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卡拉干达综合技术研究所研制了一种“脉冲-3-600”型可控硅脉冲系统,该系统用于控制牵引电动机容量为140～160千瓦、架线电压达600伏的ЕЛ-13型大型矿用架线式电机车。该系统是在“脉冲-2-600”
Karaganda Integrated Technology Research Institute has developed a “pulsed -3600” type silicon controlled impulse system for controlling the traction motor capacity of 140 to 160 kilowatts, line voltage up to 600 volts ЕЛ-13 type Large mining wire electric locomotive. The system is in “Pulse-2-600”