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综合化学工程专题:设计过程控制

10.492-1 Integrated Chemical Engineering Topics I: Process Control by Design
课程网址: http://ocw.mit.edu/courses/chemical-engineering/10-492-1-integrat...  
主讲教师: Dr. Barry S. Johnston
开课单位: 麻省理工学院
开课时间: 2004-01-01
课程语种: 英语
中文简介:
在 ice 主题课程中, 提出并分析了各种工业背景下的化学工程问题。重点是将基础知识与材料性能估计、过程控制、产品开发和计算机模拟结合起来。在案例研究中讨论了工程伦理、环境和安全考虑以及技术对社会的影响等社会问题的整合问题。这个 ice 主题模块的广泛上下文是一个常识性的概念, 即在设计某样东西时, 应该为可能发生的异常条件进行规划。一个连续的过程被设想和设计为一个稳态操作。但是, 在发生干扰时, 该过程必须启动、关闭和运行, 因此不应忽视该过程的时变行为。在设计初期考虑流程的可操作性是很有帮助的, 因为替代方案还在比较中。在本模块中, 我们将研究一些工具, 这些工具将有助于在初步设计阶段评估候选过程的可操作性, 然后再投入大量精力。
课程简介: In the ICE-Topics courses, various chemical engineering problems are presented and analyzed in an industrial context. Emphasis is on the integration of fundamentals with material property estimation, process control, product development, and computer simulation. Integration of societal issues, such as engineering ethics, environmental and safety considerations, and impact of technology on society are addressed in the context of case studies.The broad context for this ICE-Topics module is the commonsense notion that, when designing something, one should plan for the off-normal conditions that may occur. A continuous process is conceived and designed as a steady-state operation. However, the process must start up, shut down, and operate in the event of disturbances, and so the time-varying behavior of the process should not be neglected. It is helpful to consider the operability of a process early in the design, when alternatives are still being compared. In this module, we will examine some tools that will help to evaluate the operability of the candidate process at the preliminary design stage, before substantial effort has been invested.
关 键 词: 过程控制; 换热网络; 化学过程; 动态仿真; 控制器; 反馈结构; 材料模型; 能量平衡模型; 线性化方程; 相对增益矩阵
课程来源: 麻省理工大学公开课
最后编审: 2024-06-21:chenjy
阅读次数: 38