JP2010524057A5 - - Google Patents

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JP2010524057A5
JP2010524057A5 JP2010500956A JP2010500956A JP2010524057A5 JP 2010524057 A5 JP2010524057 A5 JP 2010524057A5 JP 2010500956 A JP2010500956 A JP 2010500956A JP 2010500956 A JP2010500956 A JP 2010500956A JP 2010524057 A5 JP2010524057 A5 JP 2010524057A5
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solar cells
transistor
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power
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JP5621094B2 (ja
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本発明の特定の実施形態を提示したが、これらの実施形態は、説明のためのものであって限定するためのものではないことが理解されよう。本開示を読んだ当業者には多くの追加の実施形態が明らかになろう。
［項目１］
上記第１のトランジスタはＰＦＥＴからなる。
［項目２］
上記第１のトランジスタはＮＦＥＴからなる。
［項目３］
上記第１のトランジスタをオンに切り換えることができるように上記第１のトランジスタのゲートに追加の電圧を供給するように構成された電圧源をさらに備える。
［項目４］
太陽電池の上記対応するグループの両端間に接続されたダイオードであって、太陽電池の上記対応するグループの通常動作の間、逆バイアスされるように構成されたダイオードをさらに備える。
［項目５］
上記第１のトランジスタがオフに切り換えられているときに、太陽電池の上記対応するグループによって充電されるように構成されたコンデンサをさらに備える。
［項目６］
上記決定された動作状態が、上記太陽電池のグループが最大電力を生成する、該太陽電池のグループの電圧出力及び電流出力を含む。
［項目７］
上記電気回路は、第１のトランジスタを変調して太陽電池の前記対応するグループを、上記装置に電気的に接続し、及び、上記装置から電気的に切り離し、これによって、太陽電池の上記対応するグループが上記目標電力出力を生成するようにする。
［項目８］
上記電気回路は、上記第１のトランジスタと第２のトランジスタを同期して切り換えて、太陽電池の上記対応するグループを、上記装置に電気的に接続し、及び、上記装置から電気的に切り離し、これによって、太陽電池の上記対応するグループが上記目標電力出力を生成するようにする。
［項目９］
上記第１のトランジスタはＰＦＥＴからなり、上記第２のトランジスタはＮＦＥＴからなる。
［項目１０］
上記第１のトランジスタはＮＦＥＴからなる。

Claims (10)

  1. 太陽電池装置であって、
    負荷への全出力電力を生成するために相互接続された太陽電池の複数のグループと、
    前記太陽電池の複数のグループ内の各グループのための個別の局所電力ポイントオプティマイザであって、第１のトランジスタを変調して、太陽電池の対応するグループを、前記装置に電気的に接続し、及び前記装置から電気的に切り離すことによって、太陽電池の前記対応するグループのバイアスポイントを調整して、前記局所電力ポイントオプティマイザによって決定された最大電力を供給するように構成された電力ポイントコントローラを備える局所電力ポイントオプティマイザ
    を備える、太陽電池装置。
  2. 前記局所電力ポイントオプティマイザは、前記第１のトランジスタと第２のトランジスタを同期制御して、太陽電池の前記対応するグループのバイアスポイントを調節し、
    前記第２のトランジスタは、前記第１のトランジスタがオフに切り換えられているときに、太陽電池の前記対応するグループを通る電流路を提供する、請求項１の太陽電池装置。
  3. 前記第１のトランジスタはＰＦＥＴからなり、前記第２のトランジスタはＮＦＥＴからなる、請求項２の太陽電池装置。
  4. 太陽電池の前記複数のグループの動作点を調整して、最大電力ポイント追跡モジュールによる決定にしたがって前記負荷への全出力電力を最大にするように構成された最大電力ポイント追跡モジュールをさらに備える、請求項１の太陽電池装置。
  5. 太陽電池の前記対応するグループの電圧出力をフィルタリングするように構成された出力段をさらに備える、請求項１の太陽電池装置。
  6. 前記出力段は、第１及び第２の端部を有するインダクタと、第１及び第２の端部を有するコンデンサとを備え、前記インダクタの前記第１の端部は前記第１のトランジスタに結合され、前記インダクタの前記第２の端部は前記コンデンサの第１の端部に結合され、前記コンデンサの前記第２の端部は、前記太陽電池の複数のグループ内の別の太陽電池のグループの別の局所電力ポイントオプティマイザに結合される、請求項５の太陽電池装置。
  7. 太陽電池装置の太陽電池の電力生成を制御する方法であって、
    （ａ）太陽電池の複数のグループを提供するステップと、
    （ｂ）前記太陽電池の複数のグループの各グループについて
    （i）前記太陽電池のグループが特定量の電力を生成する、該太陽電池のグループの動作状態を決定するステップと、
    （ii）前記決定された動作状態に基づいて、前記太陽電池のグループが前記太陽電池の複数のグループに対する電力に寄与する時間量を制御するステップ
    を含む方法。
  8. 前記太陽電池のグループが前記太陽電池の複数のグループに対する電力に寄与する時間量を制御するステップが、第１のトランジスタを変調して、前記太陽電池のグループを、前記装置に接続し、及び、前記装置から切り離すステップを含む、請求項７の方法。
  9. 前記太陽電池のグループが前記太陽電池の複数のグループに対する電力に寄与する時間量を制御するステップが、第１のトランジスタと第２のトランジスタを同期して切り換えて、前記太陽電池のグループを、前記装置に接続し、及び、前記装置から切り離すステップを含む、請求項７の方法。
  10. 太陽電池の複数のグループと、
    前記太陽電池の複数のグループの各グループ内の電気回路であって、太陽電池の対応するグループの動作状態を決定し、及び、太陽電池の前記対応するグループを調整して前記決定された動作状態で動作するように構成された電気回路
    を備え、
    前記動作状態において、太陽電池の前記対応するグループは目標電力出力を生成することからなる、太陽電池装置。
JP2010500956A 2007-03-30 2008-03-24 太陽電池装置用の局所化された電力ポイントオプティマイザ Expired - Fee Related JP5621094B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/731,455 2007-03-30
US11/731,455 US8158877B2 (en) 2007-03-30 2007-03-30 Localized power point optimizer for solar cell installations
PCT/US2008/003867 WO2008121266A2 (en) 2007-03-30 2008-03-24 Localized power point optimizer for solar cell installations

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JP2010524057A JP2010524057A (ja) 2010-07-15
JP2010524057A5 true JP2010524057A5 (ja) 2011-05-12
JP5621094B2 JP5621094B2 (ja) 2014-11-05

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US (4) US8158877B2 (ja)
EP (1) EP2135296A4 (ja)
JP (1) JP5621094B2 (ja)
KR (3) KR101520981B1 (ja)
AU (1) AU2008233230B2 (ja)
CA (1) CA2681196A1 (ja)
IL (1) IL200512A (ja)
WO (1) WO2008121266A2 (ja)

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