ZINE, Bachir2024-12-152024-12-152024ZINE ,Bachir. Electric Machines. Polycopie pédagogique du cours 3eme Electromécanique. 2024/2025.faculty of technology. university of el oued.https://dspace.univ-eloued.dz/handle/123456789/36144مطبوعة بيداغوجية موجهة لطلبة سنة ثالثة كهرو ميكانيكElectrical machines are a cornerstone of modern electrical engineering, enabling energy conversion and powering countless applications. This course provides a comprehensive understanding of electrical machines, organized into five core chapters. The first chapter introduces magnetic circuits, detailing the fundamental principles of magnetism, magnetic materials, and their applications in electrical machines. The second chapter focuses on transformers, exploring their design, operation, and critical role in energy transmission. The third chapter examines DC machines, covering their construction, working principles, and control methods. The fourth chapter delves into induction motors, highlighting their widespread industrial use, operational principles, and performance characteristics. Finally, the fifth chapter investigates synchronous machines, discussing their role in power generation and grid stability. By covering these topics, the course equips students with essential theoretical knowledge and practical insights into the operation and application of electrical machinesenMagnetic circuitsTransformersDC machinesInduction motorsSynchronous machines.Learning Object