Multi-oil cylinder ascending/descending synchronous digital hydraulic control system

The invention discloses a multi-oil cylinder ascending/descending synchronous digital hydraulic control system. The multi-oil cylinder ascending/descending synchronous digital hydraulic control systemcomprises a computer control unit, lifting oil cylinders, displacement sensors, hydraulic control on...

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Bibliographische Detailangaben
Hauptverfasser:	YI JICHUAN, YE PING, LIANG FUCHUN, LUO GUOGUANG, YAO YINJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a multi-oil cylinder ascending/descending synchronous digital hydraulic control system. The multi-oil cylinder ascending/descending synchronous digital hydraulic control systemcomprises a computer control unit, lifting oil cylinders, displacement sensors, hydraulic control one-way valves, electric hydraulic reversing valves and a two-position four-way electromagnetic valve, the displacement sensors are arranged on the lifting oil cylinders, the electric hydraulic reversing valves are connected with the hydraulic control one-way valves, the hydraulic control one-way valves communicate with the bottom ends of the lifting oil cylinders, the electric hydraulic reversing valves communicate with the top ends of the lifting oil cylinders, the two-position four-way electromagnetic valve is connected with the hydraulic control one-way valves, and the displacement sensors, the electric hydraulic reversing valves and the two-position four-way electromagnetic valve are electrically connected with