1. Ka'idar aiki na direban servo:
A halin yanzu, manyan direbobin servo duk suna amfani da na'ura mai sarrafa siginar dijital (DSP) azaman tushen sarrafawa, wanda zai iya fahimtar ƙarin hadaddun sarrafawar algorithm, da kuma fahimtar dijital, sadarwar yanar gizo da ƙwarewa.Na'urorin wutar lantarki gabaɗaya suna amfani da na'urar wutar lantarki ta hankali (IPM) azaman ainihin ƙirar keɓaɓɓiyar kewayawa, IPM na haɗa haɗin keɓaɓɓiyar kebul na ciki, kuma yana da overvoltage, overcurrent, overheating, rashin ƙarfi da sauran da'irar gano kuskure, a cikin babban da'irar kuma ta ƙara da'ira mai laushi mai laushi. , don rage tasirin aikin farawa akan direba.Naúrar tuƙin wutar lantarki ta farko tana gyara shigar da wutar lantarki mai hawa uku ko ta mains ta hanyar da'ira mai cikakken gada mai hawa uku don samun daidaitaccen halin yanzu.Motar maganadisu na dindindin na zamani guda uku AC servo motor ana sarrafa ta ta hanyar sinusoidal PWM wutar lantarki inverter.Za a iya siffanta gaba dayan aikin naúrar tuƙi mai ƙarfi azaman tsarin AC-DC-AC.Babban da'irar topological na AC-DC ita ce da'irar gyara gada uku-lokaci cikakke.
Tare da babban aikace-aikacen tsarin servo, yin amfani da servo drive, servo drive debugging, servo drive tabbatarwa shine mafi mahimmancin batutuwan fasaha a cikin servo drive na yau, ƙarin masu ba da sabis na fasahar sarrafa masana'antu akan fasahar servo drive mai zurfi bincike. .
Direban Servo wani muhimmin bangare ne na sarrafa motsi na zamani, wanda ake amfani da shi sosai a cikin robobin masana'antu da cibiyoyin injin CNC da sauran kayan aikin sarrafa kansa.Musamman, direban servo da aka yi amfani da shi don sarrafa motar AC na dindindin magnet synchronous ya zama wurin bincike a gida da waje.A halin yanzu, gudun, matsayi 3 rufaffiyar madauki algorithm na sarrafawa bisa ga sarrafa vector ana amfani dashi sosai a ƙirar direban AC servo.Ko ƙirar rufaffiyar madauki a cikin wannan algorithm yana da ma'ana ko a'a yana taka muhimmiyar rawa a cikin dukkan tsarin sarrafa servo, musamman a cikin aiwatar da sarrafa saurin.
2. Direban Servo:
A matsayin wani muhimmin sashi na sarrafa motsi na zamani, ana amfani dashi sosai a cikin mutummutumi na masana'antu da cibiyoyin injin CNC da sauran kayan aikin sarrafa kansa.Musamman, direban servo da aka yi amfani da shi don sarrafa motar AC na dindindin magnet synchronous ya zama wurin bincike a gida da waje.A halin yanzu, gudun, matsayi 3 rufaffiyar madauki algorithm na sarrafawa bisa ga sarrafa vector ana amfani dashi sosai a ƙirar direban AC servo.Ko ƙirar rufaffiyar madauki a cikin wannan algorithm yana da ma'ana ko a'a yana taka muhimmiyar rawa a cikin dukkan tsarin sarrafa servo, musamman a cikin aiwatar da sarrafa saurin.
A cikin rufaffiyar madauki na direban servo, ainihin ma'aunin ma'aunin ma'aunin motsi na motar yana da matukar mahimmanci don haɓaka halaye masu ƙarfi da tsayin daka na sarrafa saurin madauki.Domin nemo ma'auni tsakanin daidaiton ma'auni da farashin tsarin, ana amfani da incoder na ƙara hoto azaman firikwensin ma'aunin saurin, kuma madaidaicin hanyar auna gudu shine M/T.Ko da yake M/T tachometer yana da takamaiman daidaiton aunawa da faɗin ma'auni, yana da lahani na asali, gami da: 1) aƙalla cikakkiyar bugun diski guda ɗaya dole ne a gano a cikin lokacin aunawa, wanda ke iyakance mafi ƙarancin saurin aunawa;2) Yana da wahala ga masu kashe lokaci na tsarin sarrafawa guda biyu da aka yi amfani da su don ma'aunin sauri don kula da aiki tare, kuma ba za a iya tabbatar da daidaiton ma'aunin saurin ba a cikin lokutan ma'auni tare da manyan canje-canje na sauri.Saboda haka, yana da wahala a inganta aikin servo direban bin da sarrafawa ta hanyar amfani da hanyar ƙirar madauki na al'ada.
Karin bayani:
I. Filin aikace-aikace:
Servo drive ana amfani da ko'ina a fagen allura gyare-gyaren inji, yadi kayan, marufi inji, CNC inji kayan aikin da sauransu.
Ii.Bambance-bambancen da suka dace:
1. Mai kula da servo zai iya sauya tsarin aiki da kuma filin bas ɗin cikin sauƙi ta hanyar dubawa ta atomatik.A lokaci guda, ana amfani da na'urori daban-daban na filin bas don cimma nau'ikan sarrafawa daban-daban (RS232, RS485, fiber na gani, InterBus, ProfiBus), kuma yanayin sarrafawa na mai jujjuya mitoci gabaɗaya yana da ɗanɗano guda ɗaya.
2. Mai kula da servo yana haɗa kai tsaye zuwa mai juyawa ko mai rikodin rikodin don samar da rufaffiyar madauki na saurin gudu da sarrafawa.Amma mai sauya mitar duniya zai iya samar da tsarin sarrafa madauki kawai.
3. Kowane ma'aunin sarrafawa (kamar daidaitattun daidaito da aiki mai ƙarfi, da sauransu) na mai sarrafa servo ya fi na mai jujjuya mitar gabaɗaya.
Lokacin aikawa: Mayu-26-2023