Small permanent magnet motors can be used as tachometer generators in some applications ... the armature and voltmeter circuit serves to convert internally generated AC voltage into DC for ...

The CAES system consists of an air motor connected to a 3-phase, permanent magnet AC generator supplying 380 V and 5 A. The connection was made either directly or through a 1:2 or 1:4 speed-up ...

Generator heads and alternators convert mechanical energy into electrical energy. Generators and alternators differ by operation and electrical output, but function via the same ...