Isiteshi samandla okugcina amandla e-sodium-ion esikhulu kunazo zonke emhlabeni
NgoJuni 30, ingxenye yokuqala yephrojekthi ye-Datang Hubei yaqedwa. Kungu-100MW/200MWh iphrojekthi ye-sodium ion yokugcina amandla. Kwabe sekuqala. Inesilinganiso sokukhiqiza esingu-50MW/100MWh. Lo mcimbi umake ukusetshenziswa kokuqala okukhulu kwezentengiso kwe-sodium ion yokugcina amandla amasha.
Le phrojekthi isesifundeni se-Xionngkou Management, eDolobheni laseQianjiang, esifundazweni saseHubei. Ihlanganisa cishe amahektha angama-32. Iphrojekthi yesigaba sokuqala inesistimu yokugcina amandla. Inamasethi angama-42 ezindawo zokugcina amabhethri namasethi angama-21 okuguqula amandla. Sikhethe amabhethri e-sodium ion angu-185Ah. Anamandla amakhulu. Sakha nesiteshi sokuthuthukisa amandla ka-110 kV. Ngemva kokuthi ikhishiwe, ingashajwa futhi ikhishwe izikhathi ezingaphezu kuka-300 ngonyaka. Ishaja eyodwa ingagcina u-100,000 kWh. Ingakwazi ukukhulula ugesi ngesikhathi sokuphakama kwegridi yamandla. Lo gesi ungahlangabezana nesidingo sansuku zonke semizi ebalelwa ku-12,000. Iphinde yehlise ukukhishwa kwe-carbon dioxide ngamathani ayi-13,000 ngonyaka.
Isigaba sokuqala sephrojekthi sisebenzisa isistimu yokugcina amandla ye-sodium ion. I-China Datang isize ukuthuthukisa isisombululo. Imishini yobuchwepheshe eyinhloko yenziwa lapha ngo-100%. Ubuchwepheshe obuyinhloko besistimu yokuphatha amandla bulawuleka ngokwazo. Isistimu yokuphepha isekelwe "ekulawuleni ukuphepha kwesiteshi esigcwele. Isebenzisa ukuhlaziya okuhlakaniphile kwedatha yokusebenza nokubonwa kwesithombe." Inganikeza izexwayiso zokuphepha kusenesikhathi futhi ilungise uhlelo oluhlakaniphile. Uhlelo lusebenza kahle ngaphezu kuka-80%. Iphinde ibe nemisebenzi yokulawula izinga eliphezulu kanye nokulawulwa kwamafrikhwensi okuyisisekelo. Ingakwazi futhi ukwenza ukukhiqizwa kwamandla okuzenzakalelayo nokulawula i-voltage.
Iphrojekthi enkulu kunazo zonke emhlabeni yokulondoloza amandla omoya acindezelwe
Ngomhla zingama-30 kuMbasa, isiteshi sikagesi sokuqala esingu-300MW/1800MWh esixhunywe kugridi. KuseFeicheng, esifundazweni saseShandong. Bekungokokuqala ngqa. Iyingxenye yedemo kazwelonke yokugcina amandla omoya acindezelwe athuthukile. Isiteshi sikagesi sisebenzisa isitoreji samandla esicindezelwe esiphezulu somoya. I-Institute of Engineering Thermophysics ithuthukise ubuchwepheshe. Iyingxenye ye-Chinese Academy of Sciences. I-China National Energy Storage (Beijing) Technology Co., Ltd. iyunithi yokutshalwa kwezimali nokwakha. Manje isiyisiteshi esikhulu kunazo zonke, esisebenza kahle kakhulu, nesingcono kakhulu esisha esicindezelwe sokugcina amandla omoya. Iphinde ibe nezindleko eziphansi kakhulu emhlabeni.
Isiteshi sikagesi singu-300MW/1800MWh. Ibize ama-yuan ayizigidi eziyizinkulungwane eziyi-1.496. Inesistimu elinganiselwe yokuklama ukusebenza kahle kwama-72.1%. Ingaphuma ngokuqhubekayo amahora angu-6. Ikhiqiza ugesi olinganiselwa ezigidini ezingama-600 kWh unyaka ngamunye. Inganika amandla izindlu ezingama-200,000 kuye kwezingama-300,000 ngesikhathi sokusetshenziswa okuphezulu. Yonga amathani angu-189,000 amalahle futhi inciphisa ukukhishwa kwe-carbon dioxide ngamathani angu-490,000 ngonyaka.
Isiteshi sikagesi sisebenzisa imigede eminingi kasawoti ngaphansi kweDolobha laseFeicheng. Idolobha liseSifundazweni saseShandong. Imigede igcina igesi. Isebenzisa umoya njengomthombo wokugcina amandla kugridi ngesilinganiso esikhulu. Inganikeza imisebenzi yokulawula amandla egridi. Lokhu kufaka phakathi ukulawulwa okuphezulu, ukuvama, kanye nesigaba, nokulinda kanye nesiqalo esimnyama. Basiza isistimu yamandla ukuthi isebenze kahle.
Iphrojekthi yokubonisa ye-"source-grid-load-storage" ehlanganisiwe enkulukazi emhlabeni wonke
Mhla zingama-31 kuNdasa, iphrojekthi ye-Three Gorges Ulanqab yaqala. Okohlobo olusha lwesiteshi sikagesi esisebenziseka kalula futhi siluhlaza. Bekuyingxenye yephrojekthi yokudlulisa unomphela.
Lo msebenzi wakhiwe futhi uqhutshwa yi-Three Gorges Group. Ihlose ukukhuthaza ukuthuthukiswa kwamandla amasha kanye nokusebenzisana okunobungane kwegridi yamandla. Yisiteshi sikagesi esisha sokuqala sase-China. Inomthamo wokugcina amahora we-gigawatt. Futhi iphrojekthi ehlanganisiwe yokubonisa "yegridi-yokulayisha-ukulayisha" enkulukazi emhlabeni.
Iphrojekthi yokubonisa isiteshi sikagesi esiluhlaza iseSiziwang Banner, eDolobheni lase-Ulanqab. Umthamo usuwonke wale phrojekthi ungama-kilowatts ayizigidi ezi-2. Ihlanganisa ama-kilowatts ayizigidi ezingu-1.7 wamandla omoya kanye nama-kilowatts angu-300,000 wamandla elanga. Isitoreji samandla esisekelayo singama-kilowatts angu-550,000 × amahora angu-2. Ingagcina amandla asuka kumaturbine omoya angu-110 5-megawatt ngamandla aphelele amahora ama-2.
Le phrojekthi yengeze amayunithi ayo okuqala angu-500,000-kilowatt kugridi yamandla ye-Inner Mongolia. Lokhu kwenzeka ngoDisemba 2021. Le mpumelelo iphawule isinyathelo esibalulekile salo msebenzi. Kamuva, iphrojekthi yaqhubeka ithuthuka kancane kancane. NgoZibandlela wezi-2023, isigaba sesibili nesesithathu salo msebenzi sase sixhunywe kugridi. Basebenzise izintambo zokudlulisela zesikhashana. NgoMashi 2024, iphrojekthi yaqeda iphrojekthi yokudluliswa kwe-500 kV kanye nenguquko. Lokhu kusekele ukuxhumeka kwegridi yomthamo ogcwele wephrojekthi. Ukuxhuma kuhlanganisa ama-kilowatts ayizigidi ezingu-1.7 wamandla omoya kanye nama-kilowatts angu-300,000 wamandla elanga.
Izilinganiso zithi ngemva kokuqala kwephrojekthi, izokhiqiza cishe i-kWh eyizigidi eziyizinkulungwane ezingu-6.3 ngonyaka. Lokhu kungasebenzisa amakhaya acishe abe ngu-300,000 ngenyanga. Lokhu kufana nokonga amathani ayizigidi ezi-2.03 zamalahle. Iphinde yehlise ukukhishwa kwe-carbon dioxide ngamathani ayizigidi ezingu-5.2. Lokhu kusiza ukufeza umgomo "we-carbon peak kanye ne-carbon neutrality".
Iphrojekthi yesiteshi samandla esigcina amandla egridi enkulu kunazo zonke emhlabeni
Ngomhla zingama-21 kuNhlangulana, iSiteshi Samandla Esigcina Amandla E-110kV i-Jianshan saqala. Kuse-Danyang, e-Zhenjiang. Isiteshi esincane siwumsebenzi obalulekile. Iyingxenye yesiteshi samandla e-Zhenjiang Energy Storage Power Station.
Amandla aphelele ohlangothi lwegridi yephrojekthi ngu-101 MW, kanti umthamo usuwonke ungu-202 MWh. Iphrojekthi yesiteshi samandla esigcina amandla egridi enkulu kunazo zonke emhlabeni. Ibonisa ukuthi kwenziwa kanjani ukugcina amandla asatshalalisiwe. Kulindeleke ukuthi ithuthukiswe embonini kazwelonke yokugcina amandla. Ngemuva kokuthi iphrojekthi isiqediwe, ingahlinzeka ngokushefa okuphezulu kanye nokulawulwa kwemvamisa. Ingase futhi inikeze i-standby, isiqalo esimnyama, kanye nezinsizakalo zokuphendula ngesidingo segridi yamandla. Izovumela igridi ukuthi isebenzise ukushefa okuphezulu kahle, futhi isize igridi e-Zhenjiang. Izodambisa ingcindezi yokunikezwa kwamandla kugridi ye-Zhenjiang esempumalanga kuleli hlobo.
Imibiko ithi i-Jianshan Energy Storage Power Station iwumsebenzi wokubonisa. Inamandla angu-5 MW kanye nomthamo webhethri ongu-10 MWh. Le phrojekthi ihlanganisa indawo engamahektha angu-1.8 futhi yamukela ukwakheka kwekhabhinethi eyakhiwe ngokuphelele. Ixhumeke kuhlangothi lwegridi yebhasi engu-10 kV yesiguquli se-Jianshan ngomugqa wekhebula ongu-10 kV.
I-Dangyang Winpoweringumkhiqizi wendawo owaziwayo wamahhanisi ekhebula lokugcina amandla.
Iyunithi enkulu yeyunithi eyodwa yesistimu yokugcina amandla kagesi yaseShayina etshalwe phesheya kwezilwandle
NgoJuni 12, iphrojekthi yathela ukhonkolo wokuqala. Ngeyephrojekthi ye-Fergana Oz 150MW/300MWh yokugcina amandla e-Uzbekistan.
Iphrojekthi iseqoqweni lokuqala lamaphrojekthi ohlwini. Kuyingxenye yokugubha iminyaka engu-10 yeNgqungquthela yeNgqungquthela "Yebhande Nomgwaqo". Imayelana nokusebenzisana phakathi kweChina ne-Uzbekistan. Isamba sokutshalwa kwezimali okuhleliwe singama-yuan ayizigidi ezingama-900. Manje sekuyiphrojekthi eyodwa enkulu yokugcina amandla kagesi kagesi. I-China yatshala imali kuyo phesheya kwezilwandle. Futhi kuyiphrojekthi yokuqala yokugcina amandla kagesi kagesi etshalwe kwamanye amazwe e-Uzbekistan. Isohlangothini lwegridi. Ngemuva kokuphothulwa, izohlinzeka nge-2.19 billion kWh yokulawulwa kukagesi. Lokhu okwegridi yamandla yase-Uzbek.
Iphrojekthi iseFergana Basin yase-Uzbekistan. Indawo yomile, iyashisa, futhi ayitshalwanga kahle. Ine-geology eyinkimbinkimbi. Indawo yonke yesiteshi ingu-69634.61㎡. Isebenzisa amaseli e-lithium iron phosphate ukugcina amandla. Inesistimu yokugcina engu-150MW/300MWh. Isiteshi sinesamba sezingxenye eziyisi-6 zokugcina amandla kanye namayunithi angama-24 okugcina amandla. Iyunithi ngayinye yokugcina amandla inekhabethe eli-1 le-booster transformer, amakhabethe amabhethri angu-8, kanye nama-PCS angu-40. Iyunithi yokugcina amandla inamakhabethe ama-2 booster transformer, amakhabethe amabhethri ayi-9, kanye nama-PCS angama-45. I-PCS iphakathi kwekhabethe le-booster transformer kanye nekhabethe lebhethri. Ikhabethe lebhethri lakhiwe ngaphambili futhi linezinhlangothi ezimbili. Amakhabethe ahlelwe ngendlela eqondile. Isiteshi esisha sokuthuthukisa i-220kV sixhunywe kugridi ngolayini we-10km.
Le phrojekthi yaqala ngo-April 11, 2024. Izoxhuma kugridi futhi iqale ngo-November 1, 2024. Ukuhlolwa kwe-COD kuzokwenziwa ngo-December 1.
Isikhathi sokuthumela: Jul-22-2024