@inproceedings{inproceedings, title = {{Computationally efficient method and investigation of operational envelopes of hybrid and electrically excited machines}}, publisher = {{IEEE}}, url = {{https://doi.org/10.1109/ever.2014.6844131 }}, year = {{2014}}, month = {{6}}, author = {{Chu WQ and Liu X and Zhu ZQ and Stone D and Foster M and Urquhart I and Greenough J}}, doi = {{10.1109/ever.2014.6844131}}, journal = {{2014 Ninth International Conference on Ecological Vehicles and Renewable Energies (EVER)}}, pages = {{1-5}}, note = {{Accessed on 2025/11/02}}}