초록 ▼

Among the embodiments of the present invention is an apparatus that includes an alternator field coil, a driver coupled to the alternator field coil to provide excitation current thereto, and a recirculation circuit coupled to the alternator field coil. The recirculation circuit includes a unidirect

Among the embodiments of the present invention is an apparatus that includes an alternator field coil, a driver coupled to the alternator field coil to provide excitation current thereto, and a recirculation circuit coupled to the alternator field coil. The recirculation circuit includes a unidirectional current device and a current sensing device electrically coupled in series. The driver is electrically coupled between a first electrical power supply node and the field coil, and the recirculation circuit is electrically coupled between the driver and a second electrical power supply node.

대표청구항 ▼

Among the embodiments of the present invention is an apparatus that includes an alternator field coil, a driver coupled to the alternator field coil to provide excitation current thereto, and a recirculation circuit coupled to the alternator field coil. The recirculation circuit includes a unidirect

Among the embodiments of the present invention is an apparatus that includes an alternator field coil, a driver coupled to the alternator field coil to provide excitation current thereto, and a recirculation circuit coupled to the alternator field coil. The recirculation circuit includes a unidirectional current device and a current sensing device electrically coupled in series. The driver is electrically coupled between a first electrical power supply node and the field coil, and the recirculation circuit is electrically coupled between the driver and a second electrical power supply node. t, the resistance device providing resistance to the movement of the arm and leg assemblies about the pivoting axis.