常見例句雙語例句The example evaluation shows that the species and pack to fill rate of the building material and air commutation rates is a key factor to decide the indoor air quality.實例計算表明,建筑材料的品種、裝填率以及空氣交換率是決定室內(nèi)空氣質(zhì)量的關(guān)鍵因素。Since the utility model adopts the normalized full-bridge commutation, the power factor flowing to the electrical source system is 1, and the current can be reduced greatly.且本實用新型由于使用了歸一化的全橋整流,故此流向電源系統(tǒng)的功率因數(shù)為1,電流將會大大下降。ip.comSimulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.仿真和實驗結(jié)果表明:所提出的變換器輸入電流和輸出電壓為正弦,諧波小且輸入功率因數(shù)可控,并可實現(xiàn)零電壓換流。http://chazidian.com 返回 commutation factor