查询词典 circuit breaker
- 与 circuit breaker 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The high-power system including main circuit, the charging and discharging circuit of synthetic circuit test system, and the principle of charging and discharging for current supply using electrolytic capacitor is presented. At the aspect of circuit breaker control, the advanced permanent magnetic actuator is used and analyzed in this paper, including the precision computation and using in synthetic circuit. The trigger circuit of voltage supply is designed, and the intelligent control is used to trigger the igniting gap. And the integraph based Rogowski coil is designed and employed the intelligent detection of breaking current.
强电系统介绍了合成回路试验系统的主电路及其充放电电路,讲述了电流源采用电解电容器的充放电原理;断路器控制方面,采用当前比较先进的永磁操动机构,并对永磁机构的原理、精度计算和在合成回路中的应用做了详细地分析;设计并制作了电压源点火回路,对球隙点火进行智能控制;在智能检测开断电流方面,设计并制作了与Rogowski线圈相配合的积分器。
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Finally, according to voltage with compute the electric current choose once equipments, including circuit breaker, insulate the switch, fuse, voltage transformer, current transformer, lightning arrester, busbar and electric cable and so on, then according to compute the result of the short-circuit electric current with designs the request to once equipments proceed check to break the ability of flowing and stable degrees of short circuit about moving and hot.
最后,根据电压和计算电流选择一次设备,包括断路器、隔离开关、熔断器、电压互感器、电流互感器、避雷器、母线和电缆等,再根据短路电流计算结果和设计要求对一次设备进行断流能力和短路动稳定度、热稳定度的校验。
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Air Circuit Breaker automatically interrupts the current flowing through it when the current exceeds the trip rating of the breaker.
空气线路断路器:空气线路断路器的功能是当电流大小超过断路器的过流跳脱设定值后自动断开。
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In the interruption test of the air circuit breaker , the oscillating circuit provides the short circuit current the experiments investigate the characteristics of arc movement in chamber.
利用振荡回路提供短路电流,对额定电流为2000A的框架式断路器灭弧室电弧运动特性进行了试验研究,同时对灭弧室加装产气材料与否进行对比试验研究。
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July 23, 2009 - Eaton announced the 4000 amp narrow frame power and air circuit breaker, from the Magnum DS product line. The 26-inch wide Magnum 4000A narrow breaker allows original equipment manufacturers to use smaller enclosures while providing enhanced safety with high-level performance to meet global application requirements.
2009年7月23日– Eaton宣告Magnum DS生产线中的4000A精巧电力断路器和空气断路器。26英寸宽的Magnum 4000A精巧断路器允许原始设备生产商利用更小的场地就可以拥有满足全球设备要求的高性能高安全性。
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Backup busbar to which any circuit can be connected independently of its bay equipment (circuit-breaker, instrument transformer), the control of its circuit being ensured by another specific bay available for any circuit.
旁路母线 Transfer busbar 能与任何回路独立连接的一种备用母线,其回路间隔设备适用任何回路,此回路的控制由另一专用间隔确保。
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The mathematical models for overall breaking process of circuit breaker are developed, through which the driving mechanism and the arc chamber, the interruption performance and the opening velocity are closely connected, the breaking process under different interrupting conditions are simulated, then the arcing time difference is determined. The interrupting conditions include line charge current, breaker terminal fault current and short line fault current .
本文建立了一种把操动机构与灭弧室相联系、开断性能与运动特性相联系、一维和二维模型相结合的压气式SF6断路器开断性能的仿真方法,对不同开断条件下(包括线路充电电流开断、不同试验方式的端子短路开断、不同试验循环的近区故障)断路器的开断过程进行了分析,用仿真的方法确定了断路器在不同开断条件下能成功开断的燃弧时差,并给出了开断性能与运动特性之间的关系。
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The design idea and electric field calculation of insulated supporter used in circuit breaker of ZF□-126 type gas-insulated metal enclosed breaker were discussed,and showed the results of electric field calculation.
阐述了ZF□-126型气体绝缘金属封闭开关设备中断路器所用的绝缘支柱的设计思路及电场计算方法,给出了电场计算结果。
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Parameters of self-energy circuit breaker for 252kV50kA GIS are set according to the technical and developing demand of it in this thesis. Vertical arrangement and principle of self-energy arc-extinguishing are selected to develop this breaker.
本文针对252kVGIS用自能式断路器的技术要求,并结合目前252kVGIS的发展要求,确定了断路器的各项参数,并采用立式布置方式与自能灭弧原理设计开发该断路器。
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3 A fuseholder or circuit breaker provided as a part of an appliance shall be acceptable for the particular application and shall not be accessible from the outside of the appliance without opening a door or cover, except that the operating handle of a circuit breaker may project outside of the enclosure. A fuseholder shall be so installed that no uninsulated live parts other than the screw shell or clips of the fuseholder are exposed to contact by a person removing or replacing a fuse.
18.3保险盒或电路断路器作为电器的一个零件可被特殊电器所接受,并在电器上的门或盖未打开的情况下,除了电路断路器的操作手柄伸出了外壳,都不能接触到保险盒或电路断路器,保险盒装好,若更换或取走保险时,除了螺钉盖及保险夹可同人体接触之外,不能有其它的导电活动件裸露同人体接触。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。