Discharging test device for full online storage battery

A battery pack and discharge test technology, applied in the direction of battery circuit devices, measuring electricity, collectors, etc., can solve the problems of energy waste, high risk, interruption accidents, etc., and achieve offline discharge operation, wide range of use, flexible and safe use Effect

Active Publication Date: 2012-10-03
FUZHOU FUGUANG ELECTRONICS +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing wireless base station power backup battery maintenance and management in the communication industry, due to the large number of wireless base stations, high maintenance labor intensity, high cost, high risk, heavy maintenance tasks, and waste of energy, most of the battery capacity discharge test The maintenance work has not been implemented in place, resulting in ignorance of the actual capacity of the backup battery pack of the wireless communication base station, the duration of the emergency power supply is not clear, often due to the interruption of the mains power supply, the emergency power generation dispatching management cannot be effectively carried out, which often leads to communication interruption accidents of the wireless base station occurred, and the battery was scrapped ahead of time. These problems have been plaguing the power maintenance management workers and specific maintenance workers in the entire communication industry.

Method used

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  • Discharging test device for full online storage battery
  • Discharging test device for full online storage battery
  • Discharging test device for full online storage battery

Examples

Experimental program
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Effect test

Embodiment 1

[0054] see figure 1 As shown, the all-on-line battery pack discharge test equipment in this embodiment includes: a DC-DC host power supply 1, a control unit 2, a safety protection circuit 3, an automatic current-limiting charging and equipotential connection safety control circuit 4, And various circuit modules such as a constant current discharge load intelligent control circuit 5 and a discharge load circuit 6. The control unit 2 further includes an MCU unit 21, and a current / voltage data acquisition and conversion control circuit 22 connected to the MCU unit 21, a battery unit voltage detection device 23, a data memory 24, and a remote communication circuit. 25. LCD display and keyboard input 26.

[0055] The safety protection circuit 3, the automatic current limiting charging and equipotential connection safety control circuit 4 are connected in parallel, and the constant current discharge load intelligent control circuit 5 and the discharge load circuit 6 are connected i...

Embodiment 2

[0070] Such as figure 2 As shown, the all-on-line battery pack discharge test equipment of this embodiment is further improved on the basis of the first embodiment, and its difference from the first embodiment is only: automatic current-limiting charging in parallel and equipotential connection safety control circuit 4 1. On the common points of the output terminals D-1 and D+1 of the safety protection circuit 3, a power output line is drawn respectively, one of the power output lines has a third terminal D, and the other power output line passes through the current detection circuit 8 Connect the second terminal B.

[0071] The input terminals A (positive pole) and B (negative pole) of the all-on-line storage battery pack discharge test equipment in this embodiment are used as the working power supply of the battery pack online test equipment. The output of the third terminal D (negative pole) and the two ends of the second terminal B are connected in series between the bat...

Embodiment 3

[0073] Another example figure 2 As shown, the all-on-line battery pack discharge test equipment of this embodiment is further improved on the basis of Embodiment 1, and its difference from Embodiment 1 is as follows:

[0074] The all-on-line battery pack discharge test equipment of the present embodiment also includes a power supply forward and reverse polarity protection circuit 9, a second safety protection circuit 10, and a positive and negative polarity conversion switch 11; the power supply forward and reverse polarity The output of the work protection circuit 9 is respectively connected with the intelligent control circuit 5 of the constant current discharge load and the DC-DC host operating power supply 1; Current-limiting charging and equipotential connection safety control circuit 4, the output is connected to the second safety protection circuit 10 in parallel, and the second safety protection circuit 10 includes a large-power bidirectional power supply static switc...

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Abstract

The invention provides a discharging test device for a full online storage battery, mainly comprising a DC-DC host operating power supply, a control unit, a safeguard circuit, an automatic limited current charging and equipotential connection safety control circuit, a constant current discharge load intelligent control circuit and a discharge load circuit, wherein the safeguard circuit and the automatic limited current charging and equipotential connection safety control circuit are connected in parallel; and the constant current discharge load intelligent control circuit and the discharge load circuit are connected in series. The discharging test device for the full online storage battery of the invention has a safe energy saving discharge function of the full online batteries on load ofa communication device and a function of intelligently controlling and regulating discharge load current through an online constant current discharge load, is suitable for constant current discharge test of the online storage battery for the current in different communication device loads in the existing network and automatically auxiliary regulation of operating current in the discharge load, and has manual, automatic and remote control functions. By using the discharging test device, the full online constant current discharge capacity test for the storage battery can be achieved.

Description

【Technical field】 [0001] The invention relates to power supply maintenance equipment in a communication network, in particular to an all-on-line storage battery pack discharge test equipment. 【Background technique】 [0002] The existing wireless base station power backup battery maintenance and management in the communication industry, due to the large number of wireless base stations, high maintenance labor intensity, high cost, high risk, heavy maintenance tasks, and waste of energy, most of the battery capacity discharge test The maintenance work has not been implemented in place, resulting in the ignorance of the actual capacity of the backup battery pack of the wireless communication base station, the duration of emergency power supply is not clear, and the emergency power generation dispatch management cannot be effectively carried out due to the interruption of the mains power supply, which often leads to communication interruption accidents of the wireless base statio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J7/00G01R31/36
Inventor 石卫涛林明星
Owner FUZHOU FUGUANG ELECTRONICS
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