UID:
almafu_9959327521302883
Format:
1 online resource (xvi, 331 pages) :
,
illustrations
Edition:
3rd ed.
ISBN:
9781615835973
,
1615835970
,
9780470758786
,
0470758783
,
9780470758793
,
0470758791
,
9780470057124
,
0470057122
,
0863801854
,
9780863801853
Note:
Introduction to protective relaying. What is relaying? -- Power system structural considerations -- Power system bus configurations -- The nature of relaying -- Elements of a protection system -- International practices -- Relay operating principles. Introduction -- Detection of faults -- Relay designs -- Electromechanical relays -- Solid-state relays -- Computer relays -- Other relay design considerations -- Control circuits, a beginning -- Current and voltage transformers. Introduction -- Steady-state performance of current transformers -- Transient performance of current transformers -- Special connections of current transformers -- Linear couplers and electronic current transformers -- Voltage transformers -- Coupling capacitor voltage transformers -- Transient performance of CCVTs -- Electronic voltage transformers -- Nonpilot overcurrent protection of transmission lines. Introduction -- Fuses, sectionalizers, reclosers -- Inverse, time-delay overcurrent relays -- Instantaneous overcurrent relays -- Directional overcurrent relays -- Polarizing -- Nonpilot distance protection of transmission lines. Introduction -- Stepped distance protection -- R-X diagram -- Three-phase distance relays -- Distance relay types -- Relay operation with zero voltage -- Polyphase relays -- Relays for multi-terminal lines -- Protection of parallel lines -- Effect of transmission line compensation devices -- Loadability of relays -- Pilot protection of transmission lines. Introduction -- Communication channels -- Tripping versus blocking -- Directional comparison blocking -- Directional comparison unblocking -- Underreaching transfer trip -- Permissive overreaching transfer trip -- Permissive underreaching transfer trip -- Phase comparison relaying -- Current differential -- Pilot wire relaying -- Multi-terminal lines -- Rotating machinery protection. Introduction -- Stator faults -- Rotor faults -- Unbalanced currents -- Overload -- Overspeed -- Abnormal voltages and frequencies -- Loss of excitation -- Loss of synchronism -- Power plant auxiliary system -- Winding connections -- Startup and motoring -- Inadvertent energization -- Torsional vibration -- Sequential tripping -- Transformer protection. Introduction -- Overcurrent protection -- Percentage differential protection -- Causes of false differential currents -- Supervised differential relays -- Three-phase transformer protection -- Volts-per-hertz protection -- Nonelectrical protection -- Protection systems for transformers -- Bus, reactor and capacitor protection. Introduction to bus protection -- Overcurrent relays -- Percentage differential relays -- High-impedance voltage relays -- Moderately high impedance relay -- Linear couplers -- Directional comparison -- Partial differential protection -- Introduction to shunt reactor protection -- Dry-type reactors -- Oil-immersed reactors -- Introduction to shunt capacitor bank protection -- Static var compensator protection -- Static compensator -- Power system phenomena and relaying considerations. Introduction -- Power system stability -- Steady-state stability --Transient stability -- Voltage stability -- Dynamics of system frequency -- Series capacitors and reactors -- Independent power producers -- Islanding -- Blackouts and restoration -- Relaying for system performance. Introduction -- System integrity protection schemes -- Underfrequency load shedding -- Undervoltage load shedding -- Out-of-step relaying -- Loss-of-field relaying -- Adaptive relaying -- Hidden failures -- Distance relay polarizing -- Switching schemes and procedures. Introduction -- Relay testing -- Computer programs for relay setting -- Breaker failure relaying -- Reclosing -- Single-phase operation -- Monitoring performance of power systems. Introduction -- Oscillograph analysis -- Synchronized sampling -- Fault location -- Alarms -- COMTRADE and SYNCHROPHASOR standards -- Appendix A: IEEE device numbers and functions -- Appendix B: Symmetrical components -- Appendix C: Power equipment parameters --Appendix D: Inverse time overcurrent relay characteristics.
Additional Edition:
Print version: Horowitz, Stanley H., 1925- Power system relaying. Chichester, England ; Hoboken, NJ : Wiley/Research Studies Press, ©2008 ISBN 9780470057124
Language:
English
Subjects:
Engineering
Keywords:
Electronic books.
;
Electronic books.
;
Electronic books.
DOI:
10.1002/9780470758786
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9780470758786
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9780470758786
URL:
https://onlinelibrary.wiley.com/doi/book/10.1002/9780470758786
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