relay current的例句大全

Then, the application of evaluative calculation is presented to find optimal coordination of relay current relay.

最后指出, 演化计算可以适用于继电保护装置整定值最优化的问题.

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Combining with zero sequence current with inverse time characteristics, grounding distance relay is used in earth protection for 220 kV and above lines, instead of phase zero sequence current protection.

在220kV及以上电压等级线路用接地距离保护代替阶段式零序电流保护，并辅之以具有反时限特性的零序电流作为接地保护。

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At present, the electromagnetic current transformer ( CT) is still widely used in electric power relay protection.

当前电力系统继电保护广泛采用的电流互感器（CT）仍然是传统的电磁式电流互感器。

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Reversal current chronopotentiometry have to restrict sampling interval. To solve this problem, timing control is applied in electric relay. Timer control which is included in Delphi is used in the program. Program of controlling electric relay is executed every 4 seconds.

为了解决使用电流反向法必须要限制采样间隔的问题，我们对继电器实施定时控制，在编程中使用Delphi中的时钟控件（timer），每4秒钟执行一次程序。

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In order to eliminate non-gradient information electric current caused by vibration, an interruptable switch is arranged series connected type in the control circuit of the relay.

为了消除振动产生的非上下坡的信息电流，在继电器的控制电路中串联入一只间断开关。

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It can be used as an independent relay, including crossing current brake circuit, no braking quick-break circuit, preventing no-load starting transformer inrush current, and avoiding fifth harmonics of overexcitation running for high-power transformer.

它可以作单个继电器用，具有穿越电流制动回路，无制动速断回路，且可防止空投变压器励磁涌流的影响，对大容量变压器还可躲开过励磁运行时五次谐波的影响；

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Dynamically Imitating Thermal Relay to Achieve Over-current Microcomputer Protection

动态模拟热继电器利用微机实现过电流保护

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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.

电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。

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Project of new type high current DC solid state relay

新型大电流直流固态继电器的设计

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Delay thermal over-current relay

延时热过电流继电器

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This paper proposes a practical plan for a unit with functions of spectrum monitoring, self-excitation detection and isolation degree test, which is suitable for current wireless relay station.

提出了一种实用的应用于现有无线通信直放站的具有频谱检测、自激检测和隔离度测试功能的单元设计方案。

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Computer relay protection system and fiber-optic isolation detecting contral used in HV and large current of an electric railway trolly wire

电力铁路高压直流牵引电网光纤隔离监控及计算机继电保护系统

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Traditionally REF adopts a high resistance relay with very high ability for overcoming the imbalance current.

传统零差保护均使用高阻继电器，高阻继电器有很高的避越不平衡电流的能力。

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check if the models of starting relay and current overload relay are accurate.

检查起动继电器及电流过载器型号是否正确；

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Application of a new time-current characteristics of microcomputer-based inverse time overcurrent relay protection

新型微机反时限电流保护时间-电流特性的工程应用

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Two abnormal phenomenon often occur during the operation of 35 kV parallel connective reactor at 500 kV Shenzhen Substation, one is the malfunction of over current relay when the reactor puts into operation and the other is the overheat of its metal enclosure.

500kV深圳站变低35kV并联电抗器在运行过程中，时常发生在投运时过流保护动作及运行时周边围栏发热的异常情况。

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Current Transformer for Differential Relay with High Impedance and Its Design

高阻抗差动继电器用电流互感器及其设计

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Thereby, it is producing many types of residual current circuit breaker, residual current operated relay.

从而，延伸出很多种类的剩余电流断路器、剩余电流动作继电器。

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This paper reviews and analyzes the existing problems of shunt reactor protection, including the sensitivity and reliability of turn-to-turn fault protection, current transformer ( CT) saturation of differential relay and the characteristic of overload protection.

分析了目前超高压并联电抗器保护所存在的一些问题，包括电抗器匝间短路保护灵敏度与可靠性、电流互感器暂态特性不一致对差动保护的影响等。

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This paper researches the testing requirement of voltage and current when relay closed or opened if the relay loaded AC single phase separate step motor.

本文研究交流单相异步电动机作为继电器负载时，继电器闭合与分断时电压与电流的试验条件。

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