发明名称 Measurement installation for metering the energy supplied to rolling stock
摘要 <p>The installation has a flexible connection associated to a voltage or current sensor (1), and presenting a transmission function transmitting voltage or current information, where the connection is constituted by twisted optical fibers (8, 9). A protective sheath (7) covers the connection and the sensor and is made of an insulating material, where the sensor is constituted by a magneto-optic crystal (2). The crystal modulates coherent light transported by the fiber (8) from a laser diode, and is connected to the fiber (9) guiding the light to a demodulation system (10).</p>
申请公布号 EP2068157(A1) 申请公布日期 2009.06.10
申请号 EP20080291143 申请日期 2008.12.03
申请人 FAIVELEY TRANSPORT TOURS 发明人 COYAUD, MARTIN
分类号 G01R15/24;B60L3/12;B60M1/02;G01R15/14;G01R15/18;G01R31/00 主分类号 G01R15/24
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