排序方式: 共有1条查询结果,搜索用时 0 毫秒
1
1.
Inmodernuninterruptablepowersupplies ,in verterswith pulsewidthmodulation (PWM )con trolareusedtogeneratethesinusoidaloutputvolt age .Therequirementstoinvertersincludeahighstability ,highreliability ,fastdynamicresponseoveralltypesofloads,aswellasminimumtotalharmonicdistortion .Inthepast,openloopcontrolwithfeed for wardwereusedininverterstoproducethesinusoi dalwaveoutput ,whilearelativelyslowoutputvoltagermsfeedbackloopwereusedtoregulatethermsoftheoutputvoltage .Althoughthistypeofcontrolcould… 相似文献
1