CN104925270A - Method, torsion load testing system, pressure load testing system and adjustment assembly - Google Patents
Method, torsion load testing system, pressure load testing system and adjustment assembly Download PDFInfo
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- CN104925270A CN104925270A CN201510243072.3A CN201510243072A CN104925270A CN 104925270 A CN104925270 A CN 104925270A CN 201510243072 A CN201510243072 A CN 201510243072A CN 104925270 A CN104925270 A CN 104925270A
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Abstract
The invention discloses a method, a torsion load testing system, a pressure load testing system and an adjustment assembly. The follow-up load control parameter simulated adjustment method includes the steps that a displacement actuator cylinder is used for simulating the motion stroke of a load actuator cylinder caused by motion of the load actuator cylinder in a flap/slat of an airplane; a spring is used for simulating the loading stroke of the load actuator cylinder caused by deformation of the flap/slat; all the adjustment parameters of the adjustment process are recorded, and torsion-determined control parameters in follow-up load control parameters are found out; the load actuator cylinder is connected to a mobile plate, and the displacement actuator cylinder is connected to the mobile plate through the spring so that the control parameters of the pressure loads of the load actuator cylinder are simulated and adjusted; all the adjustment parameters of the adjustment process are recorded, and pressure-determined control parameters in follow-up load control parameters are found out. By adoption of the method, the simulation control parameters are accurate. Besides, the method is simple and efficient.
Description
Technical field
The present invention relates to aircraft circles, particularly relate to a kind of following loading controling parameters simulative debugging method, for the test of the aircraft flap/slat draw-in and draw-off function and for drawing load trial system, debugging assembly for the compressive load pilot system in following loading controling parameters simulative debugging method and following loading controling parameters simulative debugging method in following loading controling parameters simulative debugging method.
Background technology
The Airplane Flight Control System ' rudder face simulation loading test carried out before aircraft first-fly, load based on hinge moment is equal, main examination fax manipulation, steering wheel, electrically and the function of hydraulic pressure, can not examine and check controlsurface (as the flap/slat) jack and controlsurface at the reliability of various folding and unfolding in typical case, because controlsurface does not add unsteady aerodynamic loads namely do not ensure that load dynamic vertical rudder face is consistent with the pressure heart.
Therefore, it is extremely important and necessary for carrying out following loading test to the aircraft flap/slat draw-in and draw-off function test.
The flap/slat draw-in and draw-off function test following loading requires that load dynamic vertical is in the flap/slat, and namely load pressurized strut is axially perpendicular to the flap/slat.Therefore, load pressurized strut afterbody is fixed on following loading mechanism or six degree of freedom platform, and is motion, like this, loading stroke two parts that the stroke of load pressurized strut is caused by movement travel and the flap/slat load deflection form, and movement travel is usually far longer than loading stroke.
The flap/slat is connected with jack, be different from structure, the debugging of load pressurized strut is different from static test and the fatigue test of structure, often require that all load(ing) points of the flap/slat are debugged simultaneously, as start controling parameters arrange occur mistake or deviation larger, may cause pushing up bad or drawing the bad flap/slat, or damage jack.
Therefore, the simulative debugging for the flap/slat draw-in and draw-off function test following loading load pressurized strut controling parameters is most important and crucial, is the necessary means guaranteeing formal debugging safety.
Through patent retrieval, do not find the Patents that can be used for the aircraft flap/slat draw-in and draw-off function test following loading controling parameters simulative debugging.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Summary of the invention
The object of the present invention is to provide a kind of engine pipeline glottis neoplasms measurement mechanism to overcome or at least alleviate at least one the above-mentioned defect in prior art.
For achieving the above object, the invention provides a kind of following loading controling parameters simulative debugging method, for the aircraft flap/slat draw-in and draw-off function test, described following loading controling parameters simulative debugging method comprises the steps: the movement travel of the kinetic load pressurized strut with the load pressurized strut in the displacement pressurized strut simulated aircraft flap/slat; Simulate with spring the load pressurized strut that the flap/slat load deflection causes and load stroke; Spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, insert servo control unit in advance by displacement versus time spectrum and load-time spectrum, determine load pressurized strut installation site, and make spring bear pulling force in debug process, make displacement pressurized strut bear pulling force with this; Each tuning parameter in record debug process, finds out in following loading controling parameters and determines controling parameters by pulling force; Load pressurized strut is connected to shifting board, and displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, displacement versus time spectrum and load-time spectrum are inserted servo control unit in advance, and determine load pressurized strut installation site with this, and make spring bear pressure in debug process, pressure is born in displacement pressurized strut; Each tuning parameter in record debug process, finds out in following loading controling parameters the decision controling parameters that is stressed.
Preferably, the load that described spring can bear is less than the maximum load of load-time spectrum.
Present invention also offers a kind of for drawing load trial system in following loading controling parameters simulative debugging method as above, described in draw load trial system to comprise: load pressurized strut, the cylindrical shell of described load pressurized strut is fixedly installed on experiment porch; Pressure sensor, described pressure sensor is arranged on the piston rod of described load pressurized strut; Displacement pressurized strut, the cylindrical shell of described displacement pressurized strut is fixedly installed on experiment porch, and the piston rod of described load pressurized strut is connected by the piston rod of spring with described displacement pressurized strut; Displacement pickup, institute's displacement sensors is arranged in described displacement pressurized strut; Servo control unit, described servo control unit is connected with described load pressurized strut and displacement pressurized strut, pressure sensor and displacement pickup respectively; Wherein, this changing value for detecting the load capacity changing value on the piston rod in described load pressurized strut, and is passed to described servo control unit by described pressure sensor in real time; Institute's displacement sensors is for detecting described displacement pressurized strut under the drive of described load pressurized strut, the change in displacement value of the piston rod in described displacement pressurized strut, and this changing value is passed to described servo control unit in real time, described servo control unit is for controlling described load pressurized strut campaign, and data fed back according to pressure sensor and the displacement pickup of real-time reception and change the motion of load pressurized strut.
Preferably, described servo control unit is multichannel synchro-loading control system.
Preferably, described multichannel synchro-loading control system comprises: hydraulic control system, and described hydraulic control system is connected with described load pressurized strut, for providing hydraulic oil for described load pressurized strut, thus controls the piston rod movement of described load pressurized strut; Delivery volume control module, described delivery volume control module is arranged in hydraulic control system, for setting delivery volume; PID controller, the described change in displacement value that described PID controller is transmitted for the load capacity changing value and institute's displacement sensors receiving the transmission of described pressure sensor, and according to the instantaneous value received, real-time regulator solution pressure control system supplies the hydraulic pressure oil mass of described load pressurized strut, to make described hydraulic control system identical with the delivery volume set by described delivery volume control module.
Present invention also offers a kind of for the compressive load pilot system in following loading controling parameters simulative debugging method as above, described compressive load pilot system comprises: movable panel; Load pressurized strut, the cylindrical shell of described load pressurized strut is fixedly installed on experiment porch, and the piston rod in described load pressurized strut is connected with the first side of described movable panel away from one end of described cylindrical shell; Pressure sensor, described pressure sensor is arranged on the piston rod of described load pressurized strut; Displacement pressurized strut, the cylindrical shell of described displacement pressurized strut is fixedly installed on experiment porch, the piston rod of described displacement pressurized strut is connected with the first side of described movable panel by spring away from one end of described cylindrical shell, and the centerline axis parallel of the piston rod of the central axis of the piston rod of described displacement pressurized strut and described load pressurized strut; Displacement pickup, institute's displacement sensors is arranged in described displacement pressurized strut; Servo control unit, described servo control unit is connected with described load pressurized strut and displacement pressurized strut, pressure sensor and displacement pickup respectively; Wherein, this changing value for detecting the load capacity changing value on the piston rod in described load pressurized strut, and is passed to described servo control unit by described pressure sensor in real time; Institute's displacement sensors is for detecting described displacement pressurized strut under the drive of described load pressurized strut, the change in displacement value of the piston rod in described displacement pressurized strut, and this changing value is passed to described servo control unit in real time, described servo control unit is for controlling described load pressurized strut campaign, and data fed back according to pressure sensor and the displacement pickup of real-time reception and change the motion of load pressurized strut.
Preferably, described servo control unit is multichannel synchro-loading control system.
Preferably, described multichannel synchro-loading control system comprises: hydraulic control system, and described hydraulic control system is connected with described load pressurized strut, for providing hydraulic oil for described load pressurized strut, thus controls the piston rod movement of described load pressurized strut; Delivery volume control module, described delivery volume control module is arranged in hydraulic control system, for setting delivery volume; PID controller, the described change in displacement value that described PID controller is transmitted for the load capacity changing value and institute's displacement sensors receiving the transmission of described pressure sensor, and according to the instantaneous value received, real-time regulator solution pressure control system supplies the hydraulic pressure oil mass of described load pressurized strut, to make described hydraulic control system identical with the delivery volume set by described delivery volume control module.
Present invention also offers a kind of as weigh upper as described in the debugging assembly of following loading controling parameters simulative debugging method, comprise and draw load trial system and compressive load pilot system as above as above.
In following loading controling parameters simulative debugging method of the present invention, spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load, load pressurized strut is connected to shifting board, displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load.Adopt in this way, the controling parameters simulated is accurate, and method is simple, efficiently.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the following loading controling parameters simulative debugging method of one embodiment of the invention.
Fig. 2 is the structural representation drawing load trial system according to an embodiment of the invention.
Fig. 3 is the structural representation of compressive load pilot system according to an embodiment of the invention.
Reference numeral:
| 1 | Load pressurized strut | 4 | Spring |
| 2 | Pressure sensor | 5 | Displacement pickup |
| 3 | Displacement pressurized strut | 6 | Movable panel |
Detailed description of the invention
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
According to following loading controling parameters simulative debugging method following steps of the present invention: with the movement travel of the kinetic load pressurized strut of the load pressurized strut in the displacement pressurized strut simulated aircraft flap/slat; Simulate with spring the load pressurized strut that the flap/slat load deflection causes and load stroke; Spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, insert servo control unit in advance by displacement versus time spectrum and load-time spectrum, determine load pressurized strut installation site, and make spring bear pulling force in debug process, make displacement pressurized strut bear pulling force with this; Each tuning parameter in record debug process, finds out in following loading controling parameters and determines controling parameters by pulling force; Load pressurized strut is connected to shifting board, and displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, displacement versus time spectrum and load-time spectrum are inserted servo control unit in advance, and determine load pressurized strut installation site with this, and make spring bear pressure in debug process, pressure is born in displacement pressurized strut; Each tuning parameter in record debug process, finds out in following loading controling parameters the decision controling parameters that is stressed.
In following loading controling parameters simulative debugging method of the present invention, spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load, load pressurized strut is connected to shifting board, displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load.Adopt in this way, the controling parameters simulated is accurate, and method is simple, efficiently.
Following loading controling parameters simulative debugging method of the present invention, for the aircraft flap/slat draw-in and draw-off function test, following loading controling parameters simulative debugging method comprises the steps: the movement travel of the kinetic load pressurized strut with the load pressurized strut in the displacement pressurized strut simulated aircraft flap/slat; Simulate with spring the load pressurized strut that the flap/slat load deflection causes and load stroke; Spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, insert servo control unit in advance by displacement versus time spectrum and load-time spectrum, determine load pressurized strut installation site, and make spring bear pulling force in debug process, make displacement pressurized strut bear pulling force with this; Each tuning parameter in record debug process, finds out in following loading controling parameters and determines controling parameters by pulling force; Load pressurized strut is connected to shifting board, and displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load; Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, displacement versus time spectrum and load-time spectrum are inserted servo control unit in advance, and determine load pressurized strut installation site with this, and make spring bear pressure in debug process, pressure is born in displacement pressurized strut; Each tuning parameter in record debug process, finds out in following loading controling parameters the decision controling parameters that is stressed.
Advantageously, the load that spring can bear is less than the maximum load of load-time spectrum.
Present invention also offers one and draw load trial system, in above-mentioned following loading controling parameters simulative debugging method.See Fig. 2, draw load trial system to comprise load pressurized strut 1, the cylindrical shell of load pressurized strut 1 is fixedly installed on experiment porch; Pressure sensor 2, pressure sensor 2 is arranged on the piston rod of load pressurized strut 1; Displacement pressurized strut 3, the cylindrical shell of displacement pressurized strut 3 is fixedly installed on experiment porch, and the piston rod of load pressurized strut 1 is connected with the piston rod of displacement pressurized strut 3 by spring 4; Displacement pickup 5, displacement pickup 5 is arranged in displacement pressurized strut 3; Servo control unit, servo control unit is connected with load pressurized strut 1 and displacement pressurized strut 3, pressure sensor 2 and displacement pickup 3 respectively; Wherein, this changing value for detecting the load capacity changing value on the piston rod in load pressurized strut 1, and is passed to servo control unit by pressure sensor 2 in real time; Displacement pickup 5 is for detecting displacement pressurized strut 3 under the drive of load pressurized strut 1, the change in displacement value of the piston rod in displacement pressurized strut 3, and this changing value is passed to servo control unit in real time, servo control unit is used for control load pressurized strut 1 and moves, and data fed back according to pressure sensor 2 and the displacement pickup 5 of real-time reception and change the motion of load pressurized strut 1.
Advantageously, in the present embodiment, servo control unit is multichannel synchro-loading control system.Be understandable that, in the present embodiment, multichannel synchro-loading control system comprises: hydraulic control system, and hydraulic control system is connected with load pressurized strut 1, for providing hydraulic oil for load pressurized strut 1, thus the piston rod movement of control load pressurized strut 1; Delivery volume control module, delivery volume control module is arranged in hydraulic control system, for setting delivery volume; PID controller, the change in displacement value that PID controller is transmitted for the load capacity changing value and displacement pickup 3 receiving pressure sensor 2 transmission, and according to the instantaneous value received, the hydraulic pressure oil mass of real-time regulator solution pressure control system supply load pressurized strut 1, to make hydraulic control system identical with the delivery volume set by delivery volume control module.
Present invention also offers a kind of compressive load pilot system, in above-mentioned following loading controling parameters simulative debugging method.
See Fig. 3, in the present embodiment, compressive load pilot system comprises: movable panel 6; Load pressurized strut 1, the cylindrical shell of load pressurized strut 1 is fixedly installed on experiment porch, and the piston rod in load pressurized strut 1 is connected with the first side of movable panel 6 away from one end of cylindrical shell; Pressure sensor 2, pressure sensor 2 is arranged on the piston rod of load pressurized strut 2; Displacement pressurized strut 3, the cylindrical shell of displacement pressurized strut 3 is fixedly installed on experiment porch, the piston rod of displacement pressurized strut 3 is connected with the first side of movable panel 6 by spring 4 away from one end of cylindrical shell, and the centerline axis parallel of the piston rod of the central axis of the piston rod of displacement pressurized strut 3 and load pressurized strut 1; Displacement pickup 5, displacement pickup 5 is arranged in displacement pressurized strut 3; Servo control unit, servo control unit is connected with load pressurized strut 1 and displacement pressurized strut 3, pressure sensor 2 and displacement pickup 5 respectively; Wherein, this changing value for detecting the load capacity changing value on the piston rod in load pressurized strut 1, and is passed to servo control unit by pressure sensor 2 in real time; Displacement pickup 5 is for detecting displacement pressurized strut 3 under the drive of load pressurized strut 1, the change in displacement value of the piston rod in displacement pressurized strut 3, and this changing value is passed to servo control unit in real time, servo control unit is used for control load pressurized strut 1 and moves, and data fed back according to pressure sensor 2 and the displacement pickup 5 of real-time reception and change the motion of load pressurized strut 1.
Advantageously, in the present embodiment, servo control unit is multichannel synchro-loading control system.
Multichannel synchro-loading control system comprises: hydraulic control system, and described hydraulic control system is connected with described load pressurized strut 1, for providing hydraulic oil for load pressurized strut 1, thus the piston rod movement of control load pressurized strut 1; Delivery volume control module, delivery volume control module is arranged in hydraulic control system, for setting delivery volume; PID controller, the change in displacement value that PID controller is transmitted for the load capacity changing value and displacement pickup 5 receiving pressure sensor 2 transmission, and according to the instantaneous value received, the hydraulic pressure oil mass of real-time regulator solution pressure control system supply load pressurized strut 1, to make hydraulic control system identical with the delivery volume set by delivery volume control module.
Present invention also offers a kind of debugging assembly, for following loading controling parameters simulative debugging method, this debugging assembly comprises and draws load trial system and compressive load pilot system as above.
Be understandable that, the servo control unit in load trial system and compressive load pilot system of drawing in this debugging assembly can be a set of servo control unit.Namely load trial system and the general a set of servo control unit of compressive load pilot system is drawn.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a following loading controling parameters simulative debugging method, for the aircraft flap/slat draw-in and draw-off function test, it is characterized in that, described following loading controling parameters simulative debugging method comprises the steps:
With the movement travel of the kinetic load pressurized strut of the load pressurized strut in the displacement pressurized strut simulated aircraft flap/slat;
Simulate with spring the load pressurized strut that the flap/slat load deflection causes and load stroke;
Spring is passed through in load pressurized strut and displacement pressurized strut connected in series, carry out the controling parameters that load is drawn in the pressurized strut of simulative debugging load;
Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, insert servo control unit in advance by displacement versus time spectrum and load-time spectrum, determine load pressurized strut installation site, and make spring bear pulling force in debug process, make displacement pressurized strut bear pulling force with this;
Each tuning parameter in record debug process, finds out in following loading controling parameters and determines controling parameters by pulling force;
Load pressurized strut is connected to shifting board, and displacement pressurized strut is connected to shifting board by spring, carrys out the controling parameters of simulative debugging load pressurized strut compressive load;
Use servo control unit, measure the stroke of displacement pressurized strut and the load of load pressurized strut respectively with displacement pickup and load transducer, set up negative feedback closed loop as feedback signal and control; Displacement versus time spectrum processed and load-time spectrum, displacement versus time spectrum and load-time spectrum are inserted servo control unit in advance, and determine load pressurized strut installation site with this, and make spring bear pressure in debug process, pressure is born in displacement pressurized strut;
Each tuning parameter in record debug process, finds out in following loading controling parameters the decision controling parameters that is stressed.
2. following loading controling parameters simulative debugging method as claimed in claim 1, it is characterized in that, the load that described spring can bear is less than the maximum load of load-time spectrum.
3., for drawing a load trial system in the following loading controling parameters simulative debugging method described in claim 1 or 2, it is characterized in that, described in draw load trial system to comprise:
Load pressurized strut (1), the cylindrical shell of described load pressurized strut (1) is fixedly installed on experiment porch;
Pressure sensor (2), described pressure sensor (2) is arranged on the piston rod of described load pressurized strut (1);
Displacement pressurized strut (3), the cylindrical shell of described displacement pressurized strut (3) is fixedly installed on experiment porch, and the piston rod of described load pressurized strut (1) is connected with the piston rod of described displacement pressurized strut (3) by spring (4);
Displacement pickup (5), institute's displacement sensors (5) is arranged on described displacement pressurized strut (3);
Servo control unit, described servo control unit is connected with described load pressurized strut (1) and displacement pressurized strut (3), pressure sensor (2) and displacement pickup (3) respectively; Wherein,
This changing value for detecting the load capacity changing value on the piston rod on described load pressurized strut (1), and is passed to described servo control unit by described pressure sensor (2) in real time; Institute's displacement sensors (5) is for detecting described displacement pressurized strut (3) under the drive of described load pressurized strut (1), the change in displacement value of the piston rod on described displacement pressurized strut (3), and this changing value is passed to described servo control unit in real time, described servo control unit is for controlling the motion of described load pressurized strut (1), and data fed back according to pressure sensor (2) and the displacement pickup (5) of real-time reception and change the motion of load pressurized strut (1).
4. draw load trial system as claimed in claim 3, it is characterized in that, described servo control unit is multichannel synchro-loading control system.
5. draw load trial system as claimed in claim 4, it is characterized in that, described multichannel synchro-loading control system comprises:
Hydraulic control system, described hydraulic control system is connected with described load pressurized strut (1), for providing hydraulic oil for described load pressurized strut (1), thus controls the piston rod movement of described load pressurized strut (1);
Delivery volume control module, described delivery volume control module is arranged in hydraulic control system, for setting delivery volume;
PID controller, the described change in displacement value that described PID controller is transmitted for the load capacity changing value that receives described pressure sensor (2) and transmit and institute's displacement sensors (3), and according to the instantaneous value received, real-time regulator solution pressure control system supplies the hydraulic pressure oil mass of described load pressurized strut (1), to make described hydraulic control system identical with the delivery volume set by described delivery volume control module.
6., for the compressive load pilot system in the following loading controling parameters simulative debugging method described in claim 1 or 2, it is characterized in that, described compressive load pilot system comprises:
Movable panel (6);
Load pressurized strut (1), the cylindrical shell of described load pressurized strut (1) is fixedly installed on experiment porch, and the piston rod on described load pressurized strut (1) is connected with the first side of described movable panel (6) away from one end of described cylindrical shell;
Pressure sensor (2), described pressure sensor (2) is arranged on the piston rod of described load pressurized strut (2);
Displacement pressurized strut (3), the cylindrical shell of described displacement pressurized strut (3) is fixedly installed on experiment porch, the piston rod of described displacement pressurized strut (3) is connected with the first side of described movable panel (6) by spring (4) away from one end of described cylindrical shell, and the centerline axis parallel of the piston rod of the central axis of the piston rod of described displacement pressurized strut (3) and described load pressurized strut (1);
Displacement pickup (5), institute's displacement sensors (5) is arranged on described displacement pressurized strut (3);
Servo control unit, described servo control unit is connected with described load pressurized strut (1) and displacement pressurized strut (3), pressure sensor (2) and displacement pickup (5) respectively; Wherein,
This changing value for detecting the load capacity changing value on the piston rod on described load pressurized strut (1), and is passed to described servo control unit by described pressure sensor (2) in real time; Institute's displacement sensors (5) is for detecting described displacement pressurized strut (3) under the drive of described load pressurized strut (1), the change in displacement value of the piston rod on described displacement pressurized strut (3), and this changing value is passed to described servo control unit in real time, described servo control unit is for controlling the motion of described load pressurized strut (1), and data fed back according to pressure sensor (2) and the displacement pickup (5) of real-time reception and change the motion of load pressurized strut (1).
7. compressive load pilot system as claimed in claim 6, it is characterized in that, described servo control unit is multichannel synchro-loading control system.
8. compressive load pilot system as claimed in claim 7, it is characterized in that, described multichannel synchro-loading control system comprises:
Hydraulic control system, described hydraulic control system is connected with described load pressurized strut (1), for providing hydraulic oil for described load pressurized strut (1), thus controls the piston rod movement of described load pressurized strut (1);
Delivery volume control module, described delivery volume control module is arranged in hydraulic control system, for setting delivery volume;
PID controller, the described change in displacement value that described PID controller is transmitted for the load capacity changing value that receives described pressure sensor (2) and transmit and institute's displacement sensors (5), and according to the instantaneous value received, real-time regulator solution pressure control system supplies the hydraulic pressure oil mass of described load pressurized strut (1), to make described hydraulic control system identical with the delivery volume set by described delivery volume control module.
9. the debugging assembly of a following loading controling parameters simulative debugging method as claimed in claim 1 or 2, it is characterized in that, comprising as drawn load trial system and the compressive load pilot system as described in claim 6 to 8 in claim 3 to 5 as described in any one.
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| CN105336252A (en) * | 2015-12-14 | 2016-02-17 | 中国航空工业集团公司西安飞机设计研究所 | Redundant structure load displacement coordination loading method |
| CN106444603A (en) * | 2016-09-19 | 2017-02-22 | 天津航天瑞莱科技有限公司 | Closed-loop control system of aerodynamic force load |
| CN106568558A (en) * | 2016-11-02 | 2017-04-19 | 北京强度环境研究所 | Mini load applying system of large-scale hydraulic loading device |
| CN107757947A (en) * | 2017-09-08 | 2018-03-06 | 中国飞行试验研究院 | A kind of adjustable hydraulic pressure of rigidity does device debugging stand and adjustment method |
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| CN108170152A (en) * | 2017-12-04 | 2018-06-15 | 中国飞机强度研究所 | A kind of vector constrains point tolerance Active Control Method |
| CN108170152B (en) * | 2017-12-04 | 2020-12-29 | 中国飞机强度研究所 | Active control method for aircraft course restraining point error |
| CN113602523A (en) * | 2021-07-21 | 2021-11-05 | 成都飞机工业（集团）有限责任公司 | Loading system for wing load calibration test and using method thereof |
| CN113602523B (en) * | 2021-07-21 | 2024-01-12 | 成都飞机工业（集团）有限责任公司 | Loading system for wing load calibration test and application method thereof |
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