Spatial harmonic reducer multi-performance parameter accelerated degradation test evaluation method

The invention belongs to the technical field of acceleration tests, and particularly relates to a space driving mechanism harmonic reducer multi-performance parameter accelerated degradation test evaluation method, which comprises the steps of obtaining a performance degradation value of each tested sample at each degradation detection moment under each acceleration stress; carrying out normalization processing on each performance degradation value; carrying out uncertain process modeling on the performance degradation process under the acceleration stress level, and constructing a system degradation equation; establishing a relationship between the normalized performance degradation data and the reliability; performing comprehensive trade-off optimization on all unknown parameters of the system degradation equation by using an uncertainty statistical analysis method; and solving a system margin equation, an unreliability distribution function and a reliability measurement equation of a corresponding space ha