Results 21 to 30 of about 127,939 (308)
Broadband equivalent circuit derivation for multi-port circuits based on eigen-state formulation [PDF]
In this paper a passive guaranteed wide-band equivalent circuit derivation methodology, attempting to bridge physical geometry considerations with equivalent circuits model extractions, is proposed.
Damienne Bajon +3 more
core +1 more source
Analysis of an IPMSM Hybrid Magnetic Equivalent Circuit
The most common type of electric vehicle traction motor is the interior permanent magnet synchronous motor (IPMSM). For IPMSM designs, engineers make use of the magnetic equivalent circuit method, which is a lumped constant circuit method, and the finite
In-Soo Song, Byoung-Wook Jo, Ki-Chan Kim
doaj +1 more source
When calculating short circuit currents in the traction network, it is necessary to take into account the input resistance of the traction substation, including the resistance of the transformers of the substation and the resistance of the power supply ...
E. P. Figurnov +2 more
doaj +1 more source
A stable subgridding algorithm and its application to eigenvalue problems [PDF]
In this paper, a new and stable subgridding algorithm is proposed for three-dimensional problems which provides subgridding in both space and time. The concept of an equivalent-circuit representation and a novel leapfrog time integration scheme is used ...
Krishnaiah, KM, Railton, CJ
core +1 more source
Noise and signal modeling of various VCSEL structures [PDF]
Current evolution in Datacoms and Gigabit Ethernet have made 850nm Vertical Cavity Surface Emitting Lasers(VCSEL) the most important and promising emitter.
Perchoux, Julien +7 more
core +1 more source
Equivalent-Circuit Modeling of Lossless and Lossy Bi-Periodic Scatterers by an Eigenstate Approach
The use of an eigenstate based equivalent circuit topology is proposed for the analysis and modeling of lossless and lossy bi-periodic scatterers. It can significantly simplify the design of this kind of surfaces, since it reduces the number of elements ...
Elena Abdo-Sánchez (10143676) +4 more
core +1 more source
Improving the Convergence of Vector Fitting for Equivalent Circuit Extraction From Noisy Frequency Responses [PDF]
The vector fitting (VF) algorithm has become a common tool in electromagnetic compatibility and signal integrity studies. This algorithm allows the derivation of a rational approximation to the transfer matrix of a given linear structure starting from ...
Michelangelo B +6 more
core +1 more source
Checking equivalence of quantum circuits and states [PDF]
Quantum computing promises exponential speed-ups for important simulation and optimization problems. It also poses new CAD problems that are similar to, but more challenging, than the related problems in classical (non-quantum) CAD, such as determining if two states or circuits are functionally equivalent. While differences in classical states are easy
George F. Viamontes +2 more
openaire +2 more sources
Analysis of equivalent circuit of test of intrinsic safety circuit
Taking an intrinsic safety circuit of passive rescue telephone as an example, the paper analyzed test process of safe spark test of the circuit under different electrical principle equivalent diagrams of intrinsic safety test, and indicated that spark ...
LIU Qi
doaj +1 more source
Electromechanical Equivalent Circuit Model of a Piezoelectric Disk Considering Three Internal Losses
Heat generation by internal loss factors of piezoelectrics is one of the critical issues for high power density piezoelectric applications, such as ultrasonic motors, piezoelectric actuators and transducers.
Xiaoxiao Dong +5 more
doaj +1 more source

