Curtis Instruments 1236 - Power Limiting and Drive Limiting Maps

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#URTIS-ANUAL/3 
02/'2!--!",%0!2!-%4%23 0OWER$RIVE,IMITING-AP0ARAMETERS
$2)6%,)-)4).'-!0-%.5
  !,,/7!",% 
 0!2!-%4%2 2!.'% $%3#2)04)/.
.OMINAL n 3ETS
0,?$RIVE?.OMINAL n
0LUS$ELTA n
3ETS
0,?$RIVE?.OMINAL?0LUS?$ELTA n
0LUSX$ELTA n
3ETS
0,?$RIVE?.OMINAL?0LUS?X$ELTA n
0LUSX$ELTA n
3ETS
0,?$RIVE?.OMINAL?0LUS?X$ELTA n
0LUSX$ELTA n
 3ETS
0,?$RIVE?.OMINAL?0LUS?X$ELTA n
&IG $RIVE
CURRENTLIMITINGMAP
TYPICALEXAMPLE
4HESEPARAMETERSDElNETHEPERCENTAGEOFDRIVECURRENTLIMIT
THATWILLBEAPPLIEDATTHESPEEDSDElNEDBYTHENOMINALSPEED
ANDDELTASPEEDPARAMETERS4HERESULTINGMAPALLOWSTHE
CONTROLLERTOREDUCETHEDRIVECURRENTASAFUNCTIONOFSPEED

2EDUCINGTHEPOWERREQUIREMENTSATCERTAINSPEEDS
RESTRICTSPERFORMANCE4HISCANBEUSEFULFORREDUCINGMOTOR
HEATING)TCANALSOBEUSEDTOKEEPCONSISTENTVEHICLEPOWER
WITHCHANGINGBATTERYSTATEOFCHARGE
0/7%2,)-)4).'-!0-%.5
  !,,/7!",% 
 0!2!-%4%2 2!.'% $%3#2)04)/.
.OMINAL3PEED nRPM 3ETSTHEBASESPEEDTHATWILLBEUSEDINTHEDRIVELIMITINGMAPAND
0,?.OMINAL?3PEED n REGENLIMITINGMAP
$ELTA3PEED n
RPM 3ETSTHEWIDTHOFTHEDELTAINCREMENTTHATWILLBEUSEDINTHEDRIVELIMITING
0,?$ELTA?3PEED n MAPANDREGEN
LIMITINGMAP