About: http://webisa.webdatacommons.org/454100635

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In this type of control, speed is a function of time during which the relevant phase MOSFETs are turned on for each conduction period, a conduction period being, for example, 60 degrees.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca