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图学学报 ›› 2026, Vol. 47 ›› Issue (2): 432-439.DOI: 10.11996/JG.j.2095-302X.2026020432

• 数字化设计与制造 • 上一篇    下一篇

基于模型的复杂系统方案多维度综合权衡方法研究

贺文虎()   

  1. 中国航发四川燃气涡轮研究院四川 成都 610500
  • 收稿日期:2025-06-20 接受日期:2025-11-30 出版日期:2026-04-30 发布日期:2026-05-19
  • 通讯作者:贺文虎,E-mail:hewenhu2008@163.com

Research on model-based multi-dimensional comprehensive trade-off method for complex system solutions

HE Wenhu()   

  1. AECC Sichuan Gas Turbine Research Establishment, Chengdu Sichuan 610500, China
  • Received:2025-06-20 Accepted:2025-11-30 Published:2026-04-30 Online:2026-05-19
  • Contact: HE Wenhu,E-mail:hewenhu2008@163.com

摘要:

复杂系统设计初期方案评估的科学性对研制成功至关重要。针对传统方案评估中存在的依赖专家经验、视角单一和数据关联性差等问题,提出一种基于模型的系统方案多维度综合权衡分析方法。借助基于模型的系统工程(MBSE)在架构建模与仿真方面的技术优势,首先构建了覆盖性能、技术、成本及周期的多维度指标体系;进而通过系统建模语言建立系统架构与参数模型的映射关系,实现了权衡指标与子系统参数的动态关联;在此基础上,采取参数归一及考虑正负收益的加权求和策略,并创新性地利用SysML参数图构建了多维度指标体系下的复杂系统综合权衡模型,并建立了七步法多维度综合权衡的分析流程。以航空发动机方案权衡为例进行验证,结果表明,该方法能够高效地对多个备选方案进行自动化综合评估和排序,验证了方法的工程实用性以及模型的有效性,为复杂系统方案评估提供了有效的模型化支持手段。

关键词: 架构模型, 权衡指标, 综合权衡模型, 多维度

Abstract:

The scientific evaluation of initial solutions in the early stages of complex system design is crucial to the success of the development. To address issues in traditional solution evaluation-such as reliance on expert experience, limited perspectives, and poor data correlation, a model-based multi-dimensional comprehensive trade-off analysis method for system solutions was proposed. Leveraging the technical advantages of Model-Based Systems Engineering (MBSE) in architectural modeling and simulation, this method first constructed a multi-dimensional indicator system covering performance, technology, cost, and schedule. A mapping relationship was then established between system architecture and parameter models using the Systems Modeling Language, enabling dynamic association between trade-off indicators and subsystem parameters. On this basis, a parameter normalization and weighted summation approach was adopted, accounting for positive/negative effects, innovatively integrated with SysML parametric diagrams to construct a multi-dimensional indicator framework for comprehensive complex system trade-off modeling, along with establishing a seven-step analysis process for multi-dimensional comprehensive trade-off. Validation using aircraft engine solution trade-off case, demonstrated that this approach could efficiently and automatically evaluate and rank multiple alternative solutions, verifying the engineering practicality and the model effectiveness of the comprehensive trade-off analysis process. This approach provided an effective model-driven decision-making tool for evaluating complex system solutions.

Key words: architectural modeling, trade-off indicator, comprehensive trade-off model, multi-dimensional

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