摘 要：本文介紹多傳動(dòng)變頻系統(tǒng)的基本組成、控制方式，詳細(xì)介紹AS700變頻器的基本組成、特點(diǎn)和應(yīng)用。   關(guān)鍵詞：變頻器；多傳動(dòng)；直流母線；AS700 Abstract: This paper introduces the basic composition and control mode of multi-transmission frequency conversion system, and introduces the basic composition, characteristics and application of AS700 inverter. Key words: Inverter; More transmission; Dc bus; AS700 【中圖分類號(hào)】TN77 【文獻(xiàn)標(biāo)識(shí)碼】B  【文章編號(hào)】1561-0330（2018）06[登陸后可查看全文]