电动机的起动电流是指电动机接通额定电压从零速开始起动时输入的线电流。电动机起动电流一般为其额定电流的5~7倍。电动机起动电流过大,对电气设备及电网影响较大。对于大中型电动机,应将其额定电流限制在额定电流的2~2.5倍。大容量电动机的起动,常采用自耦变压器、补偿开关等以限制起动电流。
起动电流表 starter current indicator
起动电流比 starting current ratio
冷起动电流 Cold Cranking Ampere ; CCA
最大起动电流 maximum starting current
起动电流/充电电流 starting current / charge current
比率差动起动电流定值 IBLQDZD
起动冲击电流 inrush current
电流起动型漏电保护器 current actuated leakage protector
Combined with the peuliarity of PMSM, the PMSM starting-torque and starting-current are studied, analyze why we chose such a rotor’s slot, at the same time, generalize how to calculate the resistance of the rotor.
第四部分结合永磁同步电动机的自身特点研究了样机的起动转矩和起动电流,并分析了样机所选转子槽形,同时得出永磁同步电动机
A new protection principle has been utilized to recognize the start-up current and the short circuit current in feeder line protection.
厂用电的馈线保护中起动电流和短路电流的识别,采用了新的保护原理,提高了保护的灵敏性和准确性。
参考来源 - 厂用电系统保护测控装置的开发·2,447,543篇论文数据,部分数据来源于NoteExpress
这些电机具有良好的起动转矩,低起动电流。
These motors have excellent starting torque and low starting currents.
可在线查找三相最大的起动电流和最大运行电流。
It can measuer maxi phase starting current and maxi working current online.
这产品的特点为起动转矩大、差率高和起动电流小。
The product's features are high starting torque, high slip and low starting current.
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