Title:
The control method of a hybrid shovel and a hybrid shovel
Document Type and Number:
Japanese Patent JP6058548
Kind Code:
B2
Abstract:
A hybrid excavator includes a control unit that is arranged at an upper turning body and is configured to supply a drive signal to at least one of a motor generator control part and a charge/discharge control part. During a regeneration operation performed by a motor, the control unit sets an electrical energy storage target value for a second electrical energy storage device to a higher value than an electrical energy storage target value for a first electrical energy storage.
Inventors:
Yuta Sugiyama
Application Number:
JP2013540757A
Publication Date:
January 18, 2017
Filing Date:
October 19, 2012
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
E02F9/20; B60K6/485
Domestic Patent References:
| JP2009011021A | ||||
| JP2009191463A | ||||
| JP2010133237A |
Foreign References:
| WO2010143628A1 | ||||
| WO2009082010A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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