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Conference Paper: H2-norm Transmission Switching To Improve Synchronism Of Low-inertia Power Grids
Title | H2-norm Transmission Switching To Improve Synchronism Of Low-inertia Power Grids |
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Authors | |
Keywords | Transmission switching power grids synchronization sensitivity |
Issue Date | 2020 |
Citation | The 21st International Federation of Automatic Control (IFAC) World Congress, Virtual Conference (IFAC-V 2020), Berlin, Germany, 12-17 July 2020 How to Cite? |
Abstract | This paper investigates the utilization of transmission switching to improve synchronization performance of low-inertia grids. The synchronization performance of power girds is first measured by the H2 norm of linearized power systems. Laplacian-based bounds and a close-form formulation of the H2-norm synchronization performance metric are derived to reveal the influence of network structure on synchronization performance. Furthermore, a transmission switching approach is developed by analyzing the sensitivity of the H2-norm metric to perturbation of network susceptance. Effectiveness of the proposed approach to improve synchronization performance is demonstrated using the SciGRID network for Germany. |
Description | VI163-18 Optimal Operation and Control of Power Systems - Paper VI163-18.23 |
Persistent Identifier | http://hdl.handle.net/10722/288229 |
DC Field | Value | Language |
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dc.contributor.author | Hill, DJ | - |
dc.contributor.author | Han, T | - |
dc.date.accessioned | 2020-10-05T12:09:47Z | - |
dc.date.available | 2020-10-05T12:09:47Z | - |
dc.date.issued | 2020 | - |
dc.identifier.citation | The 21st International Federation of Automatic Control (IFAC) World Congress, Virtual Conference (IFAC-V 2020), Berlin, Germany, 12-17 July 2020 | - |
dc.identifier.uri | http://hdl.handle.net/10722/288229 | - |
dc.description | VI163-18 Optimal Operation and Control of Power Systems - Paper VI163-18.23 | - |
dc.description.abstract | This paper investigates the utilization of transmission switching to improve synchronization performance of low-inertia grids. The synchronization performance of power girds is first measured by the H2 norm of linearized power systems. Laplacian-based bounds and a close-form formulation of the H2-norm synchronization performance metric are derived to reveal the influence of network structure on synchronization performance. Furthermore, a transmission switching approach is developed by analyzing the sensitivity of the H2-norm metric to perturbation of network susceptance. Effectiveness of the proposed approach to improve synchronization performance is demonstrated using the SciGRID network for Germany. | - |
dc.language | eng | - |
dc.relation.ispartof | The 21st International Federation of Automatic Control (IFAC) World Congress, 2020 | - |
dc.subject | Transmission switching | - |
dc.subject | power grids | - |
dc.subject | synchronization | - |
dc.subject | sensitivity | - |
dc.title | H2-norm Transmission Switching To Improve Synchronism Of Low-inertia Power Grids | - |
dc.type | Conference_Paper | - |
dc.identifier.email | Hill, DJ: dhill@eee.hku.hk | - |
dc.identifier.authority | Hill, DJ=rp01669 | - |
dc.description.nature | link_to_OA_fulltext | - |
dc.identifier.doi | 10.13140/RG.2.2.36838.98885 | - |
dc.identifier.hkuros | 315158 | - |