Thermal overload relay mosebetsi

Thermal relay e sebelisoa haholo ho sireletsa koloi ea asynchronous.Molao-motheo oa eona oa ts'ebetso ke hore ka mor'a hore motlakase o fetelle ka har'a motsoako oa mocheso, letlapa la tšepe le habeli le kobehile ho sutumelletsa mochine oa ketso ho khanna ketso ea ho ikopanya, e le ho khaola potoloho ea motlakase le ho lemoha ho koala ha motlakase, le ho bapala karolo eo. Ho latela nako e telele ea phetisetso ea mocheso e hlokahalang nakong ea ho kobeha ha mocheso oa poleiti ea bimmetal, phepelo ea mocheso e ke ke ea sebelisoa e le ts'ireletso ea potoloho e khuts'oane, empa e le ts'ireletso e fetelletseng ea ts'ireletso e feteletseng ea phepelo ea mocheso.

Ha relay ea mocheso e sebelisoa ho sireletsa koloi e ngata, ho hokahanya karolo ea mocheso le stator winding ea motor ka letoto, puisano e tloaelehileng e koetsoeng ea relay ea mocheso e hokahane potolohong ea taolo ea coil ea motlakase ea motlakase oa AC, le sethapo sa hona joale sa ho lokisa se lokisoa ho etsa hore herringbone lever e be sebaka se loketseng ho tloha molamu o sutumetsang.Ha karolo ea mocheso e futhumala, lesela la tšepe le habeli le kobehile ka mor'a ho futhumala, e le hore molamu oa sutu o kopane feela le lever ea herringbone, empa o sitoa ho sutumelletsa molamu oa herringbone. enjene e sebetsa ka mokhoa o tloaelehileng.

Haeba boemo ba motor overload, hona joale ka matsoelintsoeke e eketseha, ka hona joale ka thermal relay element bimetallic mocheso nyoloha holimo, kobehang tekanyo e, ho kgothaletsa herringbone lever, herringbone lever push hangata koala kopana, etsa hore ho kopana hakoa le hakoa ac. contactor kela potoloho, etsa hore contactor lokolloa, khaola matla a enjene, setopong enjene le sirelelitsoe.

Likarolo tse ling tsa relay ea mocheso ke tse latelang: letsoho le letšehali la herringbone le entsoe ka bimetallic, ha mocheso oa mocheso o fetoha, potoloho e kholo e tla hlahisa deformation e itseng, ebe letsoho le letšehali ka tsela e ts'oanang, e le hore sebaka se pakeng tsa herringbone lever se be teng. 'me molamu o sutumetsang o lula o sa fetohe, etsa bonnete ba ho nepahala ha ketso ea relay ea mocheso.Ketso ena e bitsoa ketso ea matšeliso a mocheso.

Screw 8 ke sekoti sa ho lokisa se nang le reset e tloaelehileng e koetsoeng. Mabitso a tloaelehileng a koaletsoeng a tla qala ka boits'oaro tlas'a ts'ebetso ea selemo. Ka nako ena, relay ea mocheso e tla khutlisoa ka bo eona. relay e khaotsoe.Mabitso a tsamaeang a tla fihla sebakeng se secha sa ho leka-lekana ka ho le letona.Lebitso le tsamaeang le ke ke la tsosolosoa ka mor'a hore motlakase o tima.Konopo ea ho reset e tlameha ho hatisoa pele lebitso le tsosolosoa. Mothating ona, relay ea mocheso e se e le teng. e le boemong ba ho tsosolosa ka letsoho.Haeba motor overload e fosahetse, e le ho qoba ho qala koloi habonolo hape, relay ea mocheso e lokela ho amohela mokhoa oa ho tsosolosa ka letsoho. screw the reset adjustment screwwise ho ea sebakeng se nepahetseng.


Nako ea poso: Mar-28-2022