<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Digital technology is leading fundamental innovation and development, and digitalization represents a great opportunity for the energy industry to take off and develop. In this paper, digital and intelligent technologies are used to integrate, analyze, and manage distribution network equipment information. Secondly, a new smart distribution terminal design is proposed and modeled using the IEC 61850 standard to monitor the status of smart distribution grid management equipment. Through the active distribution system structure, based on the decoupled PCC, a model is constructed for large-scale distributed optimal dispatching. Finally, two scenario experiments are taken as examples to simulate and analyze the distributed co-dispatch of the new distribution system. The results show that the operation reward interval of scenario 2 is [194.43, 205.44] when the decomposition convergence criterion is set to 0.05 and the threshold value of the second-order cone relaxation accuracy is set to 10<sup>−5</sup>. The novel distribution system proposed in this paper is able to achieve optimal decision-making that satisfies the distribution network operation constraints, while the multi-microgrid seeks to maximize its benefits.</p>
</abstract>

Digital technology is leading fundamental innovation and development, and digitalization represents a great opportunity for the energy industry to take off and develop. In this paper, digital and intelligent technologies are used to integrate, analyze, and manage distribution network equipment information. Secondly, a new smart distribution terminal design is proposed and modeled using the IEC 61850 standard to monitor the status of smart distribution grid management equipment. Through the active distribution system structure, based on the decoupled PCC, a model is constructed for large-scale distributed optimal dispatching. Finally, two scenario experiments are taken as examples to simulate and analyze the distributed co-dispatch of the new distribution system. The results show that the operation reward interval of scenario 2 is [194.43, 205.44] when the decomposition convergence criterion is set to 0.05 and the threshold value of the second-order cone relaxation accuracy is set to 10−5. The novel distribution system proposed in this paper is able to achieve optimal decision-making that satisfies the distribution network operation constraints, while the multi-microgrid seeks to maximize its benefits.

Exploration and application of new distribution system technology for large-scale distributed distribution network digital service access

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

Digital technology is leading fundamental innovation and development, and digitalization represents a great opportunity for the energy industry to take off and...

Exploration and application of new distribution system technology for large-scale distributed distribution network digital service access

Online veröffentlicht: 11. Nov. 2023

Seitenbereich: -

Eingereicht: 11. Feb. 2023

Akzeptiert: 22. Mai 2023

DOI: https://doi.org/10.2478/amns.2023.2.01073

Schlüsselwörter
Distribution networks, IEC 61850 standard, PCC decoupling, Large-scale distributed, New distribution systems

© 2023 Jun Lai et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Exploration and application of new distribution system technology for large-scale distributed distribution network digital service access

Online veröffentlicht: 11. Nov. 2023

Seitenbereich: -

Eingereicht: 11. Feb. 2023

Akzeptiert: 22. Mai 2023

DOI: https://doi.org/10.2478/amns.2023.2.01073

SchlüsselwörterDistribution networks, IEC 61850 standard, PCC decoupling, Large-scale distributed, New distribution systems

© 2023 Jun Lai et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
Distribution networks, IEC 61850 standard, PCC decoupling, Large-scale distributed, New distribution systems