Valve hysteresis compensation considering flow conditions for digital valve positioner

Proceedings of the SICE Annual Conference

Volumn , Issue , 2004, Pages 1153-1158

  Wakui, T ^a   Hashizume, T ^a   Nishijima, T ^b  

^a WASEDA UNIVERSITY   (Japan)

^b Yokogawa Electiic Corporation   (Japan)

Author keywords

Control valve; Dead time; Flow control; Hysteresis; Positioner

Indexed keywords

ALGORITHMS; ENERGY UTILIZATION; FEEDBACK CONTROL; FLOW CONTROL; HYSTERESIS; POSITION CONTROL;

CONTROL VALVES; DEAD TIME; FLUID RESISTANCE; POSITIONERS;

PNEUMATIC CONTROL EQUIPMENT;

EID: 12744255183     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. T. Nishijima, et al., "Improved Control Valve Performance and Functionality with a Fieldbus Digital Positioner", Proceedings of ISA Expo., No. 1032, 2000.
2. T. Wakui, et al., "Performance Improvement of Digital Positioner for Pneumatic Control Valve with Large Hysteresis", Proceedings of the 7th International Symposium on Fluid Control, Measurement and Visualization, No.287, pp1-10, 2003.
3. T. Wakui, et al., "Hysteresis Compensation Loaded in Digital Positioner for Pneumatic Control Valve with Tightened Grand Packing", Proceedings of SICE Annual Conference 2003, WPI-6-2, pp.2220-2224, 2003.
4. J.G. Ziegler and N.B. Nichols, "Optimum Setting for Automatic Controllers", Transaction of ASME, Vol. 64, pp.759-768, 1942.
5. K.L. Chien, J.A. Hrones and J.B. Reswick, "On the Automatic Control of Generalized Passive Systems", Transaction of ASME, Vol. 74, pp.175-185, 1952.
6. Entech, "Control Valve Dynamic Specification Ver. 3.0", pp. 1-20, 1998.