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METHOD OF ELECTRONIC PROTECTION OF PULSE THYRISTOR GOVERNORS IN DC TRACTION ELECTRIC MOTOR CIRCUITS AND DEVICE THEREOF
METHOD OF ELECTRONIC PROTECTION OF PULSE THYRISTOR GOVERNORS IN DC TRACTION ELECTRIC MOTOR CIRCUITS AND DEVICE THEREOF
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机译:直流牵引电动机电路中脉冲晶闸管调速器的电子保护方法及其装置
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the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to electrical engineering and can be used in the systems of protection of transformers u0442u00a0u0433u043eu0432u044bu0445 electric drives u043fu043eu0441u0442u043eu00a0u043du043du043eu0433u043e current. purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 increased reliability.the device, developed a way of electronic protection u0442u0438u0440u0438u0441u0442u043eu0440u043du043eu0433u043e pulse u0440u0435u0433u0443u043bu00a0u0442u043eu0440u0430 chain u0442u00a0u0433u043eu0432u043eu0433u043e u044du043bu0435u043au0442u0440u043eu0434u0432u0438u0433u0430u0442u0435u043bu00a0 includes winding 1 and 2 u00a0u043au043eu0440u00a0 and excited. u0438u00a0, current sensor 3 and the key u0440u0435u0432u0435u0440u0441u0438u0440u0443u044eu0449u0438u0435 elements 4 and 5 door 9 is connected to the node responsive electronic chief u0442u0438u0440u0438u0441u0442u043eu0440u0430 12 and pulse u0440u0435u0433u0443u043bu00a0u0442u043eu0440u0430 and also u0441u0432u00a0u0437u0430u043d with exit block u0437u0430u0434u0430u043du0438u00a0 braking mode.the method and the device improve the reliability of u043fu043eu0437u0432u043eu043bu00a0u044eu0442 due to periodic j test slope responsive node 9 protection. 2 p. s - lu. 1 il. about eating at you eat
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