1. Mvura inotonhorera musangano wekupisa singi uye mudziyo
Iyo yekutonhodza maitiro emagungano anosanganisira kutonhora kwechisikigo nekupisa sink, kumanikidzwa kutonhora kwemhepo uye kutonhora kwemvura.Kuti uite kuti mudziyo ushandise yakayerwa kuita zvakavimbika mukushandisa, zvinodikanwa kusarudza yakakodzeramvura inotonhorera heatsinkuye woibatanidza nemudziyo zvakanaka.Zvakadai kuti ive nechokwadi chekudzivirira kwekupisa Rj-hs pakati pekupisa singi uye thyristor/diode chip inosangana nezvinodiwa zvekutonhora.Izvo zviyero zvinofanirwa kutariswa sezvizvi:
1.1 Nzvimbo yekubatanidza yekunyura yekupisa inofanirwa kuenderana nehukuru hwechishandiso kudzivirira kubata kumeso kana kukanganisa kukanganisa kwechishandiso.
1.2 Iyo kupfava uye kuchena kwenzvimbo yekudziya singi yekusangana inofanira kunge yakapedzwa zvakanyanya.Zvinokurudzirwa kuti kushata kwepamusoro kwechidzitiro chekupisa kudiki kana kuenzana ne1.6μm, uye iyo flatness iri pasi kana yakaenzana ne30μm.Panguva yegungano, nzvimbo yekubatanidza yemudziyo uye sink yekupisa inofanira kugara yakachena uye isina mafuta kana imwe tsvina.
1.3 Ita shuwa kuti nzvimbo yekubatanidza yemudziyo uye singi yekupisa zvakangoenderana uye zvakadzika.Munguva yegungano, zvinodikanwa kushandisa kudzvanywa kuburikidza nepakati pechikamu kuitira kuti simba rekudhinda rigovane zvakaenzana pamusoro penzvimbo yese yekusangana.Mukuunganidza nemaoko, zvinokurudzirwa kushandisa torque wrench kuisa kunyange simba kune ese anoomesa nzungu pamwe chete, uye kudzvanywa kunofanirwa kusangana neyakakurudzirwa data.
1.4 Ndokumbira utarise zvakanyanya kuti utarise kuti nzvimbo yekubata yakachena uye yakati sandara kana uchidzokorora uchishandisa singi yekudziya yemvura inotonhorera.Ita shuwa kuti hapana chikero kana kuvharika mubhokisi remvura mhango, uye kunyanya hapana kudonhera panzvimbo yekusangana.
1.5 Kudhirowa kwegungano remvura inotonhora yekupisa singi
2. Kugadzirisa uye mienzaniso ye heatsink
Kazhinji isu tichashandisa SS mvura-yakatonhorera yakatevedzana uye SF mhepo-yakatonhorera akateedzana pamwe akasiyana akakosha ekugadzirisa chikamu heatsink kutonhodza magetsi semiconductor zvishandiso.Ndokumbira utarise tafura iri pazasi kune akajairwa heatsink modhi akagadziriswa uye anokurudzirwa zvinoenderana ne-on-state avhareji yazvino yemidziyo.
Yakatemerwa paAvhareji yeNyika (A) ITAV/IFAV | Yakakurudzirwa Heatsink Model | |
Mvura-yakatonhorera | Air-yakatonhorera | |
100A-200A | SS11 | SF12 |
300A | SS12 | SF13 |
400A | SF13/ SF14 | |
500A-600A | SS12/ SS13 | SF15 |
800A | SS13 | SF16 |
1000A | SS14 | SF17 |
1000A/3000A | SS15 |
|
TheSF yakatevedzana mhepo-yakatonhorera heatsinkinosarudzwa pasi pemamiriro ekumanikidzirwa kwemhepo kutonhora (mhepo inomhanya ≥ 6m / s), uye mutengi anofanira kusarudza maererano nezvinodiwa chaizvo zvekupisa kupisa uye kuvimbika.Kazhinji hazvikurudzirwe kushandisa air-yakatonhorera heatsink kutonhodza mudziyo uri pamusoro pe1000A.Kana mhepo yakatonhorera radiator ichishandiswa chaizvo, iyo yakayerwa ikozvino yemudziyo inofanirwa kuderedzwa mukushandisa.Kana pasina zvakakosha zvinodiwa zvekushandisa, heatsink inowanzo sarudzwa zvinoenderana neyakajairwa dhizaini.Kana chero chakakosha chinodiwa kubva kumutengi, ndapota taura nesu unzwe wakasununguka.
3. Kurudziro
Iyo inonyanya kukosha nyaya yekuve nechokwadi chekuita kwakavimbika kwedunhu ndeyekusarudza iyo inokwanisa mudziyo uye kupisa sink.Thehigh simba thyristoruyehigh power diodeinogadzirwa naRunau Semiconductor yakavhenekerwa zvakanyanya mumutsara frequency application.Iyo inoratidzwa voltage inotangira pa400V kusvika 8500V uye ikozvino siyana kubva pa100A kusvika 8KA.Yakanakisa mune yakasimba gedhi inokonzeresa pulse, yakanaka chiyero chekuitisa uye kudzoreredza maitiro.Mvura inotonhora yekupisa sink yakagadzirwa uye inogadzirwa neCAD uye CNC zvivakwa.Zvinobatsira kusimudzira kushanda kwemidziyo.
Nguva yekutumira: Kubvumbi-27-2023