• 这种电荷转移由于触点机械释放闭合、“触点-线圈”电容以及信号继电器驱动线路之间寄生电容引起的。

    This charge transfer is due to the mechanical release or closure of the contacts, the contact-to-coil capacitance, and the stray capacitance between signal and relay drive lines.

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  • 电动机过载保护通常采用继电器配电线路过载保护采用断路器延时电流脱扣器来完成。

    Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.

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  • 介绍风机水泵类负载起动时间大于15秒以上时采用继电器保护方法,及控制线路风机上应用的效果。

    The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.

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  • 老式龙门刨床的电控部份采用继电器逻辑控制线路复杂故障率查找故障困难

    Relay logic control is used in old planer, and its circuitry is complicated, so the malfunction rate is high, and it is difficult to find the malfunction out.

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  • 介绍Z8640双工位四开芯机常规继电器线路控制系统整改为可编程序控制器(PLC)控制系统的目的、应用技巧

    Purpose, application and skill in control system transformed from conventional banked relay to PLC control system on Model Z8640 hot box core shooter have been introduced.

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  • 继电器可以作为超高压输电线路重合闸装置的选元件

    This relay can be used as a new protection component to detect faulty phase for ultra-high voltage transmission lines.

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  • 电气线路中多采用铁芯电感线圈变压器继电器

    Most of iron-core inductance coils are used in electrical circuit, such as transformer, relay, etc.

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  • 这些功能都是一般继电器控制线路难以达到的。

    These functions and advantages are hardly implemented by common relay circuit.

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  • 提出了适用于平双回线路距离继电器新判据。

    A double lines distance relay based on the zero sequence components is presented.

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  • 继电器具有保护弧光电阻适用于带串联补偿电容线路正、反向动态特性曲线。

    The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on transmission lines with capacitance compensation.

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  • 继电器采用集成电路构成,集线路的速断保护、过电流保护及三相一次重合闸于一体

    The relay is made up of integrated circuits. The line instantaneous overcurrent protection and overcurrent protection are combined with the once 3-phase reclosure application to form a whole body.

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  • 偏移特性阻抗继电器用于电流电流接地系统作为输电线路距离保护测量元件

    LZ-22 partial impedance relay usually used as measuring element on distance protection of the line at small or big current power system.

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  • 本文常见继电器顺序控制电路为例,重点分析设计触点的电器控制线路实际应用中,常常忽视的临界竞争问题。

    Based on usual circuit, this paper analyzed the critical competition in the design of electric appliance control of circuit with contact.

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  • 本文就综合继电器DSZ2线路保护应用实例作较详尽阐述,提出有关辅助保护功能开发的建议。

    This article represented in detail the application of DSZ2 to line protection through some application examples and proposed the suggestion on the development of its auxiliary protection functions.

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  • 功率方向继电器线路保护中的一个重要元件

    The zero sequence directional relay is an important relay component for transmission line.

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  • 提出了采用测量线路导纳进行接地保护原理讨论了直线式导纳继电器的接地保护判据

    New principle for feeder grounding fault protection based on zero sequence admittance is presented in this paper. Criterions for the line ground relay with zero sequence admittance are also discussed.

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  • 元件继电器线路没有电力

    The relay connections above are with no power applied to...

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  • 四边形方向圆特性阻抗继电器线路最大潮流能力进行了详细分析,提出了距离保护负荷限制电阻原则和整定方法给出了整定建议

    It puts forward the setting principle and method of load limiting resistor of backup distance protection and gives the propositional setting value of load limiting resistor.

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  • 一旦线路断开,扩大器探测到线路上的压强变化,就会停止电磁离合继电器运行关闭压缩机

    Once the circuit is broken the amplifier detects the voltage change in this circuit and de-energises the magnetic clutch relay, turning the compressor off.

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  • 继电器具有保护弧光电阻适用于带串联补偿电容线路正、反向动态特性曲线。

    The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on tra…

    youdao

  • 继电器具有保护弧光电阻适用于带串联补偿电容线路正、反向动态特性曲线。

    The dynamic characteristic of the relay increases its tolerance to fault arcing resistance and it can be used on tra…

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