JP7002558B2 - バスバーレス瓦状アレイ太陽電池セルおよび太陽電池セルを製造する方法 - Google Patents
バスバーレス瓦状アレイ太陽電池セルおよび太陽電池セルを製造する方法 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 claims description 43
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- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
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- 230000007613 environmental effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
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- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
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- 238000002161 passivation Methods 0.000 description 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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- 230000000171 quenching effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Description
Claims (19)
- 太陽電池モジュールを形成する方法であって、
バスバーを有する前面金属パターンを備える太陽電池セルにスクライブラインをつけるステップ;
前記太陽電池セルを分離してストリップを形成するステップであって、各前記ストリップは片面のみにバスバーを有する、ステップ;
各前記ストリップのうち少なくとも1つの部分に対して導電接着剤を積層するステップ;
前記ストリップを瓦状に配置してストリップ列を形成することにより、前記ストリップのうち少なくとも1つのバスバーが、前記ストリップの前記バスバーと隣接ストリップ上に形成された背面金属パターンとの間の接着を形成する前記導電接着剤を有している前記隣接ストリップの一部と重なるようにするステップであって、前記背面金属パターンはフィンガラインとバスバーを有していないかまたはフィンガラインのみによって形成されている、ステップ;
複数の前記列を電気的に並列接続して複数の列セットを形成するステップ;
前記複数の列セットを電気的に直列接続するステップ;
前記接続した複数の列セットをフロントシートとバックシートとの間に収容するステップ;
を有し、
前記バスバーは、前記ストリップの上部に配置された上部バスバーと、前記ストリップの下部に配置された下部バスバーとを有し、
前記複数の列セットを電気的に直列接続するステップは、
前記上部バスバーと前記下部バスバーとの間を接続する方向に延伸する延伸導電リボンによって、第1の前記列セットの前記上部バスバーに接続された第1導電リボンと、前記第1の前記列セットに隣接する第2の前記列セットの前記下部バスバーに接続された第2導電リボンとを接続することにより、前記第1の前記列セットと前記第2の前記列セットを電気的に直列接続し、
前記延伸導電リボンは、前記上部バスバーと前記下部バスバーとの間において、前記延伸する方向に対して平行ではない第2方向に延伸することにより、前記第1の前記列セットと前記第2の前記列セットとの間にわたって延伸し、これにより、前記第1の前記列セットと前記第2の前記列セットを電気的に直列接続する
ことを特徴とする方法。 - 前記太陽電池セルは、前面上に第1金属パターンを有し、
前記第1金属パターンは、少なくとも1つのバスバーをストリップごとに有する
ことを特徴とする請求項1記載の方法。 - 前記第1金属パターンは、フィンガを有する
ことを特徴とする請求項2記載の方法。 - 前記第1金属パターンは、カットラインを有する
ことを特徴とする請求項3記載の方法。 - 前記フィンガは、前記太陽電池セルの全幅にわたって延伸している
ことを特徴とする請求項3記載の方法。 - 前記太陽電池セルは、前記太陽電池セルの背面上に第2金属パターンを有し、
前記第2金属パターンは、カットラインを有する
ことを特徴とする請求項1記載の方法。 - 前記フィンガラインは、前記太陽電池セルの全幅にわたって延伸している
ことを特徴とする請求項1記載の方法。 - 前記太陽電池セルは、正方形セルである
ことを特徴とする請求項1記載の方法。 - 前記太陽電池セルは、疑似正方形セルである
ことを特徴とする請求項1記載の方法。 - 前記列セットは、絶縁ストリップによって支持されている
ことを特徴とする請求項1記載の方法。 - 前記列セットの電気的接続は、前記絶縁ストリップが支持する導電リボンによって形成されている
ことを特徴とする請求項10記載の方法。 - 太陽電池モジュールを形成する方法であって、
少なくとも第1金属パターンを有する太陽電池セルにスクライブラインをつけるステップであって、前記第1金属パターンはフィンガラインのみを有する、ステップ;
前記太陽電池セルを分離してストリップを形成するステップであって、各前記ストリップはバスバーを有する、ステップ;
各前記ストリップのうち少なくとも1つの一部分に対して導電接着剤を積層するステップ;
前記ストリップを瓦状に配置してストリップ列を形成することにより、各前記ストリップが、第1ストリップの金属パターンと隣接ストリップの金属パターンとの間の接着を形成する前記導電接着剤を有している前記隣接ストリップの一部と重なるようにする、ステップ;
複数の前記列を電気的に並列接続して複数の列セットを形成するステップ;
前記複数の列セットを電気的に直列接続するステップ;
前記接続した複数の列セットをフロントシートとバックシートとの間に収容するステップ;
を有し、
前記バスバーは、前記ストリップの上部に配置された上部バスバーと、前記ストリップの下部に配置された下部バスバーとを有し、
前記複数の列セットを電気的に直列接続するステップは、
前記上部バスバーと前記下部バスバーとの間を接続する方向に延伸する延伸導電リボンによって、第1の前記列セットの前記上部バスバーに接続された第1導電リボンと、前記第1の前記列セットに隣接する第2の前記列セットの前記下部バスバーに接続された第2導電リボンとを接続することにより、前記第1の前記列セットと前記第2の前記列セットを電気的に直列接続し、
前記延伸導電リボンは、前記上部バスバーと前記下部バスバーとの間において、前記延伸する方向に対して平行ではない第2方向に延伸することにより、前記第1の前記列セットと前記第2の前記列セットとの間にわたって延伸し、これにより、前記第1の前記列セットと前記第2の前記列セットを電気的に直列接続する
ことを特徴とする方法。 - 前記第1金属パターンは、カットラインを有する
ことを特徴とする請求項12記載の方法。 - 前記フィンガラインは、前記太陽電池セルの全幅にわたって延伸している
ことを特徴とする請求項12記載の方法。 - 前記太陽電池セルは、前記太陽電池セルの背面上に第2金属パターンを有する
ことを特徴とする請求項12記載の方法。 - 前記第2金属パターンは、フィンガを有する
ことを特徴とする請求項15記載の方法。 - 前記第2金属パターンは、カットラインを有する
ことを特徴とする請求項15記載の方法。 - 前記フィンガは、前記太陽電池セルの全幅にわたって延伸している
ことを特徴とする請求項16記載の方法。 - 前記第2金属パターンは、ブランク金属パターンである
ことを特徴とする請求項15記載の方法。
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PCT/CN2018/073255 WO2019140605A1 (en) | 2018-01-18 | 2018-01-18 | Busbar-less shingled array solar cells and methods of manufacturing solar modules |
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JP2020509595A JP2020509595A (ja) | 2020-03-26 |
JP7002558B2 true JP7002558B2 (ja) | 2022-01-20 |
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EP (1) | EP3552246A4 (ja) |
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CN110379891B (zh) * | 2019-08-02 | 2021-03-30 | 浙江晶科能源有限公司 | 一种光伏组件的制备方法 |
JP7478063B2 (ja) | 2020-08-11 | 2024-05-02 | 株式会社カネカ | 太陽電池モジュール |
KR102504524B1 (ko) * | 2020-09-07 | 2023-02-27 | 성균관대학교산학협력단 | 반투명 슁글드 태양광 패널 및 이의 제조 방법 |
CN112563361A (zh) * | 2020-12-11 | 2021-03-26 | 常州时创能源股份有限公司 | 连接件及其应用 |
CN113097316A (zh) * | 2021-05-12 | 2021-07-09 | 通威太阳能(合肥)有限公司 | 一种叠瓦电池片、电池小片和叠瓦光伏组件 |
CN115548154A (zh) | 2021-06-30 | 2022-12-30 | 浙江晶科能源有限公司 | 一种光伏组件 |
GB202119059D0 (en) * | 2021-12-29 | 2022-02-09 | Rec Solar Pte Ltd | Solar module |
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- 2018-01-18 EP EP18897869.6A patent/EP3552246A4/en not_active Withdrawn
- 2018-01-18 AU AU2018402719A patent/AU2018402719A1/en not_active Abandoned
- 2018-01-18 CN CN201880011326.0A patent/CN111133591A/zh active Pending
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EP3552246A4 (en) | 2020-08-26 |
JP2020509595A (ja) | 2020-03-26 |
AU2018402719A1 (en) | 2020-07-30 |
US20210126153A1 (en) | 2021-04-29 |
WO2019140605A1 (en) | 2019-07-25 |
CN111133591A (zh) | 2020-05-08 |
EP3552246A1 (en) | 2019-10-16 |
KR20200101832A (ko) | 2020-08-28 |
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