Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.

系统采用软件方式实时计算交流传动系统的运行参数，包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。

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The design contains the main circuit parameters of the rectifier, drive circuit, measuring circuit and other hardware, and a full software program.

本文设计了该整流器的主电路参数，驱动电路，测量电路等硬件，提出了软件实现的完整方案。

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The hardware system mainly includes rectifier and filter circuit, regulate voltage and inverter circuit, drive and control circuit, output circuit, protection circuit etc.

电源系统硬件部分主要包括整流滤波电路、调压及逆变电路、驱动及控制电路、输出电路、辅助保护电路等。

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