KR950004611B1 - 다중엔진 항공기의 엔진고장 감지방법 - Google Patents
다중엔진 항공기의 엔진고장 감지방법 Download PDFInfo
- Publication number
- KR950004611B1 KR950004611B1 KR1019870003414A KR870003414A KR950004611B1 KR 950004611 B1 KR950004611 B1 KR 950004611B1 KR 1019870003414 A KR1019870003414 A KR 1019870003414A KR 870003414 A KR870003414 A KR 870003414A KR 950004611 B1 KR950004611 B1 KR 950004611B1
- Authority
- KR
- South Korea
- Prior art keywords
- engine
- value
- local
- failure
- gas generator
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D45/00—Electrical control not provided for in groups F02D41/00 - F02D43/00
-
- 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
- G05D1/0072—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements to counteract a motor failure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/42—Control of fuel supply specially adapted for the control of two or more plants simultaneously
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/09—Purpose of the control system to cope with emergencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (8)
- 적어도 2개 이상의 엔진을 갖고 각각의 엔진에 대해 전자적인 엔진제어유니트를 갖는 다중엔진의 항공기에서 엔진고장을 감지하는 방법에 있어서, 로컬엔진의 동력레버각도(PLA)가 제1값과 제2값사이에 있는지의 여부를 감지하는 단계, 로컬엔진과 원격엔진사이의 토오크차이가 제1한계치를 초과하는 가의 여부를 감지하는 단계, 로컬엔진의 기체발생기의 속도(NGDOT)가 제2한계치를 초과하는 가의 여부를 감지하는 단계, 원격엔진의 동력터어빈의 내부온도(DT5RMT)가 점차적으로 증가하는가 또는 제3한계치보다 낮은 비율로 감소하는가의 여부를 감지하는 단계, 로컬엔진의 동력터어빈의 속도(NF)가 그의 레퍼런스 속도보다 예정하강치만큼 하강했나의 여부를 감지하는 단계, 로컬엔진의 동력레버를 조종사가 정교하게 조작하지 않았는가의 여부를 감지하는 단계, 상기 조건들이 x초 이내에 모두 만족되었을 때 로컬엔진의 고장을 표시하는 신호발생의 단계로 이루어지는 것을 특징으로 하는 다중엔진항공기의 엔진고장감지방법.
- 제1항에 있어서, 상기 제1값은48˚이고, 제2값은 62˚이며, 제1한계치는 20%이고, 제2한계치는 -5%/sec이며, 제3한계치는 -30℃/sec이고, 상기 예정하강치는 1%이며, 상기 x값은 0.2초인 것을 특징으로 하는 다중엔진항공기의 엔진고장감지방법.
- 제1항에 있어서, 로컬엔진은 기체발생기의 속도가 증가하고, 기체발생기의 속도가 제4한계치보다 크다라는 조건을 Y초동안 동시에 만족하는 경우 리세트(reset)되는 것을 특징으로 하는 다중엔진항공기의 엔진고장 감지방법.
- 제3항에 있어서, 상기 Y값은 0.2초이며, 제4한계치는 57%인 것을 특징으로 하는 다중엔진항공기의 엔진고장 감지방법.
- 적어도 2개 이상의 엔진을 갖고 각각의 엔진에 대해 전자적인 엔진제어유니트를 갖는 다중엔진항공기에서 엔진고장을 감지하는 방법에 있어서, 로컬엔진의 동력레버각도(PLA)가 제3값보다 큰가의 여부를 감지하는 단계, 로컬엔진의 기체발생기의 속도(NG)가 제5한계치와 같거나 또는 작은가의 여부를 감지하는 단계, 상기의 조건들이 동시에 만족하는 경우 로컬엔진의 고장신호를 발생하는 단계로 구성되는 것을 특징으로 하는 다중엔진항공기의 엔진고장감지방법.
- 제5항에 있어서, 상기 제3값은 30˚이고, 제5한계치는 48%인 것을 특징으로 하는 다중엔진항공기의 엔진고장감지방법.
- 적어도 2개 이상의 엔진을 갖고 각각의 엔진에 대해 전자적인 엔진제어유니트를 갖는 다중엔진항공기에서 엔진고장을 감지하는 방법에 있어서, 로컬엔진의 동력레버각도(PLA)가 적어도 제4값이상인가의 여부를 감지하는 단계, 로컬엔진의 기체발생기의 속도(NG)가 제6한계치와 같거나 또는 작은가의 여부를 감지하는 단계, 로컬엔진에 대한 기체발생기의 속도(NGDOT)가 Z초동안 감소한는가의 여부를 감지하는 단계, 상기의 조건들이 동시에 모두 만족하는 경우 로컬엔진의 고장신호를 발생하는 단계로 이루어지는 것을 특징으로 하는 다중엔진 항공기의 엔진고장 감지방법.
- 제7항에 있어서, 상기 제4값은 48˚이고, 제6한계치는 52%이며, Z값은 0.2초인것을 특징으로 하는 다중엔진항공기의 엔진고장감지방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/849,983 US4817046A (en) | 1986-04-10 | 1986-04-10 | Detection of engine failure in a multi-engine aircraft |
US849983 | 1986-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870010298A KR870010298A (ko) | 1987-11-30 |
KR950004611B1 true KR950004611B1 (ko) | 1995-05-03 |
Family
ID=25306977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870003414A KR950004611B1 (ko) | 1986-04-10 | 1987-04-10 | 다중엔진 항공기의 엔진고장 감지방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4817046A (ko) |
KR (1) | KR950004611B1 (ko) |
BE (1) | BE1002395A4 (ko) |
TR (1) | TR23667A (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5291410A (en) * | 1991-09-19 | 1994-03-01 | Allied-Signal Inc. | Circuitry for synchronizing the speed of a plurality of engines by sequentially averaging phase difference with a reference phase representing a desired speed |
US5363317A (en) * | 1992-10-29 | 1994-11-08 | United Technologies Corporation | Engine failure monitor for a multi-engine aircraft having partial engine failure and driveshaft failure detection |
US5551227A (en) * | 1994-12-22 | 1996-09-03 | General Electric Company | System and method of detecting partial flame out in a gas turbine engine combustor |
DE10302074A1 (de) * | 2003-01-21 | 2004-07-29 | Rolls-Royce Deutschland Ltd & Co Kg | Fehlerdetektionslogik für Triebwerke |
US20060174629A1 (en) * | 2004-08-24 | 2006-08-10 | Honeywell International, Inc | Method and system for coordinating engine operation with electrical power extraction in a more electric vehicle |
FR2902408B1 (fr) * | 2006-06-19 | 2008-08-08 | Eurocopter France | Equilibrage en puissance de deux turbomoteurs d'un aeronef |
US9355571B2 (en) * | 2008-01-23 | 2016-05-31 | Sikorsky Aircraft Corporation | Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training |
KR101101974B1 (ko) * | 2010-06-14 | 2012-01-02 | 인하대학교 산학협력단 | 항공기엔진 이상검출 및 진단시스템 및 그 방법 |
FR2998542B1 (fr) * | 2012-11-26 | 2015-07-17 | Eurocopter France | Procede et aeronef a voilure tournante muni de trois moteurs |
US20170159574A1 (en) * | 2015-12-04 | 2017-06-08 | General Electric Company | Adaptive Engine Model Torque Splitting Optimization |
US20170300065A1 (en) * | 2016-04-18 | 2017-10-19 | Latitude Engineering, LLC | Automatic recovery systems and methods for unmanned aircraft systems |
FR3151298A1 (fr) | 2023-07-21 | 2025-01-24 | Airbus Helicopters | Procédé d’assistance au pilotage d’un giravion et giravion ainsi équipé. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979579A (en) * | 1975-05-19 | 1976-09-07 | Lawrence Peska Associates, Inc. | Aircraft engine fatigue cycle recorder |
US4218878A (en) * | 1978-04-28 | 1980-08-26 | Westinghouse Electric Corp. | Acceleration monitoring system for protecting gas turbine against damaging operation at resonant speeds |
US4488236A (en) * | 1982-04-16 | 1984-12-11 | United Technologies Corporation | Helicopter cruise fuel conserving engine control |
US4493465A (en) * | 1982-04-16 | 1985-01-15 | Chandler Evans Inc. | Helicopter engine torque compensator |
US4423593A (en) * | 1982-04-16 | 1984-01-03 | Chandler Evans Inc. | Fuel control for controlling helicopter rotor/turbine acceleration |
US4500966A (en) * | 1982-05-26 | 1985-02-19 | Chandler Evans Inc. | Super contingency aircraft engine control |
US4454754A (en) * | 1982-05-26 | 1984-06-19 | Chandler Evans, Inc. | Engine failure detector |
US4619110A (en) * | 1983-07-13 | 1986-10-28 | Moore M Samuel | Helicopter engine warning or control system |
US4546353A (en) * | 1984-02-06 | 1985-10-08 | The United States Of America As Represented By The Secretary Of The Air Force | Asymmetric thrust warning system for dual engine aircraft |
US4651563A (en) * | 1985-10-16 | 1987-03-24 | Sperry Corporation | Jet engine testing apparatus |
-
1986
- 1986-04-10 US US06/849,983 patent/US4817046A/en not_active Expired - Lifetime
-
1987
- 1987-04-07 BE BE8700360A patent/BE1002395A4/fr not_active IP Right Cessation
- 1987-04-08 TR TR25787A patent/TR23667A/xx unknown
- 1987-04-10 KR KR1019870003414A patent/KR950004611B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TR23667A (tr) | 1990-06-04 |
US4817046A (en) | 1989-03-28 |
BE1002395A4 (fr) | 1991-01-29 |
KR870010298A (ko) | 1987-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5363317A (en) | Engine failure monitor for a multi-engine aircraft having partial engine failure and driveshaft failure detection | |
KR950004611B1 (ko) | 다중엔진 항공기의 엔진고장 감지방법 | |
CA1202099A (en) | Super contingency aircraft engine control | |
US4319219A (en) | Automatic approach landing and go-around control system for aircraft | |
EP0219348B1 (en) | Jet engine testing apparatus | |
US8798810B2 (en) | Energy protecting device for aircraft | |
EP0125087B1 (en) | Windshear detection and warning system | |
US4454754A (en) | Engine failure detector | |
JPH0355360B2 (ko) | ||
US10358232B2 (en) | Detecting that a rotorcraft is approaching a vortex domain, and signaling that detection | |
JP3294271B2 (ja) | 側方周期ピッチ予測機能を有するヘリコプタエンジン制御装置 | |
JP4108450B2 (ja) | ロータトルク予測装置 | |
US4884205A (en) | Method and apparatus for limiting adverse yaw-induced roll during engine failure in multiengine aircraft | |
EP0743244B1 (en) | Autopilot/flight director overspeed protection system | |
US4345327A (en) | Self-monitored process control device | |
EP4019396B1 (en) | System and method for detecting propeller malfunction | |
KR100235271B1 (ko) | 요우(yaw)입력 예측 기능을 가지는 헬리콥터 | |
US4218879A (en) | Overspeed protection device | |
US4609987A (en) | Aircraft guidance system for take off or go-around during severe wind shear | |
US5608627A (en) | Device for supervising the propulsion system of an aircraft | |
JP3076352B2 (ja) | 複数のスケジュールを備え、ロータ速度の低減を予知するヘリコプタコントロール装置 | |
US4528628A (en) | Shutdown monitor for a helicopter pitch bias actuator | |
JPS5857098A (ja) | ジエツトエンジンのシ−ジ検出装置 | |
KR0173292B1 (ko) | 무인 헬리콥터의 자동비행 기수각 제어 검증장치 | |
RU2726491C1 (ru) | Способ управления реверсивным устройством газотурбинного двигателя |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19870410 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19920407 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19870410 Comment text: Patent Application |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19950410 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19950803 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19951027 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19951027 End annual number: 3 Start annual number: 1 |
|
FPAY | Annual fee payment |
Payment date: 19980428 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 19980428 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |