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하이브리드 차량용 ISG(Integrated Starter Generator)의 방열 설계를 위한 해석적 연구

An Analysis Study for Thermal Design of ISG (Integrated Starter & Generator) for Hybrid Electric Vehicle

  • 김대건 (자동차부품연구원 그린카파워트레인연구본부) ;
  • 김성철 (자동차부품연구원 그린카파워트레인연구본부)
  • Kim, Dae Geon (Green Car Powertrain R&D Division, Korea Automotive Technology Institute) ;
  • Kim, Sung Chul (Green Car Powertrain R&D Division, Korea Automotive Technology Institute)
  • 투고 : 2012.09.14
  • 심사 : 2013.01.01
  • 발행 : 2013.07.01

초록

Hybrid electric vehicles have applied electric parts for saving fuel consumption and reducing levels of environmental pollution. Electrification of automobiles is indispensable for entering into global market because of enhanced environment restriction. ISG (Integrated Starter & Generator) system is one of main electric parts and can improve fuel efficiency more than other components by using Idle Stop & Go function and regenerative braking system. However, if ISG motor and inverter work under the continuously high load condition, it will make them the decrease of performance and durability. So the ISG motor and inverter need to properly design the cooling system of them. In this study, we suggested the enhancement points by modifying the thermal design of ISG motor and then confirmed the improvement of the cooling performance.

키워드

참고문헌

  1. K. Y. Kim, Eco-friendly Technology for Improving Fuel Economy, Auto Journal, KSAE, pp.32-38, 2012.
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피인용 문헌

  1. A Study on the Thermo-flow Analysis of ISG (Integrated Starter and Generator) Driving Inverter vol.21, pp.5, 2013, https://doi.org/10.7467/KSAE.2013.21.5.145
  2. Thermal Design and Analysis Evaluation of ISG Motor for Hybrid Electric Vehicles considering High-speed Driving Condition vol.22, pp.1, 2014, https://doi.org/10.7467/KSAE.2014.22.1.059
  3. Thermal Performance of Motor and Inverter in an Integrated Starter Generator System for a Hybrid Electric Vehicle vol.6, pp.11, 2013, https://doi.org/10.3390/en6116102
  4. Evaluation of the Effect of Operating Parameters on Thermal Performance of an Integrated Starter Generator in Hybrid Electric Vehicles vol.8, pp.8, 2015, https://doi.org/10.3390/en8088990