Analysis of Copper Function and Output Function — Lesson 7

This lesson covers the analysis of sizing equations in electrical machines, focusing on the (D3L) product. The lesson also discusses the relationship between the torque developed by an electrical machine and the volume product. It further explains how to maximize the output function to increase the output power and torque developed by an electrical machine. The lesson also provides insights into how the number of poles in a machine can affect the output function and copper function. It concludes with a discussion on how to select flux densities at different parts of iron and the importance of proper thermal management when selecting higher current density values.

Video Highlights

00:00 - Introduction
02:08 - Discussion on the relationship between torque and the (D3L) product
04:09 - Explanation on how to maximize the output function
22:15 - Discussion on the impact of changing the number of poles
27:32 - Explanation on how to select flux densities
32:22 - Conclusion and summary of the lesson

Key Takeaways

- The (D3L) product plays a crucial role in analyzing sizing equations in electrical machines.
- The torque developed by an electrical machine is directly related to the volume product (D3L).
- Maximizing the output function can lead to an increase in the output power and torque developed by an electrical machine.
- The number of poles in a machine can significantly affect the output function and copper function.
- Proper selection of flux densities at different parts of iron is essential in the design of electrical machines.
- Proper thermal management is crucial when selecting higher current density values.