发明名称 A rail vehicle with an electrical drive unit
摘要 The vehicle has an electrical drive circuit arrangement defining a gradient section with increasing drive power at lower speeds until a power vertex (LE1), and a hyperbolic gradient section with constant drive power at speeds beyond the vertex. A traction force characteristic curve defines a power vertex (LE2), which lies at a speed higher than the vertex (LE1). The curve represents a sub hyperbolic gradient section between the vertices, with decreasing drive power from the vertex (LE1) to the vertex (LE2) such that the sub hyperbolic process section lies beyond the vertex (LE2).
申请公布号 EP2078633(A3) 申请公布日期 2016.06.15
申请号 EP20080170193 申请日期 2008.11.28
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 AUGSBURGER, FRIEDEMANN
分类号 B60L15/20 主分类号 B60L15/20
代理机构 代理人
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