摘  要：通過前置泵改造前后運行數(shù)據(jù)及前置泵未改造失敗案例，分析鍋爐電動給水泵變頻改造前置泵為何要改造，闡述前置泵定速運行是電動給水泵全工況變頻調(diào)節(jié)的充要安全措施。 關(guān)鍵詞：前置泵；給水泵汽蝕；變頻調(diào)速；給水系統(tǒng)失穩(wěn) Abstract: Through the booster pump to transform data before and after operation and the booster pump failure case, analysis of the boiler feed water pump frequency conversion electric transform why booster pump, booster pump constant speed operation is the electric feed water[登陸后可查看全文]