节点文献
机电一体化系统集成的研究与研制
R&D on Mechatronics System Integration
【作者】 徐侃烈;
【作者基本信息】 上海大学 , 机械设计及理论, 1999, 博士
【摘要】 针对当前机电一体化产品或系统的开发大都基于经验和技巧的状况,深入研究机电一体化理论,用统一的理论体系作指导,对提高机电一体化设计水平有重要意义。文中尝试着从集成的角度出发,以现代设计方法学为指导,将机电一体化设计中的局部集成设计方法加以总结、概括,形成了统一的以系统整体优化为目标的机电一体化集成方法。同时还相应设计了信息流图模型来表达复杂的机电一体化集成。 本文主要以研究和应用机电一体化集成方法为主,结合光电数控火焰切割机的研制,实现了数控系统、光电跟踪系统、高度调节系统的开发和集成。在局部环节的集成中,着重研究了控制系统的集成方法——开放体系结构和结构化设计方法,同时在实践的基础上,进一步提出了柔性化接口设计和控制流表格描述来补充和完善它们。 本文为了在线条跟踪时达到高速高精度的跟踪性能,从系统整体优化的角度出发,运用机电一体化集成策略,成功地实现了机、光、电的深度集成,有效地提高了跟踪效果。 因为钢板表面不平整和切割过程中钢渣的堆积,所以加工过程中割炬与钢板之间的距离是不恒定的。变化的距离直接影响了钢板切口的光洁度和精度。本文提出了基于电容传感器的自平衡式调节原理,实现了割炬与钢板之间距离的恒定,从而有效地提高了切割的质量。 通过以上的研究工作,初步形成了一个较为完整的基于集1999年上海大学博士学位论文成观点的机电一体化开发研制策略,同时也对其他机电一体化系统的开发和研制提供了一个可供借鉴的参考模型.
【Abstract】 Today the development of mechatronics products and systems is mostly based on experience and skill, therefore it is important to study the mechatronics theory deeply and to direct the design by means of unite mechatronics theory for enhancing the mechatronics design. From the idea of integration this paper tries to research and set up an elementary theory of mechatronics integration. Then guided by the modern design methodology, the article concludes the partial integration of system and forms general method of mechatronics integration which aims to realize the system optimization. At the same time the author also designs a diagram of information flow to describe the more complicated mechatronics integration.The article investigates mainly mechatronics integration method, as the development of photoelectric tracing gas cutting machine, realizes the development and integration of numerical control(NC) system, photoelectric system, height auto-adjustment system and also discusses deeply the open system architecture(OSA) and structure design(SD). Based on a lot of practice, the article brings forward flexible interface design to perfect the OSA and control flow tables to describe the system control flow.From the view of the integral optimization and applying mechatronics integration method, the paper realizes the trulyintegration of machine , light and electricity to enhance the tracing capability with high speed and high precision.Because the steel surface is uneven and there is steel slag, the distance of cutting machine torch from the steel surface is inconstant. The product’s fineness and precision will be affected by the distant. The paper brings forward an auto-balance theory based on capacitance sensor and gets a better effect.Through the work, this article has formed a primary mechatronics development method and offers a reference model for other mechatronics system research and development.
- 【网络出版投稿人】 上海大学 【网络出版年期】2004年 04期
- 【分类号】TH-39
- 【被引频次】4
- 【下载频次】2408