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Intelligent charging method and system for standby lead-acid storage battery of base station

A lead-acid battery, intelligent charging and discharging technology, applied in battery circuit devices, secondary battery charging/discharging, secondary battery repair/maintenance, etc., can solve problems such as failure and scrapping, short life expectancy, etc., to improve utilization rate, The effect of reducing environmental pollution

Pending Publication Date: 2021-01-15
SHANGHAI ZHIXIN INTELLIGENT ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the deficiencies in the prior art, the present invention provides a method and system for intelligent charging of backup lead-acid batteries in base stations, which solves the problem that the backup lead-acid batteries in base stations are extremely short-lived due to long-term floating charging and thus become invalid and scrapped

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  • Intelligent charging method and system for standby lead-acid storage battery of base station
  • Intelligent charging method and system for standby lead-acid storage battery of base station

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0019] like figure 1 As shown, a base station backup lead-acid battery intelligent power supply system includes: a central controller and several battery power supply modules connected to the central controller, and the battery power supply module includes: a switching power supply connected to the central controller Module, several batteries connected in series to the switching power supply module, several intelligent charging and discharging modules respectively connected to the batteries, and the other end of the intelligent charging and discharging module is connected to the central controller;

[0020] Each battery is connected with an intelligent charging and discharging module. The intel...

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Abstract

The invention discloses an intelligent charging method and system for a standby lead-acid storage battery of a base station. The method comprises steps of transmitting a charging stop signal when thecharging current is 0A and lasts for a set period of time during the first charging of the battery, stopping the continuous charging, and enabling the battery to enter a dormant state; after the battery consumes power or discharges, when the voltage of any battery end drops to be not greater than the rated voltage of the battery, a charging starting signal is sent out, the battery enters a charging state, and when the voltage of the battery end is charged to be not less than the set voltage or no charging current exists, continuous charging is stopped, the battery completes primary charging, and the battery enters a dormant state. By monitoring the voltage and current parameters of the battery in real time, the charging and dormant states of the standby lead-acid storage battery of the base station are remotely and intelligently controlled, so the standby lead-acid storage battery is prevented from being invalid and scrapped due to overlong floating charge, the utilization rate of resources is increased, and environmental pollution is reduced.

Description

technical field [0001] The invention relates to the field of storage battery technology, in particular to a method and system for intelligently replenishing power for a base station backup lead-acid storage battery. Background technique [0002] According to data from the Ministry of Industry and Information Technology, as of June 2018, the number of base stations nationwide was 6.24 million, and the number of batteries was as high as 180 billion yuan. Most of the batteries on the network have a long service life and are in urgent need of maintenance and replacement. On the other hand, due to the uneven quality of batteries due to the low-price bidding mode of centralized procurement, the batteries of newly built base stations also have the test of battery life. Most of the current base station batteries can no longer meet the basic 3-hour endurance power supply capacity, cannot meet the current service requirements of the base station, and cannot support 5G power supply ser...

Claims

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Application Information

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IPC IPC(8): H02J7/00H01M10/44
CPCH02J7/0029H02J7/007182H01M10/44Y02E60/10
Inventor 周娅盛化才雷威王兆波
Owner SHANGHAI ZHIXIN INTELLIGENT ELECTRIC CO LTD