CN104332668B - A kind of battery damage emergency treatment device - Google Patents
A kind of battery damage emergency treatment device Download PDFInfo
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- CN104332668B CN104332668B CN201410550905.6A CN201410550905A CN104332668B CN 104332668 B CN104332668 B CN 104332668B CN 201410550905 A CN201410550905 A CN 201410550905A CN 104332668 B CN104332668 B CN 104332668B
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 230000006378 damage Effects 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
一种蓄电池损坏应急处理装置，它主要由控制模块，晶振模块，基准电压模块，电源模块，驱动模块，电池检测模块，短接控制模块，工作状态指示灯组成，所述的控制模块主要采用AT89C2051芯片，该控制模块上相连有晶振模块为其提供时钟满足整体的判别、控制、信号处理需要；所述的微处理器还相连有一基准电压模块和电源模块为装置的整体运行提供所需的电压；所述的控制模块一路通过驱动模块与短接控制模块连接，并由驱动模块为短接控制模块提供驱动；所述电池检测模块通过短接控制模块对蓄电池的电压进行采集并由所述控制模块对蓄电池的电压值进行精确测量并判断极性；它具有结构简单，使用方便、可靠，能够满足对损坏蓄电池进行检测与更换需要等特点。
An emergency treatment device for battery damage, which is mainly composed of a control module, a crystal oscillator module, a reference voltage module, a power supply module, a drive module, a battery detection module, a short circuit control module, and a working status indicator light. The control module mainly uses AT89C2051 chip, the control module is connected with a crystal oscillator module to provide clocks for it to meet the needs of overall discrimination, control, and signal processing; the microprocessor is also connected to a reference voltage module and a power supply module to provide the required voltage for the overall operation of the device The control module is connected to the short-circuit control module through the drive module, and the drive module provides drive for the short-circuit control module; the battery detection module collects the voltage of the battery through the short-circuit control module and is controlled by the control module. The module accurately measures the voltage value of the battery and judges the polarity; it has the characteristics of simple structure, convenient use, reliability, and can meet the needs of detecting and replacing damaged batteries.
Description
技术领域 technical field
本发明涉及的是一种对变电站蓄电池组单节损坏蓄电池进行诊断检修的应急处理装置，属于电力电子技术领域。 The invention relates to an emergency treatment device for diagnosing and repairing a single damaged storage battery of a substation storage battery group, belonging to the technical field of power electronics.
背景技术 Background technique
直流系统担负着电力系统继电保护及自动装置、控制电源、事故照明等装置的供电任务，蓄电池是直流系统的核心设备。在直流系统运行过程中，如果不及时处理即将损坏的电池，将会造成蓄电池组开路导致整个直流系统崩溃，通常做法下是将直流系统停役，解除或更换损坏蓄电池后再投入运行，但是此种做法会影响直流系统持续供电。因此为保证直流系统可靠供电，需要研制蓄电池损坏应急处理装置，让值班人员在发现问题时，快速、安全地隔离损坏蓄电池，保持直流系统继续安全运行。 The DC system is responsible for the power supply tasks of the power system relay protection and automatic devices, control power supply, emergency lighting and other devices, and the battery is the core equipment of the DC system. During the operation of the DC system, if the battery that is about to be damaged is not disposed of in time, the battery pack will open and the entire DC system will collapse. The usual practice is to shut down the DC system, remove or replace the damaged battery and then put it into operation. However, this This practice will affect the continuous power supply of the DC system. Therefore, in order to ensure the reliable power supply of the DC system, it is necessary to develop an emergency treatment device for battery damage, so that when the on-duty personnel finds a problem, they can quickly and safely isolate the damaged battery and keep the DC system running safely.
发明内容 Contents of the invention
本发明的目的在于克服现有技术存在的不足，而提供一种结构简单，使用方便、可靠，能够满足对损坏蓄电池进行检测与更换需要的蓄电池损坏应急处理装置。 The object of the present invention is to overcome the shortcomings of the prior art, and provide a battery damage emergency treatment device that is simple in structure, convenient to use, reliable, and able to meet the needs of detecting and replacing damaged batteries.
本发明的目的是通过如下技术方案来完成的，一种蓄电池损坏应急处理装置，它主要由控制模块，晶振模块，基准电压模块，电源模块，驱动模块，电池检测模块，短接控制模块，工作状态指示灯组成，所述的控制模块主要采用AT89C2051芯片，该控制模块上相连有晶振模块为其提供时钟满足整体的判别、控制、信号处理需要；所述的微处理器还相连有一基准电压模块和电源模块为装置的整体运行提供所需的电压；所述的控制模块一路通过驱动模块与短接控制模块连接，并由驱动模块为短接控制模块提供驱动、进行信号输入、输出和隔离，另一路还通过电池检测模块与所述短接控制模块连接，所述电池检测模块通过短接控制模块对蓄电池的电压进行采集并由所述控制模块对蓄电池的电压值进行精确测量并判断极性；所述的控制模块还与工作状态指示灯相配合，对装置的工作状态给予明确的指示；所述的短接控制模块主要由可控硅支路与旁路短接开关K并联组成，能够对损坏蓄电池进行短接与更换。 The object of the present invention is accomplished through the following technical solutions, a battery damage emergency treatment device, which is mainly composed of a control module, a crystal oscillator module, a reference voltage module, a power supply module, a drive module, a battery detection module, a short circuit control module, and a working The control module mainly adopts AT89C2051 chip, and the control module is connected with a crystal oscillator module to provide a clock to meet the needs of overall discrimination, control and signal processing; the microprocessor is also connected with a reference voltage module and the power supply module provide the required voltage for the overall operation of the device; the control module is connected to the short-circuit control module through the drive module, and the drive module provides drive, signal input, output and isolation for the short-circuit control module, The other path is also connected to the short circuit control module through the battery detection module, the battery detection module collects the voltage of the battery through the short circuit control module, and the control module accurately measures the voltage value of the battery and judges the polarity ; The control module also cooperates with the working state indicator light to give clear instructions on the working state of the device; the short-circuit control module is mainly composed of a thyristor branch and a bypass short-circuit switch K in parallel, which can Short circuit and replace the damaged battery.
所述的驱动模块采用电流信号响应快的TLP250芯片，以便对短接控制模块中的可控硅实施驱动；所述电池检测模块由至少两个电阻和自带AD通道的CPU芯片构成，该电池检测模块能够计算蓄电池电压，与设置电压极性进行判别；所述短接控制模块的可控硅支路接入两稳压二极管，并保证可控硅的接脚电压不超过18V。 The drive module uses a TLP250 chip with fast current signal response to drive the thyristor in the short-circuit control module; the battery detection module is composed of at least two resistors and a CPU chip with an AD channel. The detection module can calculate the voltage of the storage battery, and judge the polarity of the set voltage; the thyristor branch of the short-circuit control module is connected to two voltage-stabilizing diodes, and ensures that the pin voltage of the thyristor does not exceed 18V.
本发明使用可控硅及数字逻辑控制电路，能够测量蓄电池电压，具备防止误操作功能，能够自动识别直流极性，避免工作人员将正负极反接造成蓄电池短路及人身伤害等问题，实现损坏蓄电池快速隔离并具备在线拆除的功能。 The invention uses silicon controlled rectifier and digital logic control circuit, can measure battery voltage, has the function of preventing misoperation, can automatically identify DC polarity, avoids problems such as battery short circuit and personal injury caused by reverse connection of positive and negative poles by staff, and realizes damage The battery is quickly isolated and has the function of online removal.
本发明具有结构简单，使用方便、可靠，能够满足对损坏蓄电池进行检测与更换需要等特点。 The invention has the characteristics of simple structure, convenient and reliable use, and can meet the needs of detecting and replacing damaged storage batteries.
附图说明 Description of drawings
图1是本发明的结构组成原理框图。 Fig. 1 is a schematic block diagram of the structure composition of the present invention.
图2是本发明的结构组成电路原理图。 Fig. 2 is a schematic diagram of the structural composition circuit of the present invention.
具体实施方式 detailed description
下面将结合附图对本发明作详细的说明：图1、2所示，本发明主要由控制模块1，晶振模块2，基准电压模块3，电源模块4，驱动模块5，电池检测模块6，短接控制模块7，工作状态指示灯8组成，所述的控制模块1采用AT89C2051芯片，该控制模块1上相连有晶振模块2为其提供时钟满足整体的判别、控制、信号处理需要；所述的控制模块1（微处理器）还相连有一基准电压模块3和电源模块4为装置的整体运行提供所需的电压；驱动模块5为短接控制模块7提供驱动与控制模块1相连进行信号输入，输出，隔离作用；电池检测模块6通过短接控制模块对蓄电池的电压进行采集与控制模块相连能够对蓄电池的电压值进行精确测量并判断极性；所述的控制模块还与工作状态指示灯8相配合，对装置的工作状态给予明确的指示。 The present invention will be described in detail below in conjunction with accompanying drawing: As shown in Fig. 1, 2, the present invention mainly consists of control module 1, crystal oscillator module 2, reference voltage module 3, power supply module 4, drive module 5, battery detection module 6, short Connect control module 7, working state indicator lamp 8 is formed, described control module 1 adopts AT89C2051 chip, is connected with crystal oscillator module 2 on this control module 1 and provides clock for it to satisfy overall discrimination, control, signal processing needs; The control module 1 (microprocessor) is also connected with a reference voltage module 3 and a power module 4 to provide the required voltage for the overall operation of the device; the drive module 5 provides a drive for the short-circuit control module 7 and is connected to the control module 1 for signal input, Output, isolation; the battery detection module 6 collects the voltage of the storage battery through the short-circuit control module and is connected with the control module to accurately measure the voltage value of the storage battery and judge the polarity; the control module is also connected to the working status indicator light 8 In cooperation with it, a clear indication is given to the working state of the device.
所述的短接控制模块7由可控硅支路与旁路短接开关K并联，能够对损坏蓄电池进行短接与更换。 The short-circuit control module 7 is connected in parallel with the bypass short-circuit switch K by the silicon controlled rectifier branch, and can short-circuit and replace the damaged storage battery.
实施例： Example:
本发明所述的蓄电池应急处理装置，它主要包括了控制模块1，晶振模块2，基准电压模块3，电源模块4，驱动模块5，电池检测模块6，短接控制模块7，工作状态指示灯8等部分，装置具备蓄电池电压测量，极性判断，蓄电池短接、更换功能的应用。 The storage battery emergency treatment device of the present invention mainly includes a control module 1, a crystal oscillator module 2, a reference voltage module 3, a power supply module 4, a drive module 5, a battery detection module 6, a short circuit control module 7, and a working status indicator 8 and other parts, the device has the application of battery voltage measurement, polarity judgment, battery short circuit and replacement functions.
电源模块模块是由SU10-12S12电源模块输入9-18VDC转换为+12V，WRA1205P-3W电源模块输入9-18VDC转换为±5VDC，采用电压宽输入，纹波系数1%，给其他元件提供使能电源。基准电压模块主要为控制模块提供基准电压。晶振模块结合单片机内部的电路，产生单片机所必须的时钟频率，满足判别、控制、信号处理需要。驱动模块采用TLP250芯片（光耦隔离）电流信号响应快，能够完全隔离输入输出信号并且连接0.1uF的电容保证电压的稳定，对可控硅实施驱动。电池检测单元由R7、R8和CPU芯片自带AD通道构成，能够计算蓄电池电压，与设置电压极性进行判别。短接控制模块主要由可控硅支路与旁路短接开关K并联组成，可控硅支路接入稳压二极管VD2,VD3保证可控硅2,3接脚电压不超过18V保护可控硅不受损坏，当损坏蓄电池极性连接正确，可控硅支路在不短路损坏蓄的情况下跨接保证整组蓄电池正常运行，随即便可拆除损坏蓄电池，此时合上旁路短接开关K即可保证蓄电池组的正常运行并可进行充放电。工作状态指示灯主要显示装置的工作状态，当开机，BAT指示灯闪烁，指示未接上电池组；接上电池组约3秒后，BAT指示灯常亮，同时输出信号使可控硅导通，SCR指示灯点亮；移去电池组后，BAT指示灯熄灭，K指示灯点亮；指示用户可以合上开关K；要并上新电池组，用户按下开关ANK指示灯熄灭，指示用户断开开关K；系统检测到电池并上后点亮BAT指示灯，同时关断SCR，SCR指示灯熄灭；将系统从电池组拆下后，BAT指示灯闪烁,可以开始一个新的流程。 The power supply module is converted from SU10-12S12 power supply module input 9-18VDC to +12V, WRA1205P-3W power supply module input 9-18VDC is converted to ±5VDC, adopts wide voltage input, ripple coefficient 1%, and provides enable for other components power supply. The reference voltage module mainly provides the reference voltage for the control module. The crystal oscillator module combined with the internal circuit of the single-chip microcomputer generates the necessary clock frequency of the single-chip microcomputer to meet the needs of discrimination, control and signal processing. The drive module adopts TLP250 chip (optocoupler isolation) with fast response to current signals, can completely isolate input and output signals and connect a 0.1uF capacitor to ensure voltage stability, and drive the thyristor. The battery detection unit is composed of R7, R8 and the AD channel of the CPU chip, which can calculate the battery voltage and distinguish it from the set voltage polarity. The short-circuit control module is mainly composed of thyristor branch and bypass short-circuit switch K in parallel. The thyristor branch is connected to Zener diodes VD2 and VD3 to ensure that the voltage of pins 2 and 3 of the thyristor does not exceed 18V to protect and controllable The silicon is not damaged. When the polarity of the damaged battery is connected correctly, the thyristor branch is bridged without short-circuiting the damaged battery to ensure the normal operation of the whole group of batteries. Then the damaged battery can be removed. At this time, close the bypass and short-circuit The switch K can ensure the normal operation of the battery pack and can be charged and discharged. The working status indicator light mainly displays the working status of the device. When the power is turned on, the BAT indicator light flashes, indicating that the battery pack is not connected; after about 3 seconds after the battery pack is connected, the BAT indicator light is always on, and at the same time the output signal turns on the thyristor , the SCR indicator light is on; after removing the battery pack, the BAT indicator light is off, and the K indicator light is on; indicating that the user can close the switch K; to connect a new battery pack, the user presses the switch ANK indicator light is off, indicating the user Turn off the switch K; the system detects the battery and lights up the BAT indicator, and at the same time turns off the SCR, and the SCR indicator goes out; after the system is removed from the battery pack, the BAT indicator flashes, and a new process can be started.
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| CN108092354B (en) * | 2017-12-08 | 2024-04-09 | 国网浙江宁波市鄞州区供电有限公司 | Bridging device for accumulator |
| CN114122595B (en) * | 2021-11-02 | 2023-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Installation, replacement and maintenance methods of battery modules in substation DC system |
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| KR100987560B1 (en) * | 2006-07-20 | 2010-10-12 | 미쓰비시덴키 가부시키가이샤 | Control device of electric vehicle |
| CN102842935A (en) * | 2012-09-20 | 2012-12-26 | 上海广为美线电源电器有限公司 | Lithium battery emergency starting power supply with low temperature automatic pre-heating function |
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| CN201450358U (en) * | 2009-06-23 | 2010-05-05 | 江苏省电力公司仪征市供电公司 | Emergency mobile direct current supply device |
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