pole number
Influence of pole number and stator outer diameter on volume, weight, and cost of superconducting generators with iron-cored rotor topology for wind turbines
... optimal pole number 2p for each stator outer diameter to achieve the maximum torque per ...optimal pole number increases with stator outer ...optimal pole number for torque per ...
10
Impact of rotor pole number on the characteristics of outer rotor hybrid excitation flux switching motor for in wheel drive EV
... rotor pole number on the characteristics of outer-rotor hybrid excitation flux switching motor (ORHEFSM) for in-wheel drive electric vehicle (EV) ...rotor pole numbers with 12 stator slots are ...
8
Influence of the Pole Number on the Magnetic Noise of Electrical AC Machines
... machine pole number on vibrations and noise of electromagnetic ...the pole number is studied: on the machine radius, on the stator deformations, on the mechanical resonance frequencies and on ...
15
Effect of various rotor pole number of field excitation flux switching motor
... rotor pole number of the proposed motor with 12 stator slots is investigated in order to determine the optimal ...rotor pole numbers on the electromagnetic performance such as flux linkage, cogging ...
38
Influence of design parameters on cogging torque in permanent magnet machines
... and pole number combination on the cogging torque, it is assumed that the magnets have a pole-arc of 180 ...and pole number com- binations which are used in brushless DC machines with ...
7
Analysis and Design of a Permanent-Magnet Outer-Rotor Synchronous Generator for a Direct-Drive Vertical-Axis Wind Turbine
... different pole number and the same number of slot per pole per phase (q) are designed based on an analytical ...increasing pole numbers of PMSG, with the same number of slot per ...
9
Improving magnetic gear overload torque with cage rotor bars
... magnetic pole-pieces, ferromagnetic pole pieces and an inner high-speed ...ferromagnetic pole pieces, developing a harmonic at the same pole number and pitch as that of the low speed ...
5
Eddy-current loss in the rotor magnets of permanent-magnet brushless machines having a fractional number of slots per pole
... T HE eddy-current loss that is induced in the permanent magnets of brushless machines is often neglected [1]. However, this assumption may not always be justified. For example, machine designs are emerging in which the ...
9
Analytical magnetic field analysis of Halhach magnetized permanent-magnet machines
... the pole number and that an optimal combination of the magnet thickness and the pole number exists for maximum air-gap flux density, while the back iron can enhance the air-gap field and ...
10
Analysis of Fractional-Slot Axial-Flux PM Machines by 3-D FE Simulation
... common divisor between pole number and slot number in 9-slot/10-pole machine and 12-slot/10-pole machine is 1 and 2; respectively. Hence cogging torque waveform components produced by ...
5
Three-phase modular permanent magnet brushless machine for torque boosting on a downsized ICE vehicle
... slot number and pole number combinations for such machines have been derived, and their relative merits have been ...given number of pole-pairs, and that the choice of a particular slot ...
9
Modular Permanent Magnet Machines with Alternate Teeth Having Tooth Tips
... slot number higher than pole number to compensate for the drop in winding factor due to the flux gaps in alternate stator teeth, accordingly to maintain or even to increase their average ...slot ...
11
"Pseudo" Direct Drive Electrical Machines With Alternative Winding Configurations
... magnet pole couples the pole number to the winding configuration and the number of stator ...selected number of electrical phases and in order to achieve a viable machine, the following ...
8
Analysis and Reduction of Cogging Torque of Line-Start Permanent Magnet Motors
... the pole-slot match of stator and the influence of number of slots per pole of rotor on the cogging ...the number of auxiliary slots to reduce the cogging torque, the correctness of the above ...
10
Non-Keplerian orbits using hybrid solar sail propulsion for Earth applications
... Chemical propulsion, to maintain the out-of-plane displaced GEO, was shown to perform very poorly due to a penalty on the ∆V for using pulsed rather than continuous control and a low specific impulse. Even the smallest ...
275
From pole to pole: 33 years of physical oceanography onboard R/V Polarstern
... limited number of Nansen bottles and thermometers on board, the number of depth lev- els which could be sampled was also limited, which resulted in a rather coarse vertical resolution of temperature and ...
10
Development and Analysis of the Magnetic Circuit on Double-Radial Permanent Magnet and Salient-Pole Electromagnetic Hybrid Excitation Generator for Vehicles
... With the improvement of vehicles electrical equipment, the existing silicon rectification generator and permanent magnet generator cannot meet the requirement of the electric power consumption of the modern vehicles ...
13
Sports Field Simulation and Plotting - Use of The Innovative Tool Total Station
... (Prism pole) is seen horizontal and vertical angles as well as sloping distances are quantified and by pressing suitable keys, they are documented along with point ...
7
Short term duty electrical machines
... and pole combinations, with both concentrated and distributed winding arrangements are ...the pole numbers are limited by volt-amps drawn from the ...slot number allows for improving the heat ...
6
Plant embryogenesis requires AUX/LAX mediated auxin influx
... defects. This suggests that the pin1 mutation rescues the root pole defects in aux1 lax1 lax2 mutant embryos. Similar observations were made using pin4 . In pin4-2 single mutant embryos only subtle patterning ...
10