摘要 |
PURPOSE:To dispense with a diesel generator by feeding electricity to a load of a vehicle, such as equipment for illumination and air-conditioning, from a fan-driven generator provided outside a vehicle. CONSTITUTION:When a rotating magnetic field is applied to a propelling coil, a vehicle is driven to run and a windfan is rotated in accordance with a drive speed of the vehicle. Therefore an alternating-current voltage is generated on the output side of a generator G and this voltage is impressed on a converter CONV. A field current of the generator G is increased and decreased by a constant-voltage control device AVR and an output voltage of the generator G is so controlled as to be constant. This output alternating-current voltage of the generator G is converted into a direct-current voltage by the converter CONV and this direct-current voltage obtained by conversion is converted into an alternating current voltage by a inverter INV. Thus, a power can be supplied stably to a load L is the vehicle. |