A digital hydraulic pump/motor torque modulation system and apparatus

The present invention provides a hydraulic pump for use in driving a load (54) with a control modulation system (9) which modulates a primary control signal in order to accommodate variations in secondary changeable parameters which require control at a higher frequency or have a lower latency.

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Bibliographische Detailangaben
Hauptverfasser:	CALDWELL NIALL, RAMPEN WILLIAM, FIELDING MICHAEL RICHARD, STEIN UWE BERNHARD PASCALL
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The present invention provides a hydraulic pump for use in driving a load (54) with a control modulation system (9) which modulates a primary control signal in order to accommodate variations in secondary changeable parameters which require control at a higher frequency or have a lower latency.