| 反时限与定时限过电流保护配合的优化和改进 |
| |
| 引用本文： | 巨文伟,张鹏.反时限与定时限过电流保护配合的优化和改进[J].电气开关,2010,48(5):65-66,69. |
| |
| 作者姓名： | 巨文伟 张鹏 |
| |
| 作者单位： | 甘肃兰州石化公司电仪事业部,甘肃,兰州,730060 |
| |
| 摘 要： | 主要阐述了石油化工企业变电所进线的定时限过电流保护和下级变压器反时限过电流保护之间配合存在的问题,通过对定时限过电流保护整定计算优化后,使反时限与定时限过电流保护做到合理配合。
|
| 关 键 词： | 定时限 反时限 过电流 配合 |
Optimization and Improvement of Inverse Time and Definite Time Overcurrent Protection Coordination |
| |
| JU Wen-wei,ZHANG Peng.Optimization and Improvement of Inverse Time and Definite Time Overcurrent Protection Coordination[J].Electric Switchgear,2010,48(5):65-66,69. |
| |
| Authors: | JU Wen-wei ZHANG Peng |
| |
| Affiliation: | (Lanzhou Petroleum Industry Company,Lanzhou 730060,China) |
| |
| Abstract: | The paper discusses the problem about the coordination between the definite time overcurrent protection and lower inverse time overcurent protection of petroleum industry substation′s incoming lines.By setting calculation optimization to the definite current protection later,the rational coordination of the inverse time and difinite time overcurrent is been done. |
| |
| Keywords: | difinite time inverse time overcurrent coordination |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
