Transcription of InstaSPIN(tm) BLDC Lab - TI.com
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InstaSPIN(tm) BLDC Lab - TI.com
ApplicationReportSPRABN7 November2011 instaspin MCU(DRV8312-C2-KIT) (theDRV8302-HC-C2-KITorDRV8301-HC-C2-KIT canalsobeused)witha PiccoloF28035controlCARD subsystemtorunthesensorlessInstaSPIN bldc technique. (.out) , ,RSTB, andRSTC mustbein ,MOB, :Whatdoyouthinkwillhappenif youconnectthemotorwiresin a differentorder?(a)Thebrushesin themotorwilloverheatandcouldcausea fire.(b)Thecurrentin thewireswillreversethepolarityoftheanti- protonsin themagneticfield,causinganantimatterexpl osion.(c)Nothingwillhappenexceptthemotor mayspinin theoppositedirection.(d)Youcouldpotentia llydamagetheDRV8312,resultingin yourimmediateterminationfromTI.(e)Thisis a trickquestionbecausetheconnectoris keyed,prohibitingthemotorwiresfrombeingc onnectedin anyotherwaythanwhatis ,controlCARD, November2011 instaspin BLDCLabSubmitDocumentationFeedbackCopyri ght 2011,TexasInstrumentsIncorporatedUsingth eInstaSPIN BLDCLabSPRABN7 November2011 SubmitDocumentationFeedbackCopyright 2011, SetupandProgrammingTheincludedcontrolCAR D comeswiththeswitch(SW3)settoholdtheXDS10 0v1emulatorin JTAG reset(switchis up(OFF)) ,allowJTAG accessbysettingSW3down(ON).
Using the InstaSPIN™BLDC Solution www.ti.com returns to its commanded value of approximately 900 RPM. This is because of the integrators that have been enabled in …
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