Articles. Products Parker

Variable speed wind turbine drive and control system
A variable speed wind turbine utilizes a hydraulic transmission including a hydraulic pump coupled to a rotor and a hydraulic motor coupled to an induction generator to produce variable frequency power that is converted to grid frequency power by electronic controls...

Applying elec motors to hydraulic systems
How, Why, and When to apply electric motors to mobile hydraulic systems. The price of fuel has almost doubled over the last year and a half. Up to this point, fuel has been relatively inexpensive...

Improve hybrid bus fuel efficiency
Improve fuel efficiency in hybrid bus applications using a high-power servo motor. There has been a significant shift in the bussing industry from pure diesel traction systems to a hybrid traction system...