DocumentCode :
2272890
Title :
Increasing transmission capacity by control center methods
Author :
Rivas, Regina Llopis
Author_Institution :
CEO of Aplicaciones en Informatica Avanzada S.A., Barcelona, Spain
Volume :
2
fYear :
2002
fDate :
2002
Firstpage :
1212
Abstract :
Real-time monitoring with intelligent grid observation reliable algorithms for transmission lines generally increases the line capability by reducing the fuzzy region (safety margin) around the secure operation area of networks and their parameters when close to voltage collapse or other deviations (overloads, under-voltages, etc.). The innovative noniterative load flow and state estimation methodology developed at Aplicaciones en Informatica Avanzada generates an increase in capability. This can be attained with an investment in software applications for control centers within the range of $2000000-$4000000 per transmission network grid of approximately 1000 nodes (size of the California transmission grid and certain subtransmission and distribution lines). These results provide other value added power system advanced applications for the same investment within the context of cost reduction and security improvements at installations. Hence we propose these methodologies as techniques for choice under FERC Order EL01-47-00.
Keywords :
control facilities; load flow; power system state estimation; power transmission control; power transmission lines; Aplicaciones en Informatica Avanzada; California transmission grid; FERC Order EL01-47-00; control center methods; cost reduction; distribution lines; fuzzy region reduction; innovative noniterative load flow methodology; intelligent grid observation algorithms; overloads; real-time monitoring; safety margin reduction; secure operation area; security improvements; software applications investment; state estimation methodology; subtransmission lines; transmission capacity increase; transmission network grid; undervoltages; voltage collapse; Application software; Condition monitoring; Intelligent networks; Investments; Load flow; Power system security; Power transmission lines; Safety; State estimation; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Power Engineering Society Winter Meeting, 2002. IEEE
Print_ISBN :
0-7803-7322-7
Type :
conf
DOI :
10.1109/PESW.2002.985202
Filename :
985202
Link To Document :
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