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本文提出了一个显而易见的问题——没有电源，辅机保护装置就不能完成其保护功能。更换辅保电源的接线位置是解决这一问题的唯一办法，希望各机务段和。厂吸取该经验，更改接线。
This paper presents a clear problem - without power, auxiliary protection device can not complete its protection. Replace the location of the auxiliary power supply wiring is the only way to solve this problem, I hope the locomotive depot and. The factory draw on the experience, change the wiring.