Kuvandudzwa kwetekinoroji yerotary metrology uye musimboti wayo wekutanga we multihead weigher

Munyori: Smartweigh– Huremu hwemisoro yakawanda

imwe. Mamiriro ezvinhu aripo pari zvino enzira yekusimbisa metrological yemichina yekusanganisa inotenderera 1.1 Nzira yechinyakare yekusimbisa metrological inoshandiswa mukusimbisa metrological yezvinhu zvisina kugadzirwa zvakaita sezvinhu zvekushongedza, zviyo, mafuta, chikafu, migodhi, nezvimwewo, kana pakushandisa zvinonhuhwirira online. . Zvinowanzo shandiswa ndeizvi: zviyero zvebhandi remagetsi, maflowmeter eflushing plate, zviyero zveantimatter, uye zviyero zvekudyisa mavhiri akaenzana. Iyi nzira yekusimbisa measurement ine hunhu hwayo, asi zvipingamupinyi zvakakura kwazvo.

Tekinoroji yekugadzirisa yechiyero chebhandi remagetsi inounzwa zvakadzama, uye matanho acho ndeaya anotevera: Chikero chebhandi remagetsi chinobatanidza chiratidzo chedata remutoro uye chiyero chekuchinja (chiyero chekumhanya kwebhandi rekufambisa) chiratidzo chedata panzvimbo yese yebhizinesi (chikamu chekuyera) kuti chiwane kukosha kwese kwekuyerera. Zvinangwa zvinochinjika. Kuziviswa kwakadzama kwetekinoroji yekugadzirisa yechiyero chebhandi remagetsi Cherechedza: Huwandu hwezvinhu zvakagadziriswa zvinobviswa hunochinjwa zvichienderana nehuwandu hwekumhanya kwebhandi rekufambisa rekudhonza nekudhonza. Saizi, mutoro uri pabhandi rekutyaira wakagadzikana. Kana tichienzanisa nedzimwe nzira dzekudyisa, nzira iyi ine mhedzisiro yakanaka yekuongorora metrological uye linearity.

Dhayagiramu yekuongorora chiyero chekuyera kwebhandi remagetsi Cherechedza: Mabasa ekudya nekuyera anopedzwa pamabhandi maviri ekutumira zvakateerana. 1.2 Nzira yekuongorora yekuyera inotenderera inoshandiswa mumuchina wekusanganisa unoenderera mberi. michina, concrete rotary mixer, bitumen rotary mixer. Kana tichitaura nezvekuongorora kwemetrological, padanho rino, rudzi urwu rwemidziyo harugone kuverengerwa pamwe chete. Nokudaro, nzira yekusanganisa inotenderera haifadzi vatengi vazhinji, inova imwe yezvikonzero zvakare.

Kuratidzwa kwesainzi kunogona kuratidza kuti maitiro ekusanganisa nekugadzirisa akasarudzwa nenzira idzi mbiri dzekuongorora zviyero ane nzvimbo dzawo dzinoshandiswa, uye kushandiswa kwekusanganisa kwerotary hakufanirwe kukanganiswa nemiganhu yenguva pfupi yehunyanzvi. Padanho rino, munyika medu, michina yekusanganisa yerotary inoyerwa nenzira yevhoriyamu kana chikero chebhandi remagetsi/chikero chinotenderera. Muma1970, tekinoroji yekugadzira kusanganisa inoenderera mberi yakaunzwa kubva kuEurope kuti igadzire uye igadzire. Kusvika pari zvino, zvave zvakadaro, uye hapana shanduko yakaitika kubva pakutanga kusvika kumagumo. Kutaura zvazviri, nzira mbiri idzi dzekuongorora kuyera dzinogona kuwana kunyatsojeka mukushandiswa kweEurope. Semuenzaniso, chikero chebhandi rekutumira raSchenck muFrance chine kurongeka kwe2%.

Asi munyika yangu, hazvina kunaka, nekuti zvinoenderana nekudzora kugadzirwa kwemaindasitiri kwakadai sekugadzira michina nemidziyo uye zvinhu zvakagadzirwa munyika yangu. Padanho rino, kuyerwa nekusimbiswa kwechokwadi kwezviyero zvemabhandi emagetsi zvinoshandiswa mumunda wemugwagwa munyika yangu kazhinji kacho zvinongova 5% chete, izvo zvisina kusiyana nekuongororwa kwekuyera simba, uye kuvimbika kwenguva refu hakuna kusimba. 2. Kuchinja Kunoenderera Mberi——Chiyero che multihead (English Loss-in-weight) chechikero chekuderedza zviratidzo zvekurapa (weightless state) chakatanga kushandiswa mukuita kwese kwekugadzirwa kwemaindasitiri muma1990s kuti chiongororwe nguva dzose.

Chiyero chemagetsi chinotsiva zvishoma nezvishoma zviyero zvebhandi remagetsi, zviyero zvinotenderera, uye kunyange zviyero zvinounganidzwa. Senzira itsva uye yakagadziridzwa yekusimbisa kuyerwa, inoshandiswa zvishoma nezvishoma kune zvinhu zvakawanda. 2.1 Pfungwa huru: Tora bhaketi rekuyera nesangano rekudyisa semuviri wese wechikero, ramba uchiyedza chiratidzo che data rehuremu hwese hwemuviri wechikero zvichienderana nepaneru yezvishandiso kana software yekombuta yepamusoro, uye yera chiyero chekuchinja kwehuremu hwese munguva yeyuniti sekukurumidza kwekukurumidza. Kuyerera kwese, uye wobva wagadziriswa nehunyanzvi maererano netekinoroji yekusefa yehardware nesoftware dzakasiyana siyana, inogona kushandiswa se "kuyerera kwese kwakatarwa". Kuwanikwa kwekuyerera kwese uku kwakakosha zvikuru uye ndiyo hwaro hwekuyera kwakarurama uye kusimbisa kwechiyero chehuremu hwemahedhi akawanda.

Nzira yekare inotsanangurwa zvakadzama mumufananidzo: nzira yekuongorora weighter ine mahead akawanda, uye FC inodzosera algorithm yekuvandudza zvichienderana nePID, inoita kuverenga kwekushanda kwehuwandu hwese hwemvura pedyo nechinangwa chose, uye inoburitsa chiratidzo chedata rekugadzirisa kuti ishandise soft starter nezvimwe zvinodzungudza. 2.2 Kushandiswa kwakananga kwe differential signal multihead weiger: Kubva panheyo yekutanga, zvinogona kuonekwa kuti haizokuvadzwi nekuchinja kwemidziyo yemakanika yemuviri wechikero uye chimiro chekudyisa. Inongoyera chete net weight error (difference weight), uye kana ichienzaniswa nenzira yechinyakare ye dynamic metrological verification, zvakanakira zvayo zviri pachena. Kana chinangwa chekudzora chiri huwandu hwemvura (t/h, kg/min), uye zvinhu zvisina kugadzika zvine kutakurwa kwakanaka, uye kunyatsoongorora kwemetrological kunodiwa kuti kuve kwakakwirira, nzira isina huremu inogona kushandiswa sehurongwa hwakanakisa hwekuongorora metrological.

2.2.2 Maitiro ekugadzira wearemitter ine misoro yakawanda: Maitiro ekugadzira wearemitter ine misoro yakawanda 2.2.3 Zvinhu zvinofanirwa kutariswa muchirongwa chekugadzira wearemitter ine misoro yakawanda, zvinhu zvinokanganisa kurongeka: wearemitter ine hunyanzvi hwe static data scale uye dynamic scale. Saka, muchirongwa chekugadzira System software, taura zvinotevera: 1. Range yakakodzera yekutakura inowanzova 60% kusvika 70% yehuwandu hwekutakura hwakatarwa mubasa rakatarwa. Kana shanduko yekutaurirana nekumhanya kwekutsinhana ikashandiswa, zvakanaka kupindura kune frequency yekushushikana ye35-40Hz. Izvi zvinovimbisa shanduko dzakasiyana-siyana.

Izvi zvinokonzerwawo nekusavimbika kwesoftware yesystem kana mwero wekutakura wakaderera zvakanyanya. 2. Range yekuyera yesensor iri pakati nepakati. Nemamwe mashoko, sensor inoshandisawo 60% ~ 70% yerange yayo yekuyera zvichienderana nefomula. Chiratidzo chedata chine huwandu hwakasiyana hwekuchinja, izvo zvinobatsira zvikuru kuvandudza kunyatsojeka. 3. Chirongwa chekugadzira sisitimu yemakanika chinofanira kuve nechokwadi chekuti zvinhu zvakagadzirwa zvine kutenderera kwakanaka, uye zvakare kuve nechokwadi chekuti nguva yekudyisa ipfupi, uye kudyisa hakufanirwe kuve kwakawanda. Kazhinji, zvinorayirwa kuti kudyisa kunofanirwa kuitwa maminetsi ese mashanu kusvika gumi.

Mudziyo wekutumira wezvishandiso zvinotsigira unofanirwa kuve nechokwadi chekuti mashandiro akasimba uye chimiro chakanaka chemutsetse. 2.2.4 Kushandiswa kwemuchina: Nekukura nekukurumidza kwesystem yekudzora michina yemagetsi, weiger ine misoro yakawanda yakavakirwa pasarudzo yematekinoroji matsva, uye kururama kwekusimbisa metrological kunowedzerwa kubva pa0.3% kusvika pa0.5%. Chinhu chikuru chetekinoroji iyi itsva kushandiswa kwemasensa edhijitari ekuratidza uremu.

2.2.4.1 Kushandiswa kwesensa yekuyera yedhijitari: Kuti inyatsobatanidzwa mukudiwa kwekuyera kwakasimba uye kwakarurama, zvakakosha zvikuru kushandiswa sesensa yesoftware key-in mumidziyo yekuyera. Kunyanya munzvimbo iyo sisitimu inofanira kunge yakangwara, data rekukurumidza kana risina kunanga resensa harina kukosha. Panguva ino, kusava nechokwadi kwekuyera kwakarurama uye chiyero chakarurama chekuyera kazhinji misiyano miviri, uye zvakaoma kufunga nezvazvo zviviri. Mamiriro chaiwo anosarudzwa sechibvumirano. Muindasitiri yekuyera, masensa mazhinji edhijitari ekare anogadzirwa uye anoshandiswa munyika yangu padanho rino, uye kubuda kwechiratidzo chepulse kudiki.

Tichitora sensor yekurema ine huwandu hwakawanda hwemagetsi anobuda uye musimboti wekutanga wesimba re resistor strain semuenzaniso, huwandu hukuru hwemagetsi anobuda i30-40mV. Nokudaro, chiratidzo chedata chinokanganiswa zviri nyore neredhiyo, uye daro rekutumira kwetambo ipfupiwo, kazhinji mukati memamita gumi. Mumidziyo yekuyera yemudziyo (silo scale batching scale), michina yekuyera yepuratifomu yebasa kana bhiriji rekuyera (electronic truck scale kana rail scale) uchishandisa masensa akati wandei akatevedzana, software yedata system inogona kushandiswa kupedzisa "self-calibration".

Izvi zvinokonzerwa nesoftware yedhijitari ine masensa akawanda, hapana dambudziko rekudzivirira kuenderana. Mutengi anopinda kero yakadzama, huremu uye kunzwa kwesensa yega yega, uye chikero chinogona kuitwa otomatiki zvizere. "Makona mana" kana "kumucheto" Yakaenzana, hapana chikonzero chekugadzirisa bhii nguva nenguva. Mukuenzanisa sisitimu, mushure mekunge masensa akati wandei abatanidzwa pamwe chete, hunhu hwesensa yega yega hahuchagone kusiyaniswa kubva kune mamwe. Pakuenzanisa, huremu hwakajairika hunofanira kusunungurwa pane imwe neimwe sensor uye voltage divider iri muterminal inofanira kushandiswa. Ita kugadzirisa.

Nekuti pane bvunzo ye t-paired pakugadzirisa, inodzokororwa kakawanda. Musoftware yedata system, sensor yega yega inobvumirwa kuongororwa yega yega. Saka, nguva yekugadzirisa mutengo wese wesoftware yesystem nedigital sensor inongova 1/4 yesimulation yesystem.

Zvinogona kuitwa uchishandisa software yedata system "inoongororwa yega", kureva kuti, kuyerera kwechirongwa chekuongorora kunoramba kuchitarisa kana chiratidzo chedata chesensor yega yega chamiswa, kana kubuda kwacho kwadarika zvakanyanya, nezvimwewo. Kana paine dambudziko, meseji kana alarm zvinoratidzwa otomatiki padashboard kana panel control panel, uye vatengi vanogona kushandisa makiyi ari papanel control kuti vawane sensor yega yega, vaone chikonzero chedambudziko rimwe nerimwe uye vagadzirise matambudziko. Rudzi urwu rwekuongorora nekururamisa zvikanganiso zviri pachena kuti mukana mukuru kune vatengi, uye zvakaoma kukanganwa nekuderedza mari mukuenzanisa kwesoftware yeanalog sensor system.

Muindasitiri yekuyera, resolution ye displacement coefficient SPWM yesoftware ye simulation sensor system i16 bits, uye kune 50,000 dziripo; nepo resolution yescreen ye sensor yega yega musoftware yedata system iri 20 Bit, kune 1,000,000 dziripo. Saka, system software ine 4 digital sensors inogona kugadzira resolution yescreen ye 4,000,000 counts. Mabhenefiti emhando iyi ye high pixel anonyanya kukodzera nzvimbo dzine huremu hwe scale frame hwakakura zvikuru uye huremu hwechinhu chakayerwa hudiki.

Semuenzaniso: mumidziyo yekuyera zvinonhuhwirira, dzimwe nguva mhando yezvigadzirwa zvisina kugadzirwa muresipi yakavanzika inongoverengera chikamu chidiki chete, asi zvinodiwa zvekururama zvichiri zvakanyanya. Izvi zvakaomawo kuita mukutevedzera sisitimu yechinyakare. 3. Kushandiswa kwemusanganiswa werotary uye kukanganisa kwetarisiro yemusika Nekuti kuyerwa nekusimbiswa kwemusanganiswa werotary muChina kunoramba kuri munzira yechinyakare, tarisiro yekushandiswa kwekushambadzira nekusimudzirwa kwehuremu hwemahedhi akawanda ichave yakakura kwazvo. , Maitiro ekusanganisa bitumen anoenderera mberi ane shanduko inochinja, uye kutonga kwakaringana kwekuyerera kwese kunogona kugadzira musanganiswa wakakodzera kwazvo.

Nekuti muchina wekusanganisa unotenderera une chimiro chiri nyore uye mari shoma yekugadzirisa, kana chiyero chemusanganiswa wechigadzirwa changodzorwa zvakasimba, chichachinja mamiriro azvino emusika wakaderera wemuchina wekusanganisa unotenderera. Kunyanya, michina nemidziyo inodiwa muminda yemagetsi emigwagwa nemagetsi emvura zvine kukosha kwakanaka, uye chiyereso che multihead chinhu chakakosha pakuvandudza kunyatsoongorora metrological.

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