WO2023101341A1 - 배터리 정보 관리 시스템 및 방법 - Google Patents
배터리 정보 관리 시스템 및 방법 Download PDFInfo
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- WO2023101341A1 WO2023101341A1 PCT/KR2022/018947 KR2022018947W WO2023101341A1 WO 2023101341 A1 WO2023101341 A1 WO 2023101341A1 KR 2022018947 W KR2022018947 W KR 2022018947W WO 2023101341 A1 WO2023101341 A1 WO 2023101341A1
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- Prior art keywords
- battery
- information
- rack
- controller
- communication device
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- 238000000034 method Methods 0.000 title claims description 35
- 238000004891 communication Methods 0.000 claims abstract description 93
- 238000007726 management method Methods 0.000 claims description 57
- 230000002159 abnormal effect Effects 0.000 claims description 12
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- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
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- 239000004065 semiconductor Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/371—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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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
Definitions
- the present invention claims the benefit of priority based on Korean Patent Application No. 10-2021-0172221 filed on December 3, 2021, and includes all contents disclosed in the literature of the Korean patent application as part of this specification.
- Embodiments disclosed in this document relate to a battery information management system and a battery information management method using the same.
- An energy storage system is a system that stores electrical energy and manages it so that it can be used when needed.
- power storage systems installed in power plants that drive large-scale power grids or buildings with high power consumption Contains thousands of battery cells.
- a plurality of battery cells are combined to form a battery module, and a plurality of battery modules are combined to form a battery rack.
- the power storage system includes a plurality of such battery racks, and MBMS (Module Battery Management System) and RBMS (Rack Battery Management System) are installed to control and monitor the status of each battery module and battery rack.
- BSC Battery System Controller
- BSC Battery System Controller
- BSC needs to monitor data related to hundreds to thousands of battery cells from time to time (typically, every 1 second) for smooth operation of the power storage system. It is common to selectively receive and process only (eg, maximum/minimum cell voltage, module temperature, state of charge (SOC), etc.). However, in this case, since all battery cells cannot be precisely monitored, it is difficult to find which battery cell caused the problem when an error occurs in the power storage system.
- SOC state of charge
- One object of the embodiments disclosed in this document is to provide a battery information management system and battery information management method capable of frequently monitoring data of all battery cells constituting a power storage system.
- Another object of the embodiments disclosed in this document is to store information of all battery cells in a storage device so that, when a system malfunction occurs, a battery cell causing the malfunction can be easily found.
- Battery information management system a communication device for receiving information about the battery rack from the RBMS (Rack Battery Management System) for controlling the battery rack; a switch connected to the communication device by a local area network and receiving information about the battery rack from the communication device; and a controller receiving information about the battery rack from the switch.
- RBMS Raster Battery Management System
- the battery rack includes at least one battery module, each of the battery modules includes at least one battery cell, and the information about the battery rack includes each of the battery cells. may contain information about
- each of the battery modules is controlled by a Module Battery Management System (MBMS), and the RBMS and the MBMS perform CAN (Controller Area Network) communication to each of the battery cells. information can be transmitted and received.
- MBMS Module Battery Management System
- CAN Controller Area Network
- the communication device may change CAN communication data between the RBMS and the MBMS into TCP/IP packets and transmit them to the switch.
- the communication device receives an IP assigned in a Dynamic Host Configuration Protocol (DHCP) method and communicates with the switch based on the assigned IP, and the switch is configured according to the DHCP method. It can be configured to allow IP assignment.
- DHCP Dynamic Host Configuration Protocol
- the controller may be configured to store information about each of the battery cells in a storage device.
- a period in which the controller stores information on each of the battery cells may be less than 1 second.
- the controller may be configured to determine whether a battery cell is abnormal based on information about each of the battery cells stored in the storage device.
- a power storage system includes at least one battery rack; At least one RBMS (Rack Battery Management System) for controlling each of the at least one battery rack; And a battery information management system for managing information about the at least one battery rack, wherein the battery information management system receives information about the battery rack controlled by each RBMS from each of the RBMS At least one communication Device; a switch connected to the at least one communication device by a local area network and receiving information about the battery rack from the communication device; and a controller receiving information about the battery rack from the switch.
- RBMS Random Battery Management System
- each of the battery racks includes at least one battery module, each of the battery modules includes at least one battery cell, and information about the battery rack includes each of the battery cells. may contain information about
- the at least one MBMS (Module Battery Management System) for controlling each of the at least one battery module further includes, the RBMS and the MBMS are CAN (Controller Area Network) communication It is possible to transmit and receive information on each of the battery cells by performing the
- the communication device may change CAN communication data between the RBMS and the MBMS into TCP/IP packets and transmit them to the switch.
- the communication device receives an IP assigned in a Dynamic Host Configuration Protocol (DHCP) method and communicates with the switch based on the assigned IP, and the switch has an IP address according to the DHCP method. It can be configured to allow allocation.
- DHCP Dynamic Host Configuration Protocol
- the power storage system may further include a storage device that stores information about each of the battery cells, and the controller may be configured to store the information about each of the battery cells in the storage device.
- a period in which the controller stores information about each of the battery cells may be within 1 second.
- the controller is configured to determine whether a battery cell is abnormal based on information about each of the battery cells stored in the storage device when an abnormality occurs in the power storage system.
- Battery information management method in a communication device, receiving information about the battery rack from the RBMS (Rack Battery Management System) for controlling the battery rack; In a switch connected to the communication device by a local area network, receiving information about the battery rack from the communication device; And in the controller, receiving information about the battery rack from the switch.
- RBMS Raster Battery Management System
- the battery rack includes at least one battery module, each of the battery modules includes at least one battery cell, and the information about the battery rack includes each of the battery cells. may contain information about
- the battery information management method may further include storing, by the controller, information about each of the battery cells in a storage device.
- the battery information management method may further include determining, by the controller, whether a battery cell is abnormal based on information about each of the battery cells stored in the storage device.
- information on all battery cells is obtained using a communication device connected to the RBMS for controlling the battery rack, and a switch for receiving information about each battery cell from the communication device through a local area network and transmitting the information to the controller.
- a battery information management system capable of integrated management is provided.
- the controller directly collects battery-related information from the RBMS, information on all battery cells can be collected and managed regardless of communication speed or data capacity. Therefore, when a problem occurs in the system, the battery cell causing the problem can be easily found, and repair and maintenance costs can be reduced by replacing only the corresponding battery cell/module.
- FIG. 1 is a block diagram showing the configuration of a power storage system including a battery information management system according to an embodiment.
- FIG. 2 is a block diagram showing the configuration of a power storage system according to the prior art.
- FIG. 3 is a block diagram showing the configuration of a battery rack included in a power storage system according to an embodiment.
- FIG. 4 is a flowchart illustrating a battery information management method according to an exemplary embodiment.
- FIG. 1 is a block diagram showing the configuration of a power storage system including a battery information management system according to an embodiment.
- the power storage system 1 is a plurality of battery racks (101, 102, 103, 104), respectively controlling the plurality of battery racks (101, 102, 103, 104) It includes a plurality of RBMS (Rack Battery Systems) 111, 112, 113, 114, a battery information management system 10 that manages battery-related information, and a storage device 150 that stores battery-related information.
- RBMS Random Battery Systems
- Battery information management system 10 at least one communication device for receiving information about the battery rack from the RBMS (111, 112, 113, 114) (121, 122, 123, 124), the communication It includes a switch 130 receiving information about the battery rack from the device, and a controller 140 receiving information about the battery rack from the switch 130.
- the power storage system 2 is a plurality of battery racks (201, 202, 203, 204), a plurality of RBMS (211) for controlling the plurality of battery racks (201, 202, 203, 204), respectively , 212, 213, 214), a controller 240 for receiving and managing battery-related information from the RBMS, and a storage device 250 for storing battery-related information.
- the power storage system 2 is a plurality of battery racks (201, 202, 203, 204), a plurality of RBMS (211) for controlling the plurality of battery racks (201, 202, 203, 204), respectively , 212, 213, 214), a controller 240 for receiving and managing battery-related information from the RBMS, and a storage device 250 for storing battery-related information.
- the biggest difference in the structure of the power storage system 1 of the embodiment compared to the power storage system 2 of the prior art is that additional communication devices 121, 122, 123, and 124 connected to each RBMS and all It is provided with a switch 130 that receives information about the battery and transfers it to the controller 140 . These components perform communication in a manner different from conventional systems to collect and manage information related to battery cells.
- a battery rack is a device for loading and managing a plurality of battery module sets, and is controlled by a rack battery management system (RBMS) installed in the battery rack.
- the power storage system 1 may include one or more battery racks 101, 102, 103, and 104, and RBMSs 111, 112, 113, and 114 installed in each battery rack are battery racks. and collects information about battery modules and battery cells included in the battery rack.
- FIG 3 is a block diagram showing the configuration of a battery rack included in the power storage system according to an embodiment.
- the battery rack 101 may include at least one battery module (M1, M2, M3, M4, ).
- Each battery module M1 may include at least one battery cell C11, C12, C13, C14, C15, ....
- a battery cell (C11, C12, C13, C14, C15, ...) is a basic unit of a battery that can be used by charging and discharging electrical energy. Or, it is manufactured by putting it in a rectangular case.
- the battery cell may be a lithium ion (Li-ion) battery, a lithium ion polymer (Li-ion polymer) battery, a nickel cadmium (Ni-Cd) battery, a nickel-metal hydride (Ni-MH) battery, or the like. Not limited.
- Each of the battery modules (M1, M2, M3, M4, ...) includes a plurality of battery cells (C11 to C15, C21 to C25, C31 to C35, C41 to C45, ...), and the battery cells are externally connected. It is an assembly that is bundled in a certain number and placed in a frame to protect from shock, heat, vibration, etc. and to manage information.
- the battery modules M1, M2, M3, M4, ... are each controlled by a module battery management system (MBMS) (S1, S2, S3, S4, ).
- MBMS module battery management system
- the MBMS (S1) controls and manages the battery module (M1), information about the battery cells (C11, C12, C13, C14, C15, ...) constituting the battery module (M1), For example, information such as voltage, current, temperature, resistance, state of charge (SOC), and state of health (SOH) of each battery cell is collected and transmitted to a device outside the module.
- SOC state of charge
- SOH state of health
- MBMS (S1, S2, S3, S4, ...) communicates with the RBMS (111) that controls the battery rack 101, which is an upper group of battery modules each control, every regular period
- the collected state information of battery cells (eg, every second) is transmitted to the RBMS 111 .
- the MBMS (S1, S2, S3, S4, ...) and the RBMS 111 may transmit and receive data in a controller area network (CAN) communication method.
- CAN communication is a communication protocol standard designed for controllers or devices to communicate with each other without a host computer in a system, and has the advantage of being very resistant to electrical noise and configuring a communication system at a low price.
- CAN communication is only an example, and the communication method between RBMS and MBMS is not limited thereto.
- RBMS (111, 112, 113, 114) receives information about the battery rack from each battery rack (101, 102, 103, 14) connected. Looking in more detail, as shown in FIG. 3, it communicates with MBMS (S1, S2, S3, S4, ...) that controls the battery modules included in the battery rack using CAN communication, and information about the battery module from the MBMS, battery Receive information about a cell. That is, the information about the battery rack includes information about each battery cell included in the battery rack.
- At least one communication device constituting the battery information management system 10 (121, 122, 123, 124), respectively, from the RBMS (111, 112, 113, 114) about the battery rack including information about the battery cells. Receive information.
- the RBMSs 111, 112, 113, and 114 and the communication devices 121, 122, 123, and 124 may communicate using a CAN communication method, but are not limited thereto.
- Communication devices (121, 122, 123, 124) transmits information about each battery rack to the switch 130 using a local area network.
- the communication devices 121, 122, 123, and 124 are CAN-to-Ethernet communication devices, and convert the CAN message including the battery information received from the RBMS into a TCP/IP packet to transmit Ethernet It can be transmitted to the switch 130 through a communication network.
- a communication device and a switch may be connected through a wired or wireless local area network (LAN), and it is possible to transmit and receive data of tens to thousands of Mbits per second even over a much longer distance than CAN communication.
- LAN local area network
- the communication device and the switch transmit and receive data using an Ethernet communication network and a TCP/IP protocol, but it is not limited to the above communication method.
- the switch 130 receives information about the battery rack (including information about the battery cells) from the communication devices 121, 122, 123, and 124 through a local area network (eg, Ethernet). According to an embodiment, the switch 130 receives battery-related information in the form of a TCP/IP packet from communication devices and transmits the information to the controller 140 in the form of a TCP/IP packet through an Ethernet communication network. As shown in FIG. 1, the switch 130 receives information from a plurality of communication devices 121, 122, 123, and 124 connected through a plurality of ports, and selectively, sequentially, or simultaneously transmits information to the controller 140. It serves as a switch hub for forwarding.
- a local area network eg, Ethernet
- the switch 130 receives battery-related information in the form of a TCP/IP packet from communication devices and transmits the information to the controller 140 in the form of a TCP/IP packet through an Ethernet communication network.
- the switch 130 receives information from a plurality of communication devices 121, 122,
- the communication devices 121, 122, 123, and 124 receive an IP assigned in a Dynamic Host Configuration Protocol (DHCP) method and communicate with the switch 130 based on the assigned IP, and the switch ( 130) may be configured to enable IP allocation according to the DHCP method. That is, the switch 130 automatically allocates an IP to a communication device requiring an IP, and if the communication device does not use the IP, the switch 130 returns the IP so that another device can use it.
- DHCP Dynamic Host Configuration Protocol
- the controller 140 receives information about the battery rack (including information about the battery cells) from the switch 130 . As described above, information may be received in the form of a TCP/IP packet through an Ethernet communication network, but is not limited thereto.
- the controller 140 includes an arithmetic unit for processing information received from the lower battery management system (MBMS, RBMS, etc.) and a control unit for controlling the lower battery management system (MBMS, RBMS) based on the processing result, It may be a BSC (Battery System Controller) used in a general battery control system.
- BSC Battery System Controller
- the controller 140 receives information from the switch 130 through a local area network (eg, Ethernet) (see the dotted line connecting the switch and the controller in FIG. 1) simultaneously or selectively with the RBMS (111 , 112, 113, 114) can receive information about the battery rack directly from (see the solid line connecting the RBMS and the controller in Figure 1).
- a CAN communication method other than Ethernet may be used for direct communication with the RBMS.
- the power storage system 1 further includes a storage device 150 for storing information about each battery cell, and the controller 140 includes information about each battery cell. It may be configured to store information in the storage device 150 .
- the storage device 150 may be, for example, various storage media such as RAM, ROM, semiconductor memory such as flash memory, magnetic disk, and optical disk. It may be a concept including devices. According to another embodiment, the storage device 150 may be a device or system located outside the power storage system 1 (eg, an external terminal connected to a network, a cloud server, etc.).
- the controller 140 may store CAN-to-Ethernet transmission data in the storage device 150 every cycle using a logging program (eg, ModuleLogReceiver® developed by LGES) installed in the system.
- a logging program eg, ModuleLogReceiver® developed by LGES
- a period in which the controller 140 stores information on each of the battery cells may be preferably set within 1 second, but is not limited thereto.
- the controller 240 receives information from the RBMSs 211, 212, 213, and 214 through direct communication such as CAN communication.
- direct communication such as CAN communication.
- the power storage system 1 uses additional communication devices 121, 122, 123, and 124 connected to each RBMS and a switch 130 to provide information through a local area network such as Ethernet. is transmitted to the controller 140, it is possible to overcome limitations of communication speed and data capacity and to collect and manage all battery cell information.
- the controller 140 may be configured to read information about each of the battery cells stored in the storage device 150 and determine whether the battery cells are abnormal when an abnormality occurs in the power storage system 1 .
- the correlation between the failure of the entire system and the failure of the battery cell may be determined according to a predetermined criterion or based on an input from a manager.
- the location of the battery a location within a specific battery module in a specific battery rack
- state record information may be transmitted to an administrator terminal.
- a manager can significantly reduce maintenance cost and time of the power storage system by replacing only specified abnormal battery cells.
- the communication device receives information about the battery rack from the RBMS for controlling the battery rack step (S100) is performed.
- the power storage system includes at least one battery rack, and each battery rack is controlled by at least one RBMS.
- each battery rack includes at least one battery module, each battery module includes at least one battery cell.
- the information about the battery rack collected by the RBMS includes information on individual battery cells, such as voltage, current, temperature, resistance, state of charge (SOC), and state of health (SOH) of each battery cell.
- the RBMS that manages the battery rack and the MBMS that manages the battery module can transmit and receive data through CAN communication, and each communication device and RBMS can also transmit and receive data through CAN communication.
- the communication device is a CAN-to-Ethernet communication device, and can convert a CAN message including battery information received from the RBMS into a TCP/IP packet and transmit it to a switch through an Ethernet communication network.
- a switch serves as a switch hub that receives information from a plurality of communication devices connected through a plurality of ports and selectively, sequentially, or simultaneously transmits information to a controller.
- the switch can be configured to support DHCP function to enable IP assignment to required communication devices.
- a step (S300) of the controller receiving information about the battery rack (including information about the battery cells) from the switch is performed.
- the switch transmits the information to the controller in the form of a TCP/IP packet through a local area network (eg, Ethernet).
- the controller includes an arithmetic unit for processing information received from the lower battery management system (MBMS, RBMS, etc.) and a control unit for controlling the lower battery management system (MBMS, RBMS) based on the processing result. It may be a BSC (Battery System Controller) used in the system.
- BSC Battery System Controller
- a controller stores information on each battery cell in a storage device (S400).
- the storage device may be, for example, various storage media such as RAM, ROM, semiconductor memory such as flash memory, magnetic disk, and optical disk, and includes additional devices capable of processing, transmitting, and displaying data together with the storage medium. It may be a concept that The controller receives information about all battery cells at predetermined intervals (preferably within 1 second) and records them in a storage device.
- the method for managing battery information may further include determining, by a controller, whether a battery cell is abnormal based on information about each battery cell stored in a storage device (S500) when an abnormality occurs in the system. there is. In this way, by recording all battery cell data in the storage device, it is possible to respond easily when an abnormality occurs in the power storage system. If it is determined that the battery cell is abnormal, the location of the battery (location in a specific battery module in a specific battery rack) and status record information can be transmitted to the manager terminal, and the manager replaces only the specified abnormal battery cell to improve the power storage system. Maintenance costs and time can be greatly reduced.
- the battery information management method according to the above embodiment may be implemented as an application or implemented in the form of program instructions that can be executed through various computer components and recorded on a computer readable recording medium.
- the computer readable recording medium may include program instructions, data files, data structures, etc. alone or in combination.
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Claims (20)
- 배터리 랙을 제어하는 RBMS(Rack Battery Management System)로부터 상기 배터리 랙에 관한 정보를 수신하는 통신 장치;상기 통신 장치와 근거리 통신망에 의해 연결되고, 상기 통신 장치로부터 상기 배터리 랙에 관한 정보를 수신하는 스위치; 및상기 스위치로부터 상기 배터리 랙에 관한 정보를 수신하는 컨트롤러를 포함하는, 배터리 정보 관리 시스템.
- 청구항 1에 있어서,상기 배터리 랙은 적어도 하나의 배터리 모듈을 포함하고,상기 배터리 모듈 각각은 적어도 하나의 배터리 셀을 포함하고,상기 배터리 랙에 관한 정보는 상기 배터리 셀 각각에 관한 정보를 포함하는, 배터리 정보 관리 시스템.
- 청구항 2에 있어서,상기 배터리 모듈 각각은 MBMS(Module Battery Management System)에 의해 제어되고,상기 RBMS 및 상기 MBMS는 CAN(Controller Area Network) 통신을 수행하여 상기 배터리 셀 각각에 관한 정보를 송수신하는, 배터리 정보 관리 시스템.
- 청구항 3에 있어서,상기 통신 장치는, 상기 RBMS 및 상기 MBMS 간 CAN 통신 데이터를 TCP/IP 패킷으로 변경하여 상기 스위치에 전송하는, 배터리 정보 관리 시스템.
- 청구항 4에 있어서,상기 통신 장치는, DHCP(Dynamic Host Configuration Protocol) 방식으로 IP를 할당 받아 상기 할당된 IP를 기초로 상기 스위치와 통신하고,상기 스위치는 DHCP 방식에 따른 IP 할당이 가능하도록 구성되는, 배터리 정보 관리 시스템.
- 청구항 2에 있어서,상기 컨트롤러는, 상기 배터리 셀 각각에 관한 정보를 저장 장치에 저장하도록 구성되는, 배터리 정보 관리 시스템.
- 청구항 6에 있어서,상기 컨트롤러가 상기 배터리 셀 각각에 관한 정보를 저장하는 주기가 1초 이내인, 배터리 정보 관리 시스템.
- 청구항 6에 있어서,상기 컨트롤러는, 상기 저장 장치에 저장된 상기 배터리 셀 각각에 관한 정보에 기초하여 배터리 셀의 이상 여부를 판정하도록 구성되는, 배터리 정보 관리 시스템.
- 적어도 하나의 배터리 랙;상기 적어도 하나의 배터리 랙 각각을 제어하는 적어도 하나의 RBMS(Rack Battery Management System); 및상기 적어도 하나의 배터리 랙에 관한 정보를 관리하는 배터리 정보 관리 시스템을 포함하되,상기 배터리 정보 관리 시스템은,상기 RBMS 각각으로부터, 각 RBMS가 제어하는 배터리 랙에 관한 정보를 수신하는 적어도 하나의 통신 장치;상기 적어도 하나의 통신 장치와 근거리 통신망에 의해 연결되고, 상기 통신 장치로부터 상기 배터리 랙에 관한 정보를 수신하는 스위치; 및상기 스위치로부터 상기 배터리 랙에 관한 정보를 수신하는 컨트롤러를 포함하는, 전력 저장 시스템.
- 청구항 9에 있어서,상기 배터리 랙 각각은 적어도 하나의 배터리 모듈을 포함하고,상기 배터리 모듈 각각은 적어도 하나의 배터리 셀을 포함하고,상기 배터리 랙에 관한 정보는 상기 배터리 셀 각각에 관한 정보를 포함하는, 전력 저장 시스템.
- 청구항 10에 있어서,상기 적어도 하나의 배터리 모듈 각각을 제어하는 적어도 하나의 MBMS(Module Battery Management System)를 더 포함하고,상기 RBMS 및 상기 MBMS는 CAN(Controller Area Network) 통신을 수행하여 상기 배터리 셀 각각에 관한 정보를 송수신하는, 전력 저장 시스템.
- 청구항 11에 있어서,상기 통신 장치는, 상기 RBMS 및 상기 MBMS 간 CAN 통신 데이터를 TCP/IP 패킷으로 변경하여 상기 스위치에 전송하는, 전력 저장 시스템.
- 청구항 12에 있어서,상기 통신 장치는, DHCP(Dynamic Host Configuration Protocol) 방식으로 IP를 할당 받아 상기 할당된 IP를 기초로 상기 스위치와 통신하고,상기 스위치는 DHCP 방식에 따른 IP 할당이 가능하도록 구성되는, 전력 저장 시스템.
- 청구항 10에 있어서,상기 배터리 셀 각각에 관한 정보를 저장하는 저장 장치를 더 포함하고,상기 컨트롤러는, 상기 배터리 셀 각각에 관한 정보를 상기 저장 장치에 저장하도록 구성되는, 전력 저장 시스템.
- 청구항 14에 있어서,상기 컨트롤러가 상기 배터리 셀 각각에 관한 정보를 저장하는 주기가 1초 이내인, 전력 저장 시스템.
- 청구항 14에 있어서,상기 컨트롤러는, 상기 전력 저장 시스템에 이상이 발생한 경우, 상기 저장 장치에 저장된 상기 배터리 셀 각각에 관한 정보에 기초하여 배터리 셀의 이상 여부를 판정하도록 구성되는, 전력 저장 시스템.
- 통신 장치에서, 배터리 랙을 제어하는 RBMS(Rack Battery Management System)로부터 상기 배터리 랙에 관한 정보를 수신하는 단계;상기 통신 장치와 근거리 통신망에 의해 연결되는 스위치에서, 상기 통신 장치로부터 상기 배터리 랙에 관한 정보를 수신하는 단계; 및컨트롤러에서, 상기 스위치로부터 상기 배터리 랙에 관한 정보를 수신하는 단계를 포함하는, 배터리 정보 관리 방법.
- 청구항 17에 있어서,상기 배터리 랙은 적어도 하나의 배터리 모듈을 포함하고,상기 배터리 모듈 각각은 적어도 하나의 배터리 셀을 포함하고,상기 배터리 랙에 관한 정보는 상기 배터리 셀 각각에 관한 정보를 포함하는, 배터리 정보 관리 방법.
- 청구항 18에 있어서,상기 컨트롤러가 상기 배터리 셀 각각에 관한 정보를 저장 장치에 저장하는 단계를 더 포함하는, 배터리 정보 관리 방법.
- 청구항 19에 있어서,상기 컨트롤러가 상기 저장 장치에 저장된 상기 배터리 셀 각각에 관한 정보에 기초하여 배터리 셀의 이상 여부를 판정하는 단계를 더 포함하는, 배터리 정보 관리 방법.
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JP5664362B2 (ja) * | 2011-03-10 | 2015-02-04 | サンケン電気株式会社 | 電源装置およびプログラム |
KR101916682B1 (ko) * | 2018-06-27 | 2018-11-12 | 주식회사 휴네이트 | 백그라운드 셀밸런싱 시스템 및 방법 |
KR20190005408A (ko) * | 2017-07-06 | 2019-01-16 | 주식회사 엘지화학 | 무선 배터리 관리 시스템 및 이를 포함하는 배터리팩 |
KR20200136733A (ko) * | 2019-05-28 | 2020-12-08 | 주식회사 엘지화학 | 배터리 관리 시스템 및 상위 시스템으로 데이터를 송신하는 방법 |
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JP5664362B2 (ja) * | 2011-03-10 | 2015-02-04 | サンケン電気株式会社 | 電源装置およびプログラム |
KR20140035799A (ko) * | 2012-09-14 | 2014-03-24 | 삼성에스디아이 주식회사 | 배터리 시스템 및 에너지 저장 시스템 |
KR20190005408A (ko) * | 2017-07-06 | 2019-01-16 | 주식회사 엘지화학 | 무선 배터리 관리 시스템 및 이를 포함하는 배터리팩 |
KR101916682B1 (ko) * | 2018-06-27 | 2018-11-12 | 주식회사 휴네이트 | 백그라운드 셀밸런싱 시스템 및 방법 |
KR20200136733A (ko) * | 2019-05-28 | 2020-12-08 | 주식회사 엘지화학 | 배터리 관리 시스템 및 상위 시스템으로 데이터를 송신하는 방법 |
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