CN103715776A - Cell cluster controller - Google Patents
Cell cluster controller Download PDFInfo
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- CN103715776A CN103715776A CN201310700525.1A CN201310700525A CN103715776A CN 103715776 A CN103715776 A CN 103715776A CN 201310700525 A CN201310700525 A CN 201310700525A CN 103715776 A CN103715776 A CN 103715776A
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- Prior art keywords
- interface
- cluster controller
- photoelectrical coupler
- signal
- electrically connected
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a cell cluster controller. The device includes a metal casing; a central processing unit, a switching power supply and a CAN bus transceiver of the cell cluster controller are arranged inside a sealed space formed by the metal casing; the metal casing is grounded; and a fan control interface, an analog quantity acquisition interface, an Ethernet interface, a power supply interface and a CAN bus interface of the cell cluster controller are respectively connected with the metal casing. According to the cell cluster controller of the invention, the grounded metal casing can form the sealed space, such that an equipotential shielding casing can be formed for the cell cluster controller in the sealed space, and therefore, large signal electromagnetic radiation interference in a power grid energy storage system can be effectively blocked, and as a result, a requirement for large signal electromagnetic radiation interference prevention in the power grid energy storage system can be satisfied.
Description
Technical field
The present invention relates to electrical network energy storage technology field, relate in particular to a kind of battery cluster controller.
Background technology
Along with the continuous popularization of the generation of electricity by new energy modes such as solar power generation, wind power generation, in electric power system, need more and more urgently to configure the fluctuation of the level and smooth generation of electricity by new energy of energy-storage system, utilizing storage battery to build energy-storage system becomes mainstream solution.Electrical network energy-storage system by several thousand even tens thousand of cells by connection in series-parallel, form, how to manage and control so large-scale battery pack well and be not only related to performance, the life-span of energy-storage system, 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 comprised of three-decker: ground floor is comprised of battery strings controller, the information such as the voltage of this each cell of equipment Real-time Collection, electric current, internal resistance, by the electric weight between active guiding battery, shift simultaneously, reach the electric quantity balancing of each cell; The second layer is comprised of battery cluster controller, the information such as the temperature of this each battery strings of equipment Real-time Collection, electric current, voltage, calculate in real time residual capacity (the State of Charge of each battery strings, be 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, guarantee integral body harmony and the safety in operation of battery system; The 3rd layer is comprised of energy-storage system main controller, and this equipment is realized the management function of whole energy-storage system, formulates overall control strategy and balance policy.In general, between ground floor battery strings controller and second layer battery cluster controller, adopt controller local area network (Controller Area Network, be called for short CAN) communication mode, and adopt ethernet communication mode between second layer battery cluster controller and the 3rd layer of energy-storage system main controller.
In prior art, the battery cluster controller adopting in electrical network energy-storage system has generally been continued to use the battery cluster controller of used for electric vehicle.Fig. 2 is the structural representation of battery cluster controller in prior art, as shown in Figure 2, this battery cluster controller comprises: CPU 21, the Switching Power Supply 22 being electrically connected to CPU 21 respectively, CAN bus transceiver 23, fan control interface 24, analog acquisition interface 25 and Ethernet interface 26, the power interface 27 being electrically connected to Switching Power Supply 22, and the CAN bus interface 28 being electrically connected to CAN bus transceiver 23.
But there is following shortcoming in prior art: electrical network energy-storage system comprises several thousand even tens thousand of cells, electromagnetic interference intensity is large, and the battery cluster controller of the electric automobile of available technology adopting cannot meet the requirement of Chinese People's Anti-Japanese Military and Political College's signal electromagnet radiated interference in electrical network energy-storage system.
Summary of the invention
The invention provides a kind of battery cluster controller, in order to solve the problem that cannot meet the requirement of Chinese People's Anti-Japanese Military and Political College's signal electromagnet radiated interference in electrical network energy-storage system existing in prior art.
The invention provides a kind of battery cluster controller, comprise CPU, Switching Power Supply, controller area network bus transceiver, fan control interface, analog acquisition interface, Ethernet interface, power interface and CAN bus interface, and described CPU respectively with described Switching Power Supply, described CAN bus transceiver, described fan control interface, described analog acquisition interface and described Ethernet interface are electrically connected to, described power interface is electrically connected to described Switching Power Supply, described CAN bus interface is electrically connected to described CAN bus transceiver, also comprise: metal chassis,
Described CPU, described Switching Power Supply and described CAN bus transceiver are arranged in the confined space of described metal chassis formation;
Described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN bus interface are connected with described metal chassis respectively.
Battery cluster controller provided by the invention, metal chassis by grounding connection forms confined space, battery cluster controller in confined space is formed to an equivalent potential screen casing, large-signal electromagnetic interference in electrical network energy-storage system is had to good iris action, therefore can meet the requirement of Chinese People's Anti-Japanese Military and Political College's signal electromagnet radiated 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 battery cluster controller in prior art;
Fig. 3 is the structural representation of an embodiment of battery cluster controller provided by the invention;
Fig. 4 is the structural representation of another embodiment of battery cluster controller provided by the invention.
Embodiment
Below by specific embodiment and accompanying drawing, technical scheme of the present invention is described in further detail.
Fig. 3 is the structural representation of an embodiment of battery cluster controller provided by the invention.As shown in Figure 3, this battery cluster controller comprises: 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 bus interface 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 are electrically connected to, power interface 27 is electrically connected to Switching Power Supply 22, controller area network bus interface 28 is electrically connected to controller area network bus transceiver 23, also comprise: metal chassis 31,
Concrete, the battery cluster controller that the present embodiment provides is provided with a metal chassis 31 in the periphery of battery cluster controller, and these metal chassis 31 grounding connections.Five external interfaces of battery cluster controller: fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network bus interface 28 are connected with metal chassis 31 respectively, for being connected with ancillary equipment, concrete: battery cluster controller is electrically connected to by fan control interface 24 and fan, for controlling the start and stop of fan, realizes the temperature equalization between each cell; By analog acquisition interface 25 and each battery strings controller, be electrically connected to, for gathering the analog quantity informations such as temperature, electric current, voltage of each battery strings; By Ethernet interface 26 and energy-storage system main controller, be electrically connected to, for communicating by Ethernet with energy-storage system main controller; By power interface 27 and peripheral power supply, be electrically connected to; By controller area network bus interface 28 and each battery strings controller, by controller area network bus, be electrically connected to, for communicating by controller device local area network (LAN) CAN with each battery strings controller.
The battery cluster controller that the present embodiment provides, metal chassis by grounding connection forms confined space, battery cluster controller in confined space is formed to an equivalent potential screen casing, large-signal electromagnetic interference in electrical network energy-storage system is had to good iris action, therefore can meet the requirement of Chinese People's Anti-Japanese Military and Political College's signal electromagnet radiated interference in electrical network energy-storage system.
Fig. 4 is the structural representation of another embodiment of battery cluster controller provided by the invention.As shown in Figure 4, fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network bus interface 28 in embodiment illustrated in fig. 3 are specifically as follows metal aviation plug.
Concrete, five external interfaces due to battery cluster controller: fan control interface 24, analog acquisition interface 25, Ethernet interface 26, power interface 27 and controller area network bus interface 28 are connected with metal chassis 31 respectively, for being connected with ancillary equipment, therefore in order to make metal chassis 31 can play better shielding action, five external interfaces of battery cluster controller can be used metal aviation plug, form a complete equivalent potential screen casing together with metal chassis 31.
Further, the battery cluster controller of the present embodiment can also comprise: electromagnetic interference electromagnetic interface filter 32;
Concrete, by electromagnetic interference (Electro Magnetic Interference is set between Switching Power Supply 22 and power interface 27, be called for short EMI) filter 32, can isolate the input and output signal of electromagnetic interface filter 32, the common and different mode interference signal (surging signal) that soon power line will be introduced by power interface 27 intercepts to outside, plays isolation, anti-conducted interference effect.
Further, the battery cluster controller of the present embodiment can also comprise: the first photoelectrical coupler 33;
The first photoelectrical coupler 33 is electrically connected to controller area network bus transceiver 23 and controller area network bus interface 28 respectively, for the signal of Isolation input to the first photoelectrical coupler 33 and the signal of exporting from the first photoelectrical coupler 33.
Concrete, by the first photoelectrical coupler 33 is set between controller area network bus transceiver 23 and controller area network bus interface 28, can isolate the input and output signal of the first photoelectrical coupler 33, soon each battery strings controller intercepts outside by the interference signal of controller area network bus interface 28 inputs, plays isolation, anti-conducted interference effect.
Further, the battery cluster controller of the present embodiment can also comprise: the second photoelectrical coupler 34;
The second photoelectrical coupler 34 is electrically connected to CPU 21 and fan control interface 24 respectively, for the signal of Isolation input to the second photoelectrical coupler 34 and the signal of exporting from the second photoelectrical coupler 34.
Concrete, by the second photoelectrical coupler 34 is set between CPU 21 and fan control interface 24, can isolate the input and output signal of the second photoelectrical coupler 34, soon fan intercepts outside by the interference signal of fan control interface 24 inputs, plays isolation, anti-conducted interference effect.
Further, the battery cluster controller of the present embodiment can also comprise: the 3rd photoelectrical coupler 35;
The 3rd photoelectrical coupler 35 is electrically connected to CPU 21 and analog acquisition interface 25 respectively, for the signal of Isolation input to the three photoelectrical couplers 35 and the signal of exporting from the 3rd photoelectrical coupler 35.
Concrete, by the 3rd photoelectrical coupler 35 is set between CPU 21 and analog acquisition interface 25, can isolate the input and output signal of the 3rd photoelectrical coupler 35, soon each battery strings controller intercepts outside by the interference signal of analog acquisition interface 25 inputs, plays isolation, anti-conducted interference effect.
Further, the battery cluster controller of the present embodiment can also comprise: fiber optical transceiver 36;
Fiber optical transceiver 36 is electrically connected to by optical fiber with CPU 21 and Ethernet interface 26 respectively, for realizing optical fiber communication.
Concrete, by fiber optical transceiver 36 being set between CPU 21 and Ethernet interface 26 and connecting by optical fiber, can by optical fiber communication mode realize and energy-storage system main controller between ethernet communication, optical fiber communication mode is inputted energy-storage system main controller interference signal by Ethernet interface 26 intercepts outside, plays isolation, anti-conducted interference effect.
The battery cluster controller that the present embodiment provides, metal chassis by grounding connection forms confined space, battery cluster controller in confined space is formed to an equivalent potential screen casing, large-signal electromagnetic interference in electrical network energy-storage system is had to good iris action, therefore can meet the requirement of Chinese People's Anti-Japanese Military and Political College's signal electromagnet radiated interference in electrical network energy-storage system.And by electromagnetic interface filter, the first photoelectrical coupler, the second photoelectrical coupler, the 3rd photoelectrical coupler and fiber optical transceiver are set, to inputing to the conducted interference signal of battery cluster controller in electrical network energy-storage system, there is good iris action, therefore can meet the requirement of anti-conducted interference in electrical network energy-storage system.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications 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 (7)
1. a battery cluster controller, comprise CPU, Switching Power Supply, controller area network bus transceiver, fan control interface, analog acquisition interface, Ethernet interface, power interface and CAN bus interface, and described CPU respectively with described Switching Power Supply, described CAN bus transceiver, described fan control interface, described analog acquisition interface and described Ethernet interface are electrically connected to, described power interface is electrically connected to described Switching Power Supply, described CAN bus interface is electrically connected to described CAN bus transceiver, it is characterized in that, also comprise: metal chassis,
Described CPU, described Switching Power Supply and described CAN bus transceiver are arranged in the confined space of described metal chassis formation, and described metal chassis ground connection;
Described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN bus interface are connected with described metal chassis respectively.
2. battery cluster controller according to claim 1, is characterized in that, described fan control interface, described analog acquisition interface, described Ethernet interface, described power interface and described CAN bus interface are metal aviation plug.
3. battery cluster controller according to claim 1 and 2, is characterized in that, also comprises: electromagnetic interference electromagnetic interface filter;
Described electromagnetic interface filter is electrically connected to described Switching Power Supply and described power interface respectively, for Isolation input to the signal of described electromagnetic interface filter with from the signal of described electromagnetic interface filter output.
4. battery cluster controller according to claim 1 and 2, is characterized in that, also comprises: the first photoelectrical coupler;
Described the first photoelectrical coupler is electrically connected to described CAN bus transceiver and described CAN bus interface respectively, for Isolation input to the signal of described the first photoelectrical coupler with from the signal of described the first photoelectrical coupler output.
5. battery cluster controller according to claim 1 and 2, is characterized in that, also comprises: the second photoelectrical coupler;
Described the second photoelectrical coupler is electrically connected to described CPU and described fan control interface respectively, for Isolation input to the signal of described the second photoelectrical coupler with from the signal of described the second photoelectrical coupler output.
6. battery cluster controller according to claim 1 and 2, is characterized in that, also comprises: the 3rd photoelectrical coupler;
Described the 3rd photoelectrical coupler is electrically connected to described CPU and described analog acquisition interface respectively, for Isolation input to the signal of described the 3rd photoelectrical coupler with from the signal of described the 3rd photoelectrical coupler output.
7. battery cluster controller according to claim 1 and 2, is characterized in that, also comprises: fiber optical transceiver;
Described fiber optical transceiver is electrically connected to by optical fiber with described CPU and described Ethernet interface respectively, for realizing optical fiber 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 true CN103715776A (en) | 2014-04-09 |
| CN103715776B CN103715776B (en) | 2016-07-06 |
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Citations (5)
| 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 |
| 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 |
| CN203645411U (en) * | 2013-12-18 | 2014-06-11 | 北京海博思创科技有限公司 | Cell cluster controller |
-
2013
- 2013-12-18 CN CN201310700525.1A patent/CN103715776B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| 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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| Publication number | Publication date |
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| CN103715776B (en) | 2016-07-06 |
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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. |