Gwaro Rakazara reAC/DC SPDs, Surge Arresters, uye PV Protection
Ndinowanzo netseka nezvenguva yekusashanda kwesystem kana mapurojekiti angu achikwira zvisingatarisirwi, saka ndinovimba ne Chishandiso Chinodzivirira cheSurge chakashinga kuchengetedza kuiswa kwese kwakagadzikana uye kuchifungidzirwa.
Chishandiso Chinodzivirira Kukwira (SPD) uye chinhu chinomisa kukwira kwezvinhu zvinhu zvemagetsi zvinoshandiswa kutsausa mheni kana kushandura kukwira kwezvinhu kubva pamidziyo. Zvinodzivirira masisitimu ePV, network dzeAC, vanodzora, uye michina yeindasitiri nekubata mavoltage ane njodzi asati asvika kumagetsi anonzwa.
Kana uchida dziviriro yakasimba yekuwedzera kwemvura mumafekitori, zvivakwa, kana mafekitori ezuva, kunzwisisa mashandiro anoita maSPD kuchakubatsira kusarudza SPD yemaindasitiri yakakodzera uye kuderedza njodzi dzekushanda kwenguva refu. Zvino regai nditsanangure zvese zvakajeka.
Chii Chinonzi Surge Arresters uye SPDs muMagetsi neSolar Systems?
Ndinowanzoona kuvhiringidzika pakati peSPDs nevanodzivirira kukwira kwemitengo, uye zvinogumbura zvikwata zvinotenga zvinhu zvinongoda dziviriro yakavimbika.
Zvidziviriro zvekumhanya kwemagetsi (surge arter) uye maSPD ese anodzivirira masisitimu emagetsi kubva pakukwira kwemagetsi kwenguva pfupi kunokonzerwa nesimba guru. MaSPD anovhara nekutsausa kukwira kwemagetsi, ukuwo zvidziviriro zvekumhanya kwemagetsi zvinovhara mheni padanho repamusoro resimba. Zvese zvinoderedza kutadza kwemidziyo uye zvinovandudza kuvimbika kwesisitimu.
Zvidziviriro zve surge neSPD zvinoshanda zvakasiyana kunyangwe zvichinangana nedambudziko rimwe chete. SPD inonyanya kushandisa zvikamu zveMOV kana GDT kuderedza kukwira kwemagetsi kwenguva pfupi. Chidziviriro che surge chinowanzoiswa pamusuwo webasa kudzivirira mheni ine simba guru kuti isapinde muchivako. Ini ndinoshandisa SPDs mumacircuit ekudzika nekuti dzinoshanda nekukurumidza, nepo ini ndichishandisa zvidziviriro zve surge pa main panel pazviitiko zvemheni ine simba.
Tsanangudzo yeSPD vs Surge Arrester
SPD inoderedza simba remagetsi rakawandisa nekudzivirira simba remagetsi, ukuwo chinhu chinomisa simba remagetsi chichiendesa mheni ine simba guru pasi chisingaibvumidze kupinda muchinhu chacho. Ndinogara ndichitsanangura musiyano uyu kudzivirira kusarudzwa kwezvigadzirwa zvisirizvo.
Mashandiro anoita tekinoroji yeMOV muSurge Devices
MaMOV anochinja resistance zvichienderana nevoltage. Kana mawimbi akakwira, MOV resistance inodonha ipapo ipapo, zvichiita kuti simba rakawandisa riwire pasi. Izvi zvinokurumidza, zvakagadzikana, uye zvakanakira maindasitiri eSPD.
Zvikamu Zvikuru: MOV, GDT, Thermal Fuse
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MOV inodzivirira kukwira nekukurumidza
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ADG inobata mheni huru
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Fuse yekupisa inodzima kana MOV yapisa zvakanyanya
Zvinhu zvitatu izvi zvinoshanda pamwe chete kuti zvipe dziviriro yakasimba.
Mhando dzeSPD dzePV, AC, uye DC Power Systems
Ndinowanzo shanda nema AC/DC systems akasiyana-siyana, uye kusarudza SPD mhando isiriyo kunogona kukonzera kutadza kushanda zvakanaka kana kusashanda zvakanaka.
MaSPD anorongwa zvichienderana nenzvimbo yekuisirwa, rudzi rwevoltage, uye mwero wekudzivirira. Rudzi 1 Inobata mheni dzinokwira nekukwira, Type 2 inobata switching transients, uye Type 3 inodzivirira midziyo yemagetsi. AC SPDs inodzivirira grid circuits, ukuwo DC SPDs inodzivirira PV strings kusvika ku1000V.
Pazasi pane maSPD classifications andinoshandisa mumapurojekiti emaindasitiri nemagetsi ezuva:
Zvikamu zveSPD nekushandisa
| Chikamu cheSPD | Rudzi rweVoltage | Kushandiswa Kwakajairika |
|---|---|---|
| Rudzi 1 SPD | AC | Mapaneru makuru, nzvimbo dzemheni |
| Rudzi rwechipiri SPD | AC / DC | Kugoverwa kwezvikamu, mafekitori |
| Rudzi rwechitatu SPD | AC | Mitoro inorema, zvemagetsi |
AC SPD yeSisitimu yeSitemu yeSitemu imwe chete neSitemu dzeSitemu nhatu
Ndinoshandisa ma AC SPD mumabhodhi ekuparadzira kuti ndidzivirire mota, masisitimu eHVAC, uye michina yeindasitiri. Ma SPD ane zvikamu zvitatu anopa dziviriro yakaringana paL1, L2, uye L3.
DC SPD yePV Systems inosvika 1000V
MaPV DC SPD anodzivirira ma solar arrays, ma inverter, nema combiner boxes. MaSPD aya akagadzirwa kuti agone kubata DC voltage stress yakachengeteka.
Rudzi 1, Rudzi 2, uye Rudzi 3 Dziviriro dzeKukwira Dzinotsanangurwa
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Rudzi 1: dziviriro yepamberi pemheni
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Rudzi rwechipiri: dziviriro yekudzivirira kukwira kwemvura pasi pemvura
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Rudzi rwechitatu: dziviriro yemidziyo yemagetsi
Kudzivirirwa kweKukwira kweMasisitimu eMagetsi e480V ne110V
Pandinobatsira mainjiniya kusarudza maSPD, kuyera voltage ndiko kunonyanya kukosha.
Masisitimu e480V ne110V anoda miganho yakasiyana yeSPD voltage kuti avhare mafungu zvakachengeteka. Chidziviriro che480V che3-phase surge protector chinodzivirira maindasitiri, ukuwo 110V/220V SPDs dzichidzivirira macircuit emumba neemabhizinesi.
Mapoka eVoltage uye Sarudzo yeSPD
| Voltage yeSisitimu | Sarudzo yeSPD | Kushandiswa Kwakajairika |
|---|---|---|
| 110V | AC SPD Rudzi rwechipiri | Dzimba, mahofisi |
| 220V | AC SPD Rudzi rwechipiri | Zvekutengeserana zvakajairika |
| 480V | AC SPD Rudzi 1/2 | Mafekitori emaindasitiri |
Chii chinonzi 480V 3-Phase Surge Protector
Iyi SPD inodzivirira mota dzemaindasitiri, matransformer, maVFD, uye ma network ekuparadzira magetsi munzvimbo huru. Inofanira kubata magetsi akawanda uye kutsungirira kukwira kwemagetsi kakawanda.
Mashandiro anoita 110V ne220V SPDs muResidential Systems
Maseketi emumba anoda voltage yakaderera yekubatanidza kuti adzivirire magetsi anonzwa. MaSPD aya anokurumidza kupindura kana magetsi achichinja kubva mumidziyo.
Kudzivirira Kwekutanga kweSurge vs Advanced SPD
Chidziviriro chepakutanga che surge chinongopa kupfapfaidza kushoma kunobva kuMOV. SPD yeindasitiri inopa zvinobvisa kupisa, zviratidzo zvemamiriro ezvinhu, mamodule anogona kutsiviwa, uye simba rakawanda.
Kudzivirirwa kwePV Surge yeSolar Panels neInverters
Miti yezuva inonzwa zvakanyanya kana mheni yaitika uye kana paine mafungu ekuchinja, saka ndinogara ndichikurudzira kuisa maSPD kumativi ese ari maviri eAC neDC.
MaPV SPD anodzivirira tambo dzezuva, ma inverter, ma MPPT controller, uye michina yekutarisa. Anoderedza nguva yekushanda uye anowedzera hupenyu hwesystem.
Nzvimbo dzekudzivirira dzePV
| Chikamu chePV | SPD inokurudzirwa | Chikonzero |
|---|---|---|
| PV Array | DC SPD | Inodzivirira tambo refu dzeDC |
| Bhokisi reKusanganisa | DC SPD | Kuonekwa kwekuputika kwakanyanya |
| Kubuda kweInverter AC | AC SPD | Dziviriro yegrid-tie |
Dziviriro yeSurge yeSolar Power Systems
MaSPD aya akagadzirwa kuti akwanise kubata magetsi eDC anoramba achiitika uye mheni inowanzoitika munzvimbo dzakavhurika.
Basa reSPD muDC Combiner nePV Array Boxes
Mabhokisi ekubatanidza ndiwo anotanga kupinda pakukwira kwesimba. MaSPD anofanira kuiswa pano kuti simba rakawanda rirege kudzika risati rasvika ku inverter.
Maitiro Ekudzivirira Magetsi Ezuva Nezvinodzora
Ndinodzivirira ma controllers nekuwedzera Type 2 AC SPDs pakubuda uye Type 2 DC SPDs pakupinza. Izvi zvinogadzira cheni yekudzivirira yakabatana.
Zvinodiwa pakuisa maAC/DC SPDs muSolar Systems
Kusaiswa zvakanaka kwesimba reSPD ndicho chikonzero chikuru chekukundikana kweSPD, uye ndinowanzoona izvi mumafekitori nemapurazi ezuva.
Waya dzakagadzirwa zvakanaka, pasi, uye kusarudzwa kweSPD kunodzivirira kupisa zvakanyanya, kugumburwa kwenhema, uye kukuvara kwekudzivirira kupisa. Vanoisa waya vanofanira kutevedzera nzira pfupi dzewaya uye kubatana kwakakodzera.
Waya Dzakakodzera dzeAC SPD Single-Phase ne3-Phase
Ndinochengeta waya dziri pasi pe0.5m kuti ndivandudze nguva yekupindura kweSPD. Waya refu dzinoderedza simba rekudzivirira.
Maitiro ekuisa SPD muPV DC 1000V Circuits
MaPV DC SPD anofanirwa kuiswa ne polarity uye grounding chaiyo. Ndinotevedzera madhayagiramu emugadziri zvakasimba kudzivirira njodzi dze reverse-current.
Zvinodiwa zveKudzika uye Kubatanidza zveZvishandiso zveSurge
Kubatana kunofanira kunge kusina kupindira kwakanyanya uye kwakabatana nebhaa repasi guru. Kusagadzikana kwepasi kunokonzera kutadza kushanda zvakanaka kweSPD.
Kusarudza Bhokisi Rekudzivirira Kuputika Rakakodzera
Kuisa kunze kunoda mavharo eIP65 kana kupfuura kudzivirira kukuvara kwehunyoro.
Basa reMOV Surge Arrester uye Maitiro ekudzivirira
MaMOV ndiwo musimboti weSPDs dzakawanda dzandinoshandisa, kunyanya munzvimbo dzemaindasitiri.
Zvidziviriro zveMOV zvinodzivirira kukwira kwesimba remagetsi zvinodzivirira kukwira kwesimba remagetsi nekudzikisa kukwira kwesimba remagetsi ipapo ipapo kana magetsi adarika chiyero. Zvinopa dziviriro inokurumidza uye yakagadzikana kumafekitori nemasisitimu ezuva.
Chii chinonzi MOV Surge Arrester
Inoshandisa metal-oxide semiconductor material kuona kukwira kwemvura uye kuidzosera pasi.
Maitiro Ekukundikana kweMOV uye Kubviswa kweThermal
MaMOV anogona kupisa zvakanyanya mushure mekukwira kakawanda, saka mafiyuzi ekupisa anodzima zvakachengeteka. Ini ndinosarudza maSPD chete ane maficha ekupisa.
Maitiro eMOV Devices Dziviriro Kubva kuMheni
Vanonwisa chikamu chepamberi chemheni uye vanochidzivirira kuti chisapinde mumagetsi emumvura.
Gwaro Rekutenga: Maitiro Ekusarudza SPD Yakakodzera Yekushandisa Kwako
Pandinobatsira mapoka ekutenga, ndinogara ndichitarisa pamagetsi, chiyero chemagetsi, uye chitupa.
Sarudza maSPD zvichienderana nemagetsi esystem, Imax rating, nguva yekupindura, uye zvitupa zvakaita seUL1449/IEC61643. Kune masisitimu akasiyana eAC/DC, sarudza maSPD akasiyana kune rumwe rutivi.
Saizi dzeSPD dze100A, 220V, uye 480V Systems
Masisitimu emagetsi akakwira anoda MCOV neImax ratings dzakakwirira. Mitsetse yeindasitiri ye480V inoda maSDP akasimba emhando ye1/2.
Kusarudza AC vs DC SPD yeMixed Solar Systems
Usambofa wakachinjana. DC SPDs dzinobata polarity inoenderera mberi; AC SPDs dzakagadzirirwa kuchinjana mafungu.
Maitiro Ekusarudza MaBrands eSPD uye Zvitupa
Ndinosarudza vatengesi vane QC yakagadzikana, magwaro akajeka, uye kuendesa zvinhu zvinofanotaurwa—kunyanya kune vatengi vakuru vekugadzira vakaita sewe.
Mhedziso
Sarudza mhando yepamusoro Chishandiso Chinodzivirira cheSurge chakashinga kuchengetedza chikamu chega chega chemagetsi kana solar system yako uye kuderedza njodzi dzinouya kwenguva refu.
Mibvunzo Inowanzo bvunzwa
1. Ndinoda maSPD erudzi rwekutanga nerwechipiri here?
Ehe. Rudzi rwekutanga runobata simba remheni, uye Rudzi rwechipiri runobata mafungu ekuchinja.
2. MaSPD anofanira kutsiviwa kangani?
Makore matatu kusvika mashanu ega ega munzvimbo dzine mafashamo akawanda kana kuti mushure mekunge chiratidzo chekukundikana chaonekwa.
3. SPD imwe chete inogona kuchengetedza chivakwa chose here?
Kwete. Dziviriro yematanho akawanda inodiwa kuti pave nekuvhara kwakazara.
4. MaDC SPD anodiwa here kumaPV systems?
Ehe. Dzinodzivirira tambo refu dzePV kubva pakupenya kwemheni.
5. Ndeapi masitifiketi andinofanira kutarisa?
IEC61643, UL1449, CE, RoHS, uye mishumo yebvunzo.
6. SPDs dzinogona kudzivirira kukuvara kwemheni zvachose here?
Kwete, asi zvinoderedza zvakanyanya simba rinosvika kumidziyo.