Owongolera Voteji pa thyristors. Zonse voteji yang'anira thyristor

Owongolera, amene amatha kusintha voteji mu chipangizo, ntchito zosiyanasiyana. Chitsanzo ophweka akhoza kuganiza ulamuliro wa nyale kuwala luminescence. Komanso, owongolera a mtundu nawo soldering chitsulo. Kumeneko, iwo ndi mbali ya unit kulamulira kutentha. Nthawi zambiri owongolera voteji otchedwa dimers. Ichi ndi chifukwa chakuti mfundo za ntchito zipangizozi wamangidwa pa kusintha kwa gawo.

yang'anira ndi chiyani?

The mbali yaikulu ya ulamuliro imatengedwa kuti ndi thyristor. Zener diode mu dongosolo nthawi anaika munthu. Poyankha, chiwerengero cha resistors zimadalira mtundu chitsanzo. Komanso, dera ayenera kuperekedwa kwa resistor, amene chikugwirizana kupyolera lama fuyusi kuti condenser lapansi. Pa linanena bungwe la kachitidwe, pali wapadera resistors variable mtundu.

Mfundo ntchito chipangizo

Ntchito limayamba ndi maonekedwe a yang'anira mphanvu anathetsa dongosolo. Pa nthawi imeneyi mu njira ya thyristor ndi anatembenukira. Ntchito yake yaikulu ili yimitsira cha chizindikiro. Pa nthawi imeneyi, chingasinthe ngodya. Malinga ndi chida atakhala apo pang'onopang'ono kumanga mmwamba zake. Kuenjezera ngodya ya imagwiridwa ntchito transistors. Mphamvu kutembenuka capacitor chikugwirizana mu dera la. Ndi kuchulukana yosavuta voteji yang'anira thyristor uzigwirizana ndi thandizo la lama fuyusi ndi. diodes zina angagwiritsidwe ntchito zitsanzo za.

ntchito

Ntchito yaikulu ya yang'anira voteji akuti ndi kusintha pafupipafupi cha kuwonongedwa. Komanso, chipangizo imene ingakhudze mlingo wa deionization. Ichi ndi chifukwa cha mlili wa modes osiyana opaleshoni. Makinawa shutdown mu zitsanzo operekedwa. kuchira voteji akachitika m'malo mofulumira. Komanso chidwi ndi ntchito ya panopa chachikulu. Amakhala kulamulira mtengo voteji malire. Ntchito yachiwiri panopa kumafuna kuika thyristor yowotcha njingayo. Pamene pangozi voteji owongolera angathe kutsekereza kusokonezedwa. katundu vuto mphamvu komanso kuchitidwa.

Buku opareshoni

Kusintha zoikamo chipangizo pamanja pa Mtsogoleri wa amangoona ndi kukhudza mapanelo. Ndi kusakhulupirika, magawo onse Yambitsaninso. Ulamuliro mfundo Pankhaniyi ndi ulamuliro wagawo chapakati. Ma aligorivimu ntchito zimadalira zinthu structural chipangizo

Features basi opareshoni

Mu mode basi, palibe kusintha malire voteji. precipitator panopa nawonso kusintha paokha. Deionization nthawi Pankhaniyi zimadalira aligorivimu osankhidwa. Gawo voteji kuchepetsa kudzadalira komanso kwa iye. Zokonda aliyense payekha adalowa kwa kufunda panopa.

owongolera amamwa

Amamwa voteji yang'anira thyristor 12b zikhoza kuchitidwa. Mwachangu wa zidzakhala zosaposa 70%. Thyristors savuta ntchito ndi kulemba "KU202." Zener anapereka mphamvu osiyana. Kwambiri imeneyi zimadalira wotani resistors ntchito. Mitundu losavuta amaonedwa "MLT". Nawonso transistors ayenera kumwedwa osachepera "KT3" zino.

Ngati tikambirana mndandanda resistors "MLT-2", iwo ndi phindu kulimbana ndi pa kuzungulira 2 ohms. Choncho, maukonde capacitor ayenera kukhala wabwino. Ndi kusankha lachitsanzo "K73" kudziwa kuti lakonzedwa kuti voteji 250 V. Mu nkhani iyi, zopatuka pazipita pa maukonde sangathe upambana 10%. Mafyuzi mu opha ndi ambiri anayamba 10 A.

owongolera dinistorov

Voteji yang'anira 220 kwa thyristor wa mtundu uwu ndi osiyana zipangizo ochiritsira mu kuti lili zotuluka awiri. njira yonse analogi kale anaika, kawirikawiri atatu. Chifukwa ichi, muyeso wa oscillation matalikidwe ndi mwachilungamo kudya. The linanena bungwe voteji zitsanzo zambiri ndi pang'ono oposa 230 V. Dongosolo kusefera mu Mtsogoleri ali. Kuti synchronize zitsanzo kokha njira imodzi.

The voteji osachepera iwo likusungidwa pa 210 V. Pakuti ulamuliro chipangizo apawokha anapereka kwa njira ziwiri. Linanena bungwe kolowera panopa si mkulu chifukwa cha khalidwe labwino la kufalitsa chizindikiro. Osachepera thyristor kutsegula ngodya ndi madigiri 160. Zolemba malire motero angathe madigiri 200. Mphamvu mowa wa mtundu uwu wa owongolera ukufika osapitirira 20 kW. Mu kukula tinganene kuti zipangizo si kwambiri bulky ndi kulemera avareji za 2 kg.

The zitsanzo osiyana ndi SCR?

Triode thyristor voteji yang'anira (chiwembu pansipa) amakhala kuti zilibe popereka chizindikiro iwowo. Chifukwa cha zimenezi, ulamuliro wa nyemba panopa ndi kovuta. Owongolera wa mtundu uwu chotchuka ntchito mu nsapato ndi zipangizo otsika pafupipafupi. Nthawi zambiri ntchito mode yaotomatiki. njira analogi mu kasinthidwe uyu ali atatu. Chizindikiro Lowetsani voteji kuzungulira 24 V.

The kupatuka pazipita mu unyolo kungakhale 15%. chipangizo Channel kalunzanitsidwe ali awiri. Choncho malire pafupipafupi zikhoza kusintha. Ulamuliro apawokha, pali awiri njira linanena bungwe. Mbali yochepa ya thyristor mu dongosolo ndi madigiri 150. Zolemba malire n'zotheka kuonetsa kuti pafupifupi madigiri 180. Mphamvu kumwa zitsanzo zambiri ndi wofanana 220 V. Malinga ndi kutalika kwa zipangizozi zosiyana.

Katundu owongolera thyristors Lockable

Izi amazilamulira voteji thyristor otchedwa zokhoma chifukwa iyimitsidwe mwa zimachitika panopa. Panthawi imeneyi, palinso n'zosiyana kusintha panopa. The kuipa mtundu pazikhalanso Mwachangu otsika. zitsanzo zambiri za mtundu imeneyi limodzi-gawo, kusinthidwa awiri gawo komanso kulibe.

Kuchepetsa voteji yang'anira anakhalabe pa 110 V. The kupatuka pazipita mu dera kungakhale 10 okha%. Mwadzina pafupipafupi voteji thyristor owongolera akukhalabe pa kuzungulira 50 Hz. Kutsegula chipangizo panopa akhoza kulimbana 1 A. Makinawa ulamuliro wa Mlengi anaphatikizapo pa zitsanzo zambiri. Motero, munthu akhoza kusintha panopa apawokha phindu. Choncho n'zotheka mwachindunji zimakhudza alternating adzizungulira, kumene mphamvu ya galimoto magetsi zimatengera.

Sonyezani dongosolo zipangizo zosiyanasiyana. Nthawi zambiri, msika akhoza kukumana ndi zinayi manambala kudzionetsera. Iwo akhoza kukhala omasuka ndithu kuonera zizindikiro zonse za yang'anira voteji. Palinso sitepe anasonyeza dongosolo. peculiarity awo lagona mofulumira processing deta. Pakuti zizindikiro bwino kwambiri voteji owongolera thyristor akonzedwa machitidwe bala chizindikiro. Iwo mwamsanga ndithu pokonza mfundo. Pomaliza, mtundu lotsiriza la machitidwe chizindikiro angatchedwe kuwala emitting diode zipangizo.

Zimagwira zimitsani M'manja

Tikaphatikiza-PA ndi yang'anira voteji pa thyristor (chiwembu pansipa) ndi ofanana kwambiri ndi chipangizo lanu. Pankhaniyi, kuletsa zimatenga kanthawi kochepa. Ambiri zitsanzo lero anapangidwa ndi umodzi-gawo. Chizindikiro kotunga voteji pakati pawo ndi avareji ya pafupifupi 120 V. The Kuchepetsa pafupipafupi owongolera ndi kuzungulira 30 Hz. Chotero kulamulira anapereka.

Komanso tisaiwale kuti n'zotheka ntchito ndi mayankho. Motero, khalidwe linanena bungwe mbendera ali kwambiri. Resistive voteji owongolera thyristor nagruzku kupirira zoipa, ndipo zimenezi ziyenera n'komwe. Mphamvu mowa zipangizo pafupifupi 8 Watts. Sonyezani machitidwe zambiri anapereka kachipangizo. Komabe, pali kumugwetsera masanjidwe kusonyeza deta. Komanso, owongolera ndi mafani kwa yozizira resistors. Iwo akhoza kugwiritsidwa ntchito kukwaniritsa kuwonjezeka kwambiri Mwachangu. Rectifier ndi yang'anira thyristor voteji wa mtundu uwu kwa mota Angagwiritsidwenso anaika.

Chitsanzo ndi triac

Thyristor mu zitsanzo amenewa anakonza kufanana kwa wina ndi mzake. Current matulukidwe mphamvu mu nkhani iyi kwambiri kuchuluka. dera voteji mukhoza kupita mu njira zonse. Maganizo nyemba yang'anira adazindikira bwino chifukwa cha kuchuluka kwa njira analogi. Chizindikiro athandizira voteji ndi amangoona 50 Watts.

Kalunzanitsidwe njira zopezeka mu zida 3. Chifukwa yadera voteji likhalebe mkulu. kololeka panopa index liri 3 A. fundo transistors anakhalabe pa mozungulira 4 MPa. Voteji okwanira dongosolo ndi mwa zitsanzo zambiri 240 V. Choncho, pafupipafupi pazipita akhoza kukhala pa 45 Hz. Ndingaliro ngodya ya thyristor mu Mtsogoleri chimadalira chokhazikika pa ukulu wa voteji athandizira.

Mwachidule owongolera chigumukire

Chigumukire ulamuliro DC voteji thyristor wotchedwa choncho chifukwa chakuti makhalidwe a chipangizo zikuchulukirachulukira ndi nthawi, ndi ntchito umakhala ndi zambiri. Chinthu chapadera mwa zipangizozi akhoza bwinobwino kuganiza kuti kukana zabwino zosiyanasiyana yofanana. Mwa njira imeneyi, chitsanzo cha mtundu uwu chiri mwamtheradi si mantha mafunde. Madera a ntchito owongolera chigumukire zinthu zambiri ndithu. Nthawi zambiri iwo amagwiritsa ntchito machitidwe yachibadwa zida mkulu-pafupipafupi kwa ikukoka madzimadzi.

Kuchuluka kwa njira analogi ndi 3. voteji athandizira ku dera la anakhalabe pa 230 C. Pakuti dera kalunzanitsidwe ali njira imodzi yokha. Malire pafupipafupi mu nkhani iyi ndi wolimba kwambiri. Ngati tikulingalira voteji yang'anira thyristor "Ku202n", ndi chizindikiro chovomerezeka panopa fluctuates padziko 2 A. The kukana mu dera la anakhalabe pa za 3 MPa. Yobweretsa voteji ali zitsanzo 230 V. Mphamvu mowa Pankhaniyi zimadalira Mlengi.