Method of force bearing analysis and finite element analysis on contacting state of tooth surface for new typed fa planetary transmission of cycloidal needle - wheel 新型擺線針輪行星傳動(dòng)受力分析方法與齒面接觸狀態(tài)有限元分析
This article gives an account of character of wind , wind acted on building , calculation formulas , methods of force measure on building and high - frequency - force - balance technologies etc firstly 本文首先介紹了風(fēng)的特點(diǎn)、風(fēng)對(duì)結(jié)構(gòu)的作用、結(jié)構(gòu)上風(fēng)壓、風(fēng)力計(jì)算公式、建筑測(cè)力手段以及高頻天平測(cè)力技術(shù)等。
This paper introduces the principle and method of forced - air cooling system of transformer controlled by dsp , according to the season and load of transformer , the designed system can automatically accomplish frequency conversion and the cooling device ' s devotion by fuzzy - neural network controller 摘要介紹了以dsp作為核心控制器件的大型變壓器風(fēng)冷控制系統(tǒng)的原理和實(shí)現(xiàn)方法,根據(jù)變壓器負(fù)荷、季節(jié)等變化,通過模糊神經(jīng)網(wǎng)絡(luò)調(diào)節(jié)器自動(dòng)投切冷卻器組數(shù)以及是否進(jìn)行變頻運(yùn)行。