Guharanira umutekano n'imikorere: Nigute wahitamo igisubizo cyiza kuri Micro PV Inverter ihuza insinga

 


Muri sisitemu yizuba ryizuba, abantu benshi bahindagurika bakina uruhare runini muguhindura ibiganiro bitaziguye (DC) byakozwe na SELLA PRILLA MU BIKURIKIRA (AC) ishobora gukoreshwa mumazu nubucuruzi. Mugihe intera ya micro pv itanga inyungu zingufu zingufu zoroshye kandi zihinduka, hitamo imirongo ihuza ingirakamaro mugushimangira umutekano nuburyo bwiza. Muri iki gitabo, tuzakugendera mubintu tugomba gusuzuma mugihe duhitamo igisubizo cyiza kuri micro pv imirongo ihuza imirongo, igufasha gufata ibyemezo bimenyereye byizuba.


Gusobanukirwa micro pv impfizi n'imirongo yabo ihuza

Micro PV itandukanijwe nintoki gakondo mugihe buri micronverter ihujwe nitsinda rimwe ryizuba. Iyi mikorere yemerera buri kibaho cyo gukora yigenga, guhitamo umusaruro wingufu nubwo akanama kamwe kashenguye cyangwa gakomeye.

Imirongo ihuza hagati yimirasire na microingmarter ingenzi muri sisitemu kandi umutekano. Iyi mirongo itwara imbaraga za DC kuva muri panel kuri microimerters, aho ihinduwe kuri ac kugirango ikoreshwe mumashanyarazi cyangwa kurya murugo. Guhitamo uwiruka neza ni ngombwa mugushiraho ikwirakwizwa, kurinda gahunda yo guhangayika, no kubungabunga amahame yumutekano.


Ibintu by'ingenzi ugomba gusuzuma mugihe uhitamo imirongo ihuza

Mugihe uhisemo imirongo ihuza micro pv, ibintu byinshi byingenzi bigomba kwitabwaho kugirango byombi bigerweho n'umutekano.

1. Ubwoko bwa Cable

Kuri sisitemu ya micro pv, ni ngombwa gukoresha imirasire yizuba nkaH1z2z2-k or Pv1-f, byateguwe byumwihariko kubisabwa (PV). Iyi nkunga ifite ireme ryinshi ririnda imirasire ya UV, ubuhehere, nibidukikije bikaze. Iyishimwe rigomba kuramba bihagije kugirango ukemure ibibazo byo hanze no kurwanya kwangirika mugihe.

2. Ibipimo bya none na voltage

Imirongo yatoranijwe yatoranijwe igomba kuba ishoboye gukemura ikibazo na voltage byakozwe na Slar Shineli. Guhitamo insinga zifite amanota akwiye birinda ibibazo nko kwishyurwa cyane cyangwa gupikishwa cyane volutge, bishobora kwangiza sisitemu no kugabanya imikorere yayo. Kurugero, menya neza imikino ya Voltage ya Votage cyangwa irenga voltage ntarengwa yo kwirinda gusenyuka amashanyarazi.

3. UV no kurwanya ikirere

Kubera ko imirasire y'izuba ikunze gushyirwaho hanze, UV no kurwanya ikirere ni ibintu bikomeye. Imirongo ihuza igomba gushobora kwihanganira guhura igihe kirekire kurambura izuba, imvura, shelegi, nubushyuhe bukabije butabangamiye ubusugire bwabo. Insinga zuzuye zizana na UV-irwanya UV-irwanya kugirango urinde insinga zingaruka zangiza izuba.

4. Kwihanganira ubushyuhe

Imirasire y'izuba ihura n'ubushyuhe butandukanye umunsi wose no mu bihe. Insinga zigomba gushobora gukora neza mu bushyuhe bwo hejuru ndetse no hasi udatakaje guhinduka cyangwa guhinduka. Shakisha insinga zifite ubushyuhe bwinshi kugirango wizere kwizerwa mubihe bikabije.


Umugozi urwaye no kwinurika

Ubunini bukwiye bukomeye bwo kugabanya igihombo cy'ingufu no kwemeza imikorere myiza. Insinga zidacogora zirashobora kuganisha ku gutakaza imbaraga zikabije kubera kurwanya, gutera ikibazo vol voltage igabanya imikorere ya minineverter sisitemu yawe. Byongeye kandi, insinga zidacogora zirashobora kumara ku bushyuhe, shyira umuzamu.

1. Kugabanya ikibazo cya voltage

Mugihe uhitamo ubunini bukwiye, ugomba gusuzuma uburebure bwumurongo uhuza. Kenshi Cable ikora kongera ubushobozi bwo guta voltage, ishobora kugabanya imikorere rusange ya sisitemu. Kurwanya ibi, birashobora kuba nkenerwa gukoresha insinga nini-ndende zo kwiruka kugirango igerweho kugirango voltage yagejejwe na minivane iguma murwego rwemewe.

2. Kwirinda kwishyurwa

Gukoresha ubunini bwa kabili bukwiye nabyo ni ngombwa mu gukumira kwishyurwa. Insinga ari nto cyane kuriho muri iki gihe zitwaye zizashyuha no gutesha agaciro igihe, birashoboka ko biganisha ku byangiritse cyangwa ndetse n'umuriro. Buri gihe reba umurongo ngenderwaho ninganda kugirango uhitemo ubunini bwukuri bwa sisitemu yawe.


Umuhuza hamwe no Guhitamo agasanduku

Guhuza hamwe nibisanduku byo guhunika bigira uruhare runini mugukomeza kwizerwa kwimiryango iri hagati yizuba na microingngeri.

1. Guhitamo Ihuza ryizewe

Imico yo mu rwego rwo hejuru, ihuza ry'ikirere ni ngombwa mu kwemeza guhuza umutekano hagati y'insinga. Mugihe uhitamo ibihuza, shakisha moderi yemejwe kuri pv gusaba no gutanga kashe ikomeye, itagira amazi. Aba banyanijeho bagomba kuba byoroshye gushiraho no kuramba bihagije kugirango bahangane no guhura nibibazo byo hanze.

2. Agasanduku k'ibicuruzwa byo kurinda

Ihuriro ryamafaranga Inzu Ihuza hagati yinsinga nyinshi, kubarinda kwangirika ibidukikije no kuborora byoroshye. Hitamo agasanduku k'ibicuruzwa bitari urwenya kandi bigenewe gukoresha hanze kugirango urinde igihe kirekire.


Kubahiriza ibipimo ngenderwaho n'inganda

Kugirango umenye neza ko sisitemu ya Micro PV ifite umutekano kandi yizewe, ibice byose, harimo imirongo ihuza, igomba kubahiriza ibipimo ngenderwaho byemewe.

1. AMATEKA MPUZAMAHANGA

Amahame mpuzamahanga nkIEC 62930(ku nyoni z'izuba) kandiUL 4703. Kubahiriza aya mahame byemeza ko insinga zihura n'ibisabwa byibuze mu kwishingira, kwihanganira ubushyuhe, n'imikorere y'amashanyarazi.

2. Amabwiriza yaho

Usibye amahame mpuzamahanga, ni ngombwa kubahiriza amabwiriza yaho, nkaKode y'amashanyarazi y'igihugu (NEC)muri Amerika. Aya mabwiriza akunze gutegeka ibisabwa byihariye, nko gushiramo, imurikanishi, na kabili, birakenewe kugirango imikorere myiza ya sisitemu.

Guhitamo insinga nibigize ntabwo byemeza gusa umutekano wa sisitemu ariko birashobora kandi gusabwa kubikorwa byumwuzu cyangwa kwemererwa kurwanywa no gushimangira.


Imyitozo myiza yo kwishyiriraho no kubungabunga

Kugirango ugabanye umutekano no gukora sisitemu ya micro PV yatsinze, kurikira iyi myitozo myiza yo gushiraho no kubungabunga imirongo ihuza.

1. Inzira Nziza kandi Utanga

Shyira insinga muburyo bwo kubarinda kwangirika kumubiri, nko gukoresha umuyoboro cyangwa insinga kugirango wirinde guhura nimpande zityaye cyangwa ahantu hahamye. Intsinga zigomba kandi gufunga neza kugirango wirinde kugenda kubera umuyaga cyangwa ubushyuhe.

2. Ubugenzuzi buri gihe

Buri gihe ugenzure imirongo yawe yo guhuza ibimenyetso byo kwambara no gutanyagura, nko gucika intege, ruswa, cyangwa amasano arekuye. Akemura ibibazo byose bidatinze kugirango ubabuze kwiyongera mubibazo binini.

3. Gukurikirana imikorere ya sisitemu

Gukurikirana imikorere ya sisitemu birashobora kugufasha kumenya ibibazo hamwe ninyobwa mbere yuko zikomera. Ibitonyanga bidasobanutse muburyo bwo gusohoka bwamashanyarazi birashobora kuba ikimenyetso cya misere yangiritse cyangwa yangiritse ikeneye gusimburwa.


Amakosa Rusange kugirango wirinde

Ndetse hamwe nintego nziza, amakosa arashobora kubaho mugihe cyo kwishyiriraho cyangwa kubungabunga micro pv imirongo ihuza. Hano hari amakosa asanzwe yo kwirinda:

  • Gukoresha insinga zitanga nabi: Guhitamo insinga zifite amanota adahuye na voltage ya sisitemu hamwe nitsinda rishobora gutuma umuntu arengana cyangwa kunanirwa amashanyarazi.
  • Gusimbuka kubungabunga bisanzwe: Kunanirwa kugenzura no gukomeza imirongo ihuza buri gihe irashobora kuvamo ibyangiritse bibangamira sisitemu yose.
  • Ukoresheje ibice bidafite ishingiro: Gukoresha ihuza ridafite agaciro cyangwa bidahuye ninsinga ziyongera ibyago byo kunanirwa kandi zishobora kuba garanti cyangwa ubwishingizi.

Umwanzuro

Guhitamo imirongo ihuza imikorere ya Micro PV yatsinze ni ngombwa mu kubungabunga umutekano, gukora neza, no gukora igihe kirekire. Muguhitamo insinga zifite ubushishozi bukwiye, amanota yubu, no kurwanya ibidukikije, no gukurikiza amahame yinganda, urashobora guhitamo imirasire yizuba imyaka yizewe. Wibuke gukurikiza imikorere myiza yo kwishyiriraho no kubungabunga, no kugisha inama umwuga niba utazi neza ibintu byose bya sisitemu.

Mu kurangiza, gushora imari mu buryo buhebuje, imirongo yemejwe ni igiciro gito ugereranije n'inyungu zo kwiyongera k'umutekano wa sisitemu, imikorere, no kuramba.

Danyang Winpower Wire & Cable Mfg Co, Ltd.yashinzwe mu 2009 kandi ni uruganda rukora rweguriwe iterambere ry'umwuga, inganda no kugurisha insinga z'izuba. Amafoto ya PhotoVoltaic yateye imbere kandi akorerwa na sosiyete yabonye impamyabumenyi yibanze yatanzwe kuva mubudage TÜV na UL y'Abanyamerika. Nyuma yimyaka myinshi yimyitozo yumusaruro, isosiyete yakusanyije uburambe bwa tekiniki muri SORLA PORAVOLTAIQUED kandi itanga abakiriya nibicuruzwa na serivisi nziza.

TÜV YEMEJWE PV1-F PhotoVoltaic DC Porogaramu

Umuyobozi

Insulator

Gutwikira

Ibiranga amashanyarazi

Igice cya MM²

Diameter

Diameter

Isuka ntarengwa

Insulation ya diameter

Kwirukana ubugari buke

Kurangiza diameter

Kurwanya Umuyobora 20 ℃ Ohm / km

1.5

30 / 0.254

1.61

0.60

3.0

0.66

4.6

13.7

2.5

50 / 0.254

2.07

0.60

3.6

0.66

5.2

8.21

4.0

57 / 0.30

2.62

0.61

4.05

0.66

5.6

5.09

6.0

84 / 0.30

3.50

0.62

4.8

0.66

6.4

3.39

10

84 / 0.39

4.60

0.65

6.2

0.66

7.8

1.95

16

133 / 0.39

5.80

0.80

7.6

0.68

9.2

1.24

25

210 / 0.39

7.30

0.92

9.5

0.70

11.5

0.795

35

294 / 0.39

8.70

1.0

11.0

0.75

13.0

0.565

Ul Yemejwe PV PhotoVoltaic DC urutonde

Umuyobozi

Insulator

Gutwikira

Ibiranga amashanyarazi

Awg

Diameter

Diameter

Isuka ntarengwa

Insulation ya diameter

Kwirukana ubugari buke

Kurangiza diameter

Kurwanya Umuyobora 20 ℃ Ohm / km

18

16 / 0.254

1.18

1.52

4.3

0.76

4.6

23.2

16

26 / 0.254

1.5

1.52

4.6

0.76

5.2

14.6

14

41 / 0.254

1.88

1.52

5.0

0.76

6.6

8.96

12

65 / 0.254

2.36

1.52

5.45

0.76

7.1

5.64

10

105 / 0.254

3.0

1.52

6.1

0.76

7.7

3.546

8

168 / 0.254

4.2

1.78

7.8

0.76

9.5

2.813

6

266 / 0.254

5.4

1.78

8.8

0.76

10.5

2.23

4

420/0.254

6.6

1.78

10.4

0.76

12.0

1.768

2

665 / 0.254

8.3

1.78

12.0

0.76

14.0

1.403

1

836 / 0.254

9.4

2.28

14.0

0.76

16.2

1.113

1/00

1045 / 0.254

10.5

2.28

15.2

0.76

17.5

0.882

2/00

1330 / 0.254

11.9

2.28

16.5

0.76

19.5

0.6996

3/00

1672 / 0.254

13.3

2.28

18.0

0.76

21.0

0.5548

4/00

2109 / 0.254

14.9

2.28

19.5

0.76

23.0

0.4398

Guhitamo umugozi ukwiye wa DC ni ngombwa kugirango imikorere myiza kandi ikora neza ya sisitemu ya PhotoVeltaic. Umuyoboro wa Danyang Win & Cable atanga igisubizo cyuzuye cyo kwinezeza kugirango utange ingwate nziza kandi ihamye kuri sisitemu yawe ya PhotoVoltaic. Reka dukorere hamwe kugirango dugere ku iterambere rirambye ryingufu zishobora kongerwa kandi tukagira uruhare mumpamvu yo kurengera icyatsi kibisi! Nyamuneka tutatwandikire, tuzagukorera n'umutima wawe wose!


Igihe cya nyuma: Ukwakira-15-2024