• Title/Summary/Keyword: C-dump converter

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Simulation and Experimentals of a Bi-Directional Converter with Input PFC on SRM System

  • Maged Maged N.F.
    • Journal of Power Electronics
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    • 제6권2호
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    • pp.121-130
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    • 2006
  • This paper presents the performance and efficiency of a drive system incorporating a switched-reluctance motor (SRM) with input power factor correction (PFC). The proposed system consists of a PFC, bi-directional converter, an inverter, and a SRM operating as based voltage source drives (VSD). First, theoretical analysis is made for each identified mode of operation in the drive system. This is followed by comparing the performance of the SRM drive system with and without a PFC circuit. The losses are also calculated for both systems and overall efficiency. Experimental results are presented to prove the theoretical analysis.

역률개선과 고효율을 위한 스위치드 릴럭터스 전동기의 구동 시스템 (Energy-efficient C-dump Converter for SRM Drives with Power Factor correction)

  • 윤용호;이태원;송상훈;김연충;원충연
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2004년도 전력전자학술대회 논문집(1)
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    • pp.214-218
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    • 2004
  • Switched Reluctance Motor (SRM) offers the advantages of simple and robust motor construction, high speeds and high efficiencies over a wide operating range of torque and speed, excellent controllability. However, SRM has the disadvantages of high current harmonics, and low power factor because of a capacitor filter is inserted in the power converter and inductance of SRM is high, it has pulse waveform of current. This paper deals with an energy efficient converter fed SRM system with the reduced harmonics and improved power factor and with higher efficiency. The validity of the proposed scheme is verified via experiment. We are implemented the proposed control system using 80C196KC micro-controller.

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Radiator cooling fan용 스위치드 릴럭턴스 전동기 및 토폴로지에 관한 연구 (A Study on Switched Reluctance Motor and Converter topology for Radiator Cooling Fan)

  • 정동효;윤용호;한대희;이태원;원충연
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2003년도 춘계전력전자학술대회 논문집(2)
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    • pp.866-871
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    • 2003
  • In automobile, the introduction of electronically commutated motors has been accompanied by a proliferation of electronic devices. With this proliferation of electronic devices, an emphasis has been placed on EMC issues. This paper is proposed to use SRM as a radiator cooling fan in automotive applications. To drive SRM, Energy efficient C-dump converter is applied. It is verified more efficient than other converters through simulation and experiments. And also SRM is valid automotive applications that have strict EMC standards. It is compared SRM with BLDC and DC motor by experiments.

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Radiator cooling fan용 스위치드 릴럭턴스 전동기의 구동 시스템 (Operation system of Switched Reluctance Motor for Radiator Cooling Fan)

  • 김영란;윤용호;이상석;정동효;원충연
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2004년도 전력전자학술대회 논문집(2)
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    • pp.949-953
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    • 2004
  • In automobile, the introduction of electronically commutated motors has been accompanied by a proliferation of electronic devices. With this proliferation of electronic devices, an emphasis has been placed on EMC issues. This paper is proposed to use SRM as a radiator cooling fan in automotive applications. To drive SRM, Energy efficient C-dump converter is applied. It is verified more efficient than other converters through simulation and experiments. And also SRM is valid automotive applications that have strict EMC standards. It is compared SRM with BLDC and DC motor by experiments.

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