JP2021525001A - ポリマーからなる前部層と複合材料からなる後部層を含む軽量かつフレキシブルな太陽電池モジュール - Google Patents
ポリマーからなる前部層と複合材料からなる後部層を含む軽量かつフレキシブルな太陽電池モジュール Download PDFInfo
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Abstract
Description
−光束を受け取るための、太陽電池モジュールの前面を形成する第1の透明層、
−並べて配置され、互いに電気的に接続された複数の太陽電池、
−複数の太陽電池を封入するアセンブリ、
−第2の層(第1の層と第2の層の間に封入材アセンブリと複数の太陽電池が配置されている)。
第1の実施例Aでは、太陽電池4は、115μm程度の厚さの24個のアモルファス単結晶シリコンベースのヘテロ接合電池を含む。
第2の実施例Bでは、太陽電池4は、160μm程度の厚さの30個のIBC型電池を含む。
前面を形成する第1の層2は、Rayotec社のECT 025型のエチレンクロロトリフルオロエチレン(ECTFE)フィルムで、厚さは25μm程度である。
Claims (13)
- 以下を含む太陽電池モジュール(1)であって:
− 光束を受け取るための、太陽電池モジュール(1)の前面を形成する透明な第1の層(2);
− 並べて配置され、互いに電気的に接続された複数の太陽電池(4);
− 複数の太陽電池(4)を封入する封入材アセンブリ(3);
− 第2の層(5)[第1の層(2)と第2の層(5)の間に封入材アセンブリ(3)と複数の太陽電池(4)が配置されている];
− 太陽電池モジュール(1)の背面を形成する追加の層(10);
第1の層(2)は、少なくとも1つのポリマー材料を含み、厚さ(e2)は50μm未満であり、
第2の層(5)は、追加の層(10)と封入材アセンブリ(3)の間に配置され、
さらに、第2の層(5)は、少なくとも1つのポリマー樹脂及び繊維ベースのプリプレグ型の複合材料を含み、単位面積当たりの重量は150g/m2未満であり、
さらに、封入材アセンブリ(3)の最大厚さ(e3)は150μm未満であり、
さらに、追加の層(10)は、太陽電池モジュール(1)の前面を形成する第1の層(2)を形成するものと同じ材料からなっており、
さらに、追加の層(10)は、第1の層(2)の厚さ以下の厚さであることを特徴とする、太陽電池モジュール(1)。 - 少なくとも1つのプリプレグ型の複合材料が、30〜70質量%のポリマー樹脂含浸率を有することを特徴とする、請求項1に記載のモジュール。
- 第2の層(5)が不連続であり、特に1つ以上の太陽電池(4)で形成された1つ以上の穴(9)を特に含むことを特徴とする、請求項1又は2に記載のモジュール。
- 第2の層(5)の少なくとも1つの複合材料が、ポリマー樹脂及び繊維ベースのプリプレグであり、ポリマーがポリエステル、エポキシ及び/又はアクリルから選択され、繊維がガラス、炭素及び/又はアラミド繊維から選択されることを特徴とする、請求項1〜3のいずれか一項に記載のモジュール。
- 第1の層(2)の少なくとも1つのポリマー材料が、以下から選択されることを特徴とする、請求項1〜4のいずれか一項に記載のモジュール:
ポリカーボネート(PC)、ポリメチルメタクリレート(PMMA)、ポリエチレンテレフタレート(PET)、ポリアミド(PA)、フッ素化ポリマー、特にポリフッ化ビニル(PVF)もしくはポリフッ化ビニリデン(PVDF)、エチレンテトラフルオロエチレン(ETFE)、エチレンクロロトリフルオロエチレン(ECTFE)、ポリテトラフルオロエチレン(PTFE)、ポリクロロトリフルオロエチレン(PCTFE)、及び/又はフッ化エチレンプロピレン(FEP)。 - 単位面積当たりの重量が1kg/m2未満、特に800g/m2未満、特に600g/m2未満であることを特徴とする、請求項1〜5のいずれか一項に記載のモジュール。
- 封入材アセンブリ(3)が、20μm〜100μm、好ましくは50μm〜75μmの最大厚さ(e3)を有することを特徴とする、請求項1〜6のいずれか一項に記載のモジュール。
- 封入材アセンブリ(3)が、以下から選択される少なくとも1つのポリマー類の封入材料を含む少なくとも1つの層によって形成されることを特徴とする、請求項1〜7のいずれか一項に記載のモジュール:
酸共重合体、イオノマー、ポリ(エチレン−酢酸ビニル)(EVA)、ビニルアセタール(ポリビニルブチラール(PVB)など)、ポリウレタン、塩化ポリビニル、ポリエチレン(低密度線状ポリエチレンなど)、コポリマーエラストマーポリオレフィン、α−オレフィン及びα、β−エチレン性カルボン酸エステルコポリマー(エチレン−メチルアクリレートコポリマー及びエチレン−ブチルアクリレートコポリマーなど)、シリコーンエラストマー及び/又はエポキシ樹脂。 - 太陽電池(4)が、以下から選択されることを特徴とする、請求項1〜8のいずれか一項に記載のモジュール:
単結晶(c−Si)及び/又は多結晶(mc−Si)ベースのホモ接合又はヘテロ接合太陽電池;及び/又はIBC型の太陽電池;及び/又はアモルファスシリコン(a−Si)、微結晶シリコン(μC−Si)、テルル化カドミウム(CdTe)、セレン化銅−インジウム(CIS)及び二セレン化銅−インジウム/ガリウム(CIGS)からの少なくとも1つの材料を含む太陽電池。 - 太陽電池(4)が、1〜300μm、特に1〜200μm、特に70μm〜160μmの厚さを有することを特徴とする、請求項1〜9のいずれか一項に記載のモジュール。
- 追加の層(10)が、太陽電池モジュール(1)の前面を形成する第1の層(2)と同じ材料からなり、当該材料がエチレンクロロトリフルオロエチレン(ECTFE)であることを特徴とする、請求項1〜10のいずれか一項に記載のモジュール。
- 請求項1〜11のいずれか一項に記載の太陽電池モジュール(1)の製造方法であって、少なくとも10分間の、特に10〜20分間の積層サイクルの時間周期の間の130℃〜170℃、特に150℃程度の温度における太陽電池モジュール(1)の構成層(2、3、4、5)の熱積層工程を含むことを特徴とする、製造方法。
- 太陽電池モジュール(1)の構成層(2、3、4、5)を2つの付着防止減衰層(8)の間に積層する工程を含むことを特徴とする、請求項12に記載の製造方法。
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FR1854260A FR3081615B1 (fr) | 2018-05-22 | 2018-05-22 | Module photovoltaique leger et flexible comportant une couche avant en polymere et une couche arriere en materiau composite |
PCT/FR2019/051114 WO2019224458A1 (fr) | 2018-05-22 | 2019-05-16 | Module photovoltaïque léger et flexible comportant une couche avant en polymère et une couche arrière en matériau composite |
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FR3106698B1 (fr) * | 2020-01-27 | 2023-10-06 | Commissariat Energie Atomique | Module photovoltaïque léger comportant une couche avant et une couche arrière en matériaux composites |
CN113910695A (zh) * | 2020-07-07 | 2022-01-11 | 刘勇 | 一种轻质柔性组件及其安装方法和光伏建筑 |
FR3116650B1 (fr) * | 2020-11-23 | 2022-11-25 | Commissariat Energie Atomique | Module photovoltaïque léger et flexible amélioré |
FR3116651B1 (fr) | 2020-11-23 | 2024-03-15 | Commissariat Energie Atomique | Procédé de fabrication d’un module photovoltaïque léger et flexible intégrant une protection thermique |
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NL2030125B1 (en) * | 2021-12-14 | 2023-06-27 | Atlas Technologies Holding Bv | Solar panel using back-contacted solar cells. |
FR3134653A1 (fr) * | 2022-04-15 | 2023-10-20 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Module photovoltaïque léger comportant un cadre composite intégré |
FR3137496A1 (fr) * | 2022-07-04 | 2024-01-05 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Procédé de fabrication d’un module photovoltaïque utilisant un moulage par transfert de résine |
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