Performance Analysis and Optimization of Built-In Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generators for Vehicles

<div>Cloud diagrams of magnetic flux density with different excitation currents: (a) when the excitation current is−2 A; (b) when the excitation current is 0 A; (c) when the excitation current is 2 A.</div>

Journal of Engineering

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Figure 3: Performance Analysis and Optimization of Built-In Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generators for Vehicles 

Figure 3 | Performance Analysis and Optimization of Built-In Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generators for Vehicles 