JP2020535784A - 電気力学的シールドを使用してソーラーパネルを自己洗浄するためのシステム及び方法 - Google Patents
電気力学的シールドを使用してソーラーパネルを自己洗浄するためのシステム及び方法 Download PDFInfo
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- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
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Abstract
Description
本願は、2017年9月11日出願の米国仮特許出願第62/557,070号の恩典を主張し、その開示全体をここに参考文献として明示的に援用する。
12 電極
14 保護膜
16 被覆
18 基板
20 粉塵粒子
22 結晶ソーラーパネル(CSP)
24 薄膜ソーラーパネル(TFSP)
32、34 電極組
36 パルス信号生成器
38 パルス信号生成器
42、44、46、48 電極組
52、54、56、58 パルス信号
60 DC電源(DCPS)
62 パルス化ユニット
66、68、70、72 パワースイッチングトランジスタ対
74 入力
102 パワーオプティマイザ
104 固定基部
106 バイパスコネクタ
108 標準ジャンクションボックス用カバー
114 ブリッジ整流器
116 マイクロコントローラボード
118 ブレッドボード
Fx、Fy ベクトル成分方向
G 重力
T 粒子軌道
PV 正電圧
NV 負電圧
Claims (23)
- 物体の表面を自己洗浄するためのシステムであって、当該システムは、
前記物体の表面へ取り付けられた電気力学的シールドであって、当該電気力学的シールドは基板の上に1つ又はそれ以上の組の電極を含み、前記少なくとも1つ又はそれ以上の組の電極は保護膜内に覆われ、前記保護膜の上面へ被覆が施されている、電気力学的シールドと、
前記1つ又はそれ以上の組の電極へ接続された信号パルス生成器であって、当該信号パルス生成器は、前記1つ又はそれ以上の組の電極に電場を生成させるパルス信号を生成し、前記パルス信号は連続する信号間に位相差を有する複数の異なるパルス信号を備え、前記電場は、前記被覆の上の粒子が静電力を受け前記被覆からはじかれることを引き起こす、信号パルス生成器と、
を備えているシステム。 - 前記システムは活性化サブシステムを更に備え、前記活性化サブシステムは、光強度を求め、前記光強度が既定閾値より下に落ちたときに前記信号パルス生成器を活性化する、請求項1に記載のシステム。
- 前記保護膜は二酸化ケイ素から形成されている、請求項1に記載のシステム。
- 前記1つ又はそれ以上の組の電極の各電極は、透明な酸化インジウムスズ又はフッ素ドープ酸化スズから形成されている、請求項1に記載のシステム。
- 前記1つ又はそれ以上の組の電極の前記電極同士は互いに0.1マイクロメートルから100マイクロメートル離隔されている、請求項1に記載のシステム。
- 前記1つ又はそれ以上の組の電極の各電極は0.1マイクロメートルから100マイクロメートルの幅を有している、請求項1に記載のシステム。
- 前記基板は剛性基板又は可撓性基板である、請求項1に記載のシステム。
- 前記物体はソーラーパネルである、請求項1に記載のシステム。
- 前記物体は、窓、車両表面、車両用フロントガラス、又は光学デバイスのうちの1つである、請求項1に記載のシステム。
- 前記被覆は、粉塵のかたまりの形成を軽減するために反射防止性及び疎水性を備えている、請求項1に記載のシステム。
- 前記被覆の表面トポロジーは調整可能である、請求項1に記載のシステム。
- 前記パルス信号生成器が前記1つ又はそれ以上の組の電極の単一の電極組へ接続されているとき、前記パルス信号生成器は定常波パルス信号を使用して電場を生成する、請求項1に記載のシステム。
- 前記パルス信号生成器が前記1つ又はそれ以上の組の電極の4つの電極組へ接続されているとき、前記パルス信号生成器は進行波信号パターンを使用して電場を生成する、請求項1に記載のシステム。
- 前記パルス信号生成器は、立ち上がりエッジ又は立ち下がりエッジのパルス波形で強化されて全体の電力使用量を最適化するとともにより強力な静電力を作り出す、請求項1に記載のシステム。
- 前記パルス信号生成器は複数のスイッチング要素を備えている、請求項1に記載のシステム。
- 前記パルス信号生成器は、粉塵の種類、粉塵の粒子サイズ、及び湿度レベルに基づいて、振幅と周波数を変化させた異なるパルスシーケンスを生成する、請求項1に記載のシステム。
- 前記パルス信号生成器は、前記表面の傾き及び一日の時刻に基づいて、振幅、位相シフト、及び周波数を変化させた異なるパルスシーケンスを生成する、請求項1に記載のシステム。
- 前記パルス信号の振幅は400ボルトから1000ボルトの間の範囲にあり、前記パルス信号の周波数は30ヘルツから100ヘルツの範囲にある、請求項1に記載のシステム。
- 電気力学的シールドを使用して物体の表面を自己洗浄するための方法であって、当該方法は、
パルス信号生成器によって、基板の上の1つ又はそれ以上の組の電極を通してパルス信号を生成する段階であって、前記少なくとも1つ又はそれ以上の組の電極は保護膜内に覆われていて、前記保護膜の上面には被覆が施されている、パルス信号を生成する段階、を備えており、ここに、
前記パルス信号は前記1つ又はそれ以上の組の電極に電場を生成させ、
前記パルス信号は連続する信号間に位相差を有する複数の異なるパルス信号を備え、
前記電場は、前記被覆の上の粒子が静電力を受け前記被覆からはじかれることを引き起こす、
方法。 - 活性化サブシステムによって、ソーラーセルに到達する光の量である光強度を求める段階と、
前記光強度が既定閾値より下に落ちたときに前記信号パルス生成器を活性化する段階と、
を更に備えている請求項19に記載の方法。 - 前記パルス信号生成器が前記1つ又はそれ以上の組の電極の単一の電極組へ接続されているとき、前記パルス信号生成器は定常波パルス信号を使用して電場を生成する、請求項19に記載の方法。
- 前記パルス信号生成器が前記1つ又はそれ以上の組の電極の4つの電極組へ接続されているとき、前記パルス信号生成器は進行波信号パターンを使用して電場を生成する、請求項19に記載の方法。
- 前記パルス信号の振幅は400ボルトから1000ボルトの間の範囲にあり、前記パルス信号の周波数は30ヘルツから100ヘルツの範囲にある、請求項19に記載の方法。
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2018
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- 2018-09-11 US US16/646,193 patent/US20200276621A1/en active Pending
- 2018-09-11 WO PCT/US2018/050321 patent/WO2019051438A1/en active Application Filing
- 2018-09-11 KR KR1020207010596A patent/KR20200059245A/ko not_active Application Discontinuation
- 2018-09-11 CN CN201880058934.7A patent/CN111212693B/zh active Active
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2022
- 2022-10-26 US US17/974,170 patent/US20230046053A1/en active Pending
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2023
- 2023-07-28 US US18/227,504 patent/US20230364655A1/en active Pending
- 2023-07-29 JP JP2023123906A patent/JP2023166371A/ja active Pending
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JP2013518427A (ja) * | 2010-01-29 | 2013-05-20 | ヴォロテク・ソシエテ・アノニム | インテリジェントな、自己洗浄式ソーラーパネル |
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US20200276621A1 (en) | 2020-09-03 |
CN111212693A (zh) | 2020-05-29 |
WO2019051438A1 (en) | 2019-03-14 |
US20230046053A1 (en) | 2023-02-16 |
KR20200059245A (ko) | 2020-05-28 |
JP2023166371A (ja) | 2023-11-21 |
US20230364655A1 (en) | 2023-11-16 |
CN111212693B (zh) | 2023-07-04 |
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