產品概述 ZINVERT四象限能量回饋型高壓變頻調速係統是公司針對需要變頻四象限運行的工業場合研發的專用調速係統。 應用範圍 在礦井提升機等工況有廣泛應用。 係統原理 gongsizizhuyanfadesixiangxiannenglianghuikuixinggaoyabianpinqicaiyongzishiyingshiliangkongzhijishu，tongguoduigonglvdanyuanshurudianliudejingquekongzhi，shixianshurucededanweigonglvyinshukongzhi，tongshiduidanyuanzhiliudianyajinxingbihuankongzhi ，quebaodanyuanzhiliudianyawending，dadatigaolezhenggexitongyunxingdekekaoxingyuwendingxing。 功(gong)率(lv)單(dan)元(yuan)由(you)外(wai)部(bu)輸(shu)入(ru)三(san)相(xiang)電(dian)源(yuan)供(gong)電(dian)，經(jing)內(nei)部(bu)整(zheng)流(liu)濾(lv)波(bo)後(hou)逆(ni)變(bian)成(cheng)單(dan)相(xiang)電(dian)壓(ya)輸(shu)出(chu)。整(zheng)流(liu)由(you)三(san)相(xiang)可(ke)控(kong)整(zheng)流(liu)完(wan)成(cheng) ，電(dian)壓(ya)閉(bi)環(huan)控(kong)製(zhi)，濾(lv)波(bo)環(huan)節(jie)電(dian)容(rong)采(cai)用(yong)軟(ruan)充(chong)電(dian)技(ji)術(shu)可(ke)有(you)效(xiao)防(fang)止(zhi)對(dui)充(chong)電(dian)電(dian)流(liu)對(dui)電(dian)容(rong)損(sun)害(hai)。逆(ni)變(bian)部(bu)分(fen)控(kong)製(zhi)方(fang)法(fa)采(cai)用(yong)SPWM逆變控製技術。