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Ground controller of electric railcar

阅读:197发布:2021-12-30

专利汇可以提供Ground controller of electric railcar专利检索,专利查询,专利分析的服务。并且PURPOSE:To alter electric amounts to be supplied to a plurality of electric railcars at the ground side by connecting in cascade multiple stages of power converters, and turning ''ON'', ''OFF'' the outputs of the converters by choppers. CONSTITUTION:Converters are composed of transformers 21, 22, 23 for rectifiers and rectifiers 24, 25, 26 to generate the prescribed constant voltages, and connected in cascade as three stages. Choppers 27, 28, 29 are connected with the output points of the converters, and the output sides of the choppers 27, 28, 29 are connected in parallel with trolley wires 31. An electric railcar 32 is controlled at the speed by the voltage of the trolley wires 31. The output voltage of a substation 30 is switched only by the ''ON'' and ''OFF'' of the choppers 27, 28, 29.,下面是Ground controller of electric railcar专利的具体信息内容。

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