Experimental platform for ship integrated power system based on multi-energy and hybrid energy storage technology

Abstract

The invention discloses a ship comprehensive power system experimental platform based on multi-energy and hybrid energy storage technology, including a new energy distributed power generation and hybrid energy storage system module, a supercritical carbon dioxide Brayton cycle waste heat power generation module, and a ship traditional generator set module , Simulate the ship power grid and electric propulsion device module, and each module is connected to the medium voltage isolation transformer, the ship medium voltage power grid and the intelligent comprehensive management system through the ship main switchboard. The invention takes the multi-energy power generation system, the hybrid energy storage system and the intelligent comprehensive management system as the center, integrates the application technology of various energy forms in the ship energy system, and realizes a method for researching the electric energy storage of the multi-energy ship comprehensive power system. , An experimental platform for key issues such as high-frequency three-phase AC current frequency conversion and grid-connected operation with the ship power grid for supercritical carbon dioxide Brayton cycle waste heat power generation system of ship main engine.

Description

technical field [0001] The invention relates to the technical field of ship multi-energy power generation system and main engine waste heat recovery and utilization, in particular to an experimental platform for ship comprehensive power system based on multi-energy and hybrid energy storage technology. Background technique [0002] Green energy saving is a research hotspot and an important development direction in the field of global ship technology research. Exploring the introduction of new energy sources such as solar energy, wind energy, fuel cells and LNG into the ship energy system is of great significance for improving ship energy efficiency, reducing fossil fuel consumption and reducing greenhouse gas emissions. The ship power system is an independent power system with limited capacity. The load demand varies greatly under different operating conditions. The new energy usually represented by solar energy and wind energy is intermittent and unstable. If the new energy...

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Problems solved by technology

[0004] Apply the supercritical carbon dioxide Brayton cycle waste heat power generation technology to the ship's main engine system, and at the same time convert the high-frequency three-phase alternating current generated by the supercritical carbon dioxide Brayton cycle waste heat power generation system to achieve grid-connected operation with the ship's power grid. Streaming devices and technical solutions, there are no cases to be found so far

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