Pub Date : 2018-09-03DOI: 10.1201/9781315222424-11
G. Karady, R. Farmer
{"title":"Insulators and Accessories","authors":"G. Karady, R. Farmer","doi":"10.1201/9781315222424-11","DOIUrl":"https://doi.org/10.1201/9781315222424-11","url":null,"abstract":"","PeriodicalId":64189,"journal":{"name":"中国电业","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76897901","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hydroelectric Power Generation","authors":"S. R. Brockschink, J. Gurney, D. Seely","doi":"10.1201/9781315222424-5","DOIUrl":"https://doi.org/10.1201/9781315222424-5","url":null,"abstract":"","PeriodicalId":64189,"journal":{"name":"中国电业","volume":"60 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90205400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2018-09-03DOI: 10.1201/9781315222424-37
C. Melhorn
Christopher J. Melhorn EPRI 29.1 Definitions and Standards 29-1 The National Electric Code . From the IEEE Dictionary — Std. 100 . Green Book (IEEE Std. 142) Definitions . NEC Definitions 29.2 Reasons for Grounding 29-3 Personal Safety . Protective Device Operation . Noise Control 29.3 Typical Wiring and Grounding Problems 29-5 Insulated Grounds . Ground Loops . Missing Safety Ground . Multiple Neutral to Ground Bonds . Additional Ground Rods . Insufficient Neutral Conductor . Summary 29.4 Case Study 29-12 Case Study—Flickering Lights
Christopher J. Melhorn EPRI 29.1定义和标准29-1国家电气规范。摘自IEEE词典-标准100。绿皮书(IEEE标准142)定义。NEC定义29.2接地原因29-3人身安全。保护装置操作。29.3典型接线和接地问题29-5绝缘接地。接地回路。失去安全地带。多个中性接地债券。附加接地棒。中性导体不足。29.4案例研究29-12案例研究-闪烁的灯光
{"title":"Wiring and Grounding for Power Quality","authors":"C. Melhorn","doi":"10.1201/9781315222424-37","DOIUrl":"https://doi.org/10.1201/9781315222424-37","url":null,"abstract":"Christopher J. Melhorn EPRI 29.1 Definitions and Standards 29-1 The National Electric Code . From the IEEE Dictionary — Std. 100 . Green Book (IEEE Std. 142) Definitions . NEC Definitions 29.2 Reasons for Grounding 29-3 Personal Safety . Protective Device Operation . Noise Control 29.3 Typical Wiring and Grounding Problems 29-5 Insulated Grounds . Ground Loops . Missing Safety Ground . Multiple Neutral to Ground Bonds . Additional Ground Rods . Insufficient Neutral Conductor . Summary 29.4 Case Study 29-12 Case Study—Flickering Lights","PeriodicalId":64189,"journal":{"name":"中国电业","volume":"53 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82341396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction to Distribution Systems The Distribution System Distribution Substations Radial Feeders Distribution Feeder Map Distribution Feeder Electrical Characteristics Summary The Nature of Loads Definitions Individual Customer Load Distribution Transformer Loading Feeder Load Summary Approximate Method of Analysis Voltage Drop Line Impedance K Factors Uniformly Distributed Loads Lumping Loads in Geometric Configurations Summary References Series Impedance of Overhead and Underground Lines Series Impedance of Overhead Lines Series Impedance of Underground Lines Series Impedances of Parallel Lines Summary References Shunt Admittance of Overhead and Underground Lines General Voltage Drop Equation Overhead Lines Concentric Neutral Cable Underground Lines Tape-Shielded Cable Underground Lines Sequence Admittance The Shunt Admittance of Parallel Underground Lines Summary References Distribution System Line Models Exact Line Segment Model The Modified Line Model The Approximate Line Segment Model The General Matrices for Parallel Lines Summary References Voltage Regulation Standard Voltage Ratings Two-Winding Transformer Theory Two-Winding Autotransformer Step-Voltage Regulators Summary References Three-Phase Transformer Models Introduction Generalized Matrices The Delta-Grounded Wye Step-Down Connection The Ungrounded Wye-Delta Step-Down Connection The Grounded Wye--Grounded Wye Connection The Delta-Delta Connection Open Wye--Open Delta Thevenin Equivalent Circuit Summary Load Models Wye Connected Loads Delta Connected Loads Two-Phase and Single-Phase Loads Shunt Capacitors The Three-Phase Induction Machine Summary References Distribution Feeder Analysis Power-Flow Analysis Short-Circuit Studies Summary References Center-Tapped Transformers and Secondaries Center-Tapped Single-Phase Transformer Model Ungrounded Wye-Delta Transformer Bank Leading Open Wye--Open Delta Transformer Connection Lagging Open Wye--Open Delta Connection Four-Wire Secondary Putting It All Together Summary Reference Appendix A Appendix B Index
{"title":"Distribution System Modeling and Analysis","authors":"W. Kersting","doi":"10.1201/9781420041736","DOIUrl":"https://doi.org/10.1201/9781420041736","url":null,"abstract":"Introduction to Distribution Systems The Distribution System Distribution Substations Radial Feeders Distribution Feeder Map Distribution Feeder Electrical Characteristics Summary The Nature of Loads Definitions Individual Customer Load Distribution Transformer Loading Feeder Load Summary Approximate Method of Analysis Voltage Drop Line Impedance K Factors Uniformly Distributed Loads Lumping Loads in Geometric Configurations Summary References Series Impedance of Overhead and Underground Lines Series Impedance of Overhead Lines Series Impedance of Underground Lines Series Impedances of Parallel Lines Summary References Shunt Admittance of Overhead and Underground Lines General Voltage Drop Equation Overhead Lines Concentric Neutral Cable Underground Lines Tape-Shielded Cable Underground Lines Sequence Admittance The Shunt Admittance of Parallel Underground Lines Summary References Distribution System Line Models Exact Line Segment Model The Modified Line Model The Approximate Line Segment Model The General Matrices for Parallel Lines Summary References Voltage Regulation Standard Voltage Ratings Two-Winding Transformer Theory Two-Winding Autotransformer Step-Voltage Regulators Summary References Three-Phase Transformer Models Introduction Generalized Matrices The Delta-Grounded Wye Step-Down Connection The Ungrounded Wye-Delta Step-Down Connection The Grounded Wye--Grounded Wye Connection The Delta-Delta Connection Open Wye--Open Delta Thevenin Equivalent Circuit Summary Load Models Wye Connected Loads Delta Connected Loads Two-Phase and Single-Phase Loads Shunt Capacitors The Three-Phase Induction Machine Summary References Distribution Feeder Analysis Power-Flow Analysis Short-Circuit Studies Summary References Center-Tapped Transformers and Secondaries Center-Tapped Single-Phase Transformer Model Ungrounded Wye-Delta Transformer Bank Leading Open Wye--Open Delta Transformer Connection Lagging Open Wye--Open Delta Connection Four-Wire Secondary Putting It All Together Summary Reference Appendix A Appendix B Index","PeriodicalId":64189,"journal":{"name":"中国电业","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2001-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84988871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}