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APPARATUS AND METHOD FOR CONTROLLING OIL HYDRAULIC PUMP FOR EXCAVATOR

  • US 20150376871A1
  • Filed: 02/06/2014
  • Published: 12/31/2015
  • Est. Priority Date: 02/08/2013
  • Status: Active Grant
First Claim
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1. An apparatus for controlling a hydraulic pump for an excavator, comprising:

  • an operating unit configured to generate an operation signal according to an operation of an operator, and including a joystick or a pedal;

    an oil flow supplying unit configured to supply oil to actuators, in order to drive a plurality of actuators corresponding to the operation signal, and including a plurality of pumps and a plurality of logic valves; and

    a control unit configured to control the oil flow supplying unit by using a priority algorithm for each operation considering a use frequency and a load of the actuator with respect to a change of a predetermined operation mode according to the operation signal.

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