CN110928276A - Servo driver aging test device and method - Google Patents
Servo driver aging test device and method Download PDFInfo
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- CN110928276A CN110928276A CN201911390519.4A CN201911390519A CN110928276A CN 110928276 A CN110928276 A CN 110928276A CN 201911390519 A CN201911390519 A CN 201911390519A CN 110928276 A CN110928276 A CN 110928276A
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- 230000032683 aging Effects 0.000 title claims abstract description 159
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title abstract description 19
- 238000010998 test method Methods 0.000 claims abstract description 6
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The embodiment of the invention relates to the field of aging tests, and discloses an aging test device and method for a servo driver. The servo driver aging test device comprises: the system comprises a servo driver aging vehicle, a reactor aging vehicle, a power control cabinet, an upper computer and a data acquisition unit; the servo driver aging vehicle is electrically connected with the reactor aging vehicle to drive the reactor aging vehicle to run, the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data collector respectively, and the data collector is electrically connected with the power control cabinet and the upper computer respectively. Compared with the prior art, the aging test method for the servo driver can simulate the actual use condition, realize the on-load operation and improve the test efficiency of the aging test of the servo driver when the aging vehicle of the servo driver performs the aging test.
Description
Technical Field
The embodiment of the invention relates to the field of aging tests, in particular to an aging test device and method for a servo driver.
Background
The servo driver is part of a servo system and is a device for controlling a servo motor. With the development of the society, the quality requirements of people on servo driver products are higher and higher, so in order to ensure the reliability and stability of the servo driver, improve the yield of the servo driver and avoid the early failure of the products, the aging test of each servo driver product is required before the product leaves a factory. The reason that the servo driver products break down in the early stage is mostly caused by defects in the design, raw materials and manufacturing process, the using environment of the servo driver is simulated through an aging test means, the aging test is carried out on devices and systems of the servo driver, the early stage problems of the products are stimulated, the interception rate of failure problems caused by the manufacturing process, the devices and the systems can be improved, and the yield of the servo driver flowing to a client side is improved.
The inventor finds that at least the following problems exist in the prior art: the existing servo driver aging test usually adopts a driver to control a motor to run for a certain time in a no-load mode, the servo output current in the process is very small, and the difference between the servo output current and the field use environment is too large.
Disclosure of Invention
The embodiment of the invention aims to provide a servo driver aging test device and method, so that the actual use condition can be simulated when an aging vehicle of a servo driver performs aging test, the on-load operation is realized, and the test efficiency of the servo driver aging test is improved.
In order to solve the above technical problem, an embodiment of the present invention provides a servo driver aging test apparatus, including: the system comprises a servo driver aging vehicle, a reactor aging vehicle, a power control cabinet, an upper computer and a data acquisition unit; the servo driver aging vehicle is electrically connected with the reactor aging vehicle to drive the reactor aging vehicle to run, the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data collector respectively, and the data collector is electrically connected with the power control cabinet and the upper computer respectively.
The embodiment of the invention also provides a servo driver aging test method, which comprises the following steps: the upper computer controls the power supply control cabinet to electrify the reactor aging trolley, the power supply control cabinet, the upper computer and the data acquisition unit; the reactor aging vehicle is driven to run by the servo driver aging vehicle, and the data acquisition unit acquires the running parameters of the servo driver aging vehicle and uploads the running parameters to the upper computer for detection by the upper computer.
Compared with the prior art, the embodiment of the invention has the advantages that the servo driver aging vehicle drives the reactor aging vehicle to run in the aging test process, so that the actual use condition can be simulated and the on-load running can be realized when the servo driver aging vehicle carries out the aging test, unqualified products with process, process and design defects are detected more efficiently, and the test efficiency of the servo driver aging test is improved.
In addition, the ageing car of servo driver and the ageing car electric connection of reactor, in order to drive the ageing car operation of reactor, specifically include: and the driving output of the servo driver aging vehicle is adjusted according to the model of the servo driver to be tested. So that the aging test of the servo driver can simulate and detect various conditions in the actual use process.
In addition, the ageing car of servo driver and the ageing car electrical connection of reactor still include: and according to the model of the servo driver to be tested, using the cable with the corresponding model to carry out electric connection. The electric connection of the servo drivers to be tested in different models is carried out by using cables in different models, so that the servo driver aging test device is suitable for various servo drivers, and the coverage rate of aging test is improved.
In addition, the ageing car of servo driver and the ageing car electrical connection of reactor still include: the servo driver to be tested is electrically connected using a preformed wire. Through using the prefabricated line, simplify the aging testing process, improve aging testing's efficiency.
In addition, the ageing car of servo driver and the ageing car electrical connection of reactor still include: and using the reactor device with the corresponding model according to the model of the servo driver to be tested, and electrically connecting the reactor device with the servo driver aging vehicle. The reactor devices of different models are electrically connected with the servo drivers to be tested of different models, so that the servo driver aging test device is suitable for various servo drivers, and the coverage rate of aging test is improved.
In addition, the ageing car of servo driver respectively with power control cabinet, host computer and data collection station electric connection, specifically include: the servo driver aging trolley is electrically connected with the power control cabinet, the upper computer and the data acquisition unit through plugs or terminals. The plug or the terminal which is more convenient to insert is used for connection, so that the aging test process is simplified, and the aging test efficiency is improved.
In addition, the ageing car of servo driver passes through plug or terminal and power control cabinet, host computer and data collection station electric connection, specifically includes: and using the plug or the terminal with the corresponding model according to the model of the servo driver to be tested. The servo driver aging test device is suitable for various servo drivers by using plugs or terminals of different models to be electrically connected with servo drivers to be tested of different models, and the coverage rate of aging test is improved.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic structural diagram of a servo driver aging test apparatus according to a first embodiment of the present invention;
FIG. 2 is a flow chart of a servo driver aging test method according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.
A first embodiment of the present invention relates to a servo driver aging test apparatus, as shown in fig. 1, including: the system comprises a servo driver aging vehicle 1, a reactor aging vehicle 2, a power control cabinet 3, an upper computer 4 and a data acquisition unit 5; the servo driver aging trolley 1 is electrically connected with the reactor aging trolley 2 and is used for driving the reactor aging trolley 2 to run, the servo driver aging trolley 1 is respectively electrically connected with the power control cabinet 3, the upper computer 4 and the data acquisition unit 5, and the data acquisition unit 5 is respectively electrically connected with the power control cabinet 3 and the upper computer 4.
Before the aging test starts, a servo driver to be tested is installed on a servo driver aging vehicle 1, a reactor is installed on a reactor aging vehicle 2, when the aging test starts, an upper computer 4 sends an instruction to a power control cabinet 3, so that the power control cabinet 3 is electrified to the servo driver aging vehicle 1, the reactor aging vehicle 2 and a data acquisition device 5, the servo driver aging vehicle 1 drives the reactor aging vehicle 2 to run after the power is electrified, the reactor aging vehicle 2 is equivalent to the load of the servo driver aging vehicle 1 at the moment, and the servo driver aging vehicle 1 drives the load to run so as to simulate the use scene of the servo driver in actual use. In the operation process of the servo driver aging vehicle 1 driving the reactor aging vehicle 2, the data collector 5 collects operation parameters of the servo driver aging vehicle 1, specifically, the operation parameters include parameters such as a rotating speed, a current, a bus voltage, a driving temperature, and the like. After the data acquisition unit 5 acquires the operating parameters of the servo driver aging vehicle 1, the operating parameters are uploaded to the upper computer 4, and the upper computer 4 detects early potential failure products and products with poor design and poor manufacturing process according to the operating parameters.
Preferably, the driving output of the servo driver aging vehicle 1 is adjusted according to the model of the servo driver to be tested. In practical application, the drive output of the servo driver is not always unchanged, and in an aging test, the drive output of the servo driver aging vehicle 1 needs to be changed, so that the servo driver aging test device can better simulate various conditions in practical application, specifically, the drive output of the servo driver aging vehicle 1 is controlled by an internal program to be different conditions of 100% power operation for 6min, 90% power operation for 6min, 80% power operation for 6min and 150% power operation for 2s, so that the aging test of the servo driver can simulate and detect various conditions in the practical use process.
In the embodiment, the servo driver aging vehicle drives the reactor aging vehicle to run in the aging test process, so that the servo driver aging vehicle can simulate the actual use condition and realize the on-load running when performing the aging test, unqualified products with manufacture procedures, processes and design defects are detected more efficiently, and the test efficiency of the aging test of the servo driver is improved.
A second embodiment of the present invention relates to a servo driver aging test apparatus. The second embodiment is substantially the same as the first embodiment, and mainly differs therefrom in that: in the second embodiment of the present invention, in the electrical connection between the servo driver aging trolley 1 and the reactor aging trolley 2, cables of corresponding types are used for electrical connection according to the type of the servo driver to be tested.
In order to make the aging test coverage of the aging test device of the servo driver larger for servo drivers of various models, cables of corresponding models need to be used for electrical connection according to the model of the servo driver to be tested, specifically, in order to meet the requirement of aging of all power servo drivers, for a low-power servo driver, 2 × 3 × 1m can be used2Copper core multi-strand tape shielding four-core cableConnecting; the high-power servo driver can use 3 x 10m2The copper core multi-strand belt shields the four-core cable, and the PE grounding wire is connected separately. The electric connection of the servo drivers to be tested in different models is carried out by using cables in different models, so that the servo driver aging test device is suitable for various servo drivers, and the coverage rate of aging test is improved.
Preferably, the reactor device with the corresponding model is used according to the model of the servo driver to be tested and is electrically connected with the servo driver aging vehicle.
Preferably, a corresponding type of plug or terminal is used according to the type of servo driver to be tested.
Preferably, a preformed wire is used to electrically connect the servo driver to be tested.
Preferably, the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data acquisition unit through a plug or a terminal.
Specifically, for dragging aging, each servo driver needs to be independently connected to 220V or 380V and independently controlled, and the existing one-time power supply mode for all the drivers needs to be changed into the mode of controlling the AC contactor to input the drivers at 220V and 380V through a PLC; each current contactor controls RST input of a servo (a high-power servo needs 4C 25 contactors, and the power supply of servo drivers of various specifications needs to design an interlocking function in the power-on process; the 24V signals are distributed in the distribution box through a distribution row and then are switched to the servo driver aging vehicle 1; the servo supplies 24V power firstly, and then supplies strong electricity after the 24V power is supplied; the UVW, the RST and the brake resistor are connected with the motor, the power supply and the brake resistor box through the heavy-load connector; the IO and 24V power supply is switched through two terminals of 4pin aviation plugs or TE; each driver corresponds to 1 set of IO, RST, UVW and 24V; the encoder line is directly connected through the adapter wire or connected through the original adapter. The UVW is transferred to the motor with 2 heavy-duty connectors with 12pin current of 70A, and the transfer cable is 4 x 6m2A single shield cable; RST is switched to the wiring cabinet by 2 heavy-load switchers with 16pin current and 16A, and 4 x 4 is used for switching cables2A single shielded cable is simultaneously additionally provided on the aging vehicle 1 of the servo driverAn indicator light; the whole encoder wire is connected through a patch cord with a shell; the 24V is transferred through a heavy-duty connector and an aviation plug.
In this embodiment, the reactor devices of different models are electrically connected with the servo drivers to be tested of different models, and the plugs or terminals of different models are electrically connected with the servo drivers to be tested of different models, so that the servo driver aging test device is suitable for various servo drivers, and the coverage rate of the aging test is improved.
The third embodiment of the invention relates to a servo driver aging test method, and the specific flow is shown in fig. 2.
In step 101, the upper computer controls the power control cabinet to electrify the reactor aging trolley, the power control cabinet, the upper computer and the data acquisition unit.
In step 102, the servo driver aging vehicle drives the reactor aging vehicle to operate.
In step 103, the data collector collects the operating parameters of the servo driver aging vehicle.
In step 104, the operating parameters are uploaded to an upper computer for detection by the upper computer.
It should be understood that this embodiment is a method example corresponding to the first embodiment, and may be implemented in cooperation with the first embodiment. The related technical details mentioned in the first embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (9)
1. A servo driver burn-in test apparatus, comprising: the system comprises a servo driver aging vehicle, a reactor aging vehicle, a power control cabinet, an upper computer and a data acquisition unit; the servo driver aging vehicle is electrically connected with the reactor aging vehicle to drive the reactor aging vehicle to run, the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data collector respectively, and the data collector is electrically connected with the power control cabinet and the upper computer respectively.
2. The servo driver aging test device according to claim 1, wherein the servo driver aging vehicle is electrically connected to the reactor aging vehicle to drive the reactor aging vehicle to operate, and specifically comprises: and the drive output of the servo driver aging vehicle is adjusted according to the model of the servo driver to be tested.
3. The servo driver aging test device according to claim 2, wherein the servo driver aging trolley is electrically connected to the reactor aging trolley, further comprising: and according to the model of the servo driver to be detected, using a cable with a corresponding model to carry out electric connection.
4. The servo driver aging test apparatus according to claim 3, wherein the servo driver aging cart is electrically connected to the reactor aging cart, further comprising: and electrically connecting the servo driver to be tested by using a prefabricated wire.
5. The servo driver aging test device according to claim 4, wherein the servo driver aging trolley is electrically connected to the reactor aging trolley, further comprising: and using a reactor device with a corresponding model according to the model of the servo driver to be tested, and electrically connecting the reactor device with the servo driver aging vehicle.
6. The servo driver aging testing device of claim 5, wherein the servo driver aging trolley is electrically connected with the power control cabinet, the upper computer and the data collector respectively, and specifically comprises: the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data collector through plugs or terminals.
7. The servo driver aging testing device of claim 6, wherein the servo driver aging vehicle is electrically connected with the power control cabinet, the upper computer and the data collector through a plug or a terminal, and specifically comprises:
and using the plug or the terminal with the corresponding model according to the model of the servo driver to be tested.
8. A servo driver aging test method is characterized by comprising the following steps:
the upper computer controls the power supply control cabinet to electrify the reactor aging trolley, the power supply control cabinet, the upper computer and the data acquisition unit;
the reactor aging vehicle is driven to operate by the servo driver aging vehicle, and the data acquisition unit acquires the operating parameters of the servo driver aging vehicle and uploads the operating parameters to the upper computer for the upper computer to detect.
9. The servo driver aging test method according to claim 8, wherein the driving the reactor aging vehicle to operate by using the servo driver aging vehicle specifically comprises: and the drive output of the servo driver aging vehicle is adjusted according to the model of the servo driver to be tested.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911390519.4A CN110928276A (en) | 2019-12-30 | 2019-12-30 | Servo driver aging test device and method |
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| CN201911390519.4A CN110928276A (en) | 2019-12-30 | 2019-12-30 | Servo driver aging test device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051830A (en) * | 2020-08-27 | 2020-12-08 | 深圳市显控科技股份有限公司 | Servo driver aging test method, system, device and storage medium |
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| JP2001330645A (en) * | 2000-05-18 | 2001-11-30 | Ando Electric Co Ltd | Burn-in test system |
| CN102508484A (en) * | 2011-11-02 | 2012-06-20 | 深圳市合信自动化技术有限公司 | Aging test method and system for servo driver |
| CN103412203A (en) * | 2013-06-22 | 2013-11-27 | 佛山市顺德区泛仕达机电有限公司 | Motor variable-frequency driver aging test device and test method thereof |
| CN205880649U (en) * | 2016-06-27 | 2017-01-11 | 清能德创电气技术（北京）有限公司 | Servo driver aging test system |
| JP2017157122A (en) * | 2016-03-04 | 2017-09-07 | 豐田 陳 | Computer numerical control servo driving system |
| CN211403233U (en) * | 2019-12-30 | 2020-09-01 | 上海新时达机器人有限公司 | Servo driver aging testing device |
-
2019
- 2019-12-30 CN CN201911390519.4A patent/CN110928276A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330645A (en) * | 2000-05-18 | 2001-11-30 | Ando Electric Co Ltd | Burn-in test system |
| CN102508484A (en) * | 2011-11-02 | 2012-06-20 | 深圳市合信自动化技术有限公司 | Aging test method and system for servo driver |
| CN103412203A (en) * | 2013-06-22 | 2013-11-27 | 佛山市顺德区泛仕达机电有限公司 | Motor variable-frequency driver aging test device and test method thereof |
| JP2017157122A (en) * | 2016-03-04 | 2017-09-07 | 豐田 陳 | Computer numerical control servo driving system |
| CN205880649U (en) * | 2016-06-27 | 2017-01-11 | 清能德创电气技术（北京）有限公司 | Servo driver aging test system |
| CN211403233U (en) * | 2019-12-30 | 2020-09-01 | 上海新时达机器人有限公司 | Servo driver aging testing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051830A (en) * | 2020-08-27 | 2020-12-08 | 深圳市显控科技股份有限公司 | Servo driver aging test method, system, device and storage medium |
| CN112051830B (en) * | 2020-08-27 | 2021-08-24 | 深圳市显控科技股份有限公司 | Servo driver aging test method, system, device and storage medium |
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