CN106229575A - 一种基于photomos阵列的锂电池保护板 - Google Patents

一种基于photomos阵列的锂电池保护板 Download PDF

Info

Publication number
CN106229575A
CN106229575A CN201610873449.8A CN201610873449A CN106229575A CN 106229575 A CN106229575 A CN 106229575A CN 201610873449 A CN201610873449 A CN 201610873449A CN 106229575 A CN106229575 A CN 106229575A
Authority
CN
China
Prior art keywords
array
photomos
cells
lithium battery
protection board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610873449.8A
Other languages
English (en)
Inventor
禹成海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polytron Technologies Inc Suzhou
Original Assignee
Polytron Technologies Inc Suzhou
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polytron Technologies Inc Suzhou filed Critical Polytron Technologies Inc Suzhou
Priority to CN201610873449.8A priority Critical patent/CN106229575A/zh
Publication of CN106229575A publication Critical patent/CN106229575A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/4207Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • 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
    • 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
    • H01M2010/4271Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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

Landscapes

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

Abstract

本发明涉及一种基于photomos阵列的锂电池保护板,属于锂电池技术领域。所述电池组设置有正极和负极,所述电池组的正极连接有电压采样阵列,所述电池组的负极连接有电池均衡阵列,所述电压采集阵列由多个photomos管组成的阵列,所述电池均衡阵列也是由多个photomos管组成的阵列,所述电压采样阵列连接到16路采样通道,所述电池均衡阵列连接到16路均衡通道,所述16路采样通道和16路均衡通道均连接到AD转换电路上。本发明的有益之处是:通过电压采样阵列和电池均衡阵列对电池组进行电压采集和对电池组进行功能均衡,并通过NTC温度传感器对电池组进行温度采集,以达到保护锂电池的目的,本发明结构简单,操作方便,成本较低。

Description

一种基于photomos阵列的锂电池保护板
技术领域:
本发明涉及一种基于photomos阵列的锂电池保护板,属于锂电池技术领域。
背景技术:
随着新能源行业的发展,风能、光伏等能源受到越来越多的重视,相关行业的迅速发展也带动了串联锂电池组的快速发展,由于行业属性限制,要求锂电池组保护板拥有BMS的大多数功能,但却不能承受BMS高昂的价格,因此低成本的锂电池保护板成为行业的发展趋势,Photomos是一种在输入元件中采用LED,在输出元件中采用MOSFET的光电耦合器,photomos的成本较低且性能优异,如何将photomos集成到锂电池保护板中,以达到锂电池行业中的要求成了行业中面临的问题。
发明内容:
本发明所要解决的技术问题是:提供一种基于photomos阵列的锂电池保护板,以解决行业中面临的问题。
为了解决上述技术问题,本发明是通过以下技术方案实现的:一种基于photomos阵列的锂电池保护板,所述锂电池保护板设置有电池组。
所述电池组设置有正极和负极,所述电池组的正极连接有电压采样阵列,所述电池组的负极连接有电池均衡阵列。
所述电压采集阵列由多个photomos管组成的阵列,所述电池均衡阵列也是由多个photomos管组成的阵列。
所述电压采样阵列连接到16路采样通道,所述电池均衡阵列连接到16路均衡通道。
所述16路采样通道和16路均衡通道均连接到AD转换电路上。
作为优选,所述AD转换电路上连接有温度采样通道,所述温度采样通道上连接有NTC温度传感器。
作为优选,所述电压采集阵列的photomos管的数量为16个,所述电池均衡阵列的photomos管的数量为16个。
作为优选,所述温度采样通道的通道数量为10路。
与现有技术相比,本发明的有益之处是:通过电压采样阵列和电池均衡阵列对电池组进行电压采集和对电池组进行功能均衡,并通过NTC温度传感器对电池组进行温度采集,以达到保护锂电池的目的,本发明结构简单,操作方便,成本较低。
附图说明:
下面结合附图对本发明进一步说明。
图1是本发明的结构示意图。
图中:1、电池组;2、电压采样阵列;3、电池均衡阵列;4、16路采样通道;5、16路均衡通道;6、AD转换电路;7、温度采样通道;8、NTC温度传感器。
具体实施方式:
在对本发明进行具体描述之前,先对以下名词进行解释:
Photomos是指在输入元件中采用LED,在输出元件中采用MOSFET的光电耦合器。
NTC温度传感器是一种热敏电阻、探头,其原理为电阻值随着温度上升而迅速下降。
AD转换电路是将模拟信号转换成数字信号的电路。
下面结合附图及具体实施方式对本发明进行详细描述:根据图1所示的一种基于photomos阵列的锂电池保护板,所述锂电池保护板设置有电池组1,所述电池组1设置有正极和负极。
所述电池组1的正极连接有电压采样阵列2,所述电池组1的负极连接有电池均衡阵列3,所述电压采集阵列2由多个photomos管组成的阵列。
所述电池均衡阵列3也是由多个photomos管组成的阵列,所述电压采样阵列2连接到16路采样通道4。
所述电池均衡阵列3连接到16路均衡通道5,所述16路采样通道4和16路均衡通道5均连接到AD转换电路6上。
所述AD转换电路6上连接有温度采样通道7,所述温度采样通道7上连接有NTC温度传感器8。
所述电压采集阵列2的photomos管的数量为16个,所述电池均衡阵列3的photomos管的数量为16个,所述温度采样通道7的通道数量为10路。
使用时,设置有电池组1,所述电池组1设置有正极和负极,所述电池组1连接有电压采样阵列2和电池均衡阵列3,电压采样阵列2由16个photomos管组成的采样阵列,通过电压采集阵列2对电池组1中的电压信号进行采集,同时将电压信号传送给16路采样通道4中,并通过16路采样通道4传送给AD转换电路6,同时NTC温度传感器8采集到电池组1的温度信息通过温度采样通道7传送给AD转换电路6,AD转换电路6将收集到的信息进行转换,以得到电池组1的各种情况,以随时对电子组1进行监控和检测。
需要强调的是:以上仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (4)

1.一种基于photomos阵列的锂电池保护板,其特征在于:所述锂电池保护板设置有电池组(1),所述电池组(1)设置有正极和负极,所述电池组(1)的正极连接有电压采样阵列(2),所述电池组(1)的负极连接有电池均衡阵列(3),所述电压采集阵列(2)由多个photomos管组成的阵列,所述电池均衡阵列(3)也是由多个photomos管组成的阵列,所述电压采样阵列(2)连接到16路采样通道(4),所述电池均衡阵列(3)连接到16路均衡通道(5),所述16路采样通道(4)和16路均衡通道(5)均连接到AD转换电路(6)上。
2.根据权利要求1所述的基于photomos阵列的锂电池保护板,其特征在于:所述AD转换电路(6)上连接有温度采样通道(7),所述温度采样通道(7)上连接有NTC温度传感器(8)。
3.根据权利要求1所述的基于photomos阵列的锂电池保护板,其特征在于:所述电压采集阵列(2)的photomos管的数量为16个,所述电池均衡阵列(3)的photomos管的数量为16个。
4.根据权利要求1所述的基于photomos阵列的锂电池保护板,其特征在于:所述温度采样通道(7)的通道数量为10路。
CN201610873449.8A 2016-10-08 2016-10-08 一种基于photomos阵列的锂电池保护板 Pending CN106229575A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610873449.8A CN106229575A (zh) 2016-10-08 2016-10-08 一种基于photomos阵列的锂电池保护板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610873449.8A CN106229575A (zh) 2016-10-08 2016-10-08 一种基于photomos阵列的锂电池保护板

Publications (1)

Publication Number Publication Date
CN106229575A true CN106229575A (zh) 2016-12-14

Family

ID=58076641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610873449.8A Pending CN106229575A (zh) 2016-10-08 2016-10-08 一种基于photomos阵列的锂电池保护板

Country Status (1)

Country Link
CN (1) CN106229575A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110504503A (zh) * 2019-08-30 2019-11-26 苏州妙益科技股份有限公司 一种汽车用启动电池控制系统及控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064356A (zh) * 2010-12-21 2011-05-18 深圳市佳华利道新技术开发有限公司 一种电池管理系统
CN102412425A (zh) * 2011-09-23 2012-04-11 奇瑞汽车股份有限公司 对电池进行管理的方法及装置
CN102593541A (zh) * 2012-02-20 2012-07-18 上海亿威泰客新能源技术有限公司 基于arm微处理器的电动汽车动力电池管理系统
US20150028816A1 (en) * 2010-11-02 2015-01-29 Navitas Solutions Inc. Fault tolerant wireless battery area network for a smart battery management system
CN206332133U (zh) * 2016-10-08 2017-07-14 苏州妙益科技股份有限公司 一种基于photomos阵列的锂电池保护板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150028816A1 (en) * 2010-11-02 2015-01-29 Navitas Solutions Inc. Fault tolerant wireless battery area network for a smart battery management system
CN102064356A (zh) * 2010-12-21 2011-05-18 深圳市佳华利道新技术开发有限公司 一种电池管理系统
CN102412425A (zh) * 2011-09-23 2012-04-11 奇瑞汽车股份有限公司 对电池进行管理的方法及装置
CN102593541A (zh) * 2012-02-20 2012-07-18 上海亿威泰客新能源技术有限公司 基于arm微处理器的电动汽车动力电池管理系统
CN206332133U (zh) * 2016-10-08 2017-07-14 苏州妙益科技股份有限公司 一种基于photomos阵列的锂电池保护板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110504503A (zh) * 2019-08-30 2019-11-26 苏州妙益科技股份有限公司 一种汽车用启动电池控制系统及控制方法
CN110504503B (zh) * 2019-08-30 2022-05-27 苏州妙益科技股份有限公司 一种汽车用启动电池控制系统及控制方法

Similar Documents

Publication Publication Date Title
CN104007391A (zh) 锂电池组温度与电压监测系统
CN103293355B (zh) 一种电压测量电路
CN106229575A (zh) 一种基于photomos阵列的锂电池保护板
CN202110226U (zh) 一种输变电设备温升试验巡检仪
CN206332133U (zh) 一种基于photomos阵列的锂电池保护板
CN102710248A (zh) 一种电压隔离采集电路
CN206002538U (zh) 无线墒情采集系统
CN207007937U (zh) 一种多节串联电池电压的检测电路
CN206804783U (zh) 一种输出线路的短路检测电路
CN203117697U (zh) 一种电流监控模块
CN202956210U (zh) 基于单线连接的温度传感器电路结构
CN204595016U (zh) 一种远程风速风向测量装置
CN106525909A (zh) 一种智能化水质检测仪
CN107786165A (zh) 一种基于ZigBee的光伏电池阵列性能监测系统
CN205449320U (zh) 一种基于ntc的电池组多路温度采集电路
CN208043899U (zh) 一种低功耗直流高电压线性光电变换与隔离装置
CN202382769U (zh) 采样电路
CN206132826U (zh) 一种建筑施工用万用表
CN206848359U (zh) 一种高精度电流测量电路
CN205449319U (zh) 一种电动汽车电池组多路温度检测电路
CN204836088U (zh) 一种光伏电池参数测试系统
CN106931948A (zh) 一种水文遥测仪
CN204633326U (zh) 具有限压保护功能的光伏电池采样电路
CN202956869U (zh) 基于热电偶自检设计的无线温度采集系统
CN203759089U (zh) 光伏汇流智能监控装置中电流测量电路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161214