本文提出利用微机技术构造一种在线实时监视和测量电网、电源客观存在的谐波电压和浪涌电压的智能测试仪。

This paper presents an intelligence test set built by microcomputer technics to monitor and measure the harmonic and surge voltages in the power network and source, on-line and with a real time.

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其测量信号是经过TA末屏电压信号放大器引入谐波信号数字测量分析系统的。

Its measurement signal is to lead into harmonic signal digital measurement analysis system via ta end screen voltage signal amplifier.

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当电压、谐波测量显示值超出设定的上、下限保护值的范围时，控制器报警指示灯亮。

When display value of voltage is out of the scope of upper and lower limit protection value, alarm indication lamp of controller is lighted.

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