Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit-breakers.
铁路设施。机车车辆用电气设备。第4部分：电工元件。交流断路器规则。
These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器，开关，变压器，绝缘子等等)。
For example, oil and air circuit breakers are now replaced by gas ones.
例如，油和空气断路器如今已被气体断路器取代。
Under a new system of "circuit breakers" for individual stocks put in last month by the SEC, U.S. stock exchanges must briefly halt trading of major stocks that mark big swings.
上周证券交易委员会推出了针对单个股票，名为“断路器”的新制度：一旦市场出现异动，美国证交会可以短暂停止主要股票的交易。
The subsequent introduction of circuit breakers tacitly acknowledged that derivatives can cause discontinuities, but the proper conclusions were not drawn.
此后推出断路器实际上默认了衍生品可能导致中断，但没有总结出正确的结论。
Schneider maintains that it has been using the technology in the disputed circuit breakers since the early 1990s, before Chint's patent applications in 1999.
施耐德坚称，自上世纪90年代初以来就一直在应用存在争议的断路器中的技术，而正泰是在1999年申请的专利。
It's too dark to proceed so you will need to fix the circuit breakers in the fuse box on the left.
它太黑暗进行，因此您将需要修复的左侧保险丝盒电路断路器。
Faster interruption of circuit breakers in the transmission voltage offers significant advantage to the transmission system.
断路器在输电电压下的快速开断对输电系统是明显有利的。
If the contact resistance is too big, the influence is dependable, and lowered the circuit breakers to break the service life, direct influence of safety production.
如果触头接触电阻过大，即影响工作可靠，又降低了高压断路器的使用寿命，直接影响安全生产。
In an instant, the surges destroy transformers, like HydroQuebec's, and overwhelm circuit breakers. The surges also corrode pipelines by weakening away the metal.
这种强电流能在一瞬间摧毁变压器(像摧毁魁北克水电站的变压器那样)和断路器，同时还能通过弱化金属而腐蚀油气管线。
We want to cooperate with your company for your company provide matching vacuum circuit breakers and vacuum contactors.
我们想与贵公司开展合作，为贵公司提供配套的真空断路器和真空接触器。
Such items known to be counterfeited include control relays, circuit breakers, receptacles, ground fault circuit interrupters and other electrical products.
我们已知的假冒产品包括控制继电器，断路器，插座，漏电断路器和其他电器产品。
Based on it, the selection of design scheme of fuses and circuit breakers were given out.
在此基础上，给出了设计中有关熔断器和断路器的选型方案。
The larger motors are powered directly from these buses through circuit breakers.
较大的电动机直接通过断路器从母线获得电源。
Molded case circuit breakers usually contain thermal-magnetic trip units, although larger sizes can be equipped with solid state trip sensors.
塑壳断路器通常含有热磁跳脱单元，而大型号的塑壳断路器会配备固态跳脱传感器。
Protection of bus-tie circuit breakers: long time delay overcurrent and instantaneous overcurrent.
汇流排联络断路器保护：长延时过流、瞬时过流保护。
Circuit Breakers are supplied to protect the 115 VAC Inputs (2 each) as well as the Variable Amplitude Low Voltage Powers used by the Indicator Under Test (UUT) for Power, Reference or Lighting.
断路器被提供用于保护115VAC输入(各有2个)，以及保护被测指示器(UUT)所用于电源，基准或照明的可变振幅低压电源。
The diagnostic system can be applicable to power system control center for fault section estimation using information of relays and circuit breakers.
故障诊断系统依据保护继电器和断路器的采样信息估计电力系统中故障段的位置。
Including incoming circuit breakers, outgoing switches etc.
包括进线断路器、输出线路开关等。
The leakage circuit breaker performance and protection types were introduced, examples of the phenomenon of leakage circuit breakers and the reasons for failure analysis.
简单介绍了漏电断路器的性能和保护种类，举例说明漏电断路器的常见故障现象及原因分析。
A measurement system of switch speed for circuit breakers based on FPGA was designed and analyzed.
建立了一个断路器分合速度测试系统并对其进行了分析。
Intelligent circuit breaker is a new sort of circuit breakers, which involves computer technology, digital processing technology, and communication technology.
智能断路器是在传统断路器中引入计算机技术、数字处理技术和通信技术而形成的新一代断路器。
The technical performance and development of low voltage vacuum circuit breaker is discussed as compared with high voltage vacuum circuit breakers and ME series low voltage circuit breakers.
通过与高压真空断路器和ME系列低压断路器对比，论述了低压真空断路器的经济和技术性能以及发展前景。
A novel DC hybrid solid state based circuit breaker on IGBT was presented by analyzing and comparing advantages and disadvantages of solid state circuit breakers.
分析和比较了各种固态断路器的优、缺点，提出了适用于直流电力系统的基于IGBT的混合型固态断路器。
The object of using DC fuse in tunnels and way of selection were expounded, including the selection of rated voltage and current, and the coordination of circuit breakers.
概述了在轨道交通系统中选用直流熔断器的目的及选用方法，包括额定电压、额定电流的选择，与断路器的配合工作。
DC circuit breakers are the most important protection equipments for DC power system.
直流断路器是直流供电系统中极其重要的保护设备。
DC circuit breakers are the most important protection equipments for DC power system.
直流断路器是直流供电系统中极其重要的保护设备。
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