Phase-Root Locus and Relative Stability

IEEE Control Systems

Volumn 16, Issue 4, 1996, Pages 69-77

  Caviechi, Thomas J ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; ELECTRIC FIELDS; FIELD PLOTTING; LAPLACE TRANSFORMS; MAGNETIC FIELDS; OPTIMIZATION; POLES AND ZEROS; ROBUSTNESS (CONTROL SYSTEMS); ROOT LOCI; SYSTEM STABILITY; TRANSFER FUNCTIONS;

CAUCHY PRINCIPLE; CONSTANT PHASE CONTOURS; CONTOUR PLOTTING; GRAPHICAL TOOL; OPEN LOOP TRANSFER FUNCTION; PHASE MARGIN; PHASE ROOT LOCUS;

CONTROL THEORY;

EID: 0030215873     PISSN: 1066033X     EISSN: None     Source Type: Journal    
DOI: 10.1109/37.526916     Document Type: Article

References (8)

1. B. C. Kuo, Automatic Control Systems, Englewood Cliffs, NJ: Prentice Hall, 1995 (7th ed.).
2. K. Ogata, Modern Control Engineering, Englewood Cliffs, NJ: Prentice Hall, 1990 (2nd ed.).
3. N. Nise, Control Systems Engineering. Reading, MA: Benjamin/Cummings, 1995 (2nd ed.).
4. M. L. Nagurka and T. R. Kurfess, “Gain and Phase Margins of SISO Systems from Modified Root Locus Plots,” IEEE Control Systems Mag., June 1992, vol. 12, pp. 123-127.
5. N. Levinson and R. M. Redheffer, Complex Variables, Sau Francisco, CA: Holden-Day, 1970, pp. 216-218.
6. T. J. Cavicchi, “Minimum Return Difference, Phase Margin, and Compensator Design,” submitted to IEE Proceedings-Control Theory and Applications, March 1996.
7. C.-T. Chen, Analog and Digital Control System Design. New York: Saunders College Publishing, 1993. p. 258.
8. T. R. Kurfess, M. L. Nagurka, “Understanding the Root Locus Using Gain Plots,” IEEE Control Systems Mag., August 1991, vol. 11, pp. 37-40.