Finally , it calculates the clectrodynamic forces of the continuous enclosure type isolated - phase bus and analyzes the force effect 最后,對(duì)所設(shè)計(jì)的全連離相封閉母線進(jìn)行了電動(dòng)力的計(jì)算及校核。
At the same time , it calculates the electrical fields of the continuous enclosure type isolated - phase bus , also acquires the distributions of the electrical fields . by using the results , it can analyze the insulated properties of the continuous enclosure type isolated - phase bus 同時(shí),對(duì)封閉母線的電場(chǎng)進(jìn)行了計(jì)算,得到了其電場(chǎng)的分布情況,并依據(jù)其耐壓情況分析了母線的絕緣性能。
This paper firstly explains the significance of researching the continuous enclosure type isolated - phase bus and analyzes the situations in nation and abroad . it presents the calculating method of the structure designing for the continuous enclosure type isolated - phase bus . at the same time , according to the theory , it provides the calculating programs for defining the dimensions of the bus 本文首先闡述了研究全連離相封閉母線的重要意義,并結(jié)合國(guó)內(nèi)外的現(xiàn)狀進(jìn)行了分析,提出了全連離相封閉母線的結(jié)構(gòu)設(shè)計(jì)方法,依據(jù)理論計(jì)算編制了全連離相封閉母線的截面尺寸的計(jì)算程序,可以方便快捷地進(jìn)行各電壓及電流等級(jí)全連離相封閉母線的設(shè)計(jì)計(jì)算。
Meanwhile , it calculates the stress of the continuous enclosure type isolated - phase bus in detail and rectifies the continuous enclosure type isolated - phase bus by comparing the stress with the permitting stress of the conductor in order to check if the designing continuous enclosure type isolated - phase bus is up to the standard 分析了其受力情況,對(duì)全連離相封閉母線的母線導(dǎo)體及外殼的應(yīng)力做了詳細(xì)的計(jì)算,并依據(jù)母線導(dǎo)體及外殼的許用應(yīng)力進(jìn)行校核,檢驗(yàn)設(shè)計(jì)的全連離相封閉母線是否符合標(biāo)準(zhǔn)要求。
In conclusion , the designing method of the continuous enclosure type isolated - phase bus in this paper is largely suitable and the analyzing and rectifying methods are practical . it can be a convenient guide to the manufacturers and the practical method for checking products for the customers 本文的研究工作證明:本課題所確定的全連離相封閉母線計(jì)算方法適用性強(qiáng),分析與校核方法可行實(shí)用,可以為生產(chǎn)廠家提供方便實(shí)用的理論參考,也可以作為用戶考核產(chǎn)品性能的參考依據(jù)。
This program can be used to calculate continuous enclosure type isolated - phase bus of different volt and current conveniently . secondly , it calculates a series of rational continuous enclosure type isolated - phase bus for the external diameter of the enclosure is 900mm , analyzes and calculates the magnetic fields of the continuous enclosure type isolated - phase bus by using limited unit method . from this it acquires the distributions of magnetic fields and magnetic density as well as the eddy current 其次,以全連離相封閉母線外殼外徑為900mm的情況進(jìn)行了理論計(jì)算,計(jì)算了多種預(yù)選方案,采用有限元方法對(duì)全連離相封閉母線場(chǎng)域的電磁場(chǎng)進(jìn)行了數(shù)值計(jì)算,得出了設(shè)計(jì)母線的電磁場(chǎng)及電密分布以及渦流等情況,并對(duì)所得結(jié)果進(jìn)行了分析。