1. By using several sets of are characteristics and commutating circuit parameters in HVDC circuit breakers, the processes of self-excited oscillation in current commutation have been analysed and simulated.
本文利用几组高压直流断路器开断装置电弧特性和转移回路参数，对自激振荡过程作了较为详细的分析和计算。
2. circuit breakers
2. This article thoroughly simulated the influence of ZnO arrester based FCL on circuit breaker. Strict mathematical formulas were presented, based on theoretical analysis and deduction, to properly describe the relationship between rate of rise of recovery voltage of circuit breakers and current limit factor, stray capacitance as well as short-line fault distance.
本文深入研究了ZnO避雷器式FCL对断路器开断特性的影响，通过理论分析与推导，给出了描述断路器瞬态恢复电压上升率与限流比、杂散电容以及近区故障距离之间关系的严格数学表达式。
3. Auxiliary Equipment Circuit breakers are necessary to deenergize equipment either for normal operation or on the occurrence of short circuits.
辅助设备断路器是必要的deenergize设备都正常运作或发生短路。
4. In Qinghai electrical power system 80% of the 6～10kV circuit breakers in service are the SN series circuit breaker.
青海电力系统SN系列少油断路器在已运行的6～10kV中压断路器中约占其总数量的80％左右。
5. CD10 type that circuit breaker design for little oil among them, certain amounts of vacuum circuit breakers adopt this organization at present.
其中CD10型是早期为少油断路器设计的，目前仍有一定数量的真空断路器采用该机构。
6. Topics discussed include, electrical connections, circuit breakers and disconnectors, choosing a generator transformer, voltage drop calculations, leading and lagging power factor loads, and protection coordination.
讨论的题目包括电气连接，断路器和隔离，选择一个发电机变压器，电压降计算，领先和落后的功率因数负载，和保护的协调。
7. First of all circuit breakers are products of their high reliability.
首先是其断路器产品的高可靠性。
8. For miniature circuit breakers, this paper introduces its research and design of the system of reliability test.
本文对小型断路器可靠性试验系统的研究和设计进行了介绍。
9. 公共查询·英语单词大全
9. Replacement of items such as circuit breakers, fuses, switches, electrical and electronic components, or wire.
更换物件例如断路器，保险丝，开关，电力电子元器件，线路等。
10. These circuit breakers should be individually installed in a compartment with a removable bus side contact.
这些断路器应单独安装在一个带可拆式母线侧触点的隔室内。
11. To install series reactors in 500 kV systems can effectively limit the short-current level of the system without having to change the grid structure and affecting the flow distribution and grid stability, thus can ensure normal operation of circuit breakers.
在500kV系统中装设串联电抗器可以在不改变电网结构、不影响潮流分布和电网稳定性的条件下有效地限制系统短路电流水平，从而确保断路器的正常运行。
12. Companies mainly engaged in low-voltage circuit breakers, high and low voltage cabinet, exchanges and contacts, such as the main instrument of power equipment production and sales.
公司主要从事低压断路器、高低压柜、交流接触器、仪表等为主的电力设备的生产、销售。
13. This modle incorporates all inherent features of circuit breakers such as arcing time, chopping current, dielectric recovery.
这个模型融合了燃弧时间、截流，介质恢复强度及断路器的熄弧能力等所有本质特性。
14. TKM28 series moulded case circuit breaker is one of new type breakers which this company adopts international advanced design, manufacture technology to develop, The rated insulating voltage is 950V, Suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5 to 630A of circuit.
tkm28系列塑壳断路器是本公司采用新型破碎国际先进的设计、制造技术开发，额定绝缘电压950v，适合交流频(60Hz)定、额定工作电压等级或以下，额定工作电流125至630a的电路。
15. These three kind of circuit breakers protection nature and the protection characteristic are not same.
这三类断路器的保护性质和保护特性是不相同的。
16. circuit breakers在线翻译
16. Lines of business included: 1 the production and sale of all products with the series of electronic switches, electronics, including leakage circuit breakers, negative ion generator, electromagnetic coil and the original design to the assembly and processing to customers. 2 as well as the series of power cable and accessories, power lines and drag plate extension cord.
业务范围包括：1生产及销售各国系列的电子与产品开关，电子类包括漏电断路器，负离子发生器，电磁线圈和原设计来至客户的组装加工。2以及各国系列的电源线及配件、电源线和拖板式延长线。
17. Aiming at the fault diagnosis of HV circuit breakers and studying coil closing current, some characteristic value are abstracted and pre-processed, then inputed to neural network.
针对高压断路器的故障诊断，通过分析断路器的合闸电流波形，提取相应的特征量，并经过一定的预处理作为神经网络的输入。
18. It is desirable to get rid of a short circuit as promptly as possible, now breakers can interrupt short circuit currents within two cycles.
对于短路需尽快地摆脱，现在，断路器可在两个周波内开断短路电流。
19. A solution to this system problem is the use of fast-acting solid state circuit breakers.
快速行动固态断路器的使用是解决这个系统问题的一个方法。
20. circuit breakers
20. 3WN6 Circuit-Breakers, 3 and 4-pole, up to 3200A
3WN6断路器，3极和4极，至3200A
1. After the market index plunge in early 2011 was blamed on HFT trading, market regulators introduced circuit breakers that suspend trading in unusual circumstances.