Online capacity remote detection method of storage battery and detection device thereof

A remote detection and storage battery technology, applied in the direction of measuring devices, measuring electrical variables, measuring electricity, etc., can solve the problems of low test accuracy, long working time, and non-failure battery positioning, so as to improve detection frequency and efficiency and reduce damage Efficiency and maintenance costs, timely and accurate maintenance or replacement effect

Inactive Publication Date: 2009-12-09
HANGZHOU WANGCE COMM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most mobile communication base stations and repeaters (collectively referred to as stations) are equipped with battery packs as backup power during power outages. Due to the imbalance in the capacity of single cells in the battery pack, the capacity of the battery pack depends on the battery pack. The capacity of the single battery is outdated, and the longer the battery is used, the greater the imbalance. If the outdated battery in the battery pack cannot be detected and replaced in time, it will inevitably increase the risk of decommissioning of the base station or repeater after the AC power failure
Due to the wide distribution and large number of battery packs in base stations and repeaters, the traditional on-site capacity test has disadvantages such as laborious and time-consuming, low test accuracy, and long cycle time.
The disadvantages are as follows: when the battery internal resistance test is performed, the accuracy of the internal resistance test is likely to be poor. Since there is no standard for the qualified value of the battery capacity, the operator cannot locate the failed battery based on the detected value; when it is used for the constant current discharge capacity test , not only time-consuming and labor-intensive, the detection process is poor, but also unable to reflect the capacity of the battery under real load, it is difficult to use it in the inspection and general survey of the battery operating status of the base station; connection, and conduct capacity testing through the actual working load discharge), not only the working time is long, but also because the load current is changing all the time, the frequency of manual timing transcription of the discharge current is too low, which greatly reduces the test accuracy
[0003] To sum up, the traditional on-site capacity test cannot timely and accurately find outdated batteries in the battery pack, and cannot judge the capacity of the battery pack under real loads. Moreover, the efficiency of traditional on-site capacity testing is too low, and it is difficult for base stations or direct It is also unrealistic to test the discharge capacity of a large number of batteries in the station. If the outdated single batteries cannot be detected in time, the base station or repeater may be out of service at any time after the AC power failure

Method used

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  • Online capacity remote detection method of storage battery and detection device thereof
  • Online capacity remote detection method of storage battery and detection device thereof
  • Online capacity remote detection method of storage battery and detection device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Embodiment 1, figure 1 , figure 2 and image 3 In combination, a remote detection device for battery online capacity is provided, including a detection center platform component 3, a number of detection terminal components 1 (3 in this embodiment) and contactors corresponding to the number of detection terminal components 1 one by one. Device 2.

[0042] Each detection terminal assembly 1 includes a drive circuit 11, a watchdog module 12, an ARM processor 13, an A / D detection sampling module 14, an F1 / Ethernet interface module 15, a data memory 16 and a power failure module respectively connected to a power supply module 17. Detection module 18; for the clarity of the drawing, in figure 2 The above connection relationship is omitted in . ARM processor 13 (MCU) is connected with drive circuit 11, watchdog module 12, A / D detection sampling module 14, F1 / Ethernet interface module 15, data memory 16 and power failure detection module 18 respectively. A drive circuit ...

Embodiment 2

[0071] Embodiment 2, figure 1 , Figure 5 and Figure 6 Combined with another battery online capacity remote detection device, it includes a detection center platform component 3, many detection terminal components 1 (3 in this embodiment) and one-to-one corresponding to the number of detection terminal components 1 Contactor 2.

[0072] Cancel the E1 / Ethernet interface module 15 in each detection terminal assembly 1, and replace it with the communication module 10 containing the SIM card 102; the communication module 10 is connected to the power supply module 17 and the ARM processor 13 respectively, and the antenna 101 is connected to the communication module 10 connected. The remaining content of the detection terminal component 1 is the same as that of the first embodiment.

[0073] Detection center platform component 3 comprises detection management module 31, database module 32, SP short message access module 33 and network access module 34; connected.

[0074] SP ...

Embodiment 3

[0093] Embodiment 3, using the storage battery online capacity remote detection device shown in embodiment 1 to carry out the method for the storage battery online capacity remote detection (such as Figure 4 shown):

[0094] Each site (base station or repeater) that needs to be tested is composed of battery pack 200, switching power supply / UPS power supply 4 and site load 400 (base station or repeater, etc.), and a detection terminal assembly is equipped at each detection site 1 and a contactor 2; the contactor 2 is respectively connected with the mains power supply line 100 and the switching power supply / UPS power supply 4; the battery pack 200 and the site load 400 are respectively connected with the switching power supply / UPS power supply 4, and the switching power supply / UPS power The power module 17 is connected. The current output terminal of the battery pack 200 is connected to the A / D detection sampling module 14 through the current sampler 300 , and the voltage outp...

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Abstract

The invention discloses an online capacity remote detection device of a storage battery, comprising a testing canter platform component (3), at least one testing terminal component (1) and at least one contactor (2) completely corresponding to the testing terminal component (1); each testing terminal component comprises a driving circuit (11), an ARM processor (13), an A / D testing sampling module (14), a data memory (16) and a power failure testing module (18) which are respectively connected with a power supply module (17); the testing centre platform component comprises a testing management module (31) and a network access module (34) which are respectively connected with a database module (32). The invention also discloses an online capacity remote detection method of the storage battery using the detection device. By using the method of the invention, the failed battery in the storage battery group can be quickly, correctly and easily found.

Description

technical field [0001] The invention relates to a method for remotely detecting the on-line capacity of a storage battery and a detection device used therefor. Background technique [0002] At present, most mobile communication base stations and repeaters (collectively referred to as stations) are equipped with battery packs as backup power during power outages. Due to the imbalance in the capacity of single cells in the battery pack, the capacity of the battery pack depends on the battery pack. The capacity of the single battery is outdated, and the longer the battery is used, the greater the imbalance. If the outdated battery in the battery pack cannot be detected and replaced in time, it will inevitably increase the risk of decommissioning of the base station or repeater after an AC power outage. Due to the wide distribution and large number of battery packs in base stations and repeaters, the traditional on-site capacity test has disadvantages such as laborious and time-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/36H04W4/00
Inventor 张科任胡镇毛松苗
Owner HANGZHOU WANGCE COMM TECH
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