| 引用本文: | 陆于平,史世文,吴济安,李莉,周振安.微机发电机差动保护(续前)[J].电力自动化设备,1999,(2):6-10 |
| .Digital Differential Protection for Generator[J].Electric Power Automation Equipment,1999,(2):6-10 |
|
|
| 摘要: |
| 上接本刊１９９９年第１期第１９页）５故障分量比率制动式差动保护比率差动保护原理等由于反应的是电流全量大小，因此它就必须克服正常运行时负荷电流给保护带来的不利影响。从另一个角度来看，可能会降低保护的灵敏度。如果在保护构成时仅反应故障电流，不反应负荷电流... |
| 关键词: 电力系统 继电保护 差动保护 发电机 微机保护 |
| DOI： |
| 分类号:TM310.73 TM772 |
| 基金项目: |
|
| Digital Differential Protection for Generator |
|
Lu Yuping Shi Shiwen Wu Jian Li Li Zhou Zhenan
|
| Abstract: |
| It presents several principles of differential protection for generators.In accordance with the arguments concerning protection such as sensitivity,restraint factor,slope of operating characteristic,TA secondary break and so on,a rational analysis is given in detail and some ideas of authors are proposed. |
| Key words: digital protection,differential protection,generator |
