Two-sided induction generator with both stator and rotor windings connected in parallel

Claim 2

Apparatus for generation of electrical energy comprising a fixed stator having three-phase windings, A, B, and C, a driven rotor having three-phase windings, a, b, and c; each phase winding of said rotor and stator having an output connection; said rotor windings being an inverse of said stator windings such that the angular measure between winding A and winding B is π/3 radians, between winding A and winding C is π/3 radians, between winding a and winding b is π/3 radians, between winding a and winding c is π/3 radians, and wherein said rotor is driven counterclockwise, said apparatus has three-phase outputs including a first phase output connected to winding A and a, a second phase output connected to winding B and c, and a third phase output connected to C and b; with each phase output being connected to each other phase output by a variable capacities therebetween, the capacitances thereof determined from the equations: ##EQU22## A=X 10 X 20 -X m 2 +R 1 R 2 B=R 1 X 20 -R 2 X 10 D 1 =X 20 A-R 2 B=X 10 (R 2 2 +X 20 2 )-X 20 X m 2 D 2 =X 10 A-R 1 B=X 20 (R 1 2 +X 10 2 )-X 10 X m 2 R 1 =stator resistance R 2 =rotor resistance X 1 =stator leakage resistance X m1 =stator main magnetic circuit reactance X 2 =rotor leakage reactance X m2 =rotor main magnetic circuit reactance δ=power angle.

Claim 3

Apparatus for generating electrical energy comprising: (a) a stator having a plurality of first, second, and third phase windings mounted thereon; and (b) a driven rotor having an equal number first, second, and third phase windings thereon, with the space phase sequence of the rotor winding being opposite the stator windings, with the effective number of turns on the rotor winding adapted to make the voltage ratio, k e and the current ratio k i equal to 1, and with both sets of phase windings having substantially equal current carrying capacity; wherein said rotor and stator winding each have output connection with each rotor phase winding being connected to a stator phase winding having an opposite voltage phase to provide a phase output line, with said phase output lines connected to a variable delta connected three-phase condensor set.

Claim 4

Apparatus for generating electrical energy comprising: (a) a stator having a plurality of first, second, and third phase windings mounted thereon; and (b) a driven rotor having an equal number first, second, and third phase windings thereon, with the space phase sequence of the rotor winding being opposite the stator windings, with the effective number of turns on the rotor winding adapted to make the voltage ratio, k e and the current ratio k i equal to 1, and with both sets of phase windings having substantially equal current carrying capacity; wherein said rotor and stator winding each have output connection with each rotor phase winding being connected to a stator phase winding having an opposite voltage phase to provide a phase output line, with said phase output lines connected to a variable delta connected three-phase condensor set.

Claim 5

A self-exciting three-phase electric generator comprising: (a) a y-connected three-phase stator having a common end of a first, second, and third phase winding thereof connected to ground and the other end of each phase winding connected to a load; (b) a y-connected three-phase rotor mounted in said stator for rotation in the same direction as a moving magnetic force generated by the excitation of said stator at a speed equal to twice the angular speed of said moving magnetic force, with a common end of a primary, secondary, and tertiary phase winding thereof connected to ground wherein said rotor phase windings are physically inversely related to said stator phase windings such that at a time t=0, the axis of the second phase winding of the rotor leads the axis of the secondary phase winding of the stator by an angle equal to δ+π where δ is a time phase angle; output connection from said stator and rotor phase windings such that said first phase winding is connected in parallel with said tertiary phase winding to form a first phase output; (c) said second phase winding is connected in parallel with said secondary phase winding to form a second phase output and said third phase winding is connected in parallel with said primary phase winding to form a third phase output; and (d) a variable capacitive parallel connection connected to the output connection of each parallel output of said stator and rotor with a first variable capacitor connected between said first phase output and said second phase output; a second variable capacitor connected between said second phase output and said third phase output, and a third variable capacitor connected between said third phase output and said first phase output, said first, second, and third capactor being ganged for simultaneous selective variations.

Claim 6

A self-exciting three-phase electric generator comprising: (a) a y-connected three-phase stator having a common end of a first, second, and third phase winding thereof connected to ground and the other end of each phase winding connected to a load; (b) a y-connected three-phase rotor mounted in said stator for rotation in the same direction as a moving magnetic force generated by the excitation of said stator at a speed equal to twice the angular speed of said moving magnetic force, with a common end of a primary, secondary, and tertiary phase winding thereof connected to ground wherein said rotor phase windings are physically inversely related to said stator phase windings such that at a time t=0, the axis of the second phase winding of the rotor leads the axis of the secondary phase winding of the stator by an angle equal to δ+π where δ is a time phase angle; output connection from said stator and rotor phase windings such that said first phase winding is connected in parallel with said tertiary phase winding to form a first phase output; (c) said second phase winding is connected in parallel with said secondary phase winding to form a second phase output and said third phase winding is connected in parallel with said primary phase winding to form a third phase output; and (d) a variable capacitive parallel connection connected to the output connection of each parallel output of said stator and rotor with a first variable capacitor connected between said first phase output and said second phase output; a second variable capacitor connected between said second phase output and said third phase output, and a third variable capacitor connected between said third phase output and said first phase output, said first, second, and third capactor being ganged for simultaneous selective variations.