CN205212444U - Mix novel fast from equalizer circuit of energy storage system - Google Patents

Mix novel fast from equalizer circuit of energy storage system Download PDF

Info

Publication number
CN205212444U
CN205212444U CN201520977968.XU CN201520977968U CN205212444U CN 205212444 U CN205212444 U CN 205212444U CN 201520977968 U CN201520977968 U CN 201520977968U CN 205212444 U CN205212444 U CN 205212444U
Authority
CN
China
Prior art keywords
diode
electric capacity
battery
negative electrode
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520977968.XU
Other languages
Chinese (zh)
Inventor
刘俊峰
许敏
曾君
胡仁俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201520977968.XU priority Critical patent/CN205212444U/en
Application granted granted Critical
Publication of CN205212444U publication Critical patent/CN205212444U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a mix novel fast from equalizer circuit of energy storage system, organize unit, group battery unit and electrical unit including super capacitor, super capacitor group unit includes first electric capacity, second electric capacity, third electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, first diode, second diode, third diode, fourth diode, the 5th diode, the 6th diode, the 13 diode, first switch and second switch pipe, the group battery power includes first battery, second battery, third battery, fourth electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th diode, the 8th diode, the 9th diode, the tenth diode, the 11 diode, the 12 diode, the 12 tetrode, third switch and fourth switch tube, electrical unit includes first charging plug, the tenth electric capacity, first inductance. Have and automatic to realize balanced, the advantages such as the switching element is few, energy utilization height of voltage.

Description

Mixed energy storage system novel fast from equalizing circuit
Technical field
The utility model relates to electric automobile electric power system field, and particularly mixed energy storage system is novel fast from equalizing circuit.
Background technology
Along with the lifting day by day of people's environmental consciousness, electric automobile replaces orthodox car to become a kind of trend, and problem of continuing a journey, issue for battery life and performance issue again limit the development of electric automobile.The energy storage that Energy Recovery Technology produces when electric motor car can be helped brake and slow down, increases the flying power of electric automobile.It is high that super capacitor has power density, charging rate is fast, the feature that large current discharging capability is superpower, therefore super capacitor is suitably for when electric automobile starts or accelerates and produces enough power, super capacitor is also suitable as the intermediate buffer layer of energy regenerating simultaneously, namely the first energy fast storage that electric motor car is produced brake with when slowing down is in super capacitor, transfer in battery by super capacitor more afterwards, the big current avoiding the short time to produce, on the impact of battery life, is conducive to solving performance issue, continuation of the journey problem and issue for battery life.Cell balancing then can guarantee that the voltage at each energy-storage units two ends in electric automobile energy-storage system is substantially equal, is conducive to the useful life extending energy-storage system.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, the novel fast from equalizing circuit of a kind of mixed energy storage system is provided, this is novel, and fast to make use of super capacitor power density from equalizing circuit high, its charging rate is fast, the feature that large current discharging capability is superpower, when electric automobile starts or accelerate, utilize superbattery group to replace battery pack to be electric automobile energy supply, realize starting fast and accelerating; Because battery, than can be high, be applicable to long-time electric discharge, when after electric automobile Acceleration of starting to desired speed, transfer to battery-powered.In addition, utilize the characteristic of super capacitor, fast the energy storage that electric automobile brake deceleration produces can be got up, then transfer in battery pack and store; The utility model can realize the voltage automatic equalization of mixed energy storage system, and switching device is relatively less, simplifies circuit and control mode.
The purpose of this utility model is achieved through the following technical solutions: a kind of mixed energy storage system novel fast from equalizing circuit, comprising: super capacitor group unit X, battery assembly module Y and power subsystem Z; Described super capacitor group unit X comprises the first electric capacity C 1, the second electric capacity C 2, the 3rd electric capacity C 3, the 7th electric capacity C 7, the 8th electric capacity C 8, the 9th electric capacity C 9, the first diode D 1, the second diode D 2, the 3rd diode D 3, the 4th diode D 4, the 5th diode D 5, the 6th diode D 6, the 13 diode D 13, the first switch S 1with second switch pipe S 2; Described first electric capacity C 1to the 3rd electric capacity C 3be electrochemical capacitor and capacitance is all equal; 7th electric capacity C 7to the 9th electric capacity C 9be super capacitor and capacitance is also all equal; Described first switch S 1for electromagnetic relay; Described 7th electric capacity C 7positive pole, the first diode D 1negative electrode and the first switch S 1one end be connected; Described 7th electric capacity C 7negative pole, the 8th electric capacity C 8positive pole, the second diode D 2anode and the 3rd diode D 3negative electrode be connected; Described 8th electric capacity C 8negative pole, the 9th electric capacity C 9positive pole, the 4th diode D 4anode and the 5th diode D 5negative electrode be connected; Described 9th electric capacity C 9negative pole, the 6th diode D 6anode and second switch pipe S 2source electrode be connected; Described first diode D 1anode, the second diode D 2negative electrode and the first electric capacity C 1positive pole be connected; Described 3rd diode D 3anode, the 4th diode D 4negative electrode and the second electric capacity C 2positive pole be connected; Described 5th diode D 5anode, the 6th diode D 6negative electrode and the 3rd electric capacity C 3positive pole be connected; Described first electric capacity C 1negative electrode, the second electric capacity C 2negative electrode, the 3rd electric capacity C 3negative electrode, the 13 diode D 13negative electrode and second switch pipe S 2drain electrode be connected; Described battery assembly module Y comprises the first battery B 1, the second battery B 2, the 3rd battery B 3, the 4th electric capacity C 4, the 5th electric capacity C 5, the 6th electric capacity C 6, the 7th diode D 7, the 8th diode D 8, the 9th diode D 9, the tenth diode D 10, the 11 diode D 11, the 12 diode D 12, the 12 tetrode D 14, the 3rd switch S 3with the 4th switching tube S 4; Described 4th electric capacity C 4to the 6th electric capacity C 6be electrochemical capacitor and capacitance is all equal; Described first battery B 1to the 3rd battery B 3the battery cell that the capacity that is is equal; Described 3rd switch S 3for electromagnetic relay; Described first battery B 1positive pole, the 7th diode D 7negative electrode and the 3rd switch S 3one end be connected; Described first battery B 1negative pole, the second battery B 2positive pole, the 8th diode D 8anode and the 9th diode D 9negative electrode be connected; Described second battery B 2negative pole, the 3rd battery B 3positive pole, the tenth diode D 10anode and the 11 diode D 11negative electrode be connected; Described 3rd battery B 3negative pole, the 12 diode D 12anode and the 4th switching tube S 4source electrode be connected; Described 7th diode D 7anode, the 8th diode D 8negative electrode and the 4th electric capacity C 4positive pole be connected; The anode of described 9th diode D9, the tenth diode D 10negative electrode and the 5th electric capacity C 5positive pole be connected; Described 11 diode D 11anode, the 12 diode D 12negative electrode and the 6th electric capacity C 6positive pole be connected; Described 4th electric capacity C 4negative electrode, the 5th electric capacity C 5negative electrode, the 6th electric capacity C 6negative electrode, the 12 tetrode D 14negative electrode and second switch S 2drain electrode be connected; The other end and the battery assembly module Y of described super capacitor group unit X are powered to motor in electric automobile by port A and B on DC bus; Described power subsystem Z comprises the first charging plug P 1, the tenth electric capacity C 10, the first inductance L 1; Described tenth electric capacity C 10for electrochemical capacitor; Described first charging plug P 1positive pole, the tenth electric capacity C 10positive pole, the first inductance L 1positive pole, super capacitor group unit X the first switch S 1the other end and the 3rd switch S of battery assembly module Y 3the other end be connected; Described first inductance L 1negative pole, super capacitor group unit X the 13 diode D 13the 14 diode D of Anode and battery group unit Y 14anode be connected; Described first charging plug P 1negative pole, the tenth electric capacity C 10negative pole, super capacitor group unit X second switch pipe S 2source electrode and the 4th switching tube S of battery assembly module Y 4source electrode be connected; Described super capacitor group unit X is powered to motor in electric automobile by port A and C on DC bus; Described battery assembly module Y is powered to motor in electric automobile by port B and C on DC bus.Described second switch pipe S 2, the 4th switching tube S 4the second drive singal G 2, four-wheel drive signal G 4directly obtained by basic PWM ripple; By electric motor car Working state analysis, the novel of this mixed energy storage system has kind of an operating state from equalizing circuit fast:
State I: charged state.First switch S 1with the 3rd switch S 3disconnect, second switch pipe S 2with the 4th switching tube S 4conducting, the first charging plug P 1connect with the mains.Power supply is by the first charging plug P 1simultaneously to super capacitor group X and battery pack Y charging.
State I I: start and acceleration mode.First switch S 1disconnect, second switch pipe S 2conducting, the 3rd switch S 3closed, the 4th switching tube S 4turn off.Battery pack Y charges to super capacitor group X, super capacitor group X by DC bus to motor in electric automobile load supplying.
State I II: transport condition.First switch S 1closed, second switch pipe S 2turn off, the 3rd switch S 3disconnect, the 4th switching tube S 4conducting.Super capacitor group X charges to battery assembly module Y, and battery pack Y is powered to motor in electric automobile by DC bus.
State I V: energy regenerating first stage.First switch S 1closed, second switch pipe S 2conducting, the 3rd switch S 3disconnect, the 4th switching tube S 4turn off.Electric automobile is charged braking or the automatic energy produced that slows down by DC bus to super capacitor group X.
State V: energy regenerating second stage.First switch S 1closed, second switch pipe S 2turn off, the 3rd switch S 3disconnect, the 4th switching tube S 4conducting.Super capacitor group X charges to battery assembly module Y.
The utility model tool has the following advantages:
(1) the utility model has the advantages that automatically realize electric voltage equalization.
(2) switching device of the utility model use is less, reduces circuit complexity, saves space.
(3) braking energy produced when the utility model can reclaim and utilize electric automobile to slow down, puies forward high-octane utilization ratio.
Accompanying drawing explanation
Fig. 1 is the novel fast from the structure chart of equalizing circuit of mixed energy storage system described in the utility model.
Fig. 2 is the novel voltage oscillogram fast when the battery pack (super capacitor group) of equalizing circuit is charged of mixed energy storage system described in the utility model; Voltage oscillogram tendency convergence when battery pack (super capacitor group) is charged is balanced.
Fig. 3 is the novel fast when the battery pack (super capacitor group) of equalizing circuit is charged of mixed energy storage system described in the utility model, flows through the 14 diode D of battery assembly module Y 14(the 13 diode D of super capacitor group unit X 13) current waveform figure.
Embodiment
For setting forth content of the present utility model and feature further, below in conjunction with accompanying drawing, specific embodiments of the present utility model is specifically described.
Embodiment
As shown in Figure 1, be the novel quick structure chart from equalizing circuit of mixed energy storage system.Mixed energy storage system novel fast from equalizing circuit, comprises super capacitor group unit X, battery assembly module Y and power subsystem Z; Described super capacitor group unit X comprises the first electric capacity C 1, the second electric capacity C 2, the 3rd electric capacity C 3, the 7th electric capacity C 7, the 8th electric capacity C 8, the 9th electric capacity C 9, the first diode D 1, the second diode D 2, the 3rd diode D 3, the 4th diode D 4, the 5th diode D 5, the 6th diode D 6, the 13 diode D 13, the first switch S 1with second switch pipe S 2; Described first electric capacity C 1to the 3rd electric capacity C 3be electrochemical capacitor and capacitance is all equal; 7th electric capacity C 7to the 9th electric capacity C 9be super capacitor and capacitance is also all equal; Described first switch S 1for electromagnetic relay; Described 7th electric capacity C 7positive pole, the first diode D 1negative electrode and the first switch S 1one end be connected; Described 7th electric capacity C 7negative pole, the 8th electric capacity C 8positive pole, the second diode D 2anode and the 3rd diode D 3negative electrode be connected; Described 8th electric capacity C 8negative pole, the 9th electric capacity C 9positive pole, the 4th diode D 4anode and the 5th diode D 5negative electrode be connected; Described 9th electric capacity C 9negative pole, the 6th diode D 6anode and second switch pipe S 2source electrode be connected; Described first diode D 1anode, the second diode D 2negative electrode and the first electric capacity C 1positive pole be connected; Described 3rd diode D 3anode, the 4th diode D 4negative electrode and the second electric capacity C 2positive pole be connected; Described 5th diode D 5anode, the 6th diode D 6negative electrode and the 3rd electric capacity C 3positive pole be connected; Described first electric capacity C 1negative electrode, the second electric capacity C 2negative electrode, the 3rd electric capacity C 3negative electrode, the 13 diode D 13negative electrode and second switch pipe S 2drain electrode be connected; Described battery assembly module Y comprises the first battery B 1, the second battery B 2, the 3rd battery B 3, the 4th electric capacity C 4, the 5th electric capacity C 5, the 6th electric capacity C 6, the 7th diode D 7, the 8th diode D 8, the 9th diode D 9, the tenth diode D 10, the 11 diode D 11, the 12 diode D 12, the 12 tetrode D 14, the 3rd switch S 3with the 4th switching tube S 4; Described 4th electric capacity C 4to the 6th electric capacity C 6be electrochemical capacitor and capacitance is all equal; Described first battery B 1to the 3rd battery B 3the battery cell that the capacity that is is equal; Described 3rd switch S 3for electromagnetic relay; Described first battery B 1positive pole, the 7th diode D 7negative electrode and the 3rd switch S 3one end be connected; Described first battery B 1negative pole, the second battery B 2positive pole, the 8th diode D 8anode and the 9th diode D 9negative electrode be connected; Described second battery B 2negative pole, the 3rd battery B 3positive pole, the tenth diode D 10anode and the 11 diode D 11negative electrode be connected; Described 3rd battery B 3negative pole, the 12 diode D 12anode and the 4th switching tube S 4source electrode be connected; Described 7th diode D 7anode, the 8th diode D 8negative electrode and the 4th electric capacity C 4positive pole be connected; The anode of described 9th diode D9, the tenth diode D 10negative electrode and the 5th electric capacity C 5positive pole be connected; Described 11 diode D 11anode, the 12 diode D 12negative electrode and the 6th electric capacity C 6positive pole be connected; Described 4th electric capacity C 4negative electrode, the 5th electric capacity C 5negative electrode, the 6th electric capacity C 6negative electrode, the 12 tetrode D 14negative electrode and second switch S 2drain electrode be connected; The other end and the battery assembly module Y of described super capacitor group unit X are powered to motor in electric automobile by port A and B on DC bus; Described power subsystem Z comprises the first charging plug P 1, the tenth electric capacity C 10, the first inductance L 1; Described tenth electric capacity C 10for electrochemical capacitor; Described first charging plug P 1positive pole, the tenth electric capacity C 10positive pole, the first inductance L 1positive pole, super capacitor group unit X the first switch S 1the other end and the 3rd switch S of battery assembly module Y 3the other end be connected; Described first inductance L 1negative pole, super capacitor group unit X the 13 diode D 13the 14 diode D of Anode and battery group unit Y 14anode be connected; Described first charging plug P 1negative pole, the tenth electric capacity C 10negative pole, super capacitor group unit X second switch pipe S 2source electrode and the 4th switching tube S of battery assembly module Y 4source electrode be connected; Described super capacitor group unit X is powered to motor in electric automobile by port A and C on DC bus; Described battery assembly module Y is powered to motor in electric automobile by port B and C on DC bus.As shown in Figure 2, described second switch pipe S 2, the 4th switching tube S 4the second drive singal G 2, four-wheel drive signal G 4directly obtained by basic PWM ripple; As shown in Figure 3, basic PWM ripple is by triangular carrier V cwith direct voltage V m2, V m4relatively obtain; By electric motor car Working state analysis, the novel of this mixed energy storage system has kind of an operating state from equalizing circuit fast:
State I: charged state.First switch S 1with the 3rd switch S 3disconnect, second switch pipe S 2with the 4th switching tube S 4conducting, the first charging plug P 1connect with the mains.Power supply is by the first charging plug P 1simultaneously to super capacitor group X and battery pack Y charging.
State I I: start and acceleration mode.First switch S 1disconnect, second switch pipe S 2conducting, the 3rd switch S 3closed, the 4th switching tube S 4turn off.Battery pack Y charges to super capacitor group X, and super capacitor group X is powered to motor in electric automobile by DC bus.
State I II: transport condition.First switch S 1closed, second switch pipe S 2turn off, the 3rd switch S 3disconnect, the 4th switching tube S 4conducting.Super capacitor group X charges to battery assembly module Y, and battery pack Y is powered to motor in electric automobile by DC bus.
State I V: energy regenerating first stage.First switch S 1closed, second switch pipe S 2conducting, the 3rd switch S 3disconnect, the 4th switching tube S 4turn off.Electric automobile is stored into super capacitor group X by DC bus braking or the braking energy produced that slows down.
State V: energy regenerating second stage.First switch S 1closed, second switch pipe S 2turn off, the 3rd switch S 3disconnect, the 4th switching tube S 4conducting.Super capacitor group X charges to battery assembly module Y.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.

Claims (2)

1. a mixed energy storage system is novel fast from equalizing circuit, comprise: super capacitor group unit (X), battery assembly module (Y) and power subsystem (Z), it is characterized in that, described super capacitor group unit (X), power subsystem (Z) are in parallel by the DC bus of electric automobile with battery assembly module (Y).
2. mixed energy storage system according to claim 1 is novel fast from equalizing circuit, and it is characterized in that, described super capacitor group unit (X) comprises the first electric capacity (C 1), the second electric capacity (C 2), the 3rd electric capacity (C 3), the 7th electric capacity (C 7), the 8th electric capacity (C 8), the 9th electric capacity (C 9), the first diode (D 1), the second diode (D 2), the 3rd diode (D 3), the 4th diode (D 4), the 5th diode (D 5), the 6th diode (D 6), the 13 diode (D 13), the first switch (S 1) and second switch pipe (S 2); Described first electric capacity (C 1), the second electric capacity (C 2) and the 3rd electric capacity (C 3) be electrochemical capacitor and capacitance is all equal; 7th electric capacity (C 7), the 8th electric capacity (C 8) and the 9th electric capacity (C 9) be super capacitor and capacitance is all equal; Described first switch (S 1) be electromagnetic relay; Described 7th electric capacity (C 7) positive pole, the first diode (D 1) negative electrode all with the first switch (S 1) one end be connected; Described 7th electric capacity (C 7) negative pole, the 8th electric capacity (C 8) positive pole, the second diode (D 2) anode all with three diode (D 3) negative electrode be connected; Described 8th electric capacity (C 8) negative pole, the 9th electric capacity (C 9) positive pole, the 4th diode (D 4) anode all with five diode (D 5) negative electrode be connected; Described 9th electric capacity (C 9) negative pole, the 6th diode (D 6) anode all with second switch pipe (S 2) source electrode be connected; Described first diode (D 1) anode, the second diode (D 2) negative electrode all with the first electric capacity (C 1) positive pole be connected; Described 3rd diode (D 3) anode, the 4th diode (D 4) negative electrode all with the second electric capacity (C 2) positive pole be connected; Described 5th diode (D 5) anode, the 6th diode (D 6) negative electrode all with three electric capacity (C 3) positive pole be connected; Described first electric capacity (C 1) negative electrode, the second electric capacity (C 2) negative electrode, the 3rd electric capacity (C 3) negative electrode, the 13 diode (D 13) negative electrode all with second switch pipe (S 2) drain electrode be connected;
Described battery assembly module (Y) comprises the first battery (B 1), the second battery (B 2), the 3rd battery (B 3), the 4th electric capacity (C 4), the 5th electric capacity (C 5), the 6th electric capacity (C 6), the 7th diode (D 7), the 8th diode (D 8), the 9th diode (D 9), the tenth diode (D 10), the 11 diode (D 11), the 12 diode (D 12), the 12 tetrode (D 14), the 3rd switch (S 3) all with four switching tube (S 4); Described 4th electric capacity (C 4), the 5th electric capacity (C 5) and the 6th electric capacity (C 6) be electrochemical capacitor and capacitance is all equal; Described first battery (B 1), the second battery (B 2) and the 3rd battery (B 3) battery cell that the capacity that is is equal; Described second switch (S 2) be electromagnetic relay; Described first battery (B 1) positive pole, the 7th diode (D 7) negative electrode all with three switch (S 3) one end be connected; Described first battery (B 1) negative pole, the second battery (B 2) positive pole, the 8th diode (D 8) anode all with nine diode (D 9) negative electrode be connected; Described second battery (B 2) negative pole, the 3rd battery (B 3) positive pole, the tenth diode (D 10) anode all with the 11 diode (D 11) negative electrode be connected; Described 3rd battery (B 3) negative pole, the 12 diode (D 12) anode all with four switching tube (S 4) source electrode be connected; Described 7th diode (D 7) anode, the 8th diode (D 8) negative electrode all with four electric capacity (C 4) positive pole be connected; Described 9th diode (D 9) anode, the tenth diode (D 10) negative electrode all with five electric capacity (C 5) positive pole be connected; Described 11 diode (D 11) anode, the 12 diode (D 12) negative electrode all with six electric capacity (C 6) positive pole be connected; Described 4th electric capacity (C 4) negative electrode, the 5th electric capacity (C 5) negative electrode, the 6th electric capacity (C 6) negative electrode, the 12 tetrode (D 14) negative electrode all with second switch (S 2) drain electrode be connected;
Described power subsystem (Z) comprises the first charging plug (P 1), the tenth electric capacity (C 10) and the first inductance (L 1); Described tenth electric capacity (C 10) be electrochemical capacitor; Described first charging plug (P 1) positive pole, the tenth electric capacity (C 10) positive pole, the first inductance (L 1) positive pole, super capacitor group unit (X) the first switch (S 1) the other end all with the 3rd switch (S of battery assembly module (Y) 3) the other end be connected; Described first inductance (L 1) negative pole, super capacitor group unit (X) the 13 diode (D 13) anode all with the 14 diode (D of battery assembly module (Y) 14) anode be connected; Described first charging plug (P 1) negative pole, the tenth electric capacity (C 10) negative pole, super capacitor group unit (X) second switch pipe (S 2) source electrode all with the 4th switching tube (S of battery assembly module (Y) 4) source electrode be connected.
CN201520977968.XU 2015-11-30 2015-11-30 Mix novel fast from equalizer circuit of energy storage system Expired - Fee Related CN205212444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520977968.XU CN205212444U (en) 2015-11-30 2015-11-30 Mix novel fast from equalizer circuit of energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520977968.XU CN205212444U (en) 2015-11-30 2015-11-30 Mix novel fast from equalizer circuit of energy storage system

Publications (1)

Publication Number Publication Date
CN205212444U true CN205212444U (en) 2016-05-04

Family

ID=55850136

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520977968.XU Expired - Fee Related CN205212444U (en) 2015-11-30 2015-11-30 Mix novel fast from equalizer circuit of energy storage system

Country Status (1)

Country Link
CN (1) CN205212444U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322560A (en) * 2015-11-30 2016-02-10 华南理工大学 Novel rapid self-equalization circuit of hybrid energy storage system
CN106451674A (en) * 2016-11-30 2017-02-22 华南理工大学 Hybrid energy storage system of electric automobile with voltage balancing function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105322560A (en) * 2015-11-30 2016-02-10 华南理工大学 Novel rapid self-equalization circuit of hybrid energy storage system
CN106451674A (en) * 2016-11-30 2017-02-22 华南理工大学 Hybrid energy storage system of electric automobile with voltage balancing function
CN106451674B (en) * 2016-11-30 2023-04-28 华南理工大学 Electric automobile hybrid energy storage system with voltage equalization function

Similar Documents

Publication Publication Date Title
CN202006766U (en) High-voltage control circuit for electric automobile
CN102163854A (en) Charge-discharge equalizing circuit of multi-monomer tandem dynamic lithium battery
CN106427616B (en) A kind of composite power source based on charge pump and its switching method in different operating modes
CN102290845A (en) Hybrid power system and control method thereof
CN204928197U (en) Be applied to to open and stop compound power of systematic two voltage ultracapacitor system
CN103192724A (en) Trolley bus power system and power-grid-connected operation method and power-grid-free operation method thereof
CN102700428B (en) Control system and control method for electric automobile with lithium battery and super capacitor
CN204696711U (en) A kind of automobile-used rush-harvesting and rush-planting charging system and use the vehicle of this system
CN102983608A (en) Composite lithium battery and supercapacitor power supply control device for electromobile
CN206242935U (en) Pure electric automobile double source energy system
CN105322560A (en) Novel rapid self-equalization circuit of hybrid energy storage system
CN205212444U (en) Mix novel fast from equalizer circuit of energy storage system
CN102673422B (en) A kind of pure electric automobile energy system configuration and vehicles energy accumulating control system thereof
CN106451674B (en) Electric automobile hybrid energy storage system with voltage equalization function
CN205194527U (en) Energy package, Pure electric vehicles power supply unit accelerate based on lithium ion capacitor
CN102152733B (en) Double-voltage composite energy storage method and device for electric or hybrid power vehicle
CN204681109U (en) Reduce the device of super capacitor discharge voltage lower limit
CN203859563U (en) Pack to Cell equalization circuit based on LC resonant conversion
CN203071625U (en) Self-discharge consistency adjusting circuit of series battery, and battery pack
CN206012359U (en) A kind of intelligent charging spot
CN203014427U (en) Battery set connection control device capable of realizing series-parallel switching
CN203157749U (en) Trolley bus power system
CN203713585U (en) Energy recovery device for pure electric vehicle regenerative braking system
CN109484246B (en) Battery connecting structure of electric automobile
CN210760275U (en) Series-parallel brake energy recovery circuit for electric vehicle

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20201130

CF01 Termination of patent right due to non-payment of annual fee