化工过程多回路PID控制系统模式切换参数自整定 |
王建松,许锋,罗雄麟 |
Controller parameter self-tuning when control loop mode switching for multi-loop PID control system of chemical process |
Jiansong WANG,Feng XU,Xionglin LUO |
图6 正Nyquist判据与稳定性之间的Venn图 |
Fig.6 The Venn diagram between direct Nyquist criterion and system stability |
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