Chifukwa Chake Ma Unit Ambiri Olamulira Zitseko Amalephera Pa Magalimoto A Dziko Lonse

Ngati munaonapo chitseko chotsetsereka chodziyendetsa chokha chikugwedezeka, kuzengereza, kapena kutsekedwa mwamphamvu kwambiri pamalo olandirira alendo otanganidwa, mwawonapo chipangizo chowongolera chomwe chinakonzedwa kuti chigwiritsidwe ntchito bwino—osati kwenikweni. Ndinaona izi zikuchitika kangapo pa ntchito yanga yoyambirira mumakampani ogulira zitseko, ndipo zinandikwiyitsa kwambiri.Popeza owongolera zitseko ambiri oyambira amadalira njira yokhazikika yowerengera nthawi, sangathe kusintha malinga ndi kusintha kwa magalimoto enieni.Chifukwa chake, sizimawonetsa luso logwiritsa ntchito bwino komanso zimawononga makina mwachangu.

Pamene ndinayamba ntchito yokonza zitseko zodzipangira zokha mu 2014, kapangidwe kake kolamulira kanali kosavuta: nthawi yokonzedweratu yotsegulira chitseko kwa masekondi X, yoyambitsidwa ndi sensa yoyenda. Inkagwira ntchito mokwanira m'malo omwe magalimoto ambiri samayenda kwambiri. Komabe, m'malo omwe magalimoto ambiri amagulidwa—m'masitolo akuluakulu, m'makonde a zipatala, m'malo okwerera ndege—njira yokhazikika ya logic nthawi zonse inkalephera kugwira ntchito. Zitseko zinkatseguka nthawi yayitali kwambiri nthawi yomwe anthu sankagwira ntchito (kuwononga mphamvu ya HVAC) kapena kutseka mofulumira kwambiri nthawi yomwe anthu ankagwira ntchito movutikira (zomwe zinkachititsa ngozi).

Yankho linafika ndi mayunitsi owongolera omwe ali ndi pulogalamu ya microprocessor. Mosiyana ndi ma precursors omwe amagwiritsa ntchito nthawi, ma controller anzeru awa nthawi zonse amayesa deta ya masensa, kusanthula momwe magalimoto amayendera, ndikubwezeretsanso zokha ma torque curve a mota, ma acceleration ramp, ndi mtunda woyimitsa mabulekikutengera zomwe zachitika. Chifukwa chakuti dongosololi limaphunzira kuchokera ku mbiri yake yogwirira ntchito, kukhazikitsa kulikonse kumakhala kosinthika pang'onopang'ono kuti kugwirizane ndi malo ake enieni.

Kapangidwe ka Chitseko Choyendetsedwa ndi Microprocessor

Dongosolo lamakono lowongolera zitseko zodziyimira pawokha lozikidwa pa microprocessor lili ndi zigawo zinayi zolumikizana: gawo la sensor, gawo la control unit, gawo la power electronics, ndi gawo la mechanical actuation. Kumvetsetsa momwe zigawozi zimagwirizanirana ndikofunikira kwa aliyense amene amafotokoza, kukhazikitsa, kapena kusamalira makina a zitseko zodziyimira pawokha zamalonda.

Sensor Layer: Kupeza Deta Yachilengedwe Pa Nthawi Yeniyeni

Chigawo cha sensa chimaphatikizapo zozindikira kuyenda kwa infrared, zowunikira chitetezo cha threshold (zolemba zoyendera kapena ma laser arrays), ndipo nthawi zina ma microwave radar units oikira panja. Zowunikira izi zimapereka deta yopitilira ya binary kapena analog ku microprocessor pamlingo wa sampling womwe nthawi zambiri umakhala pakati pa 10 Hz ndi 50 Hz.Popeza microprocessor imatha kukonza ma sensa angapo nthawi imodzi, imatha kusiyanitsa pakati pa munthu amene akubwera kuchokera mbali ndi munthu amene akuyenda molunjika kulowera pakhomo.Kusankhana kumeneku kumachotsa zinthu zabodza zomwe zimavutitsa machitidwe osavuta ogwiritsira ntchito nthawi.

Gawo la Chigawo Cholamulira: Ubongo wa Dongosolo

Chipangizo chowongolera chimamangidwa mozungulira microcontroller kapena microprocessor—nthawi zambiri 16-bit kapena 32-bit ARM Cortex core imagwira ntchito pa liwiro la wotchi pakati pa 48 MHz ndi 200 MHz. Apa ndi pomwe matsenga odziphunzirira okha amachitikira. Firmware imagwiritsa ntchito makina a finite state (FSM) omwe amasamalira momwe zitseko zimakhalira:Osagwira ntchito, Kuyambitsa, Kutsegula, Kugwira Ntchito Yotseguka, KutsekandiCholakwikaKusintha pakati pa zinthu sikungoyang'aniridwa ndi zolowetsa za sensa zokha, komanso ndi magawo osinthika omwe dongosololi laphunzira pakapita nthawi.

Mu maola 72 oyamba ogwira ntchito, chipangizo chowongolera chimagwira ntchito mu "njira yophunzirira," pomwe chimamanga mbiri yoyambira ya magalimoto polemba kuchuluka kwa momwe zitseko zimagwirira ntchito, nthawi yapakati yodutsa, komanso kuchuluka kwa zopinga zomwe zimakumana nazo.Popeza njira yodziphunzirira yokha imalemera kwambiri deta yaposachedwa kuposa deta yakale (exponential weighted moving average), dongosololi limayankha mwachangu kusintha kwa magalimoto a nyengo.—monga kuchuluka kwa anthu oyenda pansi nthawi ya tchuthi kapena kuchepa kwa anthu panthawi yopuma ku yunivesite.

Gawo lamagetsi lamagetsi: Kuyendetsa mota ya 24V Brushless DC

Chigawo chamagetsi chamagetsi chimasintha main AC (110V/220V) kukhala 24V DC yolamulidwa ndipo chimayendetsa mota ya chitseko cha DC (BLDC) yopanda maburashi atatu kudzera mu mlatho wa inverter wa magawo atatu. Ndiyenera kutsindika kutiKusankha ukadaulo wa injini ya 24V BLDC sikopanda tsankho—kumatanthauza mwachindunji kugwiritsa ntchito bwino mphamvu kwa dongosololi, momwe kutentha kumakhalira, komanso moyo wautali wa makina.Poyerekeza ndi ma mota akale a AC brushed, ma mota a BLDC amachotsa kutayika kwa friction ya burashi ya commutator, zomwe zokha zimapangitsa kuti magwiridwe antchito azitha bwino ndi 15-20%.

Mu mndandanda wathu wa YF150 automatic sliding door operator, timafotokoza ma motors a 24V BLDC okhala ndi ma sensor ogwirizana a Hall-effect position. Chida chowongolera chimagwiritsa ntchito space-vector PWM modulation kuti chikwaniritse torque yosalala pa liwiro lonse. Zotsatira zake ndi zakuti kuyenda kwa panel ya chitseko kumamveka kwachibadwa kwa ogwiritsa ntchito—kuthamanga pang'ono poyambira, gawo lolamulidwa la cruise, komanso kutsika pang'ono speeding isanayambe.Popeza microprocessor imayang'anira nthawi zonse mayankho a back-EMF kuchokera ku injini, imazindikira zolakwika zamakina (monga njira yokhotakhota ya chitseko kapena kugwedezeka kwakukulu kwa hinge) ndipo imadzilimbitsa yokha powonjezera mphamvu ya torque.

Gawo Loyendetsera Makina: Kuchokera pa Kuzungulira kupita ku Kuyenda kwa Linear

Chigawo choyendetsera magetsi chimasintha mphamvu ya injini kukhala chitseko chozungulira kudzera mu ma drive a lamba, zochepetsera magiya, kapena makina a unyolo. Pa zitseko zotsetsereka zamalonda, ma drive a lamba okhala ndi mano ndiye njira yodziwika kwambiri chifukwa amapereka mphamvu yotumizira magiya (nthawi zambiri 90-95%), phokoso lochepa, komanso ntchito yopanda kukonza kwa zaka 8-10 pansi pa mikhalidwe yogwiritsidwa ntchito bwino. Chipangizo chowongolera chimayang'anira malo a chitseko kudzera mu mzere wa maginito woyikidwa m'mbali mwa njanji, kupereka mayankho a malo otsekedwa kwa microprocessor.

Ntchito Zodziphunzirira: Momwe Malingaliro Osinthika Amagwirira Ntchito

Mawu oti "kudziphunzira wekha" amagwiritsidwa ntchito mosasamala mu malonda odzipangira okha. Ndiloleni ndifotokoze tanthauzo lenileni la logic yosinthika kuchokera ku lingaliro la uinjiniya, komanso chifukwa chake imapanga kusintha kwa magwiridwe antchito koyezeka m'malo enieni.

Kusanthula Mayendedwe a Magalimoto ndi Kusintha kwa Ma Parameter

Firmware yodziphunzirira yokha mu chowongolera cha chitseko cha microprocessor chapamwamba imasunga zenera lozungulira la data la kuzungulira kwa zitseko 10,000 zaposachedwa (kapena masiku 30 ogwira ntchito, chilichonse chomwe chimabwera poyamba). Kuchokera ku deta iyi, dongosololi limatenga magawo atatu oyambira osinthira:

• Nthawi yotsegulira:Kutalika kwa nthawi yomwe chitseko chimakhala chotseguka kwathunthu munthu woyenda pansi akatsegula pakhomo. Dongosolo loyambira limayika izi ku masekondi 3-5 okhazikika. Dongosolo lodziphunzirira lokha limasintha izi mosinthasintha kutengera deta yeniyeni ya nthawi yodutsa.Popeza dongosololi lapeza kuti kuchuluka kwa magalimoto omwe amadutsa nthawi yotanganidwa kumabweretsa nthawi yodutsa nthawi yotalikirapo 40% kuposa yomwe si yotanganidwa, limawonjezera nthawi yogwirira ntchito nthawi yotanganidwa.—kuchepetsa zokhumudwitsa zomwe zimachitika chifukwa cha “kugwidwa” ndi chitseko chotseka.
• Njira zochepetsera liwiro ndi kuchepetsa liwiro:Magawo awa amalamulira momwe injini imathamangira mofulumira komanso kuchepetsa liwiro la chitseko. Mu nyengo yozizira, zigawo za makina zimachepa pang'ono, zomwe zimawonjezera kukangana kwa track. Chowongolera chodziphunzira chimazindikira kuchuluka kwa mphamvu ya injini panthawi yozizira ndipo pang'onopang'ono chimafewetsa liwiro la acceleration ramp mkati mwa magawo 5-10 oyamba, kupewa kupsinjika kwa makina popanda kufunikira thandizo lamanja.
• Kuzindikira zopinga:Chigawo cha sensa yachitetezo chimasinthasintha. M'malo okhala ndi fumbi lambiri (malo omanga, madera okonzanso), masensa a infrared amatha kupanga zizindikiro zabodza zolepheretsa. Njira yodziphunzirira yokha imazindikira kuti kuwerenga kwa sensa panthawi ya fumbi kumawonetsa kuchuluka kwa maziko, ndipo imasintha chiwongolero chozindikira mmwamba kuti chiteteze kutsegulanso kwa zovuta pamene ikusunga mayankho enieni achitetezo.

Kudzizindikira ndi Kudzisamalira Moyenera

Kupatula pazigawo zosinthira magalimoto, owongolera zitseko zamakono za microprocessor amagwiritsa ntchito njira zodziwonera zomwe zimagwira ntchito nthawi iliyonse yozungulira chitseko. Dongosololi limayang'anira kukoka kwa mphamvu ya injini, kulondola kwa malo olembera, komanso kusinthasintha kwa nthawi yozungulira.Ngati mphamvu ya injini ipitirira malire oyambira ndi kupitirira 20% pa ma cycle otsatizana 50, wolamulirayo amalemba code yodziwitsa anthu za malo ndipo amatha kudziwitsa oyang'anira malo kudzera mu mawonekedwe ake a Modbus kapena BACnet—motor isanathe moopsa.Kuthekera kokonza zinthu moganizira bwino kumeneku ndi chifukwa chake ogwira ntchito m'nyumba ambiri amasankha mayunitsi owongolera anzeru ngakhale pa kukhazikitsa chitseko chimodzi: mtengo wake ndi wochepa, koma kuchepetsa mafoni adzidzidzi n'kofunika kwambiri.

Kugwirizanitsa Zitseko Zambiri: Kutsegulira Kogwirizana ndi Uinjiniya

Kugwira ntchito molumikizana ndi zitseko zambiri ndi chimodzi mwazinthu zofunika kwambiri zomwe zimapezeka mu makina owongolera zitseko pogwiritsa ntchito microprocessor, komabe sizikufotokozedwa bwino m'mapulojekiti ambiri omanga nyumba. Ndawona oyang'anira mapulojekiti omanga nyumba akuwona chitseko chilichonse ngati chodziyimira pawokha, koma pambuyo pake ndapeza kuti kutsegula kosayang'aniridwa nthawi imodzi mu khonde kumapangitsa kuti anthu oyenda pansi azisokonezeka.

Vuto la Synchronization: Chifukwa Chake Kutsegula Pamodzi Kumalephera

Taganizirani za njira yodziwika bwino yolowera pa eyapoti yokhala ndi zitseko zinayi zodzitsetsereka zokha zomwe zili ndi malo ofanana pamtunda wa mamita 30. Ngati zitseko zonse zinayi zikutsegulidwa nthawi imodzi munthu woyenda pansi akayandikira chilichonse mwa izo, njirayo imakhala ndi vuto la mpweya woipa koma wovuta, zomwe zimapangitsa kuti mpweya ukhale wozizira, kutsekeka kwa zitseko, komanso kuwononga mphamvu kuchokera ku mpweya wozizira. Malinga ndi maganizo a munthu woyenda pansi, kutseguka nthawi imodzi pazitseko zingapo kumapangitsa kuti anthu azisokonezeka maganizo ndipo kumawonjezera kuchuluka kwa zinthu zomwe zimakonzedwa pokonzekera njira.

Popeza makina ogwirizana okhala ndi zitseko zambiri amagwiritsa ntchito njira yolumikizirana ya RS-485 differential bus, chowongolera chimodzi chokha chingathe kupereka malamulo otseguka ogwirizana ku mayunitsi onse a slave okhala ndi nthawi yolondola kuposa ma millisecond 10.Kulondola kumeneku n'kofunika kwambiri popanga kuti anthu aziona kayendedwe ka anthu oyenda pansi mwachibadwa osati makina ojambulira zitseko.

Kutsegulira ndi Kutseka Kosakhazikika

Kapangidwe ka master-slave kamalola dongosololi kukhazikitsa njira zotsegulira zokhazikika. Munthu woyenda pansi akayambitsa Chitseko 1, dongosololi limayambitsa kugwedezeka: Chitseko 1 chimatsegulidwa nthawi yomweyo, Chitseko 2 chimatsegulidwa pambuyo pa kuchedwa kwa masekondi 0.8, Chitseko 3 chimatsegulidwa pambuyo pa kuchedwa kwa masekondi 1.6, ndipo Chitseko 4 chimatsegulidwa pambuyo pa kuchedwa kwa masekondi 2.4. Ndondomeko yotseka imasinthiratu mawonekedwe awa.Popeza liwiro loyenda pansi ndi pafupifupi 1.2-1.4 m/s m'malo otsetsereka, njira yozungulirayi imapanga "lamba wonyamula katundu" womwe umathandiza kuti magalimoto aziyenda bwino popanda kusonkhana.

Tinakhazikitsa ndondomeko yofananayi mu projekiti ya malo ogulitsira ku Hangzhou mu 2022, komwe kasitomala anali ndi zitseko 12 zodzitsatsira zokha kudutsa m'khonde lalikulu la mamita 200. Kusanthula kwa kayendedwe ka magalimoto pambuyo pokhazikitsa kunawonetsaKuchepa kwa 37% kwa nthawi yodikira yodutsa anthu oyenda pansi ndi avarejindiKuchepetsa kwa 22% pakugwiritsa ntchito mphamvuIzi zachitika chifukwa cha kuchepa kwa nthawi yotsegulira zitseko nthawi imodzi. Kuwunika kwa mphamvu ya HVAC kwa nyumbayo kwatsimikizira kuti ndalama zomwe nyumbayo imasunga pachaka ndi pafupifupi RMB 47,000.

Khalidwe Losalephera mu Ma Network A Zitseko Zambiri

Chimodzi mwa zofunikira kwambiri pa uinjiniya pakugwirizanitsa zitseko zambiri ndi khalidwe lotetezeka. Ngati master controller ataya kulumikizana ndi gulu la kapolo, kapoloyo ayenera kubwerera kuntchito yakeyake popanda kuwononga chitetezo.Chifukwa chakuti chitseko chilichonse chomwe chili mu netiweki yolumikizidwa chimakhala ndi dera lake lodziyimira pawokha la sensa yachitetezo, vuto lolumikizana ndi mbuye silimaletsa kuzindikira zopinga kapena ntchito zobwezera mwadzidzidzi za kapolo.Mfundo yopangirayi—kudziyimira pawokha m'deralo komanso kugwirizana—ndi yofunika kwambiri pa ntchito zofunika kwambiri pachitetezo m'zipatala, njira zothawira moto, komanso malo olowera omwe amagwirizana ndi ADA.

Kutsatira Miyezo Yachitetezo: Zimene Ogwira Ntchito Zomangamanga Ayenera Kudziwa

Chitetezo cha zitseko zokha chimayendetsedwa ndi mabungwe ambiri ogwirizana, ndipo kusatsatira malamulo kumabweretsa mavuto aakulu. Ndiloleni ndifotokoze mfundo zofunika kwambiri zomwe zimalamulira mayunitsi owongolera zitseko zokha m'misika yayikulu.

EN 16005 (Mgwirizano wa ku Ulaya)

TheMuyezo wa EN 16005, yopangidwa ndi European Committee for Standardization (CEN), imatchula zofunikira zachitetezo pa zitseko ndi zipata za anthu oyenda pansi zomwe zimayendetsedwa ndi magetsi. Pa mayunitsi owongolera, EN 16005 ilamula kuti:

• Kuzindikira zopinga kuyenera kuyambitsa kutembenuka kwathunthu (kuyendayenda kwa chitseko cha 50mm osachepera) mkati mwa masekondi 0.5 kuchokera pamene chakhudzana
• Masensa okhalapo ayenera kukhala akugwira ntchito nthawi zonse chitseko chikuyenda—palibe njira zowerengera nthawi zomwe zimaletsa masensa oteteza nthawi zina.
• Kuyimitsa kwadzidzidzi kuyenera kuyimitsa nthawi yomweyo kuyenda kwa chitseko ndikuletsa kuyambiranso kokha mpaka mutabwezeretsa pamanja.
• Magawo owongolera ayenera kulemba zolakwika kuti awonenso kukonza, ndi nthawi yosachepera masiku 30 yosungira zolemba

UL 325 (United States ndi Canada)

TheMuyezo wa UL 325kuchokera ku Underwriters Laboratories imayang'anira chitetezo cha makina a zitseko zodzipangira okha amalonda ndi mafakitale ku North America. Muyezowu umasiyanitsa mitundu itatu ya ogwiritsa ntchito zitseko/zitseko, ndi zofunikira zake pa chilichonse.Popeza UL 325 imafuna kuti mayunitsi owongolera zitseko okha aziyesedwa ndi kulembedwa ndi anthu ena, ogwira ntchito m'nyumba ayenera kutsimikizira kuti mayunitsi awo owongolera ali ndi chizindikiro chovomerezeka cha UL asanayikidwe.Izi si zofunikira pa mapepala okha—gulu lowongolera lomwe silinalembedwe lingathe kuletsa inshuwaransi ya nyumba.

Kuphatikizana ndi Machitidwe Odzipangira Omanga

Magawo amakono owongolera zitseko amalumikizana ndi makina odziyimira pawokha (BAS) kudzera mu njira zokhazikika monga Modbus RTU (RS-485), BACnet/IP, ndi TCP/IP-based APIs. Kuphatikiza kumeneku kumathandiza oyang'anira malo kuyang'anira zitseko zonse m'nyumba kuchokera pa dashboard imodzi, kulandira machenjezo a zolakwika nthawi yeniyeni, ndikukhazikitsa nthawi yolowera.Popeza Modbus RTU ndi njira yokhwima komanso yolembedwa bwino yokhala ndi zaka zambiri zogwiritsidwa ntchito m'mafakitale, ikadali njira yolumikizirana yothandizidwa kwambiri m'mafakitale akale komanso atsopano a BAS.Pofotokoza mayunitsi owongolera a pulojekiti yolumikizirana ndi BAS, nthawi zonse ndimatsimikizira chithandizo cha protocol ndi wopanga chitseko chowongolera komanso wogulitsa BAS—mapu olembetsa osagwirizana ndi amodzi mwa njira zofala kwambiri zolepheretsa kuphatikiza.

Kusankha Chipinda Choyenera Chowongolera Zitseko Chokha: Ndondomeko Yothandiza Yosankha

Pambuyo pofufuza mafunso ambiri okhudza zitseko zodzipangira zokha m'malo ochitira malonda, aboma, komanso mafakitale, ndapanga njira yothandiza yopangira zisankho yomwe imathandiza magulu ogula mapulojekiti kusankha gawo loyenera lowongolera lomwe lingagwiritsidwe ntchito pa ntchito yawo.

Kuwunika Kuchuluka kwa Magalimoto

Chinthu choyamba komanso chofunikira kwambiri pankhaniyi ndi kuchuluka kwa magalimoto omwe amayembekezeredwa tsiku lililonse. Kugwiritsa ntchito magalimoto ochepa (osakwana ma cycle 500 patsiku) nthawi zambiri kumatha kugwira ntchito ndi owongolera oyambira okhala ndi nthawi, koma nthawi zambiri ndimalimbikitsa mayunitsi okhala ndi microprocessor ngakhale pamakina ochepa chifukwa mtengo wake ndi wochepa ndipo kudalirika kwake ndikokwera.Pa makina oyendera magalimoto apakati (ma cycle 500-2,000 patsiku), chowongolera cha microprocessor chokhala ndi logic yodziphunzitsira yokha ndi chofunikira kwambiri.—kusiyana kwa magalimoto panthawi ya nthawi yotanganidwa komanso nthawi yomwe si nthawi yotanganidwa n'kofunika kwambiri kuti makina okhazikika azitha kugwira ntchito bwino.

Kukhazikitsa magalimoto ambiri (mabasiketi opitilira 2,000 patsiku) monga ma eyapoti, makonde akuluakulu a zipatala, ndi malo olowera m'masitolo akuluakulu kumafunikira zida zowongolera zamagetsi zokhala ndi microprocessor zomwe zimatha kulumikizana ndi zitseko zambiri. Kusunga mphamvu kokha kuchokera pakusinthasintha kwabwino nthawi zambiri kumabwezeretsa mtengo wake mkati mwa miyezi 18-24.

Mikhalidwe Yachilengedwe

Mkhalidwe wa chilengedwe pamalo oyikapo umakhudza mwachindunji kusankha kwa wowongolera ndi injini. Malo otentha kwambiri (−20°C mpaka +50°C) amafunika kuyang'anira bwino kutentha kwa injini komanso njira zosinthira nyengo yozizira. Malo okhala m'mphepete mwa nyanja okhala ndi mchere wambiri amafunika malo otetezedwa ndi injini ndi zida zowongolera omwe ali ndi IP54 yocheperako. Malo okhala ndi tinthu tating'onoting'ono timafunikira nthawi yoyeretsera masensa komanso kukweza kwa sensor ya infrared-to-camera-sensor kuti achepetse kuchuluka kwa zinthu zomwe zimayambitsa kuzizira.

Zofunikira Zogwirizanitsa

Ngati dongosolo la zitseko liyenera kugwirizana ndi BAS yomwe ilipo, thandizo la protocol yolumikizirana limakhala muyezo waukulu wosankha—mwina kuposa zina. Nthawi zonse ndimafunsa magulu ogula mapulojekiti mafunso atatu ndisanapereke lingaliro la gawo lowongolera: (1) Ndi protocol iti yomwe BAS yomwe ilipo imathandizira? (2) Kodi wogulitsa BAS amapereka zikalata zovomerezeka zolumikizirana kwa owongolera zitseko a chipani chachitatu? (3) Kodi gulu loyang'anira nyumba likukonzekera kusamalira ndikuthetsa mavuto okhudzana ndi kuphatikizana kwa makinawa pazaka 15-20 zomwe akugwira ntchito?

Njira Zabwino Zosamalira Ma Microprocessor Door Control Systems

Chimodzi mwa ubwino waukulu wa makina owongolera zitseko pogwiritsa ntchito microprocessor ndikuti amapanga deta yowunikira yomwe imalola kukonza pogwiritsa ntchito zinthu zomwe zili ndi vuto m'malo mokonza pogwiritsa ntchito kalendala. Kusintha kumeneku kuchoka pa kukonza zinthu zomwe zimagwira ntchito mwachangu kupita ku kukonza zinthu zomwe zikuyembekezeka kukusintha momwe ogwira ntchito m'malo ogwirira ntchito amayendetsera makina a zitseko pamlingo waukulu.

Ndondomeko Yokonza Kotala Lililonse

Masiku 90 aliwonse, katswiri wodziwa bwino ntchito ayenera kuchita izi: kutsimikizira kuti sensor ikugwirizana ndi zomwe wopanga akufuna (pogwiritsa ntchito gulu loyesera kuti atsimikizire kuti malo ozindikira akugwirizana ndi zomwe wopanga akufuna), kuyang'anira kulumikizana kwa makina (kuyang'ana mphamvu ya lamba, kulumikizana kwa pulley, ndi kutayika kwa unyolo), kutsimikizira kwa torqe yolumikizira magetsi (kutsimikizira kuti zomangira za terminal block zimakhala zotetezeka), ndi kutsimikizira mtundu wa firmware (kuyang'ana zosintha zomwe zilipo kuchokera kwa wopanga).Popeza chipangizo chowongolera ma microprocessor chimakhala ndi mbiri yowerengera ma cycle, katswiriyo amatha kutsimikizira kuti ma cycle enieni akugwirizana ndi zomwe schedule yokonza ikuyembekezeka—ngati ma cycle ali okwera kwambiri kapena otsika kuposa momwe amayembekezera, zitha kusonyeza kuti sensor calibration drift kapena cholakwika cha access control programming.

Ndemanga ya Zaumoyo wa Dongosolo Lapachaka

Kamodzi pachaka, ndikupangira kuwunikanso kwathunthu kwa thanzi la makina komwe kumaphatikizapo pulogalamu yosinthira firmware (zosintha za opanga nthawi zambiri zimaphatikizapo kusintha kwa algorithm yachitetezo ndi magawo atsopano ophunzirira), kutsimikizira koyambira kwa mphamvu yamagetsi (kuyerekeza ndi deta yoyambirira yoyendetsera kuti izindikire kuwonongeka kwa ma winding), ndi kutsimikizira nthawi ya zitseko zambiri (kugwiritsa ntchito oscilloscope kapena logic analyzer kutsimikizira kuti nthawi ya zitseko zapakati imakhalabe mkati mwa ±10ms specification). Kuwunikaku pachaka nthawi zambiri kumatenga maola 2-3 pachitseko chilichonse ndipo kumawononga pafupifupi RMB 800-1,200 pachitseko chilichonse—inshuwaransi yocheperako motsutsana ndi mtengo wokwera kwambiri wa mafoni adzidzidzi komanso nthawi yopuma yosakonzekera.

Ukadaulo wa Why24V Brushless DC Motor Umasintha Zonse

Kusintha kuchoka pa ma mota opangidwa ndi AC kupita ku ma mota a 24V BLDC m'ma makina odzipangira okha zitseko ndi chimodzi mwa kusintha kwakukulu kwaukadaulo mumakampani a zitseko m'zaka khumi zapitazi. Ndiloleni ndifotokoze chifukwa chake izi ndizofunikira pa magwiridwe antchito ndi ntchito yokonza nyumba yanu.

Ma mota achikhalidwe a AC omwe amagwiritsidwa ntchito m'magalimoto oyambira odzipangira okha anasintha mphamvu zamagetsi kukhala mphamvu yamakina kudzera mu commutator-brush assembly.Popeza maburashiwo ankasungabe kukhudzana ndi makina oyendera, ankavutika ndi kukangana kosalekeza, kupanga fumbi la kaboni, kupanga chiopsezo cha moto m'malo okhala ndi fumbi, komanso kuchepetsa nthawi yogwirira ntchito mpaka maola pafupifupi 5,000-8,000 burashi isanafunike kusinthidwa.Mu malo ochitira malonda omwe anthu ambiri amadutsa, izi zikutanthauza kukonza injini pachaka kapena theka la chaka—ndalama zambiri zomwe zinkafunika nthawi zonse.

Mota ya 24V BLDC imachotsa kugwedezeka kwa burashi kwathunthu kudzera mu kusintha kwamagetsi. Module yamagetsi yamagetsi ya unit yowongolera (mlatho wa inverter wa magawo atatu) imapatsa mphamvu zozungulira za mota munjira yoyenera kutengera momwe sensa ya Hall-effect imagwirira ntchito.Popeza ziwalo zokha zomwe zimavala mu mota ya BLDC ndi mabearing, moyo wa mota umafika maola 20,000-30,000 ogwira ntchito pansi pa mikhalidwe yabwinobwino—kusintha kwa nthawi zitatu kapena zinayi kuposa ma mota a AC opukutidwa ndi brushed.Kuphatikiza ndi 85-92% ya mphamvu zomwe zimagwiritsidwa ntchito moyenera (motsutsana ndi 65-75% ya ma mota opukutidwa ndi AC), mtengo wonse wa umwini wa makina kwa zaka 15 umathandiza kwambiri makina opangidwa ndi BLDC.

Phunziro la Nkhani ya Pulojekiti Yeniyeni: Netiweki ya Zitseko za Khonde la Chipatala cha ICU

Mu 2023, tinapereka netiweki ya zitseko 8 yogwirizana ndi chipatala chatsopano ku Ningbo yomwe imagwira ntchito ngati chitsanzo chophunzitsira cha kuwongolera zitseko za microprocessor mu ntchito yofunika kwambiri pachitetezo. Khonde la ICU la chipatalachi limalumikiza zipinda zinayi zodzipatula ndi magawo awiri a chipinda chogona—malo ovuta kwambiri pomwe kugwira ntchito kwa zitseko kumakhudza mwachindunji chitetezo cha odwala komanso njira zowongolera matenda.

Mafotokozedwe a polojekitiyi amafuna kuti zitseko zonse zisanu ndi zitatu zizigwira ntchito mogwirizana panthawi ya ntchito zanthawi zonse koma zimalola kuwongolera pawokha panthawi yamavuto (code blue, kuchotsedwa pamoto). Magawo athu owongolera a YF150 okhala ndi firmware yolumikizira zitseko zambiri adakwaniritsa zofunikira zonse ziwiri: master controller adagwirizanitsa magawo otseguka motsatizana panthawi yamayendedwe anthawi zonse, pomwe gulu lowongolera lapafupi la chitseko chilichonse limalola kusinthidwa pawokha kudzera mu input yapadera yadzidzidzi.Popeza BAS ya chipatalacho inkafuna kuphatikiza BACnet/IP, tinakonza mapu a chinthu cha BACnet cha chipangizo chilichonse chowongolera kuti tiwone momwe chitseko chilili, kuchuluka kwa ma cycle, khodi yolakwika, ndi momwe zinthu zilili pa nthawi yadzidzidzi.—kulola woyendetsa malo osungira okalamba kuyang'anira zitseko zonse zisanu ndi zitatu kuchokera pa mawonekedwe amodzi ojambulira.

Pambuyo pa miyezi 14 yogwira ntchito, gulu la zipatala la chipatalachi linanena kuti palibe mafoni adzidzidzi okhudzana ndi netiweki ya zitseko, kuchuluka kwa zitseko zolowera pazitseko 340 patsiku pa zitseko zisanu ndi zitatu, komanso kuchuluka kwa kukhutitsidwa kwa odwala kwa 4.7/5.0 panjira yolowera. Pulojekitiyi ikuwonetsa kuti makina oyendetsera zitseko oyendetsedwa ndi microprocessor, akafotokozedwa bwino ndikuyitanidwa, amapereka milingo yodalirika yoyenera malo ogwirira ntchito ovuta kwambiri.

Zolakwa Zodziwika Bwino ndi Momwe Mungapewere

Kwa zaka zambiri zomwe ndakhala ndikuchirikiza kugula mapulojekiti apadziko lonse lapansi a zitseko zodziyimira zokha, ndalemba zolakwika zambiri zomwe zimapangitsa kuti makonzedwe a zitseko azigwira ntchito molakwika, kupitirira bajeti, kapena kulephera kutsatira malamulo achitetezo.

Cholakwika 1: Kusankha Mayunitsi Olamulira Pogwiritsa Ntchito Mphamvu ya Magalimoto M'malo mwa Kapangidwe ka Kulamulira

Magulu ogula mapulojekiti nthawi zambiri amayang'ana kwambiri pa mphamvu ya injini (monga, "mota ya 500W") ngati njira yawo yayikulu yosankhira. Njira imeneyi ndi yolakwika kwambiri.Chifukwa mphamvu ya chipangizo chowongolera, luso la kuphunzira zinthu zatsopano, komanso ntchito zowunikira chitetezo zimatsimikiza momwe chipangizochi chikuyendera kwa nthawi yayitali, makhalidwe oyendetsedwa ndi mapulogalamuwa ndi ofunika kwambiri kuposa mphamvu ya injini.Mota ya A250W BLDC yoyendetsedwa ndi wowongolera wanzeru wa microprocessor idzachita bwino kuposa mota ya 750W AC yoyendetsedwa ndi wowongolera nthawi wamba pamlingo uliwonse wofunikira: kugwiritsa ntchito mphamvu moyenera, zomwe ogwiritsa ntchito akumana nazo, katundu wokonza, komanso kutsatira malamulo achitetezo.

Cholakwika Chachiwiri: Masensa Osatsimikiza Bwino a Chitetezo Olowera M'malo Odutsa Anthu Ambiri

Masensa oyambira a infrared amazindikira kukhalapo mkati mwa malo owoneka bwino, koma sangathe kusiyanitsa pakati pa munthu wosasuntha amene wayimirira m'dera la masensa (kutanthauza kuti chitseko chiyenera kukhala chotseguka) ndi munthu woyenda pansi amene thupi lake lasokoneza pang'ono mtanda (kutanthauza kuti chitseko chiyenera kutsekedwa).Pa malo olowera anthu ambiri komwe kuyenda kwa oyenda pansi kumakhala kozungulira, sensa yophatikizana—kuyenda kwa infrared ndi radar ya microwave—imapereka kuzindikira kwa njira ziwiri zofunika kuti zitseko zisayende bwino komanso kusunga chitetezo chokwanira.Kuchepetsa ubwino wa sensa kuti musunge RMB 200-400 pakhomo lililonse ndi njira yabodza yopezera ndalama yomwe imadziwika ndi madandaulo a makasitomala nthawi zonse komanso kuwonongeka kwa makina mwachangu.

Cholakwika 3: Kunyalanyaza Kugwirizana kwa Zitseko Zambiri mu Ntchito za Corridor

Kusankha zowongolera zitseko zodziyimira pawokha pa ntchito ya khonde chifukwa "chitseko chilichonse chili pa dera lake" sikunyalanyaza ubwino woyendetsera kayendedwe ka oyenda pansi chifukwa cha kugwira ntchito mogwirizana. Ngakhale khonde losavuta la zitseko ziwiri limapindula ndi mgwirizano wa master-slave: Khonde A likatsegulidwa, Khonde B limatha kusunga momwe lilili pano kwa kanthawi kochepa lisanayambe kukwera njinga, kupewa kusalingana kwa kuthamanga kwa khonde komwe kumayambitsa kukwera kwa mpweya ndi kutsekeka kwa chitseko.Popeza mtengo wocheperako wowonjezera master controller pa kukhazikitsa zitseko ziwiri nthawi zambiri umakhala 8-12% yokha ya mtengo wonse wa makina oyendetsera zitseko, zomwe zimachitika kwa oyenda pansi komanso kusintha kwa mphamvu zomwe amagwiritsa ntchito kumabweretsa nthawi yobwezera ndalama zosakwana zaka ziwiri.

Mafunso Ofunsidwa Kawirikawiri

Kodi chipangizo chowongolera zitseko pogwiritsa ntchito microprocessor chimapindula bwanji ndi kuphunzira pachokha?

Chipangizo chowongolera zitseko chozikidwa pa microprocessor chimapeza kuphunzira kodziyimira pawokha mwa kuyang'anira nthawi zonse momwe magalimoto amayendera pazitseko—mafupipafupi otsegulira, maola othamanga kwambiri, ndi kuchuluka kwa zopinga—ndi kusintha ma curve a mota, ma acceleration ramp, ndi mtunda woyimitsa mabuleki moyenerera popanda kusintha mapulogalamu pamanja. Dongosololi limagwiritsa ntchito njira yoyendetsera yoyenda yolemera kwambiri yomwe imaika patsogolo deta yaposachedwa, kulola kuti isinthe mwachangu kusintha kwa magalimoto a nyengo pomwe ikusunga magawo okhazikika a nthawi yayitali.

Kodi pali kusiyana kotani pakati pa chitseko choyendetsedwa ndi microprocessor ndi chogwiritsira ntchito nthawi yoyambira?

Wogwiritsa ntchito chitseko chogwiritsa ntchito nthawi amatsatira nthawi yokhazikika, pomwe chipangizo choyendetsedwa ndi microprocessor chimayankha mwachangu ku data ya sensa ya nthawi yeniyeni, kusintha kuchuluka kwa magalimoto a mapazi, momwe zinthu zilili, komanso momwe ogwiritsa ntchito amagwirira ntchito. Makina ogwiritsira ntchito nthawi sangathe kusiyanitsa pakati pa nthawi yotanganidwa yomwe imafuna nthawi yayitali yogwira ntchito ndi nthawi chete pomwe kusunga mphamvu ndikofunikira kwambiri; mayunitsi a microprocessor amatha kusiyanitsa izi zokha kutengera ma profiles ophunzirira a magalimoto.

Kodi chowongolera chitseko chimodzi cha microprocessor chingathe kulumikiza zitseko zingati?

Ma microprocessor ambiri owongolera zitseko zama microprocessor ambiri amathandizira kugwira ntchito kogwirizana kwa zitseko ziwiri mpaka zisanu ndi zitatu nthawi imodzi, pogwiritsa ntchito njira zolumikizirana za RS-485 kapena CAN bus kuti zisunge kulumikizana kolondola kwa nthawi m'mayunitsi onse olumikizidwa. Machitidwe okhala ndi zitseko zoposa zisanu ndi zitatu nthawi zambiri amafunikira kapangidwe kake ka hierarchical ndi ma master controllers angapo omwe amauza woyang'anira woyang'anira nyumba.

Kodi ndi miyezo iti yachitetezo yomwe imalamulira makina owongolera zitseko zokha m'nyumba zamalonda?

Zipangizo zowongolera zitseko zokha m'nyumba zamalonda ziyenera kutsatira malamuloEN 16005mu European Union,UL 325ku United States ndi Canada, ndi GB 51696 ku China. Miyezo iyi imafuna kuzindikira zopinga, kugwira ntchito molakwika mwadzidzidzi, khalidwe lotetezeka, ndi zofunikira pakulemba zolemba. Kutsatira malamulo sikofunikira—kukhazikitsa kosavomerezeka kungalepheretse inshuwaransi ya nyumba ndikupanga chiopsezo chachikulu cha milandu.

Chifukwa chiyani ukadaulo wa mota wa 24V wopanda burashi DC ndi wofunika kwambiri pakulamulira zitseko zokha?

Mota ya DC ya 24V yopanda burashi imapereka mphamvu zambiri (nthawi zambiri 85-92%), nthawi yayitali yogwira ntchito (maola opitilira 20,000), komanso kutentha kochepa poyerekeza ndi ma mota achikhalidwe a AC, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito nthawi zonse pazitseko zamalonda. Voltage yotsika imathandizanso chitetezo kwa ogwira ntchito yokonza omwe angafunike kulowa mu chipinda cha injiniyo akamakonza.

Kodi kukonza kotani komwe kumafunika pa mayunitsi owongolera zitseko okha opangidwa ndi microprocessor?

Magawo owongolera zitseko zodziyimira pawokha omwe ali ndi pulogalamu ya microprocessor amafunika kuwunika kotala la masensa, kuwunika kawiri pachaka kwa kulumikizana kwa makina ndi kupsinjika kwa lamba, komanso zosintha za firmware pachaka kuti zitsimikizire kuti ma algorithms ophunzirira okha akupitilizabe kukhala okonzedwa. Zolemba zowunikira zomwe zili mkati mwa chipangizo chowongolera zimalola akatswiri kuzindikira mavuto omwe akuchitika asanayambe kulephera kwa makina, zomwe zimathandiza kusintha kuchoka pa kukonza zinthu mwachangu kupita ku kukonza zinthu moganizira.

Kodi owongolera zitseko za microprocessor angagwirizane ndi machitidwe odziyimira pawokha a nyumba (BAS)?

Inde, zowongolera zitseko zamakono za microprocessor zimathandiza ma protocol ophatikizana a Modbus RTU, BACnet, ndi TCP/IP, zomwe zimathandiza kulumikizana bwino ndi makina odziyimira pawokha omanga kuti aziyang'anira pakati, ntchito zokonzedwa, komanso ntchito zotsekera mwadzidzidzi. Mukasankha kuphatikiza kwa BAS, nthawi zonse tsimikizirani chithandizo cha protocol ndikulembetsa zikalata zamapu ndi wopanga chowongolera zitseko komanso wogulitsa BAS musanamalize kufotokoza zomwe mukufuna.

Kutsiliza: Chitseko Chanzeru Ndi Chofunikira Tsopano

Kusintha kuchoka pa makina owongolera zitseko pogwiritsa ntchito nthawi kupita ku makina owongolera zitseko opangidwa ndi microprocessor sikusintha kwapamwamba—ndi kusintha kwa muyezo wamakampani komwe ogwira ntchito zomangamanga sangathenso kuchedwetsa.Popeza njira yodziphunzitsira yokha yosinthira zinthu imachepetsa mwachindunji kuwononga mphamvu, imachepetsa kuwonongeka kwa makina, imaletsa zochitika zachitetezo, komanso imapanga deta yokonzeratu, kusiyana kwa mtengo wonse wa umwini pakati pa mayunitsi anzeru ndi owongolera oyambira kwakhala koyenera kwambiri kwa machitidwe anzeru.

Kaya mukusankha zitseko za nyumba yatsopano yamalonda, kaya mukuyesa njira yosinthira chitseko chakale, ndalama zomwe mumagwiritsa ntchito muukadaulo wowongolera pogwiritsa ntchito microprocessor ndizolondola chifukwa cha magwiridwe antchito, chitetezo, ndi ubwino wokonza womwe umapereka nthawi yonse yogwirira ntchito yokhazikitsa.

AtMalingaliro a kampani Ningbo Yufan Beifan Automatic Door Co., Ltd., timadziwa bwino kupanga mayunitsi owongolera zitseko zokha komanso ma mota a DC opanda burashi a 24V ogwiritsidwa ntchito m'mabizinesi, m'maboma, komanso m'mafakitale padziko lonse lapansi. Gulu lathu la mainjiniya limathandizira ogulitsa ndi makasitomala ogula mapulojekiti ndi zidziwitso zaukadaulo, zolemba zophatikiza, ndi mayankho a OEM/ODM.Ngati muli ndi pulojekiti yomwe imafuna mayunitsi anzeru owongolera zitseko okhala ndi luso lodziphunzirira nokha komanso kulumikizana kwa zitseko zambiri, titumizireni uthenga—nthawi zambiri timayankha maimelo ochokera kumayiko ena mkati mwa maola 24.

Kuti mudziwe zambiri zokhudza mitundu ya zinthu zathu, pitani kukabukhu kazinthu zodzipangira zokhakapena kufufuzaMndandanda wa operekera zitseko zolowera za YF150 zodziyimira pawokhaza tsatanetsatane waukadaulo.