CN103715776B - Cell cluster controller - Google Patents
Cell cluster controller Download PDFInfo
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- CN103715776B CN103715776B CN201310700525.1A CN201310700525A CN103715776B CN 103715776 B CN103715776 B CN 103715776B CN 201310700525 A CN201310700525 A CN 201310700525A CN 103715776 B CN103715776 B CN 103715776B
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- interface
- photoelectrical coupler
- cell cluster
- signal
- cluster controller
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of cell cluster controller.This device includes: metal chassis；The CPU of described cell cluster controller, Switching Power Supply and CAN transceiver are arranged in the confined space that described metal chassis is constituted, and described metal chassis ground connection；The fan control interface of described cell cluster controller, analog acquisition interface, Ethernet interface, power interface and CAN interface are connected with described metal chassis respectively.Cell cluster controller provided by the invention, confined space is constituted by the metal chassis of grounding connection, cell cluster controller in confined space is formed an equivalent potential screen casing, big signal electromagnet radiation interference in electrical network energy-storage system had good iris action, therefore, it is possible to meet the requirement of anti-big signal electromagnet radiation interference in electrical network energy-storage system.
Description
Technical field
The present invention relates to electrical network technical field of energy storage, particularly relate to a kind of cell cluster controller.
Background technology
Along with the continuous popularization of the generation of electricity by new energy mode such as solar electrical energy generation, wind-power electricity generation, needing configuration energy-storage system to smooth the undulatory property of generation of electricity by new energy in power system more and more urgently, utilizing accumulator to build energy-storage system becomes mainstream solution.Electrical network energy-storage system by several thousand even tens thousand of cells formed by connection in series-parallel, how to manage and control so large-scale set of cells well and be not only related to the performance of energy-storage system, life-span, be more related to the safety in operation of this system.
Fig. 1 is the structural representation of energy-storage system, as shown in Figure 1, energy-storage system is mainly made up of three-decker: ground floor is made up of battery strings controller, the information such as the voltage of this equipment each cell of Real-time Collection, electric current, internal resistance, shifted by the electricity between active guiding battery simultaneously, reach the electric quantity balancing of each cell；The second layer is made up of cell cluster controller, the information such as the temperature of this equipment each battery strings of Real-time Collection, electric current, voltage, calculate the residual capacity (StateofCharge of each battery strings in real time, it is called for short SOC) and the SOC of each battery bunch, and by controlling the radiator fan of each battery strings, realize the temperature equalization between cell, it is ensured that the overall harmonious and safety in operation of battery system；Third layer is made up of energy-storage system main controller, and this equipment realizes the management function of overall energy-storage system, formulates overall control strategy and balance policy.In general, controller local area network (ControllerAreaNetwork is adopted between ground floor battery strings controller and second layer cell cluster controller, it is called for short CAN) communication mode, and between second layer cell cluster controller and third layer energy-storage system main controller, adopt ethernet communication mode.
In prior art, the cell cluster controller adopted in electrical network energy-storage system has generally continued to use cell cluster controller used for electric vehicle.Fig. 2 is the structural representation of cell cluster controller in prior art, as shown in Figure 2, this cell cluster controller includes: CPU 21, Switching Power Supply 22, CAN transceiver 23, fan control interface 24, analog acquisition interface 25 and the Ethernet interface 26 electrically connected with CPU 21 respectively, the power interface 27 electrically connected with Switching Power Supply 22, and the CAN interface 28 electrically connected with CAN transceiver 23.
But prior art has a disadvantage in that electrical network energy-storage system includes several thousand even tens thousand of cells, electromagnetic interference intensity is big, and the cell cluster controller of the electric automobile adopted in prior art cannot meet the requirement of anti-big signal electromagnet radiation interference in electrical network energy-storage system.
Summary of the invention
The present invention provides a kind of cell cluster controller, in order to solve the problem that cannot meet the requirement resisting big signal electromagnet radiation interference in electrical network energy-storage system existed in prior art.
The invention provides a kind of cell cluster controller, including CPU, Switching Power Supply, controller area network bus transceiver, fan control interface, analog acquisition interface, Ethernet interface, power interface and CAN interface, and described CPU respectively with described Switching Power Supply, described CAN transceiver, described fan control interface, described analog acquisition interface and the electrical connection of described Ethernet interface, described power interface electrically connects with described Switching Power Supply, described CAN interface electrically connects with described CAN transceiver, also include: metal chassis；
Described CPU, described Switching Power Supply and described CAN transceiver are arranged in the confined space that described metal chassis is constituted；
Described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN interface are connected with described metal chassis respectively.
Cell cluster controller provided by the invention, confined space is constituted by the metal chassis of grounding connection, cell cluster controller in confined space is formed an equivalent potential screen casing, big signal electromagnet radiation interference in electrical network energy-storage system had good iris action, therefore, it is possible to meet the requirement of anti-big signal electromagnet radiation interference in electrical network energy-storage system.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-storage system；
Fig. 2 is the structural representation of cell cluster controller in prior art；
Fig. 3 is the structural representation of one embodiment of cell cluster controller provided by the invention；
Fig. 4 is the structural representation of another embodiment of cell cluster controller provided by the invention.
Detailed description of the invention
Below by specific embodiment and accompanying drawing, technical scheme is described in further detail.
Fig. 3 is the structural representation of one embodiment of cell cluster controller provided by the invention.As shown in Figure 3, this cell cluster controller includes: CPU 21, Switching Power Supply 22, controller area network bus transceiver 23, fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network EBI 28, and CPU 21 respectively with Switching Power Supply 22, controller area network bus transceiver 23, fan control interface 24, analog acquisition interface 25 and Ethernet interface 26 electrically connect, power interface 27 electrically connects with Switching Power Supply 22, controller area network EBI 28 electrically connects with controller area network bus transceiver 23, also include: metal chassis 31；
CPU 21, Switching Power Supply 22 and controller area network bus transceiver 23 are arranged in the confined space that metal chassis 31 is constituted, and metal chassis 31 ground connection；
Fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network EBI 28 are connected with metal chassis 31 respectively.
Concrete, the cell cluster controller that the present embodiment provides is provided with a metal chassis 31 and this metal chassis 31 grounding connection in the periphery of cell cluster controller.Five external interfaces of cell cluster controller: fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network EBI 28 are connected with metal chassis 31 respectively, for connecting with ancillary equipment, concrete: cell cluster controller is by fan control interface 24 and fan electrical connection, and the start and stop for controlling fan realize the temperature equalization between each cell；Electrically connected by analog acquisition interface 25 and each battery strings controller, for gathering the analog quantity informations such as the temperature of each battery strings, electric current, voltage；Electrically connected by Ethernet interface 26 and energy-storage system main controller, for being communicated by Ethernet with energy-storage system main controller；Electrically connected by power interface 27 and peripheral power supply；Electrically connected by controller area network bus by controller area network EBI 28 and each battery strings controller, for being communicated by controller device local area network (LAN) CAN with each battery strings controller.
The cell cluster controller that the present embodiment provides, confined space is constituted by the metal chassis of grounding connection, cell cluster controller in confined space is formed an equivalent potential screen casing, big signal electromagnet radiation interference in electrical network energy-storage system had good iris action, therefore, it is possible to meet the requirement of anti-big signal electromagnet radiation interference in electrical network energy-storage system.
Fig. 4 is the structural representation of another embodiment of cell cluster controller provided by the invention.As shown in Figure 4, the fan control interface 24 in embodiment illustrated in fig. 3, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network EBI 28 are specifically as follows metal aviation plug.
Concrete, five external interfaces due to cell cluster controller: fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network EBI 28 are connected with metal chassis 31 respectively, for connecting with ancillary equipment, therefore to make metal chassis 31 can play better shielding action, five external interfaces of cell cluster controller can use metal aviation plug, constitutes a complete equivalent potential screen casing together with metal chassis 31.
Further, the cell cluster controller of the present embodiment can also include: electromagnetic interference electromagnetic interface filter 32；
Electromagnetic interface filter 32 electrically connects with Switching Power Supply 22 and power interface 27 respectively, inputs the signal to electromagnetic interface filter 32 and the signal from electromagnetic interface filter 32 output for isolating.
Concrete, by arranging electromagnetic interference (ElectroMagneticInterference between Switching Power Supply 22 and power interface 27, it is called for short EMI) wave filter 32, the input and output signal of electromagnetic interface filter 32 can be isolated, the common mode introduced by power interface 27 by power line and differential mode interference signal (surging signal) are intercepted to outside, play isolation, anti-Conduction Interference effect.
Further, the cell cluster controller of the present embodiment can also include: the first photoelectrical coupler 33；
First photoelectrical coupler 33 electrically connects with controller area network bus transceiver 23 and controller area network EBI 28 respectively, inputs the signal to the first photoelectrical coupler 33 and the signal from the first photoelectrical coupler 33 output for isolating.
Concrete, by arranging the first photoelectrical coupler 33 between controller area network bus transceiver 23 and controller area network EBI 28, the input and output signal of the first photoelectrical coupler 33 can be isolated, the interference signal inputted by controller area network EBI 28 by each battery strings controller intercepts outside, plays isolation, anti-Conduction Interference effect.
Further, the cell cluster controller of the present embodiment can also include: the second photoelectrical coupler 34；
Second photoelectrical coupler 34 electrically connects with CPU 21 and fan control interface 24 respectively, inputs the signal to the second photoelectrical coupler 34 and the signal from the second photoelectrical coupler 34 output for isolating.
Concrete, by arranging the second photoelectrical coupler 34 between CPU 21 and fan control interface 24, the input and output signal of the second photoelectrical coupler 34 can be isolated, the interference signal inputted by fan control interface 24 by fan intercepts outside, plays isolation, anti-Conduction Interference effect.
Further, the cell cluster controller of the present embodiment can also include: the 3rd photoelectrical coupler 35；
3rd photoelectrical coupler 35 electrically connects with CPU 21 and analog acquisition interface 25 respectively, inputs the signal to the 3rd photoelectrical coupler 35 and the signal from the 3rd photoelectrical coupler 35 output for isolating.
Concrete, by arranging the 3rd photoelectrical coupler 35 between CPU 21 and analog acquisition interface 25, the input and output signal of the 3rd photoelectrical coupler 35 can be isolated, the interference signal inputted by analog acquisition interface 25 by each battery strings controller intercepts outside, plays isolation, anti-Conduction Interference effect.
Further, the cell cluster controller of the present embodiment can also include: fiber optical transceiver 36；
Fiber optical transceiver 36 is electrically connected by optical fiber with CPU 21 and Ethernet interface 26 respectively, is used for realizing fiber optic communication.
Concrete, by arranging fiber optical transceiver 36 between CPU 21 and Ethernet interface 26 and being attached by optical fiber, the ethernet communication between energy-storage system main controller can be realized by fiber optic communication mode, the interference signal that energy-storage system main controller is inputted by Ethernet interface 26 is intercepted outside by fiber optic communication mode, plays isolation, anti-Conduction Interference effect.
The cell cluster controller that the present embodiment provides, confined space is constituted by the metal chassis of grounding connection, cell cluster controller in confined space is formed an equivalent potential screen casing, big signal electromagnet radiation interference in electrical network energy-storage system had good iris action, therefore, it is possible to meet the requirement of anti-big signal electromagnet radiation interference in electrical network energy-storage system.And by arranging electromagnetic interface filter, the first photoelectrical coupler, the second photoelectrical coupler, the 3rd photoelectrical coupler and fiber optical transceiver, the conducted interference signal inputted in electrical network energy-storage system to cell cluster controller had good iris action, therefore, it is possible to meet the requirement of anti-Conduction Interference in electrical network energy-storage system.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (3)
1. a cell cluster controller, including CPU, Switching Power Supply, controller area network bus transceiver, fan control interface, analog acquisition interface, Ethernet interface, power interface and CAN interface, and described CPU respectively with described Switching Power Supply, described controller area network bus transceiver, described fan control interface, described analog acquisition interface and the electrical connection of described Ethernet interface, described power interface electrically connects with described Switching Power Supply, described CAN interface electrically connects with described controller area network bus transceiver, it is characterized in that, also include: metal chassis；
Described CPU, described Switching Power Supply and described controller area network bus transceiver are arranged in the confined space that described metal chassis is constituted, and described metal chassis ground connection；
Described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN interface are connected with described metal chassis respectively；
Also include: electromagnetic interference electromagnetic interface filter, the first photoelectrical coupler, the second photoelectrical coupler, the 3rd photoelectrical coupler；
Described electromagnetic interface filter electrically connects with described Switching Power Supply and described power interface respectively, for the signal isolating input extremely described electromagnetic interface filter and the signal exported from described electromagnetic interface filter；
Described first photoelectrical coupler electrically connects with described controller area network bus transceiver and described CAN interface respectively, for isolating the signal of input extremely described first photoelectrical coupler and the signal from described first photoelectrical coupler output；
Described second photoelectrical coupler electrically connects with described CPU and described fan control interface respectively, for isolating the signal of input extremely described second photoelectrical coupler and the signal from described second photoelectrical coupler output；
Described 3rd photoelectrical coupler electrically connects with described CPU and described analog acquisition interface respectively, for isolating the signal of input extremely described 3rd photoelectrical coupler and the signal from described 3rd photoelectrical coupler output.
2. cell cluster controller according to claim 1, it is characterised in that described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN interface are metal aviation plug.
3. cell cluster controller according to claim 1 and 2, it is characterised in that also include: fiber optical transceiver；
Described fiber optical transceiver is electrically connected by optical fiber with described CPU and described Ethernet interface respectively, is used for realizing fiber optic communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700525.1A CN103715776B (en) | 2013-12-18 | 2013-12-18 | Cell cluster controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310700525.1A CN103715776B (en) | 2013-12-18 | 2013-12-18 | Cell cluster controller |
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| CN103715776A CN103715776A (en) | 2014-04-09 |
| CN103715776B true CN103715776B (en) | 2016-07-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879744A (en) * | 2012-09-06 | 2013-01-16 | 深圳睿立方智能科技有限公司 | Storage battery online monitoring system and monitoring method thereof |
| CN103227494A (en) * | 2013-05-17 | 2013-07-31 | 北京华电天仁电力控制技术有限公司 | Energy storage battery management system |
| CN203325980U (en) * | 2013-06-14 | 2013-12-04 | 北京公共交通控股（集团）有限公司 | Battery box with trays |
| CN203645411U (en) * | 2013-12-18 | 2014-06-11 | 北京海博思创科技有限公司 | Cell cluster controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203337693U (en) * | 2013-07-30 | 2013-12-11 | 重庆长安伟世通发动机控制系统有限公司 | Engine controller electromagnetic compatibility experiment load box |
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- 2013-12-18 CN CN201310700525.1A patent/CN103715776B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879744A (en) * | 2012-09-06 | 2013-01-16 | 深圳睿立方智能科技有限公司 | Storage battery online monitoring system and monitoring method thereof |
| CN103227494A (en) * | 2013-05-17 | 2013-07-31 | 北京华电天仁电力控制技术有限公司 | Energy storage battery management system |
| CN203325980U (en) * | 2013-06-14 | 2013-12-04 | 北京公共交通控股（集团）有限公司 | Battery box with trays |
| CN203645411U (en) * | 2013-12-18 | 2014-06-11 | 北京海博思创科技有限公司 | Cell cluster controller |
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| CN103715776A (en) | 2014-04-09 |
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Address after: Unit 1201, unit 3, 12 / F, building 2, yard 9, FengHao East Road, Haidian District, Beijing 100094 Patentee after: Beijing Haibo Sichuang Technology Co., Ltd Address before: 100085, No. 2, information road, Beijing, D, building 402, Haidian District Patentee before: BEIJING HYPERSTRONG TECHNOLOGY Co.,Ltd. |
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