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JPWO2020180373A5
JPWO2020180373A5 JP2021532378A JP2021532378A JPWO2020180373A5 JP WO2020180373 A5 JPWO2020180373 A5 JP WO2020180373A5 JP 2021532378 A JP2021532378 A JP 2021532378A JP 2021532378 A JP2021532378 A JP 2021532378A JP WO2020180373 A5 JPWO2020180373 A5 JP WO2020180373A5
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  1. フライバイワイヤ(以下、FBWとする)ティルトロータ航空機のためのコマンド方法であって、
    前記FBWティルトロータ航空機を提供するステップであって、前記FBWティルトロータ航空機の荷重分布が、ロール軸の周りの第1の正味モーメントを生成し、前記FBWティルトロータ航空機の前記荷重分布が、ピッチ軸の周りの第2の正味モーメントを生成し、前記FBWティルトロータ航空機が、複数のエフェクタを含み、前記複数のエフェクタが、
    左ロータ及び右ロータを含む少なくとも3つのロータと、
    前記少なくとも3つのロータの各々に対する、前進構成とホバリング構成との間で前記ロータを変換するように構成された傾斜メカニズムとを含む、前記提供するステップと、
    前記ティルトロータ航空機の飛行レジームを決定するステップであって、
    前記前進構成において前記少なくとも3つのロータの配置と関連付けられた前進レジームと、
    前記ホバリング構成において前記少なくとも3つのロータの配置と関連付けられたホバリングレジームとのうちの1つを含む前記飛行レジームを決定するステップと、
    インセプタにおいてユーザから一組の入力コマンドを受信するステップであって、前記一組の入力コマンドが、前記インセプタの第1、第2第3、及び第4の軸における第1、第2第3、及び第4の角度位置をそれぞれ含む、前記受信するステップと、
    前記FBWティルトロータ航空機の前記飛行レジームに基づいて、前記一組の入力コマンドを所望の一組の航空機応答に変換するステップであって、
    前記第1の角度位置が、前記前進レジームでは、所望のピッチ応答にマッピングされ、前記ホバリングレジームでは、所望の垂直並進応答にマッピングされ、
    前記第2の角度位置が、前記前進レジームでは、所望の速さ応答にマッピングされ、前記ホバリングレジームでは、所望の縦方向並進応答にマッピングされ、
    前記第3の角度位置が、前記ホバリングレジームでは、所望の横方向並進応答にマッピングされ、
    前記第4の角度位置が、前記ホバリングレジームでは、所望の機首方位レート応答にマッピングされる、前記変換するステップと、
    前記所望の一組の航空機応答に基づいて、前記FBWティルトロータ航空機の前記複数のエフェクタに対する制御出力を決定するステップと、
    前記複数のエフェクタの少なくとも1つを作動させることによって前記制御出力を実行するステップとを含む、方法。
  2. 航空機のためのコマンド方法であって、
    前記航空機の飛行レジームを決定するステップであって、一組の飛行レジームから決定される前記飛行レジームが、前進レジーム及びホバリングレジームを含む、前記決定するステップと、
    第1の入力メカニズムにおいてユーザから一組の入力コマンドを受信するステップであって、前記一組の入力コマンドが、前記第1の入力メカニズムの第1、第2、及び第3の軸における第1、第2、及び第3の角度位置をそれぞれ含む、前記受信するステップと、
    前記航空機の前記飛行レジームに基づいて、前記一組の入力コマンドを所望の一組の航空機応答にマッピングするステップであって、
    前記第1の角度位置が、前記前進レジームでは、所望のピッチ応答にマッピングされ、前記ホバリングレジームでは、所望の垂直並進応答にマッピングされ、
    前記第2の角度位置が、前記前進レジームでは、所望の速さ応答にマッピングされ、前記ホバリングレジームでは、所望の縦方向並進応答にマッピングされ、
    前記第3の角度位置が、前記ホバリングレジームでは、所望の機首方位レート応答にマッピングされ、前記前進レジームでは、所望のロール応答にマッピングされる、前記マッピングするステップと、
    前記所望の一組の航空機応答に基づいて、制御出力を決定するステップと、
    前記航空機の一組のエフェクタを作動させることによって前記制御出力を実行するステップであって、前記一組のエフェクタが、ロータを含む、前記実行するステップとを含む、方法。
  3. 前記一組の入力コマンドを前記所望の一組の航空機応答にマッピングすることが、
    前記所望の一組の航空機応答のうちの所望の航空機応答をトリム調節することであって、前記所望の航空機応答が一組のロータの作動状態および一組の操縦翼面の状態に依存する、前記トリム調節することをさらに含む、請求項に記載の方法。
  4. 横方向重量分布が、前記航空機のロール軸の周りの正味モーメントを生成し、前記所望の航空機応答が、ロール角であり、
    前記一組のロータが、左ロータ及び右ロータをさらに含み、実行する前記制御出力が、前記ホバリングレジームでは、前記左ロータおよび前記右ロータの異なる推力出力を含んでおり
    前記一組の操縦翼面が、左補助翼及び右補助翼をさらに含み、
    前記前進レジームでは、左操縦翼面の角度が、右操縦翼面の角度とは異なる、請求項に記載の方法。
  5. 前記所望の航空機応答が前記航空機が空中に位置する間、前記航空機のデッキ姿勢を含み、前記デッキ姿勢が、地面に対する横方向角度及び前記地面に対する縦方向角度を含む、請求項に記載の方法。
  6. 一組の並進エフェクタが、ブレードピッチメカニズムを含み、一組の回転エフェクタがロータを含む、請求項に記載の方法。
  7. 前記前進レジームにおいて入力メカニズムにてジオグラフィックブレーキ入力を受信するステップと、
    前記ジオグラフィックブレーキ入力を受信することに応答して、前記航空機の制御エンジンにジオグラフィックブレーキコマンドを送信するステップとをさらに含前記ジオグラフィックブレーキコマンドは、地面に対してゼロ速度への前記航空機の所望の減速に関連付けられている、請求項に記載の方法。
  8. 入力メカニズムの前記第1の軸が、第1の角変位範囲及び第2の角変位範囲を定義し、前記第1の角変位範囲が、前記第2の角変位範囲とは区別された及び別個のものであり、
    ホバリングレジームでは、前記第1の角変位範囲が、前記航空機の自由度の変化率に変換され、前記第2の角変位範囲が、所望の加速度にマッピングされる、請求項に記載の方法。
  9. 性能保護エンベロープを計算するステップと、
    前記制御出力が前記性能保護エンベロープ外にあると決定するステップと、
    前記制御出力を前記性能保護エンベロープにシフトするステップと
    をさらに含む、請求項に記載の方法。
  10. 飛行時間型センサにより前記航空機の高度を検知するステップであって、前記ホバリングレジームでは、前記性能保護エンベロープが、前記航空機の前記高度に基づいて決定される最大垂直降下レートを含む、前記検知するステップをさらに含む、請求項に記載の方法。
  11. 前記ホバリングレジームでは、
    前記第1の軸上のニュートラル位置に対する前記第1の角度位置の負の値が、地面に向かう高度レートにマッピングされ、
    前記第1の軸上のニュートラル位置に対する前記第1の角度位置の正の値が、前記地面から離れる方向への前記高度レートの変化率にマッピングされる、請求項に記載の方法。
  12. 前記第3の角度位置が、前記前進レジームでは、所望の機首方位応答にマッピングされる、請求項に記載の方法。
  13. 前記一組の飛行レジームが、移行レジームをさらに含み、
    前記移行レジームでは、前記第1の角度位置が、所望のピッチ応答及び所望の垂直並進応答にマッピングされ、
    前記移行レジームでは、前記第2の角度位置が、所望の対気速度応答及び所望の縦方向並進応答にマッピングされる、請求項に記載の方法。
  14. 前記入力メカニズムは、インセプタを含み、前記第1、第2、及び第3軸は、それぞれフライバイワイヤ構成における前記インセプタの離脱に関連付けられている、請求項2に記載の方法。
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