NOVELTY - A hydrogen manufacturing method for electrolysis water comprises providing a system comprising electric input device (A1, A2 to An), inverse voltage stabilizing device (B1, B2 to Bn), electrolytic cell (C) and a hydrogen storage device (D). Each electric input device is connected with inverse voltage stabilizing device to be energy processing circuit. The output end of each energy processing circuit is concentrated in logic form after being connected with diode in series to provide energy needed by electrolysis water for electrolytic cell.    USE - Hydrogen manufacturing method for electrolysis water.    ADVANTAGE - The method solves natural separation problem of hydrogen and oxygen via effective storage method, removes potential safety hazard when mixing hydrogen and oxygen and stores hydrogen safely. It reduces cost of manufacturing and storing hydrogen, and has extremely wide power supply voltage range and low cost.    DETAILED DESCRIPTION - Hydrogen manufacturing method for electrolysis water comprises providing a system comprising electric input device (A1, A2 to An), inverse voltage stabilizing device (B1, B2 to Bn), electrolytic cell (C) and a hydrogen storage device (D). Each electric input device is connected with inverse voltage stabilizing device to be energy processing circuit. The output end of each energy processing circuit is concentrated in logic form after being connected with diode in series to provide energy needed by electrolysis water for electrolytic cell. The oxygen output by electrolytic cell is discharged in air via pressure maintaining pipeline. Output oxygen enters into hydrogen storage tank working via water discharge method via hydrogen conveying pipeline. The hydrogen in hydrogen storage tank is supplied to user via hydrogen taking pipeline and flow controllable valve.    DESCRIPTION OF DRAWING(S) - The drawing is a schematic diagram illustrating a hydrogen manufacturing method for electrolysis water with extremely wide power supply voltage range and low cost.    Electric input device (A1, A2 to An)    Inverse voltage stabilizing device (B1, B2 to Bn)    Electrolytic cell (C)    Hydrogen storage device (D)