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Stroke operation calibration control device for hydraulic cylinder and stroke operation calibration control method for hydraulic cylinder
A stroke operation calibration control device for a hydraulic cylinder includes: movable portions; hydraulic cylinders; a stroke sensor measuring a stroke length of the hydraulic cylinder; a reset sensor measuring a reset reference point at which a measurement value of the stroke length obtained by the stroke sensor is reset; a stroke end detection process unit detecting a stroke end position of the hydraulic cylinder; a calibration process unit calibrating the measurement value of the stroke length upon the detection of the reset reference point and/or the stroke end position; a malfunction detection unit outputting an error when the stroke length is in the predetermined measurement range; and a control unit prohibiting the reset until the stroke length has passed the reset reference point at power input time.
Stroke operation calibration control device for hydraulic cylinder and stroke operation calibration control method for hydraulic cylinder
A stroke operation calibration control device for a hydraulic cylinder includes: movable portions; hydraulic cylinders; a stroke sensor measuring a stroke length of the hydraulic cylinder; a reset sensor measuring a reset reference point at which a measurement value of the stroke length obtained by the stroke sensor is reset; a stroke end detection process unit detecting a stroke end position of the hydraulic cylinder; a calibration process unit calibrating the measurement value of the stroke length upon the detection of the reset reference point and/or the stroke end position; a malfunction detection unit outputting an error when the stroke length is in the predetermined measurement range; and a control unit prohibiting the reset until the stroke length has passed the reset reference point at power input time.
Stroke operation calibration control device for hydraulic cylinder and stroke operation calibration control method for hydraulic cylinder
IKEGAMI KATSUHIRO (Autor:in) / KAMI YOSHIKI (Autor:in) / SHIMANO YUKI (Autor:in) / MATSUMOTO HAYATO (Autor:in)
24.01.2017
Patent
Elektronische Ressource
Englisch
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