CN203365652U - Detection device for energy-storing storage battery - Google Patents
Detection device for energy-storing storage battery Download PDFInfo
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Abstract
一种储能用蓄电池检测装置，属于蓄电池检测领域。本实用新型是为了解决蓄电池内部的故障不易测量，导致不能够及时维修或更换蓄电池的问题。本实用新型所述的一种储能用蓄电池检测装置，通过电压数据采集卡和内阻数据采集卡分别测量蓄电池的直流电压和内阻，通过温度传感器测量温度，并利用所的测量数据在电脑中建立所检测蓄电池的测试数据库，通过电脑跟踪这些蓄历史测试数据来检测蓄电池的当前特性，从而判别蓄电池是否出现故障，并做出是否维修或更换蓄电池的决定，进而保证整个供电系统的稳定工作。本实用新型所述的一种储能用蓄电池检测装置用于为供电系统中的蓄电池检测故障。
A storage battery detection device for energy storage belongs to the field of storage battery detection. The utility model aims to solve the problem that the fault inside the storage battery is difficult to measure, resulting in the problem that the storage battery cannot be repaired or replaced in time. The battery detection device for energy storage described in the utility model measures the DC voltage and internal resistance of the battery respectively through the voltage data acquisition card and the internal resistance data acquisition card, measures the temperature through the temperature sensor, and utilizes the measured data in the computer Establish the test database of the detected battery in the computer, track the historical test data of the battery through the computer to detect the current characteristics of the battery, so as to judge whether the battery is faulty, and make a decision on whether to repair or replace the battery, thereby ensuring the stable operation of the entire power supply system . The battery detection device for energy storage described in the utility model is used for detecting faults of the battery in the power supply system.
Description
技术领域technical field
本实用新型涉及一种蓄电池检测装置。属于蓄电池检测领域。The utility model relates to a storage battery detection device. It belongs to the field of storage battery detection.
背景技术Background technique
随着能源危机的日益临近，新能源已经成为今后世界上的主要能源之一。储能蓄电池主要是指：使用于太阳能发电设备、风力发电设备、可再生能源和储蓄能源的蓄电池。蓄电池在长期使用过程中，由于各种因素的影响使其内部阻抗增大，储存容量减少，从而出现故障，然而蓄电池内部的故障不易测量，导致不能够及时维修或更换蓄电池，不能保证供电系统的稳定运行。With the energy crisis approaching day by day, new energy has become one of the main energy sources in the world in the future. Energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment, renewable energy and energy storage. During the long-term use of the battery, due to the influence of various factors, the internal impedance increases and the storage capacity decreases, resulting in failure. However, the internal failure of the battery is not easy to measure, resulting in the inability to repair or replace the battery in time, and the power supply system cannot be guaranteed. Stable operation.
实用新型内容Utility model content
本实用新型是为了解决蓄电池内部的故障不易测量的问题。现提供一种储能用蓄电池检测装置。The utility model aims to solve the problem that the fault inside the storage battery is not easy to measure. A battery detection device for energy storage is provided.
一种储能用蓄电池检测装置，它包括：蓄电池，它还包括：温度传感器、数据采集系统和电脑；A battery detection device for energy storage, which includes: a battery, which also includes: a temperature sensor, a data acquisition system and a computer;
所述数据采集系统包括：温度数据采集卡、电压数据采集卡和内阻数据采集卡；The data acquisition system includes: a temperature data acquisition card, a voltage data acquisition card and an internal resistance data acquisition card;
温度传感器用于测量蓄电池的温度，温度传感器的温度信号输出端连接温度数据采集卡的温度信号输入端，温度数据采集卡的温度信号输出端连接电脑的温度信号输入端，蓄电池的正极分别连接电压数据采集卡的正极电压信号输入端和内阻数据采集卡的正极阻值信号输入端，蓄电池的负极分别连接电压数据采集卡的负极电压信号输入端和内阻数据采集卡的负极阻值信号输入端，电压数据采集卡的电压信号输出端连接电脑的电压信号输入端，内阻数据采集卡的阻值信号输出端连接电脑的阻值信号输入端。The temperature sensor is used to measure the temperature of the storage battery. The temperature signal output terminal of the temperature sensor is connected to the temperature signal input terminal of the temperature data acquisition card. The temperature signal output terminal of the temperature data acquisition card is connected to the temperature signal input terminal of the computer. The positive pole of the battery is respectively connected to the voltage The positive voltage signal input terminal of the data acquisition card and the positive resistance signal input terminal of the internal resistance data acquisition card, and the negative pole of the battery are respectively connected to the negative voltage signal input terminal of the voltage data acquisition card and the negative resistance signal input of the internal resistance data acquisition card The voltage signal output end of the voltage data acquisition card is connected to the voltage signal input end of the computer, and the resistance signal output end of the internal resistance data acquisition card is connected to the resistance signal input end of the computer.
上述温度数据采集卡、电压数据采集卡和内阻数据采集卡均通过USB接口与电脑连接。The temperature data acquisition card, the voltage data acquisition card and the internal resistance data acquisition card are all connected to the computer through the USB interface.
本实用新型所述的一种储能用蓄电池检测装置，通过电压数据采集卡和内阻数据采集卡分别测量蓄电池的直流电压和内阻，通过温度传感器测量温度，并利用所的测量数据在电脑中建立所检测蓄电池的测试数据库，通过电脑跟踪这些蓄历史测试数据来检测蓄电池的当前特性，从而判别蓄电池是否出现故障，并做出是否维修或更换蓄电池的决定，进而保证整个供电系统的稳定工作。本实用新型所述的一种储能用蓄电池检测装置用于为供电系统中的蓄电池检测故障。The battery detection device for energy storage described in the utility model measures the DC voltage and internal resistance of the battery respectively through the voltage data acquisition card and the internal resistance data acquisition card, measures the temperature through the temperature sensor, and utilizes the measured data in the computer Establish the test database of the detected battery in the computer, track the historical test data of the battery through the computer to detect the current characteristics of the battery, so as to judge whether the battery is faulty, and make a decision on whether to repair or replace the battery, thereby ensuring the stable operation of the entire power supply system . The battery detection device for energy storage described in the utility model is used for detecting faults of the battery in the power supply system.
附图说明Description of drawings
图1是一种储能用蓄电池检测装置的结构示意图。Fig. 1 is a schematic structural diagram of a battery detection device for energy storage.
具体实施方式Detailed ways
具体实施方式一：参照图1具体说明本实施方式，本实施方式所述的一种储能用蓄电池检测装置，它包括：蓄电池2，它还包括：温度传感器1、数据采集系统3和电脑4；Specific embodiment 1: Referring to Fig. 1, this embodiment will be described in detail. A battery detection device for energy storage described in this embodiment includes: a battery 2, and it also includes: a temperature sensor 1, a data acquisition system 3 and a
所述数据采集系统3包括：温度数据采集卡31、电压数据采集卡32和内阻数据采集卡33；Described data acquisition system 3 comprises: temperature data acquisition card 31, voltage
温度传感器1用于检测蓄电池2的温度，温度传感器1的温度信号输出端连接温度数据采集卡31的温度信号输入端，温度数据采集卡31的温度信号输出端连接电脑4的温度信号输入端，蓄电池2的正极分别连接电压数据采集卡32的正极电压信号输入端和内阻数据采集卡33的正极阻值信号输入端，蓄电池2的负极分别连接电压数据采集卡32的负极电压信号输入端和内阻数据采集卡33的负极阻值信号输入端，电压数据采集卡32的电压信号输出端连接电脑4的电压信号输入端，内阻数据采集卡33的阻值信号输出端连接电脑4的阻值信号输入端。The temperature sensor 1 is used to detect the temperature of the battery 2, the temperature signal output end of the temperature sensor 1 is connected to the temperature signal input end of the temperature data acquisition card 31, and the temperature signal output end of the temperature data acquisition card 31 is connected to the temperature signal input end of the
温度数据采集卡31用于测量蓄电池2的温度，温度数据采集卡31为基于USB的数据采集卡NI9217，温度测量范围-30℃-100℃，测量分辨率0.1度。The temperature data acquisition card 31 is used to measure the temperature of the storage battery 2. The temperature data acquisition card 31 is a USB-based data acquisition card NI9217 with a temperature measurement range of -30°C-100°C and a measurement resolution of 0.1°C.
电压数据采集卡32用于测量蓄电池2的电压，电压数据采集卡32为基于USB的数据采集卡NI9225，电压测量范围：0-220V，测量分辨率1毫伏，测量精度±5%rdg±5dgt。The voltage
内阻数据采集卡33用于测量蓄电池2的阻值，内阻数据采集卡33为基于USB的数据采集卡NI9219，内阻测量范围0-100mΩ，测量分辨率0.001豪欧，测量精度±2%rdg±5dgt。The internal resistance
具体实施方式二：本实施方式是对具体实施方式一所述的一种储能用蓄电池检测装置作进一步说明，本实施方式中，温度数据采集卡31、电压数据采集卡32和内阻数据采集卡33均通过USB接口与电脑4连接。Specific embodiment two: This embodiment is a further description of a battery detection device for energy storage described in specific embodiment one. In this embodiment, the temperature data acquisition card 31, the voltage
本实用新型仅仅是硬件电路结构的改进，其中涉及的软件部分，如电脑中采用的软件均采用现有技术实现，本实用新型未做任何改进。以下以现有软件技术中的一种来阐述本实用新型的工作原理：The utility model is only the improvement of the hardware circuit structure, and the software part involved, such as the software adopted in the computer, is realized by the prior art, and the utility model does not make any improvement. The working principle of the utility model is set forth below with a kind of in existing software technology:
电脑向电压数据采集卡发送电池电压激励信号，电压数据采集卡接收信号并将电压激励信号发送给蓄电池，蓄电池接收到激励信号后内部产生激励电压并生热，温度数据采集卡、电压数据采集卡和内阻数据采集卡采集温度、电压和阻值数据，上述三个采集卡将采集到的数据发送到电脑中，利用这些数据在电脑中建立所检测蓄电池的测试数据库，通过跟踪这些蓄电池的历史测试数据检测蓄电池的当前特性，从而判别蓄电池是否出现故障，并做出是否维修或更换蓄电池的决定，进而保证整个供电系统的稳定工作。The computer sends the battery voltage excitation signal to the voltage data acquisition card, and the voltage data acquisition card receives the signal and sends the voltage excitation signal to the battery. After the battery receives the excitation signal, the internal excitation voltage is generated and heat is generated. and internal resistance data acquisition card to collect temperature, voltage and resistance data, the above three acquisition cards will send the collected data to the computer, use these data to establish the test database of the detected battery in the computer, and track the history of these batteries The test data detects the current characteristics of the battery, so as to determine whether the battery is faulty, and make a decision on whether to repair or replace the battery, thereby ensuring the stable operation of the entire power supply system.
本实用新型所述的一种储能用蓄电池检测装置涉及了蓄电池交流阻抗的在线测量技术、蓄电池的直流电压和温度测量技术、被测蓄电池的测试数据库管理系统和蓄电池剩余容量的分析技术。The battery detection device for energy storage in the utility model relates to the on-line measurement technology of battery AC impedance, the DC voltage and temperature measurement technology of the battery, the test database management system of the battery under test and the analysis technology of the remaining capacity of the battery.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004999A (en) * | 2014-04-09 | 2015-10-28 | 罗伯特·博世有限公司 | Apparatus for detecting battery pack, method, battery, battery system and vehicle |
| CN112014760A (en) * | 2020-08-25 | 2020-12-01 | 中国第一汽车股份有限公司 | Battery module check out test set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004999A (en) * | 2014-04-09 | 2015-10-28 | 罗伯特·博世有限公司 | Apparatus for detecting battery pack, method, battery, battery system and vehicle |
| CN112014760A (en) * | 2020-08-25 | 2020-12-01 | 中国第一汽车股份有限公司 | Battery module check out test set |
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