WO2012065355A1 - 镍氢电池储能监控系统 - Google Patents

镍氢电池储能监控系统 Download PDF

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Publication number
WO2012065355A1
WO2012065355A1 PCT/CN2011/001648 CN2011001648W WO2012065355A1 WO 2012065355 A1 WO2012065355 A1 WO 2012065355A1 CN 2011001648 W CN2011001648 W CN 2011001648W WO 2012065355 A1 WO2012065355 A1 WO 2012065355A1
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WIPO (PCT)
Prior art keywords
energy storage
nickel
battery energy
storage monitoring
battery
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PCT/CN2011/001648
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English (en)
French (fr)
Inventor
张宇
沈尚德
祁智敏
包海龙
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上海市电力公司
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Publication of WO2012065355A1 publication Critical patent/WO2012065355A1/zh

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the invention relates to a battery energy storage control technology, in particular to a nickel-hydrogen battery energy storage monitoring system. Background technique
  • the invention provides a nickel-hydrogen battery energy storage monitoring system, which makes the power grid operation more efficient and stable, improves management efficiency at the same time, reduces the loss of the system transmission network, and obtains economic benefits.
  • the present invention provides a nickel-hydrogen battery energy storage monitoring system, which is characterized in that the system comprises a battery energy storage monitoring system, and a nickel-hydrogen battery energy storage monitoring unit connected to the battery energy storage monitoring system network, A battery management system connected to the nickel-hydrogen battery energy storage monitoring unit through a field bus, and a power grid access system connected to the nickel-hydrogen battery energy storage monitoring unit through a serial port.
  • the above-mentioned nickel-hydrogen battery energy storage monitoring unit comprises a motherboard module, a storage module, a network module, and a device interface module respectively connected to the motherboard module circuit, and a control module connected to the device interface module circuit; the device interface module is also The network module circuit is connected; the motherboard module is also electrically connected with an external input and output device.
  • the battery management system includes a plurality of battery management modules connected in parallel, and a battery management system control module connected to the battery management module circuit;
  • the battery management module includes a battery cabinet module connected to the battery management system control module circuit, and a battery switch module connected to the battery cabinet module circuit.
  • the above-mentioned grid access system is also separately connected to the above-mentioned battery switch module and battery management system control module.
  • the battery management system control module receives the information of the nickel-hydrogen battery and transmits it to the nickel-hydrogen battery energy storage monitoring unit, and the grid access system transmits its operation information to the nickel-hydrogen battery energy storage monitoring unit.
  • the nickel-hydrogen battery energy storage monitoring unit receives the information of the battery management system and the grid access system and transmits the information to the main board module.
  • the main board module stores the information in the storage module and sends it to the input and output device for display.
  • the motherboard module sends the battery information to the battery energy storage monitoring system through the network module.
  • the battery energy storage supervision and control system generally grasps the operation of the battery energy storage system in the nickel-hydrogen battery energy storage monitoring system.
  • the battery energy storage monitoring system sends a battery charging command to the nickel-hydrogen battery energy storage monitoring unit, and the nickel-hydrogen battery energy storage monitoring unit sends the command to the power grid access system, and the power grid access system controls the Each nickel-hydrogen battery is charged.
  • the battery energy storage monitoring system sends a discharge command to the nickel-hydrogen battery energy storage monitoring unit, and the nickel-hydrogen battery monitoring unit communicates with the grid access system and the battery management system, and the battery management System and grid access system control battery for discharge supply grid demand
  • the battery management system control module When the battery management system control module detects that the battery is not working properly, the information is sent to the grid intrusion system, the grid access system stops using the battery, and the battery management system simultaneously sends the fault information to the nickel-hydrogen battery energy storage monitoring unit, and the control module controls The battery switch module is disconnected to protect the battery pack, and the storage module keeps a record of the battery failure, and the input/output device displays the fault information.
  • the nickel-hydrogen battery energy storage monitoring system of the invention has the advantages that the invention provides a monitoring system for the battery energy storage system, which facilitates the power management department to timely grasp the battery energy storage capacity and the battery charging and discharging capacity.
  • Various battery energy storage data and information such as grid load, process and analyze information, form control strategy, timely release various charging and discharging control commands, grid information, and deliver power to the grid when the grid load peaks.
  • FIG. 1 is a schematic view showing the overall structure of a nickel-hydrogen battery energy storage monitoring system of the present invention
  • FIG. 2 is a block diagram of a nickel-hydrogen battery energy storage monitoring unit of the nickel-hydrogen battery energy storage monitoring system of the present invention.
  • FIG. 3 is a schematic diagram of a module of a grid access device and a battery management system for a nickel-hydrogen battery energy storage monitoring system of the present invention. The best way to implement the invention
  • the present invention provides a nickel-hydrogen battery energy storage monitoring system, which comprises a battery energy storage monitoring system 1 and a nickel-hydrogen battery energy storage monitoring unit connected to the battery energy storage monitoring system 1!
  • the nickel-hydrogen battery energy storage monitoring unit 2 is connected to the battery management system 4 via the on-site CAN bus, and the grid access system 3 connected to the nickel-hydrogen battery energy storage monitoring unit 2 via the RS485 bus serial port.
  • the nickel-hydrogen battery energy storage monitoring unit 2 collects the information of each battery management system 4 and the grid access system 3, and uploads it to the battery energy storage monitoring system 1, and forwards the control command of the battery energy storage monitoring system 1.
  • the battery management system 4 is responsible for collecting the operating data of the voltage and temperature of the battery of the group, and processing the collected data and uploading it to the nickel-hydrogen battery energy storage control unit 2.
  • the nickel-hydrogen battery energy storage monitoring unit 2 includes a motherboard module 21, a storage module 22, a network module 23, and a device interface module 24 respectively connected to the motherboard module 21, and a circuit with the device interface module 24. Connected control module 25.
  • the device interface module 24 is also electrically connected to the network module 23, and the motherboard module 21 is also electrically connected with an external input/output device 26.
  • the mainboard module 21 is a core unit of the nickel-hydrogen battery energy storage monitoring unit 2, which integrates the functional modules into a whole and transmits the information to the input/output device 26 in real time.
  • the input/output device 26 includes a display device and an instruction input device through display.
  • the device displays the information to the user, and at the same time 'transmits the control command to the main board module 21 in response to various operations of the user through the command input device.
  • the storage module 22 uses an SSD (Electronic Disk) to store parameters and historical data.
  • the network module 23 realizes the interconnection communication between the nickel-hydrogen battery energy storage monitoring unit 2 and other remote systems through the LAN/WAN.
  • the control module 25 employs a PLC system for controlling the switching control inside the battery management system 4 to perform operational control of protection and remote control.
  • the device interface module 24 provides different interconnection interfaces to implement access of different smart devices, and has a protocol library inside to implement different protocol conversion functions.
  • the device interface module 24 is connected to the battery management system 4 and sends the battery management system 4 to the battery management system.
  • the nickel-hydrogen battery energy storage monitoring unit 2 further includes a power module connected to 220V (AC) or 110V (DC), the nickel-hydrogen battery energy storage monitoring unit 2 functions The module provides power.
  • the battery management system 4 includes six battery management modules 42 connected in parallel and a battery management system control module 41 electrically coupled to the battery management module 42.
  • the battery management system control module 41 is connected to the device interface module 24 of the nickel-hydrogen battery energy storage monitoring unit 2 via a CAN bus, and the battery management module 42 includes a battery cabinet module 421 and a battery switch module 422.
  • the battery cabinet module 421 is equipped with a 384V, 1000Ah NiMH battery.
  • the battery switch module 422 circuit is connected to the control module 25 of the nickel-hydrogen battery energy storage monitoring unit 2, and the battery switch module 422 is a high voltage relay.
  • the six battery cabinet modules 421 are connected in parallel with the battery management system control module 41 via the CAN bus.
  • the six battery open modules 422 and the battery management system control module 41 are respectively connected to the grid access system 3 (PCS), and are connected to the power supply system through the grid access system.
  • PCS grid access system 3
  • the 6-N battery management module 42 can work together (10°/. ⁇ 90% SOC), and the maximum output power is (6-N) X 20KW.
  • Each group of 384V100Ah battery cabinet modules 421 is equipped with a battery management system responsible for the management of the battery cabinet module 421.
  • the battery management system 4 detects that the battery cabinet module 421 does not satisfy the charging and discharging conditions, it is enabled by the charging enable and discharge.
  • the signal 3 ⁇ 4 knows that the grid access system 3 stops using the battery management system 4, and transmits the power system fault to the nickel-hydrogen battery energy storage monitoring unit 2 through the CAN signal.
  • the battery management system detects a power failure, it sends a message to the NiMH battery storage monitoring unit 2, and the control module 25 of the NiMH battery storage monitoring unit 2 issues a control to cut the battery switch module 422 to protect the power system.
  • the operation process of the nickel-hydrogen battery energy storage monitoring system of the invention is as follows:
  • the battery management system control module 41 receives the information of the nickel-hydrogen battery under each battery management module 42, and transmits the battery information to the nickel-hydrogen storage device through the CAN bus network, and the grid access system 3 transmits the PCS operation information. It is transmitted to the Ni-MH battery energy storage monitoring unit 2 through the RS485 serial port.
  • the device interface module 24 of the nickel-hydrogen battery energy storage monitoring unit 2 receives the information of the battery management system 4 and the grid access system 3 and transmits the information to the motherboard module main board module 21 to store the information of the grid access system 3 and the battery management system 4 in the storage.
  • the module 22 is sent to the input and output device 26 for display, which is convenient for the operator to monitor.
  • the main board module 21 transmits the information of the battery to the battery energy storage monitoring system 1 through the network module 23 after the information is processed.
  • Battery energy storage monitoring system 1 generally masters nickel-hydrogen battery The operation of the battery energy storage system in the energy storage monitoring system.
  • the battery energy storage monitoring system 1 sends a battery charging command to the nickel-hydrogen battery energy storage monitoring unit 2, and the nickel-hydrogen battery energy storage monitoring unit 2 sends the command to the grid access system 3, the grid access system. 3 Control each NiMH battery under it for charging.
  • the battery energy storage monitoring system 1 sends a discharge command to the nickel-hydrogen battery energy storage monitoring unit.
  • the nickel-hydrogen battery energy storage monitoring unit 2 communicates with the battery management system control module 41 through the CAN network, the battery
  • the management system control module 41 controls the battery management system 4 and the grid access system 3 to control the battery for discharge supply grid demand.
  • the battery management system control module 41 detects that the battery in the battery management system 4 is not working properly, that is, sends information to the grid access system 3, the grid access system 3 stops using the nickel-hydrogen battery, and the battery management system 4 simultaneously sends the fault information to The nickel-hydrogen battery energy storage monitoring unit 2, the motherboard module 21 receives the battery fault information and sends a disconnection signal to the control module 25.
  • the control module 25 controls the battery switch module 422 to open to protect the battery pack while the motherboard module 21 delivers the battery fault information. It is stored by the storage module 22 and the input/output device 26, the storage module 22 holds a record of the battery failure, and the input/output device 26 displays the failure information.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Description

镍氢电池储能监控系统 技术领域
本发明涉及一种电池储能控制技术, 具体涉及一种镍氢电池储能监控系 统。 背景技术
目前, 中国电力负荷增长迅速, 不少地区出现了电力供需的矛盾, 特别 是在迎峰度冬夏期间, 高峰负荷往往受到发电能力和电网安全的限制, 需要 按地区和时间合理安排电力负荷, 调配电力供应以充分利用电能, 缓解电网 压力而电池储能系统是当今电网系统的重要组成部分之一, 而电池储能系统 需要有效的管理、 控制、 监视、 电网调度运行的良好手段控制。 发明的公开
本发明提供一种镍氢电池储能监控系统, 使电网运行更效率、 稳定, 同 时提高管理效率, 减少系统输电网络的损耗, 获取经济效益。
• 为实现上述目的, 本发明提供一种镍氢电池储能监控系统, 其特征是, 该系统包含电池储能监控系统, 与该电池储能监控系统网络连接的镍氢电池 储能监控单元, 与该镍氢电池储能监控单元通过现场总线连接的电池管理系 统, 以及与该镍氢电池储能监控单元通过串口连接的电网接入系统。
上述的镍氢电池储能监控单元包含主板模块, 分别与该主板模块电路连 接的存储模块、 网络模块、 和设备接口模块, 以及与该设备接口模块电路连 接的控制模块; 该设备接口模块还与网络模块电路连接; 该主板模块还电路 连接有外接的输入输出设备。
上述的电池管理系统包含若干个并联连接的电池管理模块, 以及与电池 管理模块电路连接的电池管理系统控制模块;
上述电池管理模块包含与电池管理系统控制模块电路连接的电池柜模 块, 以及与所述电池柜模块电路连接的电池开关模块。 上述的电网接入系统还分别电路连接上述的电池开关模块和电池管理系 统控制模块。
电池管理系统控制模块接收镍氢电池的信息, 并传输至镍氢电池储能监 控单元, 同时电网接入系统将其运行信息传输至镍氢电池储能监控单元。 镍 氢电池储能监控单元接收到电池管理系统和电网接入系统的信息后传输至主 板模块, 主板模块将信息存入存储模块, 并发送到输入输出设备进行显示。 主板模块通过网络模块将电池的信息发送给电池储能监控系统。 电池储能监, 控系统总体掌握镍氢电池储能监控系统中电池储能系统的运行情况。
在电网正常工作时, 电池储能监控系统发送电池充电命令至镍氢电池储 能监控单元, 镍氢电池储能监控单元则将命令下送到电网接入系统, 电网接 入系统控制其下的各个镍氢电池进行充电。
当电网需要电池储能监控系统输出电能时, 电池储能监控系统发送放电 命令至镍氢电池储能监控单元, 镍氢电池 j诸能监控单元与电网接入系统和电 池管理系统通信, 电池管理系统和电网接入系统控制电池进行放电供应电网 需求
当电池管理系统控制模块检测到电池不能正常工作时, 即发送信息至电 网揆入系统, 电网接入系统停止使用电池, 电池管理系统同时发送故障信息 至镍氢电池储能监控单元, 控制模块控制电池开关模块断开以保护电池组, 同时存储模块保存下电池故障的记录, 输入输出设备将故障信息显示输出。
本发明镍氢电池储能监控系统和现有技术相比, 其优点在于, 本发明说 明了一种电池储能系统的监控系统, 便于电力管理部门及时掌握电池储能电 量、 电池充放电能力, 电网负荷等各种电池储能数据和信息, 对信息进行处 理分析, 形成控制策略, 及时发布各种充放电控制命令、 电网信息, 在电网 负荷峰值时向电网输送电能, 这种方式有助于减少系统输电网绛的损耗, 对 负荷实施削峰填谷, 从而获取经济效益。并可为决策者进行中长期宏观管理、 规划、 调度提供依据。 附图的简要说明
图 1为本发明镍氢电池储能监控系统的总体结构示意图;
图 2为本发明镍氢电池储能监控系统的镍氢电池储能监控单元的模块示 意图;
图 3为本发明镍氢电池储能监控系统的电网接入装置和电池管理系统的 模块示意图。 实现本发明的最佳方式
以下结合附图说明本发明具体实施方式。
如图 1所示, 本发明提供一种镍氢电池储能监控系统, 该系统包含电池 储能监控系统 1, 与该电池储能监控系统 1网络连接的镍氢电池储能监控单 元 !> 与该镍氢电池储能监控单元 2通过现场 CAN总线连接的电池管理系统 4, 以及与该镍氢电池储能监控单元 2通过 RS485总线串口连接的电网接入 系统 3。 镍氢电池储能监控单元 2对下采集各电池管理系统 4和电网接入系 统 3的信息, 并上传到电池储能监控系统 1, 同时转发电池储能监控系统 1 的控制命令。 电池管理系统 4负责采集本组电池的电压、 温度等运行数据, 对采集的数据处理后上传给镍氢电池储能控制单元 2。
如图 2所示, 镍氢电池储能监控单元 2包含主板模块 21, 分别与该主板 模块 21电路连接的存储模块 22、 网络模块 23、 和设备接口模块 24, 以及与 该设备接口模块 24电路连接的控制模块 25。 设备接口模块 24还与网络模块 23之间电路连接, 主板模块 21还电路连接有外接的输入输出设备 26。 主板 模块 21是镍氢电池储能监控单元 2的核心单元把各个功能模块连成一个整 体, 并实时把信息传输至输入输出设备 26, 该输入输出设备 26包含显示设 备和指令输入设备, 通过显示设备把信息显示给用户, 同时'通过指令输入设 备响应用户的各种操作, 将控制指令传输至主板模块 21。 存储模块 22采用 SSD (电子盘), 完成参数和历史数据的存储。 网络模块 23实现镍氢电池储 能监控单元 2通过 LAN/WAN与远程其它系统的互联通讯。 控制模块 25采 用 PLC系统, 其用于控制电池管理系统 4内部的开关控制, 完成保护和遥控 的操作控制。设备接口模块 24提供不同的互联接口, 实现不同智能设备的接 入, 其内部设有规约库, 可实现不同协议转换的功能, 设备接口模块 24连接 电池管理系统 4, 向电池管理系统 4发送校时参数设置命令, 并接受由电池 管理系统 4发送的遥测信 >镍氢电池储能监控单元 2还包含一个电源模块 其连接 220V (AC)或 110V (DC), 对镍氢电池储能监控单元 2内的各功能 模块提供电源。
如图 3所示, 电池管理系统 4 (BMS) 包含六个并联连接的电池管理模 块 42, 以及与该电池管理模块 42电路连接的电池管理系统控制模块 41。 其 中, 电池管理系统控制模块 41通过 CAN总线连接镍氢电池储能监控单元 2 的设备接口模块 24, 电池管理模块 42包含电池柜模块 421和电池开关模块 422。 电池柜模块 421中设有一个 384V、 lOOAh的镍氢电池。 电池开关模块 422电路连接镍氢电池储能监控单元 2的控制模块 25, 该电池开关模块 422 采用高压继电器。 六个电池柜模块 421通过 CAN总线与电池管理系统控制 模块 41并联连接。 六个电池开 模块 422与电池管理系统控制模块 41分别 电路连接电网接入系统 3 (PCS), 通过电网接入系统 3无环流并联成电源系 统。 六套电池管理模块 42—起协同工作(10%〜90%SOC)时, 以 100kW功 率对外做功, 每组电池管理模块 42输出功率为 20 KW; 当有 N套电池管理 模块 42退出工作, 其余 6-N套电池管理模块 42能可一起协同工作 ( 10°/。〜 90%SOC), 此时最大输出功率为 (6-N) X 20KW。
每组 384V100Ah的电池柜模块 421都配有一个电池管理系统 负责电池 柜模块 421的管理, 当电池管理系统 4检测到电池柜模块 421不满足充放电 条件时, 会通过充电使能和放电使能信号 ¾知电网接入系统 3停止对电池管 理系统 4的使用, 并通过 CAN信号将电源系统故障发送给镍氢电池储能监 控单元 2记录。 电池管理系统 4检测到电源系统故障时, 将信息发送至镍氢 电池储能监控单元 2, 镍氢电池储能监控单元 2的控制模块 25会发出控制切 断电池开关模块 422, 保护电源系统。
本发明镍氢电池储能监控系统的运作流程如下:
电池管理系统控制模块 41接收各电池管理模块 42下镍氢电池的信息, 并分别通过 CAN总线网络将电池信息传输至镍氢电 ^fe储能监控单元 2 同时 电网接入系统 3将 PCS运行信息通过 RS485串口传输至镍氢电池储能监控单 元 2。镍氢电池储能监控单元 2的设备接口模块 24接收到电池管理系统 4和 电网接入系统 3的信息后传输至主板模块 主板模块 21将电网接入系统 3 和电池管理系统 4信息存入存储模块 22, 并发送到输入输出设备 26进行显 示, 便于操作人员监控。 主板模块 21将信息处理后通过网络模块 23将电池 的信息发送给电池储能监控系统 1。 电池储能监控系统 1总体掌握镍氢电池 储能监控系统中电池储能系统的运行情况。
在电网正常工作时, 电池储能监控系统 1发送电池充电命令至镍氢电池 储能监控单元 2, 镍氢电池储能监控单元 2则将命令下送到电网接入系统 3, 电网接入系统 3控制其下的各个镍氢电池进行充电。
当电网需要电池储能监控系统输出电能时, 电池储能监控系统 1发送放 电命令至镍氢电池储能监控单元 镍氢电池储能监控单元 2通过 CAN网络 与电池管理系统控制模块 41通信, 电池管理系统控制模块 41控制电池管理 系统 4和电网接入系统 3控制电池进行放电供应电网需求。
当电池管理系统控制模块 41检测到电池管理系统 4中电池不能正常工作 时, 即发送信息至电网接入系统 3, 电网接入系统 3停止使用镍氢电池, 电 池管理系统 4同时发送故障信息至镍氢电池储能监控单元 2, 主板模块 21收 到电池的故障信息后发送断路信号至控制模块 25, 控制模块 25控制电池开 关模块 422断开以保护电池组 同时主板模块 21将电池故障信息交由存储模 块 22和输入输出设备 26进行存储, 存储模块 22保存下电池故障的记录, 输 入输出设备 26将故障信息显示输出。
尽管本发明的内容已经通过上述优选实施例作了详细介绍, 但应当认识 到上述的描述不应被认为是对本发明的限制。 在本领域技术人员阅读了上述 内容后, 对于本发明的多种修改和替代都将是显而易见的。 因此, 本发明的 保护范围应由所附的权利要求来限定。

Claims

权利要求
1. 一种镍氢电池储能监控系统, 其特征在于, 该系统包含电池储能监控系统
(1), 与所述电池储能监控系统 (1) 网络连接的镍氢电池储能监控单元
(2), 与所述镍氢电池储能监控单元 (2)通过现场总线连接的电池管理 系统 (4), 以及与所述镍氢电池储能监控单元 (2) 通过串口连接的电网 接入系统 (3)。
2. 如权利要求 1所述的镍氢电池储能监控系统, 其特征在于, 所述的镍氢电 池储能监控单元(2)包含主板模块(21), 分别与所述主板模块(21) 电 路连接的存储模块 (22)、 网络模块 (23)、 和设备接口模块 (24), 以及 与所述的设备接口模块 (24) 电路连接的控制模块 (25); 述的设备接 口模块 (24)还与网络模块(23) 电路连接; 所述的主板模块(21)还电 路连接有外接的输入输出设备 (26)。
3. 如权利要求 1所述的镍氢电池储能监控系统, 其特征在于, 所述的电池管 理系统(4)包含若干个并联连接的电池管理模块(42), 以^:与所述的电 池管理模块 (42) 电路连接的电池管理系统控制模块 (41);
所述电池管理模块 (42) 包含与所述电池管理系统控制模块 (41) 电路连接的电池柜模块(421), 以及与所述电池柜模块(421) 电路连接 的电池开关模块 (422)。
4. 如权利要求 所述的镍氢电池储能监控系统, 其特征在于, 所述的电网接 ' 入系统(3)还分别电路连接所述的电池开关模块(422)和电池管理系统 控制模块 (41)。
PCT/CN2011/001648 2010-11-19 2011-09-29 镍氢电池储能监控系统 WO2012065355A1 (zh)

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