GM Study Highlights The Increasing Technical Demands on Motors of Increasing Electrification; Bar Wound Stators as Good Present-Day Solution
Green Car Congress
FEBRUARY 16, 2010
For the comparison, GM used the same package envelope, same active length, same rotor and same electromagnetic design (turns/pole) for both bar wound and conventional motors. Bar winding lowers winding resistance 30% or more, lowering overall losses when compared to conventional wire wound types.
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