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Publikováno v:
IET Renewable Power Generation, Vol 15, Iss 11, Pp 2502-2514 (2021)
Abstract A method to suppress sub/super‐synchronous oscillation of direct‐drive wind turbines based on energy compensation is proposed. First, the transient energy model of direct‐drive wind turbine is built, and the negative damping energy ter
Externí odkaz:
https://doaj.org/article/e2de8141c7c145f18c2f3eb9a1d31d1d
Publikováno v:
IET Generation, Transmission & Distribution, Vol 15, Iss 5, Pp 912-926 (2021)
Abstract Concerning the mal‐operation of distance protection in AC/DC hybrid system due to commutation failure in DC system caused by AC‐side fault, a novel AC line distance protection scheme based on fault likeness factor is proposed. First, by
Externí odkaz:
https://doaj.org/article/0f0b0f1a1c9e4cc7a53c0faa3f77b969
Publikováno v:
In Journal of the Franklin Institute December 2012 349(10):3213-3218
Autor:
Arun G. PHADKE, Tianshu BI
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 6, Iss 4, Pp 619-629 (2018)
Abstract The paper provides a short history of the phasor measurement unit (PMU) concept. The origin of PMU is traced to the work on developing computer based distance relay using symmetrical component theory. PMUs evolved from a portion of this rela
Externí odkaz:
https://doaj.org/article/4253fefb35d54132a4b420620127e8ca
Publikováno v:
European Journal of Engineering Education; January 1993, Vol. 18 Issue: 1 p115-118, 4p
Publikováno v:
IEEE Transactions on Power Delivery. 37:1627-1639
In this paper, a new AC line pilot protection scheme for AC/DC hybrid system based on composite-mode model is proposed. First, taking commutation failure into consideration, 1-mode and 2-mode equivalent instantaneous models of inverter in different o
Publikováno v:
IEEE Transactions on Power Delivery. 37:696-709
For DC line protection in AC/DC hybrid system, concerning its poor immunity to fault resistance in the case of inzone fault and mal-operation problem in the case of out-of-zone fault, a new pilot directional protection scheme based on the voltage dif
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 4, Iss 3, Pp 319-331 (2016)
Wide area monitoring (WAM) offers many opportunities to improve the performance of power system protection. This paper presents some of these opportunities and the motivation for their development. This methods include monitoring the suitability of r
Externí odkaz:
https://doaj.org/article/3e070ba93211480bb3662fad76952198
Publikováno v:
IEEE Transactions on Power Delivery. 36:3339-3350
Concerning the difficulty in distinguishing between permanent and instantaneous faults on AC line in AC/DC hybrid system due to relatively low amplitudes of fault recovery voltage and fault arc voltage, a method to identify single-phase reclosing fau