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  • Electric Motors For Oil And Gas Exploration
    Ducommun's high performance motion control devices include 3 phase induction motors, alternators , BLDC motors and resolvers which are recognized as the most reliable products for downhole drilling tools in the oil and gas exploration industry.
  • Implementation of a Highly Reliable Hybrid Electric Scooter Drive
    Moreover, in order to keep the engine working in the high-efficiency area, the engine may also need to drive the BLDC machine ( alternator -mode commutation) to charge the lead-acid battery pack.
  • A New Cost Effective Sensorless Commutation Method for Brushless DC Motors Without Phase Shift Circuit and Neutral Voltage
    His current research interests include sensorless BLDC motor/ alternator control, power factor control, hybrid electric vehicles, and automotive power systems.
  • CR4 - Blog Entry: Saving Gas with Start-Stop Technology
    An expensive 3p BLDC or PMSM with the requisite inverter will at best get you 80% efficiency especially when you figure in the efficiency losses of the alternator -rectifier, then the charge-discharge cycle of the battery, and the efficiency loss of…
  • High-End Automotive Servo Drives
    INTRODUCTION The high-end servo drives in the automotive industry can be summarized as follows: 1 Power supply: integrated starter alternator (42V net) 2 Traction: hybrid and electrical vehicles … Permanent magnet motor Block commutated (scalar control) as BLDC Vector-controlled as PMSM…
  • 2004 Subject Index
    Sbarciog, M., + , OPTIM-04 132-138 DC generators elec. machines for integr. starter alternator appls., comp. and … IAS-04 2004 386-393 Vol.1 improv. power dens. and effic. of BLDC generator, practical control.
  • 2008 Combined Subject Index IEEE Industry Applications Society Publications
    A matrix-Z-source converter for automotive integrated starter alternator system. .... Feb. 2008 273-279 A Novel Starting Method of the Surface Permanent-Magnet BLDC Motors Without Position…
  • Electric Motors and Generators in Hybrid-Electric Powertrains
    BLDC machines have good specific power (greater than 1 kW/kg) and high efficiency (as high as 98 .... CURRENT EXCITATION LUNDELL ALTERNATOR The Lundell alternator is the traditional automotive alternator due to its possibility for…
  • Magnetic Sensors H2 2012 Market Tracker
    …others use a single speed-sensor, others use 3 switches for commutation in BLDC to manage speed .... • Removed starter motor and alternator (generators not motors).
  • CR4 - Thread: Use of braking energy
    …little more complicated than just turning a DC or AC motor into a generator or alternator , respectively. .... is obviously a permanent magnet, electronically commutated motor, otherwise known as a Brushless DC Motor ( BLDC Motor).