| 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. | 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。 |
| 4. | In fact , the way of using dsp to execute karlman filter in realizing distance protection has past simulating test , and acquired satisfying effect 在山东邹县潍坊500kv的输电线路上通过了故障暂态仿真实验。该方案取得了满意的效果。 |
| 5. | The method can guarantee distance protection will not have a wrong operation and enlarge the fault ' s range when the power flow of electricity grid diverts in a wide scope 该方法能够可靠保证在电网潮流发生大范围转移时后备保护不误动作,避免引发连锁反应,扩大电网事故。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection 本文对四边形和方向圆特性阻抗继电器躲线路最大潮流的能力进行了详细分析,提出了距离保护负荷限制电阻的整定原则和整定方法。 |
| 10. | The problem of realizing adaptive distance protection can be solved by using agent . more useful information can be gained by using mobile agent . the cooperation between back - up protection and primary protection can be achieved 利用agent技术可以解决自适应距离保护实现的问题,利用移动agent可以获得更多有用的信息,达到后备保护和主保护的配合,并能实现对系统隐形故障的监控。 |