Control systems for {TAIL ~ various types} of plural power sources are disclosed, including DC generators, {HEAD ~ hydraulic variable displacement pumps} and AC generators driven by a constant speed drive 
Control systems for { TAIL ~ various types } of plural power sources are disclosed , including DC generators , { HEAD ~ hydraulic variable displacement pumps } and AC generators driven by a constant speed drive
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH