Energy Saving Application of High-efficiency Motors in HVAC Systems
Due to high power consumption,standard motors account for a significant share of the world's total energy consumption.One of the alternative solutions to reduce energy consumption in mechanical systems with a large number of motors,such as HVAC systems,is to use high-efficiency motors.The application of high-efficiency motor energy-saving in this study introduces the energy-saving,energy-saving costs,investment payback period,and emission reduction situation of a official using high-efficiency motors instead of standard mo-tors in HVAC systems.Research has found that by replacing standard motors with high-efficiency motors,significant energy savings can be achieved for different loads(50%,75%,and 100%).In a year,the total energy savings for different loads are 122.5,120.9,and 99MWh,respectively.
High efficiency motorHVACEnergy saving costsSimulation calculation