| 1. | Uitra - high voltage transmission line distance protection equipment 超高压输电线路距离保护装置 |
| 2. | Improved setting method of distance protection with the ssfcl 安装固态短路限流器后距离保护整定的改进方法 |
| 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. | Distance protection , which works as main protection of transmission line , is an essential protection type 距离保护作为电力系统重要元件之一(输电线路)的主保护,是一种十分重要的保护类型。 |
| 5. | It is realized by a chip microprocessor . a microcomputer distance protective device based on 80c196kc has been designed 并将此方案通过单片机实现,研制出一套基于80c196kc单片机的微机距离保护装置。 |
| 6. | 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。 |
| 7. | The algorithms of microprocessor distance protection emulated and calculated in this paper are used to realize the inverse time characteristic of microprocessor distance protection 本课题仿真计算的保护算法用于实现高压线路微机距离保护的反时限。微机距离保护是高压线路的重要保护之一。 |
| 8. | 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。 |
| 9. | The traditional protections , including the phase differential protection based on high frequency , the directional protection based on high frequency and the distance protection cannot meet the demand of these developments 在我国高压线路保护中有着丰富运行经验的高频相差保护、高频方向保护和距离保护等,很难满足这些新情况对保护的要求。 |
| 10. | Finally this paper propose the structure diagram of adaptive distance protection based on neural network impedance relay , which describes entire logic procedure from data acquisition unit to trip unit 最后提出基于神经网络阻抗继电器的自适应距离保护结构框图,描述从信号采集单元到动作出口单元的整个逻辑过程,并对自适应距离保护的前景作出展望。 |