high-speed permanent magnet (HSPM) machine
A high speed permanent magnet machine for fault tolerant drivetrains
... The novel aspect of the work is the consideration of fault tolerance from an early design stage. Having an optimised design for balanced operation does not necessarily translate in the best design for faulty conditions. ...
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Axial Flux Permanent Magnet coreless machine
... The coreless AFPM structures with minimum cogging torque are critical for wind gen- erators to allow operating in low wind areas, which are the typical areas of operation of small turbines. The coreless structures are ...
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Mathematical Modeling and Simulation of Permanent Magnet Synchronous Machine
... with permanent magnets makes the motor as brushless motors. Permanent Magnet Synchronous Machines (PMSM) can be designed with any even number ...for high speed ...
6
Parameter optimization study and performance analysis of 6S 8P permanent magnet flux switching machine with field excitation for high speed hybrid electric vehicles
... permanent magnet flux switching machine (PMFSM) with additional field excitation coil has been proposed [4, ...coil, permanent magnet and field excitation coil are located in the stator ...
9
Impact of soft magnetic material on design of high speed permanent magnet machines
... From Fig. 3 (a), it can clearly be seen that the measured B- H characteristics slightly varies from the data provided by the manufacturer due to variations during manufacture. However, they are in close agreement. It can ...
10
Application of Halbach magnet array in designing a permanent magnet synchronous machine
... a high amount of energy is lost in conversion in terms of mechanical transmission, power loss in the wires ...a permanent magnet design inside a generator or motor can improve the efficiency of the ...
8
Comparative study of permanent magnet synchronous and permanent magnet flux switching machines for high torque to inertia applications
... PMFS machine (with and without magnetic ribs) have been analyzed and the obtained results have been compared to the PMSM ...rated speed of 8700 rpm by means of 2D finite element ...PMFS machine with ...
7
Comparative study on a new permanent magnet flux switching machine configuration over segmental and salient rotor structure
... Generally, permanent magnet machine is judged as the most advanced energy converter in terms of establish performance due to its several unique characteristics, including robust construction which is ...
7
Investigative study of a novel permanent magnet flux switching machine employing alternate circumferential and radial permanent magnet
... polarity is being reversed from one magnet to another (Hoang et al. 1997). The stator armature winding consists of concentrated coils and each coil being wound around the stator tooth formed by two adjacent ...
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Control of energy efficient belt conveyor gearless drummotor
... of high-power slow-moving permanent magnet synchronous machine control, associated with features of slow-moving PMSM construction and electromagnetic torque, also were presented simulation ...
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Permanent magnet machine design trade offs to achieve sensorless control at high load
... the machine geometry and this has prevented industrial ...a machine design process, full-torque, zero-speed PM drives would not see ...electrical machine can be estimated if there is a form of ...
8
Split ratio optimisation of high-speed permanent magnet brushless machines considering mechanical constraints
... for machine designers to overcome. Compared with low-to-medium speed PM machines, one of the most significant design considerations is the mechanical ...Under high-speed operation, the rotor ...
12
Assessment of Materials for High-Speed PMSMs Having a Tooth-Coil Topology
... in high-speed (HS) electrical machines is ...electrical machine design procedure attracts researchers from the fields of electromagnetics, thermal analysis, rotordynamics, power electronics, material ...
11
Current Source Inverter Fed High Speed Permanent Magnet Brushless DC Motor
... for high speed drive applications such as machine ...the permanent magnets, otherwise this loss would be objectionable at such high ...
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Electrothermal combined optimization on notch in air cooled high speed permanent magnet generator
... the machine back EMF and the terminal voltage. Meanwhile, the high flux density region at tooth top becomes larger, and it promotes the total iron loss in stator ...of machine with different slot ...
11
High speed solid rotor permanent magnet machines: concept and design
... In order to ensure that the design is working within the operational temperature range, a thermal analysis is carried out for different slit thicknesses. In the design, the space between the slit and the slit depth are ...
10
Position control study of a bearingless multi sector permanent magnet machine
... Bearingless Permanent Magnet BPM motors have being intensively investigated and con- tinuously developed and improved thanks to the progress of high-energy PM materials, power electronic technology, ...
6
Dual Benefits of Adding Damper Bars in PMSMs for Electrified Vehicles: Improved Machine Dynamics and Simplified Integrated Charging
... their high torque density, high power density, compact size and high ...interior permanent magnet synchronous machine with a special damper is proposed for this ...proposed ...
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Design of a stator for a high speed turbo generator with fixed permanent magnet rotor radius and volt ampere constraints
... base speed and 20025 rpm is in field weakening ...the machine was able to deliver ...the machine provides the expected high efficiency of more than 93% at the 40 kW loading ...system ...
10
A system level comparison of drive topologies for high speed electrical machines
... for high speed applications: induction motors (IM), switched reluctance (SR) and surface mounted permanent magnet synchronous machines ...The high robustness of the rotor structures of ...
6