{"title":"用个人计算机模拟输电线路瞬变","authors":"R. Nelms, S. R. Newton, G. Sheblé, L. Grigsby","doi":"10.1109/MODSYM.1988.26275","DOIUrl":null,"url":null,"abstract":"The authors present a technique for investigating traveling-wave phenomena on transmission lines using a personal computer. The transmission line is divided into n segments, each consisting of a series resistance and inductance and a shunt conductance and capacitance. A state model is formulated using the capacitor voltage and inductor currents as the state variables. Trapezoidal integration is used to convert the state equations to a set of linear difference equations which are very sparse. The state variables are updated by solving this set of equations. The technique has been verified using the Electromagnetic Transients Program. Execution times for several test cases indicate that it is suitable for use on personal computers.<<ETX>>","PeriodicalId":372718,"journal":{"name":"IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1988-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"10","resultStr":"{\"title\":\"Simulation of transmission line transients using a personal computer\",\"authors\":\"R. Nelms, S. R. Newton, G. Sheblé, L. Grigsby\",\"doi\":\"10.1109/MODSYM.1988.26275\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The authors present a technique for investigating traveling-wave phenomena on transmission lines using a personal computer. The transmission line is divided into n segments, each consisting of a series resistance and inductance and a shunt conductance and capacitance. A state model is formulated using the capacitor voltage and inductor currents as the state variables. Trapezoidal integration is used to convert the state equations to a set of linear difference equations which are very sparse. The state variables are updated by solving this set of equations. The technique has been verified using the Electromagnetic Transients Program. Execution times for several test cases indicate that it is suitable for use on personal computers.<<ETX>>\",\"PeriodicalId\":372718,\"journal\":{\"name\":\"IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium\",\"volume\":\"25 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1988-06-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"10\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/MODSYM.1988.26275\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Conference Record of the 1988 Eighteenth Power Modulator Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MODSYM.1988.26275","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Simulation of transmission line transients using a personal computer
The authors present a technique for investigating traveling-wave phenomena on transmission lines using a personal computer. The transmission line is divided into n segments, each consisting of a series resistance and inductance and a shunt conductance and capacitance. A state model is formulated using the capacitor voltage and inductor currents as the state variables. Trapezoidal integration is used to convert the state equations to a set of linear difference equations which are very sparse. The state variables are updated by solving this set of equations. The technique has been verified using the Electromagnetic Transients Program. Execution times for several test cases indicate that it is suitable for use on personal computers.<>