Mumakore achangopfuura, ungave uchigara munzvimbo dzemumadhorobha, dzimba dzakavharirwa mumaruwa, mapurazi, kana kunyange dzimba dzisina mambure, ungave wakanzwa zvinhu zviviri zvakajeka:
Kutanga, mutengo wemagetsi uri kuramba uchiwedzera kudhura, uye chechipiri, kupera kwemagetsi kuri kuramba kuchiwedzera.
Kare, vanhu vakasarudza off-network systems kutevera kuchengetedzwa kwezvakatipoteredza;
Mazuva ano, vanhu vanosarudza off-grid masisitimu kuti vaderedze mari yemhuri zuva nezuva, uye zvakare kuita kuti dzimba dzisatsamira pane gidhi remagetsi uye havachatya kudzima kwemagetsi kamwe kamwe pakati pehusiku.
Vazhinji vashandisi vakatiudza kuti vaizotanga kutsvaga nekusaziva mushure mekunge vaona kupera kwemagetsi kwenguva refu:
Cheap off grid solar system
Affordable off-grid solar kit
Budget off-grid solar solution
Asi chokwadi ndechekuti:
Cheap off-network systems kazhinji haina kudhura.
Njodzi inonyanyozivikanwa yakaita seiyi:
Pakutanga, ndakatenga inverter yemutengo wakaderera kana bhatiri remhando yakaderera kuitira kuchengetedza mari. Somugumisiro, mushure memwedzi mishoma yekushandiswa, kukanganisa kwakaitika kakawanda, uye pakupedzisira ndaifanira kutenga zvose zvakare.
Mari yekutanga yaingove yekushandisa $2,000 chete, asi yakagadziridzwa uye yakatsiviwa nzira yese, uye pakupedzisira yakadhura mari inodarika zviuru zvina zvemadhora.
Ichi chinyorwa ndechekukubatsira kuti usatsike pagomba.
Tichakuudza kuti ndezvipi zvikamu zvinogona kuponeswa uye zvikamu zvipi zvisingafaniri kuponeswa; nzira yekuvaka yakavimbika, yakasimba uye yenguva refu yehupfumi off-grid solar setup ine bhajeti shoma.
Kana iwe uchizovaka chaiyo inodhura-inoshanda off-grid simba system, zvinotevera zvirimo zvinonyatso kukubatsira iwe kushandisa mari shoma.
Ndezvipi zvakakosha zveiyo off-grid solar system?
Kana iwe uchida kuchengetedza bhajeti yako nekuvandudza mashandiro, danho rekutanga nderekuona kuti ndezvipi zvikamu zve-off-network system inoumbwa, zvikamu zvipi zvinofanirwa kutengwa, uye ndezvipi zvinogona kusarudzwa.
Tevere, ini ndichazviparadzanisa iwe nenzira iri nyore yekunzwisisa.
Solar Panels - musimboti unosarudza kugadzirwa kwemagetsi
Basa remagetsi ezuva rakananga zvikuru: anoshandiswa kutora chiedza chezuva masikati uye kushandura simba rechiedza kuva simba remagetsi.
Wakatenga kristaro imwe chete here? Polycrystalline? Simba nderei? Inoshanda zvakadii?
Izvi zvinokanganisa kugadzikana kwehurongwa hwako hwese.
✔ Mazano ekuchengetedza mari:
Kana iyo bhajeti yakamanikana, unogona kufunga echipiri-ruoko masolar mapaneru (akajairika mumisika yeEurope neAmerica)
Nhamba yemapanera inogona kuwedzerwa gare gare.
Fixed installation ine mari yakawanda kupfuura inogadziriswa mabhuraketi.
Inverter - iyo yakanyanya kusachengeteka michina
Iyo inverter yakafanana nehuropi hwese system.
Iyo ine basa rekushandura yakananga ikozvino mubhatiri kuita inochinjisa ikozvino inogona kushandiswa mumba mako.
Vazhinji vashandisi vane makaro kutenga epasi-mutengo inverters, uye mhedzisiro ndeiyi:
Midziyo yemumba inoremerwa painongotangwa.
Handikwanise kuunza firiji neair conditioner.
Iyo inverter inodzokorora alarm
Ichaputswa mushure megore rekushandiswa.
Kukundikana kwerudzi urwu kunowanzo kukonzerwa nehurombo hweiyo inverter.
Yakaderera-mutengo inverter = imwe yemisungo mikuru yeiyo off-grid system.
✔ Hazvikurudzirwi kuchengetedza mari
✔ Edza kusarudza zvigadzirwa zvemhando
✔ Kana zvakananga sarudza hybrid yese-mu-imwe muchina (yepamusoro chengetedzo)
Lithium Battery - inosarudza hupenyu hwekuchengetedza simba uye kugadzikana
Bhatiri ndeimwe yezvikamu zvinodhura zve off-line system, uye zvakare ndiyo nzvimbo iri nyore kutambisa mari.
Unogona kunge wakasungwa:
Asidhi yemutobvu yakachipa, asi hupenyu hwayo hupfupi.
Lithium mabhatiri anodhura, asi ane hupenyu hurefu uye kushanda kwakanyanya.
Kana iwe uchida kuti sisitimu ishandiswe kwenguva yakareba uye uchida kuwedzerwa mune ramangwana, lithium mabhatiri anenge anofanirwa.
✔ Kana iyo bhajeti yakaoma, unogona kutanga ne48V 100Ah
✔ Mamwe mabhatiri module anogona kuwedzerwa mune ramangwana
✔ Zvinokurudzirwa kuti usatenga mabhatiri asina kuvimbiswa ane mutengo wakaderera → nyore kunyora zvenhema uye hupenyu hupfupi hwebasa.
MPPT Controller - kiyi yekugonesa kugadzirwa kwemagetsi
MPPT yakafanana ne "maneja wesimba".
Ine basa rekuchengetedza kugona kwakanyanya kwekuchaja pakati pe solar panel nemabhatiri.
A good MPPT controller anogona kuwedzera simba rekugadzira ne10% -30%.
✔ Hazvikurudzirwe kutenga PWM (yakanyanya kuderera kushanda)
✔ MPPT mhando yekutanga: Highjoule (HJ Boka), LZY Energy, SRNE, nezvimwe.
Cable / Circuit Breaker / Chengetedzo Dziviriro Gungano
Vazhinji vatsva vanowanzofuratira chikamu ichi.
Asi iyo off-power system idiki chiteshi chemagetsi.
Iine yakakura ikozvino uye yakakwirira voltage, zviri nyore kukonzera matambudziko pasina kuchengetedzwa kwekuchengetedza.
✔ Zvinokurudzirwa kusachengetedza mari
✔ Inofanirwa kuve ne: redunhu rinotyora, mheni rearrest, adaptive tambo saizi
( Optional) Backup jenareta
Kune nzvimbo dzine nguva yakareba yechando uye mazuva ane makore, mhuri dzakawanda dzichafananidza injini duku yedhiziri.
Mhedzisiro yacho iri nyore kwazvo:
Kusakwana kwemagetsi ekugadzira magetsi
Bhatiri rakadonha kusvika pa20%.
Kana iyo yakakura-mutoro mudziyo wakatangwa
Jenareta inogona kukubatsira kuzadza simba uye kugadzirisa kugadzikana kwehurongwa.
✔ Hazvifaniri kudhura
✔ Inoenderana nemainverters
Ndingachengeta kupi mari? Ndedzipi nzvimbo dzisingambofaniri kuchengetwa?
Pakati pevashandisi vari kutsvaga zvakachipa kubva kune grid solar system kana inokwanisika off-grid solar kit, dambudziko rinonyanya ndere:
"Budget ishoma. Mari yacho ndoipedzerepi?
Kuti udzivise iwe kuwira mumutengo wakaderera-mutengo, ini ndinoisa zvakananga zvikamu zvese zvinoenderana nemakore mazhinji echiitiko cheindasitiri:
✔ Chikamu chinogona kuchengetedza mari (chisingakanganisi kushandiswa kwenguva refu)
1. Solar Panel Mabhureki (Mabhureki Anokwidza)
Kana iwe ukaiisa pasi, pachivanze kana padenga tile, iyo bracket inogona kusarudzwa zvizere:
Simbi yakareruka
Aluminium alloy yakaonda zvinhu
Second-hand bracket
Chero bedzi chimiro chacho chakagadzikana, hapana chikonzero chekutsvaga mabhii anodhura.
Savings range: kusvika ku20-40%.
2. Cable (ingoronga kureba zvine musoro)
Vazhinji vashandisi vakatenga tambo dzaive dzakarebesa pakutanga, asi mazhinji acho aisagona kushandiswa.
Kuronga kunonzwisisika kwemutsara kunogona kuderedza kusakosha kwetambo tsvina.
Nzira yekuchengetedza mari sei?
Dhirowa dhayagiramu yewaya kutanga.
Tenga wapedza kuyera chinhambwe.
Usatambise kureba system wiring.
Chengetedza mari: chengetedza 10-30%.
3. Second-hand solar panels (zvakajairika mhiri kwemakungwa)
MuEurope, United States neAustralia, vanhu vazhinji vachatengesa mapaneru ekare mumusika wechipiri mushure mekunge dzimba itsva dzakagadzirirwa photovoltaics itsva.
Aya mapaneru:
Kuderera kwekuita kungangove 10% -15%.
Mutengo wacho hafu kana kunyange pasi.
Yakanyatsokodzera sebhajeti off-grid solar solution.
Muganho:
Iwe unofanirwa kuzviedza iwe pachako kana kuwana mutengesi akavimbika.
4. DIY self-installation
Mari yevashandi inodhura zvakanyanya munyika dzakawanda.
Kana iwe uine maoko akasimba-pakugona uye uchigona kunzwisisa iyo wiring diagraph, unogona kuchengetedza mari yakawanda nekuiisa iwe pachako.
Asi teerera kune:
⚠ Inofanirwa kushandiswa zvinoenderana nekuchengetedza zviyero.
⚠ Kana iwe usingazive dunhu, unofanirwa kutsvaga nyanzvi.
✘ Chikamu chisingakwanisi kuchengetedza mari (kuchengetedza kutambisa mari)
Iyi ndiyo inonyanya kukosha pakuvaka inodhura-yakaderera off-grid solar power system.
1. Inverter
Hunhu husina kunaka hweiyo inverter hunotungamira kune:
Kufamba kakawanda
Midziyo yemagetsi yepamusoro haibvumirwi.
Hupenyu hupfupi hunotarisirwa
Kubuda kusina kugadzikana kunokuvadza midziyo yemumba
Vazhinji vashandisi vanochengetedza chikamu ichi chemari, asi ivo vanowanzozvidemba pakupedzisira.
Mazano:
✔ Sarudza zvigadzirwa zvemhando
✔ Sarudza angangoita 3kW kana kupfuura (yakajairika mhuri)
✔ Edza kutenga ese-mu-mumwe muchina neMPPT (zvakawanda-zvisina kunetseka)
2. Bhatiri
Hapana chiri nyore kuparadza sisitimu pane bhatiri remhando yepamusoro.
Mibvunzo inowanzo bvunzwa nezve mabhatiri ane mutengo wakaderera:
Imaginary standard capacity
Huwandu hwekutenderera hwakaderera zvakanyanya.
Hauna kugutsikana, haugone kuburitsa
Hupenyu hupfupi (hwakapurwa mumakore 1-2)
Kana iwe uchitsvaga zvehupfumi off-grid solar setup, ungatotanga nediki pane kutenga mabhatiri akaderera.
3. MPPT Solar Charge Controller
Vazhinji vashandisi vebhajeti vanozofunga kuti "ingotenga yakachipa kune iyo controller", asi iyi ipfungwa ine njodzi.
MPPT controller inosarudza:
Kubudirira kwekugadzira magetsi (10–30% kunatsiridza)
Hupenyu hwebhatiri
Kugadzikana kwehurongwa
Mhedzisiro yekuchengetedza mari ingangove isina kukwana kugadzira magetsi uye kusakwana magetsi zuva rega rega.
4. Kudzivirirwa kwekuchengetedza: circuit breaker, mheni inodzivirira, kuchengetedza bhatiri
Chengetedzo haigoni kuponeswa.
Iyo system ine high voltage uye yakakura ikozvino. Kana pane matanho ekudzivirira mashoma:
⚠ Short circuit → Pisa inverter
⚠ Mheni → Kupisa mapaneru
⚠ Bhatiri razara uye ranyanya kuburitswa → rakaraswa zvakananga
Kurasikirwa uku kunodhura zvakanyanya pane kutenga kuchengetedza zvinhu.
III. Nzira yekusarudza sei simba rakakodzera uye simba rekuchengetedza simba? (Nhanho iri nyore kuita zvikanganiso)
Kusarudza saizi yehurongwa ndeimwe yenhanho dzakanyanya kukosha mukuvaka off-network system.
Vanhu vazhinji havana kukwana kushandisa sisitimu mushure mekuitenga zvakare nekuda kwekusakwana fungidziro.
Tevere, ini ndichakubatsira iwe kutonga kuti ingani simba uye bhatiri huwandu hwaunofanira kusarudza nenzira yakapusa.
1. Verenga mashandisiro ako emagetsi mazuva ese (Wh / kWh)
Iwe unogona kushandisa iyi fomula:
Kushandiswa kwesimba kwezuva nezuva = (simba pachishandiso × nguva yekushandisa) sum
Semuenzaniso, midziyo yemumba yakajairika:
| mudziyo | simba | Zuva Rekushandisa Nguva | Kushandisa Kwesimba Kwezuva Nezuva (Wh) |
| Refrigerator | 120 W | 24 h | 600 – 800 Wh |
| Laptop | 60 W | 6 h | 360 Wh |
| LED Lights | 10 W × 4 | 5 h | 200 Wh |
| Pumps | 400 W | 0.5 h | 200 Wh |
| terevhizheni | 100 W | 3 h | 300 Wh |
Zvose zvingangoita 1650–1900Wh (= 1.6–1.9kWh)
- Sarudza inverter simba maererano nezvinodiwa
Reference table:
| Inverter Simba | Inoshanda Scenario |
| 3 kW | Off-grid kabhini, diki yakamira imba |
| 5 kW | Sarudzo yakajairika kudzimba dzepakati |
| 8 - 10 kW | Dzimba dzakaremerwa / kureruka kushandiswa kwekutengesa |
Vashandisi vepamba vanowanzo sarudza iyo 5kW system.
3. Sarudza huwandu hwebhatiri
Nzira iri nyore ndeye:
Battery simba (kWh) = zuva rega rega simba rekushandisa × 2 mazuva ekumira
Kana ukashandisa 2kWh zuva rega rega, zvinokurudzirwa kusarudza:
2kWh × 2 = 4kWh bhatiri
(Inenge yakaenzana ne48V 100Ah × 2 mapaketi)
Iine bhajeti shoma, inogona kutanga kubva pa5kWh uye kuwedzera huwandu gare gare.
Muenzaniso webhajeti
1. Yakanyanya-yakaderera bhajeti: 800–1500 USD
Inokodzera: off-net hut / camping hut
Configuration features:
Chechipiri-ruoko solar panels
Lead-asidhi bhatiri
Basic inverter
Nzira iri nyore
Advantages:
✔Mutengo wakaderera
payakaipira:
✘ Hupenyu hupfupi hunotarisirwa
✘ Haina kukodzera kushandiswa kwenguva refu kumba
2. Mari yepakati: 1500-3500 US dollars
Inokodzera: mhuri dzakajairwa basic off-network
Configuration features:
Zvitsva-zvitsva solar panels
48V diki-inokwana lithium bhatiri
Yakanaka mhando hybrid inverter
MPPT controller
Advantages:
✔ Kugadzikana kwepamusoro
✔ Yakakodzera kushandiswa kwezuva nezuva
payakaipira:
✘ Kana iyo air conditioner iri kushanda panguva imwe chete, mutoro mukuru unogona kunge usina kukwana.
3. Inodhura-inoshanda mainstream solution: 3500–6000 USD
Inokodzera: vagari venguva refu vemhuri vasingade kuchengetedza kazhinji
Configuration features:
High-efficiency panel
5-10kWh lithium bhatiri system
Brand inverters
Mutsara wakakwana uye kuchengetedzwa kwekuchengeteka
Advantages:
✔ Kuita kwakagadzikana
✔ Upenyu hurefu
✔ Chaiyo inodhura-inoshanda off-grid simba system
payakaipira:
✘ Yakakwira yekutanga kudyara, asi iyo inonyanya kuchengetedza mutengo mukufamba kwenguva
V. Zvikanganiso zvekuvaka zvakajairika & maitiro ekuzvidzivirira
Vazhinji vashandisi vanotsvaga zvakachipa kubva kune grid solar system vakawana matambudziko anotevera, uye isu takanyatso gadzirisa zvikanganiso zvinowanzoitika.
1. Ndakatenga inverter yakachipa.
Mhinduro:
Handikwanise kuunza firiji.
Instant tripping yemidziyo yemumba
Hupenyu hupfupi hwe inverter
Gadzirisa:
✔ Usatenge unbranded inverters chero mamiriro ezvinhu.
2. Sarudza iyo 12V system
12V Ikozvino yakakurisa kumhuri, mutengo wemutsara wakakwira, uye kushanda kwakaderera.
Mazano:
✔ Sarudza iyo 48V system kubva pakutanga
3. Simba repaneti harifananidzi bhatiri.
Iyo bhatiri huwandu hwakakurisa uye pani haina kukwana → haina kukwana kuchaja mukati mezuva.
Somugumisiro, hakuna magetsi akakwana usiku.
Mazano:
✔ Panel simba ≥ 20–30% yebhatiri rakawanda
4. Rega kudzivirira kuchengetedza
Pasina mavhiriki edunhu uye kuchengetedzwa kwepamusoro, iyo inverter ichapisa.
Gadzirisa:
✔ Chengetedzo zvikamu zvinofanirwa kugadzirwa zvizere
Yakakurudzirwa inodhura-inoshanda off-network system kumisikidza
1.3kW Home Basic System
3kW hybrid inverter
48V 100Ah lithium bhatiri
6 × 450W panel
MPPT controller
Seti yakazara yezvikamu zvekuchengetedza
2 .5kW inodhura-inoshanda off-network system (inonyanya kufarirwa)
5kW yese-mu-imwe muchina
48V 200Ah (10kWh) lithium bhatiri
8 × 550W panel
Yakazara seti ye wiring uye yekudzivirira system
3. 10kW hombe-mutoro imba / yekutengesa hurongwa
10kW brand inverter
15–20kWh lithium magetsi ekuchengetedza
12 × High-efficiency panel
Yakazara kudzivirira mheni uye backup simba rekugadzira interface
VII. Nzira ye "zvishoma nezvishoma kuwedzera sisitimu" nebhajeti shoma?
Iyo yakanakisa nzira yekuwedzera:
1. Kutanga kubva ku48V system
Iyo 48V sisitimu inonyanya kukodzera kune ramangwana rekuwedzera huwandu.
2. Tenga simba rekutanga repaneru kutanga, uye wowedzera gare gare.
Solar panels zvakachipa uye zviri nyore kuwedzera.
3. Tenga mabhatiri e5kWh kutanga, uye iwe unogona kuwedzera ma modules mune ramangwana.
Lithium mabhatiri anotsigira parallel kuwedzera, iyo inoshanduka zvakanyanya.
4. Edza kuwana inverter panzvimbo kamwechete.
Zvinonetsa kutsiva inverter, saka zvinokurudzirwa kutenga simba rakakwana kubva pakutanga.
VIII. Nzira yekuvaka yechokwadi "yehupfumi asi yakavimbika" off-grid system?
Kuti uwane hupfumi hwechokwadi off-grid solar setup, unofanirwa kuyeuka musimboti wemusimboti:
Hazvirevi kuti iyo yakachipa iri nani, asi iyo yakanyanya kuvimbika, iyo yakawanda mari inochengetedza.
Iyo yakareba yakagadzikana off-network system inofanirwa kuwana:
Mapaneru akakwana
Iyo inverter brand yakavimbika
Battery quality pass
MPPT controller inoshanda zvakanyanya
Chengetedzo zvikamu hazvigone kuchengetwa.
Chinangwa chechinyorwa chino ndechekukubatsira iwe kuvaka chaiyo inodhura-inoshanda off-grid simba system nenzira inonzwisisika uye ine hupfumi.
Kana iwe uchida kuwana hurongwa hwekugadzirisa hunoenderana nemagetsi epamba pako, ndapota inzwa wakasununguka kutibata nesu.