CN207816451U - Motor oscillating monitoring device and intelligent electric machine - Google Patents
Motor oscillating monitoring device and intelligent electric machine Download PDFInfo
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- CN207816451U CN207816451U CN201820188325.0U CN201820188325U CN207816451U CN 207816451 U CN207816451 U CN 207816451U CN 201820188325 U CN201820188325 U CN 201820188325U CN 207816451 U CN207816451 U CN 207816451U
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Abstract
The utility model provides a kind of motor oscillating monitoring device and intelligent electric machine, is related to monitoring device technical field, wherein motor oscillating monitoring device includes：Vibration signals collecting circuit, master controller and warning device；Vibration signals collecting circuit includes：MEMS acceleration transducers；MEMS acceleration transducers are installed in the terminal box of motor or on motor housing, the three-dimensional acceleration signal for acquiring motor oscillating, and three-dimensional acceleration signal is sent to master controller；Master controller carries out analysis calculating to vibration acceleration signal, obtains motor oscillating value, and when judging that motor oscillating value is more than default vibration threshold, and control warning device is alarmed.The utility model can monitor the motor oscillating in on-line operation in real time, find security risk present in motor operation course in time and alarm, remind staff to be overhauled in time, to ensure the normal operation of motor.
Description
Technical field
The utility model is related to monitoring device technical fields, more particularly, to a kind of motor oscillating monitoring device and intelligence electricity
Machine.
Background technology
Motor is a kind of electrical equipment for converting electrical current into mechanical energy, and in the industrial production, motor is widely used
It is general.Cause the economic loss generated very huge since motor breaks down, the maintenance and maintenance of motor are all the time
All it is industrial important topic.
In the day-to-day operation of motor, vibration is a kind of common phenomenon, since motor is a kind of knot of electromagnetism and machinery
Zoarium, the imbalance of additional power source and the imbalance of mechanical part, the aggravation that can all cause vibration to aggravate, and vibrate can be further
The abrasion for leading to mechanical part causes vibration to be further exacerbated by, eventually leads to burn-down of electrical machinery, so in the monitoring of motor, electricity
Machine vibration is very important physical parameter.
The parameter for being used for characterizing motor oscillating at present has displacement, speed, acceleration, the measurement method of motor to common are just
Take formula vialog or laser displacement or laser accelerometer, wherein Portable Vibration needs tester to operate, Wu Fajin
Row real-time online measuring, laser displacement or laser accelerometer price are relatively expensive, and are needed outside motor when measurement
Table arranges a certain number of sensors, builds test environment, and testing cost is high, is suitably applied in laboratory situations, unsuitable pair
Mesolow motor carries out prolonged vibration measurement.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of motor oscillating monitoring device and intelligent electric machine, it can
Motor oscillating in on-line operation is monitored in real time, find security risk present in motor operation course in time and is carried out
Alarm reminds staff to be overhauled in time, to ensure the normal operation of motor.
In a first aspect, the utility model embodiment provides a kind of motor oscillating monitoring device, including：Vibration signals collecting
Circuit, master controller and warning device；
Vibration signals collecting circuit includes：MEMS acceleration transducers；
MEMS acceleration transducers are installed in the terminal box of motor or on motor housing, and three for acquiring motor oscillating
Acceleration signal is tieed up, and three-dimensional acceleration signal is sent to master controller；
Master controller carries out analysis calculating to vibration acceleration signal, obtains motor oscillating value, and judging motor oscillating
When value is more than default vibration threshold, control warning device is alarmed.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, further include：Communication interface；
Vibration signals collecting circuit carries out data interaction by communication interface and master controller.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, further include：Noise signal Acquisition Circuit；
Noise signal Acquisition Circuit acquires the man made noise signal of motor, and man made noise signal is sent to main control
Device；
Master controller handles man made noise signal, obtains motor noise value, and is judging that motor noise value is more than
When default noise threshold, control warning device is alarmed.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, further include：Analog to digital conversion circuit, filter；
Analog to digital conversion circuit is connect with filter and master controller respectively；
Filter is connect with noise signal Acquisition Circuit；
Filter is filtered the man made noise signal transmitted by noise signal Acquisition Circuit, and filtered noise is believed
Number it is sent to analog to digital conversion circuit；
Analog to digital conversion circuit is used to filtered noise signal being converted into digital noise signal, and by digital noise signal
It is sent to master controller.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, further include：Power module；
Power module is connect with external power supply and master controller respectively；
Power module is used to being converted to the voltage that external power supply inputs into the voltage needed for master controller.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, further include：Real time clock circuit；
Real time clock circuit is connect with master controller；
Real time clock circuit provides system time for master controller, so that master controller generates the number with time tag
It is believed that breath.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, further include：Data memory module, data maintenance interface circuit；
Data memory module and data maintenance interface circuit are connect with master controller respectively；
The data that data memory module is used to acquire vibration signals collecting circuit store；
It realized to the readings of the data stored in data memory module, checked and to operating parameter by data maintenance interface
Setting.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, further include：Reset circuit；
Reset circuit is connect with master controller；
Reset circuit is used to carry out reset processing to the modules in motor oscillating monitoring device.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, further include：Wireless communication module；
Wireless communication module is connect with master controller；
Master controller is communicated by wireless communication module with monitor supervision platform.
Second aspect, the utility model embodiment provide a kind of intelligent electric machine, including motor body and such as first aspect
The motor oscillating monitoring device；
Motor oscillating monitoring device is connect with motor body, monitors the vibration information of motor body in real time, and according to vibration
Information carries out early warning.
The utility model embodiment brings following advantageous effect：
The motor oscillating monitoring device that the utility model embodiment provides, including vibration signals collecting circuit, master controller
And warning device, wherein vibration signals collecting circuit includes：MEMS acceleration transducers；MEMS acceleration transducers are installed on
In the terminal box of motor or on motor housing, the three-dimensional acceleration signal for acquiring motor oscillating, and three-dimensional acceleration is believed
Number it is sent to master controller；Master controller carries out analysis calculating to vibration acceleration signal, obtains motor oscillating value, and judging
When motor oscillating value is more than default vibration threshold, control warning device is alarmed.The electricity that the utility model embodiment is provided
Machine vibration monitoring device can monitor the motor oscillating in on-line operation in real time, find in motor operation course in time
Existing security risk is simultaneously alarmed, and reminds staff to be overhauled in time, to ensure the normal operation of motor.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for motor oscillating monitoring device that the utility model embodiment one provides；
Fig. 2 is a kind of circuit diagram for motor oscillating monitoring device that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram for another motor oscillating monitoring device that the utility model embodiment one provides；
Fig. 4 is vibrating data collection flow in a kind of motor oscillating monitoring device that the utility model embodiment one provides
Figure；
Fig. 5 is a kind of structural schematic diagram for intelligent electric machine that the utility model embodiment two provides.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
Currently, the monitoring of existing motor oscillating mainly using Portable Vibration or laser displacement or laser accelerometer come
It realizes, wherein Portable Vibration needs tester to operate, and can not carry out real-time online measuring, laser displacement or laser
Accelerometer price is relatively expensive, and testing cost is high, is not suitable for centering low voltage motor and carries out prolonged vibration measurement.
Based on this, the utility model embodiment provides a kind of motor oscillating monitoring device and intelligent electric machine, can to
The running motor oscillating of line is monitored in real time, is found security risk present in motor operation course in time and is reported
It is alert, remind staff to be overhauled in time, to ensure the normal operation of motor.
For ease of understanding the present embodiment, a kind of motor oscillating disclosed in the utility model embodiment is supervised first
Device is surveyed to describe in detail.
Embodiment one：
The utility model embodiment provides a kind of motor oscillating monitoring device, can be applied in various motors, carries out motor
The real-time monitoring of Vibration Condition.Shown in Figure 1, which includes：Vibration signals collecting circuit 11, master control
Device 12 and warning device 13 processed.
Wherein, vibration signals collecting circuit 11 includes：MEMS acceleration transducers 111.MEMS acceleration transducers 111 are pacified
In terminal box loaded on motor or on motor housing, the three-dimensional acceleration signal for acquiring motor oscillating, and three-dimensional is accelerated
Degree signal is sent to master controller 12；Master controller 12 carries out analysis calculating to vibration acceleration signal, obtains motor oscillating value,
And when judging that motor oscillating value is more than default vibration threshold, control warning device 13 is alarmed.
In the present embodiment, MEMS acceleration transducers 111 vibrate chip, ADXL345 using the ADXL345 of ADI companies
It is to be designed using MEMS technology, and there is SPI and I2The three axis accelerometer of C numeral output functions has small and exquisite frivolous, ultralow
The features such as power consumption, changeable fluid, high-resolution：Its appearance and size is 3mm × 5mm × 1mm, and size is equivalent to little finger and refers to
The 1/3 of first lid；In exemplary voltages VS=2.5V, static current of lcd is about 25~130 μ A, the reachable ± 16g of maximum range, another optional
± 2g, ± 4g, ± 8g ranges are selected, fixed 4mg/LSB resolution models can be used, which can measure 0.25 ° of inclination angle
Variation.
Master controller 12 is using Cortex-M family chips STM32F103.Chip acquisition motor is vibrated by ADXL345 to shake
Dynamic three-dimensional acceleration signal is surveyed specifically, X can be measured in real time to, the vibration acceleration signal of Y-direction, Z-direction three-dimensional
Ranging from ± 16g (unit of acceleration) is measured, cpu chip STM32F103 carries out analyzing processing to above-mentioned vibration acceleration signal, obtains
To motor oscillating value.When motor oscillating value is more than above-mentioned default vibration threshold, cpu chip control warning device 13 is reported
It is alert, to remind staff to carry out timely overhaul plan.
Above-mentioned warning device 13 includes but not limited at least one of voice guard, visual alarm, voice announcer.
Further, the motor oscillating monitoring device of the utility model embodiment offer further includes：Communication interface.Vibration signal
Acquisition Circuit 11 carries out data interaction by communication interface and master controller 12.In the present embodiment, communication interface I2C connects
Mouthful, MEMS acceleration transducers 111 and master controller 12 can be made to carry out data transmission.
As shown in Fig. 2, in the motor oscillating monitoring device that the present embodiment is provided, MEMS vibrates chip ADXL345 and CPU
Pass through I between chip STM32F1032C interface is attached, wherein+3.3VD1 is the operating voltage of cpu chip, resistance R201
For the pull-up resistor of the CS pins of cpu chip, ADXL345 selections I can be controlled by the way that the pin is pulled upward to+3.3V2C works
Pattern, for I2The stability of C data communication, needs to I2C pins are pulled up, and R202 is the pull-up resistor of SCL pins,
R203 is the pull-up resistor of SDA pins, is all pulled upward to+3.3V.
Further include in above-mentioned motor oscillating monitoring device as a preferred implementation manner,：Noise signal Acquisition Circuit 21,
Power module 24, real time clock circuit 25, data memory module 22, data maintenance interface circuit 23, reset circuit 26, channel radio
Module 27 is interrogated, as shown in Figure 3.
Wherein, noise signal Acquisition Circuit 21 is used to acquire the man made noise signal of motor, and man made noise signal is sent out
It send to master controller 12；Master controller 12 handles man made noise signal, obtains motor noise value, and is judging that motor makes an uproar
When value is more than default noise threshold, control warning device 13 is alarmed.
Specifically, above-mentioned noise signal Acquisition Circuit 21 includes：Electret-type microphone circuit or MEMS formula microphones
Circuit.
Wherein, electret-type microphone circuit includes：Microphone, capacitance, differential amplifier circuit；Microphone is for acquiring electricity
The noise signal of machine；Two ports of microphone are separately connected a capacitance, and the noise signal in microphone is extracted by capacitance,
And noise signal is transmitted to differential amplifier circuit；Voice signal is carried out differential amplification processing by differential amplifier circuit, obtains mould
Quasi- noise signal.
MEMS formula microphone circuits include：MEMS microphone, Capacitor apart circuit, operational amplification circuit；MEMS microphone
Noise signal for acquiring motor；Capacitor apart circuit is connect with MEMS microphone and operational amplification circuit respectively；Capacitance every
Noise signal is handled from circuit and operational amplification circuit, obtains man made noise signal.
Further include in the device that the present embodiment is provided as a preferred implementation manner,：Analog to digital conversion circuit and filtering
Device.Wherein analog to digital conversion circuit is connect with filter and master controller 12 respectively；Filter connects with noise signal Acquisition Circuit 21
It connects；Filter is filtered the man made noise signal transmitted by noise signal Acquisition Circuit 21, by filtered noise signal
It is sent to analog to digital conversion circuit；Analog to digital conversion circuit is used to filtered noise signal being converted into digital noise signal, and will
Digital noise signal is sent to master controller 12.
Above-mentioned electret-type microphone circuit using the AC signal in capacitance extraction electret microphone circuit, (believe by sound
Number), after differential signal enhanced processing, it is transferred to analog to digital conversion circuit and carries out signal conversion, then carried out by filter
Digital filtering obtains corresponding noise figure, is then alarmed according to default noise threshold；MEMS formula microphone circuits use
MEMS microphone collected sound signal follows technology using Capacitor apart signal, is transmitted to analog to digital conversion circuit and carries out letter
Number conversion, then by filter carry out digital filtering, obtain corresponding noise figure, then according to preset noise threshold reported
It is alert.
Power module 24 is connect with external power supply and master controller 12 respectively；Power module 24 is for inputting external power supply
Voltage be converted to the voltage needed for master controller 12.
Specifically, external power supply can be transformed into the required+5V or+3.3V voltages of cpu chip by power module 24,
External power supply may be direct current 5V/12V/24V or alternating current 220V/110V according to the difference of application scenario.
Real time clock circuit 25 is connect with master controller 12；Real time clock circuit 25 uses clock chip ISL1208B8, is
Master controller 12 provides system time, so that master controller 12 generates the data information with time tag.
Above-mentioned motor oscillating monitoring device further includes：Data memory module 22, data maintenance interface circuit 23.Data store
Module 22 and data maintenance interface circuit 23 are connect with master controller 12 respectively；Data memory module 22 is for adopting vibration signal
The data that collector 11 is acquired are stored；The data to being stored in data memory module 22 are realized by data maintenance interface
Reading, check and the setting to operating parameter.
Specifically, data memory module 22, it can be to the number for the parameter and monitoring being arranged in the motor oscillating monitoring device
According to being stored；In data maintenance interface circuit 23, interface form is RS232 modes, for safeguarding that software is connected with external,
When device as flight data recorder in use, the data that vibration monitoring can be arrived, in the form of recording file storage stored to data
In module 22, which is further read by data maintenance interface circuit 23 and carries out subsequent analysis, in addition the data dimension
Shield interface circuit 23 can also be checked, read and be arranged to the operating parameter of device.
Reset circuit 26 is connect with master controller 12；Reset circuit 26 is used for each mould in motor oscillating monitoring device
Block carries out reset processing.Wireless communication module 27 is connect with master controller 12；Master controller 12 by wireless communication module 27 with
Monitor supervision platform is communicated.
Above-mentioned reset circuit 26 provides the reset function of all chips of whole device, including watchdog circuit.In addition,
According to different application demands, different wireless communication modules 27 can be selected, supports GPRS/3G/4G/WIFI/NB-LoT etc.
The wireless communication module 27 of multitude of different ways accesses.
In the present embodiment, specific vibration data monitoring and processing procedure are as follows：
CPU (master controller 12) passes through I2C interface cycle reads the gathered data of ADXL345 chips, vibrating data collection
Flow chart, as shown in figure 4, program starts, it is necessary first to chip pin and the method for operation be initialized, after initialization
CPU program timings read vibration data, when reading data every time, read chip id value first and are verified, if read just
The value of true ID registers, illustrates that chip operation is normal, can continue to read vibration data, otherwise it is assumed that digital independent is abnormal,
This data is abandoned, this data read procedure terminates.The vibration data read every time is 16 complement of two's two's complement data, often
One bit binary data represents 3.9mg (unit of acceleration, 1000mg=1g), and main program reads primary, cycle every 20 milliseconds
It executes, for the stability of data, opens data buffer zone, the data measured every time are stored in data buffer zone first,
By carrying out a variety of analyses to the data in buffering area, to judge the Vibration Condition of motor.
In addition, also according to the vibration data that above-mentioned measurement obtains, following data analysis is carried out：
(1) average value is vibrated：Data in buffering area recycle averagely, X-direction, Y-direction, Z-direction are respectively obtained
Vibration average value；
(2) vibration is most worth：The maximum value and minimum value of the vibration values in each direction are recorded, including X-direction vibrates maximum value
And minimum value, Y-direction vibrate maximum value and minimum value, Z-direction vibrates maximum value and minimum value；
(3) deviation is vibrated：The difference of vibration values and average value each time is calculated, vibration deviation is formed；
(4) deviation is most worth：The maximum value and minimum value of record vibration deviation；
(5) vibration values recording：Vibration record file is formed to the vibration data in buffering area；
(6) spectrum analysis is carried out to vibration data, analyzes the information such as the corresponding vibration values of vibration frequency, different frequency.
The motor oscillating monitoring device that the utility model embodiment is provided, can by MEMS acceleration transducers 111
Motor oscillating in on-line operation is monitored in real time, the analysis by master controller 12 to monitoring data, finds electricity in time
Security risk present in machine operational process, and alarmed by warning device 13, remind staff to be overhauled in time,
To ensure the normal operation of motor, in addition, the device that three embodiments are provided has design simple, at low cost, easy to implement
The advantages of.
Embodiment two：
The utility model embodiment provides a kind of intelligent electric machine, and shown in Figure 5, which includes motor body 31
And the motor oscillating monitoring device 32 as described in embodiment one.Motor oscillating monitoring device 32 is connect with motor body 31, real
When monitor motor body 31 vibration information, and according to vibration information carry out early warning.
The intelligent electric machine that the utility model embodiment is provided contains the motor oscillating monitoring device described in embodiment one
32, above-mentioned function equally may be implemented, details are not described herein.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right
Subject to the protection domain asked.
Claims (10)
1. a kind of motor oscillating monitoring device, which is characterized in that including：Vibration signals collecting circuit, master controller and alarm dress
It sets；
The vibration signals collecting circuit includes：MEMS acceleration transducers；
The MEMS acceleration transducers are installed in the terminal box of motor or on motor housing, and three for acquiring motor oscillating
Acceleration signal is tieed up, and the three-dimensional acceleration signal is sent to the master controller；
The master controller carries out analysis calculating to the three-dimensional acceleration signal, obtains motor oscillating value, and described in judgement
When motor oscillating value is more than default vibration threshold, controls the warning device and alarm.
2. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Communication interface；
The vibration signals collecting circuit carries out data interaction by the communication interface and the master controller.
3. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Noise signal Acquisition Circuit；
The noise signal Acquisition Circuit acquires the man made noise signal of motor, and the man made noise signal is sent to institute
State master controller；
The master controller handles the man made noise signal, obtains motor noise value, and is judging that the motor makes an uproar
When value is more than default noise threshold, controls the warning device and alarm.
4. motor oscillating monitoring device according to claim 3, which is characterized in that further include：Analog to digital conversion circuit, filtering
Device；
Analog-digital conversion circuit as described is connect with the filter and the master controller respectively；
The filter is connect with the noise signal Acquisition Circuit；
The filter is filtered the man made noise signal transmitted by the noise signal Acquisition Circuit, makes an uproar filtered
Sound signal is sent to analog-digital conversion circuit as described；
Analog-digital conversion circuit as described is used to the filtered noise signal being converted into digital noise signal, and by the number
Noise signal is sent to the master controller.
5. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Power module；
The power module is connect with external power supply and the master controller respectively；
The power module is used to being converted to the voltage that the external power supply inputs into the voltage needed for the master controller.
6. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Real time clock circuit；
The real time clock circuit is connect with the master controller；
The real time clock circuit provides system time for the master controller, so that the master controller generates band having time
The data information of mark.
7. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Data memory module, data
Maintenance interface circuit；
The data memory module and the data maintenance interface circuit are connect with the master controller respectively；
The data that the data memory module is used to acquire the vibration signals collecting circuit store；
It realized to the readings of the data stored in the data memory module, checked and to operation by the data maintenance interface
The setting of parameter.
8. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Reset circuit；
The reset circuit is connect with the master controller；
The reset circuit is used to carry out reset processing to the modules in motor oscillating monitoring device.
9. motor oscillating monitoring device according to claim 1, which is characterized in that further include：Wireless communication module；
The wireless communication module is connect with the master controller；
The master controller is communicated by the wireless communication module with monitor supervision platform.
10. a kind of intelligent electric machine, which is characterized in that including motor body and motor as described in any one of claim 1 to 9
Vibration monitoring device；
The motor oscillating monitoring device is connect with the motor body, monitors the vibration information of the motor body in real time, and
Early warning is carried out according to the vibration information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820188325.0U CN207816451U (en) | 2018-02-01 | 2018-02-01 | Motor oscillating monitoring device and intelligent electric machine |
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|---|---|---|---|
| CN201820188325.0U CN207816451U (en) | 2018-02-01 | 2018-02-01 | Motor oscillating monitoring device and intelligent electric machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| CN110375844A (en) * | 2019-06-21 | 2019-10-25 | 国网江苏省电力有限公司泰州供电分公司 | A kind of passive type distribution transforming vibration equipment monitoring device |
| CN110426221A (en) * | 2019-05-23 | 2019-11-08 | 中国航空工业集团公司上海航空测控技术研究所 | A kind of mechanical fault detection system and its detection method |
| CN110657990A (en) * | 2019-10-31 | 2020-01-07 | 上海斯可络压缩机有限公司 | Online monitoring scheme for motor of screw compressor |
-
2018
- 2018-02-01 CN CN201820188325.0U patent/CN207816451U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613299A (en) * | 2018-11-14 | 2019-04-12 | 深圳绿米联创科技有限公司 | Viberation detector, method, intelligent door lock and system |
| CN110426221A (en) * | 2019-05-23 | 2019-11-08 | 中国航空工业集团公司上海航空测控技术研究所 | A kind of mechanical fault detection system and its detection method |
| CN110375844A (en) * | 2019-06-21 | 2019-10-25 | 国网江苏省电力有限公司泰州供电分公司 | A kind of passive type distribution transforming vibration equipment monitoring device |
| CN110657990A (en) * | 2019-10-31 | 2020-01-07 | 上海斯可络压缩机有限公司 | Online monitoring scheme for motor of screw compressor |
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