{HEAD ~ The system} 5 further comprising {TAIL ~ a control module} that controls the current supplied to the grid to be during an initial period of a PF regeneration cycle 
comprising
{ HEAD ~ The system } 5 further comprising { TAIL ~ a control module } that controls the current supplied to the grid to be during an initial period of a PF regeneration cycle
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH