Abstract

In recent years, the rapid development of artificial intelligence, Big Data, Cloud Computing, etc., rapidly develops, synergy development of the transportation-energy-information based triple play has been accelerated. The all-electric ship (AES) is satisfied with the demand for both the unreasonable resource configuration of port energy system and low energy efficiency caused by sudden disasters. As a power carrier unit, AES has great potential in improving the resistance of port power distribution network for large-area blackout. Therefore, in this paper, a joint post-disaster restoration scheme for AESs and distribution generation scheduling in ports’ microgrid (MG) is proposed to minimize the cost of post-disaster restoration including customer interruption cost and AES operation cost. The time-space network (TSN) model which describes the scheduling of AESs is applied to compare the grid resilience and flexibility of AES-based joint dispatching and only relying on distributed generation equipment in post-disaster restoration. The joint scheduling problem is formulated as a mixed-integer linear programming. The proposed model and scheme are tested in a system with 3 ports and 4 AESs verified the resilience of the port power distribution network with AESs.

Highlights

  • With the acceleration of the global economic integration and the international economic activity becoming more and more frequent

  • Main contributions are concluded as follows: 1) This paper proposes a joint post-disaster restoration scheme for berthing all-electric ship (AES) and distribution generation in multi-port microgrid to minimize the cost of post-disaster restoration

  • The constraint ensures that AESs can plunge into joint restoration scheme after meeting their own basic power demand, which averts the damage of shipborne equipment and underpower

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Summary

INTRODUCTION

With the acceleration of the global economic integration and the international economic activity becoming more and more frequent. The rapid development of artificial intelligence, big data, cloud computing and other related information technology has brought new strategies for energy interconnection and optimal operation which provides opportunities to the unreasonable resource allotment and low resource-efficient of port energy system caused by disasters In this context, the AES-based joint energy dispatching comes into being. When a port is hit hard, distributed generator are insufficient to meet the energy requirements, and AESs can be aggregated as a wide range of uninterruptible power sources for service restoration as far as possible In this context, a joint post-disaster restoration scheme is proposed, in which AESs are dynamically scheduled in coordination with port restoration through microgrids, to minimize the total cost in the wake of disasters.

JOINT POST-DISASTER RESTORATION SCHEME
Objective Function
Temporal-Spatial Constraints of AES
Operation Constraints of AESs
Operation Constrains of Port Microgrid
NUMERICAL RESULTS
Text System
Simulation Results
CONCLUSION
DATA AVAILABILITY STATEMENT
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