Apparatus for monitoring the adhesion of an electric rail vehicle set
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United States of America Patent
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Jun 25, 2002
Grant Date -
N/A
app pub date -
Mar 10, 2000
filing date -
Mar 11, 1999
priority date (Note) -
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Abstract
This monitoring apparatus for monitoring the adhesion of a motive power unit of an electric rail vehicle set comprises a power control stage for controlling the power supplied to the motor of the motive power unit, and an adhesion monitoring stage proper delivering to the power control stage a reference signal generated on the basis of at least one operating characteristic of the motor so as to keep the slip of the wheels of the motive power unit under control. The apparatus further comprises means for generating an activation signal for activating the monitoring apparatus and means for injecting the activation signal into the reference signal so as to cause it to deliver a modified reference signal.
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