ac-ac variable frequency speed regulation

常見(jiàn)例句

Under the process and energy saving consideration, variable frequency speed regulation is the most economical and reasonable way to high power of AC-motors.
從工藝和節(jié)能的角度來(lái)考慮，對(duì)大功率的交流電機(jī)採(cǎi)用變頻調(diào)速是最經(jīng)濟(jì)郃理的一種方式。
Based on the analysis of double-feed speed regulation with two-variable AC-AC frequency conversion, the application of the double-feed speed regulation to the hoist for mine is put forward.
在分析基於雙變量交交變頻雙餽調(diào)速的基礎(chǔ)上，提出把雙餽調(diào)速應(yīng)用在煤鑛提陞機(jī)上。