Me yasa Kudirin Wutar Lantarki na Sansanonin Ma'adinai Yake Ci Gaba Da Rauni?
Sansanin hakar ma'adinai wani yanayi ne na kashe wutar lantarki mai ƙarfi: dakunan kwanan dalibai, kantuna, kula da najasa da kula da kayan aiki duk suna buƙatar wutar lantarki mara katsewa 24/7.
Maganin gargajiya yana da zaɓi ɗaya kawai - janareta na diesel.
Lissafin dizal yana ƙara zafi. Farashin man fetur yawanci yana da kashi 60% -80% na jimlar kuɗin aiki na samar da wutar lantarkin diesel; a cikin wuraren hakar ma'adinai masu nisa, wutar lantarki da aka samar da diesel na iya kashe sau 3-4 na farashin wutar lantarki.
Bisa ga kididdigar Xuzhou Zm-Besta game da aikace-aikacen hakar ma'adinai: tashar tashar ma'adinai guda ɗaya tana da nauyin nauyin 200-400 kW, 12-16 hours na aiki na yau da kullum da 0.8-2 miliyan kWh na amfani da wutar lantarki na shekara-shekara; sansanin ginin m² 10,000 yana da matsakaicin 50-80 kW na kaya da 15,000-29,000 kWh na amfani da wutar lantarki kowane wata.
A kusan farashin samar da dizal na cents 6.71 US/kWh, sansanin hakar ma'adinai guda ɗaya na iya kashewa daga ɗaruruwan dubbai zuwa sama da dalar Amurka miliyan ɗaya akan dizal a kowace shekara - kafin ma a ƙidaya hayaniya, hayaƙi da haɗarin jigilar man fetur.
Maganin microgrid matasan dizal na hasken rana don sansanonin hakar ma'adinai (wanda kuma ake magana da shi azaman microgrid site na ma'adinai) shine: samar da wutar lantarki ta hasken rana, ajiyar makamashi don aski mai kololuwa, da injinan dizal da aka koma zuwa "ajiya ta ƙarshe." Wannan maganin kashe wutar lantarkin hakar ma'adinan yana cimma burin injinan dizal wanda zai maye gurbin ajiyar hasken rana.
Daga Grid Dizal-Kafa zuwa Rana Diesel Hybrid Microgrid Grid-Kafa: Mahimman Ma'auni daga Gwajin Sauyawa
"Grid-forming" yana nufin wane tushe ke bayyana ƙarfin tsarin da mita. A zamanin duk-dizal, janareta na diesel shine kawai tushen grid; bayan canjawa zuwa grid hybrid na hasken rana, mai inverter yana ɗaukar ƙarfin wutar lantarki/samar da mitar yayin da janareta na diesel ke farawa ta atomatik kuma yana tsayawa azaman madadin.
Kwatancen fasaha na Xuzhou Zm-Besta a cikin yanayin sansanin 100 kW:
Mabuɗin dabarun sauya fasalin yana biye da shi "fifikon hasken rana, ƙarin ajiya, madadin dizal“: ana adana ragi na hasken rana a cikin baturi; a lokacin matsananciyar girgije/ ruwan sama ko lokacin da SOC ajiya ya faɗi ƙasa da 20%, janareta na diesel yana farawa ta atomatik kuma yana aiki tare, tare da lokacin sauyawa na ≤10 ms don isar da wutar lantarki mara kyau.
Rana Diesel Hybrid Microgrid Tsarin Diesel tanadi: Har zuwa 90%
Wannan shine yawan masu siye da kulawa.
Xuzhou Zm-Besta ta lissafi (100 kW sansanin, 5-shekara sake zagayowar, 24-hour ci gaba da aiki):
| Abu | Magani-Kawai Diesel | Solar Diesel Hybrid Microgrid Solution |
| Kudin aiki na shekara-shekara | USD 58,750 (dizil: USD 55,000; kulawa: USD 3,750) | USD 5,833.33 (O&M na yau da kullun: USD 1,666.67; tanadin maye gurbin baturi: USD 2,777.78; Diesel na gaggawa: USD 1,388.89) |
| tanadi na shekara-shekara | – | USD 52,916.67, raguwar 90.1% |
| Farashin kowace kWh (wanda aka samo daga canjin RMB) | Kimanin 6.71 US cents/kWh | Kimanin 1.04 US cents/kWh, raguwa na 84.5% |
A duk faɗin masana'antu, an rage yawan amfani da dizal da 50% -90%.
Binciken shari'a: Bayan da injin dizal ɗin microgrid mai amfani da hasken rana don aikin hakar ma'adinan Zimbabwe ya shiga sabis, yawan amfani da dizal ya faɗi sama da kashi 90 cikin ɗari, yana ceto kusan dalar Amurka miliyan 6.948 na farashin mai a shekara; A wani ma'adanin ma'adinai na Chilean, wani nau'in dizal mai amfani da hasken rana ya yanke amfani da dizal daga lita 980,000 zuwa lita 468,000 a cikin shekarar farko, raguwar 52.2%.
Tsantsar Tsari: Ta yaya 99.9% Cigaba da Bayar da Wutar Lantarki
Sansanonin hakar ma'adinai ba su da juriya ga katsewar wutar lantarki. Tabbacin ɗigon dizal microgrid na hasken rana ya dogara ne akan ƙira mai Layer biyar:
N+1 Mai Rage Gine-gine
Masu samar da hasken rana, ajiya da dizal suna tallafawa juna; maki guda na gazawa ba ya shafar samar da wutar lantarki gaba ɗaya, tare da maƙasudin dogaro na 99.9%.
Gudanar da Makamashi na EMS mai hankali
Saka idanu na ainihi na fitowar hasken rana, SOC na ajiya, kaya da matsayin janareta na diesel tare da aika atomatik; yana goyan bayan saka idanu mai nisa ta hanyar wayar hannu app/kwamfuta da aiki mara kulawa.
Black Start Capability
Bayan an gama rufe tsarin, zai iya murmurewa da sauri da kansa ba tare da wani tushen wutar lantarki na waje ba.
Samar da wutar lantarki mara katsewa ta UPS
Yana ba da kariya marar katsewa don kayan aiki masu mahimmanci yayin sauyawar wutar lantarki, kawar da asarar bayanai da rage lokacin kayan aiki.
Haƙurin Ajiya da Kayan Aiki
Lithium baƙin ƙarfe phosphate (LiFePO4) baturi tare da sake zagayowar rayuwa na 5,000-8,000 cycles da SOC kimanta daidaito ≤3%; ingantaccen inverter ≥95% da ingancin bin diddigin MPPT ≥99%; Raka'o'in tashar wutar lantarkin da aka sanya a cikin kwantena an kimanta IP55, ana tura su don tsayayya da iskoki na 9 lokacin da aka tura su, kuma suna aiki daga -20°C zuwa +50°C, suna sa ya dace da yanayin hakar ma'adinai.
Misalin masana'antu: samfurin dizal microgrid mai amfani da hasken rana a masana'antar sarrafa tama a Yammacin Ostiraliya ya sami damar samun kashi 98.7% sama da watanni 18 na aiki; microgrids matasan dizal na hasken rana gabaɗaya sun kai amincin wadata sama da kashi 99.9%.
Tambayoyin da ake yawan yi
Q1: Menene ikon kewayon sansanonin hakar ma'adinai shine hasken rana Diesel hybrid microgrid dace da?
A: 20kW-200kW rumbun tashoshin wutar lantarki na hasken rana sun rufe daga wuraren zama na aikin zuwa manyan ma'adanai; Tsarin 100-500 kW yana ba da manyan ma'adinan buɗaɗɗen rami, yana samar da kusan 600,000 kWh kowace shekara kuma yana maye gurbin kusan tan 150 na dizal.
Q2: Zai canza daga dizal zuwa ajiyar rana haifar da katsewar kayan aiki?
A: Lokacin sauya mu shine ≤10 ms, a ƙasa da iyakar da kayan aiki zasu iya ganewa; UPS kuma tana tallafawa manyan lodi, don haka babu katsewar wutar lantarki yayin sauyawa.
Q3: Me game da gizagizai a jere ko damina?
A: Ƙarfin ajiya yawanci yana girma don 3-7 a jere na girgije / ruwan sama; lokacin da SOC ajiya ya faɗi ƙasa da 20% ko a cikin matsanancin yanayi, janareta na diesel yana farawa ta atomatik.
Q4: Nawa tanadin dizal za ku iya tabbatar da gaske?
A: Gabaɗaya 50% -90%. Mafi kyawun yanayin Xuzhou Zm-Besta shine 90.1%; ainihin ya dogara da hasken rana da lanƙwan kaya.
Q5: Yaya tsawon lokacin da ake ɗauka don tura akwati hasken rana tasha?
A: An riga an haɗa shi kuma an riga an ƙaddamar da shi a masana'anta, ana iya tura shi don samar da wutar lantarki a cikin ƙasa da awa 1 bayan isa wurin. Misali, akwati mai ƙafa 20 yana ɗaukar kusan mintuna 80 don ma'aikatan jirgin mutum 6 don yin cikakken aiki.
Q6: Za a iya sarrafa tsarin daga nesa?
A: iya. EMS mai hankali yana goyan bayan saka idanu mai nisa da farawa / dakatar da na'urar ta hanyar wayar hannu/kwamfuta, yana ba da damar aiki da kulawa ba tare da kulawa ba.
Idan kuna shirin hanyar warware wutar lantarki ta ma'adinai ko tsarin wutar lantarki mai nisa don wuraren hakar ma'adinai, wuraren gine-gine, ko sansanonin nesa, maraba da tuntuɓar Xuzhou Zm-Besta.
Danna don aika bincike, kuma bari mu tsara hanyar magance wutar lantarki don sansaninku tare da "Solar na farko, dizal a matsayin madadin madadin”.
Imel: info@xzbesta.com
