Trends in Industrial Motors and Drives

Design News, Feb. 2014, by Al Presher.
http://www.designnews.com/document.asp?doc_id=271193&itc=dn_features_element&

"New motor and drive systems are continuing to focus on several main design goals: more intelligent performance, higher energy efficiency, and flexible integration options. The result is macro trends that are putting increased focus on support for a broader set of motor types, advanced cooling options, and built-in safety features, along with tighter integration of motor-drive solutions and decentralized control."