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APPARATUS AND METHOD FOR DETECTING POWER ABNORMALITY OF ENGINE-TYPE FORKLIFT TRUCK

  • US 20160370436A1
  • Filed: 09/30/2014
  • Published: 12/22/2016
  • Est. Priority Date: 12/24/2013
  • Status: Active Grant
First Claim
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1. An apparatus for detecting power abnormality of an engine-type forklift truck, the apparatus comprising:

  • a power supply unit including a pair of batteries so as to supply power to an electric device included in an engine-type forklift truck;

    an engine control unit (ECU) which receives power from the power supply unit;

    an equalizer which is provided between the power supply unit and the ECU so as to maintain a voltage balance between the pair of batteries and adjust a voltage of power supplied to the ECU; and

    an abnormality detecting unit which determines whether abnormality is generated in the equalizer by comparing voltage input from the pair of batteries with a voltage input from any one of the pair of batteries, and detecting whether the pair of batteries has the voltage balance.

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