CN105383702A - Mode switching method for air-refueling beam-control computer system - Google Patents
Mode switching method for air-refueling beam-control computer system Download PDFInfo
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- CN105383702A CN105383702A CN201510926501.7A CN201510926501A CN105383702A CN 105383702 A CN105383702 A CN 105383702A CN 201510926501 A CN201510926501 A CN 201510926501A CN 105383702 A CN105383702 A CN 105383702A
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- mode
- air refuelling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D39/00—Refuelling during flight
Abstract
The invention discloses an air-refueling beam-control computer system which comprises a backup switch, a control handle, an attitude angle sensor, air-refueling control computers, a speed sensor, an actuator sensor and a rear-end actuating mechanism, wherein each air-refueling control computer is configured with an order and a monitoring channel; each channel comprises a digital processing unit and an analog processing unit; and each digital processing unit is provided with a backup logic processing circuit which is independent in function. The mode switching method for the air-refueling beam-control computer system has a mode switching function, and can realize switching between a normal mode and a backup mode, so that closed loop control of extending-retracting, rolling and pitching of an air-refueling beam under the normal mode can be realized, deploying and retracting control for the air-refueling beam still can be guaranteed to be realized under the backup mode, and correctness of an acquiring state of the backup switch can be guaranteed.
Description
Technical field
The invention belongs to airplane avionics system design field, relate to a kind of Mode-switch method of air refuelling boom computer for controlling system.
Background technology
In modern war, air refuelling technology becomes and increases aircraft range and combat radius, increase cruise duration, the important means that increases aircraft bullet-loading capacity, increase airman's strategic maneuver ability.Wherein rigid air refuelling mode fast, low to air sinuous flow susceptibility with its oil transportation speed, be connected the advantage such as control comfort, make it to become large aircraft and the prioritizing selection mode to the high aircraft refuelling of refueling time requirement.
In rigid air refuelling process, fuel charger and refueled aircraft close together, therefore the manipulation accuracy requirement of fuel charger to oiling boom is very high, otherwise affects oiling efficiency and refueling process accident may be caused to occur.In addition, when refueling process is complete, when fuel charger makes a return voyage, must ensure that air refuelling boom is in collapsed state, otherwise aircraft cannot regular descent.
Summary of the invention
In order to solve technical matters existing in background technology, the present invention proposes a kind of Mode-switch technology of air refuelling boom computer for controlling system, and feasible system switches between normal mode and backup mode; Realize the pitching of air refuelling boom, rolling, flexible closed loop control under normal mode, to the opened loop control of air refuelling boom folding and unfolding, under backup mode, realize the opened loop control to the folding and unfolding of air refuelling boom.
Technical solution of the present invention is: a kind of air refuelling boom computer for controlling system, is characterized in that: comprise backup switch, control handle, attitude angle transducer, air refuelling computer for controlling, speed sensor, actuator sensor, rear end actuating unit;
Described air refuelling computer for controlling is two, every platform air refuelling computer for controlling configuration order and monitor channel, and each passage comprises digital processing element and analog processing unit; Digital processing element has the backup logic processing circuit of functional independence;
Described backup switch, control handle, attitude angle transducer, speed sensor, actuator sensor and rear end actuating unit are all cross-linked with air refuelling computer for controlling;
Described control handle, attitude angle transducer, speed sensor, actuator sensor and rear end actuating unit, air refuelling computer for controlling form closed loop Flying by wire system, realize the pitching to air refuelling boom, rolling, flexible closed loop control;
Described backup switch, air refuelling computer for controlling, rear end actuating unit form open loop system, realize the folding and unfolding opened loop control to air refuelling boom.
A Mode-switch method for air refuelling boom computer for controlling system, is characterized in that: said method comprising the steps of:
1) each channel acquisition backup on off state of air refuelling computer for controlling, and forward this channel signal to other 3 passages, the 4 tunnel backup switch acquisition states finally comprising this channel signal carry out majority synchronously voting, and voting result determines the operation mode of this passage; When voting result is normal mode, system enters normal operation mode, and when voting result is for backup mode, system enters back-up job mode;
2) after system enters normal mode, when permanent fault being detected, system will automatically switch to backup mode;
3) system enters normal mode, if detect backup on off state for starting backup modal state, system will enter back-up job mode.
When system is in normal mode, air refuelling computer for controlling receives from flexible, the pitching of handle, rolling, folding and unfolding instruction; Comprehensive flexible, pitching, rolling position feedback, export control command after control law calculates;
Analog processing unit receives the control command that digital processing element exports, comprehensive actuator sensor feedback information, realizes flexible, the pitching of air refuelling boom, the closed loop control of rolling, realizes the opened loop control of air refuelling boom folding and unfolding.
When system is in back-up job mode, air refuelling computer for controlling receives backup switch order, and instruction is passed to analog processing unit, realizes the folding and unfolding opened loop control of air refuelling boom.
Beneficial effect of the present invention:
There is Mode-switch function, can realize switching between normal mode and backup mode; Can to realize under normal mode, to flexible, the rolling of air refuelling boom, the closed loop control of pitching, ensureing again still to realize controlling the folding and unfolding of air refuelling boom under backup mode.Propose a kind of majority voting mechanism gathered for backup switch, the correctness backing up switch acquisition state can be ensured.
Accompanying drawing explanation
Fig. 1 is Mode-switch diagram of circuit of the present invention;
Fig. 2 is present system structured flowchart;
Detailed description of the invention
Below the present invention is described in further details.
See Fig. 2, air refuelling boom computer for controlling system comprises the closed loop Flying by wire of handle drives and an open loop control system for backup switch drive, and its typical case's composition comprises: backup switch, control capsule, control handle, attitude angle transducer, air refuelling computer for controlling, speed sensor, actuator sensor, rear end actuating unit parts etc.System comprises two computer for controlling, and every platform computer for controlling configuration order and monitor channel, each passage comprises digital processing element and analog processing unit.Digital processing element has the backup logic processing circuit of functional independence.
System has normal mode and backup mode two kinds of operation modes, has the state switching that a kind of mechanism can realize normal mode and backup mode, sees Fig. 1:
1, each channel acquisition backup on off state of computer for controlling, and forward this channel signal to other 3 passages, the 4 tunnel backup switch acquisition states finally comprising this channel signal carry out majority synchronously voting, and voting logic is in table 1, and voting result determines the operation mode of this passage.When voting result is normal mode, system enters normal operation mode, and when voting result is for backup mode, system enters back-up job mode.
2, after system enters normal mode, when permanent fault being detected, system will automatically switch to backup mode.
3, system enters normal mode, if detect backup on off state for starting backup modal state, system will enter back-up job mode.
Table 1 backs up switch voting logic
| Sequence number | This passage | X passage | Y passage | Z passage | Voting exports | Remarks |
| 1 | 0 | 0 | 0 | 0 | 0 | Normally |
| 2 | 0 | 0 | 0 | 1 | 0 | Z channel failure |
| 3 | 0 | 0 | 1 | 0 | 0 | Y channel failure |
| 4 | 0 | 0 | 1 | 1 | 0 | Signal asynchronous or unusual fault |
| 5 | 0 | 1 | 0 | 0 | 0 | X passage fault |
| 6 | 0 | 1 | 0 | 1 | Hold mode is constant | Signal asynchronous or unusual fault |
| 7 | 0 | 1 | 1 | 0 | Hold mode is constant | Signal asynchronous or unusual fault |
| 8 | 0 | 1 | 1 | 1 | 1 | This channel failure |
| 9 | 1 | 0 | 0 | 0 | 0 | This channel failure |
| 10 | 1 | 0 | 0 | 1 | Hold mode is constant | Signal asynchronous or unusual fault |
| 11 | 1 | 0 | 1 | 0 | Hold mode is constant | Signal asynchronous or unusual fault |
| 12 | 1 | 0 | 1 | 1 | 1 | X passage fault |
| 13 | 1 | 1 | 0 | 0 | 1 | Signal asynchronous or unusual fault |
| 14 | 1 | 1 | 0 | 1 | 1 | Y channel failure |
| 15 | 1 | 1 | 1 | 0 | 1 | Z channel failure |
| 16 | 1 | 1 | 1 | 1 | 1 | Normally |
When system is in normal mode, computer for controlling receives from flexible, the pitching of handle, rolling, folding and unfolding instruction, and comprehensive flexible, pitching, rolling position feedback, export control command after control law calculates.Analog processing unit receives the control command that digital processing element exports, comprehensive actuator sensor feedback information, can realize flexible, the pitching of air refuelling boom, the closed loop control of rolling, can realize the opened loop control of air refuelling boom folding and unfolding.
When system is in back-up job mode, computer for controlling receives backup switch order, and instruction is passed to analog processing unit, realizes the folding and unfolding opened loop control of air refuelling boom.
Claims (4)
1. an air refuelling boom computer for controlling system, is characterized in that: comprise backup switch, control handle, attitude angle transducer, air refuelling computer for controlling, speed sensor, actuator sensor, rear end actuating unit;
Described air refuelling computer for controlling is two, every platform air refuelling computer for controlling configuration order and monitor channel, and each passage comprises digital processing element and analog processing unit; Digital processing element has the backup logic processing circuit of functional independence;
Described backup switch, control handle, attitude angle transducer, speed sensor, actuator sensor and rear end actuating unit are all cross-linked with air refuelling computer for controlling;
Described control handle, attitude angle transducer, speed sensor, actuator sensor and rear end actuating unit, air refuelling computer for controlling form closed loop Flying by wire system, realize the pitching to air refuelling boom, rolling, flexible closed loop control;
Described backup switch, air refuelling computer for controlling, rear end actuating unit form open loop system, realize the folding and unfolding opened loop control to air refuelling boom.
2. a Mode-switch method for air refuelling boom computer for controlling system, is characterized in that: said method comprising the steps of:
1) each channel acquisition backup on off state of air refuelling computer for controlling, and forward this channel signal to other 3 passages, the 4 tunnel backup switch acquisition states finally comprising this channel signal carry out majority synchronously voting, and voting result determines the operation mode of this passage; When voting result is normal mode, system enters normal operation mode, and when voting result is for backup mode, system enters back-up job mode;
2) after system enters normal mode, when permanent fault being detected, system will automatically switch to backup mode;
3) system enters normal mode, if detect backup on off state for starting backup modal state, system will enter back-up job mode.
3. the Mode-switch method of air refuelling boom computer for controlling system according to claim 2, is characterized in that: when system is in normal mode, and air refuelling computer for controlling receives from flexible, the pitching of handle, rolling, folding and unfolding instruction; Comprehensive flexible, pitching, rolling position feedback, export control command after control law calculates;
Analog processing unit receives the control command that digital processing element exports, comprehensive actuator sensor feedback information, realizes flexible, the pitching of air refuelling boom, the closed loop control of rolling, realizes the opened loop control of air refuelling boom folding and unfolding.
4. the Mode-switch method of air refuelling boom computer for controlling system according to claim 2, it is characterized in that: when system is in back-up job mode, air refuelling computer for controlling receives backup switch order, and instruction is passed to analog processing unit, realize the folding and unfolding opened loop control of air refuelling boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926501.7A CN105383702B (en) | 2015-12-11 | 2015-12-11 | A kind of Mode-switch method of air refuelling boom control computer system |
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| CN201510926501.7A CN105383702B (en) | 2015-12-11 | 2015-12-11 | A kind of Mode-switch method of air refuelling boom control computer system |
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| CN105383702A true CN105383702A (en) | 2016-03-09 |
| CN105383702B CN105383702B (en) | 2017-08-25 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865772A (en) * | 2016-05-31 | 2016-08-17 | 中国航空工业集团公司西安飞机设计研究所 | Motion simulation method of oil receiving port of oil receiver |
| CN106043718A (en) * | 2016-05-31 | 2016-10-26 | 中国航空工业集团公司西安飞机设计研究所 | Airplane boom type air refueling automatic control butt joint method |
| CN106067272A (en) * | 2016-05-31 | 2016-11-02 | 中国航空工业集团公司西安飞机设计研究所 | Fuel charger oiling bar motion simulation method and fuel charger oiling bar motion simulator |
| CN108016604A (en) * | 2017-11-23 | 2018-05-11 | 中国航空工业集团公司西安航空计算技术研究所 | The control method of override mode in a kind of wing flap control system |
| CN109416547A (en) * | 2016-04-18 | 2019-03-01 | 狄芬萨工程国际有限公司 | For carrying out air-refueling operation in the detection system and method for flying to form contact between purlin tip and oil head mouth using boom |
| CN110347095A (en) * | 2019-08-07 | 2019-10-18 | 天津津航计算技术研究所 | A kind of triplex redundance switching circuit applied to aviation electric heating control system |
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| WO2012030347A1 (en) * | 2010-09-02 | 2012-03-08 | The Boeing Company | Imposed limits for limiting movement of a boom system |
| EP1705116B1 (en) * | 2005-03-24 | 2014-07-02 | The Boeing Company | Systems and methods for automatically and semiautomatically controlling aircraft refueling |
| EP2759478A1 (en) * | 2013-01-24 | 2014-07-30 | Israel Aerospace Industries Ltd. | Tip with nozzle load sensing and wireless communication functionality for refueling boom |
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| EP1705116B1 (en) * | 2005-03-24 | 2014-07-02 | The Boeing Company | Systems and methods for automatically and semiautomatically controlling aircraft refueling |
| CN101395059A (en) * | 2006-03-02 | 2009-03-25 | 波音公司 | System and method for identifying a receiving aircraft during airborne fueling |
| WO2012030347A1 (en) * | 2010-09-02 | 2012-03-08 | The Boeing Company | Imposed limits for limiting movement of a boom system |
| EP2759478A1 (en) * | 2013-01-24 | 2014-07-30 | Israel Aerospace Industries Ltd. | Tip with nozzle load sensing and wireless communication functionality for refueling boom |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416547A (en) * | 2016-04-18 | 2019-03-01 | 狄芬萨工程国际有限公司 | For carrying out air-refueling operation in the detection system and method for flying to form contact between purlin tip and oil head mouth using boom |
| CN105865772A (en) * | 2016-05-31 | 2016-08-17 | 中国航空工业集团公司西安飞机设计研究所 | Motion simulation method of oil receiving port of oil receiver |
| CN106043718A (en) * | 2016-05-31 | 2016-10-26 | 中国航空工业集团公司西安飞机设计研究所 | Airplane boom type air refueling automatic control butt joint method |
| CN106067272A (en) * | 2016-05-31 | 2016-11-02 | 中国航空工业集团公司西安飞机设计研究所 | Fuel charger oiling bar motion simulation method and fuel charger oiling bar motion simulator |
| CN106067272B (en) * | 2016-05-31 | 2019-03-08 | 中国航空工业集团公司西安飞机设计研究所 | Fuel charger oiling bar motion simulation method and fuel charger oiling bar motion simulator |
| CN105865772B (en) * | 2016-05-31 | 2019-04-23 | 中国航空工业集团公司西安飞机设计研究所 | A kind of refueled aircraft is by hydraulic fluid port component movement analogy method |
| CN106043718B (en) * | 2016-05-31 | 2019-07-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of rigid oiling automatic control interconnection method of Aircraft Air |
| CN108016604A (en) * | 2017-11-23 | 2018-05-11 | 中国航空工业集团公司西安航空计算技术研究所 | The control method of override mode in a kind of wing flap control system |
| CN108016604B (en) * | 2017-11-23 | 2021-05-07 | 中国航空工业集团公司西安航空计算技术研究所 | Control method for overriding mode in flap control system |
| CN110347095A (en) * | 2019-08-07 | 2019-10-18 | 天津津航计算技术研究所 | A kind of triplex redundance switching circuit applied to aviation electric heating control system |
| CN110347095B (en) * | 2019-08-07 | 2022-02-11 | 天津津航计算技术研究所 | Three-redundancy switching circuit applied to aviation electric heating control system |
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| CN105383702B (en) | 2017-08-25 |
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