ISBN: 9787040210071 - 变频器技术及应用(高等职业学校电子信息类电气控制类专业系列教材) (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Pages Number: 229 Publisher: Higher Education Pub. Date :2007-06-01 version 1. This book should include: Introduction to power electronic devices. inverter and control the basic principles of composition. mechanical properties of the motor frequency control. frequency conversion the selection of the main electrical speed control system. inverter operation. operation. installation. commissioning. maintenance and interference. the drive fans. pumps. central air conditioning. ai. …