Solid oxide fuel cell combined cooling, heating and power system for offshore oil platform

The invention discloses a solid oxide fuel cell combined cooling, heating and power system for an offshore oil platform. The system comprises a fuel cell power generation system, a DC/DC converter, a lithium iron phosphate energy storage system, a DC/AC converter and an offshore oil platform power supply control system, wherein the fuel cell power generation system is connected to the DC/DC converter and an auxiliary fuel gas power generator respectively; and the auxiliary fuel gas power generator is further connected to the offshore oil platform power supply control system. The system has the beneficial effects that firstly, compared with the dependency on a traditional fuel power generation manner, the solid oxide fuel cell combined cooling, heating and power system for the offshore oil platform provided by the invention is high in energy conversion rate, easy to arrange and high in comprehensive efficiency, and is a novel power generation system; secondly, according to the power generation system, chemical