The invention discloses a multi-energy collaborative complementary
power grid access capability assessment method, and relates to the technical field of
electric power. The multi-energy collaborative complementary
power grid access capability assessment method comprises the three steps of S1 data collection and preprocessing, S2 characteristic analysis module analysis and S3 access capability comprehensive assessment, and by constructing a
renewable energy power generation facility characteristic
library, collecting output sample information, load sample information and the like, the output characteristics and load characteristics of different
renewable energy power supplies are analyzed, and the access capability of the
power grid is assessed. The transmission capability, the operation characteristics and the like of the power grid are analyzed, development
potential evaluation, access capability evaluation, future output and load prediction, equipment bearing upper limit determination and power grid weak link identification are finally carried out, and development
potential evaluation comprises illumination resource endowment evaluation, geographic attribute constraint evaluation and economic cost constraint evaluation. The multi-energy collaborative complementary power grid access capability assessment method has the beneficial effects of multiple functions, accurate assessment and high practicability.