【作者】 刘克勤；

【导师】 宋主民；

【作者基本信息】 重庆大学 ， 机械工程， 2001， 硕士

【摘要】 炉温控制系统在各行业中都有广泛的应用。而浸漆干燥工艺作为电机、变压器等电气设备的修理、制造中的重要环节之一，对干燥过程的质量要求有一定的特殊性。该文从干燥炉的结构分析入手，联系到工厂的实际情况分析了结构功能缺陷和控制功能缺陷，提出了热风循环干燥的概念，同时，选择了较为先进的A／D板卡、热电阻信号调理板等专业化智能卡，运用数字PID控制技术，构成了一个较有特色的计算机控制系统。此外，该文还从保证干燥品质量的角度，采用智能化交流模块和自制采样调压电路的方法，提出了在线检测产修品的绝缘电阻的方法和手段，以确保企业产品质量不断提高。 在软件方面，该文运用BC++语言的强大功能，编写出具有独立功能和模块化的专用函数，使软件具有较好的移植功能。 实践表明，该系统准确可靠，快速方便，经济实用，具有一定的通用性和推广价值。更多还原

【Abstract】 The control system of furnace’ s temperature has been widely used in every walk of life, As an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto This article starts with the analysis of drying chamber’ s configuration , analyzed its configuration limitation and control function limitation according to the factory’ s situation and advances the conception of heated air drying circulation, In addition, this article adopts an intellectualize A/D module, a development sampling tuning-voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality ?In software design, this article employed BC++ powerful function to compile the appropriative function with absolution function and blocking ?It’ s very convenient for software to graft in the system oPractical application demonstrated that this system is accurate and reliable, rapid and convenient, economical and practical in use, and the achievement of this system is extensively technologically general, and has wide application vistas o更多还原