熱門關(guān)鍵詞: 光伏太陽能板天窗 防水光伏太陽能電池板 U玻璃光伏太陽能電池板
在光伏產(chǎn)業(yè)鏈中,上游包括:硅料、硅片環(huán)節(jié);中游為:電池片、電池組件環(huán)節(jié);下游則為應(yīng)用系統(tǒng)環(huán)節(jié)。
其中,產(chǎn)能方面,硅業(yè)分會數(shù)據(jù)顯示,根據(jù)國內(nèi)硅料和硅片企業(yè)公布的擴產(chǎn)計劃, 2022年硅片環(huán)節(jié)產(chǎn)能依舊大幅增長,環(huán)比增幅預(yù)計在20%以上; 硅料環(huán)節(jié)2019年中擴產(chǎn)新建的產(chǎn)能,將在2022年初或年中陸續(xù)釋放,預(yù)計全年硅料產(chǎn)量在75萬噸左右,與終端裝機220-230GW的預(yù)期相比,仍有不足。
不過,新產(chǎn)能的釋放需要一定時間。“多晶硅擴產(chǎn)周期較長,從開始建設(shè)到投產(chǎn)需要約12-18個月,而開爐生產(chǎn)、產(chǎn)能爬坡、滿產(chǎn)又需3-6個月時間?!庇袠I(yè)內(nèi)人士分析表示。同時,集邦咨詢研究認為,“2022年上半年新增有效產(chǎn)能有限,擴產(chǎn)產(chǎn)能在2022年年中逐步達產(chǎn)。”
“隨著新產(chǎn)能的釋放,老舊產(chǎn)能的競爭力(如:轉(zhuǎn)換效率低、制造成本高、售價低等方面)將會急劇下降。這也意味著,新產(chǎn)能的釋放迫使老舊產(chǎn)能加速退出。在這種‘騰籠換鳥’的情況下,一減一加,預(yù)計不會存在太大的過剩壓力?!鄙綎|航禹能源有限公司執(zhí)行董事丁文磊向《科創(chuàng)板日報》記者分析表示。
格菲資本光伏行業(yè)研究員馮曉婷告訴《科創(chuàng)板日報》記者,“理論上來說,產(chǎn)能越多的環(huán)節(jié)話語權(quán)越弱。2022年,硅料產(chǎn)能預(yù)計增加40%以上,不會出現(xiàn)硅料非常‘強勢’的情況。越下游名義產(chǎn)能越多,預(yù)計可以通過老產(chǎn)能出清等方式出現(xiàn)一種動態(tài)平衡?!?
價格方面,據(jù)中國有色金屬硅業(yè)協(xié)會專家委副主任呂錦標預(yù)計,“ 2022年下半年,硅料供應(yīng)將大幅增長,新進硅片廠開始較大量采購硅料,屆時硅料價格將會下行。”
馮曉婷則向《科創(chuàng)板日報》記者預(yù)測稱,“2022年,硅片價格下跌、硅料價格下跌、硅片產(chǎn)能釋放?!?
長城證券研究表示,硅料價格將在2022年上半年平穩(wěn)下行,下半年或?qū)⒓铀傧滦校陜r格中樞或?qū)⒙湓?50-200元/kg。
當前,N型電池已成為業(yè)內(nèi)新一輪爭奪的高地。PV InfoLink數(shù)據(jù)顯示,相比P型電池,N型電池具體轉(zhuǎn)換效率高、溫度系數(shù)低、光衰減系數(shù)低、弱光響應(yīng)等優(yōu)勢,其不僅BOS成本(光伏組件外的系統(tǒng)成本)更低,在全生命周期內(nèi)的發(fā)電量也高于P型電池。
“N型電池目前的技術(shù)路線主要包括:TOPCon、HJT、IBC或三種融合的技術(shù)。這其中最關(guān)鍵在于,哪條技術(shù)路線能率先以低成本實現(xiàn)轉(zhuǎn)化效率。”有業(yè)內(nèi)資深從業(yè)者向《科創(chuàng)板日報》記者分析表示。
其中,隆基股份、晶科能源、一道新能、中來光電等均已布局N型TOPCon電池;與此同時,據(jù)不完全統(tǒng)計,華晟新能源、鈞石能源、山煤國際、通威股份、愛康科技、東方日升、明陽智能、金剛玻璃等均已宣布GW級異質(zhì)結(jié)項目擴產(chǎn)計劃。
“總體來說,N型電池技術(shù)路線各有特色。TOPCon是大多數(shù)老廠家所選擇的道路,而HJT被譽為新玩家彎道超車的途徑,與此同時,愛旭股份的N型ABC電池也比較有看點。”馮曉婷認為。
政策方面,近日,工業(yè)和信息化部等五部委印發(fā)《智能光伏產(chǎn)業(yè)創(chuàng)新發(fā)展行動計劃(2021-2025年)》提到,開展N型TOPCon、HJT、IBC等高效電池的研發(fā)與產(chǎn)業(yè)化。
中金公司研究表示,當前P型電池基本已達量產(chǎn)性能極限,而N型電池有望拉動行業(yè)技術(shù)發(fā)展再上一個臺階、是未來五年行業(yè)技術(shù)發(fā)展主旋律,有望重新拉開企業(yè)之間的技術(shù)實力差距、帶來新的投資邏輯和機遇。根據(jù)各主流廠商擴產(chǎn)計劃,2022年N型電池規(guī)?;蜻_40-50GW,N型需求起量將影響產(chǎn)業(yè)鏈各環(huán)節(jié)競爭格局。
中國光伏行業(yè)協(xié)會數(shù)據(jù)顯示,2021年1-10月,光伏發(fā)電新增裝機29.31GW,同比增長34%。其中,分布式裝機19.03GW,占比達64.9%。
政策方面,近日,工業(yè)和信息化部等五部委印發(fā)《智能光伏產(chǎn)業(yè)創(chuàng)新發(fā)展行動計劃(2021-2025年)》提到,在有條件的城鎮(zhèn)和農(nóng)村地區(qū),統(tǒng)籌推進居民屋面智能光伏系統(tǒng),鼓勵新建政府投資公益性建筑推廣太陽能屋頂系統(tǒng)。開展以智能光伏系統(tǒng)為核心,以儲能、建筑電力需求響應(yīng)等新技術(shù)為載體的區(qū)域級光伏分布式應(yīng)用示范。
與集中式光伏相比,分布式光伏造價低、收益率高,經(jīng)濟優(yōu)勢更為突出。根據(jù)太陽能行業(yè)協(xié)會、西勘院、中信建投證券測算數(shù)據(jù),以組件價格1.95元/W測算,集中式光伏電站單位投資成本為4.2元/W,分布式光伏電站單位投資成本為3.2元/W,分布式光伏系統(tǒng)造價顯著低于集中式電站;若全額上網(wǎng),分布式光伏電站收益率顯著高于集中式光伏電站。
當前,相關(guān)分布式企業(yè)包括:正泰電器、晶科科技、中來股份、天合光能等。
“在整縣分布式光伏的推動下,預(yù)計光伏集中式占比將逐漸小幅下移,分布式光伏有望進入規(guī)模化發(fā)展階段。”有業(yè)內(nèi)人士向《科創(chuàng)板日報》記者分析表示。
中國光伏行業(yè)協(xié)會名譽理事長王勃華表示,未來分布式光伏將迎來規(guī)?;l(fā)展的市場空間。“原因主要有兩點:
第一,國家、地方政策的支持,以央企為梯隊,地方國有企業(yè)和跨界能源巨頭企業(yè)為代表紛紛進入分布式市場。
第二,光伏盈利模式、商業(yè)模式的多元化。盈利上光伏電站收益新增綠電交易和碳交易(CCER)等盈利模式,商業(yè)模式方面是綜合能源服務(wù)和光伏與電動汽車融合發(fā)展?!?
中泰證券指出,貿(mào)易形勢嚴峻及供應(yīng)鏈價格上漲導(dǎo)致光伏裝機不達預(yù)期,2021年裝機預(yù)測下調(diào),而2022年裝機規(guī)模有望高增至60-75GW;長城證券研究認為,2022年全球光伏市場有望在原材料價格下行和政策支持雙驅(qū)動下迎來需求大年,預(yù)計2022年,國內(nèi)光伏新增裝機110GW。
對此,山東航禹能源有限公司執(zhí)行董事丁文磊向《科創(chuàng)板日報》記者分析認為,“2022年,光伏裝機保守估計約80GW,樂觀估計或?qū)⑼黄?00GW。”
另據(jù)中國光伏行業(yè)協(xié)會名譽理事長王勃華預(yù)測,“在國內(nèi)巨大的光伏發(fā)電項目儲備量推動下,2022年光伏裝機可能會增至75GW以上。”
Prospect 1: New capacity of silicon material may be released in the second half of the year
In the photovoltaic industry chain, the upstream includes: silicon material, silicon chip; The middle is: battery, battery components; Downstream is the application system link.
Among them, in terms of capacity, data from silicon Industry Branch show that according to the expansion plan announced by domestic silicon material and silicon wafer enterprises, the capacity of silicon wafer is still growing substantially in 2022, with the sequential growth expected to be more than 20%; The newly built capacity of silicon material will be released in the early or middle of 2022. The annual silicon material output is expected to be about 750,000 tons, which is still insufficient compared with the expected terminal installed capacity of 220-230GW.
However, the release of new capacity will take time. "Polysilicon expansion cycle is long, from the beginning of construction to production needs about 12-18 months, and open furnace production, capacity climbing, full production takes 3-6 months." Analysis of the personage inside course of study. Meanwhile, "Effective capacity additions are limited in the first half of 2022, with expanded capacity gradually reaching production in mid-2022," according to CIMB Research.
"With the release of new capacity, the competitiveness of old capacity (e.g., low conversion efficiency, high manufacturing cost, low price) will be sharply reduced. It also means that the release of new capacity forces an accelerated exit of old capacity. In such a situation, there will not be too much excess pressure. Shan Dong Hang Yu energy Co., LTD. Executive director Ding Wenlei to "science and technology innovation Board Daily" reporter analysis said.
Feng Xiaoting, a photovoltaic industry researcher at Griffey Capital, told KECHUANG Board Daily: "Theoretically, the more production capacity there is, the weaker the voice will be. In 2022, the capacity of silicon material is expected to increase by more than 40%, and there will not be a very 'strong' situation of silicon material. "As more nominal capacity grows downstream, a dynamic balance is expected to emerge, such as through the liquidation of old capacity."
In terms of price, According to Lu Jinbiao, deputy director of expert Committee of China Non-ferrous Silicon Industry Association, "in the second half of 2022, silicon material supply will increase significantly, and new silicon chip factories will start to purchase silicon material in large quantities, and the silicon material price will decline."
Feng Xiaoting predicted to "Science and Technology Innovation Board Daily" that "in 2022, the price of silicon chip will fall, the price of silicon material will fall, and the capacity of silicon chip will be released."
Great Wall Securities research said that silicon prices will be stable in the first half of 2022, the second half of the year or will accelerate the decline, the annual price center or will fall in 150-200 yuan /kg.
Prospect 2: Can n-type battery accelerate its development
At present, N battery has become a new round of competition within the industry. PV InfoLink data show that compared with P-type cells, N-type cells have advantages such as high specific conversion efficiency, low temperature coefficient, low optical attenuation coefficient and weak light response, which not only have lower BOS cost (system cost outside PV modules), but also have higher power generation over the full life cycle than P-type cells.
"The current technology route for N-type batteries mainly includes TOPCon, HJT, IBC or a combination of the three technologies. The key is which technology route can be the first to achieve conversion efficiency at low cost." There are senior practitioners in the industry to "science and technology Innovation Board Daily" reporter analysis said.
Among them, Lonji, Jinkosolar, One Sun Energy, China Photoelectric and so on have all laid out N-type TOPCon batteries; At the same time, according to incomplete statistics, Huasheng new energy, Junshi Energy, mountain coal International, Tongwei shares, Aikang Technology, Oriental Sunrise, Mingyang Intelligent, King Kong glass have announced GW class heterojunction project expansion plan.
"In general, n-cell technology has its own unique route. TOPCon is the road chosen by most of the old manufacturers, while HJT is known as the way for new players to overtake in the curve. At the same time, The N-type ABC battery of Asahi Shares is also quite interesting." Feng Xiaoting thinks.
In terms of policy, recently, five ministries and commissions including the Ministry of Industry and Information Technology issued the Action Plan for Innovation and Development of Intelligent Photovoltaic Industry (2021-2025), which mentioned the development and industrialization of n-type TOPCon, HJT, IBC and other efficient batteries.
Cicc research said that the current P-type battery has basically reached the performance limit of mass production, and n-type battery is expected to pull the industry technology development to a higher level, is the main melody of the industry technology development in the next five years, is expected to reopen the gap in technological strength between enterprises, and bring new investment logic and opportunities. According to the expansion plan of various mainstream manufacturers, the scale of N-type battery may reach 40-50GW in 2022, and the starting amount of N-type demand will affect the competitive pattern of all links of the industrial chain.
Prospect 3: Distributed photovoltaic development is expected to scale
From January to October 2021, 29.31GW of new photovoltaic power generation was installed, up 34 percent year-on-year, according to the China Photovoltaic Industry Association. Among them, the distributed installed capacity was 19.03GW, accounting for 64.9%.
In terms of policy, recently, the Ministry of Industry and Information Technology and other five ministries issued the "Intelligent Photovoltaic Industry Innovation and Development Action Plan (2021-2025)" mentioned that, in urban and rural areas where conditions permit, the overall promotion of intelligent residential roof photovoltaic system, encourage new government investment in public welfare buildings to promote solar roof system. To carry out region-level demonstration of distributed application of photovoltaic with intelligent photovoltaic system as the core and new technologies such as energy storage and building power demand response as the carrier.
Compared with centralized pv, distributed PV has low cost, high yield and more prominent economic advantages. According to the calculation data of Solar Energy Industry Association, West Exploration & Surveying Institute and CITIC Construction & Investment Securities, the unit investment cost of centralized photovoltaic power station is 4.2 yuan /W and that of distributed photovoltaic power station is 3.2 yuan /W based on the component price of 1.95 yuan /W. The cost of distributed photovoltaic system is significantly lower than that of centralized power station. If fully connected to the Internet, the yield of distributed photovoltaic power station is significantly higher than that of centralized photovoltaic power station.
At present, related distributed enterprises include chint Electric Appliance, Jinkotech, China Lai Stock, Trina Solar energy, etc.
"Driven by distributed pv in the whole county, it is expected that the proportion of photovoltaic concentration will gradually move down slightly, and distributed PV is expected to enter the stage of large-scale development." Industry insiders to "science and technology innovation Board daily" reporter analysis said.
Wang Bohua, honorary president of China Photovoltaic Industry Association, said that the future distributed photovoltaic will usher in large-scale development of the market space. "There are two main reasons:
First, support from national and local policies, with central enterprises as echelons, local state-owned enterprises and cross-border energy giants as representatives, have entered the distributed market.
Second, diversification of photovoltaic profit model and business model. In terms of profits, new profit models such as green electricity trading and carbon trading (CCER) have been added to the profits of photovoltaic power stations. The business model is integrated energy services and integrated development of photovoltaic and electric vehicles."
Zhongtai Securities pointed out that the severe trade situation and supply chain price rise led to photovoltaic installed capacity is not up to expectations, 2021 installed capacity forecast downward, and 2022 installed capacity is expected to increase to 60-75GW; Great Wall Securities research believes that in 2022, the global photovoltaic market is expected to usher in a big year of demand driven by declining raw material prices and policy support. It is estimated that in 2022, the domestic photovoltaic installed capacity will increase by 110GW.
In this regard, Ding Wenlei, executive director of Shandong Airlines Yu Energy Co., Ltd. told kEChuang Board Daily that "in 2022, photovoltaic installed capacity is conservatively estimated to be about 80GW, and optimistic estimates may break through 100GW."
According to Wang Bohua, honorary president of China Photovoltaic Industry Association, "Driven by the huge reserves of photovoltaic power generation projects in China, photovoltaic installed capacity may increase to more than 75GW in 2022."
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