Ponencia
Analog controllers using digital stochastic logic
Autor/es | Quero Reboul, José Manuel
Toral, S. L. García Ortega, Juan de la Cruz García Franquelo, Leopoldo |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Electrónica |
Fecha de publicación | 1999 |
Fecha de depósito | 2015-03-26 |
Publicado en |
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Resumen | Stochastic logic is based on digital processing of a random pulse stream, where the information is codified as the probability of a high level in a finite sequence. The probability of the pulse stream codifies a continuous ... Stochastic logic is based on digital processing of a random pulse stream, where the information is codified as the probability of a high level in a finite sequence. The probability of the pulse stream codifies a continuous time variable. Subsequently, this pulse stream can be digitally processed to perform analog operations. In this paper we propose a stochastic approach to the digital implementation of complex controllers. This is approach allows for the realization of the controllers, and A/D and D/A converters within a digital programmable device, leading to simple circuit implementations. A practical realization of a classical PID and nonlinear dissipative controllers for the series switching power resonant converter is presented. |
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