three-phase electric arc furnace 三相电弧炼钢炉 three-phase potential transformer 三相变压器 three-phase speed change induction motor 三相变速感应电动机 ..
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electromagnetic three-phase potential transformer 电磁式三相电压互感器
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Finally, combining programming measurement software together with data-requiring card and potential transformer circuit complete the measurement of three-phase voltage fluctuation and flicker.
最终混合编程检测软件、数据采集卡、电压互感器电路共同完成对电网三相电压波动和闪变的检测。
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