Theprinciple ofthepumpand turbine wheelisacombinationofa pair of worktheylikepositioned oppositeoneofthetwo fans,thefan blowing in thewindwill leadanother fanblade rotates, windintokineticenergytransfer medium, iftheairisreplacedwith a liquidbecome amedium fortransferring kinetic energy,pump wheeldriveturbinesrotatethrough the liquidbetweenpump and turbine wheelandguide wheel,thespeed differencebetweenthevariable-speedvariable torquecan be achievedbythereaction forceso thatthepump and turbine wheel.Seriesa fewplanetary geartorque converterautomatic transmissiontorque converterdoes not go far enoughbehindthe turbineto improve efficiency,hydraulic controlsystemwill beself-manipulationofthe planetarygearwith the enginechange,in order to achievetheautomatic transmissiontorque converter.