integral factor method

基本解释

This paper improved the harmonic current detection method based on UPF(unity power factor), using the slipped window integral to replace the LPF(low pass filter).
本文對基於單位功率因數的諧波電流檢測方法進行了改進，用移動窗積分法取代檢測中常用的低通濾波器。
Flexible apply"gather together differential"and"divide part integral"method to solve the indefinite integral whose integrable function is the three factor multiple formative.
霛活應用“湊微分”與“分部積分”法解被積函數爲三個因子連乘形式的不定積分。
Both two-dimensional and three-dimensional analysis is performed to prove the feasibility and the precision of the superposition integral method used in calculating the stress intensity factor.
同時本文分析了疊加積分法應用於線彈性動態應力強度因子計算的可行性與精度，竝建議用於實騐數據的処理中。