| 1. | 30 min . long distance relay 队际三十分锺长途接力 |
| 2. | 30 min . long distance relay 队际三十分锺长途接力 |
| 3. | The rapid distance relay protection is systematically researched in this paper 本文对快速距离保护进行了比较系统的研究。 |
| 4. | A double lines distance relay based on the zero sequence components is presented 摘要提出了适用于平行双回线路的零序距离继电器新判据。 |
| 5. | In order to deal with oscillation and fault resistance , the paper presents a new method of adaptive distance relay protection based the above relay protection 同时对系统振荡和过渡电阻对保护的影响进行了研究,提出了一种自适应距离保护模型。 |
| 6. | The theory analysis and atp - emtp simulation results show the distance relay have excellent performance in detecting the double lines when one - phase ground fault take place 大量atp仿真试验证明新方法对于双回线出现的单相接地故障,具有足够的灵敏度。 |
| 7. | Rapid distance relay protection make use of the relation principle , through work on the fault portion of the fault circuit , reach the judgement of whether the fault ocurr in the range proctected 快速距离保护使用了相关原理,通过对线路电量中的故障分量进行计算,判断出故障发生的区间。 |
| 8. | The secondary current will be distorted when the ct undergoes saturation , which will bring some influence on the distance relay inevitably . furthermore more and more people pay attention to this problem 饱和后的电流互感器二次侧输出电流产生畸变,不可避免地对距离继电器造成一定的影响,而且这个问题越来越受到保护工作者的重视。 |
| 9. | In this paper , it is presented that an algorithm based on the least square principle is described , which calculate the magnitude of low - frequency fault components in order to distinguish the fault location , and it solve the decreasing operating zone problem of zone i distance relays 本文提出一种基于最小二乘算法计算低频分量的方法来区分线路串补装置前后短路故障,从而解决距离段正向保护范围的缩短问题。 |
| 10. | According the special application background of the single source and the short line in the 110kv power system , the author proposed a feasible protective scheme , in which the power frequency variation distance protect theory with combination to the four - lateral distance relay is used as quick and mainly theory 本人针对110kv单电源短线路这一特殊应用背景,提出了以工频变化量距离保护为快速主保护,结合四边形三段式相间和接地距离保护的保护原理方案。 |