CN202978348U - Battery management system of intelligent patrol device - Google Patents

Battery management system of intelligent patrol device Download PDF

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Publication number
CN202978348U
CN202978348U CN 201220671534 CN201220671534U CN202978348U CN 202978348 U CN202978348 U CN 202978348U CN 201220671534 CN201220671534 CN 201220671534 CN 201220671534 U CN201220671534 U CN 201220671534U CN 202978348 U CN202978348 U CN 202978348U
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CN
China
Prior art keywords
battery
management system
battery management
intelligent patrol
detection device
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
CN 201220671534
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Chinese (zh)
Inventor
庞雷
周天舒
王滨
庞勇
唐宁
Original Assignee
STGCON NEW ENERGY TECHNOLOGY Co Ltd
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 STGCON NEW ENERGY TECHNOLOGY Co Ltd filed Critical STGCON NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN 201220671534 priority Critical patent/CN202978348U/en
Application granted granted Critical
Publication of CN202978348U publication Critical patent/CN202978348U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a battery management system of a transformer station intelligent patrol device. The battery management system includes multiple battery pack units which are connected in series with one another, a numerical control Boost circuit which is connected with the output terminals of the battery pack units, an isolation voltage acquisition device which acquires the voltage and a microprocessor which is connected with the isolation voltage acquisition device. Compared with the prior art, the battery management system of the intelligent patrol device disconnects the battery pack units from an external part to avoid the dangerous condition caused by the continuous damage of a single battery which has a fault (the voltage drops obviously, the battery temperature rises, and the like).

Description

The battery management system of intelligent patrol detection device
Technical field
The utility model relates to the substation inspection technology, relates in particular to a kind of battery management system of used for intelligent substation patrol device.
Background technology
In electric power system, due to the continuity of electrical energy production, conveying, distribution and use, the safe and reliable operation of each unit in system there is very high requirement.Particularly along with power industry towards large unit, large capacity, high-tension developing rapidly, the support equipment reliability of operation more becomes the outstanding problem of safety in production.Therefore, the tour of power equipment, particularly the application in equipment fault diagnosis of some advanced technologies, mode, method also more and more receive widespread attention.
Take transformer substation system as example, adopt at present extensively intelligent patrol detection device (as crusing robot, patrol and examine vehicle) to carry out the work of patrolling and examining of transformer substation system, traditional intelligent patrol detection device uses the LiFePO4 series battery to be energy source usually, the power supply capacity of 192V/30AH can be provided, mobile supplying power for inspection device, therefore because ferric phosphate lithium cell has higher energy density, also become the energy device of present new-energy automobile industry first-selection and be widely used in auto industry.But LiFePO4 belongs to the lithium battery category, also inherits the fatal weakness of some lithium batteries, and for example: the battery charge and discharge process temperature influence is large, must be protected; Under series model, the performance of the whole battery pack of cell performance impact.In addition, the ability that has autonomous due to the intelligent patrol detection device, thereby when as the ferric phosphate lithium cell group outlet fault of energy source, use traditional battery management system scheme can cause the car load outage, thereby make inspection device lose locomotor activity, move because inspection device normally adopts caterpillar belt structure, thereby in the situation that lose locomotor activity, the artificial mobile of inspection device can be very difficult, thereby have a strong impact on the practicality of inspection device.
Therefore, the necessary above-mentioned technical problem that solves that a kind of battery management system with new used for intelligent substation patrol device is provided.
The utility model content
The technical problem that the utility model solves is to provide a kind of battery management system of intelligent patrol detection device, it can ensure the power supply of inspection device when fault occurs, be unlikely to lose locomotivity, ensured the fail safe of the work of patrolling and examining and the practicality of inspection device.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of battery management system of intelligent patrol detection device comprises the battery assembly module of some mutual series connection, the numerical control Boost booster circuit that connects described battery assembly module output, the isolation voltage harvester that is used for collection voltage and the microprocessor that is connected with described isolation voltage harvester.
As the further improvement of the technical program, described battery assembly module comprise a cell, with described cell respectively series and parallel connections two switches, and gather the transducer of described cell temperature.
As the further improvement of the technical program, the opening and closing state of described two switches is opposite each other.
Compared with prior art, when the battery management system of the utility model intelligent patrol detection device certain cell in the intelligent patrol detection device breaks down (voltage significantly descends, battery temperature rising etc.), battery management system will disconnect battery assembly module and outside being connected, and can not continue to damage to guarantee fail battery the generation that causes dangerous situation.
Description of drawings
Fig. 1 is the Organization Chart of the battery management system of used for intelligent substation patrol device described in the utility model.
Embodiment
See also shown in Figure 1, the utility model provides a kind of battery management system of the intelligent patrol detection device for transformer station, it comprise some mutual series connection battery assembly module, connect described battery assembly module output numerical control Boost booster circuit, be used for gathering the isolation voltage harvester of voltage and the microprocessor that is connected with described isolation voltage harvester.
The number of described battery assembly module is several grouped elements that are divided into by the requirement of total output voltage, each battery assembly module comprise a cell, with described cell respectively series and parallel connections two switches, and the transducer Tn(n that gathers described cell temperature be natural number 1,2,3 ...).Described switch is 2 interlocking IGBT switch elements, it forms bypass circuit, see also shown in Figure 1, theory diagram for series battery bypass protection and digital control dynamically boosted circuit, as can be seen from the figure, each battery assembly module all has and has configured 2 interlocking IGBT switches (Gn and Kn, n is natural number 1,2,3 ...), the opening and closing state of these two switches is opposite each other, namely, for any one battery assembly module, when the Gn disconnection, when Kn is closed, this battery assembly module is access in; Otherwise, when the Gn closure and Kn when disconnecting this battery assembly module be bypassed.
Numerical control Boost booster circuit of whole battery pack output access, thus this numerical control Boost booster circuit can be adjusted total output voltage that the boosting rectifier control parameter is controlled battery pack according to the battery group state, guarantees that the output voltage of whole battery pack meets load request.
Described microprocessor is by being connected with transducer Tn the temperature of obtaining the cell in each battery assembly module, and obtain the voltage of cell by the isolation voltage harvester, when finding that certain cell appearance is abnormal, the battery assembly module at this cell of microprocessor auto by pass place, and substitute with the battery backup unit.
In addition, whole battery pack is furnished with the balancing battery group, and when the cell in certain battery group broke down, system excised this battery group automatically, and replaces or bypass with the balancing battery group; The redundancy battery pack can be positioned at the optional position of structure, also can configure arbitrary number.
The battery management system of used for intelligent substation patrol device described in the utility model has following features:
1. in the unit number of whole battery pack, the quantity of function battery pack and battery backup can be mated arbitrarily, and battery backup can be positioned at any position;
2. dynamically numerical control Boost booster circuit can guarantee that the output of still remaining valid when a plurality of subelements damage is appearring in battery pack, although this moment, gross energy diminished, but holding device can not run out of steam.3. can adopt the mode that dynamically drops into to keep power output according to the battery pack state, be of value to the equilibrium of battery pack;
4. can be in the situation that do not disconnect the single sub-battery pack of the online replacing of whole output.
In sum, after utilizing the battery management system of used for intelligent substation patrol device described in the utility model, when in the intelligent patrol detection device, certain cell breaks down (voltage significantly descends, battery temperature rising etc.), battery management system will disconnect battery assembly module and outside being connected, and can not continue to damage to guarantee fail battery the generation that causes dangerous situation.
The above; it is only most preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; any those of ordinary skill in the art; do not breaking away from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, all belong to the scope of claims protection.

Claims (4)

1. the battery management system of an intelligent patrol detection device, is characterized in that: comprise the battery assembly module of some mutual series connection, the numerical control Boost booster circuit that connects described battery assembly module output, the isolation voltage harvester that is used for collection voltage and the microprocessor that is connected with described isolation voltage harvester.
2. the battery management system of intelligent patrol detection device according to claim 1 is characterized in that: described battery assembly module comprise a cell, with described cell respectively series and parallel connections two switches, and gather the transducer of described cell temperature.
3. the battery management system of intelligent patrol detection device according to claim 2, it is characterized in that: described microprocessor is connected with transducer.
4. the battery management system of intelligent patrol detection device according to claim 3, it is characterized in that: the opening and closing state of described two switches is opposite each other.
CN 201220671534 2012-12-09 2012-12-09 Battery management system of intelligent patrol device Expired - Fee Related CN202978348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220671534 CN202978348U (en) 2012-12-09 2012-12-09 Battery management system of intelligent patrol device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220671534 CN202978348U (en) 2012-12-09 2012-12-09 Battery management system of intelligent patrol device

Publications (1)

Publication Number Publication Date
CN202978348U true CN202978348U (en) 2013-06-05

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Family Applications (1)

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CN 201220671534 Expired - Fee Related CN202978348U (en) 2012-12-09 2012-12-09 Battery management system of intelligent patrol device

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CN (1) CN202978348U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969770A (en) * 2012-12-09 2013-03-13 上海赛特康新能源科技有限公司 Battery management system of intelligent tour inspection device
CN105244939A (en) * 2015-09-22 2016-01-13 苏州工业园区职业技术学院 Intelligent distributed battery intelligent management system
CN106652630A (en) * 2016-12-07 2017-05-10 行云新能科技(深圳)有限公司 Electric automobile battery management simulation system
CN111816937A (en) * 2020-06-30 2020-10-23 广东电网有限责任公司 Intelligent voltage-regulating emergency processing system and method for battery pack fault

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102969770A (en) * 2012-12-09 2013-03-13 上海赛特康新能源科技有限公司 Battery management system of intelligent tour inspection device
CN105244939A (en) * 2015-09-22 2016-01-13 苏州工业园区职业技术学院 Intelligent distributed battery intelligent management system
CN106652630A (en) * 2016-12-07 2017-05-10 行云新能科技(深圳)有限公司 Electric automobile battery management simulation system
CN111816937A (en) * 2020-06-30 2020-10-23 广东电网有限责任公司 Intelligent voltage-regulating emergency processing system and method for battery pack fault

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Legal Events

Date Code Title Description
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: 201611 Shanghai Songjiang District Chedun Town Road No. 99, building 19 has 2 layers of -1

Patentee after: STGCON NEW ENERGY TECHNOLOGY CO., LTD.

Address before: 201611 Shanghai city Songjiang District Songjiang District three Bang Road No. 469 West Kang Park

Patentee before: STGCON New Energy Technology Co., Ltd.

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

Granted publication date: 20130605

Termination date: 20201209