CN207198300U - A kind of motor behavior in service detecting system - Google Patents
A kind of motor behavior in service detecting system Download PDFInfo
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- CN207198300U CN207198300U CN201721217630.XU CN201721217630U CN207198300U CN 207198300 U CN207198300 U CN 207198300U CN 201721217630 U CN201721217630 U CN 201721217630U CN 207198300 U CN207198300 U CN 207198300U
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Abstract
The utility model discloses a kind of motor behavior in service detecting system.Including with lower component：Programmable controller, for according to default torque parameter, output torque control signal；Servomotor, communicated to connect with programmable controller, in the case where the shaft joint of servomotor couples with tested motor, servomotor operating is controlled according to torque control signal, with fictitious load；Voltameter, it is connected with tested motor, for gathering service data.By the motor behavior in service detecting system with as above component, solve the problems, such as that the detection efficiency of behavior in service in correlation technique to motor is relatively low, and then the effect of the efficiency of lifting detection motor behavior in service.
Description
Technical field
Machine field is the utility model is related to, in particular to a kind of motor behavior in service detecting system.
Background technology
Toward operating test, particularly DC micro-motor need to be carried out to motor after the completion of the production assembling of various motors, need
The working order of the load testing motor is taken, is detected in correlation technique using dynamometer machine, i.e., motor shaft is connected into magnetic
Stagnant load and torsion detector, then motor be powered up operating, using industrial control host collocation analog input card to data carry out
Collection, because operational sequence is complicated, beat is slow, can not be applied to batch production on production, cause to the detection efficiency of motor compared with
It is low.
For it is relatively low to the detection efficiency of the behavior in service of motor in correlation technique the problem of, not yet propose at present effective
Solution.
Utility model content
Main purpose of the present utility model is to provide a kind of motor behavior in service detecting system, to solve in correlation technique
The problem of relatively low to the detection efficiency of the behavior in service of motor.
To achieve these goals, according to one side of the present utility model, there is provided a kind of motor behavior in service detection
System.The system includes：Programmable controller, for according to default torque parameter, output torque control signal, wherein, institute
State the torque that torque control signal is used to control servomotor to operate；Servomotor, communicated to connect with the programmable controller,
In the case where the shaft joint of the servomotor couples with tested motor, the servo is controlled according to the torque control signal
Motor operates, with fictitious load；Voltameter, it is connected with the tested motor, for gathering service data, wherein, the operating
The data message that data are operated for the operating control signal that the tested motor exports according to the programmable controller, institute
State and following one kind is comprised at least in service data：Voltage, electric current, power and rotating speed, the service data are used to determine the quilt
The behavior in service of measured motor.
Further, the programmable controller includes：Comparing unit, for the service data to be entered with preset data
Row compares, and obtains comparative result；Determining unit, for determining that the behavior in service of the tested motor is according to the comparative result
It is no qualified.
Further, the servomotor also includes：Servomotor controller, communicated to connect with the programmable controller,
For controlling the servomotor to operate according to the torque control signal.
Further, the motor behavior in service detecting system also includes：Operational unit, for the company in the servomotor
After axle device couples with tested motor, the tested motor carries out no-load running；Detection unit, it is for detecting the tested motor
No no-load running is to rated speed；Driver element, for the situation in the tested motor no-load running to the rated speed
Under, control the servomotor to operate according to the torque control signal, with fictitious load；Trigger element, in the quilt
In the case that measured motor is unable to no-load running to the rated speed, warning message is triggered.
Further, the motor behavior in service detecting system also includes：Audible-visual annunciator, carried out based on the warning message
Control.
Further, the programmable controller is PLC or single-chip microcomputer.
Further, the programmable controller is additionally operable to export the operating control signal according to pre-set programs, wherein, institute
It is to pre-enter the program for testing the tested motor to state pre-set programs, wherein, at least wrapped in the operating control signal
Include：Magnitude of voltage, the enabling signal of the tested motor, the stop signal of the tested motor.
Further, the motor behavior in service detecting system includes：Display terminal, for receiving the described pre- of outside input
If torque parameter.
Further, the display terminal is additionally operable to show the information whether behavior in service of the tested motor is qualified.
Further, the display terminal includes the display interface for touching screen.
Motor behavior in service detecting system in the utility model is included with lower component：Programmable controller, for basis
Default torque parameter, output torque control signal, wherein, the torque control signal is used for turn for controlling servomotor to operate
Square；Servomotor, communicate to connect with the programmable controller, couple in the shaft joint of the servomotor with tested motor
In the case of, control the servomotor to operate according to the torque control signal, with fictitious load；Voltameter, it is tested with described
Motor connection, for gathering service data, wherein, the service data is the tested motor according to the programmable controller
The data message that the operating control signal of output is operated, following one kind is comprised at least in the service data：Voltage, electricity
Stream, power and rotating speed, the service data are used for the behavior in service for determining the tested motor, solved in correlation technique to motor
Behavior in service detection efficiency it is relatively low the problem of.Torque is provided to simulate tested electricity for tested motor by using servomotor
The load of machine, control the output of the operation of tested motor and servomotor torque by programmable controller, and voltameter is adopted
Collect service data, the behavior in service of the tested motor is determined according to service data, reach lifting detection motor behavior in service
Efficiency effect.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the schematic diagram of the motor behavior in service detecting system provided according to the utility model embodiment；
Fig. 2 is the optional motor behavior in service detection device schematic diagram one that the utility model embodiment provides；
Fig. 3 is the optional motor behavior in service detection device schematic diagram two that the utility model embodiment provides；
Fig. 4 is the signal for the optional motor behavior in service detection device workflow that the utility model embodiment provides
Figure；And
Fig. 5 is the control block diagram for the optional motor behavior in service detecting system that the utility model embodiment provides.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so as to embodiment of the present utility model described herein.In addition, term " bag
Include " and " having " and their any deformation, it is intended that cover non-exclusive include.
According to embodiment of the present utility model, there is provided a kind of motor behavior in service detecting system.
Fig. 1 is the schematic diagram according to the motor behavior in service detecting system of the utility model embodiment.As shown in figure 1, should
System is included with lower component：Programmable controller 10, servomotor 20 and voltameter 30.
Specifically, programmable controller 10, for according to default torque parameter, output torque control signal, wherein, turn
Square control signal is used for the torque for controlling servomotor to operate；
Servomotor 20, for being communicated to connect with programmable controller, join in shaft joint and the tested motor of servomotor
In the case of connecing, servomotor operating is controlled according to torque control signal, with fictitious load；
Voltameter 30, is connected with tested motor, for gathering service data, wherein, service data be tested motor according to
The data message that is operated of operating control signal of programmable controller output, following one kind is comprised at least in service data：
Voltage, electric current, power and rotating speed, service data are used for the behavior in service for determining tested motor.
It should be noted that programmable controller 10 is according to default torque parameter output torque control signal, with control
The servomotor output user torque required when detecting tested motor.For example, detecting same series-produced same model
During the performance of motor, control servomotor exports invariable torque, and the size of the torque of the output is according to tested motor
Behavior in service determines that servomotor provides constant torque constant load for tested motor.
Optionally, servomotor 20 can be DC servo motor, or AC servo motor.For example, servo is electric
Machine 20 can be brushless DC servomotor, and brushless DC servomotor is connected by connecting shaft with tested motor, and with that can compile
Range controller 10 communicates to connect, and programmable controller 10 sends torque control signal, brushless direct-current to brushless DC servomotor
Servomotor is according to the torque control signal received come output torque.
It should be noted that voltameter 30 is used for the service data for detecting tested motor, above-mentioned service data is tested electricity
Machine corresponding service data in the load that the torque that drive is exported by above-mentioned servomotor is formed.For example, in detection with a collection of
During the performance of the same model motor of production, operating of each motor of voltameter one-time detection when driving above-mentioned load running
Data, and judged by analyzing above-mentioned service data in this collection of motor, which performance is qualified, and which is unqualified.It is optional
, voltameter 30 includes at least one in current measurement module, voltage measurement module, power measurement module and rotation speed measuring module
Kind.
Optionally, above-mentioned programmable controller includes：Comparing unit, for service data and preset data to be compared
Compared with obtaining comparative result；Determining unit, for determining whether the behavior in service of tested motor is qualified according to comparative result.
It should be noted that above-mentioned service data comprises at least following one kind：Voltage, electric current, power and rotating speed, it is above-mentioned pre-
If data are the qualified motor of performance in data caused by band dynamic load, specifically, service data and preset data are motor
When zero load goes to rated speed, caused data after load are added.Above-mentioned preset data comprises at least following one kind：Voltage,
Electric current, power and rotating speed, preset data are corresponding with service data.
It should be noted that after service data is produced, by comparing unit by service data compared with preset data,
Determine whether the behavior in service of tested motor is qualified according to comparative result by determining unit, optionally, determining unit is by dividing
Whether the difference between analysis service data and preset data determines whether tested motor is qualified within a preset range, specifically,
Above-mentioned difference then determines that tested motor is qualified within a preset range, further, when service data is multiple, then only multiple
The difference of service data and preset data all just can determine that tested motor is qualified within a preset range.
For example, obtaining rotating speed size and size of current of the motor when with dynamic load by voltameter, comparing unit will turn
Fast size is compared with preset rotation speed size, by size of current compared with predetermined current size, obtain rotating speed size with
The difference and rotating speed size of preset rotation speed size and the difference of preset rotation speed size, determining unit analyze above-mentioned rotating speed size with
The difference and rotating speed size of preset rotation speed size and the difference of preset rotation speed size, when above-mentioned two difference all preset range it
When interior, determine that tested motor is qualified, when any one of above-mentioned two difference is outside preset range, it is determined that tested motor does not conform to
Lattice.
Optionally, above-mentioned servomotor also includes：Servomotor controller, communicate to connect, be used for programmable controller
Servomotor operating is controlled according to torque control signal.
Optionally, servomotor controller controls servomotor with torque control model after torque control signal is received
Operation.Specifically, servomotor controller is by detecting the electric current of servomotor and the size of real-time control electric current is watched to realize
Take the torque control model operation of motor.By above-mentioned embodiment, realize and provide perseverance by servomotor for tested motor
Determine the function of torque load(ing).
Optionally, above-mentioned motor behavior in service detecting system also includes：Operational unit, for the shaft joint in servomotor
After coupling with tested motor, tested motor carries out no-load running；Detection unit, for detect tested motor whether no-load running extremely
Rated speed；Driver element, in the case of tested motor no-load running to rated speed, according to torque control signal control
Servomotor operating processed, with fictitious load；Trigger element, for being unable to no-load running to the situation of rated speed in tested motor
Under, trigger warning message.
It should be noted that it is optional, when starting to detect tested motor, tested motor is fixed first, led to
Crossing up-down mechanism makes servomotor be provided with connecting shaft in tested motor, servomotor rotating shaft, and servomotor is close
Tested motor is inserted in tested motor rotating shaft until connecting shaft, makes servomotor and tested motor by connecting axis connection.Optionally,
When servomotor is close to tested motor, servomotor controller control servomotor controller carries out slow rotation, with side
Connecting shaft is helped to be inserted in tested motor rotating shaft.After tested motor and servomotor successful connection, servomotor controller detects
The curent change of servomotor and then judge tested motor and servomotor successful connection, and send and connect to programmable controller
Function signal is connected into, the change of above-mentioned electric current is due to that servomotor is zero load in slow rotation, after being connected with tested motor
Drive tested motor to rotate, generate load, therefore the change loaded result in the change of servomotor electric current.
Optionally, because tested motor can be direct current generator, or alternating current generator, therefore operational unit can be with defeated
Going out direct current can also output single-phase alternating current or three-phase alternating current.Optionally, operational unit include commutation inversion module and
Pulse width modulation module, when exporting direct current, the voltage swing of the adjustable input tested motor of operational unit, when output is single-phase
Or during three-phase alternating current, the voltage swing and electric voltage frequency size of the adjustable input tested motor of operational unit.
Such as.When tested motor is direct current generator, operational unit provides direct current for tested motor, and defeated by adjusting
Enter the voltage swing of tested motor to adjust tested motor rotating speed.When tested motor is single-phase AC synchronous motor or three-phase alternating current
During synchronous motor, operational unit provides single-phase or three-phase alternating current for tested motor, and the electricity of tested motor is inputted by adjusting
The size of voltage-frequency rate adjusts tested motor rotating speed.When tested motor is that single-phase alternating current asynchronous machine or threephase asynchronous machine are,
Turn unit and provide single-phase or three-phase alternating current for tested motor, and the voltage swing and voltage frequency of tested motor are inputted by adjusting
Rate size adjusts tested motor rotating speed.When tested motor rotating speed is rated speed, operational unit stops to input motor
The size of voltage swing or electric voltage frequency is adjusted.
It should be noted that because the service data of tested motor is the service data under rated operation, therefore
After tested motor and servomotor are by being connected axis connection, before tested motor reaches rated speed, servomotor controller closes
Close, servomotor is not produced torque.Operational unit control tested motor rotates, and the rotating speed of tested motor is increased from zero to volume
Determine rotating speed, because servomotor controller is closed, servomotor not output torque, and tested motor drives and do not produce watching for torque
Taking the rotor rotation of motor makes required torque very little, can ignore, therefore tested motor increases from zero to rated speed in rotating speed
Engineering in be no-load running.
Optionally, above-mentioned detection unit can be the rotation speed measuring module in voltameter 30.Above-mentioned measuring unit can lead to
Infrared ray sensor detection tested motor rotating speed is crossed, motor speed can also be detected by Hall sensor.When measuring unit is examined
Measure tested motor rotating speed reach rated speed after, to programmable controller send reach rated speed signal, programmable control
Device control driver element action processed, while Controlled by Programmable Controller operational unit stops the voltage swing to inputting tested motor
Or the size of electric voltage frequency is adjusted.
Optionally, above-mentioned driver element can be motor servo driver, and rated speed is reached when driver element receives
After signal, servomotor output torque is controlled.
Optionally, detection unit includes timing module, and detection unit measures tested motor rotating speed in real time, when tested motor
When rotating speed does not reach rated speed in the given time, send rotating speed to trigger element and do not reach rated speed signal.Trigger element
After receiving rotating speed and not reaching rated speed signal, alarm signal is triggered.Meanwhile trigger element sends alarm signal to programmable
Controller, Controlled by Programmable Controller operational unit make tested motor stop operating.
Optionally, above-mentioned motor behavior in service detecting system also includes：Audible-visual annunciator, controlled based on warning message
System.
It should be noted that audible-visual annunciator sends sound and light alarm after alarm signal is received, i.e. audible-visual annunciator exists
When tested motor is not reaching to rated speed in the given time, sound and light alarm is sent.For example, in tested motor in the scheduled time
When being inside not reaching to rated speed, audible-visual annunciator receives alarm signal, and sounds the alarm and scintillation light.
Optionally, above-mentioned programmable controller is PLC or single-chip microcomputer.
Optionally, above-mentioned programmable controller is additionally operable to export operating control signal according to pre-set programs, wherein, preset journey
Sequence is to pre-enter the program for testing tested motor, wherein, operate and comprised at least in control signal：Magnitude of voltage, tested electricity
The enabling signal of machine, the stop signal of tested motor.
It should be noted that programmable controller is exported after external signal is received according to pre-set programs and external signal
Corresponding operating control signal, said external signal can be successful connection signal or alarm signal.For example, work as programmable controller
After receiving the successful connection signal sent by servomotor controller, tested motor is exported to operational unit according to pre-set programs
Enabling signal, after programmable controller receives alarm signal to operational unit export tested motor stop signal.
After programmable controller receives successful connection signal and the enabling signal of tested motor is exported to operational unit, according to default journey
Voltage value signal is sent to running unit to the setting of tested motor operation in sequence, running unit is believed according to the magnitude of voltage received
Number relevant voltage value is exported to control tested motor to run to tested motor.
Optionally, above-mentioned motor behavior in service detecting system includes：Display terminal, for receiving the default of outside input
Torque parameter.
Optionally, above-mentioned display terminal is additionally operable to show the information whether behavior in service of tested motor is qualified.
Optionally, display terminal includes the display interface for touching screen.
The motor behavior in service detecting system that the utility model embodiment provides, by programmable controller 10 according to default
Torque parameter, output torque control signal, wherein, torque control signal be used for control servomotor operate torque；Servo
Motor 20 and programmable controller communicate to connect, in the case where the shaft joint of servomotor couples with tested motor, according to turn
Square control signal control servomotor operating, with fictitious load；Voltameter 30 is connected with tested motor, and number is operated for gathering
According to, wherein, service data is the data letter that the operating control signal that tested motor exports according to programmable controller is operated
Cease, following one kind is comprised at least in service data：Voltage, electric current, power and rotating speed, service data are used to determine tested motor
Behavior in service, solve the problems, such as that the detection efficiency of behavior in service in correlation technique to motor is relatively low.By using servomotor
There is provided torque for tested motor to simulate the load of tested motor, by programmable controller come control the operation of tested motor and
The output of servomotor torque, voltameter gather service data, the behavior in service of tested motor is determined according to service data, reach
The effect of the efficiency of lifting detection motor behavior in service is arrived.
Fig. 2 is the optional motor behavior in service detection device schematic diagram one that the utility model embodiment provides, and Fig. 3 is this
The optional motor behavior in service detection device schematic diagram two that utility model embodiment provides.As shown in Figures 2 and 3, this implementation
A kind of motor behavior in service detection device that example provides, including HMI (touch-screen), intelligent power meter, audible-visual annunciator, direct current
Source, servomotor, automatic shaft joint, tested motor, motor positioning mould, protective door, left test station, right test station, up and down
Motion and frame etc..
Fig. 4 is the signal for the optional motor behavior in service detection device workflow that the utility model embodiment provides
Figure.As shown in figure 4, a kind of workflow for motor behavior in service detection device that the present embodiment provides is as follows：Start test；Journey
Sequence starts, and up-down mechanism drops to setting height, while servo-driver opening speed pattern, and servomotor drives automatic
Shaft joint low-speed running；Judging automatic connecting shaft, whether it is inserted in tested motor rotating shaft, if not being inserted in, it is extremely alert to send shaft joint
Report, up-down mechanism rises aftertaste, and Program reset restarts, if being successfully inserted in, starts motor power voltage and carries
Setting value is risen to, simultaneously closes off servo SON, servomotor shuts down；Judge whether tested motor dallies operating to specified turn
Speed, motor abnormality alarm is sent if not to rated speed, up-down mechanism rises aftertaste, and Program reset opens again
Dynamic, if reaching rated speed, servo-driver opens torque mode, and motor torque is smoothly promoted to setting torque；Intelligence electricity
Table is started working, and gathers motor service data；Service data and setting value compare, and are carried out if judging that motor behavior in service is qualified
The qualified display of product, the bad alarm of product is sent if judging that motor behavior in service is bad, and show bad item；Close motor
Power supply, close servomotor controller.
By service data and setting value, relatively to judge product, whether qualified method is in the present embodiment：By service data
Compared with preset data, determine whether the behavior in service of tested motor is qualified according to comparative result, optionally, by dividing
Whether the difference between analysis service data and preset data determines whether tested motor is qualified within a preset range, specifically,
Above-mentioned difference then determines that tested motor is qualified within a preset range, further, when service data is multiple, then only multiple
The difference of service data and preset data all just can determine that tested motor is qualified within a preset range.
It should be noted that the motor behavior in service detection device in the present embodiment includes Automatic Link Establishment, connect automatically
Connection device is used to make servomotor be connected automatically with tested motor, including up-down mechanism, automatic shaft joint and motor are determined
Position mould.Servomotor is with the process that tested motor is connected automatically：Tested motor is put into motor positioning mould, up-down mechanism
Control servomotor is moved down close to tested motor, and when touching the rotating shaft of tested motor, automatic shaft joint is electric by servo
Machine is fixedly connected with tested motor, and servomotor is coaxially connected with tested motor.Above-mentioned technological means realizes servo electricity
The automatic connection of machine and tested motor.
It should be noted that above-mentioned HMI (touch-screen) is used for the default torque parameter for receiving outside input.Optionally,
Above-mentioned HMI (touch-screen) is additionally operable to show the information whether behavior in service of the tested motor is qualified.
It should be noted that the motor behavior in service detection device that the present embodiment provides, including two test stations, i.e., it is left
Test station and right test station, user can detect to two motors simultaneously, add the effect of motor behavior in service detection
Rate.
The motor behavior in service detection means that the present embodiment provides, including with lower component：HMI (touch-screen), intelligent power
Table, audible-visual annunciator, dc source, servomotor, automatic shaft joint, tested motor, motor positioning mould, protective door, left test
Station, right test station, up-down mechanism and frame；And pass through below scheme：Start test；Program starts, up and down fortune
Motivation structure drops to setting height, while servo-driver opening speed pattern, and servomotor drives automatic shaft joint low speed fortune
Turn；Judge whether automatic shaft joint is inserted in tested motor rotating shaft, if not being inserted in, send shaft joint abnormality alarm, move up and down
Mechanism rises aftertaste, and Program reset restarts, if being successfully inserted in, starts motor power voltage and is promoted to setting value,
Servo-driver (SON) is simultaneously closed off, servomotor shuts down；Judge whether tested motor dallies to operate to rated speed,
Motor abnormality alarm is sent if not to rated speed, up-down mechanism rises aftertaste, and Program reset restarts, if
Reach rated speed, then servo-driver opens torque mode, and motor torque is smoothly promoted to setting torque；Intelligent electric meter starts
Work, gather motor service data；Service data and setting value compare, and product conjunction is carried out if judging that motor behavior in service is qualified
Lattice are shown, the bad alarm of product are sent if judging that motor behavior in service is bad, and show bad item；Closing motor power,
Close servomotor controller,
Fig. 5 is the control block diagram for the optional motor behavior in service detecting system that the utility model embodiment provides.
The motor behavior in service detecting system that the present embodiment provides includes：Human machine interface, programmable controller PLC, electricity
Machine operating power supply, intelligent power meter, servomotor controller, tested motor and servomotor, wherein：
It is in communication with each other by Human machine interface with programmable controller PLC to realize that carrying out parameter by man-machine interface sets
Fixed and presentation of information；
Programmable controller PLC is in communication with each other with motor operating power supply, to realize that tested motor operates power supply, wherein
Programmable controller PLC receives the motor operational feedback information that motor operating power supply is sent and sends output to motor operating power supply
Voltage value information and start-up and shut-down control information；
Motor operating power supply box intelligent power meter sends power supply output, intelligently connects scale collection power supply output information and by electricity
Source output is sent to tested motor, while is received and gathered tested motor voltage, electric current, power, rotating speed from tested motor
Sent etc. data to programmable controller PLC；
Programmable controller PLC is in communication with each other with servomotor controller, realizes programmable controller PLC to servomotor
Control, wherein programmable controller PLC receives the operation information feedback from servomotor controller and to servomotor control
Device processed sends start and stop, torque control signal；
Servomotor controller sends control signal to servomotor and receives the operation information of servomotor feedback；
Tested motor is with servomotor by being connected axis connection.
The motor behavior in service detecting system that the present embodiment provides, including with lower component：Human machine interface, programmable control
Device PLC, motor operating power supply, intelligent power meter, servomotor controller, tested motor and servomotor processed；And by with
Lower control and annexation：It is in communication with each other by man-machine interface to enter to realize with programmable controller PLC by Human machine interface
Row parameter setting and presentation of information；Programmable controller PLC is in communication with each other with motor operating power supply, to realize that tested motor operates
Power supply, wherein programmable controller PLC receive the motor operational feedback information that motor operating power supply is sent and transported to motor
Turn power supply and send output voltage values set information and start-up and shut-down control information；Motor operating power supply box intelligent power meter sends power supply
Output, intelligently connect scale collection power supply output information and send power supply output to tested motor, while receive and gather and come from
The data such as the tested motor voltage of tested motor, electric current, power, rotating speed are sent to programmable controller PLC；Programmable controller
PLC is in communication with each other with servomotor controller, realizes control of the programmable controller PLC to servomotor, wherein programmable control
Device PLC processed receives the operation information feedback from servomotor controller and sends start and stop, torque control to servomotor controller
Signal processed；Servomotor controller sends control signal to servomotor and receives the operation information of servomotor feedback；It is tested
By being connected axis connection, the detection efficiency for solving behavior in service in correlation technique to motor is relatively low for motor and servomotor
Problem, the effect of the efficiency of lifting detection motor behavior in service is reached.
Embodiment of the present utility model is these are only, is not limited to the utility model.For art technology
For personnel, the utility model can have various modifications and variations.It is all to be made within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements etc., it should be included within right of the present utility model.
Claims (10)
- A kind of 1. motor behavior in service detecting system, it is characterised in that including：Programmable controller, for according to default torque parameter, output torque control signal, wherein, the direct torque letter Number be used for control servomotor operate torque；Servomotor, communicate to connect with the programmable controller, couple in the shaft joint of the servomotor with tested motor In the case of, control the servomotor to operate according to the torque control signal, with fictitious load；Voltameter, it is connected with the tested motor, for gathering service data, wherein, the service data is the tested electricity The data message that the operating control signal that machine exports according to the programmable controller is operated, in the service data at least Including following one kind：Voltage, electric current, power and rotating speed, the service data are used for the behavior in service for determining the tested motor.
- 2. motor behavior in service detecting system according to claim 1, it is characterised in that the programmable controller bag Include：Comparing unit, for compared with preset data, the service data to be obtained into comparative result；Determining unit, for determining whether the behavior in service of the tested motor is qualified according to the comparative result.
- 3. motor behavior in service detecting system according to claim 1, it is characterised in that the servomotor also includes：Servomotor controller, communicated to connect with the programmable controller, for controlling institute according to the torque control signal State servomotor operating.
- 4. motor behavior in service detecting system according to claim 3, it is characterised in that described motor behavior in service inspection Examining system also includes：Operational unit, for after the shaft joint of the servomotor couples with tested motor, the tested motor to carry out unloaded Operating；Detection unit, for detecting the tested motor, whether no-load running is to rated speed；Driver element, in the case of the tested motor no-load running to the rated speed, according to the torque control Signal processed controls the servomotor operating, with fictitious load；Trigger element, in the case of being unable to no-load running to the rated speed in the tested motor, trigger alarm signal Breath.
- 5. motor behavior in service detecting system according to claim 4, it is characterised in that the motor behavior in service detection System also includes：Audible-visual annunciator, it is controlled based on the warning message.
- 6. motor behavior in service detecting system according to claim 1, it is characterised in that programmable controller be PLC or Single-chip microcomputer.
- 7. motor behavior in service detecting system according to claim 1, it is characterised in that the programmable controller is also used In exporting the operating control signal according to pre-set programs, wherein, the pre-set programs is pre-enter for testing the quilt The program of measured motor, wherein, comprised at least in the operating control signal：Magnitude of voltage, the enabling signal of the tested motor, institute State the stop signal of tested motor.
- 8. motor behavior in service detecting system according to claim 1, it is characterised in that the motor behavior in service detection System includes：Display terminal, for receiving the default torque parameter of outside input.
- 9. motor behavior in service detecting system according to claim 8, it is characterised in that the display terminal is additionally operable to show Show the whether qualified information of the behavior in service of the tested motor.
- 10. motor behavior in service detecting system according to claim 8, it is characterised in that the display terminal includes touching Touch the display interface of screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721217630.XU CN207198300U (en) | 2017-09-21 | 2017-09-21 | A kind of motor behavior in service detecting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607870A (en) * | 2017-09-21 | 2018-01-19 | 珠海凯邦电机制造有限公司 | A kind of motor behavior in service detecting system |
| CN111505501A (en) * | 2020-05-15 | 2020-08-07 | 中国计量大学 | Motor dynamic loading and transient testing device |
| CN111816039A (en) * | 2020-08-03 | 2020-10-23 | 天津中德应用技术大学 | Electromechanical transmission control system and control method |
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2017
- 2017-09-21 CN CN201721217630.XU patent/CN207198300U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607870A (en) * | 2017-09-21 | 2018-01-19 | 珠海凯邦电机制造有限公司 | A kind of motor behavior in service detecting system |
| CN111505501A (en) * | 2020-05-15 | 2020-08-07 | 中国计量大学 | Motor dynamic loading and transient testing device |
| CN111816039A (en) * | 2020-08-03 | 2020-10-23 | 天津中德应用技术大学 | Electromechanical transmission control system and control method |
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