Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Wanliang Fang"'
Publikováno v:
IEEE Access, Vol 8, Pp 93692-93704 (2020)
To mitigate commutation failures (CFs) and minimize the instability of HVDC systems due to AC faults or control mode ambiguity, a constant extinction voltage-time area based control strategy with virtual resistance is proposed. In this strategy, usin
Externí odkaz:
https://doaj.org/article/93ef2751871042dcaae5f090eed51477
Publikováno v:
Energy Exploration & Exploitation, Vol 39 (2021)
The high-level penetration of intermittent renewable power generation may limit power system inertia, resulting in system frequency instability in increasing power converter-based energy sources. To resolve this problem, virtual inertia control using
Externí odkaz:
https://doaj.org/article/294afac3dc0642708609dfd01ae2bbbb
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 6, Iss 4, Pp 821-832 (2018)
Abstract Short-circuit fault current suppression is a very important issue in modern large-interconnected power networks. Conventional short-circuit current limiters, such as superconducting fault current limiters, have to increase additional equipme
Externí odkaz:
https://doaj.org/article/d42e9135046c4c3ca36789ce2583ba20
Publikováno v:
The Journal of Engineering (2019)
The modular multilevel converter (MMC) with large-scale sub-modules has the advantage of simpler modulation, lower switching frequency, and lower harmonic component, thus would be very promising in voltage source converter (VSC)–high voltage direct
Externí odkaz:
https://doaj.org/article/45086cdb6a0346f6a569faed25a23d56
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2255 (2020)
Fast online transient stability assessment (TSA) is very important to maintain the stable operation of power systems. However, the existing transient stability assessment methods suffer the drawbacks of unsatisfactory prediction accuracy, difficult a
Externí odkaz:
https://doaj.org/article/c6b28a1bcaf0434d86a3a364c5c4f0c3
Publikováno v:
The Journal of Engineering (2018)
Electrical power system is a complicated dynamic system with plenty of random disturbances while this character has been aggravated attributed to the rapid development of renewable energy technology. Under this circumstance, traditional power system
Externí odkaz:
https://doaj.org/article/fa844fffd8b04d399edff909e3dfb676
Publikováno v:
Energies, Vol 9, Iss 12, p 1041 (2016)
With the introduction of more and more random factors in power systems, probabilistic load flow (PLF) has become one of the most important tasks for power system planning and operation. Cumulants-based PLF is an effective algorithm to calculate PLF i
Externí odkaz:
https://doaj.org/article/78b22b89d4724fa08bf2678c790d2af5
Publikováno v:
Energy Exploration & Exploitation, Vol 39 (2021)
The high-level penetration of intermittent renewable power generation may limit power system inertia, resulting in system frequency instability in increasing power converter-based energy sources. To resolve this problem, virtual inertia control using
Publikováno v:
IEEE Access, Vol 8, Pp 93692-93704 (2020)
To mitigate commutation failures (CFs) and minimize the instability of HVDC systems due to AC faults or control mode ambiguity, a constant extinction voltage-time area based control strategy with virtual resistance is proposed. In this strategy, usin
Publikováno v:
The Journal of Engineering (2018)
Electrical power system is a complicated dynamic system with plenty of random disturbances while this character has been aggravated attributed to the rapid development of renewable energy technology. Under this circumstance, traditional power system