Title :
Reliability comparison between standard and energy efficient motors
Author :
Bonnett, Austin H.
Author_Institution :
Emerson Electr. Co., St. Louis, MO, USA
Abstract :
There are always tradeoffs when maximizing a specific motor performance parameter such as efficiency. The purpose of this paper is to compare the various performance parameters and elements which determine motor reliability. The impact on motor life is considered, along with its robustness. Only the three-phase squirrel-cage induction motors covered by the 1992 Energy Act are covered in this presentation, as compared to “standard” motors
Keywords :
design engineering; electric motors; energy conservation; failure analysis; reliability; 1992 Energy Act; design parameters; energy efficient motors; field failure analysis; motor efficiency; motor life; motor reliability; performance parameters; three-phase squirrel-cage induction motors; Cast iron; Chemical industry; Chemical products; Design optimization; Energy efficiency; Induction motors; Manufacturing; Milling machines; Petroleum; Robustness;
Journal_Title :
Industry Applications, IEEE Transactions on