Prime-mover dynamo plants – Miscellaneous – Drive gearing
Reexamination Certificate
2006-04-27
2008-03-04
Ponomarenko, Nicholas (Department: 2834)
Prime-mover dynamo plants
Miscellaneous
Drive gearing
C324S209000
Reexamination Certificate
active
07339283
ABSTRACT:
An electronic load regulation system for a locomotive may comprise a solid state replacement for existing electro-mechanical load regulators that are used to adjust the excitation current in the field windings of the locomotive's generator. A pressure sensor may include a first chamber and a second chamber, each chamber having a pressure switch. The pressure sensor may be installed in place of a prior art vane motor and may connect to the existing governor hydraulic output. The pressure switches send status data to an electronic load regulator circuit that may replace a prior art rheostat. The electronic load regulator may increase or decrease the excitation current depending upon the status data received from the pressure sensor.
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Ponomarenko Nicholas
Vidas Arrett & Steinkraus P.A.
ZTR Control Systems
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