Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...

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Appendices Fig. A7.3. Experimental operation in six step mode. From the top: α stator voltage, electromagnetic torque in machine, phase current. 170
List of symbol List of symbols Symbol (general) X - instantaneous value X N - normalized value X - vector X ∗ - conjugate vector X - amplitude of vector Re( X ) – real part of X Im( X ) – imaginary part of X Symbol (special) α, β - stator fixed system dq , - rotor reference system x, y - general reference system Ls - stator inductance Zs - stator impedance M s - mutual inductance Is - phase current value U s - phase voltage value Ψ s - phase flux value P -active power Q - reactive power S - apparent power Pe - electro-magnetic power Ωm - mechanical rotor speed Ωs - synchronous speed cosφ - power factor δ I , δ Ψ - torque angle φ - power angle R s - stator resistance L d , L d - direct and quadrature inductances θr - electrical rotor position γ m - mechanical rotor position pb - number of pole pairs Ψ PM - rotor flux of permanent magnets M e - electromagnetic torque M es - synchronous torque M er - reluctance torque M l - load torque (external load torque) M d - dynamic torque Jm - motor moment of inertia Jl - load moment of inertia J - moment of inertia of total system (sum of J m and J l ) 171
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POLITECHNIKA WARSZAWSKA WARSAW UNIV
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Contents Table of Contents Chapter
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Introduction Chapter 1 INTRODUCTION
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Introduction to surface-mounted mac
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Introduction vector control, which
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Introduction presented and studied.
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Modeling and control modes of PM sy
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Voltage source PWM inverter for PMS
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Control methods of PM Synchronous m
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Direct Torque Control with Space Ve
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Page 123 and 124: Direct Torque Control with Space Ve
Page 125 and 126: Sensorless Speed Direct Torque Cont
Page 141 and 142: DSP implementation of DTC-SVM contr
Page 165 and 166: Summary and closing conclusion Chap
Page 167 and 168: Appendices APPENDICES A1 Rotor and
Page 169 and 170: Appendices ⎡ ⎤ ⎢ 1 0 ⎥ ⎡K
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Page 173: Appendices A7 PWM technique - six s
Page 177 and 178: References Books and PhD-Thesis 1.
Page 179 and 180: References 39. J.-I. Itoh, N. Nomur
Page 181 and 182: References 74. N. Ertugrul, P. Acar
Page 183 and 184: References 108. D. Świerczyński,
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Direct Torque Control with Space Vector Modulation (DTC-SVM) of ...

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