AThree Phase Current Transformerchiridzwa chinoshandura chakagadzirirwa kuyera magetsi emagetsi mukati mechikamu chetatu-simba system. Ichi chishandiso chinonyatso dzikisa yakakwira yekutanga mafungu kune yakadzikira, yakamisikidzwa yechipiri ikozvino, kazhinji 1A kana 5A. Izvi zvakadzika-pasi ikozvino inobvumira kuyerwa kwakachengeteka uye kwakaringana nemamita uye inodzivirira relays, iyo inogona kushanda pasina yakananga kubatana kune yakakwira-voltage mitsetse.
Musika wepasi rose weCurrent Transformerinofungidzirwa kuti ichakura zvakanyanya, zvichiratidza kukosha kwayo kuri kuwedzera mukuvandudza magidhi emagetsi.
Cherechedza:Uku kukura kunosimbisa basa rakakosha reiyoThree Phase Current Transformer. Midziyo iyi yakakosha pakuona kugadzikana uye kushanda zvakanaka kwemagetsi ekugovera network pasi rese.
Key Takeaways
- AThree-Phase Current Transformer(CT) inoyera magetsi mumatatu-phase simba masisitimu. Inoshandura mafungu epamusoro kuita madiki, mafungu akachengeteka emamita nemidziyo yekuchengetedza.
- MaCTs anoshanda achishandisa magineti. Yakakwirira ikozvino muwaya huru inogadzira magnetic field. Iyi ndima inobva yagadzira diki, yakachengeteka ikozvino mune imwe waya yekuyera.
- MaCT akakosha nekuda kwezvikonzero zvitatu zvikuru: anobatsira kubhadharisa magetsi, kudzivirira midziyo kubva mukukuvadzwa panguva yekuwedzera kwemagetsi, uye kubvumira.smart masisitimu ekutarisa kushandiswa kwesimba.
- Paunenge uchisarudza CT, funga nezve huchokwadi hwekubhadharisa kana kudzivirira, enzanisa chiyero chayo chazvino kune zvinodiwa nesystem yako, uye tora mhando yemuviri inoenderana nekuisa kwako.
- Usambosiya dunhu rechipiri reCT rakavhurika. Izvi zvinogona kugadzira yakakwira voltage, izvo zvine njodzi uye zvinogona kukuvadza midziyo.
Mashandiro eMatatu-Phase Yazvino Transformer Inoshanda
AThree Phase Current Transformerinoshanda pamisimboti yakakosha ye electromagnetism kuita basa rayo. Dhizaini yayo iri nyore asi inoshanda zvakanyanya pakutarisa zvakachengeteka masisitimu emagetsi ane simba. Kunzwisisa kushanda kwayo kwemukati kunoratidza kuti nei iri ibwe rekona remagetsi grid manejimendi.
Core Operating Principles
Kushanda kweazvino transformer kunotongwa ne electromagnetic induction, musimboti unotsanangurwa naMutemo waFaraday. Iyi nzira inobvumira kuyerwa kwemazuva ano pasina chero yakananga magetsi ekubatanidza pakati pe-high-voltage primary circuit uye zviyero zvekuyera.Kutevedzana kwese kunoburitswa mumatanho mashoma akakosha:
- Iyo yakakwira yekutanga ikozvino inoyerera kuburikidza nemukuru conductor (iyo yekutanga coil).
- Iyi yazvino inoburitsa inoenderana magineti mukati meiyo transformer's iron core.
- Themagnetic coreinotungamira iyi shanduko yemagineti kune yechipiri coil.
- Iyo magnetic field induces yakanyanya kudiki, yakaenzana ikozvino mune yechipiri coil.
- Iyi yechipiri yazvino inozopihwa zvakachengetedzeka kumamita, relay, kana kudzora masisitimu ekuyera uye kuongorora.
Kune matatu-chikamu maapplication, chishandiso chine matatu seti emakoiri uye cores. Ichi chivakwa chinogonesa kuyerwa uye kwakazvimiririra kuyerwa kwezvino mune imwe neimwe yezvikamu zvitatu waya.
Kuvaka uye Zvikamu Zvikuru
Azvino transformer ine zvikamu zvitatu zvekutanga: yekutanga mhepo, yechipiri mhepo, uye magineti musimboti.
- Primary Winding: Uyu ndiye conductor akatakura high current inoda kuyerwa. Mune akawanda magadzirirwo (bar-mhando CTs), yekutanga ingori huru system busbar kana tambo inopfuura nepakati peiyo transformer.
- Secondary Winding: Izvi zvinosanganisira kutenderera kwakawanda kwewaya diki-geji yakamonerwa negineti core. Inoburitsa yakaderedzwa, inoyerwa ikozvino.
- Magnetic Core: Iyo yakakosha chikamu chakakosha chinotarisa uye chinotungamira iyo magineti kubva kune yekutanga kuenda kune yechipiri mhepo. Zvinhu zvinoshandiswa pamusimboti zvinokanganisa kurongeka kweiyo transformer uye kushanda kwayo.
Kusarudzwa kwezvinhu zvakakosha zvakakoshayekuderedza kurasikirwa kwesimba uye kudzivirira kukanganiswa kwechiratidzo. High-precision transformers anoshandisa zvigadzirwa zvemhando yepamusoro kuti awane kuita kwepamusoro.
| Material | Key Properties | Zvakanakira | Common Applications |
|---|---|---|---|
| Silicon Steel | High magineti permeability, yakaderera musimboti kurasikirwa | Inodhura-inoshanda, yakakura kugadzira | Magetsi emagetsi, emazuva ano anoshandura |
| Amorphous Metal | Isiri-crystalline chimiro, yakaderera kwazvo kurasikirwa kwepakati | Yakanakisa simba rekushandisa, compact size | High-frequency transformers, yakarurama CTs |
| Nanocrystalline Alloys | Ultra-yakanaka zviyo chimiro, yakanyanya kuderera musimboti kurasikirwa | Superior performance, yakanakisa high-frequency performance | High-chaiyo CTs, EMC mafirita |
| Nickel-Iron Alloys | Yakanyanya kukwirira magineti permeability, yakaderera yekumanikidza simba | Yakanakisa mutsara, yakanaka yekudzivirira | High-precision current transformers, magnetic sensors |
Cherechedzo pamusoro peAccuracy:Munyika chaiyo, hapana transformer yakakwana.Zvikanganiso zvinogona kubuda kubva pane zvakati wandei. Ikozvino yekunakidzwa inodiwa kuita magineti musimboti inogona kukonzera kutsauka kwechikamu uye ukuru. Saizvozvo, kushanda iyo CT kunze kwayo yakayerwa mutoro, kunyanya pakadzika kwazvo kana yakakwira mafungu, inowedzera kuyerwa kukanganisa. Magnetic saturation, uko musimboti usingachakwanise kubata mamwe magineti flux, zvakare inotungamira kune yakakosha kusarongeka, kunyanya panguva yekukanganisa mamiriro.
Kukosha Kwekutendeuka Ratio
The turns reshiyo ndiyo mwoyo wemasvomhu yezvino transformer. Inotsanangura hukama pakati pezvino mumhepo yekutanga uye ikozvino mumhepo yechipiri. Chiyero chinotarwa nekupatsanura chiyero cheprimary current neyakayerwa chechipiri ikozvino.
Current Transformer Ratio (CTR) = Yekutanga Yazvino (Ip) / Sekondari Yazvino (Is)
Chiyero ichi chinotarirwa nehuwandu hwewaya inotenderera mukoiri yega yega. Semuenzaniso, CT ine 400: 5 reshiyo inoburitsa 5A ikozvino padivi rechipiri apo 400A inoyerera kuburikidza neyekutanga conductor. Izvi zvinofungidzirwa danho-pasi basa rinokosha kune chinangwa chayo. Iyo inoshandura ine njodzi, yakakwira ikozvino kuita yakamisikidzwa, yakaderera ikozvino yakachengeteka kumidziyo yekuyera kubata. Kusarudza yakaringana matende reshiyo kuti ienderane nehurongwa hunotarisirwa mutoro kwakakosha pakuona zvese chokwadi uye kuchengetedzeka.
Matatu-Phase vs. Single-Phase Current Transformers
Kusarudza iyo chaiyo yazvino transformer kumisikidzwa kwakakosha kune kwayo uye yakavimbika simba system yekutarisa. Sarudzo pakati pekushandisa imwechete Chikamu Chazvino Chachinjanisa yuniti kana matatu akapatsanurwa imwe-chikamu CTs zvinoenderana nedhizaini yehurongwa, zvibodzwa zvekushandisa, uye zvipingaidzo zvemuviri.
Misiyano Yakakosha Yemaitiro uye Dhizaini
Musiyano unonyanya kuoneka uri mukuvakwa kwavo kwemuviri uye mabatiro avanoita nemakondakita. Aimwe-chikamu CTyakagadzirirwa kutenderedza kondakita imwe yemagetsi. Kusiyana neizvi, matatu-phase CT inogona kuve imwechete, yakabatanidzwa unit iyo ese matatu echikamu conductors anopfuura, kana inogona kureva seti yeatatu anoenderana single-phase CTs. Nzira imwe neimwe inoshandisa chinangwa chakasiyana mukutarisa kwemagetsi.
| Feature | Matatu Akaparadzana Single-Phase CTs | Single Three-Phase CT Unit |
|---|---|---|
| Kurongeka Kwenyama | Imwe CT inoiswa pane yega yega kondakita. | Vese vatatu vechikamu conductors vanopfuura nepahwindo rimwe reCT. |
| Chinangwa Chekutanga | Inopa chaiyo, chikamu-ne-chikamu data ikozvino. | Inoona kusaenzana kwazvino, kunyanya kutadza kwepasi. |
| Typical Use Case | Kuyera uye kutarisisa mitoro yakaenzana kana isina kuenzana. | Ground fault protection systems (zero sequence). |
Kushandisa-Chaiyo Yakanakira
Imwe neimwe gadziriso inopa yakasarudzika mabhenefiti akarongedzerwa kune chaiwo zvinodiwa. Kushandisa matatu akapatsanurwa single-phase CTs inopa yakanyanya kutsanangurwa uye yakarurama maonero ehurongwa. Iyi nzira inobvumira kuyerwa chaiko kwechikamu chimwe nechimwe, icho chakakosha kune:
- Revenue-Grade Billing: Kutarisisa kwepamusoro-soro kunoda CT yakatsaurirwa pachikamu chimwe nechimwe kuti ive nechokwadi chekubhadhara kwesimba uye kwakaringana.
- Imbalanced Load Analysis: Masisitimu ane akawanda-chikamu mitoro (senge chivako chekutengesa) kazhinji ane kusaenzana kwemhepo pachikamu chimwe nechimwe. Kuparadzanisa CTs inobata kusaenzana uku nenzira kwayo.
Imwe-chikamu chetatu-chikamu CT, chinowanzo shandiswa kuyera kwasara kana zero-kutevedzana, inokunda pakuona zvikanganiso zvepasi nekuona chero musiyano wetiweki muzvino muzvikamu zvitatu.
Nguva Yekusarudza Imwe Pamusoro Peimwe
Sarudzo inotsamira zvakanyanya pane yemagetsi system waya uye chinangwa chekutarisa.
Zvemaapplication arikuda kurongeka kwepamusoro, senge mari-giredhi metering kana yekutarisa masisitimu ane anogona kusaenzana mitoro senge solar inverters, uchishandisa.matatu CTsndiwo mwero. Iyi nzira inobvisa kufungidzira uye inodzivirira kuverenga kusina kururama kunogona kuitika kana simba risina kudyiwa kana kubudiswa zvakaenzana pazvikamu zvose.
Heano mamwe mirairo yakajairika:
- Nhatu-Chikamu, 4-Waya Wye Systems: Aya masisitimu, ayo anosanganisira waya asina kwaakarerekera, anoda matatu maCTs echokwadi chakazara.
- Zvitatu-Chikamu, 3-Waya Delta Systems: Aya masisitimu haana waya isina kwayakarerekera. MaCT maviri anowanzo kukwana pakuyera, sezvakataurwa naTheorem yeBlondel.
- Balanced vs. Unbalanced Loads: Kunyange zvazvo kuverenga kweCT imwe chete kunogona kuwanzwa pamutoro wakanyatsokwana, iyi nzira inosuma zvikanganiso kana mutoro wacho usina kuenzana. Zvemidziyo yakaita seHVAC mayunitsi, dryer, kana subpanels, gara uchishandisa CT pane yega yega ine simba conductor.
Pakupedzisira, kufunga nezve rudzi rwehurongwa uye kurongeka kwezvinodiwa zvinotungamira kune iyo chaiyo CT kumisikidzwa.
Inguvai Yetatu-Phase Yazvino Transformer Inoshandiswa?
AThree Phase Current Transformerchinhu chekutanga mumagetsi emazuva ano masisitimu. Zvikumbiro zvaro zvinotambanukira kupfuura kuyerwa kuri nyore. Midziyo iyi yakakosha pakuita chokwadi chemari, kuchengetedza michina inodhura, uye kugonesa hungwaru kutonga kwesimba muzvikamu zveindasitiri, zvekutengesa, uye zvekushandisa.
Yechokwadi Yemagetsi Metering uye Kubhadharisa
Zvishandiso uye vatariri vezvivakwa vanotsamira pane chaiyo zviyero zvesimba pakubhadharisa. Munzvimbo dzakakura dzekutengeserana uye dzemaindasitiri, uko kushandiswa kwemagetsi kwakakura, kunyangwe zvisizvo zvidiki zvinogona kutungamirira mukusiyana kukuru kwemari.Current transformersipai chokwadi chinodiwa chebasa iri rinokosha. Ivo vanodzika pasi mafungu akakwira kusvika padanho rekuti mari-giredhi mita inogona kurekodha zvakachengeteka uye nemazvo.
Kururama kweaya matransformer hakusi kungopokana. Inotungamirirwa nemitemo yakasimba yepasi rose iyo inovimbisa kururamisira uye kuwirirana mumagetsi emagetsi. Mitemo yakakosha inosanganisira:
- ANSI/IEEE C57.13: Chiyero chinoshandiswa zvakanyanya muUnited States kune ese ari maviri metering uye kuchengetedza anoshandura ma transformer.
- ANSI C12.1-2024: Iyi ndiyo yekutanga kodhi yemagetsi metering muUS, ichitsanangura chokwadi zvinodiwa pamamita.
- IEC Makirasi: Zviyero zvepasi rose seIEC 61869 zvinotsanangura makirasi echokwadi senge 0.1, 0.2, uye 0.5 yezvinangwa zvekubhadhara. Aya makirasi anotsanangura kukanganisa kukuru kunobvumidzwa.
Cherechedzo paUnhu hweSimba:Kupfuura hukuru hwazvino, aya zviyero zvakare anogadzirisa chikamu chekona kukanganisa. Kuyera kwechikamu kwakakosha pakuverenga reactive simba uye simba chinhu, izvo zviri kuwedzera kukosha zvikamu zvemazuva ano ekubhadharisa utility zvimiro.
YeOvercurrent uye Mhaka Dziviriro
Kuchengetedza masisitimu emagetsi kubva mukukuvadzwa ndeimwe yeanonyanya kukosha mabasa ezvino transformer. Magetsi, akadai semaseketi mapfupi kana kutadza kwepasi, anogona kugadzira mafungu makuru anoparadza midziyo uye kugadzira njodzi dzakakomba dzekuchengetedza. Iyo yakakwana overcurrent kudzivirira system inoshanda pamwe chete kudzivirira izvi.
Iyo system ine zvikamu zvitatu zvikuru:
- Current Transformers (CTs): Aya ndiwo ma sensor. Vanogara vachitarisa ikozvino kuyerera kune yakachengetedzwa michina.
- Protective Relays: Uhwu ndihwo uropi. Inogamuchira chiratidzo kubva kuCTs uye inosarudza kana ikozvino ine ngozi yakakwirira.
- Circuit Breakers: Uyu ndiwo mhasuru. Inogamuchira murairo werwendo kubva kune relay uye inobvisa dunhu kuti imise kukanganisa.
CTs inosanganiswa nemhando dzakasiyana dzerelays kuona matambudziko chaiwo. Somuenzaniso, aOvercurrent Relay (OCR)nzendo kana yazvino ichipfuura mwero wakachengeteka, ichidzivirira michina kubva pakuremerwa. AnEarth Fault Relay (EFR)inoona kubuda kwezvino kudonha pasi nekuyera chero kusaenzana pakati pechikamu chemhepo. Kana CT ichizara panguva yekukanganisa, inogona kukanganisa chiratidzo chakatumirwa kune relay, zvichikonzera kuti iyo yekudzivirira ikundike. Naizvozvo, kudzivirira-kirasi CTs dzakagadzirirwa kuti dzirambe dzakarurama kunyangwe pasi pekukanganisa kwakanyanya.
Kune Intelligent Load Monitoring uye Management
Maindasitiri emazuva ano ari kufamba kupfuura kudzivirira kuri nyore uye kubhadhara. Ivo zvino vanoshandisa data yemagetsi kune epamusoro mashandiro ekuona uyekufanotaura kuchengetedza. Vashanduri vazvino ndiyo yekutanga data sosi kune aya akangwara masisitimu. By clampingkwete-intrusive CTspamatambo emagetsi emota, mainjiniya anogona kuwana akadzama masaini emagetsi pasina kukanganisa kushanda.
Iyi data inogonesa yakasimba yekufungidzira kugadzirisa zano:
- Kuwana Data: CTs inotora mutsara wazvino data kubva kumichina yekushandisa.
- Signal Processing: Specialized algorithms gadzira aya masaini emagetsi kuti abvise maficha anoratidza hutano hwemuchina.
- Smart Analysis: Nekuongorora aya masiginecha emagetsi nekufamba kwenguva, masisitimu anogona kugadzira "digital twin" yemota. Iyi modhi yedhijitari inobatsira kufanotaura kusimudzira nyaya dzisati dzakonzera kukundikana.
Iyi ongororo yeCT data inogona kuona huwandu hwakasiyana hwemakina uye matambudziko emagetsi, anosanganisira:
- Kutakura zvikanganiso
- Rotor bars dzakaputsika
- Air-gap eccentricity
- Mechanical misalignments
Iyi proactive approach inobvumira zvikwata zvekugadzirisa kuronga kugadzirisa, kuodha zvikamu, uye kudzivirira inodhura isina kurongeka nguva, kushandura yazvino transformer kubva kune yakapfava yekuyera mudziyo kuita kiyi inogonesa yekuchenjera fekitori zvirongwa.
Maitiro ekusarudza iyo Right Three-Phase CT
Kusarudza iyo chaiyo Chikamu Chechitatu Chazvino Transformer kwakakosha pakuvimbika kwesystem uye nekurongeka. Mainjiniya anofanirwa kufunga nezvezvinodiwa zvechishandiso, zvinosanganisira kurongeka kwezvinodiwa, kurodha system, uye zvipingamupinyi zvekuisa. Kunyatsosarudza maitiro kunovimbisa kuita kwakaringana kwemamita, kuchengetedza, uye kutarisa.
Kunzwisisa Makirasi Akarurama
Vashanduri vemazuva ano vanoiswa mumakirasi echokwadikune metering kana kudzivirira. Kirasi yega yega inoita chinangwa chakasiyana, uye kushandisa isiriyo kunogona kutungamira mukurasikirwa nemari kana kukuvara kwemidziyo.
- Kuyera CTsipa chaiyo chaiyo yekubhadharisa uye kuongororwa kwemutoro pasi pemazuva ese anoshanda.
- Dziviriro CTsdzakavakwa kuti dzimire kutadza kwakakwira, kuve nechokwadi chekuti marelay ekudzivirira anoshanda akavimbika.
Kukanganisa kwakajairika kushandisa yakakwirira-chaiyo metering CT yekudzivirira. Aya maCTs anogona kuzara panguva yekukanganisa, izvo zvinodzivirira relay kubva pakugashira chaiyo chiratidzo uye kugumbura wedunhu rinotyora nenguva.
| Feature | Kuyera CTs | Dziviriro CTs |
|---|---|---|
| Chinangwa | Kuyera kwakaringana kwekubhadharisa nekutarisa | Shanda mareyi ekudzivirira panguva yekukanganisa |
| Typical Makirasi | 0.1, 0.2S, 0.5S | 5P10, 5P20, 10P10 |
| Hunhu Hunokosha | Precision pasi pemitoro yakajairika | Kupona uye kugadzikana panguva yekukanganisa |
Cherechedzo paKunyanya Kutsanangurwa:Kutsanangura anzvisina kufanira yakakwirira accuracy kirasi kana kugonainogona kuwedzera zvinoshamisa mutengo uye saizi. Iyo yakakura CT inogona kuve yakaoma kugadzira uye isingaite kukwana mukati meyakajairwa switchgear, zvichiita kuti ive sarudzo isingaite.
Kufananidza iyo CT Ratio kune System Load
Chiyero cheCT chinofanira kuenderana nemagetsi anotarisirwa mutoro. Saizi yakaenzana reshiyo inoita kuti CT ishande mukati mehuwandu hwayo hwechokwadi. Nzira iri nyore inobatsira kuona chiyero chakakodzera chemota:
- Tsvaga mota izere mutoro ampere (FLA) kubva pazita rayo.
- Wedzera iyo FLA ne1.25 kuti uzvidavirire pamusoro pemamiriro ekuremedza.
- Sarudza iri padyo chiyero cheCT reshiyo kune iyi yakaverengerwa kukosha.
Semuenzaniso, mota ine FLA ye330A inoda kuverengerwa330A * 1.25 = 412.5A. Iyo yepedyo mwero reshiyo ingave 400:5.Kusarudza reshiyo yakawandisa kunoderedza kurongeka pamitoro yakaderera.Chiyero chakanyanya kuderera chinogona kukonzera CT kuguta panguva yekukanganisa, kukanganisa maitiro ekudzivirira.
Kusarudza iyo Yakakodzera Yemuviri Fomu Factor
Chimiro chemuviri chetatu-phase ikozvino transformer zvinoenderana nenzvimbo yekuisa. Iwo maviri makuru marudzi akasimba-core uye split-core.
- Solid-core CTsiva nejira rakavharwa. Mainstallers anofanirwa kudimbura the primary conductor kuti airuke nepakati. Izvi zvinoita kuti dzive dzakanakira kuvaka kutsva uko magetsi anogona kuvharwa.
- Split-core CTsinogona kuvhurwa uye kusungirirwa pane conductor. Iyi dhizaini yakanakira retrofitting iripo masisitimu nekuti haidi kuvharika kwemagetsi.
| Scenario | Yakanakisa CT Type | Chikonzero |
|---|---|---|
| Kuvakwa kwechipatara chitsva | Solid-core | Kururama kwepamusoro kunodiwa, uye waya dzinogona kubviswa zvakachengeteka. |
| Office building retrofit | Split-core | Kuiswa hakusi kukanganisa uye hakudi kudzimwa kwemagetsi. |
Kusarudza pakati pemhando idzi kunoenderana nekuti kuisirwa kuri kutsva here kana kuti retrofit uye kana kukanganisa simba iri sarudzo.
A-phase-phase current transformer chinhu chakakosha chekuyera zvakachengeteka ikozvino mumatatu-phase systems. Mashandisirwo ayo ekutanga anovimbisa kubhadharisa kwesimba kwakaringana, chengetedza michina nekuona zvikanganiso, uye inogonesa hungwaru kutonga kwesimba. Sarudzo yakafanira yakavakirwa pakurongeka, reshiyo, uye fomu chinhu chakakosha kune yakavimbika uye yakachengeteka system kushanda.
Kutarira Mberi: Mazuva ano maCTs anesmart technologyuyemodular designsvari kuita kuti masisitimu emagetsi ashande zvakanaka. Zvisinei, kushanda kwavo nguva dzose kunoenderana nesarudzo yakarurama uyeyakachengeteka yekuisa maitiro.
FAQ
Chii chinoitika kana CT yechipiri ikasara yakashama?
Iyo yakavhurika yechipiri dunhu inogadzira njodzi yakakomba. Iyo inokonzeresa yakanyanya kukwira voltage pamasekondari terminal. Iyi voltage inogona kukuvadza insulation ye transformer uye inoisa njodzi huru kune vashandi. Gara uine shuwa kuti yechipiri dunhu rakapfupikiswa kana rakabatana nemutoro.
Ko CT imwe inogona kushandiswa kune zvese metering nekudzivirira?
Hazvikurudzirwi. Metering CTs inoda kurongeka kwepamusoro pamitoro yakajairwa, nepo kuchengetedzwa kweCTs kunofanirwa kuita zvakavimbika panguva yekutadza kwakanyanya. Kushandisa CT imwechete kune zvese zvinangwa zvinokanganisa kungave kubhadharisa kana kuchengetedzwa kwemidziyo, sezvo magadzirirwo avo anoshanda akasiyana mabasa.
Chii chinonzi CT saturation?
Saturation inoitika kana CT's core isingakwanise kubata mamwe magineti simba, kazhinji panguva yekukanganisa kukuru. Transformer inobva yatadza kuburitsa yakaringana yechipiri ikozvino. Izvi zvinotungamira kune zviyero zvisina kurongeka uye zvinogona kudzivirira relay dzekudzivirira kubva pakushanda nemazvo panguva yechiitiko chakakosha.
Sei masecond currents akamisikidzwa ku1A kana 5A?
Kumisikidza sekondari mafungu pa1A kana 5A inovimbisa kudyidzana. Inobvumira mamita uye relay kubva kune vakasiyana vagadziri kuti vashande pamwe chete pasina musono. Iyi tsika inorerutsa dhizaini dhizaini, kutsiva chikamu, uye inosimudzira kuenderana kwepasirese muindasitiri yemagetsi.
Nguva yekutumira: Nov-07-2025