Ọrụ nke relays steeti siri ike
Relays steeti siri ike bụ n'ezie ngwaọrụ ngbanwe na-enweghị kọntaktị nwere njirimara relay nke na-eji ngwaọrụ semiconductor dochie kọntaktị eletriki ọdịnala dị ka ngwaọrụ mgbanwe. SSR nke otu oge bụ ngwaọrụ anọ na-arụ ọrụ, nke ọnụ ụzọ njikwa ntinye abụọ, njedebe abụọ, na n'etiti ntinye na mmepụta. Maka ikewapụ anya, mgbe ọdụ ntinye gbakwụnye mgbama DC ma ọ bụ pulse n'otu uru dị ugbu a, enwere ike ịtụgharị ọdụ mmepụta site na steeti kwụsịrị gaa na steeti. Relay steeti siri ike nke raara onwe ya nye nwere ike ịnwe ọrụ nke nchebe sekit dị mkpụmkpụ, nchekwa oke ibu na nchekwa oke ọkụ, yana ngwungwu ọgwụgwọ nchikota nwere ike ghọta modul nwere ọgụgụ isi nke onye ọrụ chọrọ, nke enwere ike iji ya ozugbo na sistemụ njikwa.
Njirimara nke Relays steeti siri ike
Relays steeti siri ike bụ mgba ọkụ eletrọnịkị na-enweghị kọntaktị nwere ọrụ iche. Enweghị akụkụ kọntaktị n'ibu n'oge usoro mgbanwe. Ya mere, na mgbakwunye na otu ọrụ dị ka electromagnetic relays, siri ike-ala relays na-dakọtara na mgbagha sekit, na-eguzogide vibration na n'ibu ujo, na-akparaghị ókè nwụnye ọnọdụ. , nwere ezigbo ihe akaebe nke mmiri, mildew-proof na mgbochi corrosion arụmọrụ, arụmọrụ dị mma na mgbawa-àmà na mgbochi mmetọ ozone, ike ntinye dị ala, mmetụta dị elu, ikike nchịkwa dị ala, ezigbo ndakọrịta electromagnetic, obere mkpọtụ na ugboro ole na-arụ ọrụ.
Uru na ọghọm dị na relays steeti siri ike
Nke mbụ, uru nke relays steeti siri ike
1. Ndụ ọrụ dị elu na ntụkwasị obi dị elu: SSR enweghị akụkụ ígwè ọrụ, ma nwee ngwaọrụ steeti siri ike iji mezue ọrụ kọntaktị. Ebe ọ bụ na ọ dịghị akụkụ na-akpụ akpụ, ọ nwere ike na-arụ ọrụ na nnukwu ujo na ịma jijiji gburugburu. N'ihi ọdịdị dị iche iche nke ihe ndị na-eme ka ọkpụkpụ siri ike na-eme ka ọkpụkpụ na-eme ka ọ bụrụ ihe na-eme ka ọ dị ogologo ndụ na-ekpebi ogologo ndụ na ntụkwasị obi dị elu nke relay steeti siri ike;
2. High sensitivity, ala akara ike na ezi electromagnetic ndakọrịta: siri ike steeti relays nwere obosara input voltaji nso na ala ịnya ụgbọ ala ike, na-dakọtara na ọtụtụ mgbagha integrated sekit enweghị buffers ma ọ bụ ọkwọ ụgbọala;
3. Ngbanwe ngwa ngwa: relay steeti siri ike na-eji steeti siri ike, ya mere mgbanwe mgbanwe nwere ike ịbụ site na milliseconds ole na ole gaa na microseconds ole na ole;
4. Obere nnyonye anya electromagnetic: Relay steeti siri ike enweghị ntinye “coil”, ọ nweghị arcing na rebound, si otú a na-ebelata nnyonye anya electromagnetic. Imirikiti AC nrụpụta steeti siri ike relays bụ mgba ọkụ efu-voltaji, nke agbanyere na voltaji efu na efu ugbu a. gbanyụọ, na-ebelata nkwụsịtụ mberede na ụdị ebili mmiri dị ugbu a, si otú a na-ebelata mmetụta nke ịgbanwee transients.
Nke abụọ, adịghị ike nke siri ike steeti relays
1. Mbelata voltaji nke tube mgbe iduzi ya dị ukwuu, ntụgharị voltaji na-aga n'ihu nke thyristor ma ọ bụ bi-phase thyristor nwere ike iru 1 ~ 2V, na nrụgide saturation nke transistor dị elu dị n'etiti 1 ~ 2V. The conduction electric nna nna nwekwara ibu karịa kọntaktị na-eguzogide kọntaktị n'ibu;
2. Mgbe agbanyụchara ngwaọrụ semiconductor, a ka nwere ike ịnwe mgbapu nke ọtụtụ microamps ruo ọtụtụ milliamps, yabụ enweghị ike nweta ikewapụ ọkụ eletrik dị mma;
3. N'ihi na nnukwu voltaji dobe nke tube, ike oriri na okpomọkụ ọgbọ mgbe conduction bụkwa nnukwu, olu nke elu-ike siri ike steeti relays dị nnọọ ukwuu karịa nke electromagnetic relays nke otu ikike, na ọnụ ahịa dịkwa elu;
4. Ụdị okpomọkụ nke ihe ndị na-ahụ maka eletriki na ikike mgbochi nnyonye anya nke sekit eletrik adịghị mma, na nkwụsị nke radieshon dịkwa njọ. Ọ bụrụ na emeghị usoro dị irè, ntụkwasị obi ọrụ ga-adị ala;
5. Relays steeti siri ike na-enwe mmetụta dị ukwuu maka ibufe ibu, ma ga-echekwa ya site na fuses ngwa ngwa ma ọ bụ sekit damping RC. O doro anya na ibu nke relays steeti siri ike metụtara ọnọdụ okpomọkụ. Mgbe okpomọkụ na-ebili, ikike ibu ga-ada ngwa ngwa.
Oge nzipu: Sep-21-2022