Modeling and dynamic evaluation of a two-stage two-spool servovalve used for pressure control

Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME

Volumn 113, Issue 4, 1991, Pages 709-713

  Tsai, S T ^a   Akers, A ^b   Lin, S J ^c  

^a ILLINOIS STATE UNIVERSITY   (United States)

^b IOWA STATE UNIVERSITY   (United States)

^c EASTERN MICHIGAN UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MATHEMATICAL MODELS; PRESSURE CONTROL; VALVES AND VALVE GEAR;

DYNAMICALLY STABLE FLAPPER-NOZZLE VALVE; LOAD PISTON DYNAMICS; TWO-STAGE TWO-SPOOL SERVOVALVE;

SERVOMECHANISMS;

EID: 0026408468     PISSN: 00220434     EISSN: 15289028     Source Type: Journal    
DOI: 10.1115/1.2896479     Document Type: Article

References (7)

1. Akers, A., and Lin, S. J., 1990, “A Comparison of Single-Spool and Two-Spool Two-Stage Flow Control Valves,”Proceedings of the 9th International Symposium on Fluid Power, Chapter 6, published by BHRA (UK), pp. 67-82.
2. Anderson, W. R., 1984, “Pressure and Flow Servovalves—A Unique Approach,”Proceedings of the 40th Conference on Fluid Power, Vol. 38, pp. 199-206.
3. Anderson, W. R., 1988, Sundstrand-Sauer, Minneapolis, Minn., private communication.
4. Lin, S. J., and Akers, A., 1989, “A Dynamic Model of the Flapper-Nozzle Component of an Electrohydraulic Servovalve,” ASME Journal of Dynamic Systems, Measurement, and Control, Vol. III, pp. 105-109.
5. Lin, S. J., and Akers, A., 1991, “Dynamic Analysis of a Flapper-Nozzle Valve,” ASME Journal of Dynamic Systems, Measurement, and Control, Vol. 113, pp. 163-167.
6. Merritt, H. E., 1967, Hydraulic Control Systems, Wiley, New York, N.Y.
7. Stringer, J., 1976, Hydraulic Systems Analysis, Wiley, New York, N.Y.