CIESC Journal

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通用热耦合精馏塔的制控系统的评估

黄克谨a; 钱积新a; 中岩(月劵)b; 中根墝b; 高松武一郞c   

  1. a Institute of Industrial Process Control of Zhejiang University, Hangzhou 310027, China
    b National Institute of Materials and Chemical Research, Tsukuba 305-8565, Japan
    c Institute of Industrial Technology, Kansai University, Suits 564-8680, Japan
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2000-12-18 发布日期:2000-12-18
  • 通讯作者: 黄克谨

Assessment of Control Configurations for a General Heat Integrated Distillation Column

HUANG Kejina; QIAN Jixina; NAKAIWA Masarub; NAKANE Takashib; TAKAMATSU Takeichiroc   

  1. a Institute of Industrial Process Control of Zhejiang University, Hangzhou 310027, China
    b National Institute of Materials and Chemical Research, Tsukuba 305-8565, Japan
    c Institute of Industrial Technology, Kansai University, Suits 564-8680, Japan
  • Received:1900-01-01 Revised:1900-01-01 Online:2000-12-18 Published:2000-12-18
  • Contact: 黄克谨

摘要: The assessment of control configurations for an ideal heat integrated distillation column
incorporated with an overhead condenser and a bottom reboiler (general HIDiC) is addressed
in this work. It is found that double ratio control configuration, (L/D, V/B), is still the
best one among all the possibilities. The control configuration, (Pr - Ps, q), appears to
be a feasible one for the general HIDiC and the pressure difference between the rectifying
and the stripping sections and feed thermal condition are expected to be consistent
manipulative variables for the process. The performance of the general HIDiC can be
substantially improved by employing effective multivariable control algorithms.

关键词: distillation;control configuration;interaction;disturbance rejection;closed-loop simulation

Abstract: The assessment of control configurations for an ideal heat integrated distillation column
incorporated with an overhead condenser and a bottom reboiler (general HIDiC) is addressed
in this work. It is found that double ratio control configuration, (L/D, V/B), is still the
best one among all the possibilities. The control configuration, (Pr - Ps, q), appears to
be a feasible one for the general HIDiC and the pressure difference between the rectifying
and the stripping sections and feed thermal condition are expected to be consistent
manipulative variables for the process. The performance of the general HIDiC can be
substantially improved by employing effective multivariable control algorithms.

Key words: distillation, control configuration, interaction, disturbance rejection, closed-loop simulation