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Title:
CONTROL METHOD AND CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2014089549
Kind Code:
A
Abstract:

To provide a B2B control system that is excellent in practicability and generality more than before.

A control device comprises: a cascade control implementation part 5 that attains a PID controller controlling batch cooling crystallization processing; a model storage part 1 that stores a crystallization processing model; a control parameter adjustment part 4 that adjusts a control parameter of the PID controller, using a transmission function model and a control parameter setting rule; a target value change amount calculation part 60 that calculates a time pattern of a change amount of a coolant inlet temperature target value such that a crystallization temperature coincides with a crystallization temperature target value according to a feed-forward compensation rule; and a feed-forward control implementation part 3 that performs a feed-forward compensation, using the change amount of the coolant inlet temperature target value.


Inventors:
OGAWA MORIMASA
Application Number:
JP2012238610A
Publication Date:
May 15, 2014
Filing Date:
October 30, 2012
Export Citation:
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Assignee:
AZBIL CORP
International Classes:
G05B13/02; B01D9/02; G05B11/36; G05B13/04
Other References:
JPN6016029099; 小河守正: 'バッチ重合プロセスのモデルベースB2B制御' 計測自動制御学会論文集 第46巻 ,第3号, 20100331, p.139-148, 社団法人計測自動制御学会
JPN6016029099; 小河守正: 'バッチ重合プロセスのモデルベースB2B制御' 計測自動制御学会論文集 第46巻 ,第3号, 20100331, p.139-148, 社団法人計測自動制御学会
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa