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. 04, 2018
Filed:
Oct. 02, 2015
Insulation resistance measuring device and method capable of rapidly measuring insulation resistance
Lg Chem, Ltd., Seoul, KR;
Chang-Hyun Sung, Daejeon, KR;
Young-Hwan Kim, Daejeon, KR;
Jae-Dong Park, Daejeon, KR;
Ho-Byung Yoon, Daejeon, KR;
Sang-Hoon Lee, Daejeon, KR;
Tae-Joong Lee, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
An insulation resistance measuring device including a positive electrode test resistor connected to a positive electrode node of a battery assembly, a negative electrode test resistor connected to a negative electrode node of the battery assembly, a first switch connecting the positive electrode node of the battery assembly to the positive electrode test resistor, a second switch connecting the negative electrode node of the battery assembly to the negative electrode test resistor, a voltage measurement unit that measures a first voltage applied to the positive electrode test resistor and a second voltage applied to the negative electrode test resistor, and a voltage estimation unit that estimates a final convergence value of the first and second voltages.