Author_Institution :
Dept. of Electr. & Comput. Eng., Purdue Univ. at Indianapolis, IN, USA
Abstract :
Addresses and solves model development, simulation, analysis, control, and optimization problems which are critical in synthesis and design of high-performance NEMS and MEMS. It is illustrated that different concepts can be applied in modeling, and novel approaches must be developed in order to guarantee feasibility and applicability of mathematical models for consecutive steps, tasks, and problems. To analyze molecular dynamics and study nanostructures, high-fidelity modeling is approached using the three-dimensional charge density. For electromechanical devices, Maxwell´s equations can be used. The lumped-parameter models, which lead to nonlinear differential equations, are applied in the preliminary analysis and design. It is illustrated that three-dimensional in the time domain high-fidelity modeling, simulation, and analysis can be achieved. To demonstrate the results, an illustrative example is provided. In particular, rotational micromotors are studied, modeled, controlled, and tested
Keywords :
biomimetics; electric machine analysis computing; machine control; micromechanical devices; micromotors; motion control; nanotechnology; robust control; MEMS; Maxwell equations; NEMS; electromechanical devices; high-fidelity modeling; lumped-parameter models; microelectromechanical systems; molecular dynamics; nanoelectromechanical systems; nanostructures; nonlinear differential equations; preliminary analysis; preliminary design; rotational micromotors; three-dimensional charge density; Analytical models; Control system synthesis; Design optimization; Electromechanical devices; Mathematical model; Maxwell equations; Microelectromechanical systems; Micromechanical devices; Nanoelectromechanical systems; Nanostructures;