• 输出整流二极管反向电压尖峰

    There is no high reverse recovery related voltage spike in the rectifier diodes.

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  • 研究影响供电电压关键因素

    The key factors influencing the secondary arc current and the recovery voltage were researched.

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  • 电压一种简便的电介质响应特性测试方法

    The RVM is a convenient method for measuring the dielectric response.

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  • 熄灭,倘电压较高,会发生现象

    After putting out the burning arc, If the resumption of high-voltage, Re-ignite the phenomenon also occurs.

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  • 稳态下潜供电电压幅值供电熄灭两个决定性因素

    The amplitudes of secondary arc current and recovery voltage are two decisive factors to extinguish secondary arc.

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  • 结果表明,硝酸盐去除率随修时间延长电压增大而升高;

    The results show that the removal efficiency can be improved with the increase of operating time and applied current.

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  • 本文分析了在断路器断口间并联电容对开近区故障瞬恢复电压影响。

    This paper deals with the TRV produced by breaking a kilomitre fault with a circuit breaker on condition that some condensers are connceted with the breaks in parallel.

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  • 试验回路等价还表现电流零点附近物理过程电压初始部分

    Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.

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  • 提出利用次模变换计算同杆双回输电线路潜供电电压稳态值的方法

    A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.

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  • 介绍开断近区故障(SLF)时电压计算灭弧室不同时间下的理论分析

    Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.

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  • 研究证明了回复电压法确实有助于老化程度评估,是一种简便易行的离线试验方法

    As an offline test method, the RVM is proved helpful to assess the aging condition of paper insulation.

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  • 断路器电容器不仅具有改善断路器各断口电压分布作用,而且能降低断路器断口电压上升率。

    The circuit-breaker capacitor can not only improve the voltage distribution along arc-quenching chambers connected in series, but also reduce the rise rate of the recovery voltage.

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  • 基于电路原理得出电压供电数学表达式运用MATLAB编程得到恢复电压和潜供电流数值。

    The mathematic representations of recovery voltage and secondary arc current can be obtained based on circuit principle, and the values can also be obtained by using MATLAB.

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  • 动态电压(DVR)线路电压跌落迅速作出响应,通过储能装置(如蓄电池)电压波形失去部分

    A dynamic voltage restorer (DVR) instantly reacts to drop in line voltage and restores missing portion of waveform from an energy storage device (eg. battery).

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  • 绝缘状态受到各种因素的影响发生变化时,极化现象发生变化,因而反映电介质响应特性电压会随之改变

    Once the insulation is impacted and changed by several factors, the polarization process and return voltage that reflects the dielectric response characteristics will be changed also.

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  • 在上述理论分析基础上,分别设计种不同结构低功耗电源电路解调电路以及参考电压源电路等电路模块。

    Thirdly, according to the design techniques mentioned above, three kinds of Low-Power rectifier, demodulator and other circuits, such as bias circuits, POR generator, etc. are put forward.

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  • 在上述理论分析基础上,分别设计种不同结构低功耗电源电路解调电路以及参考电压源电路等电路模块。

    Thirdly, according to the design techniques mentioned above, three kinds of Low-Power rectifier, demodulator and other circuits, such as bias circuits, POR generator, etc. are put forward.

    youdao

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