Efficiency of Electric Motors: Difference between revisions
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=History= | =History= | ||
*Brushless motors were first made in 1962. [https://www.kdedirect.com/blogs/news/brushless-vs-brushed-motors] | *Brushless motors were first made in 1962. [https://www.kdedirect.com/blogs/news/brushless-vs-brushed-motors] | ||
=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 - [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]