价值工程
價值工程
개치공정
VALUE ENGINEERING
2015年
5期
72-73
,共2页
低压电器%非工频控制%性能%选择
低壓電器%非工頻控製%性能%選擇
저압전기%비공빈공제%성능%선택
low-voltage electrical appliances%non-frequency control%performance%selection
本文根据常用低压电器的结构特征,分析了非工频运行对低压电器额定电流、通断能力、过载和短路保护性能的影响,提出了非工频控制的低压电器选择方法。
本文根據常用低壓電器的結構特徵,分析瞭非工頻運行對低壓電器額定電流、通斷能力、過載和短路保護性能的影響,提齣瞭非工頻控製的低壓電器選擇方法。
본문근거상용저압전기적결구특정,분석료비공빈운행대저압전기액정전류、통단능력、과재화단로보호성능적영향,제출료비공빈공제적저압전기선택방법。
Based on the structural features of popular low-voltage electrical appliances, this paper analyzes the impact of the non-frequency operation on the current rating, breaking capacity, overload and short circuit protection performance of low-voltage electrical appliances, and proposes the methods for the selection of low-voltage electrical appliances with non-frequency control.