WO2017059641A1 - 一种带有诊断功能的智能充电器及充电方法 - Google Patents

一种带有诊断功能的智能充电器及充电方法 Download PDF

Info

Publication number
WO2017059641A1
WO2017059641A1 PCT/CN2015/099124 CN2015099124W WO2017059641A1 WO 2017059641 A1 WO2017059641 A1 WO 2017059641A1 CN 2015099124 W CN2015099124 W CN 2015099124W WO 2017059641 A1 WO2017059641 A1 WO 2017059641A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
module
current
battery
fault
Prior art date
Application number
PCT/CN2015/099124
Other languages
English (en)
French (fr)
Inventor
周公博
王后连
朱真才
李志翔
李伟
曹国华
Original Assignee
中国矿业大学
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 中国矿业大学 filed Critical 中国矿业大学
Priority to AU2015411280A priority Critical patent/AU2015411280B2/en
Priority to US15/766,817 priority patent/US10205329B2/en
Publication of WO2017059641A1 publication Critical patent/WO2017059641A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • H02J7/0049—Detection of fully charged condition

Definitions

  • the invention relates to a smart charger and a charging method, in particular to a smart charger with a diagnostic function and a charging method.
  • the object of the present invention is to provide a smart charger with a diagnostic function and a charging method, which solves the problem that the existing battery charger does not have a battery fault diagnosis, and the battery fault diagnosis device is complicated and inconvenient to use.
  • the smart charger includes: a control module, a diagnosis module, a charging module, a multi-way switch and a detection module; the control module and the diagnosis module, the charging module, and the multi-way switch are sequentially connected; The detection module is sequentially connected to the battery external terminal, the multiplex switch, and the fault diagnosis module.
  • the control module comprises: a single chip microcomputer, a mode selection button and an LCD display screen; the mode selection button, the single chip microcomputer and the LCD display screen are sequentially connected, the input end of the single chip microcomputer is connected with the diagnosis module, and the output end of the single chip microcomputer is connected with the charging module.
  • the diagnostic module includes: a fault identification unit and a capacity detecting unit; the output ends of the fault identifying unit and the capacity detecting unit are respectively connected to the input end of the single chip of the control module, and the input end of the fault identifying unit is connected with the detecting module, and the capacity detecting unit is The input end is connected to the multiplex switch; wherein the fault identification unit stores a current-voltage curve of the battery charged and discharged under various fault conditions.
  • the charging module includes a charging unit, and an input end of the charging unit is connected to a single-chip output end of the control module, and an output end of the charging unit is connected to the multi-way switch.
  • the detecting module comprises: a voltage sensor and a current sensor; the voltage sensor is connected across the two output inputs of the multi-way switch, and the output end of the voltage sensor is connected to the input end of the diagnostic unit of the diagnostic module; current sensing The device is connected in series to an output line of the multiplexer, and the output of the current sensor is connected to the input of the diagnostic unit of the diagnostic module.
  • the charging method has two modes: a charging mode and a diagnostic mode; the charging function of the charging mode is the same as a normal charger using constant current to constant voltage or phase charging for different power batteries; the diagnostic mode includes fault diagnosis And the life detection two-part function; the fault diagnosis is to prompt the detection of a possible failure problem of the battery; the life detection is to detect the current battery capacity, and determine the current battery life by the ratio of the current capacity and the rated capacity;
  • A1 The pins 4 and 7 of the MCU control multiplexer are connected, 5 and 6 are connected; the charging unit is connected to the external battery pack for charging;
  • A2 The current sensor detects the current. If the current is >0.1C, jump to step A1; if the current is ⁇ 0.1C, jump to the next step;
  • A3 The pins 4 and 7 of the MCU control multiplexer are disconnected, and 5 and 6 are disconnected, thereby disconnecting the charging unit from the battery pack;
  • A4 LCD display charging is completed
  • the diagnostic steps are as follows:
  • step B2 The current sensor detects the current, the current is >0.1C, and jumps to step B1; if the current is ⁇ 0.1C, it jumps to the next step;
  • B3 The pins 1 and 7 of the multi-channel control of the single-chip control are connected, 2 and 6 are connected, and the measuring unit is connected to the external battery pack to discharge;
  • B4 The capacity test unit performs constant current discharge on the battery, and the control module starts recording the discharge time
  • the detecting module sends the measured current and voltage data to the fault identification unit;
  • the obstacle recognition unit has built-in charging and discharging curves of the battery of various fault types, and the fault identifying unit compares the received data with the built-in fault curve to determine Type of battery failure in the discharged state;
  • step B6 the voltage sensor detects the voltage, the voltage value is greater than the discharge cutoff voltage, jump to step B3; when the voltage value is equal to the discharge cutoff voltage, jump to step B7;
  • Pins 1 and 7 of the MCU control multiplexer are disconnected, 2 and 6 are disconnected, that is, the discharge circuit is disconnected; pins 4 and 7 of the control multiplexer are turned on, 5 and 6 are turned on, and the charging circuit is turned on. ;
  • the detecting module measures the voltage and current data, and sends the measured data to the fault identifying unit, and the fault identifying unit compares and receives the received data with the built-in fault curve to determine the type of battery fault in the charging state; combined with step B5 Comprehensively determine the type of battery fault and forward it to the microcontroller;
  • step B10 The current sensor detects the current magnitude. If the current is >0.1C, jump to step B8; if the current is ⁇ 0.1C, jump to the next step;
  • the utility model has the advantages that the smart charger supports the mode selection function, and the charging mode or the diagnosis mode can be selected according to the user's needs.
  • the control module switches between the two modes according to the user selection to control different switches.
  • the charging mode adopts a common charging method such as constant current to constant voltage or three-stage charging; the diagnosis mode needs to perform charging-discharging-charging for the battery for a total of 3 continuous actions, and the capacity test is obtained by using the ampere-time integral method in the discharging process, and the fault identification is performed. It is determined based on the two processes of discharge and charging. In this way, the battery fault diagnosis and charging functions are integrated through intelligent control.
  • the present invention has both a charging function and a diagnostic function, and can measure battery life and fault type, and is a multi-purpose charger. Make full use of the remaining time of night battery charging, and can choose a variety of modes according to user needs, to achieve monitoring battery life, health status, and provide security for electric vehicle power sources.
  • FIG. 1 is a diagram showing the internal structure of a smart charger with a diagnostic function according to the present invention.
  • 3 is a flow chart of the charging mode operation of the present invention.
  • FIG. 4 is a flow chart showing the operation of the diagnostic mode of the present invention.
  • Embodiment 1 The smart charger comprises: a control module, a diagnosis module, a charging module, a multi-way switch and a detection module; the control module and the diagnosis module, the charging module and the multi-way switch are sequentially connected; the detection module is sequentially connected with the external terminal of the battery, The multi-way switch and fault diagnosis module are connected.
  • the control module comprises: a single chip microcomputer, a mode selection button and an LCD display screen; the mode selection button, the single chip microcomputer and the LCD display screen are sequentially connected, the input end of the single chip microcomputer is connected with the diagnosis module, and the output end of the single chip microcomputer is connected with the charging module.
  • the diagnostic module includes: a fault identification unit and a capacity detecting unit; the output ends of the fault identifying unit and the capacity detecting unit are respectively connected to the input end of the single chip of the control module, and the input end of the fault identifying unit is connected with the detecting module, and the capacity detecting unit is The input end is connected to the multiplex switch; wherein the fault identification unit stores a current-voltage curve of the battery charged and discharged under various fault conditions.
  • the charging module includes a charging unit, and an input end of the charging unit is connected to a single-chip output end of the control module, and an output end of the charging unit is connected to the multi-way switch.
  • the detecting module comprises: a voltage sensor and a current sensor; the voltage sensor is connected across the two output inputs of the multi-way switch, and the output end of the voltage sensor is connected to the input end of the diagnostic unit of the diagnostic module; the current sensor is connected in series On an output line of the multiplexer, the output of the current sensor is connected to the input of the diagnostic unit of the diagnostic module.
  • the charging method has two modes: a charging mode and a diagnostic mode; the charging function of the charging mode is the same as a normal charger using constant current to constant voltage or phase charging for different power batteries; the diagnostic mode includes fault diagnosis And the life detection two-part function; the fault diagnosis is to prompt the detection of a possible failure problem of the battery; the life detection is to detect the current battery capacity, and determine the current battery life by the ratio of the current capacity and the rated capacity;
  • A1 The pins 4 and 7 of the MCU control multiplexer are connected, 5 and 6 are connected; the charging unit is connected to the external battery pack for charging;
  • A2 The current sensor detects the current. If the current is >0.1C, jump to step A1; if the current is ⁇ 0.1C, jump to the next step;
  • A3 The pins 4 and 7 of the MCU control multiplexer are disconnected, and 5 and 6 are disconnected, thereby disconnecting the charging unit from the battery pack;
  • A4 LCD display charging is completed
  • the diagnostic steps are as follows:
  • step B2 The current sensor detects the current, the current is >0.1C, and jumps to step B1; if the current is ⁇ 0.1C, it jumps to the next step;
  • B3 The pins 1 and 7 of the multi-channel control of the single-chip control are connected, 2 and 6 are connected, and the measuring unit is connected to the external battery pack to discharge;
  • B4 The capacity test unit performs constant current discharge on the battery, and the control module starts recording the discharge time
  • the detecting module sends the measured current and voltage data to the fault identification unit;
  • the obstacle recognition unit has built-in charging and discharging curves of the battery of various fault types, and the fault identifying unit compares the received data with the built-in fault curve to determine Type of battery failure in the discharged state;
  • step B6 the voltage sensor detects the voltage, the voltage value is greater than the discharge cutoff voltage, jump to step B3; when the voltage value is equal to the discharge cutoff voltage, jump to step B7;
  • Pins 1 and 7 of the MCU control multiplexer are disconnected, 2 and 6 are disconnected, that is, the discharge circuit is disconnected; pins 4 and 7 of the control multiplexer are turned on, 5 and 6 are turned on, and the charging circuit is turned on. ;
  • the detecting module measures the voltage and current data, and sends the measured data to the fault identifying unit, and the fault identifying unit compares and receives the received data with the built-in fault curve to determine the type of battery fault in the charging state; combined with step B5 Comprehensively determine the type of battery fault and forward it to the microcontroller;
  • step B10 The current sensor detects the current magnitude. If the current is >0.1C, jump to step B8; if the current is ⁇ 0.1C, jump to the next step;

Abstract

一种带有诊断功能的智能充电器及充电方法，该智能充电器包括：控制模块、诊断模块、充电模块、多路开关和检测模块；控制模块和诊断模块、充电模块、多路开关依次相连；检测模块依次和电池外部接线端、多路开关、故障诊断模块相连。充电方法具有两种模式：充电模式和诊断模式；诊断模式包括故障诊断和寿命检测两部分功能；故障诊断是检测电池可能出现的故障问题给出提示；寿命检测是检测当前电池的容量，通过当前容量和额定容量之比，确定当前电池寿命。该智能充电器及充电方法兼具充电功能和诊断功能，可以测量电池寿命、故障类型；充分利用夜间电池充电的剩余时间，具有多种选择模式，实现监控电池寿命、健康状态。

Description

一种带有诊断功能的智能充电器及充电方法 技术领域
本发明涉及一种智能充电器及充电方法，特别是一种带有诊断功能的智能充电器及充电方法。
背景技术
动力电池作为电动汽车的动力源，由于复杂的工作环境和多变的运行条件，实际使用中难免会出现各种故障或老化。一旦故障出现未能及时检测或处理，则可能会导致安全事故。
目前已有关于电池故障诊断和电池充电器的相关专利。然而这些专利都存在着一些不足。电动汽车在夜间充电时，充满电之后仍有大量可以利用的时间，普通的充电器恰恰忽视了这些时间。对于用户而言，专门购置一台电池故障诊断装置并保持使用，繁琐费事，使用不便。
发明内容
本发明的目的是要提供一种带有诊断功能的智能充电器及充电方法，解决现有电池充电器不具有电池故障诊断，另外配置电池故障诊断装置繁琐费事，使用不便的问题。
本发明的目的是这样实现的：
为实现上述发明目的，本发明采用以下技术方案：该智能充电器包括：控制模块、诊断模块、充电模块、多路开关和检测模块；控制模块和诊断模块、充电模块、多路开关依次相连；检测模块依次和电池外部接线端、多路开关、故障诊断模块相连。
所述的控制模块包括：单片机、模式选择按键和LCD显示屏；模式选择按键、单片机和LCD显示屏顺序连接，单片机的输入端与诊断模块连接，单片机的输出端与充电模块连接。
所述的诊断模块包括：故障识别单元和容量检测单元；故障识别单元和容量检测单元的输出端分别与控制模块的单片机输入端连接，故障识别单元的输入端与检测模块连接，容量检测单元的输入端与多路开关连接；其中，故障识别单元存储了蓄电池在多种故障条件下充放电的电流电压曲线。
所述的充电模块包括充电单元，充电单元的输入端与控制模块的单片机输出端连接，充电单元的输出端与多路开关连接。
所述的检测模块包括：电压传感器和电流传感器；电压传感器跨接在多路开关的二根输出输上，电压传感器的输出端与诊断识模块的诊断别单元的输入端连接；电流传感 器串接在多路开关的一根输出线上，电流传感器的输出端与诊断识模块的诊断别单元的输入端连接。
充电方法具有两种模式：充电模式和诊断模式；所述的充电模式的充电功能和普通充电器一样采用恒流转恒压或者针对不同的动力电池的阶段式充电；所述的诊断模式包括故障诊断和寿命检测两部分功能；所述的故障诊断是检测电池可能出现的故障问题给出提示；所述的寿命检测是检测当前电池的容量，通过当前容量和额定容量之比，确定当前电池寿命；
按键选择充电模式或者诊断模式，如果选择充电模式时，充电步骤如下：
A1：单片机控制多路开关的引脚4和7连通，5和6连通；充电单元连通外部电池组实现充电；
A2：电流传感器检测电流大小，若电流>0.1C，跳转至步骤A1；若电流<0.1C，跳转至下一步；
A3：单片机控制多路开关的引脚4与7断开，5和6断开，从而断开充电单元与电池组的连接；
A4：LCD显示充电完成；
如果选择诊断模式时，诊断步骤作如下：
B1：单片机控制多路开关的引脚4和7连通，5和6连通；电单元连通外部电池组实现充电；
B2:电流传感器检测电流大小，电流>0.1C，跳转至步骤B1；若电流<0.1C，跳转至下一步；
B3:单片机控制多路开关的引脚1和7连通，2和6连通，量测试单元连通外部电池组,进行放电；
B4:容量测试单元对电池进行恒流放电，控制模块开始记录放电时间；
B5：检测模块将测得的电流、电压数据发送给故障识别单元；障识别单元内置了多种故障类型电池的充放电曲线，故障识别单元将接收的数据与内置的故障曲线对比识别，从而判断放电状态下的电池故障类型；
B6：电压传感器检测电压大小，电压值大于放电截止电压时，跳转至步骤B3；当电压值等于放电截止电压时，跳转至步骤B7；
B7：将容量测试单元测得的容量除以额定容量，即得到电池的寿命，并将数据显示在LCD上；
B8：单片机控制多路开关的引脚1和7断开，2和6断开，即断开放电回路；控制多路开关的引脚4和7接通，5和6接通，接通充电回路；
B9：检测模块测量电压电流数据，并将测得的数据发送给故障识别单元，故障识别单元再次将接收的数据与内置的故障曲线对比识别，从而判断充电状态下的电池故障类型；结合步骤B5，综合判断电池故障类型，并转发给单片机；
B10：电流传感器检测电流大小，若电流>0.1C，跳转至步骤B8；若电流<0.1C，跳转至下一步；
B11：LCD显示充满电。
有益效果，由于采用了上述方案，该智能充电器支持模式选择功能，可以根据用户的需求选择充电模式或者诊断模式。控制模块根据用户选择控制不同的开关切换两种模式。其中充电模式采取恒流转恒压或者三阶段充电等常用的充电方法；诊断模式需要对电池执行充电—放电—充电共3个连续动作，容量测试在放电过程中采用安时积分法获得，故障识别则要根据放电和充电两个过程综合确定。如此，通过智能控制将电池故障诊断和充电两种功能集成一身。
优点：本发明兼具充电功能和诊断功能，可以测量电池寿命、故障类型，属于多用途充电器。充分利用夜间电池充电的剩余时间，并且可以根据用户需求选择多种模式，实现监控电池寿命、健康状态，为电动汽车动力源提供了安全保障。
附图说明：
图1为本发明的一种带有诊断功能的智能充电器内部结构图。
图2为本发明的模式选择流程图。
图3为本发明的充电模式动作流程图。
图4为本发明的诊断模式动作流程图。
具体实施方式
以下结合具体实施例对本发明进行详细说明：
实施例1：该智能充电器包括：控制模块、诊断模块、充电模块、多路开关和检测模块；控制模块和诊断模块、充电模块、多路开关依次相连；检测模块依次和电池外部接线端、多路开关、故障诊断模块相连。
所述的控制模块包括：单片机、模式选择按键和LCD显示屏；模式选择按键、单片机和LCD显示屏顺序连接，单片机的输入端与诊断模块连接，单片机的输出端与充电模块连接。
所述的诊断模块包括：故障识别单元和容量检测单元；故障识别单元和容量检测单元的输出端分别与控制模块的单片机输入端连接，故障识别单元的输入端与检测模块连接，容量检测单元的输入端与多路开关连接；其中，故障识别单元存储了蓄电池在多种故障条件下充放电的电流电压曲线。
所述的充电模块包括充电单元，充电单元的输入端与控制模块的单片机输出端连接，充电单元的输出端与多路开关连接。
所述的检测模块包括：电压传感器和电流传感器；电压传感器跨接在多路开关的二根输出输上，电压传感器的输出端与诊断识模块的诊断别单元的输入端连接；电流传感器串接在多路开关的一根输出线上，电流传感器的输出端与诊断识模块的诊断别单元的输入端连接。
充电方法具有两种模式：充电模式和诊断模式；所述的充电模式的充电功能和普通充电器一样采用恒流转恒压或者针对不同的动力电池的阶段式充电；所述的诊断模式包括故障诊断和寿命检测两部分功能；所述的故障诊断是检测电池可能出现的故障问题给出提示；所述的寿命检测是检测当前电池的容量，通过当前容量和额定容量之比，确定当前电池寿命；
按键选择充电模式或者诊断模式，如果选择充电模式时，充电步骤如下：
A1：单片机控制多路开关的引脚4和7连通，5和6连通；充电单元连通外部电池组实现充电；
A2：电流传感器检测电流大小，若电流>0.1C，跳转至步骤A1；若电流<0.1C，跳转至下一步；
A3：单片机控制多路开关的引脚4与7断开，5和6断开，从而断开充电单元与电池组的连接；
A4：LCD显示充电完成；
如果选择诊断模式时，诊断步骤作如下：
B1：单片机控制多路开关的引脚4和7连通，5和6连通；电单元连通外部电池组实现充电；
B2:电流传感器检测电流大小，电流>0.1C，跳转至步骤B1；若电流<0.1C，跳转至下一步；
B3:单片机控制多路开关的引脚1和7连通，2和6连通，量测试单元连通外部电池组,进行放电；
B4:容量测试单元对电池进行恒流放电，控制模块开始记录放电时间；
B5：检测模块将测得的电流、电压数据发送给故障识别单元；障识别单元内置了多种故障类型电池的充放电曲线，故障识别单元将接收的数据与内置的故障曲线对比识别，从而判断放电状态下的电池故障类型；
B6：电压传感器检测电压大小，电压值大于放电截止电压时，跳转至步骤B3；当电压值等于放电截止电压时，跳转至步骤B7；
B7：将容量测试单元测得的容量除以额定容量，即得到电池的寿命，并将数据显示在LCD上；
B8：单片机控制多路开关的引脚1和7断开，2和6断开，即断开放电回路；控制多路开关的引脚4和7接通，5和6接通，接通充电回路；
B9：检测模块测量电压电流数据，并将测得的数据发送给故障识别单元，故障识别单元再次将接收的数据与内置的故障曲线对比识别，从而判断充电状态下的电池故障类型；结合步骤B5，综合判断电池故障类型，并转发给单片机；
B10：电流传感器检测电流大小，若电流>0.1C，跳转至步骤B8；若电流<0.1C，跳转至下一步；
B11：LCD显示充满电。

Claims (6)

  1. 一种带有诊断功能的智能充电器，其特征是：该智能充电器包括：控制模块、诊断模块、充电模块、多路开关和检测模块；控制模块和诊断模块、充电模块、多路开关依次相连；检测模块依次和电池外部接线端、多路开关、故障诊断模块相连。
  2. 根据权利要求1所述的一种带有诊断功能的智能充电器，其特征是：所述的控制模块包括：单片机、模式选择按键和LCD显示屏；模式选择按键、单片机和LCD显示屏顺序连接，单片机的输入端与诊断模块连接，单片机的输出端与充电模块连接。
  3. 根据权利要求1所述的一种带有诊断功能的智能充电器，其特征是：所述的诊断模块包括：故障识别单元和容量检测单元；故障识别单元和容量检测单元的输出端分别与控制模块的单片机输入端连接，故障识别单元的输入端与检测模块连接，容量检测单元的输入端与多路开关连接；其中，故障识别单元存储了蓄电池在多种故障条件下充放电的电流电压曲线。
  4. 根据权利要求1所述的一种带有诊断功能的智能充电器，其特征是：所述的充电模块包括充电单元，充电单元的输入端与控制模块的单片机输出端连接，充电单元的输出端与多路开关连接。
  5. 根据权利要求1所述的一种带有诊断功能的智能充电器，其特征是：所述的检测模块包括：电压传感器和电流传感器；电压传感器跨接在多路开关的二根输出输上，电压传感器的输出端与诊断识模块的诊断别单元的输入端连接；电流传感器串接在多路开关的一根输出线上，电流传感器的输出端与诊断识模块的诊断别单元的输入端连接。
  6. 权利要求1所述的一种带有诊断功能的智能充电器的充电方法，其特征是：充电方法具有两种模式：充电模式和诊断模式；所述的充电模式的充电功能和普通充电器一样采用恒流转恒压或者针对不同的动力电池的阶段式充电；所述的诊断模式包括故障诊断和寿命检测两部分功能；所述的故障诊断是检测电池可能出现的故障问题给出提示；所述的寿命检测是检测当前电池的容量，通过当前容量和额定容量之比，确定当前电池寿命；
    按键选择充电模式或者诊断模式，如果选择充电模式时，充电步骤如下：
    A1：单片机控制多路开关的引脚4和7连通，5和6连通；充电单元连通外部电池组实现充电；
    A2：电流传感器检测电流大小，若电流>0.1C，跳转至步骤A1；若电流<0.1C，跳转至下一步；
    A3：单片机控制多路开关的引脚4与7断开，5和6断开，从而断开充电单元与电池 组的连接；
    A4：LCD显示充电完成；
    如果选择诊断模式时，诊断步骤作如下：
    B1：单片机控制多路开关的引脚4和7连通，5和6连通；电单元连通外部电池组实现充电；
    B2:电流传感器检测电流大小，电流>0.1C，跳转至步骤B1；若电流<0.1C，跳转至下一步；
    B3:单片机控制多路开关的引脚1和7连通，2和6连通，量测试单元连通外部电池组,进行放电；
    B4:容量测试单元对电池进行恒流放电，控制模块开始记录放电时间；
    B5：检测模块将测得的电流、电压数据发送给故障识别单元；障识别单元内置了多种故障类型电池的充放电曲线，故障识别单元将接收的数据与内置的故障曲线对比识别，从而判断放电状态下的电池故障类型；
    B6：电压传感器检测电压大小，电压值大于放电截止电压时，跳转至步骤B3；当电压值等于放电截止电压时，跳转至步骤B7；
    B7：将容量测试单元测得的容量除以额定容量，即得到电池的寿命，并将数据显示在LCD上；
    B8：单片机控制多路开关的引脚1和7断开，2和6断开，即断开放电回路；控制多路开关的引脚4和7接通，5和6接通，接通充电回路；
    B9：检测模块测量电压电流数据，并将测得的数据发送给故障识别单元，故障识别单元再次将接收的数据与内置的故障曲线对比识别，从而判断充电状态下的电池故障类型；结合步骤B5，综合判断电池故障类型，并转发给单片机；
    B10：电流传感器检测电流大小，若电流>0.1C，跳转至步骤B8；若电流<0.1C，跳转至下一步；
    B11：LCD显示充满电。
PCT/CN2015/099124 2015-10-08 2015-12-28 一种带有诊断功能的智能充电器及充电方法 WO2017059641A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2015411280A AU2015411280B2 (en) 2015-10-08 2015-12-28 Intelligent charger with diagnostic function and charging method
US15/766,817 US10205329B2 (en) 2015-10-08 2015-12-28 Intelligent charger with diagnostic function and charging method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510662209.9A CN105244951B (zh) 2015-10-08 2015-10-08 一种带有诊断功能的智能充电器及充电方法
CN201510662209.9 2015-10-08

Publications (1)

Publication Number Publication Date
WO2017059641A1 true WO2017059641A1 (zh) 2017-04-13

Family

ID=55042482

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/099124 WO2017059641A1 (zh) 2015-10-08 2015-12-28 一种带有诊断功能的智能充电器及充电方法

Country Status (4)

Country Link
US (1) US10205329B2 (zh)
CN (1) CN105244951B (zh)
AU (1) AU2015411280B2 (zh)
WO (1) WO2017059641A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108270460B (zh) * 2018-02-08 2023-07-07 福建省万华电子科技有限公司 一种能够简单迅速自检好坏的对讲机系统及其自检方法
CN111357147A (zh) * 2018-03-07 2020-06-30 株式会社尼罗沃克 电池以及充电器
CN109116252A (zh) * 2018-08-24 2019-01-01 重庆雅讯电源技术有限公司 电池数据发生装置
CN109613434A (zh) * 2018-12-14 2019-04-12 西安理工大学 一种电动客车电池的智能监测系统及其监测方法
DE102020110365A1 (de) * 2019-04-18 2020-10-22 Hyundai Mobis Co., Ltd. Vorrichtung und verfahren zum regeln einer batterie

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050040792A1 (en) * 2003-08-18 2005-02-24 Rajendran Nair Method & apparatus for charging, discharging and protection of electronic battery cells
CN101312293A (zh) * 2007-05-22 2008-11-26 深圳市金一泰实业有限公司 一种动力锂电池智能管理系统
CN101814748A (zh) * 2009-04-11 2010-08-25 徐江林 自动放电充电管理和电池容量显示的手机充电器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1032955A4 (en) * 1998-07-27 2002-08-07 Gnb Technologies DEVICE AND METHOD FOR PERFORMING DIAGNOSTIC TESTS ON BATTERIES AND FOR FAST CHARGING BATTERIES
EP1261064A4 (en) * 2000-03-01 2009-03-11 Panasonic Corp BATTERY AND MAINTENANCE SERVICE SYSTEM FOR POWER SUPPLY DEVICE
JP2004266989A (ja) * 2002-09-17 2004-09-24 Internatl Rectifier Corp 自動車用高度電圧調節システム
JP4196122B2 (ja) * 2005-02-25 2008-12-17 パナソニック株式会社 電池パック
CN2930059Y (zh) * 2006-08-01 2007-08-01 北京康斯特仪表科技有限公司 一种供电/充电控制电路
CN201038268Y (zh) * 2007-01-19 2008-03-19 华南理工大学 一种集散式动力电池组动态均衡管理器
US20090206841A1 (en) * 2008-02-15 2009-08-20 Sam Weng Intelligent fault-tolerant battery management system
US8054039B2 (en) * 2008-12-19 2011-11-08 GM Global Technology Operations LLC System and method for charging a plug-in electric vehicle
CN102448765B (zh) * 2009-05-28 2014-09-10 丰田自动车株式会社 充电系统、车辆以及充电系统的控制方法
JP5618609B2 (ja) * 2010-04-27 2014-11-05 日立オートモティブシステムズ株式会社 組電池の制御装置
JP5586348B2 (ja) * 2010-07-02 2014-09-10 ラピスセミコンダクタ株式会社 充電装置、充電制御装置、電圧監視装置、ａｄ変換装置、基準電圧回路の自己診断方法
EP2670011A4 (en) * 2010-10-15 2014-10-22 Sanyo Electric Co POWER STORAGE SYSTEM
JP5110154B2 (ja) * 2010-11-10 2012-12-26 株式会社デンソー 電圧検出装置および電圧検出システム
JP5686242B2 (ja) * 2010-11-11 2015-03-18 スズキ株式会社 車両の制御装置
DE102010054191A1 (de) * 2010-12-11 2012-06-21 Volkswagen Ag Kraftfahrzeugbordnetz und Verfahren zum Betreiben eiens Kraftfahrzeugbordnetzes
US20120191288A1 (en) * 2011-01-21 2012-07-26 GM Global Technology Operations LLC On-board diagnostics system and method
US8624719B2 (en) * 2011-06-03 2014-01-07 Bosch Automotive Service Solutions Llc Smart phone control and notification for an electric vehicle charging station
US9493086B2 (en) * 2011-11-21 2016-11-15 Toyota Jidosha Kabushiki Kaisha Charging system and charging reservation method
WO2013090930A1 (en) * 2011-12-16 2013-06-20 Aerovironment, Inc. Electric vehicle charger display system for distant and local viewing
US9519027B2 (en) * 2012-04-27 2016-12-13 Hitachi Automotive Systems, Ltd. Battery monitoring device and battery system monitoring device
JP6212721B2 (ja) * 2013-09-27 2017-10-18 パナソニックＩｐマネジメント株式会社 配電装置および蓄電池パックの診断方法
US10286800B2 (en) * 2013-10-09 2019-05-14 Ford Global Technologies, Llc Control pilot latch-out mechanism to reduce off-board energy consumption
CN104682556A (zh) * 2014-12-16 2015-06-03 国家电网公司 变电站直流电源的远程智能维护系统及其应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050040792A1 (en) * 2003-08-18 2005-02-24 Rajendran Nair Method & apparatus for charging, discharging and protection of electronic battery cells
CN101312293A (zh) * 2007-05-22 2008-11-26 深圳市金一泰实业有限公司 一种动力锂电池智能管理系统
CN101814748A (zh) * 2009-04-11 2010-08-25 徐江林 自动放电充电管理和电池容量显示的手机充电器

Also Published As

Publication number Publication date
US20180219393A1 (en) 2018-08-02
AU2015411280B2 (en) 2018-08-16
US10205329B2 (en) 2019-02-12
AU2015411280A1 (en) 2017-06-29
CN105244951B (zh) 2018-03-06
CN105244951A (zh) 2016-01-13

Similar Documents

Publication Publication Date Title
WO2017059641A1 (zh) 一种带有诊断功能的智能充电器及充电方法
TWI448713B (zh) Method and apparatus for detecting health status of battery
CN104471417B (zh) 用于诊断电池胞平衡电路的故障的设备和方法
JP5221468B2 (ja) 電池監視装置
US10804575B2 (en) Secondary battery system and method for diagnosing abnormality in battery pack
KR20140132890A (ko) 배터리 예열 시스템 및 이를 이용한 배터리 예열방법
CN105429226A (zh) 大容量充放电电池管理系统
JP5593553B2 (ja) 電池監視装置
CN105759221A (zh) 一种带有内阻监测功能的动力电池组管理系统
KR101458128B1 (ko) 고장 진단 기능을 구비한 절연 저항 측정 장치 및 이를 이용한 고장 진단 방법
CN112180276A (zh) 电池的soh估算方法、装置、电池状态显示方法和电池包的充电控制方法
WO2015011773A1 (ja) 二次電池の劣化診断方法および劣化診断装置、ならびに充電システム
JP2003068366A (ja) センサ異常検出装置
KR20130112495A (ko) 고장 자가 진단 기능을 구비한 절연 저항 측정 장치 및 이를 이용한 고장 자가 진단 방법
KR101865969B1 (ko) 배터리전압 밸런싱장치 및 방법
TW201828556A (zh) 電池狀態測試方法及其系統
US9097775B2 (en) Apparatus and method for discharging a battery and determining a condition of the battery
CN102565708A (zh) 电池容量检测系统
JP6549055B2 (ja) 電池パック
CN201174607Y (zh) 蓄电池在线智能检测与活化装置
TWI505530B (zh) 電池容量檢測系統
JP7219104B2 (ja) 診断装置及び診断方法
CN103674566B (zh) 基于最大峰值电流的汽车起动监测方法
WO2007072988A1 (ja) 二次電池の劣化判定装置および劣化判定方法
CN110286317B (zh) 一种电池系统的诊断电路与方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15905739

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2015411280

Country of ref document: AU

Date of ref document: 20151228

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 15766817

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15905739

Country of ref document: EP

Kind code of ref document: A1