| 摘要 |
<p>PURPOSE:To make it possible to operate an engine even when a battery can not be used by operating a pump motor. CONSTITUTION:A plurality of power generating coils W1, W2 are provided in a generator 1. When a battery 3 can not be used, the generator 1 is operated with the power generating coils W1, W2 connecting them in series. When the battery can be used, the generator is operated with the power generating coils W1, W2 connecting them in parallel.</p> |
