Apparatus and method for detecting power abnormality of engine-type forklift truck
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
Sep 30, 2014
filing date -
Dec 24, 2013
priority date (Note) -
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Abstract
The present disclosures relates to an apparatus and a method for detecting power abnormality of an engine-type forklift truck, and the apparatus for detecting power abnormality of an engine-type forklift truck includes: 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 compares a voltage input from the pair of batteries with a voltage input from any one of the pair of batteries, and detects abnormality in the voltage balance.
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International Classification(s)
- H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....
- G08B:SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; A....
- B66F:HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERW....
- G01R:MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC V....
- F02D:CONTROLLING COMBUSTION ENGINES
- B60L:ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-P....
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