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Movable overhead contact system is mainly used in ailway electric locomotive maintenance library and the railway station, when the locomotive into, outbound and in freight station for providing electrical power locomotive , and when the locomotive maintenance and outfit, discharge goods for locomotive release space at the top. At the same time it also can be applied to other special electrified railway interval.
Movable overhead contact system is mainly consisted of two parts, the movable overhead contact system device and safety chain control system. Movable overhead contact system device is generally made up of two parts, movable section and rigid flexible transition section. The movable section is in the middle of the movable overhead contact line, rotating movable the movable section can release the upper space of the line; The rigid flexible transition section is in the both ends of movable overhead contact line, realize the connection and transferring the flexible catenary. Safety chain control system is mainly made up of the PLC programmable controller and related electrical components. Using Safety chain control system to realize rotation movement and position control of the movable overhead contact system device .
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