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电能质量分析仪,谐波分析仪,谐波测试仪,有源电力滤波器是一种用于动态掏谐波,补偿无功的新型电力电子装置,它能对大小和频率都变化的谐波以及变化的无功进行补偿,其应用可克服LC滤波器等传统的谐波和无功补偿方法的缺点.检测补偿对象的电压和电流,经指令电流运算电路计算得出补偿电流的指令信号,该信号经补偿电流发生电路放大,得出补偿电流,补偿电流与负载电流中要补偿的谐波及无功等电流抵消,最终得到期望的电源电流.
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This entry was posted on 星期四, 五月 27th, 2010 at 下午 5:43 and is filed under 电能质量分析仪. You can follow any responses to this entry through the RSS 2.0 feed. Responses are currently closed, but you can trackback from your own site.
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