CN103072489A - Electric automobile battery management system - Google Patents
Electric automobile battery management system Download PDFInfo
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- CN103072489A CN103072489A CN2011103283808A CN201110328380A CN103072489A CN 103072489 A CN103072489 A CN 103072489A CN 2011103283808 A CN2011103283808 A CN 2011103283808A CN 201110328380 A CN201110328380 A CN 201110328380A CN 103072489 A CN103072489 A CN 103072489A
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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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- 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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Abstract
The invention relates to the filed of a battery management system, in particular to an electric automobile battery management system, which is characterized in that the storage battery management system is formed by a host control module, a human-computer interface module, a battery pack detection module and the like, wherein the host control module is a control center adopting an ARM (Advanced RISC Machines) as a processor; the human-computer interface module is formed by a voice prompt and a liquid crystal display; and the battery pack detection module is formed by a temperature sensor, a voltage sensor, a current sensor and a storage battery detection concentrator, and transmits detection information to the host control center through a CAN (Controller Area Network) bus in real time. The electric automobile battery management system can be used for guarding and managing charging and discharging of a storage battery pack; over-charging and over-discharging; overvoltage and overcurrent; electric leakage and short circuit; and high temperature, faults and the like.
Description
Technical field:
The field is battery management system under the present invention, particularly a kind of cell management system of electric automobile.
Background technology:
Battery-driven car is the transport facility take electric power as propulsion source, such as Electrical Bicycle; Electro-tricycle etc., because this car speed is slow, load is light, and the standard configuration power of motor is little, and the battery module of outfit is also more single, does not usually need maintenance and management.And electronlmobil requires power of motor large as new-energy automobile, and power is strong, and speed is fast, long operational time, and this needs several even dozens of battery pack to carry out series-parallel permutation and combination, improves energy and the storage content of storage battery.This just needs special-purpose battery management system, comes charging, discharge and mode of operation to storage battery to guard and manage.
Summary of the invention:
For the battery management problem of electronlmobil, the present invention proposes a kind of cell management system of electric automobile, it is characterized in that, described battery management system is by host computer control module; Human-computer interface module; Battery pack detection modules etc. form; Wherein, described host computer control module is that employing ARM is the control center of treater; And human-computer interface module is comprised of voice suggestion and Liquid Crystal Display; And described battery pack detection module is to detect concentrator by temperature sensor, voltage sensor, current sensor and storage battery to be consisted of, and transmits in real time detection information to the host computer control center by the CAN bus.Beneficial effect of the present invention is: described battery Management System of EV, and in electronlmobil stoppage in transit charging or in service, can be to charging, the discharge of battery pack; And overcharge, cross and put; Overvoltage, overcurrent; Electric leakage, short circuit; High temperature, fault etc. are carried out real-time monitoring and management, the support vehicles safety traffic.Technical characteristics of the present invention is: the information that gathers by temperature sensor, voltage sensor, current sensor and information collecting device in the battery pack detection module, be transferred to control center through CAN testbus and data-signal converter, by control center the information of obtaining is processed, and shown in real time mode of operation and the potential safety hazard of batteries of electric automobile group by voice suggestion and liquid crystal.
Description of drawings:
Fig. 1 is the structure flow chart of cell management system of electric automobile of the present invention.
Fig. 2 is the detection module schematic diagram of cell management system of electric automobile of the present invention.
Fig. 3 is cell management system of electric automobile acquisition sensor of the present invention contact schematic diagram.
The specific embodiment:
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 has showed the structure flow chart of cell management system of electric automobile A of the present invention.In this embodiment, described battery management system A is by main system module B; Human-computer interface module C; The CAN testbus; Battery pack detection module N-1------N-n; Storage battery detects concentrator M-1------M-n and forms; And described battery detecting concentrator M-1------M-n is connected with the internal circuit of battery module E-1------En respectively; Wherein, the number of battery module E-1------E-n link can be determined by the rating horsepower of motor in electric automobile standard configuration and the capacity of storage battery; And in described main system module B, the CPU of setting take ARM as treater, to coming from the processing of classifying of information that battery pack detection module N-1------N-n and leakage current test module G detect, and by man-machine interface voice LCD MODULE C, the mode of operation of battery pack is monitored or early warning.
Fig. 2 shows cell management system of electric automobile detection module schematic diagram of the present invention.In this embodiment, described battery detecting module is by storage battery detection module N-1; Storage battery detection module N-2; Storage battery detection module N-3; Storage battery detection module N-4; Storage battery detection module N-5; Storage battery detection module N-6 and leakage current test module G form; Wherein: storage battery detection module N-1 is by temperature sensor W-1, voltage sensor V-1, and current sensor I-1 forms; Storage battery detection module N-2 is by temperature sensor W-2, voltage sensor V-2, and current sensor I-2 forms; Storage battery detection module N-3 is by temperature sensor W-3, voltage sensor V-3, and current sensor I-3 forms; Storage battery detection module N-4 is by temperature sensor W-4, voltage sensor V-4, and current sensor I-4 forms; Storage battery detection module N-5 is by temperature sensor W-5, voltage sensor V-5, and current sensor I-5 forms; Storage battery detection module N-6 is by temperature sensor W-6, voltage sensor V-6, and current sensor I-6 forms; And described leakage current test module G is made of leakage current sensor Ia.
Fig. 2-3 shows cell management system of electric automobile acquisition sensor of the present invention contact schematic diagram.In this embodiment, temperature sensor W-1, voltage sensor V-1, the detection contact a-1 of current sensor I-1, b-1, c-1; Detection concentrator M-1 respectively at battery pack module E-1 is connected; Temperature sensor W-2, voltage sensor V-2, the detection contact a-2 of current sensor I-2, b-2, c-2; Detection concentrator M-2 respectively at battery pack module E-2 is connected; Temperature sensor W-3, voltage sensor V-3, the detection contact a-3 of current sensor I-3, b-3, c-3; Detection concentrator M-3 respectively at battery pack module E-3 is connected; Temperature sensor W-4, voltage sensor V-4, the detection contact a-4 of current sensor I-4, b-4, c-4; Detection concentrator M-4 respectively at battery pack module E-4 is connected; Temperature sensor W-5, voltage sensor V-5, the detection contact a-5 of current sensor I-5, b-5, c-5; Detection concentrator M-5 respectively at battery pack module E-5 is connected; Temperature sensor W-6, voltage sensor V-6, the detection contact a-6 of current sensor I-6, b-6, c-6; Detection concentrator M-6 respectively at battery pack module E-6 is connected;
Comprehensive above-described embodiment, purpose of the present invention is very clear and definite, namely adopts ARM microprocessor control technology, and mutual by man-machine interface monitored and managed the mode of operation of accumulator of electric car.Above-described embodiment only is to realize best mode of the present invention, so accompanying drawing and declaratives only are indicative, should not produce restriction to the present invention.Protection scope of the present invention and is not limited to top explanation and elaboration as claimed in claim, and every any modification, equivalents or distortion etc. of in the claim scope above embodiment being done all belong to the scope that claim of the present invention is protected.
Claims (3)
1. a cell management system of electric automobile (A) is characterized in that, described battery management system (A) is by main system module (B); Human-computer interface module (C); Electric circuit inspection bus (CAN); Battery pack detection module (N-1)-----(N-n); Storage battery detects concentrator (M-1)------and (M-n) forms; And described storage battery detection concentrator (M-1)------(M-n) is connected with battery module (E-1)------internal circuit (E-n) respectively; Wherein, the number that battery module (E-1)------(E-n) links can be determined by the rating horsepower of motor in electric automobile standard configuration and the capacity of storage battery; And in described main system module (B), (CPU) of setting take (ARM) as treater, to coming from battery pack detection module (N-1)------(N-n) and current detection module (F) and leakage current test module (G), the information of the being tested processing of classifying, and by voice LCD MODULE (C), the mode of operation of battery pack is monitored or early warning.
2. by cell management system of electric automobile claimed in claim 1 (A), it is characterized in that, described battery pack detection module is by storage battery detection module (N-1); Storage battery detection module (N-2); Storage battery detection module (N-3); Storage battery detection module (N-4); Storage battery detection module (N-5); Storage battery detection module (N-6) and leakage current test module (G) form; Wherein: storage battery detection module (N-1) is by temperature sensor (W-1), voltage sensor (V-1), and current sensor (I-1) forms; Storage battery detection module (N-2) is by temperature sensor (W-2), voltage sensor (V-2), and current sensor (I-2) forms; Storage battery detection module (N-3) is by temperature sensor (W-3), voltage sensor (V-3), and current sensor (I-3) forms; Storage battery detection module (N-4) is by temperature sensor (W-4), voltage sensor (V-4), and current sensor (I-4) forms; Storage battery detection module (N-5) is by temperature sensor (W-5), voltage sensor (V-5), and current sensor (I-5) forms; Storage battery detection module (N-6) is by temperature sensor (W-6), voltage sensor (V-6), and current sensor (I-6) forms;
3. by the described cell management system of electric automobile of claim 1-2 (A), it is characterized in that, described temperature sensor (W-1), voltage sensor (V-1), the detection contact (a-1) of current sensor (I-1), (b-1, (c-1) the detection concentrator (M-1) respectively at battery pack module (E-1) is connected; Temperature sensor (W-2), voltage sensor (V-2), the detection contact (a-2) of current sensor (I-2), (b-2), (c-2) the detection concentrator (M-2) respectively at battery pack module (E-2) is connected; Temperature sensor (W-3), voltage sensor (V-3), the detection contact (a-3) of current sensor (I-3), (b-3), (c-3) the detection concentrator (M-3) respectively at battery pack module (E-3) is connected; Temperature sensor (W-4), voltage sensor (V-4), the detection contact (a-4) of current sensor (I-4), (b-4), (c-4) the detection concentrator (M-4) respectively at battery pack module (E-4) is connected; Temperature sensor (W-5), voltage sensor (V-5), the detection contact (a-5) of current sensor (I-5), (b-5), (c-5) the detection concentrator (M-5) respectively at battery pack module (E-5) is connected; Temperature sensor (W-6), voltage sensor (V-6), the detection contact (a-6) of current sensor (I-6), (b-6), (c-6) the detection concentrator (M-6) respectively at battery pack module (E-6) is connected; And described leakage current test module (G) is by the leakage current sensor (Ia) that is installed on the DC loop, detect in real time and gather the information of each branch current sensor, by (CAN) bus transfer in main system module (B), and by voice and LCD MODULE (C), realize man-machine interface interaction and early warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103283808A CN103072489A (en) | 2011-10-26 | 2011-10-26 | Electric automobile battery management system |
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| CN2011103283808A CN103072489A (en) | 2011-10-26 | 2011-10-26 | Electric automobile battery management system |
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| CN103072489A true CN103072489A (en) | 2013-05-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093112A (en) * | 2014-05-15 | 2015-11-25 | 博世汽车部件(苏州)有限公司 | Vehicle storage battery monitoring device and system |
| CN106785121A (en) * | 2016-12-30 | 2017-05-31 | 中山大学 | Battery management system with intelligent data management with battery bag abnormality alarm |
| CN108831470A (en) * | 2018-08-24 | 2018-11-16 | 深圳伊讯科技有限公司 | A kind of method and system by voice control BMS |
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| US5595064A (en) * | 1994-07-06 | 1997-01-21 | Sanden Corporation | Control system for air-conditioner on electric vehicle |
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| CN201587377U (en) * | 2009-12-30 | 2010-09-22 | 浙江吉利汽车研究院有限公司 | Lithium iron phosphate battery management system |
| CN201608252U (en) * | 2010-02-08 | 2010-10-13 | 上海驰源新材料科技有限公司 | 48-V lithium iron phosphate battery management device |
| CN201773918U (en) * | 2009-11-10 | 2011-03-23 | 江苏海四达电源股份有限公司 | Power lithium storage battery pack management system |
| CN202847460U (en) * | 2011-10-26 | 2013-04-03 | 北京基业达电气有限公司 | Electric automobile battery managing system |
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2011
- 2011-10-26 CN CN2011103283808A patent/CN103072489A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595064A (en) * | 1994-07-06 | 1997-01-21 | Sanden Corporation | Control system for air-conditioner on electric vehicle |
| CN101487880A (en) * | 2009-03-10 | 2009-07-22 | 杜炬 | Traction battery voltage monitoring and alarming system |
| CN201773918U (en) * | 2009-11-10 | 2011-03-23 | 江苏海四达电源股份有限公司 | Power lithium storage battery pack management system |
| CN201587377U (en) * | 2009-12-30 | 2010-09-22 | 浙江吉利汽车研究院有限公司 | Lithium iron phosphate battery management system |
| CN201608252U (en) * | 2010-02-08 | 2010-10-13 | 上海驰源新材料科技有限公司 | 48-V lithium iron phosphate battery management device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093112A (en) * | 2014-05-15 | 2015-11-25 | 博世汽车部件(苏州)有限公司 | Vehicle storage battery monitoring device and system |
| CN106785121A (en) * | 2016-12-30 | 2017-05-31 | 中山大学 | Battery management system with intelligent data management with battery bag abnormality alarm |
| CN108831470A (en) * | 2018-08-24 | 2018-11-16 | 深圳伊讯科技有限公司 | A kind of method and system by voice control BMS |
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Application publication date: 20130501 |