还是运行短路分断能力?
具有高可靠的异向接地故障电流开断能力;
With high & reliable ground fault current breaking capacity;
因此本发明抗熔焊能力强、分断能力强并且截流值低。
Features are: high capability of anti fusion welding, high breaking capacity, and low diversion closure value.
接通与分断能力:起动器的接通与分断性能符合表8的要求。
Puts through and breaks off ability. The starter's performance of putting through and break off conformed to table 8 requests.
本产品结构紧凑、积小、命长、合开断能力强、作维护简便。
I has the features of impact structure small volume long life-time strong on-and-off ability and simple operation and maintain.
这一横向磁场会将电弧吹向弧隙外侧,削弱了真空灭弧室的开断能力。
Such horizontal magnetic field will make the arc move out of the electrode gap, and reduce the interrupting ability of the vacuum interrupters.
因此,电网短路容量水平必须在运行质量和开关开断能力间折中决策。
Therefore, the short-circuit capacity of the power network must be decided in the middle way between the running quality and the breaking capacity of the switches.
隔爆型开关具有结构紧凑、可靠性好、体积小、通断能力强、寿命长等优点;
The flame-proofing switch with tight structure, good reliable and small bulk has strong capacity for cutting out and in, and the long service life, etc;
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。
It features the intelligence, communication-capable, small volume, high short circuit breaking capacity and perfect protection functions.
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。
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.
通常的短路故障电流会大大高于这个倍数,而软启动器的晶闸管本身是没有短路分断能力的。
The reason is that soonest at the next current zero-crossing the firing pulse of thyristors can be reset.
建议尽量缩短真空灭弧室两端径向引出线的长度,以减少外部接线对灭弧室开断能力的影响。
It is suggested that the length of radial lead-out connections on two ends of the vacuum interrupter should be reduced as far as possible to minimize the influence of external...
建议尽量缩短真空灭弧室两端径向引出线的长度,以减少外部接线对灭弧室开断能力的影响。
It is suggested that the length of radial lead-out connections on two ends of the vacuum interrupter should be reduced as far as possible to minimize the influence of external connecting b...
同时也对我国科研机构等相关单位提出了期望,希望国产高分断能力的塑壳断路器能尽早问世。
Meanwhile, it also put forward the expectation towards relevant scientific and re-search institute, hoping homemade MCCB with high-rupturing capacity could be developed early.
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。
The mechanism of improving the breaking capacity of vacuum circuit breaker with double breaks is presented in this paper.
本文介绍了该产品的主要技术性能和高分断能力,及低温升、低噪声、节能和零飞弧等技术特征。
This article introduced the main performance and special characteristics of higher breaking capacity, lower temperature rise, lower noise, saving energy, zero flashover etc.
在开断能力、抗熔焊性、介质恢复强度等电气性能方面均明显优于传统粉末冶金法铜铬触头材料。
The contact has many advantages in breaking capacity, anti-welding behaviour and dielectric recovery strength, compared w…
以前我总是羡慕别人的当机立断的决断能力,现在发现自己所谓的当机立断十有八九都是错误的决定。
I used to act decisively envy other people's ability to make decisions, now finds himself so-called horns ten to one are all the wrong decision.
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。
It features flexible and compact structure, convenient mounting, reliable operation, high short circuit breaking capacity and perfect protection characteristics.
电力系统的容量和短路电流越来越大,相应的对系统的稳定性和断路器的开断能力等提出了更高的要求。
As the power systems expand, the fault currents would be increase to exceed the instantaneous capacity and the interrupting capabilities of the existing circuit breakers.
提高了接通和分断能力,动热稳定性好,适于频繁操作,是FB - 6高压负荷开关的更新换代产品。
Enhance the connecting and breaking capability, and fine moving and thermal stability, suitable for frequent operation, it is the new generation instead of FB-6 HV load switch.
由于其具有高分断能力、较好的灭弧效果及高集成化等优点而使得CPS在防爆电器中发挥出了更大作用。
Owing to some excellent feature of CPS, such as the high interrupting capacity, preferable arc extinguishing effect and high integration, it takes very important roles in Ex electrical appliance.
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。
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.
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。
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.
疲劳性能试验检验材料在交变载荷作用下抵抗破断能力的一种试验,其试验的疲劳极限作为工程构件的设计依据。
The fatigue function test is the one that to examine resist burst function on the change force. It's basis engineering component design which the fatigue limit by test.
本产品具有开断能力打、安全可靠、电寿命长、可频繁操作、结构紧凑、体积小、重量轻、基本不需要维修等优点。
This product has the ability to hit breaking, safe, reliable, long life, frequent operation, compact structure, small size, light weight, the basic need maintenance.
本产品具有开断能力大、安全可靠、电寿命长、可频繁操作、结构紧凑、体积小、重量轻、基本不需要维修等优点。
This product is open circuit ability, safe and reliable, the long life, but frequent operation, compact structure, small volume, light weight, basic don't need maintenance, etc.
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。
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.
所述的自动转换开关还设有包括一个限止件和一个复位弹簧的锁定装 置,有效的保证了触头的压力,使接通与分断能力有了较大的提高。
The invention also includes the lock-in device with the bound piece and the reset spring, which ensures the right press of the contact, improves the capacity of connecting and breaking.
研究人员指出,对环境消耗和利用环境资源行为的认断受文化的影响,也受个人能力和动机的影响。
Decisions about environmental consumption and behaviors that use environmental resources are influenced by culture as well as an individual's abilities and motivations, the researchers noted.
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