CN209513060U - A kind of Diagnostic system of motor fault based on temperature signal analysis - Google Patents
A kind of Diagnostic system of motor fault based on temperature signal analysis Download PDFInfo
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- CN209513060U CN209513060U CN201821941522.1U CN201821941522U CN209513060U CN 209513060 U CN209513060 U CN 209513060U CN 201821941522 U CN201821941522 U CN 201821941522U CN 209513060 U CN209513060 U CN 209513060U
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- 238000012545 processing Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
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Abstract
The utility model provides a kind of Diagnostic system of motor fault based on temperature signal analysis, and the Diagnostic system of motor fault includes the first temperature sensor, second temperature sensor, A/D converting unit, control processing unit, storage unit, display unit, key-press input unit, alarm unit and communication unit；The Diagnostic system of motor fault according to the temperature information of acquisition judge the motor whether working environment abnormal, whether working condition abnormal, alarm can be issued in time when occurring abnormal, and monitoring center is uploaded to by the communication unit.The utility model provides a kind of Diagnostic system of motor fault based on temperature signal analysis, simply and effectively judges whether motor work is normal, improves the functional reliability of motor.
Description
Technical field
The utility model belongs to technical field of electric power detection, in particular to a kind of electrical fault based on temperature signal analysis
Diagnostic system.
Background technique
With the continuous development of science and technology, industrial production is also being constantly progressive, and motor is more as using in industrial production
Often there are various failures because of various influences, can not only make motor in actual moving process in power equipment
Itself is impaired, or even also will cause the heavy losses such as halt production.It is all manually to motor significant points temperature in traditional industry production
It is acquired, judges motor with the presence or absence of failure.The utility model proposes a kind of electrical faults based on temperature signal analysis to examine
Disconnected system, traditional manual measurement is replaced using temperature sensor, and combination processing device carries out temperature analysis, simply and effectively judges
Whether motor work is normal, and in time uploads fault message, effectively improves the reliability of motor.
Utility model content
The utility model provides a kind of Diagnostic system of motor fault based on temperature signal analysis, simply and effectively judgement electricity
Whether machine work is normal, improves the functional reliability of motor.
The utility model is specially a kind of Diagnostic system of motor fault based on temperature signal analysis, and the electrical fault is examined
Disconnected system includes the first temperature sensor, second temperature sensor, A/D converting unit, control processing unit, storage unit, shows
Show unit, key-press input unit, alarm unit and communication unit, first temperature sensor, first temperature sensor
It is connected respectively with the A/D converting unit, the control processing unit is single with the A/D converting unit, the storage respectively
First, the described display unit, the key-press input unit, the alarm unit, the communication unit are connected；The electrical fault
Diagnostic system according to the temperature information of acquisition judge the motor whether working environment abnormal, whether working condition abnormal, when
Alarm can be issued in time when occurring abnormal, and monitoring center is uploaded to by the communication unit.
First temperature sensor is tightly attached at the stator core of the motor, acquires the stator core temperature of the motor
Degree；The second temperature sensor acquires ambient temperature information.
The key-press input unit carries out parameter setting, information inquiry, institute in conjunction with the storage unit, the display unit
Stating parameter includes iron core temperature alarming value, iron core temperature change critical value, environment temperature alarming value；The display unit uses liquid
Crystal display is able to carry out realtime curve, warning message is shown.
The alarm unit uses combined aural and visual alarm, and sound-light alarm information is issued when the motor occurs abnormal.
Relevant information is transmitted to the monitoring center using the GPRS communication technology by the communication unit, helps monitoring personnel
Real-time monitoring is carried out to the electric machine operation state, can be taken appropriate measures in time when the motor is abnormal；Institute
The remotely located of the parameter can also be completed by stating communication unit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Diagnostic system of motor fault based on temperature signal analysis of the utility model.
Specific embodiment
The Diagnostic system of motor fault based on temperature signal analysis a kind of to the utility model is specific with reference to the accompanying drawing
Embodiment elaborates.
As shown in Figure 1, the Diagnostic system of motor fault of the utility model includes the first temperature sensor, second temperature sensing
Device, A/D converting unit, control processing unit, storage unit, display unit, key-press input unit, alarm unit and communication unit
Member, first temperature sensor, first temperature sensor are connected with the A/D converting unit respectively, the control
Processing unit respectively with the A/D converting unit, storage unit, the display unit, the key-press input unit, described
Alarm unit, the communication unit are connected；The Diagnostic system of motor fault judges the electricity according to the temperature information of acquisition
Whether whether abnormal, working condition is abnormal for the working environment of machine, can issue alarm in time when occurring abnormal, and by described
Communication unit is uploaded to monitoring center.
First temperature sensor is tightly attached at the stator core of the motor, acquires the stator core temperature of the motor
Degree；The second temperature sensor acquires ambient temperature information.
The key-press input unit carries out parameter setting, information inquiry, institute in conjunction with the storage unit, the display unit
Stating parameter includes iron core temperature alarming value, iron core temperature change critical value, environment temperature alarming value；The display unit uses liquid
Crystal display is able to carry out realtime curve, warning message is shown.
The alarm unit uses combined aural and visual alarm, and sound-light alarm information is issued when the motor occurs abnormal.
Relevant information is transmitted to the monitoring center using the GPRS communication technology by the communication unit, helps monitoring personnel
Real-time monitoring is carried out to the electric machine operation state, can be taken appropriate measures in time when the motor is abnormal；Institute
The remotely located of the parameter can also be completed by stating communication unit.
The diagnostic method of Diagnostic system of motor fault based on temperature signal analysis includes the following steps:
Step (1): the stator core temperature information and ambient temperature information of the motor are acquired；
Step (2): A/D conversion is carried out by the A/D converting unit and inputs the control processing unit；
Step (3): the ambient temperature information is compared with the environment temperature alarming value, if more than the environment
Temperature alarming value issues sound-light alarm by the alarm unit, carries out environment temperature abnormal alarm by the display unit
It has been shown that, if being not more than, enters step (4)；
Step (4): the iron core temperature information is compared with the iron core temperature alarming value, if more than the iron core
Temperature alarming value issues sound-light alarm by the alarm unit, carries out the alarm of iron core temperature anomaly by the display unit
It has been shown that, if being not more than, enters step (5)；
Step (5): the iron core temperature information and previous moment iron core temperature information are done into difference, judge that the difference is
It is no to be greater than the iron core temperature change critical value, if more than issuing sound-light alarm by the alarm unit, passing through the display
Unit carries out iron core temperature change abnormal alarm and shows that enter step (6), if being not more than, return step (1) is continued to test；
Step (6): information is uploaded to by the monitoring center by the communication unit.
Finally it should be noted that only illustrating the technical solution of the utility model in conjunction with above-described embodiment rather than limiting it
System.Those of ordinary skills in the art should understand that arriving, those skilled in the art can be to the specific implementation of the utility model
Mode is modified or replaced equivalently, but these modifications or change are being applied among pending claims.
Claims (5)
1. a kind of Diagnostic system of motor fault based on temperature signal analysis, which is characterized in that the Diagnostic system of motor fault
Including the first temperature sensor, second temperature sensor, A/D converting unit, control processing unit, storage unit, display unit,
Key-press input unit, alarm unit and communication unit, first temperature sensor, first temperature sensor respectively with institute
A/D converting unit is stated to be connected, the control processing unit respectively with the A/D converting unit, storage unit, described aobvious
Show that unit, the key-press input unit, the alarm unit, the communication unit are connected；The Diagnostic system of motor fault
According to the temperature information of acquisition judge the motor whether working environment abnormal, whether working condition abnormal, it is abnormal when occurring
When can issue alarm in time, and monitoring center is uploaded to by the communication unit.
2. a kind of Diagnostic system of motor fault based on temperature signal analysis according to claim 1, which is characterized in that institute
It states the first temperature sensor to be tightly attached at the stator core of the motor, acquires the stator core temperature of the motor；Described
Two temperature sensors acquire ambient temperature information.
3. a kind of Diagnostic system of motor fault based on temperature signal analysis according to claim 2, which is characterized in that institute
It states key-press input unit and carries out parameter setting, information inquiry in conjunction with the storage unit, the display unit, the parameter includes
Iron core temperature alarming value, iron core temperature change critical value, environment temperature alarming value；The display unit uses liquid crystal display,
It is able to carry out realtime curve, warning message is shown.
4. a kind of Diagnostic system of motor fault based on temperature signal analysis according to claim 3, which is characterized in that institute
Alarm unit is stated using combined aural and visual alarm, sound-light alarm information is issued when the motor occurs abnormal.
5. a kind of Diagnostic system of motor fault based on temperature signal analysis according to claim 4, which is characterized in that institute
It states communication unit and relevant information is transmitted to by the monitoring center using the GPRS communication technology, help monitoring personnel to the motor
Working condition carries out real-time monitoring, can take appropriate measures in time when the motor is abnormal；The communication unit
It can also complete the remotely located of the parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941522.1U CN209513060U (en) | 2018-11-23 | 2018-11-23 | A kind of Diagnostic system of motor fault based on temperature signal analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941522.1U CN209513060U (en) | 2018-11-23 | 2018-11-23 | A kind of Diagnostic system of motor fault based on temperature signal analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513060U true CN209513060U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941522.1U Active CN209513060U (en) | 2018-11-23 | 2018-11-23 | A kind of Diagnostic system of motor fault based on temperature signal analysis |
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| Country | Link |
|---|---|
| CN (1) | CN209513060U (en) |
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2018
- 2018-11-23 CN CN201821941522.1U patent/CN209513060U/en active Active
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