Intelligent Calibration Device and Method for Steady-state Hydraulic Power of Proportional Valve Spool
A calibration device and calibration method technology, applied in fluid pressure actuation device, fluid pressure actuation system test, mechanical equipment, etc., can solve the problems of changing the valve body structure, unable to disassemble the proportional valve structure, etc., to achieve the effect of effective measurement
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[0025] Please see the attached picture, in the figure 1 is the hydraulic pump, 2 is the pressure sensor, 3 is the proportional valve, 4 is the throttle valve, 5 is the valve controller, 6 is the circuit board for calibration, 7 is the PC, 8 is the relief valve , 9 is the fuel tank.
[0026] Such as figure 1 As shown, the present invention mainly relies on a single-chip microcomputer system with signal acquisition and communication functions such as figure 1 , calculate and process the collected signals in the single-chip microcomputer to obtain the hydrodynamic calibration results and output them to the computer. The processing flow is as follows figure 2 shown.
[0027] See figure 1 , the intelligent calibration device of the proportional valve spool steady-state hydraulic power of the present invention, the proportional valve includes a proportional valve 3 valve body and a valve controller 5, which includes a hydraulic pump 1 that pumps oil from the oil tank 9 to the pr...
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