JPH11507454A - 解析上の冗長性を利用する故障許容自動制御システム - Google Patents
解析上の冗長性を利用する故障許容自動制御システムInfo
- Publication number
- JPH11507454A JPH11507454A JP9502150A JP50215097A JPH11507454A JP H11507454 A JPH11507454 A JP H11507454A JP 9502150 A JP9502150 A JP 9502150A JP 50215097 A JP50215097 A JP 50215097A JP H11507454 A JPH11507454 A JP H11507454A
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract 12
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 81
- 230000009466 transformation Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 238000013507 mapping Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 description 12
- 230000001419 dependent effect Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 238000013178 mathematical model Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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- 230000009897 systematic effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
- G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Feedback Control In General (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Safety Devices In Control Systems (AREA)
- Hardware Redundancy (AREA)
- Traffic Control Systems (AREA)
- Control Of Eletrric Generators (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.センサと予め定めた制御アルゴリズムとを含む動力装置用の故障許容制御 システムであって、 センサから状態信号を受信するための手段と、 (i)上記状態信号および予め定めた基準信号を、線形時間不変量座標システ ムに変換するため、(ii)上記変換センサ状態信号および変換基準信号に基づい て、線形時間不変量座標システムにセンサ推定値を発生するため、(iii)上記 センサ推定値を、物理的座標システムに変換するため、(iv)上記変換センサ推 定値およびセンサ状態信号に基づいて、センサ状態信号のエラーを検出するため 、(v)検出したエラーに基づいて、予め定めた制御アルゴリズムを再構成する ための処理手段と、 を備えている故障許容制御システム。 2.請求項1に記載のシステムにおいて、上記処理手段が、センサ状態信号と 予め定めた基準信号との間の差に対応する差信号を決定するシステム。 3.請求項2に記載のシステムにおいて、上記処理手段が、上記差信号を制御 アルゴリズムに入力し、そこからアクチュエータ調整信号を発生するシステム。 4.請求項3に記載のシステムにおいて、センサ状態信号と予め定めた基準信 号に微分同相写像変換を適用することにより、またアクチュエータ調整信号にフ ィードバックLTI化制御法則を適用することにより、センサ状態信号および予 め定めた基準信号を線形時間不変量座標システムに変換するシステム。 5.請求項4に記載のシステムにおいて、上記処理手段が、変換センサ状態信 号、変換基準信号、およびLTI化されたフィードバックを含むアクチュエータ 調整信号に基づいて、システム推定値を発生するシステム。 6.請求項1に記載の制御システムにおいて、上記処理手段が航空機飛行制御 コンピュータを備え、上記予め定めた制御アルゴリズムが、飛行制御法則を含む システム。 7.少なくとも一つの飛行制御センサおよび飛行制御アクチュエータの故障を 検出し、検出した故障を最少にするために、上記飛行制御システムを再構成する ための故障許容航空機飛行制御システムであって、 上記の少なくとも一つの飛行制御センサと、飛行制御アクチュエータの状態を 示す状態信号を受信するための入力手段と、 (i)上記受信した状態信号を、予め定めた飛行基準信号と比較し、この比較 に基づいて、飛行制御調整信号を供給するため、(ii)状態信号、基準信号およ び調整信号を、線形時間不変量座標システムに変換するため、(iii)線形時間 不変量座標システムで、上記変換信号に基づいて、少なくとも一つの飛行制御セ ンサおよび飛行制御アクチュエータの予測レスポンスを決定し、それに対応する 予想レスポンス信号を発生するため、(iv)線形時間不変量座標システムからの 予想レスポンス信号を、物理的座標システムに変換するため、(v)変換予想レ スポンス信号を、受信状態信号と比較し、それに対応するエラー信号を発生する ため、(vi)上記エラー信号に基づいて、少なくとも一つの飛行制御センサおよ び飛行制御アクチュエータに、故障が起こったことを判断するため、(vii)検 出した故障の影響を最も少なくするため、飛行制御システムを再構成するために 、再構成信号を発生するための処理手段と、 再構成した飛行制御システムに基づいて、少なくとも一つの飛行制御センサお よび飛行制御アクチュエータに、飛行制御調整信号を出力するための出力手段と 、を備えている故障許容航空機飛行制御システム。 8.請求項7に記載のシステムにおいて、上記処理手段が、センサ状態信号と 予め定めた飛行制御基準信号との間の差を決定し、それに対応する差信号を出力 し、上記処理手段が、飛行制御調整信号を発生するために、上記差信号を予め定 めた飛行制御法則に入力するシステム。 9.請求項8に記載のシステムにおいて、上記状態信号と上記予め定めた基準 信号に、微分同相写像変換を適用することにより、また飛行制御調整信号に、フ ィードバックLTI化制御法則を適用することにより、処理手段が、状態信号、 基準信号および調整信号を変換するシステム。 10.請求項9に記載のシステムにおいて、縦航空機ダイナミックスに対して 一つの微分同相写像が供給するされ、横航空機ダイナミックスに対して一つの微 分同相写像が供給されるシステム。 11.請求項9に記載のシステムにおいて、処理手段が、変換予測レスポンス 信号を、受信状態信号と比較し、エラー信号を発生した後で、故障した構成部分 を識別するシステム。 12.請求項7に記載のシステムにおいて、上記処理手段が、一つまたはそれ 以上の飛行制御法則を処理する飛行制御コンピュータを備え、上記飛行制御コン ピュータが、再構成信号に基づいて、一つまたはそれ以上の飛行制御法則を再構 成するシステム。 13.請求項7に記載のシステムにおいて、上記処理手段が、システムのパラ メータに実質的に依存しないZ空間の線形時間不変量座標システムの予測レスポ ンスを決定するシステム。 14.センサと予め定めた制御アルゴリズムを含む動力装置用の故障許容自動 制御方法であって、 センサから状態信号を受信するステップと、 センサ状態信号および予め定めた基準信号を、線形時間不変量座標システムに 変換するステップと、 変換センサ状態信号および変換基準信号に基づいて、線形時間不変量座標シス テムで、センサ推定値を発生するステップと、 センサ推定値を、物理的座標システムに変換するステップと、 変換センサ推定値およびセンサ状態信号に基づいて、センサ状態信号のエラー を検出するステップと、 上記検出エラーに基づいて、予め定めた制御アルゴリズムを再構成するステッ プと、 を備えている故障許容自動制御方法。 15.請求項14に記載の方法において、上記動力装置が航空機を含み、予め 定めた制御アルゴリズムが、飛行制御アルゴリズムを含み、予め定めた基準信号 が飛行制御法則基準信号を含む方法。 16.請求項14に記載の方法において、さらに、 受信状態信号を予め定めた基準信号と比較し、上記比較に基づいて差信号を供 給するステップと、 アクチュエータ調整信号を発生するために、上記差信号に予め定めた制御アル ゴリズムを適用するステップと、 上記アクチュエータ調整信号を、線形時間不変量座標システムに変換するステ ップと、 を備えている方法。 17.請求項16に記載の方法において、センサ推定値を発生するステップが 、変換センサ状態信号、変換基準信号および変換調整信号に基づいて、センサ推 定値を発生するステップを含む方法。 18.請求項17に記載の方法において、第一の変換ステップが、センサ状態 信号および予め定めた基準信号に、微分同相写像変換を適用し、作動調整信号に フィードバックLTI化制御法則を適用するステップを含む方法。 19.請求項14に記載の方法において、上記線形時間不変量座標システムが 、システムのパラメータに実質的に依存しないZ空間システムデータである方法 。 20.請求項14に記載の方法において、さらに、検出エラーに基づいて、故 障した構成部分を識別する ステップを備えている方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/477,500 US5615119A (en) | 1995-06-07 | 1995-06-07 | Fault tolerant automatic control system utilizing analytic redundancy |
| US08/477,500 | 1995-06-07 | ||
| PCT/US1996/010010 WO1996041294A1 (en) | 1995-06-07 | 1996-06-07 | Fault tolerant automatic control system utilizing analytic redundancy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11507454A true JPH11507454A (ja) | 1999-06-29 |
| JP3967381B2 JP3967381B2 (ja) | 2007-08-29 |
Family
ID=23896172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50215097A Expired - Lifetime JP3967381B2 (ja) | 1995-06-07 | 1996-06-07 | 解析上の冗長性を利用する故障許容自動制御システム |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5615119A (ja) |
| EP (1) | EP0830647B1 (ja) |
| JP (1) | JP3967381B2 (ja) |
| AT (1) | ATE216093T1 (ja) |
| AU (1) | AU6272096A (ja) |
| CA (1) | CA2224018C (ja) |
| DE (1) | DE69620604T2 (ja) |
| WO (1) | WO1996041294A1 (ja) |
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- 1996-06-07 AU AU62720/96A patent/AU6272096A/en not_active Abandoned
- 1996-06-07 JP JP50215097A patent/JP3967381B2/ja not_active Expired - Lifetime
- 1996-06-07 WO PCT/US1996/010010 patent/WO1996041294A1/en not_active Ceased
- 1996-06-07 CA CA002224018A patent/CA2224018C/en not_active Expired - Lifetime
- 1996-06-07 AT AT96921509T patent/ATE216093T1/de not_active IP Right Cessation
- 1996-06-07 EP EP96921509A patent/EP0830647B1/en not_active Expired - Lifetime
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1997
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001255905A (ja) * | 2000-03-08 | 2001-09-21 | Fuji Heavy Ind Ltd | モデル最適化適応制御方法 |
| JP2006306254A (ja) * | 2005-04-28 | 2006-11-09 | Nec Corp | 自動飛行制御装置、自動飛行制御方法及び自動飛行制御プログラム |
| JP2012223851A (ja) * | 2011-04-19 | 2012-11-15 | Toyota Motor Corp | ロボット制御装置、その制御方法及び制御プログラム |
| JP2017501915A (ja) * | 2014-08-15 | 2017-01-19 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | インラインセンサの較正方法及び較正装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69620604D1 (de) | 2002-05-16 |
| CA2224018A1 (en) | 1996-12-19 |
| ATE216093T1 (de) | 2002-04-15 |
| EP0830647A2 (en) | 1998-03-25 |
| JP3967381B2 (ja) | 2007-08-29 |
| CA2224018C (en) | 2007-03-27 |
| US5819188A (en) | 1998-10-06 |
| EP0830647A4 (en) | 2000-04-26 |
| WO1996041294A1 (en) | 1996-12-19 |
| AU6272096A (en) | 1996-12-30 |
| US5615119A (en) | 1997-03-25 |
| EP0830647B1 (en) | 2002-04-10 |
| DE69620604T2 (de) | 2002-11-07 |
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