- Page 1 and 2: DESIGN AND IMPLEMENTATION OF THYRIS
- Page 3 and 4: I hereby declare that all informati
- Page 5 and 6: ÖZ TRİSTÖR ANAHTARLAMALI ŞÖNT
- Page 7 and 8: ACKNOWLEDGMENTS I would like to exp
- Page 9 and 10: 2.3 Switching Performance of TSC .
- Page 11 and 12: LIST OF TABLES TABLES Table 1.1 Cur
- Page 13 and 14: Figure 2.9 (a) Equivalent circuit r
- Page 15 and 16: Figure 4.8 Resultant line-to-line v
- Page 17 and 18: Figure 4.38 3 Phase current wavefor
- Page 19 and 20: CHAPTER 1 INTRODUCTION 1.1 Power Qu
- Page 21 and 22: this disturbance since they do not
- Page 23 and 24: driving algorithm and it has to wit
- Page 25 and 26: how to improve the transient respon
- Page 27: From the practical view, the less t
- Page 31 and 32: as switching devices instead of ant
- Page 33 and 34: Directly Connected Clients 35 33 30
- Page 35 and 36: 2.2.2 Harmonic Filtration A pure si
- Page 37 and 38: components dramatically. The follow
- Page 39 and 40: 20A 20A 15A 15A Line Current 10A Li
- Page 41 and 42: VS RS XS VL Source Load IL Ic Compe
- Page 43 and 44: a couple of cycles. However, at lea
- Page 45 and 46: i + + VT - T1 T2 V + VC - L C Figur
- Page 47 and 48: 2.15 shows that there are some comp
- Page 49 and 50: waveform directly follows the sourc
- Page 51 and 52: is known as copper loss of the tran
- Page 53 and 54: components parallel to the thyristo
- Page 55 and 56: Ls Coupling Transformer V TCR TSC L
- Page 57 and 58: +1.0 Reactive Power, Q (pu) Inducti
- Page 59 and 60: V V max V max = voltage limit I Cma
- Page 61 and 62: power system. Voltage source conver
- Page 63 and 64: timing of switching must be when th
- Page 65 and 66: Table 3.1: Type of the excavators a
- Page 67 and 68: 3.3 Selection Criterion of Capacito
- Page 69 and 70: minutes should be given to self-dis
- Page 71 and 72: possible in order to achieve a tran
- Page 73 and 74: advantage. It is not affected by th
- Page 75 and 76: (a) (b) Figure 3.7: PSCAD model of
- Page 77 and 78: this value is at least twice of the
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of the reverse recovery current and
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curve in its datasheet should be ta
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Figure 3.13: The current distributi
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stays in inductive or capacitive re
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”ENB A, ENB B and ENB C” are co
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3.7 Key Points in Design of TSC Cab
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chapter, some basic calculations to
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CHAPTER 4 EXPERIMENTAL RESULTS 4.1
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(a) Contactor Switched Plain Capaci
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ated capacitor current. This inrush
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current. Line-to-line voltage is al
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(a) Three phase current waveform at
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4.2.2 Contactor Switched Shunt Filt
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to high inrush current causes a con
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(a) Voltage Waveform across the cap
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(a) Voltage Waveform across the cap
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This transient has also negligible
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(a) Three phase current waveform at
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Figure 4.17: Resultant 3φ Capacito
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(a) Voltage Waveform across the cap
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Figure 4.21: Resultant line-to-line
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Figure 4.24: Firing pulses, voltage
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566 uF 2x6.0 MVA TM 34.5 kV 500 / 5
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Experimental results will be presen
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+1.6 +0.66 Thyristor Voltage (kV) -
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+1.5 +1.0 Capacitor Voltage (kV) +0
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+1.5 +1.0 Capacitor Voltage (kV) +0
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increase in current can be approxim
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would be given to the supply voltag
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250 1 cycle transient fft 200 I Pha
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4.4 TSC Cabinet Interior Equipment
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4.5 Discussion In contactor or thyr
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• Delta-connected TSC topology is
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[13] Tabandeh, M., Alavi, M.H., Mar
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[38] Bilgin, H.F., “Design and Im
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Since the roots of this equation ar
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APPENDIX B DISTINCTIVE CURVES OF TH
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135 Figure B.2: Stored charge and r
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APPENDIX C DETAILS OF THE CONTROL C
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139 Figure C.2: P-CAD 2002 Schemati
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141 Figure C.4: P-CAD 2002 Schemati
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143 Figure C.6: P-CAD 2002 Schemati
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145 Figure C.8: P-CAD 2002 Schemati
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147 Figure C.10: P-CAD 2002 Schemat
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149 Figure D.1: General view of the
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APPENDIX E APPLICATION MODEL OF THE
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153 Figure E.2: 3 dimensional plot
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155 Figure F.1: Installed SVC syste
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157 Figure F.3: Installed SVC syste