The invention discloses an MBSE-based
proton exchange membrane fuel
cell system modeling method. The method comprises the following steps: carrying out
demand analysis modeling, collecting demands of a benefit related party, converting the demands into
system demands, and constructing a
demand analysis model; modeling an application scene, identifying a typical operation scene of the
system, defining participants and an interaction process, and constructing an application scene model;
function definition modeling is carried out, system functions are decomposed, the relationship between the functions is determined, and a
function definition model is constructed; architecture
design modeling is carried out, functions are mapped to system components, a system architecture is designed, and an architecture design model is constructed; performing system
simulation modeling, establishing a
simulation environment based on the architecture model, and performing
simulation verification on key functions and performance;
verification and confirmation are carried out,
system requirements are verified and confirmed according to simulation results, and it is ensured that system design meets expected functions and performance targets. According to the invention, the consistency and
traceability of the development of the
proton exchange membrane fuel
cell system can be improved.