Prime-mover dynamo plants – Electric control – Fluid-current motors
Reexamination Certificate
2008-08-12
2011-12-20
Cuevas, Pedro J (Department: 2839)
Prime-mover dynamo plants
Electric control
Fluid-current motors
C290S044000, C290S054000, C290S055000, C322S004000, C060S398000
Reexamination Certificate
active
08080888
ABSTRACT:
A hydraulic generator drive system. The drive system has a control system that utilizes a first loop control that receives a signal associated with hydraulic pump or motor output and sends a command signal to a pump controller in order to control the hydraulic pump. Simultaneously, the control system has a second loop control that receives an input signal from the generator and sends a command signal to an armature to actuate the generator. As a result, a single control system is provided to control the speed and voltage output of the generator.
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Cuevas Pedro J
Sauer-Danfoss Inc.
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