The invention relates to the technical field of wind generator sets, in particular to a novel full-hydraulic wind power system comprising an oil tank, a wind turbine, a turbine rotating shaft, a speed and torque sensor, a single-input double-output gearbox, a first clutch, a second clutch, a large-displacement quantitative hydraulic pump, a small-displacement quantitative hydraulic pump, a first variable displacement motor, a second variable displacement motor, a third variable displacement motor, a fourth variable displacement motor, a first reversing valve, a second reversing valve, a third reversing valve, a fourth reversing valve, a fifth reversing valve, a first overflow valve, a second overflow valve, a third overflow valve, a first accumulator, a second accumulator, a first pressure gauge, a pressure gauge switch, a second pressure gauge, a pressure gauge switch, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, a fifth one-way valve, an oil supplement pump, a motor, a suction oil filter, a precision oil filter, a first oil filter, a second oil filter, a first generator and a second generator. The novel full-hydraulic wind power system has the advantages of higher operating efficiency and higher stability.