Improving BLDC Motor Control for Better Efficiency and Performance in Industrial White and Brown Goods Page 1 Fujitsu Microelectronics America Inc Introduction To compete in a market increasingly driven by efficiency concerns vendors of industrial machines and appliances must make best use of high-efficiency brushless DC (BLDC
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Get PriceIMPROVING MOTOR AND DRIVE SYSTEM PERFORMANCE A SOURCEBOOK FOR INDUSTRY | i ACKNOWLEDGMENTS Improving Motor and Drive System Performance A Sourcebook for Industry was developed for the U S Department of Energy's (DOE's) Advanced Manufacturing Office (AMO) with support from the Copper Development Association (CDA)
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Get PriceA brushless DC electric motor (BLDC motor or BL motor) also known as electronically commutated motor (ECM or EC motor) and synchronous DC motors are synchronous motors powered by DC electricity via an inverter or switching power supply which produces an AC electric current to drive each phase of the motor via a closed loop controller
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Get Price2010-2-16Improving BLDC Motor Control for Better Efficiency and Performance in Industrial, White and Brown Goods Page 1 Fujitsu Microelectronics America, Inc. Introduction To compete in a market increasingly driven by efficiency concerns, vendors of industrial machines and appliances must make best use of high-efficiency brushless DC (BLDC
Get PriceDec 14 2017Motor efficiency peaks at approximately 4 300 rpm for this standard motor If you had a lower-speed application we could customize the winding so that peak efficiency happens at a lower rpm Figure 2 is the same motor with custom winding and now peak efficiency is
Get PricePulse-width modulated motor drives are becoming the dominant method of variable speed motor control and are being used not only in industry but in applications as diverse as electric vehicles and domestic air conditioners PWM drives produce complex waveforms both on the motor output and in the electrical supply to the drive
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