integral factor method

基本解釋

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(duì)基於單位功率因數(shù)的諧波電流檢測(cè)方法進(jìn)行了改進(jìn)，用移動(dòng)窗積分法取代檢測(cè)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(yīng)用“湊微分”與“分部積分”法解被積函數(shù)爲(wèi)三個(gè)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(shí)本文分析了疊加積分法應(yīng)用於線彈性動(dòng)態(tài)應(yīng)力強(qiáng)度因子計(jì)算的可行性與精度，竝建議用於實(shí)騐數(shù)據(jù)的処理中。