The modeling of a centrifugal compressor system with exhaust and plenum piping acoustics is presented in this paper. For an experimental centrifugal compressor test rig with modular inlet and exhaust piping, a mathematical model of the system dynamics is derived based on the Greitzer compression system model. In order to include the dynamics of the piping acoustics, a transmission line model is added to the original compressor equations and different compressor-piping configurations were tested. The resulting mathematical representations of the compression system dynamics are compared with the measured response of the experimental setup. Employing active magnetic bearings to perturb the axial impeller tip clearance of the compressor, the compression system is excited over a wide frequency range and the input-output response from the impeller tip clearance to the plenum pressure rise is analyzed. Additionally, the simulated surge oscillations are compared with the measured response in the surge condition. A good agreement is observed between the experimental and theoretical frequency responses of from the tip clearance to the output pressure, both in stable operation and during surge.

1.
de Jager
,
B.
, 1995, “
Rotating Stall and Surge Control: A Survey
,”
Proceedings of the 34th IEEE Conference on Decision and Control
, pp.
1857
1862
.
2.
Gravdahl
,
J. T.
, and
Egeland
,
O.
, 1999,
Compressor Surge and Rotating Stall: Modeling and Control
,
Springer-Verlag
,
London, UK
.
3.
Longley
,
J. P.
, 1994, “
A Review of Nonsteady Flow Models for Compressor Stability
,”
ASME J. Turbomach.
0889-504X,
116
(
2
), pp.
202
215
.
4.
Emmons
,
H. W.
,
Pearson
,
C. E.
, and
Grant
,
H. P.
, 1955, “
Compressor Surge and Stall Propagation
,”
Trans. ASME
0097-6822,
77
, pp.
455
469
.
5.
Greitzer
,
E. M.
, 1976, “
Surge and Rotating Stall in Axial Flow Compressors, Part I, II
,”
ASME J. Eng. Power
0022-0825,
98
, pp.
190
217
.
6.
Hansen
,
K. E.
,
Jørgensen
,
P.
, and
Larsen
,
P. S.
, 1981, “
Experimental and Theoretical Study of Surge in a Small Centrifugal Compressor
,”
ASME J. Fluids Eng.
0098-2202,
103
, pp.
391
395
.
7.
Botros
,
K. K.
, 1994, “
Transient Phenomena in Compressor Stations During Surge
,”
ASME J. Eng. Gas Turbines Power
0742-4795,
116
, pp.
119
132
.
8.
Brun
,
K.
, and
Kurz
,
R.
, 2010, “
Analysis of the Effect of Pulsations on the Operational Stability of Centrifugal Compressors in Mixed Reciprocating and Centrifugal Compressor Stations
,”
ASME J. Eng. Gas Turbines Power
0742-4795,
132
(
7
), pp.
072402
.
9.
Elder
,
R. L.
, and
Gill
,
M. E.
, 1985, “
A Discussion of the Factors Affecting Surge in Centrifugal Compressors
,”
ASME J. Eng. Gas Turbines Power
0742-4795,
107
, pp.
499
506
.
10.
Fink
,
D. A.
,
Cumpsty
,
N. A.
, and
Greitzer
,
E. M.
, 1992, “
Surge Dynamics in a Free-Spool Centrifugal Compressor System
,”
ASME J. Turbomach.
0889-504X,
114
(
2
), pp.
321
332
.
11.
Gravdahl
,
J. T.
, and
Egeland
,
O.
, 1999, “
Centrifugal Compressor Surge and Speed Control
,”
IEEE Trans. Control Syst. Technol.
1063-6536,
7
(
5
), pp.
567
579
.
12.
Macdougal
,
I.
, and
Elder
,
R. L.
, 1983, “
Simulation of Centrifugal Compressor Transient Performance for Process Plant Applications
,”
ASME J. Eng. Power
0022-0825,
105
(
4
), pp.
885
890
.
13.
Moore
,
F. K.
, and
Greitzer
,
E. M.
, 1986, “
A Theory of Post-Stall Transients in Axial Compressor Systems: Part I—Development of Equations
,”
ASME J. Eng. Gas Turbines Power
0742-4795,
108
(
1
), pp.
68
76
.
14.
Morini
,
M.
,
Pinelli
,
M.
, and
Venturini
,
M.
, 2007, “
Development of a One-Dimensional Modular Dynamic Model for the Simulation of Surge in Compression Systems
,”
ASME J. Turbomach.
0889-504X,
129
(
3
), pp.
437
447
.
15.
Morini
,
M.
,
Pinelli
,
M.
, and
Venturini
,
M.
, 2009, “
Analysis of Biogas Compression System Dynamics
,”
Appl. Phys. (Berlin)
0340-3793,
86
, pp.
2466
2475
.
16.
van Helvoirt
,
J.
, and
d. Jager
,
B.
, 2007, “
Dynamic Model Including Piping Acoustics of a Centrifugal Compression System
,”
J. Sound Vib.
0022-460X,
302
, pp.
361
378
.
17.
Sparks
,
C. R.
, 1983, “
On the Transient Interaction of Centrifugal Compressors and Their Piping Systems
,”
ASME J. Eng. Power
0022-0825,
105
(
4
), pp.
891
901
.
18.
Hagino
,
N.
,
Kashiwabara
,
Y.
, and
Uda
,
K.
, 2005, “
Prediction and Active Control of Surge Inception in Centrifugal Compressor System Without Plenum
,”
41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit
.
19.
Jungowski
,
W. M.
,
M. H
,
W.
, and
Price
,
G. R.
, 1996, “
Pressure Oscillations Occurring in a Centrifugal Compressor System With and Without Passive and Active Surge Control
,”
ASME J. Turbomach.
0889-504X,
118
, pp.
29
40
.
20.
Krus
,
P.
,
Weddfelt
,
K.
, and
Palmberg
,
J.
, 1994, “
Fast Pipeline Models for Simulation of Hydraulic Systems
,”
ASME J. Dyn. Syst., Meas., Control
0022-0434,
116
, pp.
132
136
.
21.
Yoon
,
S. Y.
,
Lin
,
Z.
,
Lim
,
K. T.
,
Goyne
,
C.
, and
Allaire
,
P. E.
, 2010, “
Model Validation for an Active Magnetic Bearing Based Compressor Surge Control Test Rig
,”
ASME J. Vibr. Acoust.
0739-3717,
132
, p.
061005
.
22.
Simon
,
J. S.
,
Valavani
,
L.
,
Epstein
,
A. H.
, and
Greitzer
,
E. M.
, 1993, “
Evaluation of Approaches to Active Compressor Surge Stabilization
,”
ASME J. Turbomach.
0889-504X,
115
(
1
), pp.
57
67
.
23.
Arnulfi
,
G. L.
,
Blanchini
,
F.
,
Giannattasio
,
P.
, and
Pinamonti
,
P.
, 2006, “
Extensive Study on the Control of Centrifugal Compressor Surge
,”
Proc. Inst. Mech. Eng., Part A
0957-6509,
220
(
3
), pp.
289
304
.
24.
Wang
,
Y.
,
Paduano
,
J.
, and
Murray
,
R.
, 1999, “
Nonlinear Control Design for Rotating Stall With Magnetic Bearing Actuators
,”
Proceedings of the IEEE International Conference on Control Applications
.
25.
Boinov
,
K. O.
,
Lomonova
,
E. A.
,
Vandenput
,
A. J. A.
, and
Tyagunov
,
A.
, 2006, “
Surge Control of the Electrically Driven Centrifugal Compressor
,”
IEEE Trans. Ind. Appl.
0093-9994,
42
(
6
), pp.
1523
1531
.
26.
Sanadgol
,
D.
, 2006, “
Active Control of Surge in Centrifugal Compressors Using Magnetic Thrust Bearing Actuation
,” Ph.D. thesis, University of Virginia, Charlottesville, VA.
27.
Senoo
,
Y.
, 1987, “
Pressure Losses and Flow Field Distortion Induced by Tip Clearance of Centrifugal and Axial Compressors
,”
JSME Int. J.
0913-185X,
30
, pp.
375
385
.
28.
Senoo
,
Y.
, and
Ishida
,
M.
, 1987, “
Deterioration of Compressor Performance Due to Tip Clearance of Centrifugal Impellers
,”
ASME J. Turbomach.
0889-504X,
109
(
1
), pp.
55
61
.
29.
v. Helvoirt
,
J.
,
d. Jager
,
B.
,
Steinbuch
,
M.
, and
Smeulers
,
J.
, 2004, “
Stability Parameter Identification for a Centrifugal Compression System
,”
43rd IEEE Conference on Decision and Control
.
30.
Goodson
,
R. E.
, and
Leonard
,
R. G.
, 1972, “
A Survey of Modeling Techniques for Fluid Line Transients
,”
ASME J. Basic Eng.
0021-9223,
94
, pp.
474
482
.
31.
Yang
,
W. C.
, and
Tobler
,
W. E.
, 1991, “
Dissipative Modal Approximation of Fluid Transmission Lines Using Linear Friction Model
,”
ASME J. Dyn. Syst., Meas., Control
0022-0434,
113
, pp.
152
162
.
32.
Tunay
,
I.
,
Rodin
,
E. Y.
, and
Beck
,
A. A.
, 2001, “
Modeling and Robust Control Design for Aircraft Brake Hydraulics
,”
IEEE Trans. Control Syst. Technol.
1063-6536,
9
, pp.
319
329
.
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