Malcolm Barnes 
Practical Variable Speed Drives and Power Electronics [PDF ebook] 

Typical practical applications of VSDs in process control and materials handling, such as those for pumping, ventilation, conveyers, compressors and hoists are covered in detail.*Provides a fundamental understanding of the installation, operation and troubleshooting of Variable Speed Drives (VSDs)*Includes practical coverage of key topics such as troubleshooting, control wiring, operating modes, braking types, automatic restart, harmonics, electrostatic discharge and EMC/EMI issues*Essential reading for electrical engineers and those using VSDs for applications such as pumping, ventilation, conveyors and hoists in process control, materials handling and other industrial contexts