Efficiency of Electric Motors: Difference between revisions
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*Small electric motors are 10-70% efficient. BLDC are Bout 2x as efficient. Good report comparing BLDC to brushed at small scale of few grams - [http://www.dtic.mil/dtic/tr/fulltext/u2/a577582.pdf] | *Small electric motors are 10-70% efficient. BLDC are Bout 2x as efficient. Good report comparing BLDC to brushed at small scale of few grams - [http://www.dtic.mil/dtic/tr/fulltext/u2/a577582.pdf] | ||
[[Category: Incomplete Pages]] [[Category: Sustainability]] | |||
Latest revision as of 01:45, 21 December 2020
Shaded pole motors are only 30% efficient.
Other brushed ones are 60%.
Electrically commutated motors are 70-83% acc to this article.
History
- Brushless motors were first made in 1962. [1]
Links
- Small electric motors are 10-70% efficient. BLDC are Bout 2x as efficient. Good report comparing BLDC to brushed at small scale of few grams - [2]