油流继电器是大型电力变压器冷却循环系统的重要部件。
The oil flowing relay is the important prot of the cooling system of power transformer.
产品广泛适用于变压器、继电器、马达等电子线圈类行业。
Products widely used in transformers, relays, motors and other electronic coil industry.
设计了一种集成电路型具有二次五次谐波制动的变压器差动继电器。
An integrated-circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.
大多数商业使用多个抽头的变压器开关稳压器在不加控制的时间继电器水龙头，从而产生电压尖峰！
Most commercial voltage regulators using multiple-tapped transformers switch taps with relays at uncontrolled times, thereby creating voltage spikes!
气体继电器保护是电力变压器的一种基本保护。
Protection by gas relay is one of the elemental protection of transformer.
本文提出了电力变压器内部相间故障的分析方法，比较了距离继电器及其他后备保护在此故障时的灵敏度。
In this paper the method of analyzing the phase-to-phase faults in power transformers is presented. The sensitivities of distance relays and other back-up protections during the faults are compared.
电气线路中多采用带铁芯的电感线圈如变压器、继电器等。
Most of iron-core inductance coils are used in electrical circuit, such as transformer, relay, etc.
它由自耦变压器、数字逻辑电路和低压小继电器电路组成。
This device consists of self-coupling transfer, digital logic circuit and low voltage relay circuit.
最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议，供同仁参考。
According to the calculation result and features of low percentage interturn fault, the general characteristic selection for percentage differential relay of transformer is suggested.
本文介绍了一种不用低压变压器和继电器激光电源保护电路。
In this paper, a protective circuit for power supply of lasers without the use of low-voltage transformer and relay is presented.
电流互感器电流互感器是一种仪表变压器，通常与电流表、制电路、护继电器配套使用。
Ct (Current transformer) Current transformers are instrument transformers used in conjunction with ammeters, control circuits and protective relaying. They usually have5 ampere secondaries.
当整流变压器配用瓦斯继电器时，“轻瓦斯”讯号和“临界油温”讯号并联；
When rectifier transformer is matched with gas relay, "light gas" signal and "critical oil temperature" signal are connected in parallel;
本实用新型属于一种控制焊机启闭的焊把式控制器，其主要由变压器、接触器、继电器、开关指示电路所组成。
The utility model belongs to a welding holder type controller used for controlling the on-off of a welder, mainly comprising a transformer, a contactor, a relay and a switch indicator circuit.
气体继电器安装方式和全密封变压器注油工艺是主要影响因素。
The way of installing QJ-40 gas-pressure relay and the oil injection craftwork of transformer are key influencing factors.
逆功率继电器的可靠性直接关系到大中型发电机变压器组的安全运行。
Reliability of reverse-power relay is of immediate effect on the secure operation of large and medium generator-transformer units.
建筑供配电设备、高低压开关柜、变压器、断路器、继电器、各种开关等；
Variable distribution equipment, high and low power switchgear, transformer, breaker, relay, switch;
负序距离继电器的行为与变压器绕组的接线无关，所以它是作为变压器后备保护的距离继电器的最佳选择。
The negative sequence distance relay gets free from the winding connection of the transformer. So it is the best choice to use the kind of the distance relays for the transformer backup protection.
这些继电器通过专利的脉冲变压器技术进行运转，提供了机电式继电器和固态光电耦合器的许多优点。
These relays operate through a patented pulse transformer technology that offers numerous advantages over electromechanical relays and solid-state optocouplers.
这些继电器通过专利的脉冲变压器技术进行运转，提供了机电式继电器和固态光电耦合器的许多优点。
These relays operate through a patented pulse transformer technology that offers numerous advantages over electromechanical relays and solid-state optocouplers.
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