Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Hisayoshi Matsuyama"'
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 52:121-129
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 39:34-42
A diagnosis system to search multiple origins of failures using a signed digraph has been developed. Under the situation in which measured values of sensors are stuck normal values, the system cannot find multiple origins of failures properly and oft
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 38:289-294
Database modeling has been proposed as a nonlinear modeling technique in which historical data during normal operations are accumulated in the database and used directly for the predictions of normal states of a dynamical system. In the previous pape
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 37:1243-1251
Failure diagnosis of flowmeters based on control limits has been developed as a method to identify faulty flowmeters, which should be calibrated during a maintenance period, during plant operation. This method is very useful for the diagnosis of flow
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 37:1135-1139
The operation of a polymerization plant is usually scheduled by being divided into blocks: a production block, a store block, and so on, with the operations of each block usually scheduled by experts. The production block is scheduled to minimize pro
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 37:1399-1407
In order to predict the normal states of a continuous process with load fluctuations, a nonlinear modeling technique using historical data during normal operations has been proposed. This technique is called DB (database) modeling because historical
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 29:351-356
本論文では,液液分散系の構造安定性から転相現象を数学的にモデル化する.提案するモデルにより,転相と攪拌速度,物性の関係およびそのヒステリシスを統一的に説明することがで
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 27:493-496
3成分系における純物質および共沸物の指数の和が満足すべき位相幾何学的条件と,それらの沸点が満足すべき熱力学的条件とから,3成分系の共沸データの健全性を検査する方法を利用
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 27:352-358
化学工学において,分離,反応など液液分散系は一般的に取り扱われる.分散相の比表面積を増加させると,物質移動,反応速度の面で有利である.しかし,分散相の体積分率を大きく
Autor:
Satoru Nunokawa, Hisayoshi Matsuyama
Publikováno v:
Transactions of the Institute of Systems, Control and Information Engineers. 14:561-573
This paper presents a method of PI control parameter tuning based on the estimated maximum step disturbance and the allowable peak value of the controlled variable and shows its effectiveness and limitation by simulation studies. This method is very