In the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable-frequency control system is developed. 針對電動(dòng)潛油泵工頻全壓?jiǎn)?dòng)時(shí)存在啟動(dòng)電流過(guò)大等諸多問(wèn)題，開(kāi)發(fā)出新型電動(dòng)潛油泵變頻控制系統。
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電信業(yè)務(wù)許可證編號：滬B2-20190700
