CN203217278U - Brake semi-physical simulation system for co-simulation - Google Patents
Brake semi-physical simulation system for co-simulation Download PDFInfo
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- CN203217278U CN203217278U CN 201320139091 CN201320139091U CN203217278U CN 203217278 U CN203217278 U CN 203217278U CN 201320139091 CN201320139091 CN 201320139091 CN 201320139091 U CN201320139091 U CN 201320139091U CN 203217278 U CN203217278 U CN 203217278U
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Abstract
A brake semi-physical simulation system for co-simulation is provided. The brake semi-physical simulation system comprises a brake cockpit control function module, a hydraulic brake control module, a brake system of a test object, a brake real-time simulation function module, an machine wheel simulation system and a brake-state monitoring system, wherein the brake cockpit control function module is connected with the brake system of the test object, the hydraulic brake control module is connected with the brake system of the test object, the brake real-time simulation function module is connected with the machine wheel simulation system and the brake-state monitoring system, and the machine wheel simulation system is connected with the brake system of the test object. The brake semi-physical simulation system is advantageous in that: semi-physical simulation of the brake system is realized, a new verification link and a new verification means are increased, and the brake semi-physical simulation system is significant in developing systems and products. The adopted technology can be popularized and applied to semi-physical simulation tests of antiskid brake systems of various aviation models, and can be applied to antiskid brake test verification of an automobile industry.
Description
Technical field
The utility model relates to the semi-physical simulation of the various type anti-skid brake systems (ABS) of aviation, particularly a kind of brake semi-physical system of associative simulation.
Background technology
The main task of wheel braking system is to realize the taking off of aircraft, landing braking, slide, and guarantees that aircraft safety is stopped to stop, and its performance directly influences the safe landing ability of aircraft.In the development and application facet of wheel braking system, its Research on Simulation Technology is confined to Research of digital simulation at present mostly and the ground inertia test table is tested research, and means are single, and the system development risk is bigger.
The utility model content
The purpose of this utility model is to realize the brake system semi-physical simulation, and the spy provides a kind of brake semi-physical system of associative simulation.
The utility model provides a kind of brake semi-physical system of associative simulation, it is characterized in that: the brake semi-physical system of described associative simulation, comprise brake passenger cabin control functional module 1, water brake control module 2, the brake system 3 of tested object, brake real-time simulation functional module 4, analog machine wheel system 5, braking state surveillance 6;
Wherein: brake passenger cabin control functional module 1 is connected with the brake system 3 of tested object, water brake control module 2 is connected with the brake system 3 of tested object, and brake real-time simulation functional module 4 is connected with braking state surveillance 6 with analog machine wheel system 5 respectively; The brake system 3 of analog machine wheel system 5 and tested object is connected.
Described brake passenger cabin control functional module 1 comprises front deck simulation pedal 101, front deck instruction sensor 102, rear deck simulation pedal 103, rear deck instruction sensor 104, take-off line brake switch 105, wheel load switch 106, landing gear compartment door switch 107, the frame that falls is received a signaling switch 108;
Wherein: front deck simulation pedal 101 is connected with front deck instruction sensor 102, and rear deck simulation pedal 103 is connected with rear deck instruction sensor 104, and front deck instruction sensor 102 is connected with brake system 3 respectively with rear deck instruction sensor 104; Take-off line brake switch 105, wheel load switch 106, landing gear compartment door switch 107 receive that with the frame that falls a signaling switch 108 is connected with brake system 3 respectively.
Described brake system 3 comprises, first brake module and second brake module, and the two is connected with water brake control module 2 with brake passenger cabin control functional module 1 respectively.
Described brake real-time simulation functional module 4 comprises, signal emulation module 401, left and right sides wheel speed counting device 402; Signal emulation module 401 is connected with braking state surveillance 6 with brake system 3, and left and right sides wheel speed counting device 402 is connected with analog machine wheel system 5.
Described analog machine wheel system 5 comprises, left and right sides wheel simulated machine 501, left and right sides wheel spin-up transducer 502; Left and right sides wheel simulated machine 501 is connected with left and right sides wheel speed counting device 402, and left and right sides wheel spin-up transducer 502 is connected with brake system 3.
Designed and Implemented the brake semi-physical simulation based on Matlab/Simulink and NI PXI/Labvew RT, finished the l-G simulation test checking of the two fault-tolerant fax brake system of remaining of certain aircraft, its major functions and features is as follows: realize that based on computing machine/CAN bus/position servo motor instruction sensor drives; Realize that based on computing machine/CAN bus/speed servo motor wheel spin-up transducer drives; Realize the brake process dynamic real-time simulator based on matlab/simulink and NI Labview RT; Connect the true brake pressure emulation of realization based on 1:1 real simulation brake system hydraulic services and pipeline.
Completely newly develop two-seater brake analogue system based on computing machine, the total line traffic control servomotor of CAN, matlab/simulink, labviewRT, brake system working accessory etc.:
Instruction sensor based on computing machine/CAN bus/position servo drives design proposal: the instruction sensor drive scheme, generate Electric Machine Control CAN instruction, position control driving device, motor, planet wheel, leading screw by computer code, contain zero-bit adjustment and stroke limit, instruction sensor formation, totally 4 covers.
Wheel spin-up transducer based on computing machine/CAN bus/speed servo drives design proposal
The wheel spin-up transducer drive scheme is made of computer code generation Electric Machine Control CAN instruction, rotating speed control driver, motor, speed pickup, 2 covers totally.
Brake process dynamic real-time simulator design proposal based on matlab/simulink and Labview RT and PXI emulation observing and controlling hardware platform: matlab/simulink is dynamic system modeling and simulating environment, finishes airplane motion in the brake process, wheel motion, runway model, brake torque, in conjunction with modeling and the computing of moment, wheel speed; Labview RT has powerful user interactions, I/O control ability.The two can realize the brake process dynamic real-time simulator by SIT (emulation interface kit) combination.PXI is current application emulation observing and controlling the most widely hardware platform, has abundant input, fan-out capability.Be hardware platform with PXI, matlab/simulink and Labview RT are software architecture, form brake system semi-physical simulation perfect solution.Realize true brake pressure design proposal based on the brake system hydraulic services: press brake system hydraulic services 1:1 design pipeline installation environment on the machine, and provide hydraulic system pressure by mobile hydraulic power source, for the brake analogue system provides true brake pressure.
Advantage of the present utility model:
The brake semi-physical system of associative simulation described in the utility model has realized the brake system semi-physical simulation, has increased new checking link and checking means, and is significant for system or product development.The technology that adopts can be applied to the semi-physical simulation of the various type anti-skid brake systems (ABS) of aviation, also can be applicable to the antiskid brake verification experimental verification of auto industry simultaneously.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is the brake semi-physical system theory structure synoptic diagram of associative simulation.
Embodiment
Embodiment 1
Present embodiment provides a kind of brake semi-physical system of associative simulation, it is characterized in that: the brake semi-physical system of described associative simulation, comprise brake passenger cabin control functional module 1, water brake control module 2, the brake system 3 of tested object, brake real-time simulation functional module 4, analog machine wheel system 5, braking state surveillance 6;
Wherein: brake passenger cabin control functional module 1 is connected with the brake system 3 of tested object, water brake control module 2 is connected with the brake system 3 of tested object, and brake real-time simulation functional module 4 is connected with braking state surveillance 6 with analog machine wheel system 5 respectively; The brake system 3 of analog machine wheel system 5 and tested object is connected.
Described brake passenger cabin control functional module 1 comprises front deck simulation pedal 101, front deck instruction sensor 102, rear deck simulation pedal 103, rear deck instruction sensor 104, take-off line brake switch 105, wheel load switch 106, landing gear compartment door switch 107, the frame that falls is received a signaling switch 108;
Wherein: front deck simulation pedal 101 is connected with front deck instruction sensor 102, and rear deck simulation pedal 103 is connected with rear deck instruction sensor 104, and front deck instruction sensor 102 is connected with brake system 3 respectively with rear deck instruction sensor 104; Take-off line brake switch 105, wheel load switch 106, landing gear compartment door switch 107 receive that with the frame that falls a signaling switch 108 is connected with brake system 3 respectively.
Described brake system 3 comprises, first brake module and second brake module, and the two is connected with water brake control module 2 with brake passenger cabin control functional module 1 respectively.
Described brake real-time simulation functional module 4 comprises, signal emulation module 401, left and right sides wheel speed counting device 402; Signal emulation module 401 is connected with braking state surveillance 6 with brake system 3, and left and right sides wheel speed counting device 402 is connected with analog machine wheel system 5.
Described analog machine wheel system 5 comprises, left and right sides wheel simulated machine 501, left and right sides wheel spin-up transducer 502; Left and right sides wheel simulated machine 501 is connected with left and right sides wheel speed counting device 402, and left and right sides wheel spin-up transducer 502 is connected with brake system 3.
Designed and Implemented the brake semi-physical simulation based on Matlab/Simulink and NI PXI/Labvew RT, finished the l-G simulation test checking of the two fault-tolerant fax brake system of remaining of certain aircraft, its major functions and features is as follows: realize that based on computing machine/CAN bus/position servo motor instruction sensor drives; Realize that based on computing machine/CAN bus/speed servo motor wheel spin-up transducer drives; Realize the brake process dynamic real-time simulator based on matlab/simulink and NI Labview RT; Connect the true brake pressure emulation of realization based on 1:1 real simulation brake system hydraulic services and pipeline.
Completely newly develop two-seater brake analogue system based on computing machine, the total line traffic control servomotor of CAN, matlab/simulink, labviewRT, brake system working accessory etc.:
Instruction sensor based on computing machine/CAN bus/position servo drives design proposal: the instruction sensor drive scheme, generate Electric Machine Control CAN instruction, position control driving device, motor, planet wheel, leading screw by computer code, contain zero-bit adjustment and stroke limit, instruction sensor formation, totally 4 covers.
Wheel spin-up transducer based on computing machine/CAN bus/speed servo drives design proposal
The wheel spin-up transducer drive scheme is made of computer code generation Electric Machine Control CAN instruction, rotating speed control driver, motor, speed pickup, 2 covers totally.
Brake process dynamic real-time simulator design proposal based on matlab/simulink and Labview RT and PXI emulation observing and controlling hardware platform: matlab/simulink is dynamic system modeling and simulating environment, finishes airplane motion in the brake process, wheel motion, runway model, brake torque, in conjunction with modeling and the computing of moment, wheel speed; Labview RT has powerful user interactions, I/O control ability.The two can realize the brake process dynamic real-time simulator by SIT (emulation interface kit) combination.PXI is current application emulation observing and controlling the most widely hardware platform, has abundant input, fan-out capability.Be hardware platform with PXI, matlab/simulink and Labview RT are software architecture, form brake system semi-physical simulation perfect solution.Realize true brake pressure design proposal based on the brake system hydraulic services: press brake system hydraulic services 1:1 design pipeline installation environment on the machine, and provide hydraulic system pressure by mobile hydraulic power source, for the brake analogue system provides true brake pressure.
Claims (5)
1. the brake semi-physical system of an associative simulation, it is characterized in that: the brake semi-physical system of described associative simulation, comprise brake passenger cabin control functional module (1), water brake control module (2), the brake system of tested object (3), brake real-time simulation functional module (4), analog machine wheel system (5), braking state surveillance (6);
Wherein: brake passenger cabin control functional module (1) is connected with the brake system (3) of tested object, water brake control module (2) is connected with the brake system (3) of tested object, and brake real-time simulation functional module (4) is connected with braking state surveillance (6) with analog machine wheel system (5) respectively; The brake system (3) of analog machine wheel system (5) and tested object is connected.
2. according to the brake semi-physical system of the described associative simulation of claim 1, it is characterized in that: described brake passenger cabin control functional module (1), comprise front deck simulation pedal (101), front deck instruction sensor (102), rear deck simulation pedal (103), rear deck instruction sensor (104), take-off line brake switch (105), wheel load switch (106), landing gear compartment door switch (107), the frame that falls are received a signaling switch (108);
Wherein: front deck simulation pedal (101) is connected with front deck instruction sensor (102), rear deck simulation pedal (103) is connected with rear deck instruction sensor (104), and front deck instruction sensor (102) is connected with brake system (3) respectively with rear deck instruction sensor (104); Take-off line brake switch (105), wheel load switch (106), landing gear compartment door switch (107) receive that with the frame that falls a signaling switch (108) is connected with brake system (3) respectively.
3. according to the brake semi-physical system of the described associative simulation of claim 1, it is characterized in that: described brake system (3) comprises, first brake module and second brake module, the two is connected with water brake control module (2) with brake passenger cabin control functional module (1) respectively.
4. according to the brake semi-physical system of the described associative simulation of claim 1, it is characterized in that: described brake real-time simulation functional module (4) comprises, signal emulation module (401), left and right sides wheel speed counting device (402); Signal emulation module (401) is connected with braking state surveillance (6) with brake system (3), and left and right sides wheel speed counting device (402) is connected with analog machine wheel system (5).
5. according to the brake semi-physical system of claim 1 or 4 described associative simulations, it is characterized in that: described analog machine wheel system (5) comprises, left and right sides wheel simulated machine (501), left and right sides wheel spin-up transducer (502); Left and right sides wheel simulated machine (501) is connected with left and right sides wheel speed counting device (402), and left and right sides wheel spin-up transducer (502) is connected with brake system (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139091 CN203217278U (en) | 2013-03-25 | 2013-03-25 | Brake semi-physical simulation system for co-simulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139091 CN203217278U (en) | 2013-03-25 | 2013-03-25 | Brake semi-physical simulation system for co-simulation |
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| CN 201320139091 Expired - Lifetime CN203217278U (en) | 2013-03-25 | 2013-03-25 | Brake semi-physical simulation system for co-simulation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309241A (en) * | 2013-03-25 | 2013-09-18 | 中国航空工业集团公司沈阳飞机设计研究所 | United simulation braking semi-physical simulation system |
| CN104658402A (en) * | 2013-11-22 | 2015-05-27 | 中国航空工业集团公司西安飞机设计研究所 | Semi-physical real-time simulation system and method for airplane anti-skid brake |
-
2013
- 2013-03-25 CN CN 201320139091 patent/CN203217278U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309241A (en) * | 2013-03-25 | 2013-09-18 | 中国航空工业集团公司沈阳飞机设计研究所 | United simulation braking semi-physical simulation system |
| CN104658402A (en) * | 2013-11-22 | 2015-05-27 | 中国航空工业集团公司西安飞机设计研究所 | Semi-physical real-time simulation system and method for airplane anti-skid brake |
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Granted publication date: 20130925 |
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