Servo - ndichiyani? Kodi kupanga ndi kugwirizana servo galimoto ndi manja anu?

Actuators - zipangizo kuti tinapangidwa ulamuliro chida. Zimenezi ikuchitika mwa mayankho. Today kusiyanitsa asynchronous ndi kusinthidwa synchronous. Malinga ndi chitsanzo chipangizo siyana ndithu kwambiri. Tiyeneranso adzanyamula kukumbukira kuti pali zosintha a mtundu liniya. Iwo yodziwika ndi chachikulu mathamangitsidwe chizindikiro.

Ndi mfundo ya zochita za actuators mitundu electromechanical ndi elektrogidromehanicheskogo. Kukakomana ndi zipangizo pamwamba Nthawi zambiri mu gawo mafakitale. Kumeneko, iwo ali ndi udindo ntchito zida zosiyanasiyana. Makamaka, actuators nawo ulamuliro wa makina.

chipangizo

servo dera chikuphatikizapo sensa, magetsi, ndipo gulu ulamuliro. Komanso, zitsanzo angapezeke Converter. Ndi makamaka liniya mtundu. Pankhaniyi, zimadalira galimoto. Iwo kwake actuator, kawirikawiri mu mawonekedwe a galimoto magetsi ndi zida. Komabe, pali zambiri zosintha kuti zonenepa ndi pneumatic lero.

Kodi kusonkhana chitsanzo?

Pangani servo manja ndi wosavuta. Ngati tikambirana kusinthidwa ndi yosavuta, thupi loyamba ayenera akanasankhidwa chipangizo. Pankhaniyi, zimadalira kukula galimoto. Kwa chipangizo kudzikonda anapanga bwino ntchito otsika mphamvu galimoto. Pankhaniyi, bokosi zida ayenera kuikidwa limodzi.

Komanso, kuukitsa actuator ndi manja anu, muyenera kukatenga ndi analogi potentiometer mtundu. Mu sitolo kupeza n'kosavuta. Pambuyo kuti muzichita unsembe wa sensa. Childs, ulamuliro gulu amasankhidwa PP20 zino. ndi loyenereradi kwa Knobs makina. Kumapeto kwa ntchito kokha kukhazikitsa ndi Converter. Zonsezi ndi zofunika kuti kulumikiza chipangizo maukonde.

Kutentha Model

Kutentha servo masiku ano chotchuka kwambiri. Osiyana chipangizo deta chizindikiro apamwamba mmphepete mlingo. Zipangizo zambiri ntchito zitsanzo za mtundu asynchronous. M'njira imeneyi ali pa mlingo wa 2 kW. Popereka makokedwe magiya yaing'ono ntchito m'dzenjewo. Pakali pano, ambiri amaona kuti kukhala actuator kwa Kutentha ndi potentiometers analogi.

Komabe, zitsanzo n'zosangalatsa kumva nawonso si zachilendo. Kusintha opha yeniyeni ndi ntchito matulukidwe mphamvu chipangizo. Pankhaniyi, gulu kasamalidwe udzakhazikika zosiyanasiyana. Kulumikiza chipangizo maukonde ntchito converters muyezo. Masiku ano, ambiri a iwo akhoza kukumana mtundu liniya. Kukonza kwa Kutentha actuator zikhoza kupangidwa kokha pa malo utumiki.

chipangizo A ndi valavu

Valavu ndi actuator, amagwiritsidwa ntchito mu ntchito mafakitale. Kumeneko, iye akhoza kukhala ndi udindo kwa kusintha makina. Chinthu chapadera zitsanzo zimenezi akuti kukhala injini zamphamvu. Pamene izi malire pafupipafupi zingawathandize ukufika 22 Hz. Zonsezi pamapeto pake amapereka zipangizo zabwino mathamangitsidwe. Motors Direct angapezeke mu mtundu makamaka asynchronous. A pawiri wa kutsinde ali ndi mtundu vavu actuator pinion. Owongolera mu makina onga kukakomana ndi makina ndi Kankhani-batani mtundu. Pankhaniyi mavavu ndi zitha kugwiritsidwa ntchito limodzi amaganiza.

Chitsanzo mbaula

mbaula Servo ali ndi mphamvu avareji 2 kW kwa kuwonongeka. Zipangizo zambiri anaika mtundu asynchronous ndi cutoff pafupipafupi pa kuzungulira 31 Hz. A amadziwika zipangizo otere ankaona kuti kukhalapo kwa chinthu resistive. udindo wake monga kuwonjezeka matulukidwe mphamvu chitsanzo. Reducers zambiri anaika mtundu otsika-pafupipafupi. Komanso tisaiwale kuti msika amapereka zosiyanasiyana zosintha kuti potentiometers lapansi.

amalipiritsa Management, monga ulamuliro, pali PP20 zino. Multifunction uvuni kulamulira, iwo ifeyo. Imeneyi, ndi mikondo linanena bungwe ogwirizana mwachindunji bokosi zida. Zonsezi ndi zofunika kuti kuonjezera makokedwe. Mu ntchito monga opanga ndalezo dzanja. Iwo anapereka, monga ulamuliro, osati lalikulu kukula. Kulumikizitsidwa mbaula servo kwa maukonde kudzera ojambula wapadera Converter ndi. Pankhaniyi, stator akhoza olumikizidwa kwa chipangizo. Komanso, servo mkuzamawu mwangwiro angathe kuchita kugwira ntchito.

Chipangizo kwa kusintha kutseka kuti uchiwo usatuluke

vavu servo zikhoza kuchitika ngakhale paokha. Imeneyi, n'zomveka kuti kusankha galimoto magetsi ndi mphamvu zosaposa 2 kW. Apo ayi, linanena bungwe kutsinde sikungatithandize katundu mkulu ndipo yawonongeka. Pamene kusonkhana woyamba akonzedwa zida bokosi. Pnevmotsilindricheskie zipangizo ntchito kawirikawiri.

Stators ku valavu servo wokwera gawo la mtundu amagetsi. Converter waikidwa mu chitsanzo pokhapokha phewa. Ndiye m'pofunika kulabadira gulu kasamalidwe. Kutsinde linanena bungwe ndi mu nkhani iyi ayenera kukhala pa olamulira a. Kuti tichite zimenezi, kunyamula zitsulo waya si lalikulu. Chinthu chotsiriza kokha kugwirizana mawaya Converter ndi. Ndiye iwo adzatha kulumikiza mwachindunji unit kulamulira.

Model ndi Crane

Crane servo amalola kusintha kuthamanga madzi. Kukakomana ndi chida cha mtundu Nthawi zambiri mu gawo mafakitale. Pankhaniyi, ntchito zonenepa yekha pneumatic. Nawonso Motors magetsi n'zochepa. Stator bokosi oyenera mtundu servo Buku. Kusintha chipangizo amalipiritsa wapadera chofunika kuperekedwa.

Today, opanga ambiri amakonda PP20 kusinthidwa. Mwachindunji wokwera opha mtundu makina. Kugwirizana servo kwa maukonde ikuchitika mwa Converter ndi. Pa msika lero amene timapemphera si liniya ndi liniya mitundu yake.

kusinthidwa synchronous

Synchronous Servo - ndichiyani? Ndipotu chipangizo anati ntchito kusintha makina. Pa nthawi yomweyo iwo nawonso ali mu kufunika mu kachitidwe mpweya wabwino. Masensa anaika mu zitsanzo mtundu zambiri mwamsanga. Pankhaniyi, injini linanena bungwe zosiyanasiyana kuchokera 1 mpaka 3 kW. mwapadera mu woyeneradi zipangizo Converter. Iwo waikidwa, makamaka anzanu awiri. Komabe, pali zosintha zina.

Stators ntchito digito mtundu, ndipo zikhoza kusintha ntchito Mtsogoleri. Mbali ina ya mafoni amenewa akuti ndi kukhalapo kwa encoders. Zimenezi zifunika cha ndemanga. Chizindikiro malire pafupipafupi mu servo si upambana 35 Hz. Polumikiza chipangizo kwa maukonde kudzera mwa malo. Komanso tisaiwale kuti makinawa kukana ntchito, monga kulamulira, otsika-pafupipafupi mtundu. Paokha khola actuator zovuta. Komabe, mu nkhani iyi, zimadalira mtundu wa gulu kasamalidwe.

asynchronous servo

Asynchronous servo - ndichiyani? Ndipotu, anati chipangizo cholinga pongofuna zipangizo, imene magetsi ali ndi zaka 15 V. mu nkhani iyi, mphamvu chipangizo, ambiri osakwana 2 kW. Zolemba malire zitsanzo katundu potentiometer angathe komabe pa 23 A. Kuti mufotokoze makokedwe kwa injini si ntchito yaikulu awiri linanena bungwe migodi. Mu nkhani iyi, ndalezo amasuntha chifukwa magiya lapansi.

kusintha liwiro kumachitika chifukwa Mtsogoleri zida. servo womwe ndi ndalama zapadera. Nthawi zina, mapewa ntchito kusintha malo Mtsogoleri. Resistive chipangizo zambiri anaika otsika pafupipafupi. Pa nthawi yomweyo yamphamvu pneumatic actuators mu nthawi yathu n'zochepa. Kuti amange kusinthidwa chimenechi amafuna reducer wamphamvu. Muyenera kusankha buku mtundu stator iye.

Servocontrol zosintha liniya zoyenda

Liniya zoyenda wa actuator wa - ndichiyani? Ndipotu anati chipangizo ndi yang'anira ndi mayankho. Pakali pano, chitsanzo chotchuka kwambiri. Zosiyanasiyana kachitidwe Kutentha, iwo ifeyo. Converters Mankhwalawa amagwiritsidwa ntchito pa zikhomo atatu. Stator bokosi anapereka kwa ubongo osiyana. Zipangizo mtundu synchronous yekha akhoza kugwiritsidwa ntchito.

Apo ayi, amapereka mphamvu sangaime voteji malire. Monga abulusa mu izi zida bokosi zinthu ntchito. Popereka makokedwe ku zida galimoto ntchito. Inde, lero msika amapereka zosiyanasiyana zosintha kwa kutsinde linanena bungwe. Pankhaniyi, liwiro rotational zikhoza kusintha mwa Mtsogoleri wa. Komanso, dziwani kuti pali matabwa wapadera zipangizo. Iwo anaika ndi P20 n'kuchiumba. Boma kusintha mu nkhani iyi imagwiridwa ndi Mtsogoleri wa. Makina Servo zosintha mu nthawi yathu n'zochepa. Iwo ntchito zambiri kulamulira makina.

Zipangizo makina a

Pakuti mafakitale maloboti servo - ndichiyani? Ndipotu chipangizo anati ndi multifunction Mtsogoleri zida. Pankhaniyi, bolodi ntchito PP30 zino. Mu njira iyi, wosuta amatsegula n'zotheka kusintha chizindikiro malire pafupipafupi. Nthawi zambiri, zimasiyanasiyana mozungulira 25 Hz. Machitidwe a mtundu wa magetsi zida 15 V.

ulamuliro servo ikuchitika zambiri mothandizidwa ndi makina mtundu kulamulira. Komabe, analogues digito mu nthawi yathu si zachilendo. The rotors ntchito kwambiri zipangizo otsika-pafupipafupi. Zonsezi ndi koyenera kuti mathamangitsidwe mofulumira actuator lapansi. Potentiometers akhoza kukumana onse analogi ndi mtundu yadigito. Zida bokosi panagona angakhale osiyana kwambiri. Self-anasonkhanitsa actuator wa mtundu uwu ndi zovuta. Pankhaniyi, vuto lagona kupeza Mtsogoleri bwino.

Servo dongosolo kwa makina osindikizira

Chifukwa makina osindikizira zitsanzo zofunika ndi mitundu synchronous galimoto. makulidwe awo chofunika kufika 2 kW. Chizindikiro malire pafupipafupi olandiridwa pa 30 Hz. Today, opanga kwambiri kubala actuators ndi potentiometers analogi. Iwo ayenera kukumbukira kuti bokosi zida kawirikawiri ntchito mosabisa. Zonsezi ndi zofunika chipangizo kukhala yaying'ono.

mwapadera zapatsidwa kwa servo-mtundu rotors oyenera. mlingo conduction iwo ayenera kukhala osachepera 3 microns. Zonse zofunika mathamangitsidwe wabwino. The migodi linanena bungwe, mu nkhani iyi awiri ang'onoang'ono ntchito. Converters zambiri mungazipeze pa zikhomo atatu. Kwa midadada 20 mu mphamvu iwo ifeyo. The stator bokosi anapereka mosiyanasiyana osiyana ndi zingasiyane kwambiri kapangidwe. Imeneyi, zambiri zimadalira encoder, amene anaika mu actuator lapansi.

Zipangizo makina osokera

Servos a mtundu amasiyana zipangizo zina za kukula kwake yaying'ono. The injini mu zitsanzo izi mudzapeza ambiri a mtundu asynchronous. Kuyambira maukonde voteji 220 V iwo akugwira ntchito popanda vuto. Mtsogoleri mu nkhani iyi ndi makina osindikizira. Zolemba malire mphamvu malire chizindikiro ukufika 1.2 kW. Pakhomo pafupipafupi imeneyi nkomwe umalandira mlingo wa 20 Hz. Potentiometers akugwiritsidwa kokha analogi mtundu.

mabokosi zida oyenera kusinthidwa izi zitani. Servos pa magiya awiri inadza zambiri. Komabe, ambiri anaika rotors popereka makokedwe kwa injini. The migodi linanena bungwe ndi otsika rotational pafupipafupi. Pankhaniyi, katundu paphewa ndi yaing'ono. Opha ntchito mu mulandu, osakwatiwa-njira. Pankhaniyi, kusintha kolowera mphamvu mulibe mwayi. ndemanga servo kachipangizo a mtundu ili pafupi stator lapansi.

Servo kusinthidwa kwa makina ma CD

Chitsanzo cha mtundu nthawi zambiri zoyendetsedwa ndi kayendedwe ka zonenepa pneumatic. Pankhaniyi, magetsi mayunitsi ndi ntchito kawirikawiri 12 V. mu nkhani iyi, dongosolo chitetezo anapereka zambiri. Converters angapezeke pa zikhomo ziwiri kapena zitatu. The stator bokosi anapereka masanjidwe zosiyanasiyana. Nthawi zina, maganizo masensa m'malo mwa servo encoder. Makina bokosi kuchepetsa voteji ayenera oveteredwa pa 12 V. fundo njira mu zipangizo n'zochepa.

Self-anasonkhanitsa actuator a mtundu zimenezi. Chifukwa chaichi, ndi bwino kukatenga ndi potentiometer analogi. Pankhaniyi, Converter ndi bwino kugwiritsa ntchito anzanu awiri. M'malo encoder ndi akatswiri ambiri kulengeza ntchito masensa mayankho. Komabe, wopambana awo m'pofunika kufufuza tilinazo chipangizo. The yang'anira ndi zovuta ntchito makina mtundu wa pulasitiki. Modulators akugwiritsidwa kokha njira imodzi.