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Modelling of Systems

十月 31st, 2011 by 井 JING 元伟 Yuanwei

We have discussed the problems of descriptions of systems in different ways and some issues related to this matter. This is the first step to control a system. And we alsol have classroom-work on the transformation of system this evening. I believe that you have some results and questions on that. So please leave your words HERE. Thank you!

Posted in Interactive Zone 教学互动 | 313 Comments »

About the answer of the first problem

十月 26th, 2011 by 井 JING 元伟 Yuanwei

After the system fault of a couple of days, the blog system works again. Thanks my God.

We have studied the solution of the modeling problem of the moving-up-down system. Maybe there are some other questions you want to discuss further. Please not hesitate to leave them HERE. We can deal with them together.

Posted in Interactive Zone 教学互动 | 269 Comments »

The Second Lesson and the First Problem

十月 17th, 2011 by 井 JING 元伟 Yuanwei

We recalled the system modeling problems in the second lesson. We delt with the modelling process via two examples, the RLC network and the moving body system. We talked about the three ways to describe the system in different cases.

And we have done the job to solve the problem of modeling the moving body system with gravity g.

Do you have any questions? You may leave your discussion HERE.

Posted in Interactive Zone 教学互动 | 161 Comments »

The First Lesson

十月 10th, 2011 by 井 JING 元伟 Yuanwei

How do you think about the first lesson this evening?

Do you have any questions and suggestions?

Please leave your words HERE. Thank you.

Posted in Interactive Zone 教学互动 | 165 Comments »