VARIABLE SPEED PUMPING - Energy
VARIABLE SPEED PUMPING . A GUIDE TO. SUCCESSFUL APPLICATIONS. executive summary . VARIABLE SPEED DRIVES. A WAY TO LOWER LIFE CYCLE COSTS. Department of Energy Energy Efficiency and Renewable Energy uropump Industrial Technologies Program Bringing you a prosperous future where Energy is clean, abundant, reliable, and affordable Table of Contents introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. PUMPING Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. Selection Process New Systems . . . . . . . . . . . . . . . . . . . . . . . 8. Selection Process Retrofitting to Existing Equipment . . . . 10. Benefits of VSDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10. Potential Drawbacks of VSDs.
Executive Summary Introduction Pumping systems account for nearly 20% of the world’s energy used by electric motors and 25% to 50% of the total electrical energy usage in certain industrial facilities. Significant opportunities exist to reduce pumping system energy con-sumption through smart design, retrofitting, and operating practices. In ...
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