例句與用法

1. filters are shipped form the factory complete with initial charge of elements of the proper density for the intended application
   過濾器完全是為合適濃度元素的原始裝料的特定應(yīng)用而從制造廠船運過來的。
2. many experiments on the effects with the change of several parameters, such as initial charging current, amplitude and frequency of positive pulses, variety of the amplitude of positive pulses among each charging stages, amplitude and duration of negative pulses, duration between positive and negative pulses, have been performed . the results of analysis and comparison of experimental data verify the validity and feasibility of the fast-charging method . on this basis, a new type of control strategy is advanced
   就充電過程中的起始充電電流、正脈沖的幅值、正脈沖的頻率、各充電級之間正脈沖幅值的變化幅度、負脈沖的幅值、負脈沖的持續(xù)時間、正負脈沖之間的停歇時間等幾個參數(shù)進行了大量的實驗,對實驗數(shù)據(jù)進行分析和比較,驗證了快速充電方法的有效性和可行性,在此基礎(chǔ)上提出了一種新型快速充電控制策略。
3. abstract : the initial charge-process of dc capacitor and the steady working state of active voltage-source-inverter power filters are analyzed in this paper, and four new parameters are proposed to judge the working performance of active power filters and to aid their design
   文摘:分析了電壓逆變器型單相有源電力濾波器直流側(cè)儲能電容器的初始充電過程（有源電力濾波器的起動過程）和有源電力濾波器的穩(wěn)定工作狀態(tài)，并提出了判定有源電力濾波器性能、幫助有源電力濾波器設(shè)計的四個標識性參數(shù)。