电气电子教学学报
電氣電子教學學報
전기전자교학학보
JOURNAL OF ELECTRICAL & ELECTRONIC ENGINEERING EDUCATION
2012年
1期
73-75
,共3页
张谦%朱学贵%刘杰%付志红%李新
張謙%硃學貴%劉傑%付誌紅%李新
장겸%주학귀%류걸%부지홍%리신
ATP-EMTP%不同期合闸%过电压
ATP-EMTP%不同期閤閘%過電壓
ATP-EMTP%불동기합갑%과전압
ATP-EMTP%breakers asynchronous closing%over-voltage
为使本科生在学习“电力系统分析”课程时理论联系实际,本文用实例展示了将ATP.EMTP软件应用于三相输电不同期合闸分析的积极意义。在熟悉ATP-EMTP软件的基础上,我们利用ATPDraw建立一个简单的三相模型,对三相输电线路各种实际的合闸情况进行了仿真分析。结果表明与理想的同期合闸相比,更加贴近实际的电力系统。ATP-EMTP的应用丰富了教学内容,增强了学生的兴趣和对课本知识的理解,同时为解决实际问题奠定了基础。
為使本科生在學習“電力繫統分析”課程時理論聯繫實際,本文用實例展示瞭將ATP.EMTP軟件應用于三相輸電不同期閤閘分析的積極意義。在熟悉ATP-EMTP軟件的基礎上,我們利用ATPDraw建立一箇簡單的三相模型,對三相輸電線路各種實際的閤閘情況進行瞭倣真分析。結果錶明與理想的同期閤閘相比,更加貼近實際的電力繫統。ATP-EMTP的應用豐富瞭教學內容,增彊瞭學生的興趣和對課本知識的理解,同時為解決實際問題奠定瞭基礎。
위사본과생재학습“전력계통분석”과정시이론련계실제,본문용실례전시료장ATP.EMTP연건응용우삼상수전불동기합갑분석적적겁의의。재숙실ATP-EMTP연건적기출상,아문이용ATPDraw건립일개간단적삼상모형,대삼상수전선로각충실제적합갑정황진행료방진분석。결과표명여이상적동기합갑상비,경가첩근실제적전력계통。ATP-EMTP적응용봉부료교학내용,증강료학생적흥취화대과본지식적리해,동시위해결실제문제전정료기출。
To combine theory with practices in power system during studying and teaching, an example for ATP- EMTP simulation is used. A simple three-phase model is built by ATPDraw and analyzed in case of the different breaker closing actions. The results show the asynchronous breaker closing actions tend to produce too high voltages compared with the ideal synchronous closing and close to the real power system. The ATP-EMTP is very useful for the teachers to improve teaching methods and for students to further understand the power system theory, and also be ready to solve the practical problems.