This paper describes the breaking research in HVDC circuit with inductor-energy-storing aad high implue current , also gives the parameter matching of breaking circuit and the test results.
本文叙述在电感储能电路系统中,采用人工过零方法开断脉冲高压强流直流电路时,开断电路参数的匹配,并给出了用真空开关进行试验的结果。
Apply the opposite charge and the electrode flips back, breaking the circuit.
利用相反的电荷,电极就会复位,进而断开电路。
Kiehl says the emotional circuit may be what stops a person from breaking into that house or killing that girl.
基尔说,情绪电路可以阻止人干坏事,比如破门入室打劫或杀死那个女孩。
This closes the circuit and turns the transistor on. Apply the opposite charge and the electrode flips back, breaking the circuit.
这样就会接通电路,打开晶体管。利用相反的电荷,电极就会复位,进而断开电路。
It's done a long circuit around Antarctica and now the bigger parts of it are breaking up and producing smaller ones.
它们在南极洲有一段长时间的漂流,现在较大的冰山分解,形成了较小的冰山。
High-voltage synthetic circuit which is a kind of economic and effective test equipment works very well in breaking ability test for high-voltage switch.
高压合成回路则是一种用于高压开关分断能力试验的经济有效的试验装置,能较好地反映开关的开断能力。
And the methods of solving the burning problems caused by breaking phase are provided, which is only changing one circuit.
分析了井下局扇风机烧毁的原因,提出了仅改动一根线,即可解决井下局扇风机因断相而烧损问题的方法。
This paper introduces a new vacuum load - breaking switch with main and auxiliary circuit, which is of lower current chopping level, higher transferring current.
介绍了一种新型带有主、辅电路的真空负荷开关,它具有低截流、高转移电流。
Hydraulic oil flush return circuit, pressure filter and pressure breaking device are added to the systems, solving the problems in design and application of hydrostatic transmission systems.
设计中增加了液压油冲洗回路、压力滤油器和压力切断装置,解决了静压传动系统应用设计中的问题。
It features the intelligence, communication-capable, small volume, high short circuit breaking capacity and perfect protection functions.
该产品具有智能化、可通信、体积小、短路分断能力高和保护功能完善等特点。
Although synthetic test method has been widely applied in breaking test of circuit-breaker, as synthetic making test under full voltage, it has been relatively less studied and applied.
合成试验方法在断路器开断能力考核中得到了广泛应用,但就额定电压下的合成关合来说其研究和应用相对较少。
In order to know work condition of Outlines of the digital telluric meter in a seismic station, an apparatus to monitor the circuit breaking is designed.
为了让地震台站工作人员随时知道地电阻率仪器外线的工作情况,研制了外线断线监测仪。
Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory.
分析了电流过零时喷口内电弧参数变化的原因,此外,从理论上对所研究的断路器的开断性能进行了分析。
Analyses the phenomena of current-limiting fuse under breaking short-circuit current.
分析了限流熔断器在开断短路电流过程中的物理现象。
The rectifier type FCL not only reduces the amplitude of short circuit currents but also changes their waveform which seriously affects the making and breaking capability of HV circuit breakers.
该文指出整流式故障电流限制器在限流过程中降低了短路电流幅值,改变了短路电流波形,明显地影响到高压断路器的关合开断能力。
It features flexible and compact structure, convenient mounting, reliable operation, high short circuit breaking capacity and perfect protection characteristics.
采用模块化结构,具有结构灵活、紧凑、安装方便、运行可靠、短路分断能力高、保护特性完善等特点。
This paper discusses the matters in which the self-energy SF6 circuit breaker is subject to appearing during short-circuit breaking test in order to find a solution.
对高压自能式SF_6断路器灭弧室在短路开断试验中容易出现的问题进行了分析、判断和探讨,从而寻求解决的办法。
The breaking process of circuit breaker contains pronounced random characteristics.
断路器的开断过程,具有统计特性。
Through the grope test of the rated short-circuit breaking capacity of model machine of circuit breaker in navy ships, the problems found out in the test were analyzed and calculated.
通过舰用断路器样机额定短路分断能力的摸底试验,对试验中出现的问题进行分析和计算。
The interaction between operating mechanism and interrupter of a puffer circuit-breaker is regarded as a dynamic control system. Its mathematical model of breaking process is built.
将断路器的操动机构和灭弧室的相互作用视为动态控制系统,建立了断路器开断过程的数学模型;
This paper deals with the TRV produced by breaking a kilomitre fault with a circuit breaker on condition that some condensers are connceted with the breaks in parallel.
本文分析了在断路器断口间并联电容对开断近区故障瞬恢复电压的影响。
Aimed at the difficulty of calculating moulded case circuit-breaker contact breaking speed, a quantitative arithmetic method was proposed.
针对塑壳断路器触头分断速度计算难的问题,提出了一种定量计算触头分断速度的方法。
The mechanism of improving the breaking capacity of vacuum circuit breaker with double breaks is presented in this paper.
论述了提高双断口真空断路器开断能力的原理,比较了双断口和单断口真空断路器的开断能力。
Research on the zero-current-breaking control (ZCBC) for intelligent ac contactor and realize the micro-arc-energy breaking control in three-phase circuit.
进行智能交流接触器零电流分断的研究,并实现了三相电路的微电弧能量分断控制。
Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
能接通、承载和分断正常电路条件下的电流,也能在规定的非正常条件(例如短路条件)下接通、承载一定时间和分断电流的一种机械开关电器。
The design of h. CLID has been simplified in comparison to hybrid circuit breaker that has to perform both making and breaking function.
和可实现接通和分断功能的混合断路器相比,H—CLID的设计却简化多了。
In the process of connecting and breaking the circuit, electrical contactor comes under electrical erosion, so that it can't normal work.
在闭合和断开的过程中触头受到电侵蚀是导致其不能正常工作的主要原因。
It is an effective approach to ensure the non-exceeding of the breaking capacity of line breaker by adopting fault current limiter to restrain short-circuit current when the grid is in fault.
采用故障电流限制器来抑制电网故障时的短路电流是保证断路器遮断容量不致超限的有效方法。
The circuit-breaker capacitors are shunted to the break of AC breaker to equalize while closing(or breaking) a circuit.
断路器电容器可并联于工频交流断路器的断口上,使各断口间的电压在开断时达到均匀。
The circuit-breaker capacitors are shunted to the break of AC breaker to equalize while closing(or breaking) a circuit.
断路器电容器可并联于工频交流断路器的断口上,使各断口间的电压在开断时达到均匀。
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