350 rub
Journal Achievements of Modern Radioelectronics №11 for 2009 г.
Article in number:
Control System of Data Storage and Creation of Program Modules with Flexible Functions
Authors:
G.A. Kirichenko, Yu.V. Litovka
Abstract:
Because of the large variety of electroplating processes for CAD "Electroplating" are required high flexibility of the complex, CAD should be adjusted to specific processes. The system must be able to evaluate different criteria to optimize their process and various scalable variables. Optimization of electroplating process is divided into the following units sold with the help of objects: Formation of a system of finite-difference equations of Laplace for galvanic baths. Making the system of equations of the electrodes, screens and other geometric elements. The choice of the current regime. The choice of the coating and the electrolyte. Setting criteria. Calculation of galvanic baths. Optimization of electroplating process. The main idea of the functionality and flexibility of software system is to describe the problem in terms of systems of linear equations. With this approach the problem conditions will be displayed in the form of coefficients of neizvesnyh and free terms in the equations and unknown quantities and are some of the unknowns. We divide the equation system into classes according to the described conditions. Equations connection. This equation describes the field potentials in the electrolyte, these equations represent finite-representation of the Laplace equation for the electric field in the electrolyte. The equations of polarization. Such equations are associated with a potential capacity of the polarization of the electrode and the boundary point of the electrolyte. The equations of the electrode potential. These equations describe the potential of the electrodes at the points of contact it with the electrolyte. Other equations. In this class fall into various auxiliary expressions, which, for example, can be used to calculate the various criteria and indicators process. The method of mathematical description of the galvanic bath and its representation in the program covers the most complete complex task domain and allowing the design of optimal electroplating processes.
Pages: 47-51
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