Young-Deak Kim, Dong-Woo Seo, and Kyo-Beum Lee, "A Method of Sensorless control using high-frequency voltage injection on the d-axis of the estimated synchronously Rotating Reference Frame in IPMSM," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 161–162, 2018 > Paper

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Domestic Conference Young-Deak Kim, Dong-Woo Seo, and Kyo-Beum Lee, "A Method of Sensorless control using high-frequency voltage injection on the d-axis of the estimated synchronously Rotating Reference Frame in IPMSM," 대한전기학회 전기기기 및 에너지변환시스템부문회 추계학술대회 논문집, pp. 161–162, 2018.

2018

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IPMSM의 고주파 주입 센서리스제어 기법은 입력하는전압에 따라 회전자의 위치 추정에서 차이점이 나타난다. 정현파 전압 주입시에는 고주파 주입으로 인해 유기된 고주파전류에 주입된 주파수 성분이 나타나고 신호처리 과정에서 저역통과 필터를 사용한다. 이로인해 동특성이 제한되어 성능이 저하되며 이를 개선하기 위해 구형파 전압 주입 기법을 사용한다. 본논문에서는 추정된 d축 동기좌표계에 입력되는 고주파 전압 따른 차이점을기술하였다. 

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