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- Advantage and importance of 11 type microprocessor-based phase distance protection as distant back-up protection 11型微机相间距离保护做远后备的优越性及重要性
- phase distance protection 相间距离保护
- Because of the moving of target and the speedy changing of receiving light power, traditional phase distance measurement way is not adoptable again under the circumstances. 动态目标的运动以及因此带来的接收光强迅速变化,决定了传统的相位测距方案在这种情况下不再适用。
- The EMTP simulation results show that this method is not only reliable in the distance protection of power system but also have high accuracy. 通过电磁暂态分析软件仿真计算,表明该方法不仅能够对各种故障情况进行正确的识别,而且具有较高的精确度。
- This may cause conventional quadrangular distance protection to over-reach or under-reach at different system conditions. 正向经过渡电阻故障时,距离保护测量阻抗随着过渡电阻变化的轨迹可以利用故障前保护测量到的电压、电流,经过估算得到。
- In HV transmission lines, the existence of large fault resistance may easily result in tripping missing or maloperation of distance protection. 摘要高压输电线路中存在较大的过渡电阻,很容易引起距离保护拒动或误动。
- Design of Distance Protection Device Based on DSP 基于DSP的输电线路距离保护装置设计
- A Study of the Distance Protection Teaching Methods 距离保护教学方法的研究
- DISTANCE PROTECTION AND IMPEDANCE PROTECTION 距离保护与阻抗保护
- ground-fault distance protection 接地距离保护
- Design Specifications about Multi-Interface Between Split Phase Distance Relay Protection and Communications 分相式距离保护与通信复接接口设计规范
- high frequency distance protection of CSLIOIA PC CSL101A微机高频距离保护
- high-frequency distance protection 高频距离保护
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- complex experiment of distance protection 距离保护综合实验
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- This paper introduces a power transmission line microcomputer distance protective device based on RS-232 and RS-485 bus, and elaborates the design method of software and hardware for serial communication. 本文介绍了一种基于RS-232总线和RS-485总线的电力线路微机距离保护装置,文中重点阐述了串行通信软、硬件的设计方法。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- Fault analysis of distance protection's trip due to external fault 区外故障引起距离保护跳闸的故障分析
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