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11 | (2) |
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13 | (7) |
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20 | (189) |
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3.1 Fundamentals of distance protection |
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20 | (69) |
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20 | (1) |
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3.1.2 Relay impedance (secondary impedance) |
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21 | (1) |
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22 | (1) |
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3.1.4 Distance measurement |
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23 | (4) |
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3.1.5 Directional fault discrimination |
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27 | (3) |
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3.1.6 Starting (fault detection) |
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30 | (11) |
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3.1.7 Distance zones (steps) |
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41 | (4) |
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3.1.8 Zone- and timer-control |
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45 | (2) |
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3.1.9 Switched and non-switched distance protection |
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47 | (3) |
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3.1.10 Distance protection with signalling channels |
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50 | (12) |
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3.1.11 Power swing blocking, power swing tripping (out of step protection) |
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62 | (5) |
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3.1.12 Distance protection with automatic reclosure |
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67 | (7) |
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3.1.13 Distance to fault locator |
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74 | (5) |
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79 | (10) |
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3.2 Numerical distance measurement |
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89 | (19) |
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3.2.1 Definition of the fault loop |
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89 | (5) |
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3.2.2 Determination of the loop impedance |
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94 | (4) |
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3.2.3 Numerical impedance computation |
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98 | (10) |
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3.3 Numerical direction determination (polarisation) |
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108 | (12) |
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3.3.1 Direction determination with fault loop voltage (self polarisation) |
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108 | (2) |
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3.3.2 Direction determination with healthy phase voltages (cross-polarisation) |
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110 | (2) |
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3.3.3 Directional characteristic in the impedance plane |
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112 | (2) |
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3.3.4 Selection of the cross polarisation voltage |
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114 | (1) |
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3.3.5 Influence of load transfer |
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115 | (3) |
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3.3.6 Implementation of voltage-memory(-ies) |
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118 | (1) |
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3.3.7 Adaptive directional determination |
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119 | (1) |
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3.4 Circular characteristics with numerical technology |
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120 | (9) |
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120 | (2) |
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3.4.2 Polarised MHO-characteristic |
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122 | (4) |
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3.4.3 Load influence on polarised MHO-circles |
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126 | (3) |
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3.4.4 MHO-circle with voltage memory |
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129 | (1) |
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3.5 Distance measurement, Influencing quantities |
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129 | (80) |
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129 | (21) |
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3.5.2 Intermediate infeeds |
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150 | (4) |
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154 | (13) |
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3.5.4 Distance protection for transformers |
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167 | (14) |
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3.5.5 Non-symmetry of the line |
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181 | (12) |
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3.5.6 Distance protection of HV cables |
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193 | (7) |
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3.5.7 Series-compensation |
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200 | (9) |
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209 | (16) |
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4.1 Intelligent electronic devices (IEDs) |
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209 | (2) |
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211 | (1) |
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212 | (2) |
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214 | (6) |
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4.5 Relay terminal connections |
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220 | (3) |
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223 | (2) |
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225 | (74) |
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225 | (37) |
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5.1.1 Application criteria |
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225 | (1) |
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5.1.2 Shortest line length |
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226 | (1) |
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227 | (3) |
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5.1.4 Teleprotection, choice of technique |
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230 | (2) |
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5.1.5 Instrument transformer requirements |
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232 | (30) |
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5.2 Distance protection in the distribution system |
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262 | (20) |
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262 | (8) |
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5.2.2 Distance protection in isolated or compensated systems |
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|
270 | (7) |
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5.2.3 Distance protection in distribution networks with low impedance star-point earthing |
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277 | (3) |
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5.2.4 Distance protection in industrial networks |
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280 | (2) |
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5.3 Distance protection in transmission networks |
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282 | (17) |
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282 | (5) |
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5.3.2 Protection concepts |
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287 | (1) |
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5.3.2.1 High-voltage overhead lines |
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287 | (2) |
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289 | (3) |
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5.3.2.3 1 1/2 circuit-breaker substations |
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292 | (1) |
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293 | (1) |
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5.3.2.5 Double circuit line |
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293 | (1) |
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5.3.2.6 Three-terminal line |
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294 | (2) |
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5.3.2.7 Series-compensated lines |
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296 | (3) |
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299 | (34) |
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300 | (1) |
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6.2 Fault detection (3rd Zone) |
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300 | (13) |
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6.2.1 Fault detection methods and setting philosohies |
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|
301 | (1) |
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6.2.2 Security of the fault detection |
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302 | (1) |
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6.2.3 Relay (Line) loadability |
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303 | (1) |
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304 | (2) |
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6.2.5 Setting of the U-I-φ fault detection |
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|
306 | (1) |
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6.2.6 Setting of the impedance fault detection |
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|
307 | (6) |
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6.3 Setting of the distance zones |
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|
313 | (20) |
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6.3.1 Reach (X-setting) and grading time |
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|
313 | (5) |
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6.3.2 Arc compensation (R-setting) |
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|
318 | (4) |
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6.3.3 Specifics for the zone settings in cable networks |
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322 | (3) |
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6.3.4 Adjusting the zone reach in case of large R/X-setting |
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|
325 | (1) |
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6.3.5 Grading of distance zones with different characteristics |
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|
326 | (2) |
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6.3.6 Setting of the power swing blocking |
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|
328 | (5) |
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333 | (23) |
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7.1 Double circuit lines in earthed systems |
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|
333 | (13) |
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7.2 Three terminal line (teed feeders) |
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|
346 | (10) |
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|
356 | (5) |
|
8.1 Testing of the protection system |
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|
356 | (2) |
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358 | (3) |
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361 | (3) |
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|
361 | (1) |
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|
362 | (2) |
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364 | (8) |
|
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|
364 | (7) |
|
|
|
371 | (1) |
|
|
|
372 | (45) |
|
A.1 Distance measurement algorithms |
|
|
372 | (9) |
|
|
|
372 | (1) |
|
A.1.2 Fourier analysis based technique |
|
|
373 | (5) |
|
A.1.3 Transient behaviour |
|
|
378 | (1) |
|
A.1.4 Practical application |
|
|
379 | (1) |
|
|
|
380 | (1) |
|
A.2 Calculation with phasors and complex quantities |
|
|
381 | (4) |
|
|
|
381 | (1) |
|
A.2.2 Calculation with phasors and complex quantities |
|
|
382 | (3) |
|
A.3 Fundamentals of symmetrical component analysis |
|
|
385 | (12) |
|
A.3.1 Calculation procedure |
|
|
385 | (5) |
|
A.3.2 Typical system component data |
|
|
390 | (1) |
|
A.3.3 Equivalent circuits and formulas for network reduction |
|
|
391 | (2) |
|
A.3.4 Equivalent circuits of transformers |
|
|
393 | (4) |
|
A.4 Impedances of overhead lines and cables |
|
|
397 | (4) |
|
A.4.1 Single line (transposed) |
|
|
397 | (1) |
|
A.4.2 Double circuit line (transposed) |
|
|
398 | (1) |
|
|
|
399 | (1) |
|
|
|
400 | (1) |
|
A.5 Reach of back-up zones on parallel lines |
|
|
401 | (11) |
|
A.5.1 Phase-to-phase faults |
|
|
401 | (3) |
|
A.5.2 Phase-to-earth faults |
|
|
404 | (8) |
|
A.6 Tilting of the quadrilateral top line to avoid overreach |
|
|
412 | (5) |
| Index |
|
417 | |