dual rotor
Evaluation of a New Dual-Rotor Hybrid Excitation Brushless Motor
... the dual rotor hybrid excitation motor which combines PMSM and DSEM by a dual-rotor ...novel dual-rotor hybrid excitation brushless motor is suitable for aviation power supply ...
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Experimented Examination of Power Produced for Dual Rotor Wind Turbine over Single Rotor Wind Turbine
... from dual rotor wind turbine as compare to single rotor experimentally then we observed that, dual rotor is having its value about 40 % more than single rotor wind turbine that ...
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Design, Control and Analysis of Low Cost Archetype Dual Rotor Helicopter for Educational Institution
... This paper presents the design and development of low cost archetype dual rotor helicopter (LCADRH) for academic research in an educational institution. The LCADRH is installed with optical pitch encoder ...
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Flux analysis of a novel dual rotor hybrid excitation flux switching machine (DRHEFSM)
... novel Dual Rotor HEFSM is introduced in order to create high performance motor compared to existing ...single rotor HEFSSM ...of Dual Rotor Switch Reluctance Machine (DRSRM), the ...
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Dual rotor magnetically geared power split device for hybrid electric vehicles
... piece rotor, and the PM rotor is coupled to the output ...the dual rotor device were made of laminated electrical steel since they are subject of varying magnetic ...piece rotor under ...
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Air gap analysis of a novel dual rotor hybrid excitation flux switching machine (DR HEFSM)
... Air gap in one of the factor need to consider before designing a machine. It plays a major part in the machine operation and greatly affects the motor performances. As a result different air gap for designing Dual ...
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Analytical Method for Calculation of Cogging Torque Reduction Due to Slot Shifting in a Dual Stator Dual Rotor Permanent Magnet Machine with Semi-Closed Slots
... a dual-rotor Radial Flux Toroidally wound PM (RFTPM) machine and suggested three approaches to reduce cogging, namely, slot opening shifting, varying slot opening angular width, and PM angular width ...
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Deflection of Dual Rotor Wind Turbine Pinion Tooth by Numerical Method
... Shaik Gulam Abul Hasan, Ganoju Sravan Kumar, Syedaaniya Fatima, [3] “Finite Element Analysis and Fatigue Analysis Of Spur Gear Under Random Loading”, International Journal Of Engineering[r] ...
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A 10 BIT 50 MS/S LOW POWER PIPELINE ADC FOR WIMAX/LTE
... A kind of coaxial dual-rotor ducted aircraft is proposed in this paper, and the aerodynamic characteristics are analyzed. Then the dynamic model of the aircraft is built up based on Newton- Euler equations, ...
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Aerodynamic Analysis of a Coaxial Turbine in Yaw for Hydrokinetic Energy Harvesting
... It is of great interest to harvest renewable forms of energy, and in particular Hydro-kinetic energy due to the sheer amount of energy potential it possesses. Take for instance the Gulfstream flowing off the coast of the ...
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Development of an axial flux MEMS BLDC micromotor with increased efficiency and power density
... with dual rotor improving both efficiency and power density with an external diameter of only around 10 ...The rotor is developed by film permanent magnets assembled over the rotor ...
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Analytical Identification of Magnetic Faults Induced by Material Properties and Mechanical Tolerance in PM Synchronous Motor
... of rotor eccentricities on the rotor dynamical ...to rotor bend- ing, rotor mass eccentricity and Unbalance Magnetic Pull (UMP) are calcu- lated by considering the actual orbit of the ...
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Alleviation of unbalanced rotor loads by single blade controllers
... In previously reported approaches to individual pitch control, individual pitch control is realised through the wind turbine central controller. The loads on each blade are measured, communicated to some controller which ...
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Computational Analysis of Vertical Axis Savonius Rotor
... kinetic energy were found to reach their maximum at a 30° rotor blade angle. They used standard k-ε turbulence model to analyses the drag and torque coefficient analysis, pressure and velocity contour analysis and ...
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Predicting the wake structure of the HART II rotor using the vorticity transport model
... the rotor blade has almost entirely concentrated into a coher- ent tip vortex (no shifting of the observation plane is necessary in these cases to capture fully the vortex ...
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The effect of rotor design on the fluid dynamics of helicopter brownout
... a rotor in ground effect has been in- vestigated further by examining the radial velocities within the wake and the trajectory of the tip vor- tices that are produced by the rotor blades when in ground ...a ...
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Position control study of a bearingless multi sector permanent magnet machine
... The rotor dynamic model of the rotor has been introduced and the position controller structure has been ...stable rotor suspension when different force disturbances ...
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Research on vibration response of a multi-faulted rotor system using LMD-based time-frequency representation
... a rotor rubbing caused by an initial ...a rotor may develop rotor-sta- tor rubbing in tight clearance ...and rotor-stator rub, are simulated together, and the effect of presence of multiple ...
11
Kinematics of twin rotary tiller
... rear rotor increased as the number of blades on one side of a flange ...rear rotor can be placed at the same distance between the horizontal axis and initial soil surface as the front rotor (H 1 = H ...
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Grey Relational Analysis to Determine the Optimum Process Parameters for Open-End Spinning Yarns
... parameter rotor speed has the most significant effect on the multiple performance ...factor rotor diameter, factor rotor opener speed, and factor navel ...
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