A mobile test system for wind turbines power grid adaptability, wherein said system includes a grid turbulence generator and an integrated measurement-control device, wherein the said grid turbulence generator is connected between a medium voltage power grid and a wind turbines step-up transformer high voltage side; characterized in that the grid turbulence generator and the integrated measurement control device are connected with each other by an optical fiber, wherein the grid turbulence generator and the integrated measurement-control device are integrated and installed in a container; wherein said container includes a cooling system inside, said cooling system includes a water cooling device and an air cooling device; wherein said integrated measurement-control device includes: a CPU that is configured to collect three phase voltage, three phase current and real-time wind speed of a grid connection point of a wind turbines under test as analogue quantities during an analysis of the parallel operation of wind turbines, and to upload them to a remote background monitor computer through a communication management machine, a remote background monitor computer reflecting the real-time running state of the wind turbines; a DSP controller that is configured to collect the analogue quantities of the grid connection point of the wind turbines under test, configured to receive an instruction signal of the communication management machine, and configured to generate and output the PWM trigger signal with a desired disturbance state; wherein the DSP controller is configured to communicate with the background monitor computer through the communication management machine; wherein the background monitor computer is configured to issue instructions to the DSP controller by the communication management machine; wherein said grid turbulence generator comprises a modularized design that includes a low frequency disturbance generator connected with one end to the medium voltage power grid and with the other end to one end to a high frequency disturbance generator, the other end of the high frequency disturbance generator being connected with the wind turbines step-up transformer high voltage side; wherein, to each of said low frequency disturbance generator and said high frequency disturbance generator, a respective circuit breaker is connected in parallel, wherein said high frequency disturbance generator is adapted to superpose a harmonic voltage signal directly on the medium voltage power grid; wherein said high frequency disturbance generator includes a LC filter circuit, said LC filter circuit includes a capacitor C, wherein one end of the capacitor C is connected to the low frequency turbulence generator, and is further connected via an inductance L to one terminal of the high frequency disturbance generator, wherein the other end of the capacitor C is connected to another terminal of the high frequency disturbance generator. a CPU that is configured to collect three phase voltage, three phase current and real-time wind speed of a grid connection point of a wind turbines under test as analogue quantities during an analysis of the parallel operation of wind turbines, and to upload them to a remote background monitor computer through a communication management machine, a remote background monitor computer reflecting the real-time running state of the wind turbines; a DSP controller that is configured to collect the analogue quantities of the grid connection point of the wind turbines under test, configured to receive an instruction signal of the communication management machine, and configured to generate and output the PWM trigger signal with a desired disturbance state; wherein the DSP controller is configured to communicate with the background monitor computer through the communication management machine; wherein the background monitor computer is configured to issue instructions to the DSP controller by the communication management machine; wherein said grid turbulence generator comprises a modularized design that includes a low frequency disturbance generator connected with one end to the medium voltage power grid and with the other end to one end to a high frequency disturbance generator, the other end of the high frequency disturbance generator being connected with the wind turbines step-up transformer high voltage side; wherein, to each of said low frequency disturbance generator and said high frequency disturbance generator, a respective circuit breaker is connected in parallel, wherein said high frequency disturbance generator is adapted to superpose a harmonic voltage signal directly on the medium voltage power grid; wherein said high frequency disturbance generator includes a LC filter circuit, said LC filter circuit includes a capacitor C, wherein one end of the capacitor C is connected to the low frequency turbulence generator, and is further connected via an inductance L to one terminal of the high frequency disturbance generator, wherein the other end of the capacitor C is connected to another terminal of the high frequency disturbance generator.