CN112027109A - Wheel speed simulation device and anti-skid brake control test system thereof - Google Patents
Wheel speed simulation device and anti-skid brake control test system thereof Download PDFInfo
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- CN112027109A CN112027109A CN202010910985.7A CN202010910985A CN112027109A CN 112027109 A CN112027109 A CN 112027109A CN 202010910985 A CN202010910985 A CN 202010910985A CN 112027109 A CN112027109 A CN 112027109A
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- 238000004088 simulation Methods 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 230000005284 excitation Effects 0.000 claims abstract description 18
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 description 5
- 238000011056 performance test Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Regulating Braking Force (AREA)
Abstract
The application belongs to the technical field of antiskid brake control test, concretely relates to fast analogue means of wheel includes: two wheel discs; each inner gear ring is arranged at one side of one wheel disc correspondingly; each motor is correspondingly connected with one wheel disc; and the motor driver is connected with the two motors so as to control the two motors to work and drive the two wheel discs to rotate. Furthermore, it relates to an anti-skid brake control test system comprising: the wheel speed simulation device; an anti-skid brake control system; the two excitation speed sensors are connected with the anti-skid brake control system; each excitation type speed sensor is correspondingly meshed with one inner gear ring so as to collect the rotating speed information of the corresponding wheel disc and transmit the rotating speed information to the anti-skid brake control system.
Description
Technical Field
The application belongs to the technical field of anti-skid brake control testing, and particularly relates to a wheel speed simulation device and an anti-skid brake control testing system thereof.
Background
The anti-skid brake control system in the brake system on the airplane is used for adjusting the pressure acting on the airplane wheels according to the airplane wheel rotating speed information collected by the sensor so as to control the brake moment, ensure that the airplane wheels cannot be locked, prevent the brake pads from being damaged and avoid the airplane from sliding and deviating from the course.
In order to verify and improve the performance of the antiskid brake control system on the airplane, the performance test of the antiskid brake control system needs to be carried out under the condition that the speed of each wheel of the airplane wheel is high.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.
Disclosure of Invention
The present application is directed to a wheel speed simulator and an anti-skid brake control testing system thereof, which overcome or alleviate at least one of the known technical disadvantages.
The technical scheme of the application is as follows:
a wheel speed simulator, comprising:
two wheel discs;
each inner gear ring is arranged at one side of one wheel disc correspondingly;
each motor is correspondingly connected with one wheel disc;
and the motor driver is connected with the two motors so as to control the two motors to work and drive the two wheel discs to rotate.
According to at least one embodiment of the present application, in the wheel speed simulation apparatus, the motor driver is a dual-channel servo driver.
According to at least one embodiment of the present application, in the wheel speed simulation apparatus, the inner gear ring is made of an elastic material.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
the wheel disc is correspondingly arranged between each two double lugs;
and each connecting shaft is correspondingly inserted into two through holes in one double lug plate, is connected with the corresponding wheel disc and is connected with the corresponding motor.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
and two bearings in each pair of bearings are respectively and correspondingly arranged in two through holes of one double lug plate and are sleeved on the corresponding connecting shaft.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
and the two bearing end covers in each pair of bearing end covers are respectively and correspondingly arranged on the outer sides of the two lug plates of one double lug plate to cover the corresponding bearings.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
and each connecting shaft device is correspondingly connected with one motor and connected with the corresponding connecting shaft.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
each motor base is correspondingly connected with one motor.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
the workstation can set for fast control curve of wheel, is connected with motor drive to can drive two rim plates and rotate according to the rotational speed control curve who sets for through two motor drive control motor work.
According to at least one embodiment of the present application, the wheel speed simulation apparatus further includes:
and the remote monitoring station is connected with the workstation so as to input a set rotating speed control curve to the workstation.
Another aspect provides an antiskid brake control test system, including:
any of the above wheel speed simulation apparatus;
an anti-skid brake control system;
the two excitation speed sensors are connected with the anti-skid brake control system; each excitation type speed sensor is correspondingly arranged on one double-lug piece and meshed with the corresponding inner gear ring so as to collect the rotating speed information of the corresponding wheel disc and transmit the rotating speed information to the anti-skid brake control system.
Drawings
FIG. 1 is a schematic diagram of a wheel speed simulator with a partially configured magnetic sensor according to an embodiment of the present disclosure;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is a schematic diagram of an anti-skid brake control test system provided by an embodiment of the present application;
wherein:
1-a wheel disc; 2-inner gear ring; 3, a motor; 4-a motor driver; 5-double ear; 6-connecting shaft; 7-a bearing; 8-bearing end cap; 9-a coupler; 10-a motor base; 11-a workstation; 12-remote monitoring station; 13-antiskid brake control system; 14-an excitation speed sensor; 15-fixed station.
For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; further, the drawings are for illustrative purposes, and terms describing positional relationships are limited to illustrative illustrations only and are not to be construed as limiting the patent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1 to 3.
A wheel speed simulator, comprising:
two wheel discs 1;
two inner gear rings 2, wherein each inner gear ring 2 is correspondingly arranged on one side of one wheel disc 1;
each motor 3 is correspondingly connected with one wheel disc 1;
and the motor driver 4 is connected with the two motors 3 to control the two motors 3 to work and drive the two wheel discs 1 to rotate.
For the wheel speed simulation device disclosed in the above embodiment, those skilled in the art can understand that the wheel disc 1 is driven by the motor 3 to rotate, and can be used to simulate each wheel speed state of the airplane wheel, so that the wheel speed simulation device can be applied to the performance test of the anti-skid brake control system of the airplane instead of the airplane wheel, and is low in cost and relatively safe.
For the wheel speed simulation device disclosed in the above embodiment, it can be further understood by those skilled in the art that the inner gear ring 2 is disposed on one side of the wheel disc 1 to provide an interface for accessing the excitation speed sensor 14, so that the excitation speed sensor 14 can collect the rotation speed information of the corresponding wheel disc 1 and transmit the rotation speed information to the anti-skid brake control system 13, and in addition, the gear of the inner gear ring 2 is located on the inner side, that is, the part engaged with the excitation speed sensor 14 is located on the inner side, which has higher safety and stability.
In some optional embodiments, in the wheel speed simulation apparatus, the motor driver 4 is a dual-channel servo driver.
For the wheel speed simulation device disclosed in the above embodiment, it can be understood by those skilled in the art that the dual-channel servo driver can simultaneously drive the two motors 3 with the same or different powers to work, so as to drive the two wheel discs 1 to rotate at the same or different speeds, so as to simulate each wheel speed state of the airplane wheel.
In some alternative embodiments, in the wheel speed simulation apparatus, the inner gear ring 2 is made of an elastic material.
For the wheel speed simulation apparatus disclosed in the above embodiments, it can be understood by those skilled in the art that the inner gear ring 2 is made of an elastic material, so that the reliable transmission with the excitation speed sensor 14 can be ensured, and the excessive impact damage can be avoided.
In some optional embodiments, the wheel speed simulation apparatus further includes:
the wheel disc 1 is correspondingly arranged between each double lug 5;
two connecting shafts 6, every connecting shaft 6 is inserted two through-holes on a pair of auricles 5 correspondingly, is connected with corresponding rim plate 1, and with the coaxial setting of corresponding rim plate 1, be connected with corresponding motor 3, every motor 3 drives corresponding rim plate 1 that is located between two auricles 5 through a connecting shaft 6 promptly and rotates.
In some optional embodiments, the wheel speed simulation apparatus further includes:
and two bearings 7 in each pair of bearings 7 are respectively and correspondingly arranged in two through holes of one double lug plate 5 and are sleeved on the corresponding connecting shaft 6.
In some optional embodiments, the wheel speed simulation apparatus further includes:
and the two bearing end covers 8 in each pair of bearing end covers 8 are respectively and correspondingly arranged at the outer sides of the two lugs of one double lug 5 to cover the corresponding bearing 7 so as to protect the bearing 7 from being polluted by dust.
In some optional embodiments, the wheel speed simulation apparatus further includes:
each coupler 9 is correspondingly connected with one motor 3 and the corresponding connecting shaft 6, namely, each motor 3 is connected with the corresponding connecting shaft 6 through one coupler 9, so that connecting gaps are eliminated, and torque is stably transmitted.
In some optional embodiments, the wheel speed simulation apparatus further includes:
two motor cabinet 10, every motor cabinet 10 corresponds and is connected with a motor 3, realizes fixing corresponding motor 3.
In some optional embodiments, the wheel speed simulation apparatus further includes:
and the fixed platform 15 is fixed with the two double-lug plates 5 and the two motor bases 10.
In some optional embodiments, the wheel speed simulation apparatus further includes:
With respect to the wheel speed simulation apparatus disclosed in the above embodiments, it will be understood by those skilled in the art that the workstation 11 may communicate with the motor driver 4 in a TCP/IP manner, and the setting of the wheel speed control curve therein may be implemented in the form of software.
For the wheel speed simulation apparatus disclosed in the above embodiments, those skilled in the art can understand that the set wheel speed control curve may be a constant speed curve or a variable speed curve to drive the two wheel discs 1 to rotate at a constant speed or rotate at a variable speed, so as to simulate the constant speed rotation state and the variable speed rotation state of the airplane wheel, where the variable speed rotation state may include a braking deceleration rotation state, a slipping rotation state, and a ground contact rotation state, and may drive the wheel discs 1 to rotate at different speeds to simulate the differential rotation state of the airplane wheel.
For the wheel speed simulation device disclosed in the above embodiment, those skilled in the art can also understand that the two wheel discs 1 are controlled to rotate in different manners by setting a wheel speed control curve form in the workstation 11, so as to simulate various rotation states of the airplane wheels, and accordingly, a corresponding performance test of the anti-skid brake control system can be performed, and the device is convenient, fast, accurate, safe and efficient.
In some optional embodiments, the wheel speed simulation apparatus further includes:
and a remote monitoring station 12 connected to the workstation 11 so as to be able to input a set rotation speed control curve to the workstation 11.
For the wheel speed simulation device disclosed in the above embodiment, as can be understood by those skilled in the art, the rotation of the wheel is simulated by the rotation of the wheel disc 1, a high rotation speed is required under some circumstances, a large rotational inertia is generated, and a large destructiveness is generated in case of an accident, the wheel speed simulation device can transmit signals of a keyboard, a mouse and a display of the workstation 11 to the remote monitoring station 12 by using the KVM module, and the set rotation speed control curve is input to the workstation 11 through the remote monitoring station 12, so that the remote control of the rotation of the two wheel discs 1 is realized, and the field operation of related technicians is not required, thereby ensuring the safety of related technicians.
Another aspect provides an antiskid brake control test system, including:
any of the above wheel speed simulation apparatus;
an anti-skid brake control system 13;
two excitation speed sensors 14 connected to the anti-skid brake control system 13; each excitation type speed sensor 13 is correspondingly arranged on one double-lug piece 5 and meshed with the corresponding inner gear ring 2 so as to be capable of acquiring the rotating speed information of the corresponding wheel disc 1 and transmitting the rotating speed information to the anti-skid brake control system 13.
For the anti-skid brake control test system disclosed in the above embodiment, it can be understood by those skilled in the art that the excitation speed sensor 14 is a rotation speed sensor commonly used in an aircraft, and is installed at the wheel shaft outlet of the landing gear, the rotor thereof rotates along with the wheel, the stator coil outputs a corresponding rotation speed signal, so as to realize the collection of the rotation speed information of the wheel, and then the rotation speed information of the wheel is transmitted to the anti-skid brake control system 13, and the anti-skid brake control system 13 adjusts the pressure acting on the wheel according to the rotation speed information of the wheel, so as to control the brake torque.
For the anti-skid brake control test system disclosed in the above embodiment, it can be further understood by those skilled in the art that the design simulates the rotation of the wheel by the rotation of the wheel disc 1, and the inner gear ring 2 and the excitation speed sensor 14 are arranged on one side of the wheel disc 1 to provide an interface for the connection of the excitation speed sensor 14, so that the excitation speed sensor 14 can acquire the rotation speed information corresponding to the wheel disc 1, and the gear of the inner gear ring 2 is located on the inner side, that is, the part of the inner gear ring 2 meshed with the excitation speed sensor 14 is located on the inner side, which has higher safety and stability.
For the anti-skid brake control test system disclosed in the above embodiment, it can be understood by those skilled in the art that the anti-skid brake control test system can set the control curve to make the two wheel discs 1 rotate in different manners, simulate different rotation states of the wheel, detect the pressure that the anti-skid brake control system can act on the wheel corresponding to the different rotation manners of the two wheel discs 1, and then can realize the performance test of the anti-skid brake control system in different rotation states of the wheel.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (10)
1. A wheel speed simulation apparatus, comprising:
two wheel discs (1);
the two inner gear rings (2), each inner gear ring (2) is correspondingly arranged on one side of one wheel disc (1);
the two motors (3), and each motor (3) is correspondingly connected with one wheel disc (1);
and the motor driver (4) is connected with the two motors (3) to control the two motors (3) to work and drive the two wheel discs (1) to rotate.
2. The wheel speed simulation apparatus of claim 1,
the motor driver (4) is a dual-channel servo driver.
3. The wheel speed simulation apparatus of claim 1,
the inner gear ring (2) is made of elastic materials.
4. The wheel speed simulation apparatus of claim 1,
further comprising:
the wheel disc (1) is correspondingly arranged between the two double lugs (5);
each connecting shaft (6) is correspondingly inserted into two through holes in one double lug piece (5), is connected with the corresponding wheel disc (1), and is connected with the corresponding motor (3).
5. The wheel speed simulation apparatus of claim 4,
further comprising:
two bearings (7) in each pair of bearings (7) are respectively and correspondingly arranged in two through holes of one double lug plate (5) and are sleeved on the corresponding connecting shaft (6).
6. The wheel speed simulation apparatus of claim 5,
further comprising:
and the two bearing end covers (8) in each pair of bearing end covers (8) are respectively and correspondingly arranged on the outer sides of the two lugs of one double lug (5) to cover the corresponding bearings (7).
7. The wheel speed simulation apparatus of claim 4,
further comprising:
and each shaft coupler (9) is correspondingly connected with one motor (3) and connected with the corresponding connecting shaft (6).
8. The wheel speed simulation apparatus of claim 1,
further comprising:
the motor comprises two motor bases (10), and each motor base (10) is correspondingly connected with one motor (3).
9. The wheel speed simulation apparatus of claim 1,
further comprising:
workstation (11), can set for fast control curve of wheel, with motor driver (4) are connected, in order can pass through motor driver (4) control two motor (3) work drives two rim plate (1) rotates according to the rotational speed control curve who sets for.
10. An anti-skid brake control test system, comprising:
the wheel speed simulator of any of claims 1-9;
an anti-skid brake control system (13);
two excitation speed sensors (14) connected to the anti-skid brake control system (13); each excitation type speed sensor (13) is correspondingly arranged on one double lug piece (5) and meshed with the corresponding inner gear ring (2) so as to collect the rotating speed information of the corresponding wheel disc (1) and transmit the rotating speed information to the anti-skid brake control system (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910985.7A CN112027109A (en) | 2020-09-02 | 2020-09-02 | Wheel speed simulation device and anti-skid brake control test system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910985.7A CN112027109A (en) | 2020-09-02 | 2020-09-02 | Wheel speed simulation device and anti-skid brake control test system thereof |
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| CN112027109A true CN112027109A (en) | 2020-12-04 |
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| CN202010910985.7A Pending CN112027109A (en) | 2020-09-02 | 2020-09-02 | Wheel speed simulation device and anti-skid brake control test system thereof |
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