JP5763262B2 - エネルギー分配ネットワーク内でのデータ通信のための装置及び方法 - Google Patents
エネルギー分配ネットワーク内でのデータ通信のための装置及び方法 Download PDFInfo
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Description
図1を参照して、従来のエネルギー分配ネットワークを以下に説明する。図示したエネルギー分配ネットワーク100は、中央コマンドセンター110、通信ネットワーク120、及び複数のエネルギー生成/監視システム131〜134を含む。説明のために、エネルギー分配ネットワーク100は、4つのエネルギー生成/監視システムを有するよう示されているが、当業者は、エネルギー生成/監視システムの数は、1〜数百又は数千の範囲で広く変更できることを認識するであろう。
一実施形態において、エネルギー分配ネットワークは、該エネルギー分配ネットワーク内のデバイス及び/又はシステム間でのデータ又は情報の交換に、通信ネットワークを使用し得る。エネルギー分配ネットワークは、通信ネットワーク上にコマンドセンター及び1つ以上のエネルギー生成/監視システムを含み得る。エネルギー生成/監視システムのそれぞれは、ローカルスーパーバイザーデバイス又はステーション、及び1つ以上のエネルギー生成/監視デバイスを含み得る。スーパーバイザーデバイスは、エネルギー生成/監視システム内のエネルギー生成/監視デバイスからデータを収集し、エネルギー生成/監視デバイスの動作を制御することができる。コマンドセンターは、エネルギー生成/監視システムの動作を制御又は調整するための1つ以上のコマンドを生成することができる。
場合により、コマンドセンター210は、第1のチャネル201及び/又は第2のチャネル202のいずれかを通じて送信される2つ以上のコマンドを有し得る。一実施形態において、コマンドセンター210は、コマンドの優先度に少なくともある程度基づいて、それらのコマンドの列をある順序で作り(配列)、コマンドをその順序で送信し得る。
上記の実施形態は、PVスーパーバイザーを含むエネルギー分配システムの文脈にて記載されている。別の実施形態では、エネルギー分配システムは、他の電気資源又はシステムを含んでもよい。そのような実施形態では、他の関連する又は相互作用する電気資源又はシステムは、例えば、電池コントローラー、コミュニティーエネルギー資源コントローラー、分配自動化機器、住宅若しくはビルディングオートメーションシステム、又はコマンドセンターからのコマンドを実行する必要がある自動化コンピューターシステムによる周囲環境の検出を含んでもよい。
エネルギー分配ネットワーク上で情報を通信するための装置であって、
ローカルエリアネットワーク上で1つ以上のエネルギー生成/監視デバイスからデータを収集するように構成されているプロセッサと、
通信ネットワークに接続するように構成されているネットワークアダプターと、
を含み、
上記プロセッサが更に、上記ネットワークアダプターを使用して、上記データを示すデータ信号を、第1の時間間隔にて、上記通信ネットワークの第1のチャネルを介してコマンドセンターシステムに周期的に送信するように構成され、
上記プロセッサが更に、コマンドの要求を、上記第1の時間間隔よりも短い第2の時間間隔にて、上記通信ネットワークの第2のチャネルを介して上記コマンドセンターシステムに周期的に送信するように構成されている、装置。
<項目2>
上記プロセッサが、ファイアウォールを通して、上記コマンドセンターシステムとの全通信を開始するように構成されている、項目1に記載の装置。
<項目3>
上記プロセッサが、上記データ信号を上記第2のチャネルを介して上記コマンドセンターシステムに周期的に送信しない、項目1に記載の装置。
<項目4>
上記装置が、上記コマンドセンターシステムから遠隔のエネルギー生成プラントのためのローカルスーパーバイザーステーションである、項目1に記載の装置。
<項目5>
上記装置が光起電(PV)スーパーバイザーデバイスである、項目4に記載の装置。
<項目6>
上記第1の時間間隔が約5分間〜約15分間であり、上記第2の時間間隔が約0.01秒〜299秒である、項目1に記載の装置。
<項目7>
上記第1のチャネル上の周期的送信の平均サイズが、約100バイト〜約5キロバイトである、項目1に記載の装置。
<項目8>
上記第2のチャネル上の周期的送信の平均サイズが、約50バイト〜約250バイトである、項目1に記載の装置。
<項目9>
上記プロセッサが、上記コマンドセンターシステムから受信した2つ以上のコマンドを、上記コマンドセンターシステムから受信した順序で実行するように構成されている、項目1に記載の装置。
<項目10>
上記プロセッサが更に、上記コマンドセンターシステムから追加のコマンドを受信し、上記追加のコマンドが上記2つ以上のコマンドのうちの少なくとも1つよりも高い優先度を有する場合、上記2つ以上のコマンドのうちの上記少なくとも1つに先立って上記追加のコマンドを実行するように構成されている、項目9に記載の装置。
<項目11>
上記プロセッサが更に、上記コマンドセンターシステムから追加のコマンドを受信し、上記追加のコマンドが上記2つ以上のコマンドのうちの少なくとも1つとコンフリクトする場合、上記2つ以上のコマンドのうちの上記少なくとも1つ、又は上記追加のコマンドを無効にするように構成されている、項目9に記載の装置。
<項目12>
上記プロセッサが更に、上記コマンドセンターシステムからコマンドを受信した後、上記装置の状態を以前の状態に復元するように構成されている、項目1に記載の装置。
<項目13>
上記プロセッサが更に、上記コマンドセンターシステムからのコマンドの受信又は実行を示す確認応答を送信するように構成されている、項目1に記載の装置。
<項目14>
上記プロセッサが、上記データ信号を上記第1のチャネルを介して周期的に送信することに加えて、上記1つ以上のエネルギー生成/監視デバイスの緊急状態を示すデータを、上記第2のチャネルを介して上記コマンドセンターシステムに送信するように構成されている、項目1に記載の装置。
<項目15>
上記プロセッサが、上記1つ以上のエネルギー生成/監視デバイスの挙動傾向、上記システムの状態傾向、又は上記第2のチャネルを介して送信されるコマンドの数のうちの1つ以上に少なくとも部分的に基づいて、上記第2の時間間隔を適応的に変更するように構成されている、項目1に記載の装置。
<項目16>
エネルギー分配ネットワーク内でデータを通信する方法であって、
ローカルスーパーバイザーステーションによって、データ信号を、第1の時間間隔にて、通信ネットワークの第1のチャネルを介して中央コマンドセンターシステムに周期的に送信する工程であって、上記データ信号が、上記ローカルスーパーバイザーステーションによって1つ以上のエネルギー生成/監視デバイスから収集されたデータを示す、工程と、
上記ローカルスーパーバイザーステーションによって、上記1つ以上のエネルギー生成/監視デバイスを制御するためのコマンドの要求を、上記第1の時間間隔よりも短い第2の時間間隔にて、上記通信ネットワークの第2のチャネルを介して上記中央コマンドセンターシステムに周期的に送信する工程と、
を含む、方法。
<項目17>
上記要求を送信した後、上記ローカルスーパーバイザーステーションによって、上記中央コマンドセンターシステムからのコマンドを上記第2のチャネルを介して受信する工程を更に含む、項目16に記載の方法。
<項目18>
上記ローカルスーパーバイザーステーションと上記中央コマンドセンターシステムとの間の全通信が、上記ローカルスーパーバイザーステーションにより開始される、項目16に記載の方法。
<項目19>
データの通信方法であって、
ファイアウォールを通して通信を確立している間、上記ファイアウォールを通して通信する第1のステーションによって、データ信号を、第1の時間間隔にて、通信ネットワークの第1のチャネルを介して第2のステーションに周期的に送信する工程であって、上記データ信号が、1つ以上のローカルデバイスから収集されたデータを示す、工程と、
上記ファイアウォールを通して通信を確立している間、上記第1のステーションによって、コマンドの要求を、上記第1の時間間隔よりも短い第2の時間間隔にて、上記通信ネットワークの第2のチャネルを介して上記第2のステーションに周期的に送信する工程と、
上記コマンドの要求を送信した後、上記ファイアウォールを通して通信を確立している間、上記第1のステーションによって、上記通信ネットワークの上記第2のチャネルを介してコマンドを受信する工程と、
を含む、方法。
<項目20>
上記1つ以上のローカルデバイスが、エネルギー生成/監視デバイスを含む、項目19に記載の方法。
Claims (10)
- エネルギー分配ネットワーク上で情報を通信するための装置であって、
通信ネットワークに接続するように構成されているネットワークアダプターと、
前記ネットワークアダプターを使用して、ローカルエリアネットワーク上で1つ以上のエネルギー生成/監視デバイスから収集されたデータを示すデータ信号を、第1の時間間隔にて、前記通信ネットワークの第1のチャネルを介してコマンドセンターシステムに周期的に送信するように構成されているプロセッサと、
を含み、
前記プロセッサが更に、コマンドの要求を、前記第1の時間間隔よりも短い第2の時間間隔にて、前記通信ネットワークの第2のチャネルを介して前記コマンドセンターシステムに周期的に送信するように構成されている、装置。 - 前記プロセッサが、ファイアウォールを通して、前記コマンドセンターシステムとの全通信を開始するように構成されている、請求項1に記載の装置。
- 前記プロセッサが、前記データ信号を前記第2のチャネルを介して前記コマンドセンターシステムに周期的に送信しない、請求項1又は2に記載の装置。
- 前記装置が、前記コマンドセンターシステムから遠隔のエネルギー生成プラントのためのローカルスーパーバイザーステーションである、請求項1〜3のいずれか一項に記載の装置。
- 前記第1の時間間隔が約5分間〜約15分間であり、前記第2の時間間隔が約0.01秒〜299秒である、請求項1〜4のいずれか一項に記載の装置。
- 前記プロセッサが、前記コマンドセンターシステムから受信した2つ以上のコマンドを、前記コマンドセンターシステムから受信した順序で実行するように構成されている、請求項1〜5のいずれか一項に記載の装置。
- 前記プロセッサが更に、前記コマンドセンターシステムから追加のコマンドを受信し、前記追加のコマンドが前記2つ以上のコマンドのうちの少なくとも1つよりも高い優先度を有する場合、前記2つ以上のコマンドのうちの前記少なくとも1つに先立って前記追加のコマンドを実行するように構成されている、請求項6に記載の装置。
- 前記プロセッサが更に、前記コマンドセンターシステムから追加のコマンドを受信し、前記追加のコマンドが前記2つ以上のコマンドのうちの少なくとも1つとコンフリクトする場合、前記2つ以上のコマンドのうちの前記少なくとも1つ、又は前記追加のコマンドを無効にするように構成されている、請求項6又は7に記載の装置。
- エネルギー分配ネットワーク内でデータを通信する方法であって、
ローカルスーパーバイザーステーションによって、データ信号を、第1の時間間隔にて、通信ネットワークの第1のチャネルを介して中央コマンドセンターシステムに周期的に送信する工程であって、前記データ信号が、前記ローカルスーパーバイザーステーションによって1つ以上のエネルギー生成/監視デバイスから収集されたデータを示す、工程と、
前記ローカルスーパーバイザーステーションによって、前記1つ以上のエネルギー生成/監視デバイスを制御するためのコマンドの要求を、前記第1の時間間隔よりも短い第2の時間間隔にて、前記通信ネットワークの第2のチャネルを介して前記中央コマンドセンターシステムに周期的に送信する工程と、
を含む、方法。 - コンピュータに、請求項9に記載の方法を実施させるためのプログラム。
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