slot/pole
Design studies and performance of HEFSM with various slot pole combinations for HEV applications
... Abstract—Hybrid electric vehicles (HEVs) using combination of an internal combustion engine (ICE) and one or more electric motors are widely considered as the most promising solution for clean vehicles. One example of ...
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Impact of slot/pole combination on inter turn short circuit current in fault tolerant permanent magnet machines
... This paper investigates the influence of the slot/pole (S/P) combination on inter-turn short-circuit (SC) current in fault-tolerant permanent magnet (FT-PM) machines. A 2-D sub-domain field computational ...
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Trade off analysis and design of a high power density PM machine for flooded industrial pump
... Distributed windings such as those with q=1 tend to have larger end windings and hence result in a longer motor for the same stack length. This leads to poorer rotor dynamics, higher copper losses and manufacturing ...
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Modular Permanent Magnet Machines with Alternate Teeth Having Tooth Tips
... with 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 ...with ...
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Three-phase modular permanent magnet brushless machine for torque boosting on a downsized ICE vehicle
... new slot/pole combinations for such pole numbers can be derived from integer multiples of the combination for ...of pole-pairs increases, the number of feasible combinations of and becomes ...
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Short term duty electrical machines
... different slot, pole and winding ...the pole numbers are limited by volt-amps drawn from the ...Higher slot numbers also improves the heat dissipation from the machine and thus, the weight can ...
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Design and optimization of a high power density machine for flooded industrial pump
... different slot/pole combinations and winding configurations have been investigated for the specific application to satisfy the project ...other slot/pole combinations, 8p/9s machine presents ...
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Design study of single and three phase synchronous generator using J MAG designer
... Abstract- Synchronous Generator (SG) can be either using permanent magnet (PM) or field-excitation (FE) coil as their main flux sources are located in rotor part. However, synchronous generator using FE has advantages of ...
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A Nine-Phase 18-Slot 14-Pole Interior Permanent Magnet Machine with Low Space Harmonics for Electric Vehicle Applications
... In literature, a number of methods have been proposed to cancel or reduce MMF harmonics, such as employing non- uniform tooth width, using asymmetric number of turns, and applying phase shift by doubling slot ...
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FEA based design and parameter optimization study of 6 slot 5 pole PMFSM with field excitation for hybrid electric vehicle
... In this paper, the design studies of 6-slot 5-pole PMFSM with field excitation for HEV application have been presented. The method of finding the maximum performance of the machine was clearly demonstrated ...
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Electromagnetic launch systems for civil aircraft assisted take off
... Once the number of poles and slots are selected and the winding sequence determined, multi-layer theory (MLT) is applied to model the machine [16], [17]. MLT allows for the computation of magnetizing inductance and of ...
11
esd08.pdf
... Readout of the waveform should be influenced by the bandwidth and rolloff of the “1 GHz, 4 GS/s, 400 pS rise time” oscilloscope (Tek 784D), plus the insertion loss of the surface mount technology (SMT) transformer [13]. ...
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An Efficient Dynamic Job Ordering and Slot Configuration for Minimizing the MakespanOf MapReduce Jobs
... differ slot configurations. So if we use eachand every slot in both slot according to needs of node which affects the system utilization and ...Hadoop Slot Allocation (DHSA) [7] technique to ...
5
Demagnetization analysis of a new HEFSM with 12 slot 10 pole and 12 slot 14 pole configurations
... Based on the irreversible demagnetization of the permanent magnet (PM) in Hybrid Excitation Flux Switching Machine (HEFSM), the demagnetization mechanism of PM for 12-slot 10-pole and 12-slot ...
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Analysis of Fractional-Slot Axial-Flux PM Machines by 3-D FE Simulation
... One of the main characteristics of axial-flux PM machines is high attraction axial force between PMs and stator teeth. For the axial-flux PM machines considered for this research, the total axial force exerted on each ...
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A novel 24 slots14 poles fractional slot concentrated winding topology with low space harmonics for electrical machines
... The fractional-slot concentrated winding (FSCW) permanent magnet motor is a potentially excellent candidate for both aerospace applications and electric vehicles due to its high reliability and good ...
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Reconfigurable Slot Antenna For Dual Band Application
... xviii 3.37 Parametric Study on r1 of Sextuple Slot when the Width of 55 the Slot is 1.5mm for a Circular slot bRectangular slot c Triangular slot 3.38 Parametric Study on r1 of Sextuple [r] ...
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Compact Triple-Band Slot Antenna for Wireless Communications
... Abstract—This paper presents a compact microstrip-fed slot antenna with triple-frequency operation. The proposed antenna structure consists of a cross-shaped microstrip feed line and multiple open- ended slots on ...
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Marine mammals exploring the oceans pole to pole : a review of the MEOP consortium
... ABSTRACT. Polar oceans are poorly monitored despite the important role they play in regulating Earth’s climate system. Marine mammals equipped with biologging devices are now being used to fill the data gaps in these ...
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4260914 Differential Linear Velocity Transducer Mar79 pdf
... a a first pole piece of magnetic material disposed opposite the north pole of the magnet and spaced apart therefrom; b a second pole piece of magnetic material disposed opposite the sout[r] ...
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