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Adaptive control for active distribution networks

หน่วยงาน Edinburgh Research Archive, United Kingdom

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ชื่อเรื่อง : Adaptive control for active distribution networks
นักวิจัย : Sansawatt, Thipnatee Punim
คำค้น : active distribution networks , distributed generation , line overload , voltage rise , generation curtailment , reactive power control
หน่วยงาน : Edinburgh Research Archive, United Kingdom
ผู้ร่วมงาน : Harrison, Gareth , Ochoa, Luis , Wallace, Robin , Engineering and Physical Sciences Research Council (EPSRC)
ปีพิมพ์ : 2555
อ้างอิง : http://hdl.handle.net/1842/6268
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : T. Sansawatt, J. B. O’Donnell, L. F. Ochoa, and G. P. Harrison, "Decentralised Voltage Control for Active Distribution Networks," presented at 44th International Universities' Power Engineering Conference (UPEC 2009), Glasgow, 2009. , T. Sansawatt, L. F. Ochoa, and G. P. Harrison, "Decentralised voltage and thermal management to enable more distributed generation connection," presented at CIRED Workshop, Lyon, 2010. , T. Sansawatt, L. F. Ochoa, and G. P. Harrison, "Integrating distributed generation using decentralised voltage regulation," presented at IEEE Power and Energy Society General Meeting (IEEE PES GM 2010), Minneapolis, USA, 2010. , T. Sansawatt, L. F. Ochoa, and G. P. Harrison, "Operational Windows for Decentralized Control of Renewable DG: Techno-Economic Trade-offs," presented at IEEE Power and Energy Society Innovative Smart Grid Technologies Europe (IEEE PES ISGT Europe 2011), Manchester, 2011. , T. Sansawatt, Harmonic Assessment of Skegness Distribution Network, E.ON Engineering, 2010.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Rise of the global environmental awareness and climate change impacts caused by greenhouse gases emissions brings about a revolution in the power and energy industries to reduce fossil fuels and promote low-carbon and renewable distributed generation (DG). The new dimensions, mainly encouraged by the governments’ legislative targets and incentives, have allowed the development of DG worldwide. In the U.K., renewable DG especially wind is being connected on distribution networks and ranges widely in scales. Despite the growing number of potential DG sites, the surplus generation present on the passive networks can lead to some technical problems. In particular, rural networks where wind farms exist are prone to voltage rise and line thermal constraints. In order to accommodate new DG and ensure security of supply and network reliability, active management to mitigate these issues are required. In addition, the duties to provide cost-effective DG connections at avoided expensive investment incurred from conventional solutions, e.g., reinforcement and maintain robust network are a major challenge for Distribution Network Operators (DNOs). This thesis endeavours to develop an adaptive control scheme that provides local and real-time management against voltage variations and line capacity overload at the point of wind connections on rural distribution networks. Taking into account maximising power exports and providing an economically-viable control scheme, the wind turbine’s capability, comprising reactive power control and active power curtailment, is used. Whilst the thesis concentrates on the decentralised control applying several different algorithms, in addition, semi-coordinated and centralised approaches that adopt on-load tap changing transformers’ regulation and Optimal Power Flow tool are developed. Comparisons of these approaches based upon measures, i.e., economics, DG penetration and performance are determined. As an outcome, the developed scheme can enable growing integration of renewable DG on distribution networks and can be seen as an interim solution for the DNOs towards Smart Distribution Networks.

บรรณานุกรม :
Sansawatt, Thipnatee Punim . (2555). Adaptive control for active distribution networks.
    กรุงเทพมหานคร : Edinburgh Research Archive, United Kingdom .
Sansawatt, Thipnatee Punim . 2555. "Adaptive control for active distribution networks".
    กรุงเทพมหานคร : Edinburgh Research Archive, United Kingdom .
Sansawatt, Thipnatee Punim . "Adaptive control for active distribution networks."
    กรุงเทพมหานคร : Edinburgh Research Archive, United Kingdom , 2555. Print.
Sansawatt, Thipnatee Punim . Adaptive control for active distribution networks. กรุงเทพมหานคร : Edinburgh Research Archive, United Kingdom ; 2555.