Isu tinobatsira nyika ichikura kubvira 2004

Kushanda kweDropout Fuse Kucheka

Kugadzirira kwekuchengetedza:

Pakuburitsa fuseji yerudzi rwekudonhedza, anoshanda anofanira kushandisa iyo yekudzivirira tsvimbo ine yakakodzera voltage nhanho uye akapasa bvunzo, kupfeka kuputira shangu, kuputira magurovhosi, kuputira cap uye magogorosi, kana kumira padanda rakaoma remapuranga, uye kutarisirwa kuchengetedza pachako kuchengeteka.

Zvinyorwa:

Kana opareta atanga kana kupedza kudhonza kana kuvhara donhwe fiyuzi, panenge pasisina kukanganisa.Iyo kukanganisa kunokanganisa fiyuzi, sekudhonza uye kutsemura iyo insulator, kukanganisa iyo dhadha bhiri, kudhonza uye kutyora rin'i yekushandisa, nezvimwe. haifanire kushandisa simba rakawandisa panguva yekushanda kwerudzi rwekudonhedza fuseji, kuitira kudzivirira kukuvara kune fiyuzi, uye kutsemura nekuvhara kunofanirwa kuve kuri munzvimbo.

Maitiro ekumanikidza eiyo fuseusi anononoka (tanga) - nekukurumidza (kana iko kufambidzana kuri padyo neiyo yekudyidzana) - inononoka (kana iko kufambidzana kwacho kuri pedyo nekumagumo kwekuvhara) Maitiro ekudhonza fuse anononoka (tanga) - nekukurumidza (kana iko kufambidzana kuri padyo neiyo yekudyidzana) - inononoka (kana iko kufambisa kusangana kuri padhuze nekumugumo kwekukweva) .Kukurumidza kudzivirira magetsi epfupi wedunhu uye kupisa vanobatana kunokonzerwa ne arc, kunonoka kudzivirira kushanda kwe simba rekukanganisa, zvichikonzera kukuvara kwemagetsi kune fiyuzi.

”"

Tumira odha

Iwo akateedzana mashandiro ekumisa magetsi emagetsi ekuparadzira transformer ndeaya anotevera: Mumamiriro ezvinhu akajairwa, iyo yakaderera-voltage switch padivi remutoro inofanira kudhonzwa kutanga, uye ipapo iyo yepamusoro-voltage inodonhedza fuse padivi remagetsi inofanirwa kudhonzwa.

Panyaya yemagetsi akawanda, zvinoenderana nekuteedzana kwemagetsi kumusoro, inogona kudzivirira shanduko yekudzosera kumashure, kana ikakundikana, kudzivirira kunogona kuramba kufamba, kuwedzera nguva yekubvisa kukanganisa, kuita tsaona kuwedzera. kubva kudivi rekugonesa magetsi kunogona kudzora kukanganisa kutanga kwazvino (mutoro), kudzikamisa kudzikira kwemagetsi, uye kuona kushanda kwakachengeteka kwemidziyo.Kana pakaitika kukanganisa, inogona kukurumidza kumisa kana kumisa mashandiro, nyore kutarisa, kutonga nekutarisana zvinoenderana Kana iri simba rekutadza, mira padivi remutoro kutanga. Mukushanda kuteedzana kwesimba kusakona nhanho nhanho kubva kumhepo yakadzika kusvika kumagetsi akakwirira, switch inogona kudzivirira kucheka kuyerera kukuru kwazvino kuyerera uye kudzora iyo amplitude uye kuwanda kwekushanda pamusoro pemagetsi.

Mukuvhiya, edza kudzivirira kudhonza uye kudonhedza fuses ine mutoro. Kana zvikaonekwa kuti mafiyuzi ane mutoro akaiswa zvisirizvo panguva yekushanda, kunyangwe mafiyasi akaiswa zvisirizvo kana kunyange arc ikaitika, haitenderwe kuvhura mafiyuzi zvakare. inosiya yakatarisana kubatana, arc ichaitika. Panguva ino, inofanirwa kuvharwa nekukasira kubvisa arc uye kudzivirira kuwedzera kwetsaona, zvisinei, kana fuse dzese dzakaburitswa dzakavhurwa, hazvibvumidzwe kuvhara zvakare fuses zvisirizvo zvakakwezva. ye200 kva kana pasi, mafiyuzi ari padivi remagetsi akabvumidzwa kupatsanura nekubatanidza mutoro uripo.

”"

Inoshanda kuteedzana

Matatu echikamu mashandiro akateedzana eakakwira voltage kudonha fiyuzi.

Simba rekutadza kushanda, rinofanira kutanga radhonza iro repakati chikamu, ndokudhonza mativi ese echikamu.

Chikonzero chikuru chekukweva chikamu chepakati chekutanga ndechekufunga kuti izvozvi kana chikamu chepakati chakatemwa chakaderera pane chikamu cheparutivi (chikamu chemutoro wedunhu chinotakurwa nezvikamu zviviri), saka arc idiki, uye Iko hakuna njodzi kumativi maviri echikamu. kubva kune mumwe nemumwe, izvo zvinogona kudzivirira denderedzwa pfupi pakati pezvikamu zvinokonzerwa neyakareba arch.Kana kune mhepo ine simba, isu tinofanirwa kutanga tadhonza iyo yepakati chikamu, tobva tadhonza iyo lee chikamu, uye pakupedzisira tokwevera iyo mhepo inoenda muchikamu nenzira yesimba kukundikana.

Pakutumira magetsi, mativi maviri echikamu chekutanga, mushure mechikamu chepakati.

Kana simba rikapfuudzwa, yekutanga mhepo chikamu, ndokudzokera kuchikamu che phoenix, uye pakupedzisira chikamu chepakati, kuitira kudzivirira dunhu pfupi rinokonzerwa nemhepo arc.

”"

Chinyorwa chekuisa

Chengetedzo yekumisikidza yakakwira voltage donhwe fiyuzi

1, kuisirwa kunofanirwa kuve iko kusungunuka kusungunuka (kusungunuka neinenge 24.5N kunetsekana), zvikasadaro zviri nyore kukonzera kupisa kwebvudzi.

2, iyo fiyuzi yakaisirwa pamuchinjikwa ruoko (furemu) inofanirwa kuve yakasimba uye yakavimbika, haigone kuve nekuzunza kana kuzunza chiitiko.

3. Iyo yakanyunguduka pombi inofanirwa kuve nekukanda Angle ye25 ° ± 2 °, kuitira kuti iyo yakanyunguduka pombi inogona kudonha nekukurumidza neiyo yayo uremu kana iyo yakanyungudika yasanganiswa.

4. Iyo fiyuzi inofanira kuiswa pamuchinjikwa ruoko (furemu) ine chinhambwe chinhambwe chisiri pasi pe4m kubva pasi. Kana iyo yakaiswa pamusoro peiyo yekushandura shanduri, inofanirwa kuchengetedza chinhambwe chinopfuura 0.5m kubva kumuganhu wekunze weiyo shanduri yekuparadzira, kuitira dzimwe tsaona dzinokonzerwa nekudonha kwepombi dzakanyungudika.

5. Kureba kwepombi yakanyungudika kunofanirwa kugadziriswa nenzira kwayo. Zvinotarisirwa kuti rurimi rwemuromo wedhadha runogona kubhiridzira zvinopfuura zvikamu zviviri kubva muzvitatu zvehurefu hwehukama mushure mekuvhara, kuitira kudzivirira chiito chisina kunaka chekudonha pachako panguva yekushanda.

6. Iyo yakanyungudika inoshandiswa inofanirwa kuve yakajairwa chigadzirwa chemugadziri wenguva dzose, uye ine imwe simba rechimakanika. Kazhinji, iyo inonyungudika inogona kumira yakasimba tensile inopfuura 147N zvirinani.

7. 10kV inodonha mhando fiyuzi yakaiswa kunze, uye iyo nhambwe iri pakati pezvikamu yakakura kupfuura 70cm.

”"


Post nguva: Aug-05-2021