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:
Mar. 27, 2007
Filed:
Aug. 22, 2003
Yasuo Sato, Hitachi, JP;
Masahiro Watanabe, Hitachi, JP;
Kenji Ogawa, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A coordination controller prevents the deterioration of electric power quality in an electric power system, such as in terms of voltage values, that can be caused when distributed power resources connected in parallel to the electric power system are operated without restrictions. A distributed power resourceincludes meansfor communicating with the outside of an electric power facility, meansfor monitoring the current time, meansfor synchronizing with the outside time, meansfor receiving a control schedule for an electric power-consuming apparatus or electric power generating apparatus, and a coordination controllerfor implementing the control schedule according to the time obtained by the time monitoring means