變頻器中輸入和輸出電抗器各自作用有哪些?

shurudiankangqiheshuchudiankangqishibianpinxitongzhongchangyongdeliangzhongdianqishebei。shurudiankangqianzhuangzaibianpinqideqianduan,shuchudiankangqianzhuangzaibianpinqidehouduan。natamenfenbiegeziqidaonaxiezuoyongne?

引文作者:上海蓋能電氣市場部(專注幹式變壓器30年)

電話:189 1886 3098(微信同號)

電抗器 

1.輸入電抗器用yong於yu抑yi製zhi浪lang湧yong電dian壓ya和he浪lang湧yong電dian流liu,保bao護hu變bian頻pin器qi並bing延yan長chang其qi使shi用yong壽shou命ming。同tong時shi,由you於yu變bian頻pin器qi在zai調tiao速su過guo程cheng中zhong經jing常chang產chan生sheng高gao次ci諧xie波bo和he波bo形xing畸ji變bian,影ying響xiang設she備bei的de正zheng常chang運yun行xing,因yin此ci有you必bi要yao在zai輸shu入ru端duan安an裝zhuang輸shu入ru電dian抗kang器qi,以yi提ti高gao功gong率lv因yin數shu抑yi製zhi變bian頻pin器qi的de諧xie波bo電dian流liu,改gai觀guan電dian網wang質zhi量liang。

2.輸出電抗器用於延長變頻器的有效傳輸距離,限製電機連接電纜的電容充電電流,抑製變頻器的IGBT模塊切換時產生的瞬時高電壓,降低電機的噪聲,減少渦流損耗,並保護變頻器電源開關設備的內部。