IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0679624
(2008-09-24)
|
등록번호 |
US-8356776
(2013-01-22)
|
우선권정보 |
DE-10 2007 045 547 (2007-09-24) |
국제출원번호 |
PCT/EP2008/008075
(2008-09-24)
|
§371/§102 date |
20100323
(20100323)
|
국제공개번호 |
WO2009/040102
(2009-04-02)
|
발명자
/ 주소 |
- Berens, Martin
- Quell, Juergen
- Kroeger, August
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
4 |
초록
▼
A device for automatically controlling a system of high-lift elements of an aircraft, which high-lift elements can be set to a retracted and to several extended configurations for cruising, holding flight, takeoff or landing; comprising a flap control unit that by way of a control connection is conn
A device for automatically controlling a system of high-lift elements of an aircraft, which high-lift elements can be set to a retracted and to several extended configurations for cruising, holding flight, takeoff or landing; comprising a flap control unit that by way of a control connection is connected, so as to be functionally effective, to a drive system of the high-lift elements; and an operating unit, connected to the flap control unit, for entering operating instructions that influence the setting of the high-lift elements, where the flap control unit is provided for calculating switching speeds that are associated with the respective configurations of the high-lift elements, where the direction of the configuration change and the operating modes of the automatic system for adjusting the high-lift elements, depending on flight state data and further flight-operation-relevant data; and where, in addition, the flap control unit can also automatically carry out switchover of the operating modes for takeoff or for the landing approach and is provided to automatically generate the instructions that instruct the configuration change, depending on the flight speed.
대표청구항
▼
1. A device for automatically controlling a high-lift system of an aircraft, comprising: high-lift elements that can be set to a retracted and to several extended configurations for cruising, takeoff or landing;a flap control unit that by way of a control connection is connected, so as to be functio
1. A device for automatically controlling a high-lift system of an aircraft, comprising: high-lift elements that can be set to a retracted and to several extended configurations for cruising, takeoff or landing;a flap control unit that by way of a control connection is connected, so as to be functionally effective, to a drive system of the high-lift elements; andan operating unit, connected to the flap control unit, for entering operating instructions that influence the setting of the high-lift elements, wherein:the flap control unit is provided for calculating the respective configurations of the high-lift elements and directions of the configuration change of associated switching speeds for adjusting the high-lift elements, depending on at least one of: flight state data, and further flight-operation-relevant data,the flap control unit is provided to automatically generate the instructions that instruct the configuration change, depending on the flight speed, andthe flap control unit is additionally provided for automatic switchover of operating modes for takeoff and landing approach respectively. 2. The device according to claim 1, wherein the operating unit is provided for separate input, for takeoff and for the approach to landing, of a preselected configuration that corresponds to at least one of: a desired maximum lift increase, and for separate input, for takeoff and for landing, of several different configurations. 3. The device according to claim 2, wherein the operating unit comprises separate operator control panels for takeoff configuration selection and for landing configuration preselection. 4. The device according to claim 3, wherein in the operator control panels for takeoff configuration selection and for landing configuration preselection in each case individual pushbuttons are provided that are associated with each configuration. 5. The device according to claim 2, wherein the operating unit comprises separate visual displays, associated with the operator control panels for takeoff configuration selection and for landing configuration preselection, which displays are provided for displaying the respectively made configuration preselection. 6. The device according to claim 1, wherein: the operating unit comprises an operator control panel with an activation element for direct manual switchover between a takeoff operating mode and an approach mode of the automatic control system, andthe flap control unit generates the instructions that instruct the change in configuration corresponding to the manually entered operating mode. 7. The device according to claim 1, wherein the operating unit comprises a further operator control panel for ground control functions with operating elements for manually entering actuator instructions for the high-lift elements on the ground. 8. The device according to claim 7, wherein at least one of: the operator control panel for the ground control functions comprises an operator control panel for retracting the high-lift elements on the ground,the flap control unit is provided to only carry out the instruction that has been entered if a corresponding release signal is present, andthe operator control panel for the ground control functions comprises an operating element that prevents automatic retraction of the high-lift elements after landing on the ground. 9. The device according to claim 8, wherein a visual display device that indicates the switching state is provided in the operating element that is provided for blocking the function of the automatic system on the ground. 10. The device according to claim 1, wherein the flap control unit is provided for setting a parameter, up to whose cancellation no automatic retraction of the high-lift elements takes place during the takeoff taxiing procedure and the initial steep climb until a predefined altitude above the level of the runway has been attained. 11. The device according to claim 1, wherein the flap control unit is provided for setting a parameter “TAKEOFF” by means of which parameter generating at least one of takeoff thrust and go-around thrust is provided, which parameter indicates that the flap control unit operates in the takeoff operating mode, or commences to operate after a change from the approach mode to the takeoff operating mode. 12. The device according to claim 11, wherein at least one of: the flap control unit is provided for resetting the parameter “TAKEOFF” if a speed has been exceeded which in the approach mode that is automatically applicable at that time does not lead to immediate extension of the high-lift flaps, andthe flap control unit is provided for resetting the parameter “TAKEOFF” if a smoothed signal relating to the climb rate falls below a predefined threshold value. 13. A device for automatically controlling a high-lift system of an aircraft, comprising: high-lift elements that can be set to a retracted and to several extended configurations for cruising, takeoff or landing;a flap control unit that by way of a control connection is connected, so as to be functionally effective, to a drive system of the high-lift elements; andan operating unit, connected to the flap control unit, for entering operating instructions that influence the setting of the high-lift elements, wherein:the flap control unit is provided for calculating the respective configurations of the high-lift elements and directions of the configuration change of associated switching speeds for adjusting the high-lift elements, depending on at least one of: flight state data and further flight-operation-relevant data,the flap control unit is provided to automatically generate the instructions that instruct the configuration change, depending on the flight speed, andthe flap control unit is provided, in the absence of a preselection made by way of the operating unit, for automatically moving the high-lift elements during an approach to the configuration usually provided for landing, if the corresponding speed-dependent configuration changes or switching conditions are met. 14. The device according to claim 13, wherein the switching change speeds or configuration change speeds that are associated with the respective configurations of the high-lift elements, the respective operating modes, and the configuration change directions depending on various aircraft weights are stored in tabular form in the flap control unit. 15. The device according to claim 14, wherein the switching or configuration change speeds are additionally stored in a differentiated manner according to at least one of flight altitude and flight Mach number. 16. The device according to claim 14, wherein the switching speeds or the configuration change speeds are, furthermore, stored depending on different running gear positions. 17. The device according to claim 16, wherein at least one of: the switching speeds or the configuration change speeds have been determined taking into account speed margins relating to maximum operational speeds in the respective high-lift configurations, andthe switching speeds or the configuration change speeds have been determined with reference to speed margins relating to the maximum operational speeds as well as according to approach speeds that have to be considered maximum approach speeds in the respective configurations of the high-lift elements, defined by speed margins. 18. The device according to claim 13, wherein at least one of: the switching speeds or configuration change speeds that are associated with the respective configurations of the high-lift elements are calculated by way of operating-mode specific weighting factors and according to weighting factors differentiated according to directions of change of configurations, taking into account speed margins or differential speeds relating to operational operating limits that are present according to at least one of: conditions at the time, and conditions that are to be expected in relation to other high-lift configurations, andthe configuration change speeds associated with the respective configurations of the high-lift elements have been determined by way of specific differential speeds relating to the operating limits to be expected in relation to the individual configurations under flight state data at the time and further flight-operation-relevant data, taking into account speed margins or differential speeds. 19. The device according to claim 18, wherein the weighting factors, the differential speeds relating to the operating limits, or the configuration change speeds for the takeoff operating mode have been determined according to at least one of: optimum climb performance characteristics, and minimum fuel consumption during approach.
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