| 摘要 |
<p>A charged stator alternator (100) comprising a stator (3), a rotor (2) and switching means (11a, 11b, 18a, 18b), the stator comprising an excitation winding (5) having a first and a second input and comprising a plurality of stator charging coils (5a - 5l), each stator charging coil being associated with at least one pole (4a - 4l) of an even plurality of poles associated with said excitation winding ( 5), the excitation winding (5) being adapted when energized to cause magnetization of said even plurality of poles (4a - 4l), the switching means being adapted to be associated with a DC voltage source to switch the output thereof to the first and a second input of the excitation winding (5), the DC voltage source providing a low voltage output, a high voltage output and an intermediate voltage output having an electrical potential intermediate the electrical potentials of the high voltage output and the low voltage output, wherein in use the intermediate voltage output is continuously connected to the first input of said excitation winding (5) and the second input is switched in a cyclic operation by said switching means between connection with the high voltage output and the low voltage output and wherein the stator (3) further comprises a power output winding comprising a plurality of power output coils (20a - 20l) wherein each power output coil is magnetically coupled with a corresponding stator charging coil.</p> |
