论文-Protel99电路板设计（四驱电路板）.doc

- z. 毕业设计〔论文〕 题 目： Protel 99电路板设计〔四驱电路板〕 Protel 99电路板设计 〔四驱电路板〕 Protel 99 circuit board design 〔Four-wheel drive circuit board〕 摘要 CAD即计算机辅助设计〔puter Aided Design,CAD〕，其概念和涵正在不断地开展中。随着CAD技术的普及应用，CAD技术正向着开放、集成、智能和标准化 的方向开展,CAD是工程技术人员以计算机为工具，对产品和工程进展设计、绘图、造型、分析和编写技术文档等设计活动的总称。Protel 99设计是用广泛用于电子线路设计的软件， 计算机辅助设计系统是以计算机硬件和软件为根本工作平台，继承和借鉴前人在电路、图论与拓扑逻辑和优化理论等多学科的最新科技成果，在开发电子电路与系统时，利用计算机进展设计、分析、仿真、制造等工作。随着计算机技术的快速开展，计算机辅助设计软件以它完美的功能和方便的应用性赢得越来越多电路设计人员和各院校师生的亲睐，是电子工程师进展电子设计的得力助手。人们运用各自的专业知识对产品绘图、分析计算和编写技术文件等设计。如今，广泛应用于机械、电子、汽车、航空航天、模具、仪表、轻工等制造行业。三维CAD系统在产品的零件造型、装配造型和焊接设计、模具设计、电极设计、钣金设计等方面提供了强大的功能，真实感显示、曲面造型的功能 关键词：Protel 99设计 Abstract CAD puter Aided Design (puter Aided Design, CAD), the concept and connotation are constantly developing.With the popularity of CAD technology application of CAD technology is toward openness, integration, intelligence and standardization. is the direction of the development of CAD engineering technical personnel to the puter as the tool, to product and engineering design, drawing, modeling, analysis and writing on the floorboard of the technical documents and other design activities.Protel 99 software is widely used in electronic circuit design, puter aided design system based on puter hardware and software as the basic platform, heritage and reference to predecessors in the circuit, logic and graph theory and topology optimization theory, the latest scientific and technological achievements, multidisciplinary in the development of electronic circuits and systems, using the puter to carry on the design, analysis, simulation, manufacturing, etc.With the rapid development of puter technology, puter aided design software for its perfect functions and convenient circuit applied to win more and more designers and teachers and students of colleges, is the electronic engineers to design electronic's right-hand man.People use their professional knowledge for product drawing, analysis and calculation, and write technical documents and other design.Now