Method and device for producing alternating current through a piezoelectric generator Print E-mail
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Written by Igor Freyman   
Thursday, 11 November 2010
 Method and device for generating alternating current through a ring of piezoceramic elements employed as the plates thrust bearing, with sectors of the metallized surface which removed a variable static potential rate of ball movement. Potential goes to step-down transformer, which generates an alternating electrical current. 
 
Feature of the method and apparatus is the fact that use as energy supplies are not the torque drive as a conventional alternator, but the pressure on the piezoceramic, the ratio of what is the torque of 0.003 - 0.005 (the coefficient of friction for ball and roller bearings, which characterizes the ratio of horizontal to vertical load ). Below are prikidochnye calculations possible settings: 
 
This is a cylinder of diameter 2 and 3 m high, from the usual construction of the concrete. Weight of a cylinder with a volume weight of concrete ts/m3 04.02 - 71.09 mc, the circumference of the base - 6,283 m under the cylinder is a flat thrust bearing plates of piezoelectric ceramics with a set of steel balls (rollers). For the approximation to reality, assume the coefficient of EMC (electro-mechanical coupling) is 80-90 (as some manufacturers claim), only 60%. Coefficient of rolling friction of conventional ball bearings is 0.003, roller - 0.005, given that the bearing plate of ceramic, the coefficient is substantially smaller (with increasing hardness of the material tends to zero), but we take the maximum. 
 Per revolution load 71.09 mc in a circle of length 6,283 m we work: 
 A = (71.09 * 10000 * 6.283) / 3600 = 1241 watts * hours 
 At the same time lose to overcome friction 1,241 * 0.005 = 6.2 W * h, the balance will be 1235 watts * hours 
 When you rotate the load at a speed of 10 revolutions per minute (quite real) and 60% EMC generator power will be W = 1235 * 0,001 * 10 * 60 * 0.6 = 444.6 kW. To estimate the figure: the average cottage enough power output of 12 kW, ie, have the power required to supply the village of 37 cottages, and the complete absence of costs, seemingly at the expense of the energy of gravitation. 
 
Method and device claimed as the invention of the year 21/04/2010. 
 
CLAIMS 
 
Way to generate electric current, characterized in that the electric current converts AC static potential obtained using the piezoelectric element, wherein the use of piezoelectric ceramic element loaded rolling and having a compressive load on the surface of the opposite side of the load lifting capacity of the metal layer, cut into sections perpendicular to the movement of loads, each of which, in consequence of the periodic loading and unloading area piezoceramics moving load, there is a variable static potential, which is collected with the same phase-sectors and sent to the conversion device, which is a step-down transformer with grounded primary winding. 
 A device for generating electric current, which is a circular piezoceramic element, wherein the annular piezoceramic element is made with removable potential of a metal layer on one side, cut to equal the width of the sections perpendicular to the circumference of the ring, on the other side of which are steel balls (rollers ) associated with a spring (mass prigruza) with the possibility of movement along the circumference of the ring, and the distance between the centers of balls (rollers) are equal to twice the size of the plot.
 
 

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