The invention discloses a multi-region
integrated energy system integration and collaborative optimization method and device. According to the method, firstly,
energy hub models of an office area, a
residential area and a
commercial area are established, a multi-area comprehensive
energy system model is established on the basis, the office area, the
residential area and the
commercial area are connected through an energy network transmission model, and the outside is further connected with a superior power distribution network and an external gas network. And then determining an optimization objective function by taking the lowest
energy consumption cost as an optimization objective. And finally, according to the optimization objective function and in combination with constraint conditions, establishing a multi-region
integrated energy system optimization model to optimize
energy distribution. According to the application, the
energy consumption characteristics and the load characteristics of the office area, the
residential area and the
commercial area are integrated, simultaneous and interaction of multiple areas is established,
multiple forms of energy are integrated in a unified manner, the load requirements of the multiple areas are met,
complementation and mutual assistance among the areas are realized, the
economic benefits of the whole
system are further improved, and the environmental cost of the
system is reduced.