查询词典 a relay

This paper analyzes the influence of TCSC on the power frequency fault component protection including directional negative/zero sequence power relay, power frequency fault component distance relay, and directional power frequency fault component relay.

摘 要 分析了TCSC 对故障分量保护包括负序功率方向保护、工频故障分量距离保护及工频故障分量方向保护的影响，认为：与常规串联补偿线路上的保护相比，在TCSC线路上故障分量保护的性能不会降低。

This article introduces the new principles of digital proctection for generator transformer unit ,including deviation of power frequency percentage differential relay, variable slope percentage differential relay, asynchronous method of TA saturation recognition, current percentage restricted stator inter-turn relay, etc.

介绍了大型发电机变压器组装置的几项保护新原理，包括发电机工频变化量比率差动、变斜率比率差动、异步法TA饱和判别、电流比率制动匝间保护等。

The correctness of logic theory is one of the most important factors in relay protection. This paper validate the testing function of medium and low voltage line protection through the relay protection testing system based on virtual instrument developed by ourselves, so as to make the validation of the correctness of logic theory be independent of the relay protection devices'software and hardware.

保护逻辑原理的正确性是继电保护能可靠动作的重要因素之一，本文采用自行研制的基于虚拟仪器的继电保护测试系统对中低压线路保护测控功能进行了验证，确保保护逻辑原理的正误与微机继电保护装置软硬件无关。

Multi-loop line number for re-election as relay function: Users can apply for re-election-free relay, a relay incoming number

环路外线多号码连选如中继功能：用户可免申请连选中继，多中继一号码呼入。

The difference is that the relay-like plunger is composed by two separated plungers in different size and reciprocate in corresponding tube in the process of lifting, and the two separated plungers automatically dock with each other when the relay-like plunger is in the process of up stroke and separate in the process of down stroke and constitute the process of the relay plunger lifting.

所不同的是，组合油管接力式柱塞举升系统的卡定器下到下部小油管中，柱塞由大、小两个分体式柱塞组成：小柱塞在下部小油管内运动并实现在小油管中的举升，大柱塞在上部大油管内运动，上行程时小柱塞可与大柱塞自动对接并完成举升的接力，下行程时小柱塞可与大柱塞自动脱离。

The Auto- reclosing relay is designed with micro processor based electronic CPU, which can be applied for any distribution line either coordinating with synchronizing relay or bus voltage supervising relay.

自动重合闸继电器的目的是与微观基础的电子处理器的CPU ，它可用于任何配电线路或者协调，同步转播或总线电压监控继电器。

Digital Language nuclear phase meter, intelligent dielectric loss test, instrument megger, frequency series resonance test device, grounding resistance tester, transformer load switch tester, the nuclear-phase high-pressure device, vacuum oil filter, clamp grounding resistance instrument, stray current detector, transformer features an integrated tester, cable fault tester, DC resistance tester, digital relay protection tester, automatic transformation ratio tester, relay protection tester, vacuum tester, Loop resistance tester, wireless high-pressure phase of nuclear device, active transformer capacity tester, insulation oil dielectric strength tester, high voltage switch mechanical properties tester, intelligent switching characteristics tester, light-up-flow devices, wireless instrument of nuclear phase, oxidation Zinc arrester tester, high voltage test transformer, DC high-voltage generator, lightning counter checkers, inductive load DC resistance tester, dielectric strength of insulating oil automatic tester, relay protection test chamber, multi-function test bed, IF DC - Generators

数显语言核相仪，智能化介质损耗测试，仪兆欧表，变频串联谐振试验装置，接地电阻测试仪，变压器有载开关测试仪，高压核相仪，真空滤油机，钳形接地电阻仪，杂散电流测定仪，互感器特性综合测试仪，电缆故障测试仪，直流电阻测试仪，微机继电保护测试仪，全自动变比测试仪，继电保护测试仪，真空度测试仪，回路电阻测试仪，高压无线核相仪，有源变压器容量测试仪，绝缘油介电强度测定仪，高压开关机械特性测试仪，智能开关特性测试仪，轻型升流器，无线核相仪，氧化锌避雷器测试仪，高压试验变压器，直流高压发生器，雷击计数器校验器，感性负载直流电阻测试仪，绝缘油介电强度全自动测试仪，继电保护试验箱，多功能测试台，中频直流发生器

This paper introduces the selection of the heat relay s type and current its reset mode, points out that connection wire section of rated current of heat relay should be selected according to strict rules it can not take as the protective device of wire short circuit puts forward working environment and temperature of heat relay and matters needing attention of reset after operation.

介绍了热继电器的类型选择、电流的选择、复位形式，指出热继电器的连接导线截面应按规定选择，热继电器不能作为线路的短路保护装置，热继电器的工作环境温度，动作后的复位等注意事项。

Difference of nitrogen competition and utilization in relay system Relay-planted with same late maturity or early maturity spring-sown maize, the yearly nitrogen absorption quantity of summer-sown late maturity maize YD 13 was highest, those of summer-sown middle maturity maize were middle, and those of summer-sown early maturity maize were lowest. While relay-planted with middle maturity, the yearly nitrogen absorption quantity of summer-sown late maturity maize YD13 was highest, those of summer-sown early maturity maize were middle, and those of summer-sown middle maturity maize were lowest.

不同熟期春夏玉米套作氮素竞争利用及其对产量和品质的影响 2.1 套作体系氮素竞争利用差异研究结果表明，与相同晚熟、早熟春玉米套作的夏晚熟品种YD13套作模式全年吸氮量均较高，其次是中熟品种，早熟品种全年吸氮量最低；而与中熟春玉米品种套作时，仍以夏晚熟品种YD13套作模式全年吸氮量最高，其次是早熟品种，中熟品种套作模式全年吸氮量最低。

In the modern relay industry, with the coming of kinds of advanced technology, the relay industry has a big development.

在现代继电器工业中，各种先进的设计与开发技术不断涌现，新技术的采用推动了继电器行业的发展。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。