Shovel and method of controlling shovel
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United States of America Patent
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May 16, 2017
Grant Date -
Mar 19, 2015
app pub date -
Nov 21, 2014
filing date -
Jun 9, 2011
priority date (Note) -
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Abstract
A shovel includes an internal combustion engine, a hydraulic pump connected to the internal-combustion engine, a generator connected to the internal-combustion engine, and a control part that controls the generator. The control part increases an electric generation load of the generator before a hydraulic load of the hydraulic pump increases.
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