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Patent Searching and Data


Title:
COMPRESSED AIR ENERGY STORAGE GENERATOR
Document Type and Number:
WIPO Patent Application WO/2018/198755
Kind Code:
A1
Abstract:
This CAES generator (1) is provided with multiple motors (13), multiple compressors (10), an accumulator tank (11), expanders (12), generators (15), inverters (14) for a motor which change the rotation speed of the motor, a power supply command receiving unit (31) which, before the supply of input power, receives the input power as a power supply command value, and a control device (30). The control device (30) comprises a compression unit number calculation unit (30a) which calculates the maximum number of motors (13) that can be driven at rating on the basis of the power supply command value, and a compression drive control unit (30b) which drives, at rating, the maximum number of motors (13) calculated by the compression unit number calculation unit (30a).

Inventors:
SATO, Takashi
NAKAMICHI, Ryo
MATSUKUMA, Masaki
SARUTA, Hiroki
Application Number:
JP2018/015067
Publication Date:
November 01, 2018
Filing Date:
April 10, 2018
Export Citation:
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Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) (2-4 Wakinohama-Kaigandori 2-chome, Chuo-ku Kobe-sh, Hyogo 85, 〒6518585, JP)
International Classes:
F04B49/06; F01C1/16; F01C20/02; H02J3/28; H02J15/00
Foreign References:
JP2016220350A2016-12-22
JP2013231396A2013-11-14
JP2002098061A2002-04-05
JP2016034211A2016-03-10
Attorney, Agent or Firm:
YAMAO, Norihito et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
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