[PDF] Top 20 Assessment of Electromagnetic Stress in a Permanent Magnet Synchronous Machine with Commutable Poles

... The permanent magnet synchronous machine is an adequate solution in a large range of power in high performance electrical drives and energy conversion ...manent ... See full document

... occurs in the power system. Due to the lack of reactive power the electromagnetic torque decreases which causes a large difference between mechanical and electromagnetic ...increase in ... See full document

... reduction in size and weight, also higher in power density; because as a machine’s speed increases, its size decreases for a given output ...increase of the rotating speed of electrical ... See full document

... estimation of the parameters needed to model LS PMSM, several studies are available in the literature, based on the finite element analysis [6, 7, ...none of them is based on the analytical modelling ... See full document

... initiatives with well-designed targets and high consumer awareness through communication could play an important role in successful ...activities. In addition, they investigated the impact of ... See full document

... coreless permanent magnet, PM, generator for small-scale wind ...One of his first designs from 1993 was a PMG made by using a brakedrum from a Ford ...radial-flux with ten coils per phase ... See full document

... INTRODUCTION In the period prior to 2003 Polytechnics in Zimbabwe had a mix of Information Communication Technologies (ICTs), varying from one institution to the ...invested in, so while some ... See full document

... use of smart materials in vehicle performance optimization. In [9] and [10] the engine cooling fan is driven by a controllable magnetorheological ...use of smart materials permits the ... See full document

... number of studies related to eddy current damping mechanisms and its applications have been reported in the ...construction of high-resolution scanning tunneling microscope by using eddy current ... See full document

... keeping of medium and large satellites. This is because of their high specific impulse and thrust efficiencies, which is related to an economy in terms of propellant mass utilization and ... See full document

... oxidative stress in saliva of children with dental erosion as compared to children with no ...diagnosis of dental erosion according to the Basic Erosive Wear Examination index, ... See full document

... The losses at conduction will be sensitive to components terminals voltage and to phase current, which go through it during a certain time, which is dependent on the cyclic ratio. The losses at commutation depend on the ... See full document

... replacement of badly damaged with Artificial joint, Although a large number of implants available, and most consist of metal femoral component, topped with a spherical ball installed ... See full document

... Most of the European countries with high amount of wind power (like Germany, United Kingdom, Ireland, Denmark, Netherlands, Sweden) are planning to build a huge number of offshore wind farms ... See full document

... oxidative stress in saliva of children with dental erosion as compared to children with no ...diagnosis of dental erosion according to the Basic Erosive Wear Examination index, ... See full document

... par with the physically able ...appearing in exams and in various sectors of ...provisions in law for civil awards in accidental cases, rebate in income taxes, facility ... See full document

... number of papers in the literature dealing with this topic investigate, in the measured magnetic field spectrum, some singular frequency components associated to some defaults as in ... See full document

... Regardless of the magnet material, various topologies [5] are possible for the magnetic circuit of brushless ...present in general similar performances [6]-[7], the choice between them being a ... See full document

... Most of the satellite missions require orbital maneuvers to accomplish its ...orbit of a satellite is changed, usually applying a type of ...transfer of a satellite to its final orbit, the ... See full document

...  Estudo do comportamento do regulador de tensão implementado sendo alimentado p or um PMG (“Permanent Magnet Generator”) excitação rotativa, pois esta é a uma das forma mais usuais e[r] ... See full document