对电动机在不同性质的负载下，恒电流起动过程中起动时间与电压率、起动电流倍数的关系进行了理论分析。
The paper analyses the relation of the starting-time and the multiple of starting current and voltage in the current-limited starting process of motor with different character load .
该断路器通过拨码开关完成整定电流、脱扣时间、瞬动倍数等参数的设定。
Through dial switches the circuit breaker can set rated current, tripping time, instantaneous multiple and so on.
将提取的暂态零序电流故障特征作为条件属性，信号增强倍数作为决策属性，构成一个决策系统。
The extracted fault characteristics of transient zero sequence current is looked as condition attributes and the multiple of signal enhancement is.
结论：离子导入可以显著提高药物渗透速率，增渗倍数(ER)随着电流强度的增加而增加，但与药物浓度无关。
CONCLUSION: Iontophoresis increased the flux of drug obviously. The enhancing rate (ER) correlated closely to the current intensity, but had is no relationship with drug concentration.
文中还讨论了各结构参数对JFFT的最大电流放大倍数的影响。
The effects of several configuration parameters in the JFFT on the maximum current amplification are also discussed.
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.
得出了负载转矩与电流过载倍数、负载转矩与启动时间、负载转矩与断相电流的关系曲线。
The relations between load torque and overload current, load torque and staring time, load torque and current of phase failure are given.
短路短延时动作特性（可OFF）在低倍数电流时为反时限特性；
Acting characteristic of short-time delay short circuit (can be OFF) Inverse acting characteristics in ow-mutipled current;
短路短延时动作特性（可OFF）在低倍数电流时为反时限特性；
Acting characteristic of short-time delay short circuit (can be OFF) Inverse acting characteristics in ow-mutipled current;
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