![Energies | Free Full-Text | Comparative Analysis of the Steady-State Model Including Non-Linear Flux Linkage Surfaces and the Simplified Linearized Model when Applied to a Highly-Saturated Permanent Magnet Synchronous Machine—Evaluation Based on Energies | Free Full-Text | Comparative Analysis of the Steady-State Model Including Non-Linear Flux Linkage Surfaces and the Simplified Linearized Model when Applied to a Highly-Saturated Permanent Magnet Synchronous Machine—Evaluation Based on](https://www.mdpi.com/energies/energies-14-02343/article_deploy/html/images/energies-14-02343-g001.png)
Energies | Free Full-Text | Comparative Analysis of the Steady-State Model Including Non-Linear Flux Linkage Surfaces and the Simplified Linearized Model when Applied to a Highly-Saturated Permanent Magnet Synchronous Machine—Evaluation Based on
In electric generators that use electromagnets instead of permanent magnets, how do they get the electricity to power the magnets? Do they require an external power source? - Quora
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