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Patent Searching and Data


Title:
回生制動装置
Document Type and Number:
Japanese Patent JP4778055
Kind Code:
B2
Abstract:
In a regenerative braking apparatus that is connected to a power supply apparatus that supplies electric power to a load, and consumes regenerative power regenerated from a load side together with other regenerative braking apparatuses that are connected to the power supply apparatus, an operation-level changing unit calculates, as occasion demands, according to energization time of a consuming unit, a lower limit of an operation level for judging whether an energizing unit should be actuated and changing and outputting the calculated lower limit of the operation level, a comparing unit compares the lower limit of the operation level output from the operation-level changing unit and a monitor output of a monitoring unit, and the energizing unit operates when the monitor output exceeds the lower limit of the operation level by a driving unit.

Inventors:
永瀧 美博
Application Number:
JP2008522253A
Publication Date:
September 21, 2011
Filing Date:
June 29, 2006
Export Citation:
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Assignee:
三菱電機株式会社
International Classes:
H02P3/22; H02P27/06
Domestic Patent References:
JP5168287A
JP200037087A
JP5115187A
Attorney, Agent or Firm:
酒井 宏明