Izici
SPWM, Isivinini/Okwamanje ngokufanayo close loop ubuchwepheshe, ukuzungezisa bushelelezi
Okukhipha i-torque ebushelelezi ngaphakathi kwebanga lesivinini (8000 rpm Max.)
1:75 Max.isilinganiso sokulawula isivinini
60°/300°/120°/240°I-engeli kagesi elungisekayo
Ukulawulwa kwesivinini: i-potentiometer lungisa / okokufaka kwe-Analog
Run/Step, Quick Brake, CW/CCW rotation shift
Ukukhipha isivinini, ukuphuma kwe-alamu (OC)
Ngaphezulu kwamanje, i-over voltage, stall, i-alamu engekho yesivinini
Amapharamitha
Amapharamitha kagesi(Tj=25ºC)
Amandla | 24 ~ 50VDC, Amandla: kufika kumamotho |
Okukhiphayo kwamanje | Ilinganiselwe ngo-15A, i-Peak 45A (≤3s) |
Imodi yokushayela | SPWM |
I-Insulation Res. | >500MΩ |
Amandla e-Dielectric | 500V/Umzuzu |
Isisindo | Cishe 300g |
Imfuneko ye-ambient
Ukupholisa | Ngizipholele |
Imvelo | Gwema uwoyela, uthuli, negesi eneasidi |
Izinga lokushisa | 0ºC~+50ºC |
Umswakama | <80%RH |
Ukudlidliza | 5.7m/s2.Ubukhulu. |
Izinga lokushisa lesitoreji. | -20ºC~+125ºC |
Incazelo yomsebenzi
Ukunikezwa kwamandla kagesi:DC+ ;DC-
I-Voltage: 24 ~ 50DC, ngokuvamile I-Linear Power Supply isetshenziswa (i-appendix), i-ripple voltage ephakeme kuno-50V ingalimaza umshayeli.Ukukhishwa kwamanje kwe-LPS kuzoba ngama-60%ngaphezulu kwalokho komshayeli.Esimeni sokushintshwa kwamandla kagesi (kunconywe kakhulu)kusetshenziswe, sicela unake amandla akhona azohlangabezana namandla amanje emoto.
Qaphela: ukuxhumana okungalungile kungase kubangele ukulimala komshayeli.
Inketho yokulawula isivinini(RV ; AVI)
1. Isivinini sokusetha nge-potentiometer (RV).I-dipswitch SW2 kufanele ibe IVULIWE ukuze kusebenze lo msebenzi.CW ukushintshanisa potentiometer kuzokhulisa isivinini.CCW- ijubane phansi.
2. Isivinini sokusetha ngokufaka kwe-analog (AVI).I-dipswitch SW2 kufanele ibe yisimo sokuvala ukuze lo msebenzi unike amandla..Itheminali ye-AVI yamukela ugesi ongu-0~5V noma isignali ye-PWM evela kusilawuli.Itheminali ye-AVI enokumelana nokokufaka okungu-100K, ukusetshenziswa kwamanje≤5mA.
Ithebula lesithenjwa
SW2 | Yala ku | Ukulungisa isivinini | Umkhomani | Okwamanje |
ON | RV | I-CW—isivinini, i-CCW—yehla ngesivinini | - | - |
VALIWE | I-AVI | 0~5V okokufaka kwe-analog | 0 - 5V ivolumu | ≤5mA |
VALIWE | I-AVI | I-PWM | 1KHz umjikelezo womsebenzi | - |
Imodi eyodwa kuphela kwezimbili ezingaphezulu engasetshenziswa ukulungisa isivinini (enye imodi izonikwa amandla).Uma itheminali ye-AVI isisetshenziswa, i- (RV) potentiometer izophendulwa i-CCW ibe yiMin.isikhundla.Isiginali ye-PWM iyileveli ye-5V TTL.
Gijimani/Yeka(ENBL)
Itheminali ye-ENBL isetshenziswa ekulawuleni i-motor Run/Stop,Itheminali eqondile evamile ingu-5V.
I-Optical coupler short circuit yenza i-motor run, ivuleke isekethe yenza i-motor stop.
CW/CCW Ukuzungezisa(F/R)
Itheminali ye-F/R isetshenziswa ekushintsheni indlela yokuzungezisa imoto, itheminali evamile engu-5V.
I-Motor igijima ku-CCW uma i-optical coupler iyisekhethi emfushane, i-motor igijima ngo-CW lapho i-optical coupler iyisekhethi evulekile.
Ukunaka:ungashintshi ukulandelana kokuxhumeka kwezintambo zesigaba semoto ukuze ushintshe ukuzungezisa indawo.
lI-Motor Brake Command(I-BRK)
Itheminali ye-BRK ifakwe ukumisa ukuzungezisa ngokushesha.Imoto izoma ngokujwayelekile phakathi kuka-50ms.Kodwa inertia yomthwalo ayikwazi ukudlula izikhathi ezi-2 ze-motor inertia, ngaphandle kwalokho ibhuleki izobangela i-alamu yomshayeli.
Isikhathi sokusheshisa kanye nokwehliswa kwesivinini kufanele sifakwe kusilawuli uma kwenzeka kuba ne-inertia yomthwalo omkhulu kakhulu,
Futhi sicela ungasebenzisi umsebenzi wamabhuleki esimweni esinjalo.
I-optical coupler short circuit izoba ibhuleki motor, i-optical coupler open circuit release motor ukuze isebenze.
Setha i-engeli kagesi ehlukile
I-Dipswitch SW1 ingahlelwa ukuze ilingane namamotho anengelosi ehlukile kagesi
SW1 | |
ON | Isignali yehholo engu-120° noma engu-240°, isendleleni ephambene yokuzungeza |
VALIWE | Isignali yehholo engu-60° noma engu-300°, isendleleni ephambene yokuphenduka |
Isivinini sokujikeleza kwezimoto(ISIVIVINYO)
I-Pulse ekhiqizwa umshayeli ilinganiswa nesivinini semoto, (okuphumayo okukodwa kwe-OC) kunganyuswa kube yizinga elingahleliwe.6 okukhiphayo okucutshunguliwe okuphindaphindiwe.
Isivinini semoto=60×SPEED(i-pulse freq.)/pulses per rev.of motor;ppr=motor pole pairs×6
Okukhipha i-alamu(ALM)
Umshayeli uzongena kumodi yokuvikela futhi amise imoto egijima uma kwenzeka kuba ne-OVER CURRENT, OVER VOLTAGE, SHORT CIUCUIT, MOTOR STALL ephakama, I-LED kumshayeli izokhanya, futhi isignali ye-ALM izotholakala.Sicela unqamule
amandla omshayeli, hlola izintambo kanye ne-voltage.I-voltage ephezulu ayivunyelwe ku-inertia motor enkulu, njengoba ingabangela ukugijima/ukuma njalo kanye ne-alamu ye-voltage.Umjikelezo walo msebenzi ubhekisele esithombeni.2.
Incazelo yamatheminali
Uphawu lwetheminali | Incazelo |
I-DC+;DC- | Ukunikezwa kwamandla kagesi kumshayeli |
U;V;W | Ukuhamba ngezimoto.Qinisekisa ukuthi uxhumeke ngendlela efanele kumalebula emoto. |
REF+;REF-;HU;HV;HW | Uxhumo lwenzwa yehholo,REF+;REF- ingeyokuphakelwa kwamandla ehholo.Qiniseka ukuthi uxhumeke kahle emahholo. |
I-AVI;ENBL;F/R;I-BRK;Vcc | Ilawula okokufaka, bona isithombe esingezansi |
ISIVIVINYO;I-ALM | Okukhipha isignali, (OC) |
I-VDC+≈1.414×Vout, i-Vout iphakanyiswe ukuthi ibe yi-AC21~28V kulo mshayeli
Amandla e-transformer azonqunywa yimoto yamanje
C1=100V/2200uF;C2=400V/0.22 uF;