基于单片机的高隔离度高压电容储能调压系统设计

Design of high-isolation and high-voltage capacitor energy storage voltage regulation system based on microcomputer

为了使电感储能系统中高压电容器充电过程更加准确、安全、高效,设计了一种基于单片机的高隔离度高压电容器充电调压系统。该系统使用C8051F020单片机来采集电压、控制调压器、控制充放电以及显示数据,通过使用光纤通信的隔离手段保证了实验操作人员的安全。实验结果表明,提出的一种根据电容器充电原理设计的电容充电延时算法能够使电容器充电电压达到99%的精确度。

A charging system based on high-voltage capacitor bank as energy storage device is designed in this paper to make the charging system more precise safe and effective. C8051F020 MCU is used as control system for voltage acquisition,voltage regulating,voltage charging and discharging and data displaying. Optical fiber is used for isolating the communication to guarantee the safety of laboratory assistant. The experimental results indicate that the capacitor charging time delay algorithm based on the principle of capacitor charging which we put forward can achieve the precision of 99%.