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- The product vacuum arcing chamber adopts porcelain case, cup shape and longitudinal magnetic field contactor structure, copper and chrome contactor material, it has the capacity of good open and close short circuit current. 本产品真空灭弧室采用陶瓷外壳,杯状纵磁场触头结构,铜铬触头材料,具有优良的开断和关合短路电流能力。
- The model can calculate short circuit current and open circuit voltage of microbattery. 可以用该模型计算出微电池的短路电流和开路电压。
- Fast test the OCV, on-load voltage and short circuit current of a battery manually. "手工快速检验电池的开路电压、负荷电压和短路电流。
- The ratio of Isc\IL is the short circuit current available at the point of common coupling to the nominal fundamental load current. Isc\\IL比值是在公共耦合点的短电流比值是在公共耦合点的短路电流与额定基波负荷电流之比。
- The ratio of Isc\il.is the short circuit current avail.ble at the point of common coupling to the nominal fundamental load current. Isc\\IL比值是在公共耦合点的短电流比值是在公共耦合点的短路电流与额定基波负荷电流之比。
- Chen Xigeng.Method of short circuit current calculation for power network up to lkV[J].Power System Technology, 1997, 21(6): 62-64. [7]陈西庚.;1kV以下电网短路电流的计算方法[J]
- For the minority with an improved efficiency, although the short circuit current (I_(sc)) and FF increase, the open circuit voltage (V_(OC)) drops a little. 少数效率增加的电池则呈现出共同的特征,即短路电流I_(sc)和填充因子FF都增加了,但开路电压V_(oc)却略微有些降低。
- The increase is due to the short circuit current density of CdTe solar cells with Ni back electrode being higher than that with Au (the biggest extent is 40. 为了进一步降低多晶硅太阳电池的成本,研究了硅片厚度对多晶硅太阳电池的短路电流密度、开路电压和效率的影响。
- If the short circuit current or measured resistance values are much smaller than the micro-ohmmeter’s or DMM's specifications, a nanovoltmeter and a current source must be used. 如果短路电流或者被测电阻值比微欧姆计或数字多用表的技术指标小得很多,则必须使用纳伏表加精密电流源的组合来进行。
- HV outdoor switchgear series are mainly used as breaking, closing load current, short circuit current of rural net and urban net 10KV system and other seemly fieids with 50HZ. 该断路器系三相交流50Hz的高压户外开关设备,主要采用来开断关合农网、城网的10KV系统的负荷电流、过载电流、短路电流。也可用于其他类似场所。
- HV outdoor switchgear series are mainly used as breaking, closing load current, overload current, short circuit current of 10KV system and other and seemly field with 50HZ. 该断路器系三相交流50Hz的高压户外开关设备,主要用来开断、关合10KV系统的负荷电流、过载电流、短路电流。也可用于其他类似场所。
- With an arc quenching chamber having splitters, the breaker makes the arc voltage,which can limit the short circuit current, to a higher value through the near polar voltage drop. 它采用多个栅片的灭弧室,利用近极压降将进入到灭弧室中的电弧电压提升到一个较高的值,从而在开断电路的同时还起到对短路电流的限制。
- It is understandable after analysis that one phase feeder circuit breaker may trip and another will not due to the different short circuit current and different residual voltage. 经分析可知,在短路电流不同、残压不同的情况下,会发生一相馈线断路器跳闸而另一相不跳闸的现象。
- Keywords: electric main connection,main transformer , short circuit current calculations dynamic stability, thermal stability, layout of the electric equipment. 关键词:电气主接线,主变压器,短路电流计算,动稳定,热稳定,配电装置布置
- The results show that PAA can improve the absorption of photovoltaic device in ultraviolet-visible spectrum while decrease the short circuit current of the device. 结果表明,聚酰胺酸对于光伏器件在紫外-可见光区的吸收有所改善,但是会使器件的短路电流有所降低。
- The transient simulation model of impedance-matched balancing transformers is established. The effect of transient model and equivalent circuit in calculation of steady short circuit current are compared. 摘要建立了阻抗匹配平衡变压器的暂态仿真模型,比较了暂态模型和等值电路在计算稳态短路电流中的效果。
- Circuit breakers and disconnect switches should not be blown open or otherwise damaged by short circuit currents within their short time ratings. 断路器和隔离开关在短时额定范围内应不能被短路电流熔断或损坏。
- Is larger than the current capacity. 大于当前容量。
- Features: Low VCE(sat),large current capacity. 特点:集电极-发射极饱和压降低,电流大。
- A short circuit will blow the fuse. 短路会烧断保险丝的。