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市場調查報告書
商品編碼
1945763
太空太陽能市場-全球產業規模、佔有率、趨勢、競爭格局、機會及預測(按衛星設計類型、應用、地區和競爭格局分類,2021-2031年)Space Based Solar Power Market - Global Industry Size, Share, Trends, Competition, Opportunity and Forecast, Segmented By Satellite Design Type, By Application, By Region & Competition, 2021-2031F |
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全球太空太陽能發電市場預計將從 2025 年的 11.4 億美元成長到 2031 年的 22.2 億美元,年複合成長率為 11.75%。
這種可再生能源系統利用軌道衛星收集太陽能,並透過無線方式將其傳輸到地球,在那裡轉化為電能。它具有顯著優勢,能夠持續產生基本負載電力,不受大氣條件或晝夜週期的影響。市場促進因素包括全球迫切需要實現淨零碳排放,以及各國日益重視獨立可靠的電源以穩定電網並減少對間歇性陸地可再生能源的依賴,從而增強能源安全戰略需求。
| 市場概覽 | |
|---|---|
| 預測期 | 2027-2031 |
| 市場規模:2025年 | 11.4億美元 |
| 市場規模:2031年 | 22.2億美元 |
| 複合年成長率:2026-2031年 | 11.75% |
| 成長最快的細分市場 | 住宅 |
| 最大的市場 | 北美洲 |
2025年,日本宇宙系統株式會社推進了「Ohisama」計劃,該項目旨在將1千瓦的電力從400公里高空的衛星傳輸到地面接收器。儘管這是一項技術里程碑,但由於軌道組裝涉及巨額的資金和技術成本,市場仍面臨許多障礙。建造和維護商業規模發電所需的大規模基礎設施所面臨的複雜挑戰,持續阻礙市場的快速擴張和經濟可行性。
可重複使用運載火箭大幅降低了軌道發射成本,這是推動太空太陽能市場商業性化發展的關鍵因素。大型可重複使用運載火箭能夠以經濟高效的方式運輸吉瓦級軌道衛星群所需的龐大模組化硬體,從根本上改變了太空能源的經濟格局。資本支出的顯著降低掃清了太空太陽能領域最大的進入門檻,使其從理論概念轉變為具有競爭力的能源解決方案。例如, 《Start-Ups公司》雜誌在2024年2月報道稱,新創公司Virtus Solis預測,借助現代化的可重複使用基礎設施,建造一座商業規模的太空站的成本可以低於15億美元。
同時,無線電力傳輸和波束技術的進步對於高效地將軌道上產生的能量傳輸到地面電網至關重要。目前,相關研究正在加緊進行,旨在最佳化微波和雷射傳輸效率,並提高太陽能電池材料在高輻射太空環境中的耐久性。加州理工學院在2024年1月發布的ALBA實驗最新進展報告中指出,已成功完成了32種太陽能電池的耐久性測試。根據美國太空總署(NASA)2024年1月發布的報告,這些技術的成熟最終可望將平準化電力成本(LCOE)降低至每千瓦時0.03美元,使其與地面可再生能源具有競爭力。
全球太空太陽能市場的發展受到高昂的資金和技術成本的嚴重限制,這些成本與在軌組裝和大規模基礎設施建設密切相關。開發一套可行的商業規模系統需要將數千噸硬體(包括太陽能電池陣列、發送器和機器人組裝單元)運送到地球同步軌道。頻繁的重型運載火箭發射所帶來的物流複雜性,以及在嚴酷的太空環境中進行自主組裝的巨大挑戰,都造成了遠超地面可再生能源計劃的資本支出障礙。
這種龐大的成本結構阻礙了市場成長,抑制了私人投資,延緩了商業性可行性的實現。此類大規模、長期計劃相關的經濟風險使得資金籌措變得困難。因此,與地面能源相比,其平準化電力成本(LCOE)仍缺乏競爭力。正如美國國家航太協會在2024年指出的那樣,對太空太陽能發電技術的累積直接投資預計約為10.7億美元,與其他成熟的能源領域相比,這一數字相對較低。這凸顯了資金相對於龐大需求而言是多麼有限,從而阻礙了市場擴張。
策略性公私合營的拓展正在從根本上重塑市場生態系統,政府機構與商業公司的合作日益增多,旨在降低資本密集開發專案的風險。這些合作不再局限於早期理論研究,而是調動了大量資金,加速產業成熟及其與國家能源戰略的整合。各國對軍民兩用航太能力投資的復甦也印證了這個趨勢。根據《有效載荷空間》雜誌2025年11月報道,成員國核准向歐洲航太局(ESA)提供創紀錄的220.7億歐元捐款,這標誌著政策徵兆支持大型基礎設施計劃所需的長期財務穩定性。
同時,專業商業Start-Ups的崛起正推動整個產業從單一的、由政府機構主導的專案轉向敏捷的、以硬體為中心的開發階段。新參與企業不再尋求為整個衛星星座計畫提供即時資金籌措,而是透過解決諸如無線電力傳輸效率等特定技術瓶頸,成功獲得非稀釋性政府資助。這種分散式方法使公司能夠檢驗關鍵子系統並吸引更多創業投資。正如2025年1月宣布的那樣,美國能源局向Virtus Solis Technologies公司撥款約192萬美元,用於開發高效無線電力傳輸系統,這展現了組件級創新在更廣泛的空間能源網路中的商業性潛力。
The Global Space Based Solar Power Market is projected to expand from USD 1.14 Billion in 2025 to USD 2.22 Billion by 2031, reflecting a compound annual growth rate of 11.75%. This renewable energy system utilizes orbiting satellites to harvest solar energy and wirelessly transmit it to Earth for conversion into electricity, offering the distinct advantage of generating continuous baseload power regardless of atmospheric conditions or day-night cycles. Key drivers supporting the market include the urgent global mandate to achieve net-zero carbon emissions and the strategic need for enhanced energy security, as nations increasingly prioritize independent, reliable sources to stabilize grids and reduce reliance on intermittent terrestrial renewables.
| Market Overview | |
|---|---|
| Forecast Period | 2027-2031 |
| Market Size 2025 | USD 1.14 Billion |
| Market Size 2031 | USD 2.22 Billion |
| CAGR 2026-2031 | 11.75% |
| Fastest Growing Segment | Residential |
| Largest Market | North America |
In 2025, Japan Space Systems advanced its OHISAMA project, aiming to transmit 1 kilowatt of power from a satellite at an altitude of 400 kilometers to a receiver on Earth. Despite such technical milestones, the market faces substantial hurdles due to the immense financial and technical costs associated with in-orbit assembly. The complexity involved in constructing and maintaining the massive infrastructure required for commercial-scale power generation continues to impede rapid market expansion and economic viability.
Market Driver
The significant reduction in orbital launch costs facilitated by reusable rockets serves as a foundational catalyst for the commercial viability of the Global Space Based Solar Power Market. By enabling the cost-effective transport of the massive modular hardware necessary for gigawatt-scale orbital constellations, heavy-lift reusable vehicles are fundamentally altering the economic structure of space energy. This drastic decrease in capital expenditure addresses the most significant barrier to entry, evolving space solar from a theoretical concept into a competitive energy solution; for instance, Fast Company reported in February 2024 that the startup Virtus Solis projects modern reusable infrastructure will allow for the construction of a commercial-scale station for less than $1.5 billion.
Concurrently, advancements in wireless power transmission and beaming technologies are critical for ensuring the efficient transfer of harvested energy from orbit to terrestrial grids. Research efforts are actively optimizing microwave and laser transmission efficiencies while improving the durability of photovoltaic materials against the high-radiation space environment, as seen in Caltech's January 2024 update on the ALBA experiment, which successfully tested 32 photovoltaic cell types for resilience. According to a January 2024 NASA report, such technological maturation could ultimately drive the levelized cost of electricity down to $0.03 per kilowatt-hour, rendering it competitive with terrestrial renewables.
Market Challenge
The Global Space Based Solar Power Market is significantly hindered by the exorbitant financial and technical costs associated with in-orbit assembly and the construction of massive infrastructure. Developing a functional commercial-scale system requires transporting thousands of tons of hardware, including solar arrays, transmitters, and robotic assembly units, into geostationary orbit. The logistical complexity of coordinating frequent heavy-lift launches, combined with the extreme difficulty of autonomous assembly in a harsh space environment, creates a capital expenditure barrier that far exceeds that of terrestrial renewable energy projects.
This formidable cost structure hampers market growth by deterring private investment and delaying commercial viability, as the economic risks associated with such large-scale, long-term projects make securing necessary funding difficult. Consequently, the levelized cost of electricity remains uncompetitive compared to ground-based alternatives. As noted by the National Space Society in 2024, cumulative direct investment in space solar power technologies stood at approximately $1.07 billion, a figure characterized as relatively modest compared to other mature energy sectors, highlighting how limited financial commitment relative to the massive requirements restricts the market's expansion.
Market Trends
The proliferation of strategic public-private partnerships is fundamentally reshaping the market ecosystem, as government agencies increasingly collaborate with commercial entities to de-risk high-capital development. Moving beyond early-stage theoretical research, these alliances are mobilizing substantial financial commitments to accelerate industrial maturity and integration with national energy strategies, a trend exemplified by renewed sovereign investment in dual-use space capabilities. According to Payload Space in November 2025, member states approved a record €22.07 billion in contributions to the ESA, signaling a robust policy shift that supports the long-term financial stability required for large-scale infrastructure projects.
Simultaneously, the rise of specialized commercial startups is shifting the industry from monolithic agency-led concepts toward agile, hardware-rich development phases. New market entrants are successfully securing non-dilutive government funding to target specific technical bottlenecks, such as wireless power transmission efficiency, rather than attempting to fund entire constellations immediately; this granular approach allows companies to validate critical subsystems and attract further venture capital. As announced by the U.S. Department of Energy in January 2025, the agency awarded approximately $1.92 million to Virtus Solis Technologies to develop high-efficiency wireless power transfer systems, validating the commercial potential of component-level innovation within the broader space energy grid.
Report Scope
In this report, the Global Space Based Solar Power Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:
Company Profiles: Detailed analysis of the major companies present in the Global Space Based Solar Power Market.
Global Space Based Solar Power Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report: