Design method of battery activation control circuit of uninterruptible DC power supply

Abstract

The invention discloses a design method of a battery activation control circuit of an uninterruptible DC power supply. The uninterruptible DC power supply comprises a battery management circuit, a PWM control drive circuit, a DC-DC convertor and a storage battery, wherein the battery activation control circuit comprises an activation operation circuit, an activation signal detection circuit, an activation signal isolation circuit and a reference voltage circuit; and the design method comprises the steps of (1) selecting components with proper parameters for forming the reference voltage circuit; (2) connecting the reference voltage circuit; (3) selecting components with proper parameters for forming the activation operation circuit; (4) connecting the activation operation circuit; (5) selecting components with proper parameters for forming the activation signal detection circuit; (6) connecting the activation signal detection circuit; (7) selecting components with proper parameters for forming the activation signal isolation circuit; (8) connecting the activation signal isolation circuit; and (9) connecting the battery activation control circuit. According to the design method, the service life of the storage battery can be effectively prolonged and the service efficiency of the storage battery is improved.

Description

[0001] The patent application of the present invention is a divisional application of the invention patent application with the application date of May 28, 2015, the application number 201510282753.0, and the invention and creation name "Battery Activation Control Circuit and Design Method for Uninterruptible DC Power Supply". technical field [0002] The invention belongs to the technical field of power supplies, and in particular relates to a design method for a battery activation control circuit of an uninterrupted direct current power supply. Background technique [0003] With the rapid development of power transmission and communication technologies, in order to prevent equipment damage, data loss, and work interruption caused by power outages, voltage fluctuations, and clutter interference, the application of uninterruptible DC power supplies is becoming increasingly important. As the energy storage device of the uninterrupted DC power supply, the battery is one of the ...

AI Technical Summary

Problems solved by technology

The design principle is to add a negative pulse during the charging process, which has an effect on reducing the temperature rise and also has a certain effect on preventing the vulcanization of the plate, but it is not obvious. Although it is widely used at present, it is an elimination method

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