Essays about: "Qiang Dong"

Found 1 essay containing the words Qiang Dong.

1. 1. Evaluation of Economical Impact of Energy Optimization Functions in VFDs for Industrial Applications

   University essay from KTH/Elektrisk energiomvandling

   Author : Qiang Dong; [2011]
   Keywords : ;

   Abstract : Electric motor systems are the most important types of loads which consume up to 70% of total consumed electricity in industry, so the reduction of energy  consumption in electric motor systems has become an important goal for all countries. In many of these applications, big energy savings are possible if the motors operate at variable speeds rather than at a fixed speed. READ MORE