CN205097969U - Electricity mixes electric automobile power battery and super capacitor driving system - Google Patents

Electricity mixes electric automobile power battery and super capacitor driving system Download PDF

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Publication number
CN205097969U
CN205097969U CN201520901957.3U CN201520901957U CN205097969U CN 205097969 U CN205097969 U CN 205097969U CN 201520901957 U CN201520901957 U CN 201520901957U CN 205097969 U CN205097969 U CN 205097969U
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switch
connects
super capacitor
power battery
management system
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姜代平
何啸月
宋文权
严彬
杨文博
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North Of Changjiang River Ningbo City Nine Sides And Flourish Electric Applicance Co Ltd
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North Of Changjiang River Ningbo City Nine Sides And Flourish Electric Applicance Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

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Abstract

The utility model discloses an electricity mixes electric automobile power battery and super capacitor driving system, power battery group and super capacitor group are connected in the combination that is equipped with the conversion module's that steps up DCDC converter, first switch, second switch, third switch, fourth switch, preliminary filling resistance and first diode for super capacitor and power battery mix electric automobile electricity that constitutes and mix driving system, promote whole car starting climb with higher speed performance and braking downhill path energy recuperation performance.

Description

A kind of electric hybrid-electric car electrokinetic cell and super capacitor power system
Technical field
The utility model relates to field of hybrid electric vehicles, a kind of electric hybrid-electric car electrokinetic cell of specific design and super capacitor power system.
Background technology
Our times energy problem is day by day serious, and people in the various terms of settlement of searching, tap a new source of energy, improve energy utilization rate; Hybrid electric vehicle industry is in the ascendant, and it has energy-saving and environmental protection and the feature such as efficient, is paid close attention to widely and pays much attention to; Power system is wherein the core of hybrid vehicle, improves the capacity usage ratio of power system, extends its service life, energy-conserving and environment-protective, the core focus of our concern just.
The existing hybrid vehicle of China and corresponding scheme generally take the method for pure battery or pure capacitance stores electric energy, when vehicle travels in city, can start continually, accelerate and brake, when starting and accelerate, driving engine can require a lot of energy instantaneously, battery now needs to provide big current, the damage of battery can be caused like this, shorten its service life; When Jake brake, conventional batteries can not effective recuperated energy, and a large amount of braking energys is rubbed by brake facing, produces heat and run off.
Current system uses diode and contact switch to carry out being coupled of electrokinetic cell and super capacitor, energy regenerating and super capacitor charging can be carried out, but vehicle is when normally travelling for a long time, energy needed for traveling is almost all provided by electrokinetic cell, and the electric energy that electrokinetic cell provides needs through diode, if the electric current flow through is 200A, diode drop 0.7V, then will have 140W waste of power, energy dissipation is excessive; And electrical generator does not work during stationary vehicle, just cannot charge to super capacitor, the voltage of super capacitor, lower than equaling electrokinetic cell voltage, can not make full use of the High-current output effect of super capacitor when vehicle start; And as super capacitor be full of electricity time.Now have very large energy demand to reclaim, then super capacitor cannot recuperated energy again, and may occur overtension and damage super capacitor.
Utility model content
The purpose of this utility model is to provide and mixes for super capacitor the mixed power system of electronlmobil electricity electricity formed with electrokinetic cell, promotes car load starting and accelerates the electric hybrid-electric car electrokinetic cell of one of grade climbing performance and braking descending energy regenerating performance and super capacitor power system and control method.
The utility model is achieved through the following technical solutions: a kind of electric hybrid-electric car electrokinetic cell and super capacitor power system, comprise the first switch, second switch, 3rd switch, 4th switch, first diode, resistance, DC/DC conv, motor, electric machine controller, power battery management system, super capacitance management system, power battery pack, superbattery group, described power battery pack is provided with power battery management system, described superbattery group is provided with super capacitance management system, described power battery management system is connected with described super capacitance management system, described DC/DC conv connects described power battery management system and described super capacitance management system respectively, described power battery management system connects one end of the first switch and one end of second switch, the other end of described first switch also connects one end of described 3rd switch, the other end of described second switch connects one end of described resistance, the other end of described resistance connects the other end of described first switch, the other end of described first switch also connects one end of described 3rd switch, the other end of described resistance also connects the positive pole of described first diode, the negative pole of described first diode connects one end of described 4th switch, described super capacitance management system connects the other end of described 4th switch and the other end of the 3rd switch, described DC/DC conv connects one end of the first switch respectively, one end of first switch, the other end of the 4th switch, the other end of the 3rd switch, described DC/DC conv also connects electric machine controller, and described electric machine controller connects motor, and described DC/DC conv also connects the first switch by communication signal line, second switch, 3rd switch, 4th switch, described DC/DC conv also connects super capacitance management system by CAN, power battery management system, electric machine controller, described resistance is preliminary filling resistance, described DC/DC conv comprises boost conversion module, control module, second diode, internal switch, the positive pole of described boost conversion model calling second diode, the negative pole of described second diode connects one end of described internal switch, described control module is connected with boost conversion module and internal switch by communication signal line, described control module is gathered by communication signal line outgoing current, output voltage gathers, received current gathers, input voltage gathers, described control module is provided with CAN, described control module is also provided with the first switch, second switch, 3rd switch, the control signal wire of the 4th switch.
Control method of the present utility model, step is as follows:
A) detect vehicle-state, vehicle remains static then progressive step b, and vehicle is in braking mode and then enters step c, and vehicle is kept in motion, and enters steps d;
B) vehicle remains static, whether too lowly then detect super capacitor group voltage, as too low, send No starting vehicle command by CAN and enter step e, as too low in not having, sent by CAN and allow to start vehicle command and detect super capacitor group voltage whether reach maximum operating voltage, reach maximum operating voltage then process ends, do not reach maximum operating voltage and then enter step f;
C) vehicle is kept in motion, then to detect automobile speed and whether whether detect super capacitor group voltage higher than cell pressure lower than 40km/h, lower than 40km/h and super capacitor group voltage then enters step f higher than cell pressure, lower than 40km/h and super capacitor group voltage then enters step g lower than cell pressure, be not less than 40km/h and super capacitor group voltage then enters step h higher than cell pressure, be not less than 40km/h and super capacitor group voltage then enters step I lower than cell pressure;
D) vehicle is in braking mode, then second switch, the 3rd switch and DC/DC converter inside switch are disconnected, first switch and the 4th switch close, and close boost conversion module, detect super capacitor group voltage again and whether reach maximum operating voltage, do not reach then process ends, reach maximum operating voltage and then enter step I;
E) the first switch, the 4th switch and DC/DC converter inside switch all disconnect, and second switch and the 3rd switch close, by preliminary filling resistance to the charging of super capacitor group, and process ends;
F) second switch and the 3rd switch disconnect, and DC/DC converter inside switch, the first switch and the 4th switch are closed, and start DC/DC converter inside boost conversion module and charge to super capacitor group, process ends;
G) second switch and the 3rd switch disconnect, and DC/DC converter inside switch and the first switch close, and close boost conversion module, DC/DC conv uses as diode and the first diodes in parallel, process ends;
H) second switch, the 3rd switch and DC/DC converter inside switch disconnect, and the first switch and the 4th switch close, and close boost conversion module, process ends;
I) second switch and DC/DC converter inside switch disconnect, and the first switch, the 3rd switch and the 4th switch are closed, and close boost conversion module, super capacitor group and battery are directly in parallel, process ends.
The utility model be provided with the DC/DC conv of boost conversion module, the first switch, second switch, the 3rd switch, the 4th switch, preliminary filling resistance and the first diode combination to be connected power battery pack and super capacitor group, the DC/DC conv being provided with boost conversion module by the core component of system is born and is charged in super capacitor group by power battery pack energy, make super capacitor group voltage higher than power battery voltage, if power battery voltage is V 1, super capacitor group voltage is V 2, super capacitor pool-size is C, then super capacitor group voltage exceeds power battery voltage V 2-V 1energy be 0.5C (V 2 2-V 1 2); By super capacitor pool-size C and maximum operating voltage V 2, vehicle can, by super capacitor group as main power source, use voltage higher than the energy 0.5C (V of power battery voltage when starting to walk 2 2-V 1 2) vehicle start is accelerated to more than 20km/h, starting accelerator in DC/DC conv simultaneously with small area analysis to super capacitor group makeup energy, by the time when super capacitor group voltage is a little less than power battery voltage, first diode nature conducting, DC/DC conv is also equivalent to a diode and the first diodes in parallel simultaneously, power battery pack supplies energy to electric machine controller as main power source, and electric machine controller drive motor band motor vehicle travels.
Usefulness of the present utility model is: closed 3rd switch when 1) automobile balance runs, and can excise the first diode, reduce waste of power; 2) automobile can be charged to super capacitor group by boosting DC/DC conv small area analysis when stopping or wait for traffic lights, make super capacitor group voltage higher than power battery pack and store more energy, during vehicle start, super capacitor group voltage just can by vehicular drive higher than the part energy of electrokinetic cell, simultaneously DC/DC conv also continues small area analysis and charges to super capacitor group, make power battery pack need not export big current when vehicle start, protection battery, improves battery life; 3) when super capacitor group voltage is lower than power battery voltage, first diode starts conducting naturally, and DC/DC converter inside structure is BOOST structure, super capacitor group voltage also will be led directly to by internal body diodes lower than during battery voltage, and DC/DC conv is equivalent to a diode; 4) energy that when car brakeing or descending, motor feedback is returned by electric machine controller carries out high efficiente callback stored in super capacitor group, and super capacitor group charge ratio battery is much larger, can all be reclaimed by the energy of feedback fast; 5) the 3rd switch can be closed during the overvoltage of super capacitor group, the energy of super capacitor group is recharged in battery pack, reduce energy dissipation and protect super capacitor group; 6), when the too low and vehicle of shelves super capacitor group electricity stops, the first switch, the 4th switch closed second switch, the 3rd switch can be disconnected, use preliminary filling resistance slowly to charge to super capacitor, avoid super capacitor group power battery pack short circuit to be charged; When shelves super capacitor group voltage is close to cell pressure, disconnects second switch, the 3rd switch also closed first switch, the 4th switch, charged to super capacitor group by the first diode and DC/DC conv; 7) DC/DC conv obtains whole vehicle state parameter by CAN, and in conjunction with parameters such as battery voltage, super capacitor group voltages, carry out respective switch combination to these five switches of the first switch, second switch, the 3rd switch, the 4th switch and DC/DC converter inside switch to control, structure simply controls reliably.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of the utility model DC/DC conv.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further described.
See Fig. 1 to Fig. 3, a kind of electric hybrid-electric car electrokinetic cell and super capacitor power system, comprise the first switch S 1, second switch S2, 3rd switch S 3, 4th switch S 4, first diode D1, resistance R1, DC/DC conv, motor, electric machine controller, power battery management system, super capacitance management system, power battery pack, superbattery group, described power battery pack is provided with power battery management system, described superbattery group is provided with super capacitance management system, described power battery management system is connected with described super capacitance management system, described DC/DC conv connects described power battery management system and described super capacitance management system respectively, described power battery management system connects one end of the first switch S 1 and one end of second switch S2, the other end of described first switch S 1 also connects one end of described 3rd switch S 3, the other end of described second switch S2 connects one end of described resistance R1, the other end of described resistance R1 connects the other end of described first switch S 1, the other end of described first switch S 1 also connects one end of described 3rd switch S 3, the other end of described resistance R1 also connects the positive pole of described first diode D1, the negative pole of described first diode D1 connects one end of described 4th switch S 4, described super capacitance management system connects the other end of described 4th switch S 4 and the other end of the 3rd switch S 3, described DC/DC conv connects one end of the first switch S 1 respectively, one end of first switch S 1, the other end of the 4th switch S 4, the other end of the 3rd switch S 3, described DC/DC conv also connects electric machine controller, and described electric machine controller connects motor, and described DC/DC conv also connects the first switch S 1 by communication signal line, second switch S2, 3rd switch S 3, 4th switch S 4, described DC/DC conv also connects super capacitance management system by CAN, power battery management system, electric machine controller, described resistance R1 is preliminary filling resistance, described DC/DC conv comprises boost conversion module, control module, second diode D2, internal switch S5, the positive pole of described boost conversion model calling second diode D2, the negative pole of described second diode D2 connects one end of described internal switch S5, described control module is connected with boost conversion module and internal switch S5 by communication signal line, described control module is gathered by communication signal line outgoing current, output voltage gathers, received current gathers, input voltage gathers, described control module is provided with CAN, described control module is also provided with the first switch S 1, second switch S2, 3rd switch S 3, the control signal wire of the 4th switch S 4.
The utility model control method, step is as follows:
A) detect vehicle-state, vehicle remains static then progressive step b, and vehicle is in braking mode and then enters step c, and vehicle is kept in motion, and enters steps d;
B) vehicle remains static, whether too lowly then detect super capacitor group voltage, as too low, send No starting vehicle command by CAN and enter step e, as too low in not having, sent by CAN and allow to start vehicle command and detect super capacitor group voltage whether reach maximum operating voltage, reach maximum operating voltage then process ends, do not reach maximum operating voltage and then enter step f;
C) vehicle is kept in motion, then to detect automobile speed and whether whether detect super capacitor group voltage higher than cell pressure lower than 40km/h, lower than 40km/h and super capacitor group voltage then enters step f higher than cell pressure, lower than 40km/h and super capacitor group voltage then enters step g lower than cell pressure, be not less than 40km/h and super capacitor group voltage then enters step h higher than cell pressure, be not less than 40km/h and super capacitor group voltage then enters step I lower than cell pressure;
D) vehicle is in braking mode, then second switch S2, the 3rd switch S 3 and DC/DC converter inside switch S 5 are disconnected, first switch S 1 and the 4th switch S 4 close, and close boost conversion module, detect super capacitor group voltage again and whether reach maximum operating voltage, do not reach then process ends, reach maximum operating voltage and then enter step I;
E) the first switch S 1, the 4th switch S 4 and DC/DC converter inside switch S 5 all disconnect, and second switch S2 and the 3rd switch S 3 close, by preliminary filling resistance R1 to the charging of super capacitor group, and process ends;
F) second switch S2 and the 3rd switch S 3 disconnect, and DC/DC converter inside switch S 5, first switch S 1 and the 4th switch S 4 close, and start DC/DC converter inside boost conversion module and charge to super capacitor group, process ends;
G) second switch S2 and the 3rd switch S 3 disconnect, and DC/DC converter inside switch S 5 and the first switch S 1 close, and close boost conversion module, DC/DC conv uses as diode is in parallel with the first diode D1, process ends;
H) second switch S2, the 3rd switch S 3 and DC/DC converter inside switch S 5 disconnect, and the first switch S 1 and the 4th switch S 4 close, and close boost conversion module, process ends;
I) second switch S2 and DC/DC converter inside switch S 5 disconnect, and the first switch S 1, the 3rd switch S 3 and the 4th switch S 4 close, and close boost conversion module, super capacitor group and battery are directly in parallel, process ends.
In present embodiment, the utility model is connected power battery pack and super capacitor group by the DC/DC conv of boost conversion module, the first switch S 1, second switch S2, the 3rd switch S 3, the 4th switch S 4, resistance R1 with the combination of the first diode D1; Before initial connection, super capacitor group voltage is needed to be charged to a little more than power battery pack, second switch S2, the 3rd switch S 3, the 4th switch S 4 and DC/DC converter inside switch S 5 all remain on off-state, then super capacitor group is connected with power battery pack, then connecting communication signal wire (SW) and CAN.
In present embodiment, core component of the present utility model is the DC/DC conv of boosting boost structure, bears and is charged in super capacitor group by power battery pack energy, make super capacitor group voltage higher than power battery voltage, if power battery voltage is V 1, super capacitor group voltage is V 2, super capacitor pool-size is C, then super capacitor group voltage exceeds power battery voltage V 2-V 1energy be 0.5C (V 2 2-V 1 2); By super capacitor pool-size C and maximum operating voltage V 2, vehicle can, by super capacitor group as main power source, use voltage higher than the energy 0.5C (V of power battery voltage when starting to walk 2 2-V 1 2) vehicle start is accelerated to more than 20km/h, starting accelerator in DC/DC conv simultaneously with small area analysis to super capacitor group makeup energy, by the time when super capacitor group voltage is a little less than power battery voltage, first diode D1 nature conducting, simultaneously to be also equivalent to a diode in parallel with the first diode D1 for DC/DC conv, power battery pack supplies energy to electric machine controller as main power source, and electric machine controller drive motor band motor vehicle travels.
In present embodiment, the power conversion modules of described DC/DC conv is boosting boost topological structure, and low tension terminal connects power battery pack as input, and high-pressure side connects super capacitor group as output; DC/DC conv does not directly connect drive motor, so power conversion modules is less, and can conserve space and cost; When super capacitor group voltage is higher than when equaling power battery pack, it is the charging of super capacitor group that the control module of DC/DC conv controls boosting boost circuit, until reach super capacitor group maximum operating voltage V 2till, when vehicle start climbing accelerate time super capacitor group energy use up rapidly its voltage is dropped to lower than power battery voltage time, the power tube that DC/DC conv closes boosting boost circuit makes power circuit lead directly to, and by counnter attack diode, power battery pack energy is directly delivered to super capacitor group end, now DC/DC conv is equivalent to a diode, in parallel with the first diode D1 practical, share the burden of the first diode D1.
In present embodiment, the first switch S 1, second switch S2, the 3rd switch S 3, the 4th switch S 4 and DC/DC converter inside switch S 5 are all controlled by the control module of DC/DC inside.
In present embodiment, during stationary vehicle, if super capacitor group voltage ratio power battery voltage is much lower, then the first switch S 1, second switch S4 and DC/DC converter inside switch S 5 all disconnect, second switch S2, Three S's 3 close, use resistance R1 to carry out preliminary filling to super capacitor group, and send the order data of No starting vehicle to electric machine controller by CAN, do not allow starter motor; When super capacitor group voltage equals higher than cell pressure, DC/DC conv is sent by CAN and allows the order data starting vehicle to electric machine controller, second switch S2, the 3rd switch S 3 disconnect, first switch S 1, the 4th switch S 4 and DC/DC converter inside switch S 5 closes, and start DC/DC converter inside boost boost conversion module and super capacitor group is charged, until super capacitor group voltage reaches maximum operating voltage V 2rear closedown DC/DC converter inside switch S 5 and boost boost conversion module.
In present embodiment, during vehicle start, super capacitor group voltage is higher than power battery voltage, super capacitor group is as main power source, starting accelerator in DC/DC conv simultaneously with small area analysis to super capacitor group makeup energy, second switch S2, 3rd switch S 3 disconnects, DC/DC converter inside switch S 5 and the first switch S 1, 4th switch S 4 closes, when super capacitor group voltage is a little less than power battery voltage, first diode D1 nature conducting, DC/DC conv is closed boost boost conversion module but is kept DC/DC converter inside switch S 5 to close simultaneously, now DC/DC conv is equivalent to that a diode is in parallel with the first diode D1 to be used, power battery pack provides energy as main power source for vehicle travels.
In present embodiment, when vehicle high-speed normally runs, power battery pack is as propulsion source, second switch S2, the 4th switch S 4 and DC/DC converter inside switch S 5 disconnect, first switch S 1, the 3rd switch S 3 close, power battery pack provides energy with super capacitor group is directly in parallel to electric machine controller, and electric machine controller drive motor maintains vehicle and travels.
In present embodiment, when vehicle high-speed braking or descending, second switch S2, the 3rd switch S 3 and DC/DC converter inside switch S 5 disconnect, and the first switch S 1, the 4th switch S 4 close, motor by electric machine controller by energy feedback to super capacitor group, carry out fast energy recovery; If super capacitor group voltage is higher than its maximum operating voltage during energy regenerating, then closed first switch S 1 and the 3rd switch S 3, by energy feedback to power battery pack, protection super capacitor group.
In present embodiment, when there is major failure in vehicle, vehicle should stop, and the first switch S 1, second switch S2, the 3rd switch S 3, the 4th switch S 4 and DC/DC converter inside switch S 5 all disconnect, and sends No starting vehicle command by CAN.
In present embodiment, power battery pack and super capacitor group work respectively under the monitoring of battery management system and super capacitance management system controls, and the real time status information of battery and electric capacity is sent to DC/DC and electric machine controller by CAN.
Protection domain of the present utility model includes but not limited to above embodiment; protection domain of the present utility model is as the criterion with claims, and any replacement that those skilled in the art will find apparent that, distortion, improvement made this technology all falls into protection domain of the present utility model.

Claims (3)

1. the electric hybrid-electric car electrokinetic cell of electricity and super capacitor power system, it is characterized in that: comprise the first switch (S1), second switch (S2), 3rd switch (S3), 4th switch (S4), first diode (D1), resistance (R1), DC/DC conv, motor, electric machine controller, power battery management system, super capacitance management system, power battery pack, superbattery group, described power battery pack is provided with power battery management system, described superbattery group is provided with super capacitance management system, described power battery management system is connected with described super capacitance management system, described DC/DC conv connects described power battery management system and described super capacitance management system respectively, described power battery management system connects one end of the first switch (S1) and one end of second switch (S2), the other end of described first switch (S1) also connects one end of described 3rd switch (S3), the other end of described second switch (S2) connects one end of described resistance (R1), the other end of described resistance (R1) connects the other end of described first switch (S1), the other end of described first switch (S1) also connects one end of described 3rd switch (S3), the other end of described resistance (R1) also connects the positive pole of described first diode (D1), the negative pole of described first diode (D1) connects one end of described 4th switch (S4), described super capacitance management system connects the other end of described 4th switch (S4) and the other end of the 3rd switch (S3), described DC/DC conv connects one end of the first switch (S1) respectively, one end of first switch (S1), the other end of the 4th switch (S4), the other end of the 3rd switch (S3), described DC/DC conv also connects electric machine controller, described electric machine controller connects motor, described DC/DC conv also connects the first switch (S1) by communication signal line, second switch (S2), 3rd switch (S3), 4th switch (S4), described DC/DC conv also connects super capacitance management system by CAN, power battery management system, electric machine controller.
2. the electric hybrid-electric car electrokinetic cell of one according to claim 1 and super capacitor power system, is characterized in that: described resistance (R1) is preliminary filling resistance.
3. the electric hybrid-electric car electrokinetic cell of one according to claim 1 and super capacitor power system, it is characterized in that: described DC/DC conv comprises boost conversion module, control module, second diode (D2), internal switch (S5), the positive pole of described boost conversion model calling second diode (D2), the negative pole of described second diode (D2) connects one end of described internal switch (S5), described control module is connected with boost conversion module and internal switch (S5) by communication signal line, described control module is gathered by communication signal line outgoing current, output voltage gathers, received current gathers, input voltage gathers, described control module is provided with CAN, described control module is also provided with the first switch (S1), second switch (S2), 3rd switch (S3), the control signal wire of the 4th switch (S4).
CN201520901957.3U 2015-11-13 2015-11-13 Electricity mixes electric automobile power battery and super capacitor driving system Active CN205097969U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365595A (en) * 2015-11-13 2016-03-02 宁波市江北九方和荣电气有限公司 Power battery and super capacitor power system for electric vehicle and controlling method
CN106274526A (en) * 2016-08-26 2017-01-04 北京长城华冠汽车科技股份有限公司 Electric powered motor output circuit, method and electric automobile
TWI648936B (en) * 2017-04-26 2019-01-21 天揚精密科技股份有限公司 Battery power sustainability device and method for battery power sustainability
CN111169294A (en) * 2018-11-09 2020-05-19 黄永升 Method and device for controlling electrical connection between vehicle battery and super capacitor
CN111204225A (en) * 2020-01-16 2020-05-29 宁波市江北九方和荣电气有限公司 Locomotive capacitor on-line detection and monitoring device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365595A (en) * 2015-11-13 2016-03-02 宁波市江北九方和荣电气有限公司 Power battery and super capacitor power system for electric vehicle and controlling method
CN105365595B (en) * 2015-11-13 2017-08-25 宁波市江北九方和荣电气有限公司 Electric automobile power battery and super capacitor dynamical system and control method
CN106274526A (en) * 2016-08-26 2017-01-04 北京长城华冠汽车科技股份有限公司 Electric powered motor output circuit, method and electric automobile
CN106274526B (en) * 2016-08-26 2019-03-22 北京长城华冠汽车科技股份有限公司 Electric powered motor output circuit, method and electric car
TWI648936B (en) * 2017-04-26 2019-01-21 天揚精密科技股份有限公司 Battery power sustainability device and method for battery power sustainability
CN111169294A (en) * 2018-11-09 2020-05-19 黄永升 Method and device for controlling electrical connection between vehicle battery and super capacitor
CN111204225A (en) * 2020-01-16 2020-05-29 宁波市江北九方和荣电气有限公司 Locomotive capacitor on-line detection and monitoring device
CN111204225B (en) * 2020-01-16 2021-10-22 宁波市江北九方和荣电气有限公司 Locomotive capacitor on-line detection and monitoring device

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