The utility model discloses a transmission pressure deices test simulation system, the system includes a plurality of analogue means of deicing, the control unit and electrical unit, a plurality of analogue means of deicing are used for the icing that is virtually reality like reality and the condition of deicing, the control unit is used for respectively deicing analogue means work according to simulation demand control, electrical unit supplies power to the system, deice analogue means including fixed snap ring, special -shaped electro -magnet and tubular outer shell, fixed snap ring is connected through detachable connection mode with the upper portion of special -shaped electro -magnet for hang special -shaped electro -magnet on the test lead through fixed snap ring, lower part and thetubular outer shell of dysmorphism electro -magnet pass through electromagnetism absorption and are connected, electric magnetic adsorption force is adjusted through the size that inserts the electric current to the dysmorphism electro -magnet, the inside filler of loading of tubular outer shell, tubular outer shell is used for simulating the icing of different thickness, different density.