DC machines can be classified as self-excited, separately excited, permanent magnet (PM), and brushless. Self-excited machines can be further classified as shunt, series, and compound. Compound ...
Smaller, streamlined electronics make lubricant-free, low-friction magnetic bearings feasible for more rotating machines. • Magnetic bearings support rotating shafts in five axes without solid or ...
Autocar on MSN
How firms are putting a new spin on EV motor tech
The problems associated with rare and difficult-to-obtain materials – as used in motors that power electric cars as well as ...
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