CN108181034A - A kind of dynamic test integrated system and test method - Google Patents
A kind of dynamic test integrated system and test method Download PDFInfo
- Publication number
- CN108181034A CN108181034A CN201810101959.2A CN201810101959A CN108181034A CN 108181034 A CN108181034 A CN 108181034A CN 201810101959 A CN201810101959 A CN 201810101959A CN 108181034 A CN108181034 A CN 108181034A
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- Prior art keywords
- actuating unit
- pulling force
- dynamic test
- connector
- speed probe
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000010998 test method Methods 0.000 title claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 51
- 238000005259 measurement Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000009864 tensile test Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of dynamic test integrated system and test methods.Including actuating unit connector,Torque sensor mechanism is set gradually below actuating unit connector,Pulling force sensor mechanism,Torque sensor mechanism is located above pulling force sensor mechanism,To pulling force sensor, mechanism is noiseless,When pulling force sensor mechanism is horizontally disposed with and tests,The flexible deformation vertically generated under the external force effect generated in actuating unit is small,So that actuating unit is at or approximately in vertical state,The test result caused by actuating unit tilts is avoided the occurrence of to be not allowed,The present invention passes through each component locations and the design of connection,Synchro measure pulling force,Rotating speed,Torque,Reduce error,Improve testing efficiency,The system occupies little space,Even if in such narrow space,Each sensor is noiseless between each other,This means that the system is low to site requirements,Succeeding in developing for the system has positive impetus to the development of dynamic test technology.
Description
Technical field
The invention belongs to dynamic test field more particularly to a kind of dynamic test integrated systems and test method.
Background technology
When carrying out dynamic test, the generally measurement of each physical quantity is separated such as pulling force, rotating speed and torsion-testing, and
Motor, which drives, can carry certain vibration when propeller, if asynchronous measurement, can generate certain error.
But in synchro measure pulling force, rotating speed and torque, it is necessary between the measuring system for avoiding each physical quantity
It interferes with each other.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of dynamic test integrated system and test sides
Method.
According to an aspect of the invention, there is provided a kind of dynamic test integrated system, actuating unit is installed including being used for
Actuating unit connector, torque sensor mechanism, pulling force sensor mechanism, speed probe mechanism,
Torque sensor mechanism, pulling force sensor mechanism, pulling force sensor are set gradually below actuating unit connector
When mechanism is horizontally disposed with and tests, vertically generated under the external force effect that pulling force sensor mechanism is generated in actuating unit
Flexible deformation and/or displacement are small, so that actuating unit is at or approximately in vertical state,
The outside setting speed probe mechanism of actuating unit connector.
Further, torque sensor mechanism includes torque sensor and torque sensor connector, and torque sensor connects
Fitting is connect with actuating unit connector, and torque sensor connector is located at below torque sensor.
Further, pulling force sensor mechanism includes pulling force sensor, and the one end part of pulling force sensor is in torque sensing
It is connected below device connector and with pulling force sensor, the other end is fixed in testboard stand connection.
Further, speed probe mechanism includes speed probe and the speed probe for fixed rotating speed sensor
Connector.
Further, the speed probe connector is fixed in testboard stand connection and positioned at pulling force sensor
The other end outside.
Further, actuating unit includes motor, propeller, and motor drives propeller rotational to generate external force.
Further, speed probe speed probe installation site, depending on the size of propeller.
Further, dynamic test integrated system size is within 20cm × 10cm × 10cm.
According to an aspect of the invention, there is provided a kind of dynamic test method, includes the following steps：
During test, the external force that actuating unit generates is transferred to torque sensor mechanism, pulling force by actuating unit connector
Sensor mechanism obtains torque, tensile test result through torque sensor mechanism, pulling force sensor mechanism；
Meanwhile speed probe mechanism is according to the transmitting signal and the feedback letter of the actuating unit of reception to actuating unit
Number, obtain measurement of rotating speed result.
Further, the external force that actuating unit generates drives propeller rotational to generate for motor.
Speed probe mechanism is obtained according to transmitting signal and the feedback signal of the actuating unit of reception to actuating unit
Measurement of rotating speed as a result, including：
Speed probe mechanism emits laser signal；
Propeller is rotated to laser signal corresponding position, and the laser signal of speed probe mechanism transmitting is reflected；
Speed probe mechanism obtains reflection signal, is counted, and measures the propeller rotational number of turns；
According to the propeller rotational number of turns of measurement, measurement of rotating speed result is obtained.
Compared with prior art, the invention has the advantages that：
1st, the present invention exemplary dynamic test integrated system sets gradually torque sensor below actuating unit connector
Mechanism, pulling force sensor mechanism, torque sensor mechanism are located above pulling force sensor mechanism, to pulling force sensor mechanism without dry
It disturbs, when pulling force sensor mechanism is horizontally disposed with and tests, is vertically generated under the external force effect generated in actuating unit
Flexible deformation and/or displacement are small, so that actuating unit is avoided the occurrence of at or approximately in vertical state since actuating unit inclines
Test result is not allowed and the influence to other test items caused by tiltedly, to speed probe mechanism test rotating speed, torque sensing
Device mechanism test torque is noiseless, and the present invention is existed the combination of each sensor mechanism by each component locations and the design of connection
In one dynamic test integrated system, synchro measure pulling force, rotating speed, torque reduce experimental error, improve testing efficiency, described
Dynamic test integrated system occupied space is very small, even if in such narrow space, each sensor is noiseless between each other,
This means that the dynamic test integrated system is low to site requirements, small to airflow influence, which grinds
Work(is made has positive impetus to the development of dynamic test technology.
2nd, the exemplary dynamic test method of the present invention, during test, the external force that actuating unit generates is by actuating unit connection
Part is transferred to torque sensor mechanism, pulling force sensor mechanism, obtains and turns round through torque sensor mechanism, pulling force sensor mechanism
Square, tensile test result；Meanwhile speed probe mechanism is according to the transmitting signal of actuating unit and the actuating unit of reception
Feedback signal obtains measurement of rotating speed result.It is simple to operate, by each component and position, the design of connection, make very small
Space in, each dynamic test result is not interfere with each other mutually.
Description of the drawings
Fig. 1 is the structure chart of one dynamic test integrated system of embodiment；
Fig. 2 is the stereogram of one dynamic test integrated system of embodiment,
In figure, 1 pulling force sensor, 2 torque sensors, 3 speed probe connectors, 4 testboard stand connection, 5 electricity
Machine connector, 6 torque sensor connectors.
Specific embodiment
In order to be better understood by technical scheme of the present invention, with reference to specific embodiment, Figure of description to the present invention
It is described further.
Embodiment one：
A kind of dynamic test integrated system is present embodiments provided, the actuating unit connection including being used to install actuating unit
Part, torque sensor mechanism, pulling force sensor mechanism, speed probe mechanism,
Torque sensor mechanism, pulling force sensor mechanism, pulling force sensor are set gradually below actuating unit connector
When mechanism is horizontally disposed with and tests, vertically generated under the external force effect that pulling force sensor mechanism is generated in actuating unit
Flexible deformation and/or displacement are small, so that actuating unit is at or approximately in vertical state,
The outside setting speed probe mechanism of actuating unit connector.
Wherein, torque sensor mechanism includes torque sensor and torque sensor connector, torque sensor connector
It is connect with actuating unit connector, torque sensor connector is located at below torque sensor.
Pulling force sensor mechanism includes pulling force sensor, and the one end part of pulling force sensor is in torque sensor connector
It is connected below and with pulling force sensor, the other end is fixed in testboard stand connection.
Speed probe mechanism includes speed probe and the speed probe connector for fixed rotating speed sensor.
The speed probe connector is fixed in testboard stand connection and positioned at the other end of pulling force sensor
The outside in portion.
Actuating unit includes motor, propeller, and motor drives propeller rotational to generate external force.Actuating unit connector is
Motor contact.Propeller on motor is installed, drives propeller rotational, the pulling force of propeller passes through motor and intermediate each
Component passes to sensor.
Speed probe speed probe installation site, depending on the size of propeller.Speed probe can edge
Connector mounted on any one place, depending on the size of propeller, speed probe turns by beating laser upwards to measure
Speed, each propeller fall laser by that, will generate reflection, and sensor receives the laser of reflection with regard to counting, measures and turn
The number of turns, further obtain rotating speed.
During test, the elasticity vertically generated under the external force effect that pulling force sensor mechanism is generated in actuating unit becomes
Shape and/or displacement are small, and making actuating unit, specially pulling force sensor mechanism drives in motor at or approximately in vertical state
The flexible deformation and/or displacement vertically generated under the external force effect that propeller rotational generates is very small, it is ensured that electricity
Machine is at or approximately in vertical state.
Dynamic test integrated system size is within 20cm × 10cm × 10cm.
As described in Fig. 1,2, dynamic test integrated system specifically includes pulling force sensor 1, torque sensor 2, revolution speed sensing
Device, motor contact 5, motor contact 5 are below torque sensor 2, and this system passes through this connector and the motor of test
Connection, one end of the torque sensor 2 through torque sensor connector connection pulling force sensor 1, the other end of pulling force sensor 1
Portion is fixed on the centre of testboard stand connection 4, ensures the horizontal positioned of pulling force sensor 1.The pulling force sensor is another
The outside setting speed probe connector 3 of end, speed probe connector 3 is fixed in testboard stand connection 4, is surveyed
Peripheral six threaded holes of test stand stand connection 4, three are connected by screw with testboard stand connection 4, and the other three is led to
Screw is crossed with speed probe connector 3 to be connected.Speed probe connector 3 and motor contact 5 be in it is certain it is vertical away from
From so that rotating speed measures the influence that bigger will not be generated to air-flow.When motor drives propeller rotational, torque sensor
2 torques born are identical with the output torque of motor, and the pulling force that pulling force sensor 1 is born is identical with the lift that propeller generates.
Pulling force sensor 1 is connected by torque sensor connector 6 with torque sensor 2, and torque sensor connector 6 is by vertical position
Two screws, nut fixed position, ensure torque sensor 2 horizontal positioned and lower end fixation.Pulling force sensor 1 and torsion
Square sensor 2 will not interfere with each other.
Dynamic test integrated system size within 20cm × 10cm × 10cm, pulling force, rotating speed and torsion-testing mutually it
Between it is noiseless.
Three kinds of pulling force, rotating speed, torque sensor combination are installed on testboard by the system.Can with synchro measure pulling force,
Rotating speed, torque reduce experimental error.The data of its synchro measure are exported by signal wire, facilitate post processing and analysis, are improved
Testing efficiency.The system takes up space very little, and the influence and single-sensor to test airflow are about the same.
A kind of dynamic test method based on the dynamic test integrated system is present embodiments provided, including following step
Suddenly：
During test, the external force that actuating unit generates is transferred to torque sensor mechanism, pulling force by actuating unit connector
Sensor mechanism obtains torque, tensile test result through torque sensor mechanism, pulling force sensor mechanism；
Meanwhile speed probe mechanism is according to the transmitting signal and the feedback letter of the actuating unit of reception to actuating unit
Number, obtain measurement of rotating speed result.
Wherein, the external force that actuating unit generates drives propeller rotational to generate for motor.
Speed probe mechanism is obtained according to transmitting signal and the feedback signal of the actuating unit of reception to actuating unit
Measurement of rotating speed as a result, including：
Speed probe mechanism emits laser signal；
Propeller is rotated to laser signal corresponding position, and the laser signal of speed probe mechanism transmitting is reflected；
Speed probe mechanism obtains reflection signal, is counted, and measures the propeller rotational number of turns；
According to the propeller rotational number of turns of measurement, measurement of rotating speed result is obtained.
Embodiment two：
The present embodiment feature identical with embodiment one repeats no more, and the present embodiment feature different from embodiment one exists
In：
Dynamic test integrated system specifically includes pulling force sensor 1, torque sensor 2, speed probe, motor contact
5, motor contact 5 is below torque sensor 2, and this system is connect by this connector with the motor tested, torque sensing
One end of the device 2 through torque sensor connector connection pulling force sensor 1, the other end of pulling force sensor 1 is fixed on test
The centre of platform stand connection 4 ensures the horizontal positioned of pulling force sensor 1.It is set on the outside of described pulling force sensor the other end
Speed probe connector 3 is put, speed probe connector 3 is fixed in testboard stand connection 4.Speed probe connects
Part 3 is in certain vertical distance with motor contact 5 so that rotating speed measures the influence that bigger will not be generated to air-flow.Electricity
When machine drives propeller rotational, the torque that torque sensor 2 is born is identical with the output torque of motor, pulling force sensor 1
The pulling force born is identical with the lift that propeller generates.Pulling force sensor 1 passes through torque sensor connector 6 and torque sensor
2 are connected, and 6 fixed position of torque sensor connector ensures the fixation of the horizontal positioned and lower end of torque sensor 2.Pulling force passes
Sensor 1 and torque sensor 2 will not interfere with each other.
Dynamic test integrated system size is 20cm × 10cm × 10cm.
Embodiment three：
The present embodiment feature identical with embodiment one repeats no more, and the present embodiment feature different from embodiment one exists
In：
Dynamic test integrated system size is 20cm × 10cm × 9cm.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the specific combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for arbitrarily combining and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
Energy.
Claims (11)
1. a kind of dynamic test integrated system, it is characterized in that, actuating unit connector, torque including being used to install actuating unit
Sensor mechanism, pulling force sensor mechanism, speed probe mechanism,
Torque sensor mechanism, pulling force sensor mechanism, pulling force sensor mechanism are set gradually below actuating unit connector
Elasticity horizontally disposed and when testing, that the external force that pulling force sensor mechanism is generated in actuating unit vertically generates under acting on
Deformation and/or displacement are small, so that actuating unit is at or approximately in vertical state,
The outside setting speed probe mechanism of actuating unit connector.
2. dynamic test integrated system according to claim 1, it is characterized in that, torque sensor mechanism includes torque sensing
Device and torque sensor connector, torque sensor connector are connect with actuating unit connector, torque sensor connector position
Below torque sensor.
3. dynamic test integrated system according to claim 2, it is characterized in that, pulling force sensor mechanism includes pull sensing
Device, the one end part of pulling force sensor are connected below torque sensor connector and with pulling force sensor, and the other end is solid
It is scheduled in testboard stand connection.
4. dynamic test integrated system according to claim 3, it is characterized in that, speed probe mechanism includes revolution speed sensing
Device and the speed probe connector for fixed rotating speed sensor.
5. dynamic test integrated system according to claim 4, it is characterized in that, the speed probe connector is fixed on
In testboard stand connection and positioned at the outside of the other end of pulling force sensor.
6. according to any dynamic test integrated systems of claim 1-5, it is characterized in that, actuating unit includes motor, spiral shell
Paddle is revolved, motor drives propeller rotational to generate external force.
7. dynamic test integrated system according to claim 6, it is characterized in that, speed probe is in the peace of speed probe
Holding position, depending on the size of propeller.
8. according to any dynamic test integrated systems of claim 1-5, it is characterized in that, dynamic test integrated system size
Within 20cm × 10cm × 10cm.
9. a kind of dynamic test method based on any dynamic test integrated systems of claim 1-8, it is characterized in that, packet
Include following steps：
During test, the external force that actuating unit generates is transferred to torque sensor mechanism, pull sensing by actuating unit connector
Device mechanism obtains torque, tensile test result through torque sensor mechanism, pulling force sensor mechanism；
Meanwhile speed probe mechanism is obtained according to transmitting signal and the feedback signal of the actuating unit of reception to actuating unit
Take measurement of rotating speed result.
10. the dynamic test method of dynamic test integrated system according to claim 9, it is characterized in that, actuating unit production
Raw external force drives propeller rotational to generate for motor.
11. the dynamic test method of dynamic test integrated system according to claim 10, it is characterized in that, speed probe
Mechanism according to actuating unit transmitting signal and reception actuating unit feedback signal, obtain measurement of rotating speed as a result, including：
Speed probe mechanism emits laser signal；
Propeller is rotated to laser signal corresponding position, and the laser signal of speed probe mechanism transmitting is reflected；
Speed probe mechanism obtains reflection signal, is counted, and measures the propeller rotational number of turns；
According to the propeller rotational number of turns of measurement, measurement of rotating speed result is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101959.2A CN108181034B (en) | 2018-02-01 | 2018-02-01 | Comprehensive power test system and test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101959.2A CN108181034B (en) | 2018-02-01 | 2018-02-01 | Comprehensive power test system and test method |
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| Publication Number | Publication Date |
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| CN108181034A true CN108181034A (en) | 2018-06-19 |
| CN108181034B CN108181034B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810101959.2A Active CN108181034B (en) | 2018-02-01 | 2018-02-01 | Comprehensive power test system and test method |
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Cited By (3)
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| CN109305389A (en) * | 2018-09-13 | 2019-02-05 | 国网福建省电力有限公司漳州供电公司 | Power grid unmanned plane aerodynamic system detection platform |
| CN109387314A (en) * | 2018-11-29 | 2019-02-26 | 南京航空航天大学 | One kind can tilting rotor dynamometry device and its measurement method |
| CN111017259A (en) * | 2019-12-26 | 2020-04-17 | 浙江科比特科技有限公司 | Screw performance measurement device and unmanned aerial vehicle |
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| CN111017259A (en) * | 2019-12-26 | 2020-04-17 | 浙江科比特科技有限公司 | Screw performance measurement device and unmanned aerial vehicle |
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| Publication number | Publication date |
|---|---|
| CN108181034B (en) | 2024-06-28 |
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