SHOVEL AND METHOD OF CONTROLLING SHOVEL
First Claim
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1. A shovel comprising:
- 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,wherein the control part increases an electric generation load of the generator before a hydraulic load of the hydraulic pump increases.
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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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Citations
15 Claims
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1. A shovel comprising:
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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, wherein the control part increases an electric generation load of the generator before a hydraulic load of the hydraulic pump increases. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of controlling a shovel comprising:
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determining a change in a hydraulic load of a hydraulic pump, which is connected to an internal-combustion engine; and increasing an electric generation load of a generator, which is connected to the internal-combustion engine, before the hydraulic load of the hydraulic pump increases. - View Dependent Claims (11, 12, 13, 14, 15)
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Specification