This research has been motivated by industrial demand for single phase PWM rectifier in traction application. This paper presents an advanced control structure design for a single phase PWM rectifier. The PWM rectifier is controlled to consume nearly sinusoidal current with power factor nearing to unity. The control structure consists of a DC-link voltage controller and a current controller implemented by a proportional-resonant controller using a fast phase angle and frequency estimator. The estimation algorithm is derived from the weighted least-squares estimation method. The feasibility of the proposed control structure is confirmed by experimental tests performed on designed laboratory prototype.
BAUER, J. : Single-Phase Pulse Width Modulated Rectifier, Acta Polytechnica 48 No. 3 (2008), 84-87.
CICHOWLAS, M.—KAZMIERKOWSKI, M. : Comparison of Current Control Techniques for PWM Rectifiers, ISIE 2001, l'Aquila, Italy.
JAVUREK, J.—KOPECKY, M. : Pulse Rectifier: Input Circuit of Three-Systems Locomotive, AT&P journal No. 2 (2005), 40-41. (in Czech)
KULKA, A.—UNDELAND, T.—VAZQUEZ, S.—FRANQUELO, L. G. : Stationary Frame Voltage Harmonic Controller for Standalo Power Generation, EPE 2007 Conference Alborg, Danmark, 2007.
LETTLE, J—DOLECEK, R. : EMC Increasing of PWM Rectifier in Comparison with Classical Rectifier, Radioengineering 17 No. 4 (2008), 93-100.
MICHALIK, J.—MOLNAR, J.—PEROUTKA, Z. : Single Phase Current-Source Active Rectifier for Traction: Control System Design and Practical Problems, 6th International Conference "LEKTRO 2006", Žilina, Slovakia, May 23-24, 2006.
SATO, Y.—ISHIZUKA, T.—NEZU, K.—KATAOKA, T. : A New Control Strategy for Voltage-Type PWM Rectifiers to Realize Zero Steady-State Control Error in Input Current, IEEE Transactions on Industry Applications 34 No. 3 (1998), 480-486.
SONG, H. S.—KEIL, R.—MUTSCHLER, P.—WEEM, J.—NAM, K. : Advanced Control Scheme for a Single-Phase PWM Rectifier in Traction Application, IEEE Industry Application Conference, 2003, pp. 1558-1565.
SONG, H. S.—NAM, K. : Instantaneous Phase-Angle Estimation Algorithm under Unbalanced Voltage-Sag Conditions, IEE Proceedings Generation, Transmission & Distribution 147 No. 6 (2000), 409-415.
SONG, H. S.—NAM, K.—MUTSCHLER, P. : Very Fast Phase Angle Estimation Algorithm for a Single-Phase System having Sudden Phase Angle Jumps., IEEE Industry Application Conference (2002), 925-931.
THIYAGARAJAH, K.—RANGANATHAN, V. T.—RAMAKRISHNA IYENGAR, B. S. : A High Switching Frequency IGBT PWM Rectified Inverter System for AC Motor Drives Operating from Single Phase Supply. IEEE Transactions on Power Electronics.
VENKATESH, V.—RAO, S.—GUPTA, B. S.—RANGANATHAN, V. T. : Single Phase Front End Converter for Traction Drive, IE(I) Journal-EL 87 (2006).