The system consists of the AC input stage, single phase PFC, main inverter, output low-pass filter, auxiliary power supply, and load current sharing circuit, etc.
整个电源由输入电路、功率因数校正器、主逆变器、输出滤波电路、辅助电源、均流电路等部分组成。
The compensation amplifier consists of main amplifier and an auxiliary one. The auxiliary amplifier reduces input offset drift on output of the main one.
补偿放大器是由一个主放大器和一个辅助放大器组成，辅助放大器消除了主放大器自身的失调漂移。
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