@article{article, title = {{Instantaneous Magnetic Field Distribution in Brushless Permanent Magnet DC Motors, Part I: Open-Circuit Field}}, url = {{}}, year = {{1993}}, month = {{1}}, author = {{Zhu ZQ and Howe D and Bolte E and Ackermann B}}, doi = {{10.1109/20.195557}}, volume = {{29}}, journal = {{IEEE Transactions on Magnetics}}, issue = {{1}}, pages = {{124-135}}, note = {{Accessed on 2025/05/17}}}