摘 要：針對(duì)液氧泵變頻器運(yùn)行時(shí)存在的問(wèn)題，對(duì)液氧泵變頻器進(jìn)行抗干擾改造。改造后液氧泵變頻器運(yùn)行更加穩(wěn)定可靠，滿足工藝安全穩(wěn)定運(yùn)行要求。
關(guān)鍵詞：空分；液氧泵；變頻器；干擾；穩(wěn)定運(yùn)行
中圖分類號(hào)：TH45 文獻(xiàn)標(biāo)志碼：B 文章編號(hào)：1003-6490（2011）03-0084-03
Anti-Interference Modification of Liquid Oxygen Pump Frequency Inverter in Air Separation Units
YAN Jing-luan
(Xi’neng Phoenix Tengzhou Energy Corporation, Tengzhou Shandong 277527，China)
Abstract:For the problems in liquid oxygen pump frequency inverter operation, modify frequency inverter anti-interference. The inverter is more stable and reliable after modification, technological requirements of safe and stable operation are met.
Key words:air separation；liquid oxygen pump；frequency inverter；interference；stable operation
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