Development of BLDC Motor Drives for Cooling fan of 42V Automotive System

42V 차량 Cooling Fan용 BLDC 모터 드라이브 개발

  • Choi, J.H. (Intelligent Mechatronics Research Center, Korea Electronics Technology Institute) ;
  • Lee, J.B. (Intelligent Mechatronics Research Center, Korea Electronics Technology Institute) ;
  • Hur, J. (Intelligent Mechatronics Research Center, Korea Electronics Technology Institute) ;
  • Sung, H.G. (Intelligent Mechatronics Research Center, Korea Electronics Technology Institute)
  • 최준혁 (전자부품연구원 지능메카트로닉스연구센터) ;
  • 이종배 (전자부품연구원 지능메카트로닉스연구센터) ;
  • 허진 (전자부품연구원 지능메카트로닉스연구센터) ;
  • 성하경 (전자부품연구원 지능메카트로닉스연구센터)
  • Published : 2005.10.20

Abstract

A lot of conventional automotive components driven by mechanical power source are being replated with electrical ones to comply with the demands of market and customer, therefore the amount of electric energy used in a vehicle will be increased continuously. The increment of electric power demand causes interest on new higher power system such as 42V Power Net, and furthermore necessity for development of energy storage device is highlighted recently. This paper presents the design of the BLDC motor drive for Cooling Fan in 42V automotive system. Test results confirmed the feasibility of the proposed motor drive system design.

Keywords