Voltage control method and system of distributed power supply distribution system based on parameter identification

The invention discloses a voltage control method and system for a distributed power supply distribution system based on parameter identification, and relates to the field of power distribution network voltage control methods, and the method comprises the steps: loading a network topology structure, voltage sensitivity, load and equipment parameters, power distribution network operation measurement information and source load prediction information into a power distribution system; the power distribution system establishes a network parameter identification model of the power distribution network according to the voltage sensitivity and the operation measurement information of the power distribution network to obtain estimated parameters of the power distribution network; establishing a power distribution network multi-means collaborative optimization model according to the power distribution network estimation parameters; and solving the power distribution network multi-means collaborative optimization model,