A Novel Electric Locomotive Auxiliary Protection Device Based on MVB Network Communication

With traffic growth of electrified railway, some power grid capacity was seriously shortage and supply HR Grip Kit network voltage was falling, which leads to locomotive auxiliaries constantly burning-out.Aimed at the actual situation of locomotive auxiliary engine burning on Nanning-Kunming line, a low-cost and effective solution was put forward, implementation principles and operation strategy of Heated Merchandisers/Display which were elaborated.