广东电力
廣東電力
엄동전력
GUANGDONG ELECTRIC POWER
2014年
6期
96-99
,共4页
接地网%离子接地深井%模拟方法%CDEGS软件
接地網%離子接地深井%模擬方法%CDEGS軟件
접지망%리자접지심정%모의방법%CDEGS연건
grounding grid%ion grounding deep well%simulation method%CDEGS software
为了正确评价离子接地深井降阻措施的降阻效果,并用以指导设计,需要对离子接地深井进行正确模拟。基于CDEGS软件,提出了一种工程上较为合理的离子接地深井模型模拟方法,并结合一个工程实际应用,通过现场测试与仿真结果验证了该模拟方法的可行性,解决了离子接地深井的合理模拟问题,对接地网设计阶段的安全性分析起到了进一步完善的作用。
為瞭正確評價離子接地深井降阻措施的降阻效果,併用以指導設計,需要對離子接地深井進行正確模擬。基于CDEGS軟件,提齣瞭一種工程上較為閤理的離子接地深井模型模擬方法,併結閤一箇工程實際應用,通過現場測試與倣真結果驗證瞭該模擬方法的可行性,解決瞭離子接地深井的閤理模擬問題,對接地網設計階段的安全性分析起到瞭進一步完善的作用。
위료정학평개리자접지심정강조조시적강조효과,병용이지도설계,수요대리자접지심정진행정학모의。기우CDEGS연건,제출료일충공정상교위합리적리자접지심정모형모의방법,병결합일개공정실제응용,통과현장측시여방진결과험증료해모의방법적가행성,해결료리자접지심정적합리모의문제,대접지망설계계단적안전성분석기도료진일보완선적작용。
In high soil resistivity region,resistance reducing measure of ion grounding deep well is gradually applied in resist-ance reducing engineering of substation grounding grid.For correctly estimate resistance reducing effect and guiding specific design,it is required to carry on correct simulation on ion grounding deep well.Based on CDEGS software,this paper propo-ses a kind of reasonable simulation method of ion grounding deep well model.Combining with a practical engineering applica-tion and by field testing and simulating results,it verifies feasibility of this method which is able to solve reasonable simula-tion problem of ion grounding deep well and play a further complete role in analyzing safety of grounding grid design stage.