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:
Jul. 17, 2018
Filed:
Oct. 05, 2015
SN Co., Ltd., Daejoen, KR;
Soo Joon Song, Daejeon, KR;
Myung Sub Yoon, Daejeon, KR;
SN CO., LTD., Daejeon, KR;
Abstract
A multi-power factor controller including k measuring units, to which k loads and a power supply path are connected, each of the k measuring units being connected with each of the k loads and measuring a power factor calculation parameter of a connected load; n condensers; n contactors, each of the n contactors including k electromagnetic contactors, connected to the k loads and one of the condensers; n relay units, each of the n relay units having k relays, respectively connected to the k electromagnetic contactors, for deciding whether to turn on or off the electromagnetic contactors; and a multi-power factor control unit for controlling a corresponding relay to turn on the electromagnetic contactor to which the first condenser and the target load are connected.