Electro-hydraulic proportional valve as well as position control system and method and fault prediction method thereof

The invention relates to an electro-hydraulic proportional valve as well as a high-precision position control system and method and a fault prediction method thereof. The electro-hydraulic proportional valve comprises a valve element, a proportion electro-magnet, a displacement sensor, a current con...

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Bibliographische Detailangaben
Hauptverfasser:	GAO WEI, PENG ZEQIN, AI CHAO, WEI LIZHONG, ZHANG SUNAN, YU QI, LI RUIYANG, CHEN LIJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING CALCULATING COCKS COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR DEVICES FOR VENTING OR AERATING ELECTRIC DIGITAL DATA PROCESSING ENGINEERING ELEMENTS AND UNITS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING PHYSICS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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