Wind power plant planning method and device, computer equipment and readable storage medium

The invention discloses a wind power plant planning method and device, computer equipment and a readable storage medium, and the method comprises the steps: obtaining basic data of a to-be-planned wind power plant, the basic data comprising power system data, first wind power plant data and scene data; constructing a system frequency response model according to the first wind power plant data, and obtaining the maximum frequency deviation of the system according to the system frequency response model; a system frequency constraint model is constructed according to the maximum frequency deviation and a first limitation algorithm, a wind power plant planning model is optimized according to the system frequency constraint model, and the wind power plant planning model comprises a thermal power generating unit operation constraint, a wind power generating unit operation constraint, a system power flow constraint, a frequency safety constraint and a system frequency modulation standby constraint; and calculating a