Menene inverter na hasken rana kuma menene ayyukan inverter

Menene ahasken rana inverter

Tsarin samar da wutar lantarki na hasken rana AC ya ƙunshimasu amfani da hasken rana, Mai sarrafa caji, inverter dabaturi ; tsarin samar da wutar lantarki na hasken rana DC ba ya haɗa da inverter. Inverter shine na'urar sauya wuta. Ana iya raba masu jujjuyawa zuwa mai jujjuyawar motsin kai da kai da inverter dabam dabam bisa ga hanyar tashin hankali. Babban aikin shine juya ikon DC na baturin zuwa wutar AC. Ta hanyar da'irar cikakken gada, ana amfani da na'ura na SPWM gabaɗaya don yin juzu'i, tacewa, haɓaka ƙarfin lantarki, da dai sauransu don samun wutar lantarki ta sinusoidal AC wacce ta dace da mitar wutar lantarki, ƙimar ƙarfin lantarki, da sauransu don masu amfani da tsarin. Tare da inverter, ana iya amfani da baturin DC don samar da wutar AC ga na'urori.

2. Nau'in inverter

 

(1) Rarraba ta iyakar aikace-aikace:

 

(1) Inverter na yau da kullun

 

DC 12V ko 24V shigarwar, AC 220V, 50Hz fitarwa, iko daga 75W zuwa 5000W, wasu model suna da AC da DC canza, wato, UPS aiki.

 

(2) Inverter/caja duk-in-daya inji

 

A cikin wannanirin inverter, masu amfani za su iya amfani da nau'ikan wuta daban-daban don kunna nauyin AC: idan akwai wutar AC, ana amfani da wutar AC don kunna lodi ta hanyar inverter, ko don cajin baturi; lokacin da babu wutar AC, ana amfani da baturi don kunna nauyin AC. . Ana iya amfani da shi tare da hanyoyin samar da wutar lantarki daban-daban: batura, janareta, hasken rana da injin turbin iska.

 

(3) Inverter na musamman don gidan waya da sadarwa

 

Samar da inverter 48V masu inganci don gidan waya da sadarwa, sadarwa. Kayayyakin sa suna da inganci, babban abin dogaro, na zamani (module is 1KW) inverter, kuma suna da aikin redundancy N+1 kuma ana iya faɗaɗawa (ikon daga 2KW zuwa 20KW).

 

4) Inverter na musamman don jirgin sama da soja

Wannan nau'in inverter yana da shigarwar 28Vdc kuma yana iya samar da abubuwan AC masu zuwa: 26Vac, 115Vac, 230Vac. Mitar fitarwa na iya zama: 50Hz, 60Hz da 400Hz, kuma ƙarfin fitarwa ya tashi daga 30VA zuwa 3500VA. Akwai kuma masu canza DC-DC da masu sauya mitar da aka keɓe don jirgin sama.

(2) Rarraba ta hanyar sigar fitarwa:

 

(1) Square kalaman inverter

 

Fitar da igiyar wutar lantarki ta AC ta madaidaicin igiyar motsin murabba'in igiyar ruwa. Hanyoyin inverter da irin wannan nau'in inverter ke amfani da su ba daidai ba ne, amma abin da ake amfani da shi shine cewa kewaye yana da sauƙi kuma yawan bututun wutar lantarki da ake amfani da su ba su da yawa. Ikon ƙira gabaɗaya yana tsakanin watt ɗari da kilowatt ɗaya. Abubuwan da ke tattare da inverter na murabba'in raƙuman ruwa sune: kewayawa mai sauƙi, farashi mai arha da kulawa mai sauƙi. Rashin hasara shi ne ƙarfin wutar lantarki mai murabba'in mita yana ƙunshe da adadi mai yawa na masu jituwa masu inganci, wanda zai haifar da ƙarin asara a cikin na'urori masu ɗaukar nauyi tare da inductor core ko transfoma, haifar da tsangwama ga rediyo da wasu kayan sadarwa. Bugu da kari, wannan nau'in inverter yana da gazawa kamar ƙarancin ikon sarrafa wutar lantarki, aikin kariya da bai cika ba, da ƙaramar ƙararrawa.

 

2) Inverter na mataki

Fitar da wutar lantarki ta AC ta irin wannan nau'in inverter shine motsin mataki. Akwai layuka daban-daban da yawa don inverter don gane fitowar igiyar matakin mataki, kuma adadin matakan da ke cikin siginar fitarwa ya bambanta sosai. Amfanin mai jujjuyawar matakin mataki shine cewa ficewar fitacciyar sigar tana da inganci sosai idan aka kwatanta da raƙuman murabba'in, kuma an rage babban tsari mai jituwa. Lokacin da matakan suka kai sama da 17, siginar fitarwa na iya cimma igiyar sinusoidal. Lokacin amfani da kayan aiki mara amfani, ingantaccen aiki yana da girma sosai. Rashin hasara shi ne cewa da'irar maɗaukakiyar tsani tana amfani da bututun sauya wuta da yawa, kuma wasu nau'ikan da'irar suna buƙatar saiti masu yawa na abubuwan shigar wutar DC. Wannan yana kawo matsala ga haɗawa da wayoyi na wayoyin salula na hasken rana da daidaiton cajin batura. Bugu da kari, wutar lantarkin matakala har yanzu tana da tsangwama mai yawa ga radiyo da wasu kayan sadarwa.

 

(3) Inverter sine

 

Fitar da wutar lantarki ta AC ta hanyar sine wave inverter shine sine wave. Abubuwan da ke tattare da inverter na sine wave shine cewa yana da kyakkyawan yanayin fitarwa, ƙarancin murdiya, ƙarancin tsangwama ga rediyo da kayan aikin sadarwa, da ƙaramar amo. Bugu da ƙari, yana da cikakkun ayyuka na kariya da babban inganci gabaɗaya. Abubuwan da ba su da amfani su ne: kewayawa yana da ɗan rikitarwa, yana buƙatar fasaha mai girma, kuma yana da tsada.

 

Rarraba nau'ikan nau'ikan inverter guda uku na sama yana taimakawa masu zanen kaya da masu amfani da tsarin hoto da tsarin wutar lantarki don ganowa da zaɓar masu juyawa. A gaskiya ma, inverters masu nau'in igiyar ruwa iri ɗaya har yanzu sun bambanta sosai dangane da ka'idodin kewayawa, na'urorin da ake amfani da su, hanyoyin sarrafawa, da dai sauransu.

 

3. Babban sigogin aiki na inverter

 

Akwai sigogi da yawa da yanayin fasaha waɗanda ke bayyana aikin inverter. Anan muna ba da taƙaitaccen bayani game da sigogin fasaha da aka saba amfani da su yayin kimanta inverters.

1. Yanayin muhalli don amfani da inverter

 

Yanayin amfani na yau da kullun na inverter: tsayin daka bai wuce 1000m ba, kuma zafin iska shine 0 ~ + 40 ℃.

 

2. Yanayin shigar wutar DC

 

Input DC ƙarfin lantarki kewayon: ± 15% na ƙimar ƙarfin lantarki na fakitin baturi.

 

3. Ƙididdigar ƙarfin fitarwa

 

Ƙarƙashin ƙayyadaddun yanayin shigar da wutar lantarki, mai jujjuyawar ya kamata ya fitar da ƙimar ƙarfin lantarki lokacin fitar da ƙimar halin yanzu.

 

Kewayon jujjuyawar wutar lantarki: lokaci-lokaci 220V± 5%, mataki uku 380± 5%.

 

4. Ƙididdigar fitarwa na halin yanzu

 

Ƙarƙashin ƙayyadadden mitar fitarwa da ma'aunin wutar lantarki, ƙimar da aka ƙididdigewa na yanzu wanda inverter ya kamata ya fito.

 

5. Mitar fitarwa mai ƙima

 

Ƙarƙashin ƙayyadaddun sharuɗɗan, ƙimar fitarwa mai ƙayyadaddun inverter shine 50Hz:

 

Matsakaicin juzu'i: 50Hz± 2%.

 

6. Matsakaicin abun ciki na jituwa namai inverter

 

Domin sine wave inverters, karkashin juriya load, matsakaicin jituwa abun ciki na fitarwa ƙarfin lantarki ya zama ≤10%.

 

7. Inverter obalodi iyawa

 

Ƙarƙashin ƙayyadaddun sharuɗɗan, ƙarfin fitarwa na inverter ya zarce ƙimar da ake ƙima na yanzu a cikin ɗan gajeren lokaci. Matsakaicin nauyin mai jujjuyawar ya kamata ya dace da wasu buƙatu a ƙarƙashin ƙayyadadden yanayin ƙarfin kaya.

 

8. Inverter inganci

 

Ƙarƙashin ƙimar ƙarfin fitarwa, fitarwa, halin yanzu da ƙayyadaddun ƙarfin ƙarfin kaya, rabon kayan aikin inverter mai aiki zuwa shigar da ƙarfin aiki (ko wutar DC).

 

9. Load ikon factor

 

Ana ba da shawarar kewayon bambance-bambancen da aka halatta na ma'aunin wutar lantarki mai inverter ya zama 0.7-1.0.

 

10. Load asymmetry

 

A ƙarƙashin nauyin asymmetric 10%, asymmetry na ƙayyadaddun ƙayyadaddun wutar lantarki mai inverter uku ya kamata ya zama ≤10%.

 

11. Fitar wutar lantarki asymmetry

 

A ƙarƙashin yanayin aiki na yau da kullun, nauyin kowane lokaci yana da ma'ana, kuma asymmetry na ƙarfin fitarwa ya kamata ya zama ≤5%.

 

12. Halayen farawa

A ƙarƙashin yanayin aiki na yau da kullun, mai juyawa ya kamata ya iya farawa akai-akai sau 5 a jere a ƙarƙashin cikakken kaya kuma yanayin aiki mara nauyi.

 

13. Ayyukan kariya

 

Ya kamata a sanye take da inverter da: gajeriyar kariyar, kariya ta yau da kullun, kariya ta ƙarfin lantarki, kariyar ƙarancin wutar lantarki da kariyar asarar lokaci.

 

15. Tsangwama da tsangwama

 

Mai jujjuyawar ya kamata ya iya jure tsangwama na lantarki a cikin mahalli gabaɗaya ƙarƙashin ƙayyadaddun yanayin aiki na yau da kullun. Ayyukan hana tsangwama da daidaitawar wutar lantarki na inverter yakamata su bi ka'idodi masu dacewa.

 

16. hayaniya

 

Masu jujjuyawar da ba a sarrafa su akai-akai, kulawa da kiyaye su yakamata su kasance ≤95db;

 

Masu juyawa waɗanda ake yawan sarrafawa, kulawa da kiyaye su yakamata su kasance ≤80db.

 

17. nuna

 

Yakamata a samar da inverter tare da nunin bayanai don sigogi kamar ƙarfin fitarwa na AC, fitarwa na yanzu, da mitar fitarwa, da kuma nunin sigina don shigar da kai tsaye, kuzari, da matsayi mara kyau.

 

4. Ƙayyade yanayin fasaha na inverter:

 

Lokacin zabar inverter don tsarin haɗin wutar lantarki / iska, abu na farko da za a yi shine ƙayyade mafi mahimmancin sigogin fasaha na inverter: shigar da kewayon wutar lantarki na DC, kamar DC24V, 48V, 110V, 220V, da dai sauransu;

 

Ƙimar fitarwa mai ƙima, kamar 380V mai hawa uku ko 220V guda ɗaya;

 

Fitar da wutar lantarki, kamar sine wave, trapezoidal wave ko murabba'in kalaman.