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Un método axiomático de diseño de ingeniería de sistemas basado en el algoritmo NSGA-II aplicado a sistemas complejos

Xiaoqian Zhang1, Qinghai Zhang2, Qingjian Zhao2

  • 1Shandong Key Laboratory of Space Debris Monitoring and Low-orbit Satellite Networking, Qingdao University of Technology, Qingdao, 266525, Shandong, China. zhangxiaoqian@stu.qut.edu.cn.

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Resumen
Este resumen es generado por máquina.

Este estudio presenta un marco integrado que combina el diseño axiomático y la ingeniería de sistemas basada en modelos con la optimización NSGA-II para el diseño de sistemas complejos. Mejora el análisis de la modularidad y la identificación del acoplamiento, reduciendo la dependencia de los expertos.

Palabras clave:
Sistema de control de las superficies reflectantes activasDiseño axiomáticoIngeniería de sistemas basados en modelosEl objetivo de la NSGA-IIMetodología de diseño del sistema

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Área de la Ciencia:

  • Ingeniería de sistemas
  • Ingeniería computacional
  • Ciencia del diseño

Sus antecedentes:

  • La ingeniería de sistemas complejos requiere métodos sólidos para gestionar las interdependencias.
  • Los enfoques tradicionales a menudo dependen en gran medida del conocimiento de expertos para la optimización de la estructura del diseño.
  • La integración de principios de diseño formales con optimización avanzada es crucial para mejorar la modularidad del sistema.

Objetivo del estudio:

  • Proponer un marco integrado que combine diseño axiomático, ingeniería de sistemas basada en modelos (MBSE) y NSGA-II para el diseño de sistemas complejos.
  • Desarrollar una matriz de trazabilidad a varios niveles para vincular los elementos del sistema desde los requisitos hasta la estructura física.
  • Mejorar el análisis de las relaciones de acoplamiento y apoyar el diseño orientado a la modularidad mediante la optimización inteligente.

Principales métodos:

  • Desarrollo de un marco integrado utilizando SysML para mapeos formales en los dominios de usuario, funcional, conductual y físico.
  • Construcción de una matriz de trazabilidad de varios niveles para garantizar la trazabilidad bidireccional.
  • Incorporación del algoritmo NSGA-II para optimizar dinámicamente la secuencia de la matriz de estructura de diseño (DSM) y evaluar cuantitativamente los grados de acoplamiento basados en los principios del diseño axiomático.

Principales resultados:

  • El marco establece asignaciones formales y garantiza la trazabilidad bidireccional entre los dominios del sistema.
  • NSGA-II optimiza dinámicamente la secuenciación de DSM, mejorando la visualización y la explícita de las relaciones de acoplamiento.
  • Un estudio de caso sobre un sistema de control de reflectores activos demostró una reducción significativa de la dependencia del conocimiento experto para los pedidos de DSM.

Conclusiones:

  • El marco mejorado de NSGA-II propuesto ofrece un enfoque sistemático para el análisis de la modularidad en sistemas complejos.
  • Proporciona claras ventajas en la identificación del acoplamiento y la evaluación de la modularidad en comparación con los métodos tradicionales.
  • El marco acelera efectivamente la convergencia en espacios de diseño a gran escala, mejorando la eficiencia del proceso de diseño.