Mobile QR Code QR CODE : The Transactions P of the Korean Institute of Electrical Engineers
The Transactions P of the Korean Institute of Electrical Engineers

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleTrans. P of KIEE
  • Indexed by
    Korea Citation Index(KCI)
Title A Study on the Establishment of Impedance/Conductance Guide Line for Diagnosis of Lead-Acid Battery's State of Health(SOH)
Authors 김종민(Kim, Chong-Min) ; 방선배(Bang, Sun-Bae) ; 송길목(Shong, Kil- Mok)
Page pp.214-220
ISSN 1229-800X
Keywords Lead-Acid Battery ; State of Health(SOH) ; Battery Capacity ; Valve Regulated Lead Acid(VRLA)
Abstract Battery is one of the emergency power and its reliability is a very important to keep up the minimum of building capabilities in case of interruption of electric power. This paper, a comparison was made between three different types of instrument on 30 valve regulated lead acid(VRLA) TYPE 12[V]/100[AH] batteries, and then their indicated measured values(impedance/conductance) were compared with the measured capacity of the battery. As a result, Measured value of instrument is strongly related to battery's capacity in the same group battery and Impedance/Conductance guide line for diagnosis of lead-acid battery's state of health(SOH) is a different from each battery guoup.