Stability analysis of electric power systems for ‘more electric’ aircraft [PDF]
This paper presents a comprehensive assessment of small-signal stability for a “more-electric” aircraft power system consisting of a synchronous variable-frequency generator which supplies several power electronic controlled loads via an 18-pulse ...
Griffo, Antonio, Howe, D., Wang, J.B.
core
Contactless Rotor Ground Fault Detection Method for Brushless Synchronous Machines Based on an AC/DC Rotating Current Sensor. [PDF]
Pardo-Vicente MA +3 more
europepmc +1 more source
Improved transistor-controlled and commutated brushless DC motors for electric vehicle propulsion [PDF]
The development, design, construction, and testing processes of two electronically (transistor) controlled and commutated permanent magnet brushless dc machine systems, for propulsion of electric vehicles are detailed. One machine system was designed and
Demerdash, N. A. +3 more
core +1 more source
This paper presents the optimized design and electromagnetic performance analysis of a brushless hybrid wound rotor vernier motor (BL-HWRVM) for automatic washing machine applications.
Kapeel Kumar +5 more
doaj +1 more source
Brushless Wound-Field Synchronous Machine Topology with Excellent Rotor Flux Regulation Freedom
This paper presents a nine-switch inverter for brushless operation of wound-field synchronous machines with excellent rotor flux regulation freedom. The manufacturing cost of permanent magnet machines is high due to the instability of rare-earth magnet ...
Muhammad Ayub +6 more
doaj +1 more source
Four quadrant control circuit for a brushless three-phase dc motor [PDF]
A control circuit is provided for a brushless three-phase dc motor which affords four quadrant control from a single command. The control circuit probes acceleration of the motor in both clockwise and counterclockwise directions and braking and ...
Nola, Frank J.
core +1 more source
A Brushless Resonant Exciter Concept for Radial Flux Motors
This paper proposes a novel brushless electrically excited synchronous machine that employs inductive wireless transfer of rotor excitation power through the air gap. The magnetic parts of the machine fulfill the excitation function on top of the torque production, thusly achieving similar compactness as brushed electrically excited synchronous ...
Dobbelaere, Sam +2 more
openaire +1 more source
Mutual Inductance Identification and Bilateral Cooperation Control Strategy for MCR-BE System
Considering that the excitation method of an electric excitation synchronous motor has the disadvantages of the brush and slip ring, this article proposes a new brushless excitation system, which includes two parts: a wireless charging system and a motor.
Ke Li +3 more
doaj +1 more source
Grey Fuzzy Sliding Mode Control with Grey Estimator for Brushless Doubly Fed Motor [PDF]
In this paper, a grey fuzzy sliding mode controller (GFSMC) for brushless doubly fed motor (BDFM) adjustable speed system is presented. A grey model estimator and adaptive fuzzy control technology are incorporated into the sliding mode control (SMC) to ...
Guo, Y, Shao, Z, Zhan, Y, Zhu, J
core
An inertial coupled marine power generator for small boats
This paper proposes a device to harvest energy from the vertical motion of small boats and yachts. The device comprises a sprung mass coupled to an electrical generator through a ball screw.
Abu-Sharkh, S.M. +3 more
core +1 more source

