage battery cell, and includes a polymer soft package body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft package body and are compounded into a whole;
each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,
when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;
Each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,
when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
And further, controlling the output proportion of the composite energy according to the power required by different scenes.
Further, the application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output proportion of the battery and the capacitor in the composite energy storage device, and meanwhile, the capacitor exhausted to a certain degree is charged by the battery in the composite energy storage device when climbing according to a preset state, so that the IEMS controls the capacitor in the composite energy storage device to be recycled.
Further, the application scenario includes a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. And meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
Further, the application scenario includes a steady operation state, and the IEMS may control the battery in the composite energy storage device to serve as a power output while charging the capacitor.
Further, the application scenario includes a discontinuous state, and the IEMS outputs power by controlling the capacitor portion in the composite energy storage device when in the discontinuous state.
The IEMS control power output method of the battery and capacitor composite energy storage device provided by the invention comprises the following steps: setting output proportions of the battery and the capacitor composite energy storage equipment in different application scenes; identifying scene signals of different application scenes; establishing a correlation signal of a scene signal and an output proportion; and the IEMS controls the power output of the composite energy storage device according to the associated signal.
Further, the output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type;
the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;
each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,
When the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;
each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,
when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
The power output system of the IEMS control battery and capacitor composite energy storage equipment comprises a composite energy storage equipment output proportion setting unit, an application scene setting unit, a control unit and a power output unit; the composite energy storage equipment output proportion setting unit is used for setting the output proportion of the battery and the composite energy storage equipment of the capacitor under different application scenes; the application scene setting unit is used for identifying scene signals of different application scenes; the control unit is used for establishing a related signal of the scene signal and the output proportion; the IEMS controls the power output of the composite energy storage equipment according to the associated signals;
The output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type;
the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;
each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,
when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;
each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,
when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
According to the power output system for controlling the battery and the capacitor composite energy storage equipment by the IEMS, the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage equipment according to power required by different application scenes;
the IEMS intelligently optimizes the capacity multiplying power, namely C multiplying power, with long service life and low consumption according to the type of the battery, and sets the proportion of the battery and the capacitive composite energy storage equipment in various scenes so that the battery can always run under the optimal multiplying power, and the purposes of long distance and long service life are achieved.
Further, the composite energy storage device controlled by the IEMS is a composite power energy storage battery cell, and includes a polymer soft package body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft package body and are compounded into a whole;
each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,
when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;
Each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,
when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode;
controlling the output proportion of the composite energy according to the power required by different scenes;
the application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output ratio of the battery and the capacitor in the composite energy storage equipment, and meanwhile, the battery in the composite energy storage equipment is used for charging the capacitor which is exhausted to a certain degree according to the preset state when climbing, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled;
the application scene comprises a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. Meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled;
The application scene comprises a stable running state, and the IEMS can control a battery in the composite energy storage equipment to serve as power output and charge a capacitor at the same time;
the application scene comprises an intermittent state, and the IEMS outputs power by controlling a capacitor part in the composite energy storage device when the IEMS is in the intermittent state.
The invention has the beneficial effects that:
according to the IEMS control method for the power output of the battery and capacitor composite energy storage equipment, the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage equipment according to power required by different application scenes. The application scene comprises a long climbing state, a sinking state or a stable running state and the like; the method comprises the steps of intelligently optimizing the capacity multiplying power, namely C multiplying power, with long service life and low consumption according to the type of the battery, and setting the proportion of the battery and the capacitance composite energy storage equipment in various scenes so that the battery can always run under the optimal multiplying power, and the purposes of long distance and long service life are achieved. And controlling the output proportion of the composite energy according to the power required by different scenes. The method improves partial performance of the circulating battery, prolongs the service life of the battery, gives full play to the requirement that the capacitance of the circulating battery can adapt to different application scenes, and enhances the user experience of the electric automobile in the driving process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
fig. 1 is a flow chart of a power output method for controlling a composite energy storage device by IEMS.
Fig. 2 is a schematic block diagram of an IEMS-controlled power take-off system for a composite energy storage device.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Example 1
As shown in fig. 1, in the method for controlling power output of a battery and a capacitor composite energy storage device by IEMS provided in this embodiment, the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage device according to power required by different application scenarios. The method comprises the steps of intelligently optimizing the capacity multiplying power, namely C multiplying power, with long service life and low consumption according to the type of the battery, and setting the proportion of the battery and the capacitance composite energy storage equipment in various scenes so that the battery can always run under the optimal multiplying power, and the purposes of long distance and long service life are achieved.
The composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;
each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,
when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;
each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,
when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
The application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output proportion of the battery and the capacitor in the composite energy storage equipment, and meanwhile, the capacitor which is exhausted to a certain degree is charged by the battery in the composite energy storage equipment when climbing according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
The application scene comprises a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. And meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
The application scene comprises a stable running state, and the IEMS can control the battery in the composite energy storage device to serve as power output and charge the capacitor at the same time.
The application scene comprises an intermittent state, and the IEMS outputs power by controlling a capacitor part in the composite energy storage device when the IEMS is in the intermittent state.
The embodiment also provides a power output method for controlling the battery and capacitor composite energy storage device by the IEMS, which includes the following steps: setting output proportions of the battery and the capacitor composite energy storage equipment in different application scenes; identifying scene signals of different application scenes; establishing a correlation signal of a scene signal and an output proportion; and the IEMS controls the power output of the composite energy storage device according to the associated signal. The output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type; the IEMS is used for controlling the output proportion of a battery and a capacitor integrated into a composite energy storage battery core; or, controlling the energy output of the composite energy storage unit by integrating the composite energy storage battery core, the battery single core and the capacitor single core; or, controlling the energy output of integrating a plurality of composite energy storage units into the composite energy storage module; or, controlling the energy output of the composite energy storage equipment integrated by the plurality of composite energy storage modules.
The IEMS controls the power output system of the battery and capacitor composite energy storage equipment, and comprises a composite energy storage equipment output proportion setting unit, an application scene setting unit, a control unit and a power output unit; the composite energy storage equipment output proportion setting unit is used for setting the output proportion of the battery and the composite energy storage equipment of the capacitor under different application scenes; the application scene setting unit is used for identifying scene signals of different application scenes; the control unit is used for establishing a related signal of the scene signal and the output proportion; and the IEMS controls the power output of the composite energy storage equipment according to the associated signal. The output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type; the IEMS is used for controlling the output proportion of a battery and a capacitor integrated into a composite energy storage battery core; or, controlling the energy output of the composite energy storage unit by integrating the composite energy storage battery core, the battery single core and the capacitor single core; or, controlling the energy output of integrating a plurality of composite energy storage units into the composite energy storage module; or, controlling the energy output of the composite energy storage equipment integrated by the plurality of composite energy storage modules.
The proportion of hybrid power output of the capacitor part of the battery box in the composite energy storage device in the embodiment can be determined according to actual conditions, for example, the proportion of the battery to the capacitor can be selected to be m: n, 1: n, m:1 and the like, wherein m represents the output power proportion of the battery, and n represents the output power proportion of the capacitor; m and n may be determined according to a specific application scenario.
Example 2
As shown in fig. 2, the present embodiment further provides a power output system for controlling a battery and a capacitor composite energy storage device by IEMS, including IEMS, where the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage device according to power required by different application scenarios.
The IEMS intelligently optimizes the capacity multiplying power, namely C multiplying power, with long service life and low consumption according to the type of the battery, and sets the proportion of the battery and the capacitive composite energy storage equipment in various scenes so that the battery can always run under the optimal multiplying power, and the purposes of long distance and long service life are achieved.
The IEMS is used for controlling energy output of a composite energy storage battery core integrated by a battery and a capacitor; or, controlling the energy output of the composite energy storage unit by integrating the composite energy storage battery core, the battery single core and the capacitor single core; or, controlling the energy output of integrating a plurality of composite energy storage units into the composite energy storage module; or, controlling the energy output of the composite energy storage equipment integrated by the plurality of composite energy storage modules.
And controlling the output proportion of the composite energy according to the power required by different scenes.
The application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output proportion of the battery and the capacitor in the composite energy storage equipment, and meanwhile, the capacitor which is exhausted to a certain degree is charged by the battery in the composite energy storage equipment when climbing according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
The application scene comprises a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. And meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
The application scene comprises a stable running state, and the IEMS can control the battery in the composite energy storage device to serve as power output and charge the capacitor at the same time.
The application scene comprises an intermittent state, and the IEMS outputs power by controlling a capacitor part in the composite energy storage device when the IEMS is in the intermittent state.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (13)
- The IEMS control method for power output of the battery and capacitor composite energy storage device is characterized by comprising the following steps: the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage device according to the power required by different application scenes.
- 2. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the method comprises the steps of intelligently optimizing long-life cycle and low-consumption discharge rate, namely C rate according to the type of the battery, and setting the proportion of composite output of the battery and the capacitor in the composite energy storage equipment under different scenes so as to realize that the battery always runs under the optimal rate and achieve the purpose of long-distance and long-life cycle use.
- 3. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;Each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
- 4. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: and controlling the output proportion of the composite energy according to the power required by different scenes.
- 5. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output proportion of the battery and the capacitor in the composite energy storage equipment, and meanwhile, the capacitor which is exhausted to a certain degree is charged by the battery in the composite energy storage equipment when climbing according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
- 6. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the application scene comprises a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. And meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled.
- 7. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the application scene comprises a stable running state, and the IEMS can control the battery in the composite energy storage device to serve as power output and charge the capacitor at the same time.
- 8. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 1, wherein: the application scene comprises an intermittent state, and the IEMS outputs power by controlling a capacitor part in the composite energy storage device when the IEMS is in the intermittent state.
- The IEMS control power output method of the battery and capacitor composite energy storage device is characterized in that: the method comprises the following steps: setting output proportions of the battery and the capacitor composite energy storage equipment in different application scenes; identifying scene signals of different application scenes; establishing a correlation signal of a scene signal and an output proportion; and the IEMS controls the power output of the composite energy storage device according to the associated signal.
- 10. The IEMS control power output method of a battery and capacitor hybrid energy storage device of claim 9, wherein: the output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type;the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
- The power output system of the IEMS control battery and capacitor composite energy storage device is characterized in that: the device comprises a composite energy storage equipment output proportion setting unit, an application scene setting unit, a control unit and a power output unit; the composite energy storage equipment output proportion setting unit is used for setting the output proportion of the battery and the composite energy storage equipment of the capacitor under different application scenes; the application scene setting unit is used for identifying scene signals of different application scenes; the control unit is used for establishing a related signal of the scene signal and the output proportion; the IEMS controls the power output of the composite energy storage equipment according to the associated signals;the output proportion of the composite energy storage equipment is determined according to the C multiplying power of the battery type;the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;Each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; and a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode.
- The power output system of the IEMS control battery and capacitor composite energy storage device is characterized in that: the IEMS performs corresponding intelligent optimization control on the power output of the composite energy storage equipment according to the power required by different application scenes;the IEMS intelligently optimizes the capacity multiplying power, namely C multiplying power, with long service life and low consumption according to the type of the battery, and sets the proportion of the battery and the capacitive composite energy storage equipment in various scenes so that the battery can always run under the optimal multiplying power, and the purposes of long distance and long service life are achieved.
- 13. The IEMS control power take-off system for a battery and capacitor hybrid energy storage device of claim 12, wherein: the composite energy storage equipment controlled by the IEMS is a composite power energy storage battery cell and comprises a polymer soft bag body, and at least one battery unit and at least one capacitor unit which are arranged in the polymer soft bag body and compounded into a whole;Each battery unit is provided with a positive electrode lug and a negative electrode lug; or the like, or, alternatively,when the battery cells include at least 2 battery cells, all the battery cells may be further combined into at least one battery cell group, and at least one of the battery cell groups includes at least two battery cells connected in parallel or in series; a positive electrode lug and a negative electrode lug are arranged after all the battery units in the battery unit group are connected according to a preset connection mode;each capacitor unit is provided with a first tab and a second tab; or the like, or, alternatively,when the capacitor units include at least 2 capacitor units, all the capacitor units may be further combined into at least one capacitor unit group, and at least one of the capacitor unit groups includes at least two capacitor units connected in parallel or in series; a first tab and a second tab are arranged after all the capacitor units in the capacitor unit group are connected according to a preset connection mode;controlling the output proportion of the composite energy according to the power required by different scenes;the application scene comprises a long-climbing state, the IEMS meets the power requirement by sequentially controlling the output ratio of the battery and the capacitor in the composite energy storage equipment, and meanwhile, the battery in the composite energy storage equipment is used for charging the capacitor which is exhausted to a certain degree according to the preset state when climbing, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled;The application scene comprises a pit state, and the IEMS can control the capacitor in the composite energy storage device to concentrate high-power output. Meanwhile, the capacitor which is exhausted to a certain degree is charged through the battery in the composite energy storage equipment according to a preset state, so that the IEMS controls the capacitor in the composite energy storage equipment to be recycled;the application scene comprises a stable running state, and the IEMS can control a battery in the composite energy storage equipment to serve as power output and charge a capacitor at the same time;the application scene comprises an intermittent state, and the IEMS outputs power by controlling a capacitor part in the composite energy storage device when the IEMS is in the intermittent state.
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| CN201910423348.4A CN111976505A (en) | 2019-05-21 | 2019-05-21 | IEMS control method and system for power output of battery and capacitor composite energy storage device |
| PCT/CN2020/088886 WO2020233408A1 (en) | 2019-05-21 | 2020-05-07 | Power output method and system for iems-controlled battery and capacitor composite energy storage device |
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