four-cycle period 中文意思是什麼
four-cycle period
解釋
四沖程循環周期-
Based on the research on one - cycle control theory, one - cycle control is applied to three - phase four - wire apf with four - leg in this paper. analysis for the average model of the apf in switching period is performed and the control equation is derived
本文在研究單周控制理論的基礎上,將單周控制用於四橋臂三相四線制有源電力濾波器,通過分析其開關周期平均模型,推導出它的控制方程。 -
The selected contractors will provide four categories of it services - pre - implementation and independent programmeproject management services ; ongoing services ; implementation and full system development life cycle services, and information security services, for a contract period of 42 months
獲選承辦商將在四十二個月的合約期內,為政府提供四類資訊科技服務,分別是系統發展前期及計劃項目管理服務、系統維修服務、系統發展服務及資訊保安服務。
分享友人