A method is provided to control {HEAD ~ an energy recovery system} to achieve {TAIL ~ an increase} of the statistical average system recovery efficiency 
to achieve
A method is provided to control { HEAD ~ an energy recovery system } to achieve { TAIL ~ an increase } of the statistical average system recovery efficiency
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH