high-speed permanent magnet 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 ...
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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 ...
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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 ...
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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
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 ...
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Investigative study of a novel permanent magnet flux switching machine employing alternate circumferential and radial permanent magnet
... designed machine is portraying 12 stator teeth, 6 armature coil slots, 10 salient rotor poles and 12 pieces of PMs in which consist of alternate radial and circumferences flux ...final machine is expected ...
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Electrothermal combined optimization on notch in air cooled high speed permanent magnet generator
... of high-speed electrical machine is always a challenging task because of close interaction between the electromagnetic, mechanical and thermal ...The high power density would cause higher ...
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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 ...
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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 ...
6
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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Control of energy efficient belt conveyor gearless drummotor
... a permanent magnet machine, it is necessary to know the actual value of rotor position angle ...low speed [15]. In addition, sensorless control methods require very high computation ...
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Permanent magnet machine design trade offs to achieve sensorless control at high load
... the machine. In low speed applications, due to the decreasing magnitude of the back- EMF, sensorless performance becomes ...low/zero speed applications (Lorenz, 2006; Ha et ...
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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 ...
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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 ...
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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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Survey on speed controllers for a permanent magnet brushless DC motor
... static magnet brushless DC (BLDC) motor drives with single current sensor is projected during this ...the speed transient response of the BLDC motor and enhance the energy saving effect of the system it is ...
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Selection criteria and robust optimization of a traction PM Assisted Synchronous Reluctance motor
... the machine works, it be- comes mandatory to optimize the design in the most profitable areas in which the motor operates, in order to improve the overall ...
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Development of Modern Electrical Steering Gear System on Board Ships with Autopilot
... very high torques/forces at very low speeds, besides high affordability, redundancy, and, mostly, high ...new high-thrust permanent-magnet linear actuator for direct-drive of ...
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