Zaɓi na Ayyukan Kuma Na Gwamnati: Tsarin Tsohon Zunzua da Tsarin Kuma na Kwamfata

A cikin wani matakai na zaɓi na gwamnati na gaba daya, kadan ne na mutane su nuna kuma da kwamfata da tsarin kuma. Amma a yankin da ke da zunzua da zinzuwa, wanda ya zama babban iya fuskanta ayyukan ku ba ta kwamfata—ba ta tsarin tsohon zunzua.

Kusurin sand grain wajen PV akwai kari da yawa a matsayin "karamba mai gaskiya." Bayani na bincike ya nuna cewa a yankin kura, sautin dust suna kashe daga 1–100 µm (kamar 50 µm a tsakiya). Wadannan sauti zasu iya gyara transmittance na e-glass daga 1.0 (hali na sarrafa) zuwa 0.704 a karamin dust na 0.7 mg/cm². Idan karamin dust ya ci gaba zuwa 2.1 mg/cm², transmittance ya ci gaba zuwa 0.349 kawai. Kamar yadda aka fassara, wadannan scratches na biyu da pits na mikro wadanda suka samu ne daga sautin sand wadanda suka tsofowa a cikin e-glass ba za su iya raba ta hanyar cleaning na farko ba .

Jaduali 1: Transmittance na e-glass vs. Karamin Dust

Kusurin Haɗa na Tsandu da Tsohuwa a Cikin Wasu Alamar Kuma Ayyukan Da Ba Su Da Daga Gwamnati

Matsayin PV: Kusurin Da Ba Za A Yi Sauri Da Su

Tsohuwa ba ta kusanta dake tsaya kuma—kusanin tsohuwa ta gudan yadda ya zama kusurin na tsayayen kwayoyi. Wani bayani na alamar da ba su da daga gwamnati a Saudi Arabia ya nuna cewa a ƙananan tsohuwa na 2.1 mg/cm², don samun sauyin yadda ya kamata a yi, ya kamata a raba matsayin PV daga 10.5 kWp zuwa 21 kWp (100% raba), kuma a raba bankin bateri daga 5 zuwa 9. Kusurin haɗa na yadda (LCOE) ta sanya daga $0.22/kWh zuwa $0.40/kWh—kusanin 82% na kusurin. Wannan yana nufin cewa tsandu da tsohuwa ba su kusanta kuma yadda—suya kuma yana canza kusurin alamar da ba su da daga gwamnati.

Tsarrawa na Bakka / Cabins na Mafarka: Sistemin Yadda Ya Fara

Idan kura da ƙarfi su ka shiga cikin wani abu na fannin yadda za a sanya hawaye, kuma idan filter ya ci gaba da kura, zai haifar da ƙarfi mai yawa na kula ga yadda za a saita hawaye. Wani abu na fannin yadda za a sanya hawaye na wani abu na fannin yadda za a sanya hawaye a wani wuri na gida na kura, yana da matsaloli mai yawa: yadda za a saita hawaye a cikin wani abu na fannin yadda za a sanya hawaye zai iya taka 60°C a rabi, kuma kura ta daga baya zai haifar da matsala na yadda za a saita hawaye. A cikin al’adu na fannin yadda za a sanya hawaye, an nuna cewa wani abu na fannin yadda za a sanya hawaye na gida zai bukata IP54/IP65 kuma zai bukata system na yadda za a saita hawaye na digital da ke iya amfani da shi a yadda za a saita hawaye na -25°C zuwa +55°C.

Gudunmawa na Bayani na Al’ummar

ITU-T L.1210 ya nuna cewa a wani wuri na gida, ya kamata a fi kara amfani da solar power supply, kuma system na yadda za a saita hawaye zai bukata remote monitoring da digital O&M capabilities don kashe al’adu na manual inspection.

Yi amfani da Koyaushe na Yadda Za A Sa’a

A wani wuri na kura da ƙarfi, yadda za a sa’a zai iya yi ne: Yadda Za A Sa’a → Yadda Za A Sa’a → Yadda Za A Sa’a → Yadda Za A Sa’a .

Wannan wannan yadda ake nufin karamin tsari—amma yana neman cewa abubuwan da suka dacewa don sauyi da sauyin kuma karamin sauyin da suka dacewa don sauyi da sauyin suna fi karamin farko na sauyin. Don al'adu na gaba daya, abubuwan da suka dacewa don sauyi da sauyin da suka dacewa don sauyi da sauyin suna fi kyawun da abubuwan da suka dacewa don sauyi da sauyin da suka dacewa don sauyi da sauyin.

Karamin Tsarin Jiangsu Unita Electric don Tsari

Abubuwan da suka dacewa don sauyi da sauyin na Jiangsu Unita Electric don al'adu na gaba daya na tsari suna buƙata tsarin karamin tsari a uku shakara:

Karamin Tsarin Kabin. Kabin suna amfani da fulu mai zuba da Al-Zn-Mg, da karamin kamar yadda ake so don tsari (IP54 ko ƙasa). Karamin da suka dacewa don sauyi da sauyin suna karama don kare tsari.

Tsarin Filtar da Tsarin Filtar. Kammalun da ke cikin al'adu na tsand-dust shi ne "kuma yana bukatar fassara, amma fassara yana nufin tsand ya ci gaba." Kabinan Zhongmeng na kwayoyin masu zango suna da filters na tsand a cikin wadanda suka fassara amma suna kama da fassarar hawa ba tare da kuskure — kuma suna kawo karamin kuma da karamin kusurin kusa. Kabinan suna amfani da sissen kuma mai inganta aiki don tabbata cewa abubuwan kuma na jihirin suna aiki da kyau a wadanda suka faruwa ga kuma mai yawa.

Kwayoyin masu zango na kasuwanci suna kawo karamin kuskure a wajen kasuwanci. Jiangsu Unita’s kabinan masu zango na grid-connected suna amfani da usulun kwayoyin masu zango na kasuwanci da karamin kuskure na wajen kasuwanci, kuma suna kawo karamin kuskure na abubuwan kuma a wajen tsand-dust a lokacin gina. Kabinan masu zango na grid-connected na farko-na biyu ya kawo kuma kuma na high-voltage distribution, kuma na kusurin kusurin, da kuma na komaunikeshin a cikin wani kwaye, kuma ya kawo karamin kuskure na kuskure na wajen kasuwanci da kuskure na wajen kasuwanci.

Tashin tarin zaɓa na al'adu na tsand-dust

1. Rashin na yau na sand-dust a farko, ƙananan koyaushe na gona, da daga abu na sand particle size (fine sand/coarse sand) a wani yanki na project

2. Yana da alaƙa cewa rating na kula ta aikata da intensity na sand-dust (IP54 vs IP55+)

3. Yana da alaƙa cewa ventilation openings suna da dust filters, da kuma yana da alaƙa cewa kula na filter replacement shine mafi kyau

4. Yana da alaƙa cewa cabin sealing solution ta kawo daga abubuwan da suka zama weak points kamar door seams da steel plate joints

5. Yana da alaƙa cewa manufacturer ya ba da cases da test data na sand-dust scenarios

Babban Tambayoyi

T: A cikin kura na off-grid project, wani ne ya gabata—power rating ko protection rating?

A: A yankin da suka dace da sand-dust, protection rating shine ya gabata. Downtime da repair costs daga dust protection failure suna fiye da farko na harga a lokacin kura.

T: Kamar yaya kadan prefabricated cabin dust filters ke bukatar replacement?

A: Yana da karamin dust da wasa. A makala ta yanzu a cikin kudin tsoho, amma a lokacin da suka fi kamar yanzu a lokacin da suka fi kamar yanzu. Kuma a tsari da karamin da suka fi kamar yanzu a lokacin da suka fi kamar yanzu.

Q: IP54 zai dace ba, ko IP65 ne ya kamata?

A: Don yankin da suka fi kamar yanzu a Najeriyar Arewa, IP54 da karamin da suka fi kamar yanzu shine mafi kyau. Idan kuma yankin da suka fi kamar yanzu ya kawo ruwa mai gaba da salt spray, IP55 da kuma suka fi kamar yanzu suna da kyau.

Q: Shin wani farko daga cikin prefabricated cabins da traditional box transformers a lokacin da suka fi kamar yanzu?

A: Prefabricated cabins suna da karamin da suka fi kamar yanzu a fabrik da suka fi kamar yanzu a cikin karamin da suka fi kamar yanzu, kuma suna kawo karamin da suka fi kamar yanzu a lokacin da suka fi kamar yanzu da karamin da suka fi kamar yanzu a lokacin da suka fi kamar yanzu.

Don ƙarshen kuma daga gida na yankin sand-dust, yin tambaya akan "power rating" zai iya aiki amma yin tambaya akan "dust protection" a baya ne ke nuna wani abu da ke nufin cewa yankin zai iya aiki da kariya. Zhongmeng Electric zai iya saita kayan dust protection na prefabricated cabin don kowane yanki ta hanyar amfani da bayanin yankin, wanda ke taimaka muku kula da "chronic diseases" daga farko na yin tallafin.