Kugovana kwekutadza kwakawanda mumatambudziko anobata skrini kugadzirisa
Matambudziko anogona kugadziriswa nemitambo yekubata skrini yekugadzirisa inosanganisira: Iyo fuse inopisa kana yakaiswa padziri, iyo skrini inoshanduka kune yebhuruu skrini mushure memaminitsi mashoma esimba On, iyo mwanasikana bhodhi, iyo skrini iri dema, kutaurirana kunopindirana, kubaya chidzitiro chevhu, kukundikana kwesimbi, kuitisa simba, kubata pane Zvakajairika asi chirongwa chamaibard hachipinduri, kubata kwakashata, kubata kutadza; Operation insitivity haina kukwana, hapana kuratidza inoratidzwa mushure mekusimba pane, manyorerwo ezvese zvinhu hazvigone kutaura, iyo mwanasikana yakasununguka, iyo 485 seri yePort kutaurirana murombo, iyo yekubata skrini inoita usapindure paunopindurwa, kutaurirana kwakangwara, iyo skrini haigoni kuchinjirwa, kushamisika kwechiitiko chekugadzirisa, kuyerera kwechigezesa, LCD Screen Gadziriso, LCD Screen India yakatwasuka Bar Rems, LCD Screen Ratidza Multi-Screen Kugadziriswa, uye LCD Screen Ratidza Zvakaoma uye Zvinoshungurudza Matambudziko. Zvinogona kugadziriswa, kubatana kwekubata kwekutaurirana hakugone kugadziriswa, skrini yekubata haina kufamba pakati, inogadziriswa haigone kupinda muchirongwa ichi kana simba rasvitswa, iyo chiratidzo chechiratidzo hachivhenekeri. Bata Screen inopaza mari, iyo mwenje isingadziviriri kugadziriswa, girazi rekubata rakaputswa rakatsiva yekubata nekubata, hafu yekadhi yekubata inogona kubatwa uye imwe hafu haigone Kugadziriswa nekubata, iyo yekubata skrini haigone kugadziriswa uye kugadziriswa, uye iyo yekubata skrini haina kudzikisira kugadzirisa.
IMEMENS Nokia S60 Screen Kukurumidza Kugadziriswa uye Kugadzirisa Kubata Kwemunhu-Machine Interface Chishandiso Kubva kuTP0 TDD200, TDD400 kusvika NAPANO, TP177b, TP277, TP277, PP277, MP377, KTP1700, SIMATIC HMI COMENT PANEL uye
(1) Chipo 1: Bata kutsauka
Phenomenon 1: Chinzvimbo chakabatwa nemunwe hazvibatanidzi neiyo mbeva museve.
Chikonzero 1: Mushure mekuisa mutyairi, kana uchiruramisa chinzvimbo, iyo nzvimbo yebullseye haina kubatwa.
Mhinduro 1: Dzokorora chinzvimbo.
Phenomenon 2: Kubata mune dzimwe nzvimbo kwakarurama, uye kubata mune dzimwe nzvimbo kwakasarudzika.
Chikonzero 2: huwandu hukuru hweguruva kana chiyero chinounganidzwa pane ruzha rwekuratidzira mitsetse kutenderedza mamiriro epafuti yekubata skrini, iyo inokanganisa kutapurirana kwemazwi emazwi.
Solution 2: Cheneswa iyo yekubata skrini. Teerera chaizvo kuchenesa iyo inonzwika wave yekuratidzira mitsetse pamativi mana eiyo yekubata screen. Paunenge uchichenesa, kudzikisira simba remagetsi rekubata kadhi rekudzora kadhi.
(2) Chipo 2: Iyo yekubata skrini haina kupindura kubata
Phenomenon: Kana uchibata skrini, mbeva museve haifambi uye haichinje chinzvimbo charo.
Chikonzero: Zvikonzero zveichi chiitiko chacho chiri chinotevera:
① Guruva kana chiyero chakaunganidzwa pane kuratidzwa kwemazwi ekuratidzira mitsetse kutenderedza mamiriro ecoustic wave kubata skrini yakakomba, ichikonzera iyo yekubata skrini yekutadza kushanda;
② Iyo yekubata screen inokundikana;
③ Kubata Skrini Chokudzora kadhi inokundikana;
④ Kubata Screen Signal Mutsetse Hutokutadza;
Port yacho inokundikana;
⑥ Nyika inoshanda inokundikana;
Kubata Screen Driver Kuisa kukanganisa
Solutions kune zvakajairika zvikanganiso mumatambudziko ekubata Screens
Solutions kune zvakajairika zvikanganiso mumatambudziko ekubata Screens
1. Ruzivo rwakaipa rweimwe-chikamu kana yakawanda-chikamu chikanganiso chinoratidzwa se "muventa u" kana "muvheneke v kana w". Icho chikonzero ndechekuti iyo-chikamu-chikamu kana yakawanda-chikamu-inverter inokundikana. Kana iyo Peak yazvino ye switch tube iri i >inrms, inrms is igbt. Aya mamiriro ezvinhu achaitika kana paine dambudziko nedambudziko riripo razvino remuridzi, kana paine chimwe chinhu chisina kunaka nemagetsi ebetsero yegedhi rimwe remuchengeti. Mushure merudzi urwu mhosva inoitika, inogona kukonzera dunhu pfupi pakupera kwekupedzisira kweiyo frequency convertinter, kana kuti inogona zvakare kukonzera iyo mota kuti ibvise zvakanyanya nekuda kwekutora kwehutongi hwekutora. Pane dzimwe nguva mamiriro maviri panguva yekugadzirisa:
. Iyo modulation wave is sine wave, uye iyo carriers wave bipolar isosceles trangle wave. Iyo Intersection Point yeModulation Mawindo uye Iyo Carrier Wave inosarudza iyo purse Series yeiyo Inverter Bridge Output Phase Voltage. Iyo Door Control Paniel inoonekwa kuburikidza neakakura-chiyero chakabatanidzwa ic (asic), iyo inosanganisira yedhiji yejenareta neisimusi ye500hz uye purse upfuliti modulator iyo inogadzira matatu-phose sine wave system. Iyi modulator inoshanda asynchronously panguva yekugara ichipfuura frequency ye 8khz. Iyo voltage inopenya inoburitsa imwe neimwe inoshanduka pamwe nekudzora maviri switching mashandiro emagetsi pane imwe chete bridge. Kana iri redunhu redunhu rikakundikana, harizokwanise kuburitsa voltage pultes kazhinji, uye bhodhi rinoda kutsiviwa uye kugadziriswa.
2 Inverter mudziyo kukundikana iyo inverter mudziyo unoshandiswa mumatikiti evavengi inzvimbo yakasarudzika yegedhi bupolar transistor - igbt. Hunhu hwayo hwekudzora hwakakura hwakakura hwekuisa uye suwo diki razvino, saka simba rekutyaira idiki uye rinogona chete kushanda mumamiriro ekuchinja. Haigoni kushanda mumamiriro okukudzwa. Kuchinja kwayo kuwanda kunogona kusvika zvakanyanya, asi kuita kwayo kweanoshuma kune murombo. Kunyangwe iyo IGBT chikamu chakashata chinogona kuyerwa neye ohmmeter. Matanho chaiwo ari seanotevera:
● Dzima simba remagetsi emagetsi emagetsi kushandura;
● kudzima mota inodzorwa;
● Shandisa ohmmeter kuyera kutadza kweiyo yekubuditsa terminal uye DC yekubatanidza terminals a uye d (ona mufananidzo wakasungirirwa). Kuyera bvunzo imwe neimwe kaviri nekuchinja kwehupombwe kweiyo ohmmeter. Kana iyo igbt yeiyo frequency converter yakashandura, inofanira kunge iri: kubva kuU2 kune yakaderera kuramba, zvimwe, zvinopesana zvakanyanya; kubva kwauri2 kusvika d, kuramba kukuru; Zvikasadaro, kupokana kwakaderera. Zvakafanana zvinoenda kune mamwe mafeshiti. Kana IGBT yakabviswa, ine kupokana kukuru kwakakosha kunokosha kose, uye kana iri pfupi-pfupi-yakatenderedzwa, ine kukosha kwakadzikira kwakadzika.
3 Simba rekushandisa kurwisa kutadza musarudzo musarudzo rinoratidzwa se "rakadhonzwa kurwisa", rinoreva kuti simba rekushandisa rakadzora. Pane zvikonzero zvitatu zveiyi: Iyo yekuzvidzora braking voltage yakanyanya, iyo simba rekushambadzira rakanyanya kana nguva yekukwira ipfupi. Iyo simba rekushandisa resimba chiratidzo chimwe chikamu. Sezvo mutoro wezvemiti uye makemikari fiber michina inertia mutoro, yakakwira switch tube yakabatana mukuwirirana neDC Basa rayo guru ndere kubatanidza iyo Simba Simba Simba Rinodzora iyo yakawandisa pane Da line painenge ichishanduka, kubva kana kurodha. Asi kana iyo yekukanda zvazvino inodarika chiyero, iko kuvhiya kuchakanganiswa. Pane dzimwe nguva mamiriro maviri:
(1) simba rekushandisa simba rinodzivisa kukundikana. Mune chaiyo frequency converter, iyo purse prossor ndeye 7.5ω / 30WW. Mushure mekushandisa muripo kwemakore akati wandei, nekuda kwekugara kunotanga uye kunomira mupodzi, muridzi anopikisa nekupokana kwake kwakadzikira. Nekudaro, misoro yevanovenga vane zvinodiwa zvakanyanya pakukosha kwayo, iyo inofanirwa kuve yakakura kupfuura kana kuenzana ne7,5ω. Naizvozvo, kunyangwe kupokana kwesimba rekushandiswa kwesimba kweanopindira uku kunenge muna 7.1, Chikanganiso chiri pamusoro chinoitika uye hachizokwanisi kutanga. Gare gare, ndakachinja simba repamusoro-soro nekukosha kwekuramba kweanenge 8 mω ndisati ndatanga kuishandura.
(2) IGBT kukundikana. Pane mhosva mune iyo igbt chikamu chemuchengeti, chinokonzera zvakawandisa zvekupa mhinduro zvazvino uye zvinokonzeresa kukundikana kwesimba rekushandisa simba.
4. Kuwedzeredza Kukanganisa Mhedzisiro Inoratidzwa se "Pamusoro pekushisa" nekuti kupisa kwekupisa kwekushambadzira kwemuripo wakanyanya kukwirisa. Iyo yekudziya yeiyo Frequency Converter inonyanya kukonzerwa neiyo inverter mudziyo. Iyo yekudzvanya mudziyo zvakare yakanyanya kukosha uye isina kusimba chikamu chehuwandu hweshanduro, saka tembiricha sensor (NTC) yakashandiswa kuyera tembiricha yakaiswa pane iyo chikamu chepamusoro cheiyo inverter mudziyo. Kana tembiricha ichidarika 60 ×, iyo nguva yekugara ichati pre-alarm kuburikidza nechiratidzo chekupedzisira; Kana zvasvika 70 ℃, iyo frequency converter ichamira otomatiki kuti izvidzivirire. Kuwedzeredza kunowanzo kukonzerwa nemamiriro mashanu:
(1) tembiricha ambure yakakwira. Mamwe masangano ane hutsinye hwakanyanya hwekupisa uye ari kure zvakanyanya kubva mukamuri rekutonga. Kuti uchengetedze tambo uye kufambisa pane-site kushanda, iyo inverter inofanirwa kuiswa panzvimbo yemusangano. Panguva ino, iwe unogona kuwedzera mota inotonhora duct kune iyo mhepo inlet yeiyo frequency convertenter yekubatsira kuputsa kupisa.
(2) fan kutadza. Iyo yekubvisa fan yeiyo frequency converter ndeye 24V dc mota. Kana iyo fan yekutakura yakakuvadzwa kana kuti iyo coil yapiswa kunze uye fan haina kutenderera, ichaita kuti nguva yekugara ichinyanyisa.
(3) Kupisa kutsvedza kwakanyanyisa kusviba. Iko kune aluminium fain inopisa kusvibiswa kusviba kuseri kweiyo inverter yeiyo Frequency Converenter. Mushure mekumhanya kwenguva yakareba, kunze ichave yakafukidzwa neguruva nekuda kwemagetsi emagetsi, zvakanyanyisa kukanganisa mhedzisiro yemuridzi wemarwi. Naizvozvo, zvinodikanwa kuti ubvise uye uchenese.
(4) mutoro wakatakura. Iyo mutoro inotakurwa neye frequency converter yakakurirwa kwenguva yakareba, zvichikonzera kupisa. Panguva ino, tarisa magetsi
Kutumira Nguva: Sep-18-2024
