CN202374006U - Lithium ion battery charging power supply with activation function - Google Patents

Lithium ion battery charging power supply with activation function Download PDF

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Publication number
CN202374006U
CN202374006U CN2011205387883U CN201120538788U CN202374006U CN 202374006 U CN202374006 U CN 202374006U CN 2011205387883 U CN2011205387883 U CN 2011205387883U CN 201120538788 U CN201120538788 U CN 201120538788U CN 202374006 U CN202374006 U CN 202374006U
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unit
battery
power supply
activation
output detection
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任杰
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Beijing Zeroacme Science & Technology Co Ltd
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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

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Abstract

The utility model discloses a lithium ion battery charging power supply with an activation function. The lithium ion battery charging power supply comprises a power input electromagnetic compatibility (EMC) unit, a high-voltage rectification filtering unit, a pulse width modulation (PWM) control unit, a power conversion unit, an output rectification filtering unit and an output detection protection unit, which are sequentially connected in series, wherein the output detection protection unit is also connected in parallel with a power charging and discharging management unit and a battery input and output detection protection unit, which are sequentially connected in series; and the battery input and output detection and protection unit is also connected with a battery activation management unit. The requirements of low-voltage low-power uninterrupted power supply can be met, the uninterrupted power supply of a load is realized, and requirements for the acquisition of a computer for the alternating current state, battery voltage state and activation state of a power supply, the remote control requirements of the computer for the battery activation, use and disuse of the power supply, and the EMC requirements of a tough user are met.

Description

具有活化功能的锂离子电池充电电源Lithium-ion battery charging power supply with activation function

技术领域 technical field

本实用新型涉及一种用于对锂离子电池进行充电的电池充电电源。The utility model relates to a battery charging power supply for charging a lithium ion battery.

背景技术 Background technique

以往在对锂离子电池进行充电的时候，采用的是普通充电电源。普通充电器只能对小容量锂离子电池进行充电，不能对电池进行放电保护，也不能进行活化维护，更不能作为大容量锂离子电池做后备电源进行充电和管理。In the past, when charging lithium-ion batteries, ordinary charging power sources were used. Ordinary chargers can only charge small-capacity lithium-ion batteries, and cannot discharge and maintain batteries, nor can they be used as backup power for large-capacity lithium-ion batteries for charging and management.

实用新型内容 Utility model content

针对现有技术存在的问题，本实用新型的目的在于提供一种电池充电电源，能够对电池进行充放电保护，并进行活化维护。Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a battery charging power supply, which can protect the battery from charging and discharging, and perform activation maintenance.

本实用新型提供的一种具有活化功能的锂离子电池充电电源包括：依次串联连接的电源输入EMC单元、高压整流滤波单元、PWM控制单元、功率变换单元、输出整流滤波单元和输出检测保护单元，所述输出检测保护单元还并联连接有依次串联的电源充放电管理单元和电池输入输出检测保护单元，所述电池输入输出检测保护单元还与电池活化管理单元相连。The utility model provides a lithium-ion battery charging power supply with an activation function, comprising: a power supply input EMC unit, a high-voltage rectification filter unit, a PWM control unit, a power conversion unit, an output rectification filter unit and an output detection protection unit connected in series in sequence, The output detection and protection unit is also connected in parallel with a power supply charge and discharge management unit and a battery input and output detection and protection unit connected in series, and the battery input and output detection and protection unit is also connected with the battery activation management unit.

优选地，还包括集中监控单元和与所述集中监控单元相连的按键功能转换单元、电池状态显示单元、充电调节单元和告警输出单元，所述集中监控单元还与所述电池活化管理单元相连。Preferably, it also includes a centralized monitoring unit, a key function conversion unit connected to the centralized monitoring unit, a battery status display unit, a charging adjustment unit and an alarm output unit, and the centralized monitoring unit is also connected to the battery activation management unit.

本实用新型能够满足低压小功率不间断供电的要求，实现负载不简断供电，同时满足计算机采集电源的交流、电池电压、活化的状态，满足计算机对电源的电池活化、投入退出的遥控要求，满足苛刻用户的EMC要求。The utility model can meet the requirements of low-voltage low-power uninterrupted power supply, realize uninterrupted power supply for loads, and at the same time meet the computer's acquisition of AC, battery voltage, and activation status of the power supply, and meet the remote control requirements of the computer for battery activation, input and exit of the power supply, Meet the EMC requirements of demanding users.

此外，本实用新型采用PWM控制，带有电池的充电、放电管理，带有电池的放电保护、短路保护功能，具有电池活化功能，提高电池的使用寿命，具有电池欠压、交流失电、电池过压、活化的告警功能，具有电池活化、投入退出的遥控功能，具有电池的活化、电池投入退出的手动功能；电压电流的调节可以为不同容量的电池进行充电管理，满足用户扩容的需要，模块化工艺，体积小，可靠性高。In addition, the utility model adopts PWM control, with battery charge and discharge management, battery discharge protection, short circuit protection function, battery activation function, improved battery life, battery undervoltage, AC power loss, battery Alarm function of overvoltage and activation, remote control function of battery activation, input and exit, manual function of battery activation, battery input and exit; voltage and current adjustment can charge and manage batteries of different capacities to meet the needs of users for capacity expansion. Modular technology, small size, high reliability.

附图说明 Description of drawings

图1为本实用新型结构示意框图。Fig. 1 is a structural schematic block diagram of the utility model.

具体实施方式 Detailed ways

如图1所示，本实用新型包括：依次串联连接的电源输入EMC单元1、高压整流滤波单元2、PWM控制单元3、功率变换单元4、输出整流滤波单元5和输出检测保护单元6，输出检测保护单元6还并联连接有依次串联的电源充放电管理单元12和电池输入输出检测保护单元13，电池输入输出检测保护单元13还与电池活化管理单元相连11。另外，本实用新型还包括集中监控单元10和与集中监控单元10相连的按键功能转换单元7、电池状态显示单元8、充电调节单元9和告警输出单元14，集中监控单元10还与电池活化管理单元相连11。As shown in Figure 1, the utility model includes: a power supply input EMC unit 1, a high-voltage rectification filter unit 2, a PWM control unit 3, a power conversion unit 4, an output rectification filter unit 5 and an output detection protection unit 6 connected in series in sequence, output The detection and protection unit 6 is also connected in parallel with a power supply charge and discharge management unit 12 and a battery input and output detection and protection unit 13 connected in series, and the battery input and output detection and protection unit 13 is also connected to the battery activation management unit 11 . In addition, the utility model also includes a centralized monitoring unit 10 and a key function conversion unit 7 connected to the centralized monitoring unit 10, a battery status display unit 8, a charging adjustment unit 9 and an alarm output unit 14. The centralized monitoring unit 10 is also connected with the battery activation management Units are connected to 11.

上述各单元中：In each of the above units:

电源输入EMC单元1用于对电网输入的交流电源进行滤波，使电源能抵抗电网的电磁骚扰；The power input EMC unit 1 is used to filter the AC power input from the grid, so that the power supply can resist the electromagnetic disturbance of the grid;

高压整流滤波单元2用于对输入的交流电进行整流，使之变成高压直流电；The high-voltage rectification and filtering unit 2 is used to rectify the input alternating current to turn it into high-voltage direct current;

PWM控制单元3用于对高压直流电进行斩波，使之变成高频交流电；The PWM control unit 3 is used to chop the high-voltage direct current to make it into high-frequency alternating current;

功率变换单元4用于把高压高频交流电变成低压交流电；The power conversion unit 4 is used to convert high-voltage and high-frequency alternating current into low-voltage alternating current;

输出整流滤波单元5用于对低压高频交流电进行整流，使之变成低压直流电；The output rectification and filtering unit 5 is used to rectify the low-voltage high-frequency alternating current to turn it into low-voltage direct current;

输出检测保护单元6用于对电源的输出进行检测，检测输出的电压和电流，并对输出端进行保护，如短路保护，过压保护；The output detection and protection unit 6 is used to detect the output of the power supply, detect the output voltage and current, and protect the output end, such as short circuit protection and overvoltage protection;

集中监控单元10用于对电源的整体监控，完成电源的充电、放电、保护、控制、告警、调节等功能，相当于电源的大脑；The centralized monitoring unit 10 is used for the overall monitoring of the power supply, and completes the functions of charging, discharging, protection, control, alarm, adjustment and other functions of the power supply, which is equivalent to the brain of the power supply;

按键功能转换单元7用于对活化、电池的外部控制按键进行功能转换；The key function conversion unit 7 is used to perform function conversion to activation and external control keys of the battery;

电池状态显示单元8用于对电源的电池状态对外部输出，通过高低电平的方式告诉使用者现在是使用交流电还是使用电池；The battery state display unit 8 is used to output the battery state of the power supply to the outside, and tells the user whether to use alternating current or battery by way of high and low levels;

充电调节单元9用于对不同容量的电池进行充电电流和充电电压的微调；The charging adjustment unit 9 is used for fine-tuning the charging current and charging voltage of batteries with different capacities;

告警输出单元14用于对电源的故障及状态进行告警输出，通过节点的通断方式告诉使用者故障状态；The alarm output unit 14 is used to output an alarm to the fault and state of the power supply, and tell the user the fault state through the on-off mode of the node;

电池活化管理单元11用于对电池的活化维护，电池长期浮充时会使极板钝化。活化功能是通过外部控制按键启动，电源自动控制电源停止输出，让电池对负载放电，放电完成后电源自动启动为电池充电，完成活化过程，活化过程对电池的极板钝化有激活作用，使电池的使用寿命极大提高。The battery activation management unit 11 is used for activation and maintenance of the battery, and the plate will be passivated when the battery is floated for a long time. The activation function is started by the external control button, the power supply automatically controls the power supply to stop output, and the battery is discharged to the load. After the discharge is completed, the power supply automatically starts to charge the battery, and the activation process is completed. The activation process has an activation effect on the passivation of the battery plate, so that The service life of the battery is greatly improved.

电池充放电管理单元12用于对电池的充电、放电进行管理，使电源能按照电池的充电要求进行充电；The battery charging and discharging management unit 12 is used to manage the charging and discharging of the battery, so that the power supply can be charged according to the charging requirements of the battery;

电池输入输出检测保护单元13用于对电池的输入输出进行检测和保护，检测电池的状态，并对电池过大电流的放电进行保护，使电池不至于因过大电流放电而损毁也不会因负载损坏或短路损坏电池，并以免发生电池过热发生危险。The battery input and output detection and protection unit 13 is used to detect and protect the input and output of the battery, detect the state of the battery, and protect the battery from excessive current discharge, so that the battery will not be damaged due to excessive current discharge and will not be damaged due to excessive current discharge. The load is damaged or the battery is damaged by a short circuit, and the danger of battery overheating is avoided.

本实用新型能够满足低压小功率不间断供电的要求，实现负载不简断供电，同时满足计算机采集电源的交流、电池电压、活化的状态，满足计算机对电源的电池活化、投入退出的遥控要求，满足苛刻用户的EMC要求。The utility model can meet the requirements of low-voltage low-power uninterrupted power supply, realize uninterrupted power supply for loads, and at the same time meet the computer's acquisition of AC, battery voltage, and activation status of the power supply, and meet the remote control requirements of the computer for battery activation, input and exit of the power supply, Meet the EMC requirements of demanding users.

此外，本实用新型采用PWM控制，带有电池的充电、放电管理，带有电池的放电保护、短路保护功能，具有电池活化功能，提高电池的使用寿命，具有电池欠压、交流失电、电池过压、活化的告警功能，具有电池活化、投入退出的遥控功能，具有电池的活化、电池投入退出的手动功能；电压电流的调节可以为不同容量的电池进行充电管理，满足用户扩容的需要，模块化工艺，体积小，可靠性高。In addition, the utility model adopts PWM control, with battery charge and discharge management, battery discharge protection, short circuit protection function, battery activation function, improved battery life, battery undervoltage, AC power loss, battery Alarm function of overvoltage and activation, remote control function of battery activation, input and exit, manual function of battery activation, battery input and exit; voltage and current adjustment can charge and manage batteries of different capacities to meet the needs of users for capacity expansion. Modular technology, small size, high reliability.

Claims (2)

1.一种具有活化功能的锂离子电池充电电源，其特征在于，包括：依次串联连接的电源输入EMC单元、高压整流滤波单元、PWM控制单元、功率变换单元、输出整流滤波单元和输出检测保护单元，所述输出检测保护单元还并联连接有依次串联的电源充放电管理单元和电池输入输出检测保护单元，所述电池输入输出检测保护单元还与电池活化管理单元相连。 1. A lithium-ion battery charging power supply with activation function is characterized in that it comprises: a power supply input EMC unit, a high-voltage rectification filter unit, a PWM control unit, a power conversion unit, an output rectification filter unit and output detection protection connected in series successively The output detection and protection unit is also connected in parallel with a power supply charge and discharge management unit and a battery input and output detection and protection unit connected in series, and the battery input and output detection and protection unit is also connected with the battery activation management unit. 2.如权利要求1所述的锂离子电池充电电源，其特征在于，还包括集中监控单元和与所述集中监控单元相连的按键功能转换单元、电池状态显示单元、充电调节单元和告警输出单元，所述集中监控单元还与所述电池活化管理单元相连。  2. The lithium-ion battery charging power supply as claimed in claim 1, further comprising a centralized monitoring unit and a key function conversion unit connected to the centralized monitoring unit, a battery status display unit, a charging adjustment unit and an alarm output unit , the centralized monitoring unit is also connected to the battery activation management unit. the
CN2011205387883U 2011-12-21 2011-12-21 Lithium ion battery charging power supply with activation function Expired - Fee Related CN202374006U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103227489A (en) * 2013-04-02 2013-07-31 珠海瓦特电力设备有限公司 Active type management method and system of valve-regulated sealed lead acid storage battery pack
CN103683957A (en) * 2014-01-06 2014-03-26 江西森源电力股份有限公司 Capacitive transformer
CN107086769A (en) * 2017-03-17 2017-08-22 深圳市中电华星电子技术有限公司 One kind matches somebody with somebody the low apparent power digital circuit of network source
CN110729793A (en) * 2019-11-05 2020-01-24 上海置信电气股份有限公司 A battery management device and method
CN110988731A (en) * 2019-11-29 2020-04-10 广东电网有限责任公司 Power module state self-diagnosis device of distribution network automation terminal
CN111130197A (en) * 2019-12-30 2020-05-08 广州思泰信息技术有限公司 Distribution automation terminal intelligent power supply device and battery evaluation method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103227489A (en) * 2013-04-02 2013-07-31 珠海瓦特电力设备有限公司 Active type management method and system of valve-regulated sealed lead acid storage battery pack
CN103227489B (en) * 2013-04-02 2015-07-15 珠海瓦特电力设备有限公司 Active type management method and system of valve-regulated sealed lead acid storage battery pack
CN103683957A (en) * 2014-01-06 2014-03-26 江西森源电力股份有限公司 Capacitive transformer
CN107086769A (en) * 2017-03-17 2017-08-22 深圳市中电华星电子技术有限公司 One kind matches somebody with somebody the low apparent power digital circuit of network source
CN110729793A (en) * 2019-11-05 2020-01-24 上海置信电气股份有限公司 A battery management device and method
CN110988731A (en) * 2019-11-29 2020-04-10 广东电网有限责任公司 Power module state self-diagnosis device of distribution network automation terminal
CN111130197A (en) * 2019-12-30 2020-05-08 广州思泰信息技术有限公司 Distribution automation terminal intelligent power supply device and battery evaluation method
CN111130197B (en) * 2019-12-30 2021-09-17 广州思泰信息技术有限公司 Intelligent power supply device of distribution automation terminal and battery evaluation method

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