Direct Power and Torque Control of AC/DC/AC Converter-Fed ...

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4. Direct Power and Torque Control with Space Vector Modulation – DPTC-SVM Fig. 4. 5. Simulated torque tracking performance. Torque reversal from -75 % to 75% of nominal torque; a) Only DC-link voltage feedback PF 0 ; b) With active power feedforward PF , c) With active power feedforward UI PF . From the top: line current, DC-link voltage, active and reactive power, stator current, mechanical speed of IM, command and estimated torque. DC-link capacitor C= 470 uF Ω 80
4. Direct Power and Torque Control with Space Vector Modulation – DPTC-SVM Fig. 4. 6. Simulated torque tracking performance. Torque reversal from -75 % to 75% of nominal torque; a) Only DC-link voltage feedback PF 0 ; b) With active power feedforward PF Ω , c) With active power feedforward UI PF . From the top: line current, DC-link voltage, active and reactive power, stator current, mechanical speed of IM, command and estimated torque. DC-link capacitor C= 47 uF 81
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POLITECHNIKA WARSZAWSKA WARSAW UNIV
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Acknowledgements The work presented
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Contents 4.2.2. Energy of the DC-li
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Chapter 1 1. Introduction 1.1. AC/D
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1. Introduction Tab. 1. 1. Current
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1. Introduction DC-link voltage to
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1. Introduction then nominal speed
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1. Introduction [69]. From that tim
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Chapter 2 2. Voltage Source Convert
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2. Voltage Source Converters - VSC
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Page 35 and 36: 2. Voltage Source Converters - VSC
Page 37 and 38: 2. Voltage Source Converters - VSC
Page 39 and 40: Chapter 3 3. Vector Control Methods
Page 41 and 42: 3. Vector Control Methods of AC/DC/
Page 75 and 76: Chapter 4 4. Direct Power and Torqu
Page 77 and 78: 4. Direct Power and Torque Control
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Page 99 and 100: Chapter 5 5. Passive Components Des
Page 101 and 102: 5. Passive Components Design 5.2.2.
Page 103 and 104: 5. Passive Components Design a) b)
Page 105 and 106: 5. Passive Components Design C T
Page 107 and 108: 5. Passive Components Design Theref
Page 109 and 110: 5. Passive Components Design motor
Page 111 and 112: Chapter 6 6. Simulation an Experime
Page 113 and 114: 6. Simulation and Experimental Resu
Page 129 and 130: Chapter 7 7. Summary and Conclusion
Page 131 and 132: 7. Summary and Conclusion • easy
Page 133 and 134: References [18] G. Buja, M. P. Kazm
Page 135 and 136: References [58] J. G. Kassakian, M.
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References [96] H. Mao, D. Boroyevi
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References [133] A. Tripathi, A. M.
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References [167] M. Jasiński, D.
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Symbols Employed I L - I LA I r - r
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Symbols Employed U pA ,U pB , U pC
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A. Appendices A.1. Space vector in
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Appendices In the special condition
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Appendices A.2. Coordinate Transfor
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Appendices S 3 UI 2 m s * * = = - a
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Appendices Tab. A. 4. 3. Date of th
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Appendices LINE L1 L C F Fig. A. 4.
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Appendices Tab. A. 4. 6. Data of th
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