Offshore wind turbine generator network construction type control method

The invention discloses a network construction type control method for an offshore wind turbine generator, and the method comprises the following steps: obtaining the power grid voltage and current of a grid-connected point of the wind turbine generator, the actual values of the active power and the reactive power of the wind turbine generator, and the reference values of the active power, the reactive power and the amplitude of the power grid voltage; calculating a phase reference value of a grid-side converter of the wind turbine generator; calculating the reference value of the modulation voltage of the wind turbine generator network side converter in the dq rotating coordinate system; and according to the phase reference value of the wind turbine generator grid-side converter and the reference value of the modulation voltage in the dq rotating coordinate system, calculating the reference value of the modulation voltage of the grid-side converter in the abc static coordinate system. The amplitude of the gr