permanent magnet magnetic circuit
Cogging Torque Reduction in PMSM Motor by Using Proposed New Auxiliary Winding
... done. Magnetic Equivalent Circuit method is rather a new concept to model the electrical ...a permanent magnet synchronous motor is modeled using Magnetic Equivalent Circuit; the ...
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Maximum power point tracking control of the permanent magnet synchronous generator based wind turbine
... the permanent magnet synchronous machine was ...layer permanent magnet synchronous machine was modelled by magnetic equivalent circuit which is a method popular in electrical ...
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Comparative study on magnetic circuit analysis between Independent Coil Excitation and conventional three phase Permanent Magnet Motor
... The ICE-PMM structure has been proposed. The topology and operation principle of the ICE-PMM are briefly introduced, and the coil arrangement is employed. Structural features of ICE-PMM and conventional PMM which is ...
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Development and Analysis of the Magnetic Circuit on Double-Radial Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generator for Vehicles
... double-radial permanent magnet and salient-pole electromagnetic hybrid excitation generator in this ...reference circuit, comparison circuit, trigger circuit and H-bridge control ...
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Permanent magnet actuation for magnetic bead-based DNA extraction
... compact magnet actuation method for the control of magnetic beads for DNA extraction, and compares the efficiency to the already available magnetic bead‑based DNA extraction ...A permanent ...
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Surface Magnet Gears with a New Magnet Arrangement and Optimal Shape of Stationary Pole Pieces
... the magnet arrangement is in symmetry about the axis of 180 degrees which cancels unbalance elec- tromagnetic forces and unbalance centrifugal ...the magnetic circuit, SUS304 of non-magnetic ...
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Control of HVAC Dampers by Trans-Permanent Magnetics
... trans-permanent magnetic system. The system consists of a non- tunable (hard) permanent magnet, a tunable (soft) permanent magnet surrounded by a polarizing coil, an RC charging ...
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Turn turn short circuit fault management in permanent magnet machines
... The machine terminal shorting method, and phase current injection method, can easily be adopted within the drive system. The terminal shorting technique allows the shorted winding to share the total Magneto Motive Force ...
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Performance Analysis of Composite Magnetic Circuit Permanent Magnet Wind Generator
... composite magnetic circuit permanent magnet wind turbine involved in the project research is main magnetic circuit in the axial direction [2] [8]-[14], The circumferential ...
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Design and modelling of permanent magnet fault current limiter For electrical power applications
... soft magnetic core or cores which are biased to saturation by a permanent magnet excitation systems (PM), and coils carries the ac current wound around such ...the magnetic circuit were ...
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Magnetic Field Created by a Uniformly Magnetized Tile Permanent Magnet
... tile permanent magnets of various magnetization ...tile permanent magnets of various angular widths and the magnetic polarization directions are ...tile permanent magnets with radial and ...
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Demagnetisation analysis for Halbach array configurations in electrical machines
... As seen above, in a Halbach array, each complete pole is assembled out of segments that are magnetised in different directions relative to each other. The proximity of a segment to another intrinsically creates reverse ...
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A Novel Double-Stator Permanent Magnet Generator Integrated with a Magnetic Gear
... of magnetic flux density within the outer air gap between the prime PMs and stationary pole-pieces is 360 ◦ / 13 = 27 ...dominant magnetic flux pulsation within the inner and outer air gaps at 115 ◦ , 280 ◦ ...
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Effect of Substitution ION Titanium and Mangan on the Microstructure, Magnet Properties and Microwave Absorption of Barium Hexaferrite with Milling and High-Pressure Ultrasonic Method
... the magnetic properties and microstructure of substituted barium ferrites, there have been only a few successful breakthroughs regarding to discovery of new compositions, with excellent properties for special ...
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Control integrated studies on high speed permanent magnetic generators system
... Fig. 2 shows the three dimensional whole region electromagnetic field calculation model, in which the end windings are established according to the actuary size. The analysis model of the HSPGS is meshed with tetrahedron ...
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Analytical magnetic field analysis of Halhach magnetized permanent-magnet machines
... magnetized permanent-magnet machines offer several potentially attractive features ...the magnetic field in Halbach magnetized machines is essentially self-shielding, the rotor back iron is not ...of ...
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Fabrication of Continuous Microfibers Containing Magnetic Nanoparticles by a Facile Magneto Mechanical Drawing
... Magneto-mechanical drawing set-up requires no high volt- age or other harsh terms, it is simpler, easier to assemble, and safer compared with common spinning methods like electrospinning, melt-blowing. It mainly consists ...
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A New Integrated Inverter or Converter Circuit for Motor Drives with Dualmode Control for EV/HEV Applications
... capacitor. Analysis of the boost converter by using the state-space averaging method [14], small-signal ac equivalent circuit can be derived, the transfer function of the voltage controller can be derived as shown ...
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Analytical Expression of the Magnetic Field Created by a Permanent Magnet with Diametrical Magnetization
... Abstract—Cylindrical/ring-shaped permanent magnets with diametrical magnetization can be found in many applications, ranging from electrical motors to position sensory ...the magnetic field generated by a ...
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Design of a Permanent-Magnet Synchronous Generator for a 2 MW Gearless Horizontal-Axis Wind Turbine According to its Capability Curves
... rare-earth permanent- magnets (NdFeB, SmCo), the NdFeB is preferred; for it is cheaper and is already more available ...air-gap magnetic field, the air- gap flux density and the induced voltage in the ...
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