text London Institution of Electrical Engineers 2001 ind ENG xxi, 395 hlm. : ill. ; 25 cm. Variable-speed drives remain a key component of the boom in all aspects of automation and energy saving which is becoming of ever greater importance throughout the world. Dewasa editor: Bill Drury Electric motors--Electric controllers--Electric driving--Drury, W.--Control Techniques Drives 621.46 BPAD DKI 0 85296 793 4 JKPU DKI 20111226070329.0 JAKPU-12110000000212 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)