Automated pantograph control for mining truck power system
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United States of America Patent
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Nov 25, 2014
Grant Date -
May 23, 2013
app pub date -
Nov 18, 2011
filing date -
Nov 18, 2011
priority date (Note) -
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Abstract
Controlling a power system in a mining truck includes receiving data indicative of an expected change in suitability of the mining truck for on-trolley operation, and outputting a control command to an actuating mechanism for a pantograph responsive to the data and prior to occurrence of the expected suitability change. A mining truck and power system are further provided, wherein a pantograph having an electrical contactor is adjusted between a first configuration contacting an overhead trolley line, and a rest configuration, responsive to data indicative of the expected suitability change.
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