NOVELTY - Electrolysis system (100) comprises electrolysis tank (101), membrane (105) separating the tank into two regions, pair(s) of low voltage electrodes (115, 116) of a first type, pair(s) of low voltage electrodes (117, 118) of a second type, and pair(s) of high voltage electrodes (121, 112). The low voltage applied to the low voltage electrodes is pulsed with pulses occurring simultaneously with the same pulse duration. The low voltage electrodes have first, second and third materials. The high voltage electrodes comprise high voltage anode and high voltage cathode.    USE - Electrolysis system for producing hydrogen.    ADVANTAGE - The system produces hydrogen at a high rate.    DETAILED DESCRIPTION - Electrolysis system comprises electrolysis tank; membrane separating electrolysis tank region and second region, and restricting hydrogen gas flow and oxygen between first and second regions; pair(s) of low voltage electrodes of a first type contained within electrolysis tank, pair(s) of low voltage electrodes of first type having first material and low voltage anode of first type and a low voltage cathode of first type; pair(s) of low voltage electrodes of a second type contained within electrolysis tank, pair(s) of low voltage electrodes of second type having second material, with first and second materials having different materials, and low voltage anode of second type and a low voltage cathode of second type; pair(s) of high voltage electrodes within electrolysis tank and having high voltage anode and high voltage cathode, with anodes of first and second types of low voltage electrodes and anodes of high voltage electrodes contained within first region and cathodes of first and second types of low voltage electrodes and cathodes of high voltage electrodes contained within second region, with first separation distance corresponding distance between high voltage electrodes of pair(s) of high voltage electrodes greater than second separation distance corresponding to distance between low voltage electrodes of pair(S) of low voltage electrodes of first type, and with first separation distance greater than third separation distance corresponding to the distance between the low voltage electrodes of pair(s) of low voltage electrodes of second type; low voltage source with first output voltage and second output voltage electrically connected to pair(s) of low voltage electrodes of first type and to pair(s) of low voltage electrodes of second type; high voltage source with a third output voltage electrically connected to pair(s) of high voltage electrodes, with third output voltage higher than first and second output voltages; simultaneously pulsing unit with both low voltage source and high voltage source with a primary pulse, primary pulse having a specific frequency and a primary pulse duration, and low voltage source outputs first output voltage during primary pulse; and pulsing unit for low voltage source with a secondary pulse offset from primary pulse, secondary pulse having specific frequency and a secondary into a first membrane gas flow pulse duration, and with low voltage source outputs second output voltage during secondary pulse. An INDEPENDENT CLAIM is included for a method of operating an electrolysis system.    DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of the electrolysis system.    Electrolysis system (100)    Electrolysis tank (101)    Membrane (105)    Low voltage electrodes of first type (115, 116)    Low voltage electrodes of second type (117, 118)    High voltage electrodes (121, 112)