• The principles and protection disposition of adaptive reclosing are introduced emphatically, and the voltage criterion with shunt reactor has been made improvement.

    文章着重介绍了该项目的自适应合闸原理保护配置并联电抗器电压判据改进。

    youdao

  • Voltage sag, as one of the important aspect of power quality, its research is just underway in our country, which has no criterion related.

    而作为电能质量中的一个重要方面——电压凹陷我国研究刚刚起步,至今没有相应的国家标准

    youdao

  • Adopting this criterion, the switching times of loaded taps can be efficiently decreased and the voltage quality improved, while the var control times and var compensation effect keep unchanged.

    采用判据可以保持调节次数无功补偿效果不变的情况下,有效地减少分接开关调节次数提高电压质量

    youdao

  • The response of the rotor voltage variation is taken as the criterion which is different from the conventionally used ones.

    本装置采用判据反应转子电压变化量,与传统的转子判据不同

    youdao

  • For the receiving end, a new switching criterion based on the bus voltage is described, which is immune to the system parameters.

    继电器,提出仅利用保护安装处的电压变化值构成同相点切换判据可以有效降低系统参数的影响。

    youdao

  • A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.

    提出一种基于端电压暂态信号变换高压输电线路快速保护算法。

    youdao

  • Set up the circuit design criterion for the steady - stage deadbeat control to the line current of a three - phase high-power-factor rectifier based on voltage space-vector PWM.

    建立基于电压空间矢量pwm三相高功率因数整流器实现电流稳态无差拍控制设计准则

    youdao

  • In the system, a computer is applied to adjust a D/A device and a precise voltage divider for criterion signal output.

    系统利用计算机控制DA转换器精密电阻分压器,输出标准电势作为被检仪表的信号源

    youdao

  • The uniform criterion, principle and methods of configuration for under-voltage load shedding in domestic power grids is lacking until now.

    对于低压配置国内至今没有一统一标准、配置原则配置方法

    youdao

  • For the establishment and execution of new state detection criterion, this paper introduces a withstand voltage test system which corresponds to the standard of IEC61010.

    为了配合仪器设备电气安全性能检测国标制定实施,设计符合IEC61010标准耐压测试系统

    youdao

  • The approach, which takes the ratio of the stator voltage to current as the control criterion, improves the efficiency and power factor of asynchronous motors.

    仿真计算及实验结果表明控制方案可以使异步电动机在不同负载呈现出较高效率并且兼顾提高功率因数

    youdao

  • The approach, which takes the ratio of the stator voltage to current as the control criterion, improves the efficiency and power factor of asynchronous motors.

    仿真计算及实验结果表明控制方案可以使异步电动机在不同负载呈现出较高效率并且兼顾提高功率因数

    youdao

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