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发明公开
CN110488902A 一种实现任意电流波形稳定输出的电镀电源电路 有权

一种实现任意电流波形稳定输出的电镀电源电路
摘要：
本发明公开了一种实现任意电流波形稳定输出的电镀电源电路，包括电流信号输入电路、反馈电流信号电路、电流比较电路、电流输出电路、电源电路、功率放大器；所述电源电路为电流信号输入电路、反馈电流信号电路、电流比较电路、电流输出电路提供所需的12V、5V工作电源；所述电流信号输入电路用于将输入的电流信号进行1：1多级放大处理后，再输出到电流比较电路中；所述反馈电流信号电路用于将负载电流信号进行多级运算放大后输入到电流比较电路中比输入的电流信号比较；所述电流输出电路将电流比较电路输出比较后的电流信号传输到功率放大器后，再反馈到负载中。本发明对任意电流波形输入，能实现放大后输出稳定的、不失真的波形。
摘要（英）：

The invention discloses an electroplating power supply circuit capable of realizing stable output of any current waveform. The electroplating power supply circuit comprises a current signal input circuit, a feedback current signal circuit, a current comparison circuit, a current output circuit, a power supply circuit and a power amplifier, wherein the power supply circuit provides required 12V and5V working power supplies for the current signal input circuit, the feedback current signal circuit, the current comparison circuit and the current output circuit; the current signal input circuit isused for carrying out 1: 1 multistage amplification processing on input current signals and then outputting the current signals to the current comparison circuit; the feedback current signal circuitis used for carrying out multi-stage operational amplification on a load current signal and then inputting the load current signal into the current comparison circuit for comparison with an input current signal; and the current output circuit transmits the current signal output and compared by the current comparison circuit to the power amplifier and then feeds the current signal back to the load.The electroplating power supply circuit can realize the output of stable and undistorted waveform after amplification when inputting any current waveform.

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