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CONTROL SYSTEM OF HYBRID CONSTRUCTION MACHINE

  • US 20160312443A1
  • Filed: 12/02/2014
  • Published: 10/27/2016
  • Est. Priority Date: 01/24/2014
  • Status: Abandoned Application
First Claim
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1. A control system of a hybrid construction machine, comprising:

  • a main pump configured to discharge working fluid and drive an actuator;

    a regeneration motor configured to be driven by the working fluid discharged from the actuator through a first regeneration passage;

    a rotational electric machine drivable by the regeneration motor; and

    a regeneration passage switching valve having a tank communication position that allows the first regeneration passage to communicate with a tank when a flow-in amount of the working fluid inside the first regeneration passage into the regeneration motor exceeds a defined value.

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