CN201472277U - Electric vehicle energy storage device management system - Google Patents
Electric vehicle energy storage device management system Download PDFInfo
- Publication number
- CN201472277U CN201472277U CN2009202044899U CN200920204489U CN201472277U CN 201472277 U CN201472277 U CN 201472277U CN 2009202044899 U CN2009202044899 U CN 2009202044899U CN 200920204489 U CN200920204489 U CN 200920204489U CN 201472277 U CN201472277 U CN 201472277U
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- super capacitor
- power battery
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- monitoring
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
An electric vehicle energy storage device management system comprises a central control unit, a power battery monitoring and balancing control unit, a bidirectional DC/DC converter control and super capacitor monitoring unit, a ground charging device unit, a power battery pack and a super capacitor bank. The power battery monitoring and balancing control unit, the bidirectional DC/DC converter control and super capacitor monitoring unit and the ground charging device unit are communicated with the central control unit via an internal CAN bus and are communicated with each other via the internal CAN bus. The power battery pack is connected with the power battery monitoring and balancing control unit and controlled by the same, the power battery pack is also connected with the ground charging device unit which charges the power battery pack according to instructs sent by the central control unit. The super capacitor bank is connected with the bidirectional DC/DC converter control and super capacitor monitoring unit and controlled by the same. The electric vehicle energy storage device management system enhances management of energy flow and prolongs circulating service life of power batteries.
Description
Technical field
The utility model relates to a kind of electric motor management system, relates in particular to a kind of elec. vehicle closed-center system management system.
Background technology
Environmental problem and energy problem are serious day by day, electronlmobil can reduce consumption of petroleum, reducing atmospheric contamination, is the effective measures that solve the energy and environmental problem, but elec. vehicle electric system complexity, car load energy source control system parts are many, parameter is many, control flow complex technology threshold height, and the industrialization difficulty is big, electrokinetic cell energy storage system discharges electric current is little, and it is short to recycle the life-span.
Therefore, the energy storage of battery-driven car is studied, making the energy of battery-driven car can obtain maximum utilization has become the task of top priority.
There is following defective in existing elec. vehicle closed-center system management system:
1 car load energy management system need be monitored each parts, and interface is many, and parameter is many;
The control flow complexity of 2 car load energy management systems, transplantability is poor;
The peak current stresses of 3 electrokinetic cells is too big, and it is low to recycle the life-span;
4 feeding braking energy back assimilation ratios are too little.
The utility model content
The utility model is at the defective of prior art, a kind of elec. vehicle closed-center system management system is provided, its purpose is that main purpose of the present invention is that the function of the car load of elec. vehicle energy source control system function is simplified, closed-centre system is managed separately, reduced the burden of car load energy source control system, simultaneously, introduce the super capacitor peak energy and absorb module, can optimize the control of vehicle energy more, improve the assimilation ratio of feedback energy during brake, improve the acceleration capacity of vehicle during acceleration.
The utility model provides a kind of elec. vehicle closed-center system management system, comprising: Central Processing Unit (CPU); Electrokinetic cell monitoring and balanced control unit, two-way DC/DC convertor controls and super capacitor monitoring unit and charging unit unit, ground, they and described Central Processing Unit (CPU) carry out communication by inner CAN bus, and they also carry out communication by described inner CAN bus each other; Power battery pack, it links to each other with described electrokinetic cell monitoring and balanced control unit, be subjected to the control of described electrokinetic cell monitoring and balanced control unit, and described power battery pack links to each other with charging unit unit, described ground, and charging unit unit, described ground charges to described power battery pack according to the instruction that described Central Processing Unit (CPU) sends; The super capacitor group, it links to each other with described two-way DC/DC convertor controls and super capacitor monitoring unit, is subjected to the control of described two-way DC/DC convertor controls and super capacitor monitoring unit.
Elec. vehicle closed-center system management system of the present utility model, wherein, described Central Processing Unit (CPU) also comprises the outside CAN bus that is used for carrying out with the battery-driven car entire car controller communication.
Elec. vehicle closed-center system management system of the present utility model, wherein, described outside CAN bus adopts the CAN bus protocol SAE J1939 of car gage.
Key point of the present invention and beneficial effect are:
1. have electrokinetic cell monitoring and intelligent equalization function;
2. has energy absorbing super capacitor control setup;
3. the external charging process of automatic guidance elec. vehicle closed-centre system;
4. control the secondary energy parts respectively by 2 different CAN buses and in the entire car controller communication;
5. independently the energy of intelligent management elec. vehicle closed-centre system flows.
Advantage of the present invention is that the closed-centre system monitoring of elec. vehicle and equilibrium and fast charge management are combined, add super capacitor energy absorbing control setup, strengthened the management of energy stream, improved the ratio that the feedback of elec. vehicle energy absorbs, improved car load efficient, prolonged the life-span that recycles of electrokinetic cell, the CAN bus protocol of configuration car gage, can mate with various types of electric automobile whole control units easily, solve the problem of electric vehicle industrialization difficulty.
Description of drawings
Fig. 1 is the structural representation of an embodiment of elec. vehicle closed-center system management system of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further, so that those of ordinary skills are with reference to implementing according to this behind this specification sheets.
As shown in Figure 1, elec. vehicle closed-center system management system described in the utility model, comprising: Central Processing Unit (CPU); Electrokinetic cell monitoring and balanced control unit, two-way DC/DC convertor controls and super capacitor monitoring unit and charging unit unit, ground, they and described Central Processing Unit (CPU) carry out communication by inner CAN bus, and they also carry out communication by described inner CAN bus each other; Power battery pack, it links to each other with described electrokinetic cell monitoring and balanced control unit, be subjected to the control of described electrokinetic cell monitoring and balanced control unit, and described power battery pack links to each other with charging unit unit, described ground, and charging unit unit, described ground charges to described power battery pack according to the instruction that described Central Processing Unit (CPU) sends; The super capacitor group, it links to each other with described two-way DC/DC convertor controls and super capacitor monitoring unit, is subjected to the control of described two-way DC/DC convertor controls and super capacitor monitoring unit.
Described Central Processing Unit (CPU) also comprises the outside CAN bus that is used for carrying out with the battery-driven car entire car controller communication.Described outside CAN bus adopts the CAN bus protocol SAE J1939 of car gage.
Elec. vehicle closed-center system management system of the present utility model is when monitoring the elec. vehicle closed-centre system, according to the unify running state of closed-centre system of vehicle drive train, the vehicle closed-centre system is carried out reasonable energy current control, improve the energy utilization efficiency and the energy feedback dynamics of elec. vehicle, improve the service life of vehicle closed-centre system.
Elec. vehicle closed-center system management system comprises Central Processing Unit (CPU), electrokinetic cell monitoring and balanced unit, two-way DC/DC convertor controls and super capacitor monitoring unit and charging unit unit, ground, carry out communication by inner CAN bus between each unit, control car load energy stream according to the mode of operation of elec. vehicle closed-center system capacity status and drive system.Reach the purpose of optimizing energy distribution and maximization energy absorbing, control ground quick charge device carries out intelligent management to process of charging in the needs external charging.Central Processing Unit (CPU) also comprises an outside CAN bus, adopts the CAN bus protocol SAE J1939 of car gage, can carry out communication with various battery-driven car entire car controllers easily.
The Central Processing Unit (CPU) of closed-center system management system receives the capacity status information of electrokinetic cell monitoring and balanced control unit and two-way DC/DC control and the transmission of super capacitor monitoring unit by inner CAN bus, by the return the vehicle to the garage and knock off job information of a drive system of outside CAN bus interface, control super capacitor control setup preferential discharge in discharge, improve the acceleration capacity of vehicle, absorption peak feedback electric energy in the time of feedback, improve the efficiency of energy utilization of vehicle, in the time of externally electrically-charged by inner CAN bus and external charging system communication, Based Intelligent Control fast charge process, when unbalanced phenomenon in detecting power battery pack, occurring, the electrokinetic cell monomer of being answered by electrokinetic cell monitoring and balanced control unit automatic phasing carries out equalizing charge, and all mode of operations and job information can carry out communication by outside CAN bus and car load control unit.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification sheets and the embodiment, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the utility model is not limited to specific details and illustrates here and describe.
Claims (3)
1. an elec. vehicle closed-center system management system is characterized in that, comprising:
Central Processing Unit (CPU);
Electrokinetic cell monitoring and balanced control unit, two-way DC/DC convertor controls and super capacitor monitoring unit and charging unit unit, ground, they and described Central Processing Unit (CPU) carry out communication by inner CAN bus, and they also carry out communication by described inner CAN bus each other;
Power battery pack, it links to each other with described electrokinetic cell monitoring and balanced control unit, be subjected to the control of described electrokinetic cell monitoring and balanced control unit, and described power battery pack links to each other with charging unit unit, described ground, and charging unit unit, described ground charges to described power battery pack according to the instruction that described Central Processing Unit (CPU) sends;
The super capacitor group, it links to each other with described two-way DC/DC convertor controls and super capacitor monitoring unit, is subjected to the control of described two-way DC/DC convertor controls and super capacitor monitoring unit.
2. elec. vehicle closed-center system management system according to claim 1 is characterized in that:
Described Central Processing Unit (CPU) also comprises the outside CAN bus that is used for carrying out with the battery-driven car entire car controller communication.
3. elec. vehicle closed-center system management system according to claim 2 is characterized in that: described outside CAN bus adopts the CAN bus protocol SAE J1939 of car gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202044899U CN201472277U (en) | 2009-09-08 | 2009-09-08 | Electric vehicle energy storage device management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202044899U CN201472277U (en) | 2009-09-08 | 2009-09-08 | Electric vehicle energy storage device management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472277U true CN201472277U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202044899U Expired - Lifetime CN201472277U (en) | 2009-09-08 | 2009-09-08 | Electric vehicle energy storage device management system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966841A (en) * | 2010-08-09 | 2011-02-09 | 奇瑞汽车股份有限公司 | DC/DC conversion system of electric vehicle and control method thereof |
| CN103359026A (en) * | 2012-03-27 | 2013-10-23 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management function in vehicle |
| CN103802821A (en) * | 2014-02-19 | 2014-05-21 | 中国北方车辆研究所 | Power control method based on hybrid power source for hybrid power |
| CN103802767A (en) * | 2014-02-19 | 2014-05-21 | 中国北方车辆研究所 | Hybrid power source for hybrid power |
| WO2015169159A1 (en) * | 2014-05-05 | 2015-11-12 | 周公博 | Master monitoring system for charging of super capacitor |
| CN107336619A (en) * | 2017-05-15 | 2017-11-10 | 北京北交新能科技有限公司 | The advanced track traffic electric power energy control system of energy storage type |
| CN107957720A (en) * | 2016-10-17 | 2018-04-24 | 香港生产力促进局 | Automobile-used hybrid energy-storing control system based on dSPACE and motor experimental bench |
-
2009
- 2009-09-08 CN CN2009202044899U patent/CN201472277U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966841A (en) * | 2010-08-09 | 2011-02-09 | 奇瑞汽车股份有限公司 | DC/DC conversion system of electric vehicle and control method thereof |
| CN103359026A (en) * | 2012-03-27 | 2013-10-23 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management function in vehicle |
| CN103359026B (en) * | 2012-03-27 | 2017-08-15 | 罗伯特·博世有限公司 | Method and apparatus for activating at least one energy management functionality in vehicle |
| CN103802821A (en) * | 2014-02-19 | 2014-05-21 | 中国北方车辆研究所 | Power control method based on hybrid power source for hybrid power |
| CN103802767A (en) * | 2014-02-19 | 2014-05-21 | 中国北方车辆研究所 | Hybrid power source for hybrid power |
| CN103802767B (en) * | 2014-02-19 | 2016-08-17 | 中国北方车辆研究所 | Hybrid power composite power source |
| WO2015169159A1 (en) * | 2014-05-05 | 2015-11-12 | 周公博 | Master monitoring system for charging of super capacitor |
| JP2016528867A (en) * | 2014-05-05 | 2016-09-15 | チャイナ ユニバーシティ オブ マイニング アンド テクノロジーＣｈｉｎａ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｍｉｎｉｎｇ Ａｎｄ Ｔｅｃｈｎｏｌｏｇｙ | Master monitoring system for supercapacitor charging |
| US9774202B2 (en) | 2014-05-05 | 2017-09-26 | China University Of Mining And Technology | Master monitoring system for charging of super capacitor |
| CN107957720A (en) * | 2016-10-17 | 2018-04-24 | 香港生产力促进局 | Automobile-used hybrid energy-storing control system based on dSPACE and motor experimental bench |
| CN107336619A (en) * | 2017-05-15 | 2017-11-10 | 北京北交新能科技有限公司 | The advanced track traffic electric power energy control system of energy storage type |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B1 Building 5 floor Patentee after: TIG TECHNOLOGY CO., LTD. Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 009 Chinese Technology Development Institute Technology Park Building No. three room 306 building Patentee before: Shenzhen City TIG New Energy Technologies Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |