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实用新型
CN204440216U 一种变频调压功率信号源系统 失效 - 权利终止

一种变频调压功率信号源系统
摘要：
本实用新型公开了一种变频调压功率信号源系统，包括DSP控制芯片、整流桥Q、电阻R1、变压器T、MOS管VS1和电容C1。本实用新型变频调压功率信号源系统可提供输出电压从2～100V可变，频率从20～1000Hz可变，并且可以在50Hz基频的情况下叠加基波幅值0～30％的直流分量与2～9次的各次谐波分量，精度高而且频率可调宽度广。
摘要（英）：

The utility model discloses a frequency conversion and voltage regulation power signal source system. The frequency conversion and voltage regulation power signal source system comprises a DSP control chip, a rectifier bridge Q, a resistor R1, a transformer T, an MOS tube VS1 and a capacitor C1. According to the frequency conversion and voltage regulation power signal source system, the output voltage is variable in a range of 2V-100V and the frequency is variable in a range of 20Hz-1000Hz; and direct-current components with fundamental current amplitudes of 0-30%, and 2-9 times of sub-harmonic components are overlapped under the condition of a 50Hz fundamental frequency; and the precision is high and the frequency adjustable range is wide.

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