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安科瑞公司利用高階濾(lv)波(bo)器(qi)(qi)(qi)的設計原(yuan)理，選用高性能的濾(lv)波(bo)電(dian)(dian)容器(qi)(qi)(qi)串聯電(dian)(dian)抗(kang)器(qi)(qi)(qi)，組合(he)成濾(lv)波(bo)補(bu)償(chang)系統(tong)，在(zai)補(bu)償(chang)無功(gong)(gong)功(gong)(gong)率(lv)的同時(shi)，把系統(tong)電(dian)(dian)流(liu)中的諧(xie)波(bo)分(fen)量補(bu)償(chang)掉，實現了將動態無功(gong)(gong)補(bu)償(chang)和諧(xie)波(bo)濾(lv)波(bo)功(gong)(gong)能合(he)二(er)為一(yi)，通常跟工業(ye)變頻(pin)器(qi)(qi)(qi)配套使用，用于快速跟隨負荷變化，抑制電(dian)(dian)流(liu)波(bo)動，吸收電(dian)(dian)網諧(xie)波(bo)和提高電(dian)(dian)力(li)利用效率(lv)，也(ye)被稱之為“變頻(pin)器(qi)(qi)(qi)伴(ban)侶”。

電(dian)(dian)(dian)力(li)系統中理想的(de)電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流波(bo)(bo)(bo)形(xing)都是(shi)(shi)頻(pin)率(lv)為50Hz的(de)正(zheng)弦(xian)波(bo)(bo)(bo)，但是(shi)(shi)非線性電(dian)(dian)(dian)力(li)設備 （大功率(lv)可控硅、變頻(pin)器、UPS、開(kai)關電(dian)(dian)(dian)源、中頻(pin)爐等(deng)）的(de)廣泛(fan)應用產生了大量(liang)畸變的(de)諧(xie)(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)流，諧(xie)(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)流耦合在線路上產生諧(xie)(xie)波(bo)(bo)(bo)電(dian)(dian)(dian)壓。對(dui)非正(zheng)弦(xian)的(de)畸變電(dian)(dian)(dian)流作傅立葉級數分(fen)(fen)解，其中頻(pin)率(lv)與工(gong)頻(pin)相同的(de)分(fen)(fen)量(liang)為基波(bo)(bo)(bo)，頻(pin)率(lv)是(shi)(shi)基波(bo)(bo)(bo)頻(pin)率(lv)整數倍的(de)分(fen)(fen)量(liang)為諧(xie)(xie)波(bo)(bo)(bo)。諧(xie)(xie)波(bo)(bo)(bo)是(shi)(shi)電(dian)(dian)(dian)能(neng)質量(liang)的(de)重要指(zhi)標。

電(dian)力系統中(zhong)理想的電(dian)壓(ya)、電(dian)流波(bo)(bo)(bo)形(xing)都是(shi)頻(pin)率(lv)(lv)為50Hz的正弦(xian)波(bo)(bo)(bo)，但(dan)是(shi)非線(xian)(xian)性電(dian)力設備 （大(da)功率(lv)(lv)可控硅、變頻(pin)器、UPS、開(kai)關電(dian)源、中(zhong)頻(pin)爐等）的廣泛應用(yong)產生了(le)大(da)量(liang)畸變的諧(xie)(xie)波(bo)(bo)(bo)電(dian)流，諧(xie)(xie)波(bo)(bo)(bo)電(dian)流耦合在線(xian)(xian)路上產生諧(xie)(xie)波(bo)(bo)(bo)電(dian)壓(ya)。對非正弦(xian)的畸變電(dian)流作傅立葉級數(shu)分解，其中(zhong)頻(pin)率(lv)(lv)與工頻(pin)相同的分量(liang)為基波(bo)(bo)(bo)，頻(pin)率(lv)(lv)是(shi)基波(bo)(bo)(bo)頻(pin)率(lv)(lv)整數(shu)倍的分量(liang)為諧(xie)(xie)波(bo)(bo)(bo)。諧(xie)(xie)波(bo)(bo)(bo)是(shi)電(dian)能質量(liang)的重要(yao)指標。

電(dian)(dian)力系統中理想的(de)(de)(de)電(dian)(dian)壓、電(dian)(dian)流波(bo)形都是(shi)頻率為(wei)50Hz的(de)(de)(de)正弦(xian)(xian)波(bo)，但是(shi)非(fei)線性電(dian)(dian)力設備 （大功率可(ke)控硅、變(bian)頻器、UPS、開(kai)關電(dian)(dian)源、中頻爐等）的(de)(de)(de)廣泛應用產生(sheng)了大量(liang)畸(ji)變(bian)的(de)(de)(de)諧(xie)波(bo)電(dian)(dian)流，諧(xie)波(bo)電(dian)(dian)流耦合在線路(lu)上產生(sheng)諧(xie)波(bo)電(dian)(dian)壓。對非(fei)正弦(xian)(xian)的(de)(de)(de)畸(ji)變(bian)電(dian)(dian)流作傅立葉級(ji)數(shu)分解，其中頻率與工頻相同的(de)(de)(de)分量(liang)為(wei)基波(bo)，頻率是(shi)基波(bo)頻率整數(shu)倍的(de)(de)(de)分量(liang)為(wei)諧(xie)波(bo)。諧(xie)波(bo)是(shi)電(dian)(dian)能質量(liang)的(de)(de)(de)重要指(zhi)標。

電(dian)力(li)系統中理想的(de)(de)(de)電(dian)壓(ya)、電(dian)流(liu)(liu)(liu)波(bo)(bo)(bo)形都是(shi)(shi)頻(pin)(pin)率(lv)為50Hz的(de)(de)(de)正(zheng)弦(xian)波(bo)(bo)(bo)，但是(shi)(shi)非線性電(dian)力(li)設備 （大功(gong)率(lv)可控硅、變(bian)(bian)頻(pin)(pin)器、UPS、開關電(dian)源、中頻(pin)(pin)爐等(deng)）的(de)(de)(de)廣泛應用產生(sheng)(sheng)了大量畸(ji)變(bian)(bian)的(de)(de)(de)諧(xie)波(bo)(bo)(bo)電(dian)流(liu)(liu)(liu)，諧(xie)波(bo)(bo)(bo)電(dian)流(liu)(liu)(liu)耦合(he)在線路上產生(sheng)(sheng)諧(xie)波(bo)(bo)(bo)電(dian)壓(ya)。對非正(zheng)弦(xian)的(de)(de)(de)畸(ji)變(bian)(bian)電(dian)流(liu)(liu)(liu)作傅立(li)葉級數分解，其中頻(pin)(pin)率(lv)與工頻(pin)(pin)相同的(de)(de)(de)分量為基波(bo)(bo)(bo)，頻(pin)(pin)率(lv)是(shi)(shi)基波(bo)(bo)(bo)頻(pin)(pin)率(lv)整數倍的(de)(de)(de)分量為諧(xie)波(bo)(bo)(bo)。諧(xie)波(bo)(bo)(bo)是(shi)(shi)電(dian)能質量的(de)(de)(de)重(zhong)要指標(biao)。

電(dian)(dian)力系統中(zhong)(zhong)(zhong)理想(xiang)的(de)(de)(de)電(dian)(dian)壓、電(dian)(dian)流(liu)波(bo)形都是頻(pin)(pin)(pin)率(lv)(lv)為50Hz的(de)(de)(de)正弦波(bo)，但是非線性電(dian)(dian)力設(she)備 （大功率(lv)(lv)可控硅、變(bian)頻(pin)(pin)(pin)器、UPS、開關電(dian)(dian)源、中(zhong)(zhong)(zhong)頻(pin)(pin)(pin)爐(lu)等）的(de)(de)(de)廣泛應用產(chan)生了大量(liang)畸(ji)變(bian)的(de)(de)(de)諧波(bo)電(dian)(dian)流(liu)，諧波(bo)電(dian)(dian)流(liu)耦合(he)在線路上產(chan)生諧波(bo)電(dian)(dian)壓。對非正弦的(de)(de)(de)畸(ji)變(bian)電(dian)(dian)流(liu)作傅(fu)立葉(xie)級數分(fen)(fen)解(jie)，其中(zhong)(zhong)(zhong)頻(pin)(pin)(pin)率(lv)(lv)與工頻(pin)(pin)(pin)相同的(de)(de)(de)分(fen)(fen)量(liang)為基波(bo)，頻(pin)(pin)(pin)率(lv)(lv)是基波(bo)頻(pin)(pin)(pin)率(lv)(lv)整數倍的(de)(de)(de)分(fen)(fen)量(liang)為諧波(bo)。諧波(bo)是電(dian)(dian)能質量(liang)的(de)(de)(de)重要指(zhi)標。