The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2015
Filed:
Feb. 10, 2012
Naoto Ebisawa, Ushiku, JP;
Kitami Suzuki, Abiko, JP;
Hideaki Orikasa, Tsuchiura, JP;
Keiichi Hiwatari, Tsuchiura, JP;
Takeshi Miyanaga, Kasumigaura, JP;
Naoto Ebisawa, Ushiku, JP;
Kitami Suzuki, Abiko, JP;
Hideaki Orikasa, Tsuchiura, JP;
Keiichi Hiwatari, Tsuchiura, JP;
Takeshi Miyanaga, Kasumigaura, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A control device of a compressor includes a valve control unit configured to control an anti-surge valve that returns fluid in a discharge side of the compressor to a suction side of the compressor in accordance with a control parameter, a simulation unit configured to simulate operational status of the compressor in a plant in accordance with a plant model and the control parameter of the plant to which the compressor is installed, and a control parameter adjusting unit configured to adjust the control parameter in accordance with a result of the simulation.