阅读说明：本技术 一种飞机主操纵系统实验方法及装置 (A kind of aircraft primary control circuit experimental method and device ) 是由 李阳 周侣勇 王鹏云 王风 于 2019-07-16 设计创作，主要内容包括：本申请提供一种飞机主操纵系统实验方法,所述方法包括：获取操作指令；将所述操作指令发送至模拟驱动器,所述模拟驱动器安装在飞机地板上；所述模拟驱动器根据所述操作指令执行对应的主操纵系统实验。(The application provides a kind of aircraft primary control circuit experimental method, which comprises obtains operational order；The operational order is sent to analog driver, the analog driver is mounted on airplane floor；The analog driver executes corresponding primary control circuit according to the operational order and tests.)

1. a kind of aircraft primary control circuit experimental method, which is characterized in that the described method includes:

Obtain operational order；

The operational order is sent to analog driver, the analog driver is mounted on airplane floor；

The analog driver executes corresponding primary control circuit according to the operational order and tests.

2. the method according to claim 1, wherein the operational order includes driving disc spins instruction, driving Bar push-and-pull instruction, pedal movement instruction.

3. according to the method described in claim 2, it is characterized in that, if the operational order is to drive disc spins instruction, mould Quasi- driver executes the slewing maneuver of control wheel according to the operational order.

If 4. according to the method described in claim 2, it is characterized in that, the operational order be control stick push-and-pull instruction, Then analog driver executes the preceding push operation of control stick according to the operational order or post-tensioning manipulates.

If 5. according to the method described in claim 2, it is characterized in that, the operational order be pedal movement instruction, Analog driver executes the reciprocating operation of pedal according to the operational order.

6. the method according to claim 1, wherein the analog driver includes control wheel motor drive mechanism, drives Sail bar motor drive mechanism and pedal motor drive mechanism.

7. a kind of aircraft primary control circuit experimental provision, which is characterized in that described device includes mounting bracket (8), transition installation Box (17), elevator fixture (21), pedal fixture -1 (23), pedal fixture -2 (24), hinge support base (26), support frame (27), Electric cylinder side plate (29), pedal hinge support base (30), pedal transition adjusting screw (31) and angular displacement sensor hold-down support (37), in which:

Mounting bracket (8) is mounted on transition mounting box (17), for fixing control wheel motor drive mechanism；

Transition mounting box (17) is bolted with elevator fixture (21), is used to support mounting bracket (8)；

Elevator fixture (21) is bolted with control stick, for connecting control stick and control stick motor drive mechanism；

Pedal fixture -1 (23) and pedal fixture -2 (24) are the fixture of fixed pedal, pedal fixture -1 (23) and pedal fixture -2 (24) it is bolted on pedal, pedal fixture -2 (24) is connect by bolt with pedal fixture -1 (23), pedal fixture -1 (23) it is threadedly coupled with pedal transition adjusting screw (31)；

Support frame (27) is mounted on cockpit floor, for guaranteeing control stick motor drive mechanism and elevator fixture (21) height one It causes；

Pedal transition adjusting screw (31), for adjusting the length of pedal stretching；

Pedal hinge support base (30) is connect with electric cylinder side plate (29), for protecting pedal motor drive mechanism；

Hinge support base (26) is connect with support frame (27).

8. device according to claim 7, which is characterized in that described device further includes angular displacement sensor hold-down support (37), the angular displacement sensor hold-down support (37) is mounted on mounting bracket (8), for fixing angular displacement sensor.

Technical field

The invention belongs to aircraft control system regions, and in particular to a kind of aircraft primary control circuit experimental method and dress It sets.

Background technique

Iron bird test is whether function, the performance indicator of verifying aircraft system meet design requirement and design specification, wherein Dynamic test, flight profile, mission profile test, static demarcating test etc. are the important component of aircraft subsystem test, dynamic test packet Containing elevator, aileron, the test of rudder control system frequency response, step response test, flight profile, mission profile test is mainly examined In flight profile, mission profile, hydraulic power source system can normal pressure supply to elevator, rudder, aileron (spoiler) booster, Yi Jijin Wing steerable system and the normal extension and retraction system of undercarriage, enable each system to work normally, and static demarcating test includes each system rudder face Load calibration test and the test of each system stiffness need to provide input using electric cylinder in above-mentioned test for cabin control mechanism Driving is designed a kind of frock clamp and is installed to operating mechanism driving device in the complicated limited space environment of cockpit.

Compared to the iron birds such as ARJ21, C919 laboratory, such traditional test method is by experienced professional technique people The artificial manipulation of member drives the independent test for carrying out individual system using executing agency, and efficiency is lower, data processing complex, at present There are no a kind of frock clamps can install Three-axis drive device simultaneously, meets multi-shaft interlocked.

Summary of the invention

Using the particularity of cabin control mechanism in a limited space, the shape knot based on operating mechanism analog driver Structure, designs that a kind of structure is simple, the convenient and fast mounting means of dismounting meets while not influencing the use of other mechanisms of cockpit Sports independence, the plyability of each subsystem have general meaning and generality.Other can be used in the following aviation field In the lighter-than-air flights device system test such as large and medium-sized aircraft or iron bird construction.

In a first aspect, the application provides a kind of aircraft primary control circuit experimental method, which comprises

Obtain operational order；

The operational order is sent to analog driver, the analog driver is mounted on airplane floor；

The analog driver executes corresponding primary control circuit according to the operational order and tests.

Optionally, the operational order includes driving disc spins instruction, control stick push-and-pull instruction, pedal movement instruction.

Optionally, if the operational order is to drive disc spins instruction, analog driver is held according to the operational order The slewing maneuver of row control wheel.

Optionally, if the operational order is control stick push-and-pull instruction, analog driver refers to according to the operation Enable the preceding push operation for executing control stick or post-tensioning manipulation.

Optionally, if the operational order is pedal movement instruction, analog driver is according to the operational order Execute the reciprocating operation of pedal.

Optionally, the analog driver includes control wheel motor drive mechanism, control stick motor drive mechanism and pedal motor drive mechanism.

Second aspect, the application provide a kind of aircraft primary control circuit experimental provision, and described device includes mounting bracket (8), transition mounting box (17), elevator fixture (21), pedal fixture -1 (23), pedal fixture -2 (24), hinge support base (26), Support frame (27), electric cylinder side plate (29), pedal hinge support base (30), pedal transition adjusting screw (31) and angular displacement sensor Hold-down support (37), in which:

Mounting bracket (8) is mounted on transition mounting box (17), for fixing control wheel motor drive mechanism；

Transition mounting box (17) is bolted with elevator fixture (21), is used to support mounting bracket (8)；

Elevator fixture (21) is bolted with control stick, for connecting control stick and control stick motor drive mechanism；

Pedal fixture -1 (23) and pedal fixture -2 (24) are the fixture of fixed pedal, pedal fixture -1 (23) and pedal folder - 2 (24) of tool are bolted on pedal, and pedal fixture -2 (24) is connect by bolt with pedal fixture -1 (23), pedal folder - 1 (23) of tool are threadedly coupled with pedal transition adjusting screw (31)；

Support frame (27) is mounted on cockpit floor, for guaranteeing control stick motor drive mechanism and elevator fixture (21) height Unanimously；

Pedal transition adjusting screw (31), for adjusting the length of pedal stretching；

Pedal hinge support base (30) is connect with electric cylinder side plate (29), for protecting pedal motor drive mechanism；

Hinge support base (26) is connect with support frame (27).

Optionally, described device further includes angular displacement sensor hold-down support (37), the fixed branch of the angular displacement sensor Seat (37) is mounted on mounting bracket (8), for fixing angular displacement sensor.

The invention has the advantages that: the invention can ensure that control wheel live spindle, which should complete rotary motion, can complete front and back again Mobile movement, at the same with the reciprocating motion of pedal without interference, thus realize three axis joint debuggings, it can convenient realization flight profile, mission profile examination It tests, dynamic test, rating test etc., the present invention is simple for structure, and mounting bracket is cast using high quality cast iron, has Good stability and damping property.

Detailed description of the invention

Fig. 1 is analog driver servo electric jar scheme of installation；

Fig. 2 is aileron servo motor support frame；

Fig. 3 is pedal clamp structure figure；

Fig. 4 is control system simulation driver installation effect figure；

Wherein 1. pinion gears, 2 pedal force snesors, 3 control stick displacement sensors, 4 electric cylinders, 5 actuator, 6 servos electricity Machine and encoder, 7 planetary reducers, 8 mounting brackets, 9 connectors, 10 force snesors, 11 adjusting screws, 12 nuts, 13 bulbs Coupling bar, 14 gear wheels, 15 torque sensors, 17 transition mounting boxs, 18 shaft couplings -1,19 nylon shaft couplings -2,20 joint shafts It holds, 21 elevator fixtures, 22 hinge seats, 23 pedal fixtures -1,24 pedal fixtures -2,25 pin shafts, 26 hinge support bases, 27 supports Frame, 28 iron bird bottom plates, 29 electric cylinder side plates, 30 pedals hinge support base, 31 pedal transition adjusting screws, 32 control sticks, 33 drive Plate clamp, 34 control wheels, 35 pedal main shafts, 36 angular displacement sensors, 37 angular displacement sensor hold-down supports.

Specific embodiment

The present invention designs the driving device that can install three axis primary control circuits simultaneously, realizes multiaxis joint debugging, no interference can be square Just the test of completion flight profile, mission profile, static demarcating test, dynamic test.Securely and reliably, data processing is convenient.

In aircraft iron bird cockpit, seat and seat slide are removed, or removing after seat with seat slide is installation base Standard installs each subsystem electric cylinder by frock clamp on bottom plate, drives the rotation of control wheel by servo actuator, drives The reciprocating motion of bar being pushed forward with post-tensioning, pedal can guarantee that control wheel live spindle should meet the function of rotation by this tooling The function of back-and-forth motion can be met again, while mainly including 8 erection supports, 9 connections with the reciprocating motion of pedal without interference Device, 11 adjusting screws, 12 nuts, 13 bulb coupling bars, 17 transition mounting boxs, 18 shaft couplings -1,19 nylon shaft couplings -2,20 close Bearings, 21 elevator fixtures, 22 hinge seats, 23 pedal fixtures -1,24 pedal fixtures -2,25 pin shafts, 26 hinge support bases, 27 Support, 29 electric cylinder side plates (pressure deep groove ball bearing), 30 pedals hinge support base, 31 pedal transition adjusting screws, 33 drive disk folder Tool (contains clip).Again by installing displacement, power (torque) sensor additional, as shown in Fig. 2, passing through the engagement of big pinion gear, fixed branch Seat 37 is spirally connected with angular displacement sensor, and series connection access torque sensor etc. transfers data to TT&C system base station in real time

Compared with traditional maneuverability pattern, main advantage is as follows:

1) automation control is able to achieve primary control circuit three-shaft linkage, completes flight profile, mission profile test

Three axis primary control circuits independently separate in traditional ARJ, C919 iron bird laboratory, cannot achieve three-shaft linkage, should Mounting means can realize three axis joint debuggings, can the test of convenient realization flight profile, mission profile, realize automation control test.

2) system frequency, bandwidth, delay time are easily measured, securely and reliably

Flight control system is used to control the pitching, rolling and yaw of aircraft, is the core composition portion of aircraft control system Point, flight control system test is whether function, the performance indicator of verifying flight control system meet design requirement and design rule Model, wherein dynamic test is the important component of steerable system test, replaces artificial manipulation to carry out frequency by the mounting means The dynamic tests such as sound directly convenient can obtain the parameters such as system frequency, bandwidth, delay time.

The back-and-forth motion of control wheel is driven using electric servo cylinder, is first passed through Steering column support frame 27 and is controlled control stick Component pad goes out electric cylinder by gear ratio calculation and stretches out approximate line between displacement (power) and holding point displacement (power) to certain altitude Sexual intercourse, connect on the projecting shaft of electric servo cylinder force sensor 10, bulb coupling bar 13 drive rod chucking appliance 21, installation Box 17, hinge seat 22, oscillating bearing 20, adjusting screw 11 are spirally connected by fixture 21 with control stick, support frame 27 respectively with it is hinged Support seat 26, iron bird bottom plate 28 are spirally connected, it is ensured that at neutral position, for series component on same straight line, electric cylinder passes through pin shaft 25 It is mounted on hinge support base 26, it is ensured that pressurized strut can be more with rotary motion while moving forward and backward, and Fig. 2 is aileron servo motor The entire rotary components of control wheel are spirally connected by bolt with mounting bracket 8, are installed on mounting box 17, utilize by support frame Clip is fixed on plate clamp is driven on control wheel, and by shaft coupling -1, -2 transition of shaft coupling, torque sensor 15 of connecting leads to Gear engagement is crossed, concatenates angular displacement sensor 36 in systems using pinion gear 1, angular displacement sensor hold-down support 37, is installed Notice that rotary shaft axle center is overlapped with disk center is driven in the process, can guarantee that control wheel live spindle should meet rotation by this tooling The function of turning meets the function of back-and-forth motion again.

Pedal is moved back and forth using electric servo cylinder as driving, is sequentially connected in series force sensor and pedal on the driving shaft Fixture 24 is connected firmly finally by connecting clamp and pedal main shaft 35, and Fig. 3 is the structure diagram of pedal fixture, pedal electric cylinder peace On hinge support base 30, by pin shaft and deep groove ball bearing cooperation assembly, support base pedestal and bottom plate connecting are cut with scissors.

Each moving component is all mounted in the mounting bracket connected firmly with iron bird cockpit bottom plate 28, but can self-movement without dry It relates to, mounting bracket is cast using high quality cast iron, with good stability and damping property

To replace artificial manipulation control wheel, control stick, pedal by the installation of cockpit actuator, while adding in systems Sensor is filled, sensor signal is fed back into system in real time, realizes two kinds of closed loop modes of power control and Bit andits control.

The present invention is further described below in conjunction with attached drawing and embodiment:

In AG600 iron bird laboratory cockpit, after seat and seat slide are removed, pass through on the basis of present Ceiling Tooling installs each subsystem electric cylinder, drives the rotation of control wheel, control stick to be pushed forward and post-tensioning, pedal by servo actuator Reciprocating motion, can guarantee that control wheel live spindle should meet the function of rotation and meet back-and-forth motion again by this tooling Function, while with the reciprocating motion of pedal without interference.

The back-and-forth motion of control wheel is driven using electric servo cylinder, is first passed through Steering column support frame 27 and is controlled control stick Component pad is to height H₁For 511mm (using cockpit floor as reference data), control wheel centre distance floor level H₂For 795mm, Go out electric cylinder by gear ratio calculation and stretch out linear approximate relationship between displacement (power) and holding point displacement (power):

δ=H₂/H₁=1.56

As shown in Figure 1 and Figure 2, on the projecting shaft of electric servo cylinder connect force sensor 10, bulb coupling bar 13, drive Rod chucking appliance 21, mounting box 17, hinge seat 22, oscillating bearing 20, adjusting screw 11 are sailed, is spirally connected by fixture 21 with control stick, is propped up Support 27 is spirally connected with hinge support base 26, iron bird bottom plate 28 respectively, it is ensured that at neutral position series component on same straight line, Electric cylinder is mounted on hinge support base 26 by pin shaft 25, it is ensured that and pressurized strut can follow rotary motion while moving forward and backward, Erection support 8 is mounted on mounting box 17 by the entire rotary components of control wheel by bolt, disk folder will be driven using clip Tool is fixed on control wheel, and by shaft coupling -1, -2 transition of shaft coupling, torque sensor 15 of connecting is engaged by gear, utilized Pinion gear 1, angular displacement sensor hold-down support 37 concatenate angular displacement sensor 36 in systems.

Pedal reciprocates through and is sequentially connected in series force sensor and pedal fixture 24 on the driving shaft, fixture 24 and pedal Main shaft 35 is bolted, and pedal electric cylinder is mounted on hinge support base 30, is assembled by pin shaft and deep groove ball bearing cooperation, Cut with scissors support base pedestal and bottom plate connecting.

Referring to 4 control system simulation driver installation effect figure of attached drawing, by installation as shown in the figure, convenient can complete to fly The test of row section, the test of steerable system dynamic test, static demarcating.