CN110763998A - Motor testing device and testing method - Google Patents
Motor testing device and testing method Download PDFInfo
- Publication number
- CN110763998A CN110763998A CN201911074558.3A CN201911074558A CN110763998A CN 110763998 A CN110763998 A CN 110763998A CN 201911074558 A CN201911074558 A CN 201911074558A CN 110763998 A CN110763998 A CN 110763998A
- Authority
- CN
- China
- Prior art keywords
- motor
- tested
- control box
- tool control
- running
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000012780 transparent material Substances 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 19
- 208000003464 asthenopia Diseases 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention provides a motor testing device which comprises a tool control box, a limiting structure and a non-contact encoder, wherein the limiting structure and the non-contact encoder are arranged on an upper layer plate of the tool control box; the limiting structure is used for detachably mounting and fixing a motor to be tested; the non-contact encoder is used for acquiring the running data of the motor in the running process of the motor to be tested; and a plc test circuit is arranged in the tool control box, and the non-contact encoder is connected with the plc test circuit and used for acquiring and uploading the running data of the motor to be tested according to the instruction of the plc test circuit so that the plc test circuit can test the motor according to the running data. The invention provides a motor testing device and a testing method, which are quick and convenient to mount and dismount a motor, can realize quick switching of detection products, reduce the labor intensity of workers while improving the detection efficiency and reliability, and avoid missing detection caused by visual fatigue.
Description
Technical Field
The invention relates to the technical field of product testing, in particular to a motor testing device and a testing method.
Background
At present, when the quality of a mainboard of an internal controller of an air conditioner controller is tested, a matched load motor needs to be connected for detection, and the aim of simulating the operation of the whole machine in multiple modes is achieved. Before the existing test, a load motor needs to be replaced by a required matched model, and the motor is placed in a placing box and then connected with a test tool; whether the motor operates can only be checked through human eyes in the testing process, when the load motor rotates reversely or rotates abnormally, manual work cannot accurately judge in time, the testing method is not fool-proof, the detection missing risk exists, and the labor force of workers is increased.
Disclosure of Invention
The present invention is directed to overcome the above problems and to provide a motor testing apparatus and a testing method.
In one aspect of the invention, the device comprises a tool control box, a limiting structure and a non-contact encoder, wherein the limiting structure and the non-contact encoder are arranged on an upper plate of the tool control box;
the limiting structure is used for detachably mounting and fixing a motor to be tested;
the non-contact encoder is used for acquiring the operation data of the motor in the operation process of the motor to be tested;
and a plc test circuit is arranged in the tool control box, and the non-contact encoder is connected with the plc test circuit and used for acquiring and uploading the running data of the motor to be tested according to the instruction of the plc test circuit so that the plc test circuit can test the motor according to the running data.
Optionally, the motor testing device further includes a motor protective cover for covering the motor to be tested and the non-contact encoder.
Optionally, the motor protective cover is made of a transparent material.
Optionally, a heat dissipation fan is disposed on the top of the motor protective cover.
Optionally, a switching power supply module is installed in the tool control box, and a power supply interface connected with the switching power supply module is arranged on the rear side wall of the tool control box and used for connecting an external power supply.
Optionally, an IO interface, an aviation connector and at least one serial interface connected with the plc test circuit are arranged on the rear side wall of the tooling control box, the IO interface and the aviation connector are used for connecting the motor to be tested, and the serial interface is used for connecting an upper computer.
Optionally, a touch display screen is arranged on the front side wall of the tool control box and used for displaying the running data and the test result of the motor to be tested.
Optionally, the motor testing device further comprises a test indicator light;
the test indicator light is connected with the plc test circuit and used for indicating a test result according to the test result of the plc test circuit.
In addition, an embodiment of the present invention further provides a motor testing method implemented by using the above motor testing apparatus, where the method includes:
acquiring motor running data acquired by a non-contact encoder in the running process of a motor to be tested, wherein the motor running data is counted through signals of an A phase, a B phase and a Z phase of the non-contact encoder;
judging the running direction of the motor to be tested according to the phase difference between the phase A signal and the phase B signal;
and calculating the running speed of the motor to be tested according to the counted number of the Z-phase signals in unit time.
Optionally, the method further comprises:
displaying the collected motor running data and the running direction and the running speed of the motor to be tested;
comparing the running direction and the running speed of the motor to be tested with a preset rotating speed range and forward and reverse rotation parameters respectively;
and judging whether the motor to be tested is qualified or not according to the comparison result.
The motor testing device and the testing method provided by the embodiment of the invention have the advantages that the motor is fast and convenient to mount and dismount, the time for switching the line is reduced, the time for replacing the matched load motor is further reduced, the motor testing device and the motor testing method are compatible with various types of load motors, and the universality is strong; the fast switching of detection products can be realized, the labor intensity of workers is reduced while the detection efficiency and the reliability are improved, the missing detection caused by visual fatigue is avoided, the precision of the operation process of the detection motor is improved, and the error is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic cross-sectional structure diagram of a motor testing device according to an embodiment of the present invention;
fig. 2 is a schematic rear view of a motor testing device according to an embodiment of the present invention;
fig. 3 is a schematic side view of a motor testing apparatus according to an embodiment of the present invention;
fig. 4 is a schematic front view of a motor testing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of a motor testing method according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Fig. 1 to 4 schematically show structural schematic diagrams of a motor testing device according to an embodiment of the present invention. Referring to fig. 1 to 4, the motor testing apparatus provided in the embodiment of the present invention specifically includes a tool control box 10, a limiting structure 20 and a non-contact encoder 30, which are disposed on an upper plate 101 of the tool control box 10.
Wherein, the limiting structure 20 is used for detachably installing and fixing the motor to be tested 40. Limiting structure 20 is spacing clamp splice, uses quick spacing clamp splice location fixed examination motor that awaits measuring, can realize motor quick replacement, realizes detecting the product replacement process, and different model motors of fast switch over improve switching efficiency.
The non-contact encoder 30 is used for acquiring the operation data of the motor to be tested in the operation process of the motor to be tested. In the embodiment, the non-contact encoder is adopted to realize the data acquisition work of the encoder on the motor operation process, the encoder has high precision and strong reliability, the pulse requirement can reach 4000PPS, the repetition precision is 0.05 percent, the use environment range reaches-25 to-85 ℃, and the encoder can work in a relatively severe environment. The non-contact coding inductor is matched with the load motor, so that the hidden danger of vibration in the long-term rotation process of the mechanical coder connecting shaft is reduced, and the damage probability of the coder is degraded.
A plc test circuit 50 is installed in the tool control box 10, and the non-contact encoder 30 is connected to the plc test circuit 50, and is configured to collect and upload operation data of the to-be-tested motor 40 according to an instruction issued by the plc test circuit 50, so that the plc test circuit 50 performs a motor test according to the operation data.
In the embodiment of the invention, the tool control box 10 is made of stainless steel and is used for internal circuit structure protection and man-machine interface bearing. The tool control box 10 comprises an upper plate 101, a bottom plate 102, a rear side wall 103 and a front side wall 104, wherein the upper plate 101 is used for supporting the limiting structure 20 and the non-contact encoder 30, the bottom plate 102 is made of an anti-static material such as a wood plate and used for bearing and protecting an electric appliance control part, and an anti-skidding foot seat 60 is arranged on the bottom plate 102 of the tool control box and used for supporting the tool control box and reducing faults caused by vibration and other conditions in the motion process.
In the embodiment of the present invention, as shown in fig. 2, a switching power supply module 80 is further installed in the tool control box 10, and a power supply interface 107 connected to the switching power supply module 80 is disposed on a rear side wall 103 of the tool control box 10 and is used for connecting an external power supply. Specifically, the power interface 107 may be a three-core male socket, and the three-core male socket is perfectly matched with the switching power supply to supply power to the tool control box test system.
In the embodiment of the present invention, an IO interface 108, an air connector 109 and at least one serial interface 200 connected to the plc test circuit 50 are further disposed on the rear side wall 103 of the tool control box 10, where the IO interface 108 and the air connector 109 are used to connect the motor 40 to be tested, and the serial interface 200 is used to connect an upper computer (not shown in the figure).
As shown in fig. 3, handles 106 are further disposed on the left and right side walls of the tool control box, and specifically, a hidden handle may be selected for the tool to move, so that the tool is convenient to extract.
As shown in fig. 4, a tooling nameplate 105 is provided on the front sidewall 104 for tooling asset management. The motor testing arrangement that this embodiment provided forms the testing arrangement frame by above-mentioned part combination, and overall structure is comparatively small and exquisite, can realize little space operation, and the effectual protection electrical apparatus original paper of static material is prevented in electrical control parts such as plc test circuit adoption, promotes life and reliability.
Furthermore, the supporting rod of the testing device is used for connecting and supporting the main body part of the tool control box and the upper plate, so that the upper plate can be detachably mounted, and the internal control part can be quickly overhauled and maintained.
In this embodiment, the motor testing apparatus further includes a motor protective cover 70 for covering the motor 40 to be tested and the non-contact encoder 30. The motor shield 70 may be opened by a flip structure.
Wherein, motor protection casing 70 is transparent material or be equipped with the observation window that constitutes by transparent material on the motor protection casing 70, can look over the running condition of in-process motor in real time. The transparent material in this embodiment may be an acrylic transparent material.
According to the invention, the PLC program control, the concentric shaft positioning of the motors with different models and the overturning of the protective cover replace the original detection mode, so that the automatic detection operation requirement of the device and the universality of the motors with various models can be realized, and the motors can be rapidly switched; and the coded sensor is reasonably selected, so that the test is stable and reliable. The non-contact coding inductor is matched with the load motor, so that the hidden danger of vibration in the long-term rotation process of the mechanical coder connecting shaft is reduced, and the damage probability of the coder is degraded. The motor is added to simulate load, the precision of test data in the running process is improved, the reliability is high, the light sensation acquisition signals in the encoder monitoring process are used, the pulse requirement can reach 4000PPS, and the repetition precision is 0.05%.
The top of the motor protective cover 70 is provided with a heat radiation fan 701, which ensures effective heat radiation of the motor in the long-term operation process. The arrangement of the motor protective cover 70 ensures that the whole test structure is stable and reliable in safety, heat dissipation, data acquisition and other links.
Further, a touch display screen 201 is further arranged on the front side wall 104 of the tool control box, for example
Fig. 4 shows a man-machine interface as a testing device for displaying the operation data of the motor 40 to be tested and the testing result.
In this embodiment, the human-computer interface is used to display the setting requirements of the rotating speed direction, the rotating speed and each parameter of the motor. The rotating speed range and the forward and reverse rotation parameters of the motor can be directly set on the interface, and the operation is simple and convenient. Meanwhile, the encryption permission can be increased through man-machine interaction, and production line testers are prevented from changing test parameters privately.
In the embodiment of the present invention, the motor testing apparatus further includes a test indicator lamp 90, and the test indicator lamp 90 is connected to the plc testing circuit 50 and configured to indicate a test result according to the test result of the plc testing circuit 50.
In this embodiment, the test indicator lamp 90 may be a three-color indicator lamp, and the tester may visually determine the test result through the color of the indicator lamp. If the motor operation parameters greatly reach the set standard parameter range, the indicator light displays green; if "FAIL" is tested, the indicator light displays "Red". The testing arrangement that this embodiment provided still includes bee calling organ, and when test "FAIL", then the pilot lamp shows "red", bee calling organ shut down the warning, realizes that the test is controllable, prevent slow-witted, stops artifical erroneous judgement or visual fatigue and causes the hourglass and examine the risk.
Fig. 5 schematically shows a flow chart of a motor testing method according to an embodiment of the present invention. The method is suitable for the motor testing device, and referring to fig. 5, the motor testing method provided by the embodiment of the invention specifically comprises the following steps:
and S11, acquiring motor running data acquired by the non-contact encoder in the running process of the motor to be tested, wherein the motor running data is counted through the phase A, the phase B and the phase Z signals of the non-contact encoder.
And S12, determining the running direction of the motor to be tested according to the phase difference between the A-phase signal and the B-phase signal.
And S13, calculating the running speed of the motor to be tested according to the counted number of the Z-phase signals in unit time.
In an embodiment of the invention, the method further comprises the steps of:
displaying the collected motor running data and the running direction and the running speed of the motor to be tested;
comparing the running direction and the running speed of the motor to be tested with a preset rotating speed range and forward and reverse rotation parameters respectively;
and judging whether the motor to be tested is qualified or not according to the comparison result.
PLC realizes detecting the positive and negative rotation and the effective control of rotational speed of motor through connecting non-contact encoder among this embodiment.
In the embodiment, the phase difference between the A phase and the B phase of the encoder is monitored through the high-speed bidirectional double counting function of the PLC, and the forward rotation and the reverse rotation of the motor are automatically judged. Through the high counting function of the PLC, the number of Z-phase signals is calculated in unit time, and then the rotating speed of the motor is calculated.
The following explains the motor testing method provided by the technical scheme of the invention in detail through a specific embodiment.
In the embodiment, firstly, a matched load motor is selected according to a detection product, the motor is placed in the turnover type motor protective cover, the motor is positioned and fixed by the motor rapid limiting clamping block, then the power supply is switched on, the device enters a state to be detected, the motor is started and detection signal transmission is provided for the device through an external motor driving signal, the PLC transmits a motor operation data grabbing signal to the non-contact encoder, the non-contact encoder transmits grabbed information back to the PLC test circuit, the PLC test circuit can be realized by adopting a test circuit commonly used in the field, the collected data is converted through the PLC test circuit and is transmitted to a human-computer interface, the data collection parameters are displayed, and meanwhile, whether the test product is qualified or not is automatically judged according to the comparison of the inspection parameters, and the alarm device can visually feed back the unqualified product indicator lamp to display red color, and the buzzer stops working to give an alarm. Finally reach detection product load motor rotational speed, turn to data automatic acquisition, prevent slow-witted early warning function, realize detecting the quick switch-over of product, replace traditional staff's eye inspection mode, reduce staff intensity of labour when improving detection efficiency and reliability.
The motor testing method provided by the embodiment of the invention has the advantages that the motor is fast and convenient to mount and dismount, the line switching time is reduced, the time for replacing a matched load motor is further reduced, the motor testing method is compatible with various types of load motors, and the universality is strong; the fast switching of detection products can be realized, the labor intensity of workers is reduced while the detection efficiency and the reliability are improved, the missing detection caused by visual fatigue is avoided, the precision of the operation process of the detection motor is improved, and the error is reduced.
The motor testing device and the testing method provided by the embodiment of the invention have the following beneficial effects:
the device replaces the human eye inspection of staff, and reduces the labor force of the staff;
the load operation is increased, the operation of the whole machine is further simulated, and the test accuracy is improved;
the universality of motor placement is realized, and the operation of switching a placement box while switching the motor is reduced;
the switching time of different motors is reduced, and the switching efficiency is improved by about 2 minutes;
and whether the motor in the test process meets the operation requirement is ensured.
Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The motor testing device is characterized by comprising a tool control box, a limiting structure and a non-contact encoder, wherein the limiting structure and the non-contact encoder are arranged on an upper layer plate of the tool control box;
the limiting structure is used for detachably mounting and fixing a motor to be tested;
the non-contact encoder is used for acquiring the operation data of the motor in the operation process of the motor to be tested;
and a plc test circuit is arranged in the tool control box, and the non-contact encoder is connected with the plc test circuit and used for acquiring and uploading the running data of the motor to be tested according to the instruction of the plc test circuit so that the plc test circuit can test the motor according to the running data.
2. The motor testing apparatus of claim 1, further comprising a motor shield for housing the motor to be tested and the non-contact encoder.
3. The motor testing device of claim 2, wherein the motor protective cover is made of a transparent material.
4. The motor testing device of claim 2, wherein a heat dissipation fan is disposed on a top portion of the motor protection cover.
5. The motor testing device according to claim 1, wherein a switching power supply module is installed in the tool control box, and a power supply interface connected with the switching power supply module is arranged on the rear side wall of the tool control box and used for connecting an external power supply.
6. The motor testing device according to claim 1, wherein an IO interface, an aviation connector and at least one serial interface connected with the plc testing circuit are arranged on a rear side wall of the tool control box, the IO interface and the aviation connector are used for connecting the motor to be tested, and the serial interface is used for connecting an upper computer.
7. The motor testing device of claim 1, wherein a touch display screen is arranged on a front side wall of the tool control box and used for displaying operation data and a test result of the motor to be tested.
8. The motor testing device of any one of claims 1-7, further comprising a test indicator light;
the test indicator light is connected with the plc test circuit and used for indicating a test result according to the test result of the plc test circuit.
9. A motor testing method implemented with a motor testing device according to any one of claims 1-8, characterized in that the method comprises:
acquiring motor running data acquired by a non-contact encoder in the running process of a motor to be tested, wherein the motor running data is counted through signals of an A phase, a B phase and a Z phase of the non-contact encoder;
judging the running direction of the motor to be tested according to the phase difference between the phase A signal and the phase B signal;
and calculating the running speed of the motor to be tested according to the counted number of the Z-phase signals in unit time.
10. The method of claim 9, further comprising:
displaying the collected motor running data and the running direction and the running speed of the motor to be tested;
comparing the running direction and the running speed of the motor to be tested with a preset rotating speed range and forward and reverse rotation parameters respectively;
and judging whether the motor to be tested is qualified or not according to the comparison result.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911074558.3A CN110763998A (en) | 2019-11-06 | 2019-11-06 | Motor testing device and testing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911074558.3A CN110763998A (en) | 2019-11-06 | 2019-11-06 | Motor testing device and testing method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110763998A true CN110763998A (en) | 2020-02-07 |
Family
ID=69336298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911074558.3A Pending CN110763998A (en) | 2019-11-06 | 2019-11-06 | Motor testing device and testing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110763998A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111722106A (en) * | 2020-06-05 | 2020-09-29 | 格力电器(合肥)有限公司 | Motor operation detection system and method |
CN112285556A (en) * | 2020-09-27 | 2021-01-29 | 芜湖莫森泰克汽车科技股份有限公司 | Quick detection method for skylight speed regulating motor |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2118590A1 (en) * | 1991-09-25 | 1993-04-01 | Robert C. Storar | Automatic motor testing method and apparatus |
US20070229018A1 (en) * | 2006-03-29 | 2007-10-04 | Mitchell Lawrence H | Brushless servo motor tester |
CN103884954A (en) * | 2014-03-15 | 2014-06-25 | 广东美的集团芜湖制冷设备有限公司 | Detecting device and method for air conditioner electric control |
CN104898059A (en) * | 2015-05-29 | 2015-09-09 | 中山明杰自动化科技有限公司 | Permanent magnet claw pole stepping motor function test full-detection machine |
CN105974309A (en) * | 2016-05-04 | 2016-09-28 | 哈尔滨工程大学 | System for automatically testing motor parameters |
CN107765178A (en) * | 2016-08-17 | 2018-03-06 | 谭庭活 | A kind of electromechanical testing platform |
CN108614212A (en) * | 2018-04-16 | 2018-10-02 | 江苏大学 | A kind of wheel hub motor bias and demagnetize fault de couple diagnostic method and device |
CN207965083U (en) * | 2018-01-31 | 2018-10-12 | 重庆川乾科技有限公司 | Electric machine testing device |
CN109116233A (en) * | 2018-07-29 | 2019-01-01 | 无锡镓祥智能技术有限公司 | One kind being used for electric motor of automobile testboard |
CN109188275A (en) * | 2018-08-28 | 2019-01-11 | 王永 | A kind of application method of new energy electric motor vehicle direct current generator test device |
CN211698094U (en) * | 2019-11-06 | 2020-10-16 | 格力电器(石家庄)有限公司 | Motor testing device |
-
2019
- 2019-11-06 CN CN201911074558.3A patent/CN110763998A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2118590A1 (en) * | 1991-09-25 | 1993-04-01 | Robert C. Storar | Automatic motor testing method and apparatus |
US20070229018A1 (en) * | 2006-03-29 | 2007-10-04 | Mitchell Lawrence H | Brushless servo motor tester |
CN103884954A (en) * | 2014-03-15 | 2014-06-25 | 广东美的集团芜湖制冷设备有限公司 | Detecting device and method for air conditioner electric control |
CN104898059A (en) * | 2015-05-29 | 2015-09-09 | 中山明杰自动化科技有限公司 | Permanent magnet claw pole stepping motor function test full-detection machine |
CN105974309A (en) * | 2016-05-04 | 2016-09-28 | 哈尔滨工程大学 | System for automatically testing motor parameters |
CN107765178A (en) * | 2016-08-17 | 2018-03-06 | 谭庭活 | A kind of electromechanical testing platform |
CN207965083U (en) * | 2018-01-31 | 2018-10-12 | 重庆川乾科技有限公司 | Electric machine testing device |
CN108614212A (en) * | 2018-04-16 | 2018-10-02 | 江苏大学 | A kind of wheel hub motor bias and demagnetize fault de couple diagnostic method and device |
CN109116233A (en) * | 2018-07-29 | 2019-01-01 | 无锡镓祥智能技术有限公司 | One kind being used for electric motor of automobile testboard |
CN109188275A (en) * | 2018-08-28 | 2019-01-11 | 王永 | A kind of application method of new energy electric motor vehicle direct current generator test device |
CN211698094U (en) * | 2019-11-06 | 2020-10-16 | 格力电器(石家庄)有限公司 | Motor testing device |
Non-Patent Citations (1)
Title |
---|
董长双 等: "《数控技术》", 31 August 2013, 华中科技大学出版社, pages: 159 - 160 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111722106A (en) * | 2020-06-05 | 2020-09-29 | 格力电器(合肥)有限公司 | Motor operation detection system and method |
CN112285556A (en) * | 2020-09-27 | 2021-01-29 | 芜湖莫森泰克汽车科技股份有限公司 | Quick detection method for skylight speed regulating motor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105388419B (en) | A kind of electrical machinery life intelligent test method | |
CN211698094U (en) | Motor testing device | |
CN103196480B (en) | Automobile instrument automatic detection device and detection method | |
CN110763998A (en) | Motor testing device and testing method | |
CN106525417B (en) | High-low temperature endurance test device of knob type gear shifter with gear information monitoring function | |
CN112901546B (en) | Indirect measuring method and device for performance of electric control silicone oil fan | |
CN209459881U (en) | A kind of radiator bracket fixing bolt automatic detection device | |
CN110703099A (en) | Intelligent simulation test method for service life of special motor | |
CN109212241A (en) | A kind of testing machine method for detecting operation state and device | |
CN210665797U (en) | Portable detection device for speed sensor of CRH3 motor train unit | |
CN115267407B (en) | Equipment state early warning device based on artificial intelligence and early warning method thereof | |
CN203323785U (en) | Automobile instrument automatic detection device | |
CN208781065U (en) | A kind of cargo compartment temperature controller test platform | |
CN216248910U (en) | Fault detection equipment for electric valve control system | |
CN113606039A (en) | Ship power system transmission fault diagnosis method | |
CN221239060U (en) | Electricity safety indicating equipment | |
CN111257702B (en) | New energy automobile controller's withstand voltage test system | |
CN220933131U (en) | Detection device | |
CN216351172U (en) | Electromagnetic monitoring device for power equipment state | |
CN212735974U (en) | Electric power insulating tool setting monitoring alarm device | |
CN205210640U (en) | Condition monitoring device based on logical decision is synthesized to sound, light, electricity | |
CN212659215U (en) | Motor teaching device | |
RU219490U1 (en) | PORTABLE STAND FOR DIAGNOSTICS OF SENSORS AND MEASURING CHANNELS OF ROTATION FREQUENCY CONTROLLERS OF ROTATING BODIES | |
CN214539328U (en) | Nondestructive testing device for construction steel structure | |
Han et al. | Design of Control System for Motor Stator and Rotor Height Difference Detection Device Based on PLC |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |