.... current characteristics © MCB UP Limited 1998 Computer aided design (CAD) Electromagnetics Motor Torque A prototype of a special electrical machine ‐ double statored switched reluctance motor ‐ has been developed and constructed at the Department of Electrical Machines...

... number of slots per pole and phase. © MCB UP Limited 1998 Computer aided design (CAD) Finite element Generators When a machine with salient poles is investigated, two reactances representing the stator reaction must be calculated: in direct axis X_d...

.... , Taylor , S.C. and Biddlecombe , C.S. , “ Parametric environment for EM computer‐aided design ”, IEEE Transactions on Magnetics , Vol. 32 No. 3 , May 1996 , pp 1433 ‐ 6 . © MCB UP Limited 1998 Computer aided design (CAD) Electromagnetics Optimization We have used...

... transform where we replace the goal function F by an advanced one F¢: (4) © MCB UP Limited 1998 Computer aided design (CAD) Electromagnetics Genetic algorithms Optimization 1 Element 1 2 Element 2 3 Element 3...

... for the time derivatives of {ψ}. Once the best choice for {Δψ_n+1} is obtained, the iterative procedure is repeated for the next time step. © MCB UP Limited 1998 Computer aided design (CAD) Safety Switchgear According to a recent survey of accidents...

... Limited 1998 Computer aided design (CAD) Electrical engineering Magnetic channel Optimization Recent developments made in the software concerning electromagnetic field calculations enable engineers and scientists to concentrate their effort on accurate and optimal designing...

... of six groups. Computer aided design (CAD) Electromagnetics Optimization Nowadays, the problem of designing the shape of an electromagnetic device suitable for a prescribed performance can be solved in a systematic way by minimizing an objective function subject to geometrical...

...) are equality and inequality constraints respectively. The minimization problem for the variable frequency motor optimization can be then formulated as: (2) © MCB UP Limited 1998 Computer aided design (CAD) Induction motor Optimization Variable frequency Design optimization of three...

... a 3D finite element model. This technique has been implemented in the design of a multiple generation for a small scale gearless autonomous system. The developed model can be implemented for the optimization of the rotor claw geometry through a minimization algorithm. Alternators Computer aided...

... in the following equation: Computer aided design (CAD) Electromechanical transducers A velocity sensor is an electromechanical transducer for converting mechanical vibrations into corresponding electrical signals. It is used to transform mechanical vibration energy into electrical voltage...

...) of the correcting coils, to produce possibly uniform magnetic field on the segment < ‐ z₀, z₀ >. The objective function presented in[ 6 ]: © MCB UP Limited 1998 Computer aided design (CAD) Couplers Electromagnetics Optimization Solving inverse...

... by their corresponding equations: (1a) and (1b) for electric circuit in excitation and shading coils, Maxwell’s equations (2) for magnetic field and (3) for the mechanical displacement: (1a) (1b) © MCB UP Limited 1998 Actuators Computer aided design (CAD) Electromagnetics Optimization...

... to point x_t that moves during mapping T, then the derivative given as: (2) (1) is called shape derivative of function φ(x). © MCB UP Limited 1998 Computer aided design (CAD) Optimization Jan Sikora Technical University of Warsaw...