CN209513921U - A kind of power equipment electrostatic intelligent detecting prealarming device - Google Patents
A kind of power equipment electrostatic intelligent detecting prealarming device Download PDFInfo
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- CN209513921U CN209513921U CN201821536621.1U CN201821536621U CN209513921U CN 209513921 U CN209513921 U CN 209513921U CN 201821536621 U CN201821536621 U CN 201821536621U CN 209513921 U CN209513921 U CN 209513921U
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Abstract
The utility model provides a kind of power equipment electrostatic intelligent detecting prealarming device, the electrostatic intelligent detecting prealarming device includes signal generator, vibrate electrostatic transducer, signal conditioning unit, A/D converting unit, control processing unit, key-press input unit, storage unit, display unit, alarm unit, communication unit and power supply unit, the electrostatic intelligent detecting prewarning system measures the power equipment electrostatic numerical value by the signal generator and the vibration electrostatic transducer, pass through the storage unit, the display unit carries out storage and shows, and judgement is compared with preset electrostatic alarming value, alarm is issued in time when the power equipment electrostatic numerical value is greater than the electrostatic alarming value.
Description
Technical field
The utility model belongs to technical field of electric power detection, in particular to a kind of power equipment electrostatic intelligent detecting prewarning dress
It sets.
Background technique
With the continuous development of electronic technology, electronic industry is also being grown rapidly, and "smart" products are more and more people
Production and living service.As miniaturization of electronic products and semiconductor Highgrade integration develop, electric power is caused to set because of electrostatic
Standby operation irregularity even malfunction phenomenon is more and more, becomes new problem urgently to be solved.Therefore it needs to provide a kind of effective
Electrostatic detection system, can accurately detect static value in real time, issue alarm when abnormal in time, and then take measures to locate in time
Reason, to improve the safety and reliability of power equipment.
Utility model content
The utility model provides a kind of power equipment electrostatic intelligent detecting prealarming device, can be carried out effectively electrostatic detection
Early warning improves the safety and reliability of power equipment.
The utility model is specially a kind of power equipment electrostatic intelligent detecting prealarming device, the electrostatic intelligent detecting prewarning
Device includes signal generator, vibration electrostatic transducer, signal conditioning unit, A/D converting unit, control processing unit, key
Input unit, storage unit, display unit, alarm unit, communication unit and power supply unit, the signal generator and the vibration
Sound electric transducer, the signal conditioning unit, the A/D converting unit, the control processing unit are linked in sequence, the control
Processing unit processed also respectively with the signal generator, the key-press input unit, the storage unit, the display unit,
The alarm unit, the communication unit are connected, said supply unit respectively with the signal generator, the vibration electrostatic
Sensor, the signal conditioning unit, the A/D converting unit, the control processing unit, the key-press input unit, institute
Storage unit, the display unit, the alarm unit, the communication unit is stated to be connected.
Driving signal of the signal generator output periodic sinusoidal wave signal as the vibration electrostatic transducer, into
And the electric current accordingly converted is generated in the vibration electrostatic transducer；It include Current Voltage inside the vibration electrostatic transducer
Conversion circuit exports the voltage signal directly proportional to tested power equipment electrostatic charge；The vibration electrostatic transducer output letter
Number also the signal generator is inputted as feedback signal.
The signal conditioning unit includes amplification module and filter module, the amplification module by the voltage signal of input into
Row enhanced processing, and then meet the input requirements of the A/D converting unit；The filter module is filtered out dry using low-pass filter
Disturb signal.
The key-press input unit carries out parameter setting, information inquiry, institute in conjunction with the storage unit, the display unit
Stating parameter includes the electrostatic alarming value.
The alarm unit includes relay and combined aural and visual alarm, when detecting that it is described that the power equipment static value is higher than
When electrostatic alarming value, the relay closure, the combined aural and visual alarm issues sound-light alarm, while the display unit is reported
Alert display.
Electrostatic intelligent detecting prewarning system detection alert data is uploaded to far by the communication unit using 485 communication interfaces
Journey terminal, so that staff can know the power equipment electrostatic numerical value much sooner.
Said supply unit includes battery and voltage transformation module, and the battery output voltage is 12V, respectively institute
State signal generator, the vibration electrostatic transducer, the signal conditioning unit, the A/D converting unit, control processing
Unit, the key-press input unit, the storage unit, the alarm unit, the communication unit provide power supply, the electric power storage
Pond output voltage converts voltages into 5V by the voltage transformation module and transports to the display unit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of power equipment electrostatic intelligent detecting prealarming device of the utility model.
Specific embodiment
With reference to the accompanying drawing to a kind of specific embodiment party of power equipment electrostatic intelligent detecting prealarming device of the utility model
Formula elaborates.
As shown in Figure 1, the electrostatic intelligent detecting prealarming device of the utility model includes signal generator, vibration electrostatic sensing
Device, signal conditioning unit, A/D converting unit, control processing unit, key-press input unit, storage unit, display unit, alarm
Unit, communication unit and power supply unit, the signal generator and the vibration electrostatic transducer, the signal conditioning unit,
The A/D converting unit, the control processing unit are linked in sequence, and the control processing unit also occurs with the signal respectively
Device, the key-press input unit, the storage unit, the display unit, the alarm unit, the communication unit are connected
Connect, said supply unit respectively with the signal generator, the vibration electrostatic transducer, the signal conditioning unit, described
It is A/D converting unit, the control processing unit, the key-press input unit, the storage unit, the display unit, described
Alarm unit, the communication unit are connected；The electrostatic intelligent detecting prewarning system passes through the signal generator and described
It vibrates electrostatic transducer and measures the power equipment electrostatic numerical value, stored by the storage unit, the display unit
It has been shown that, and it is compared judgement with preset electrostatic alarming value, when the power equipment electrostatic numerical value is greater than the alarm
Alarm is issued when value in time.
Driving signal of the signal generator output periodic sinusoidal wave signal as the vibration electrostatic transducer, into
And the electric current accordingly converted is generated in the vibration electrostatic transducer；It include Current Voltage inside the vibration electrostatic transducer
Conversion circuit exports the voltage signal directly proportional to tested power equipment electrostatic charge；The vibration electrostatic transducer output letter
Number also the signal generator is inputted as feedback signal.
The signal conditioning unit includes amplification module and filter module, the amplification module by the voltage signal of input into
Row enhanced processing, and then meet the input requirements of the A/D converting unit；The filter module is filtered out dry using low-pass filter
Disturb signal.
The key-press input unit carries out parameter setting, information inquiry, institute in conjunction with the storage unit, the display unit
Stating parameter includes the electrostatic alarming value.
The alarm unit includes relay and combined aural and visual alarm, when detecting that it is described that the power equipment static value is higher than
When electrostatic alarming value, the relay closure, the combined aural and visual alarm issues sound-light alarm, while the display unit is reported
Alert display.
Electrostatic intelligent detecting prewarning system detection alert data is uploaded to far by the communication unit using 485 communication interfaces
Journey terminal, so that staff can know the power equipment electrostatic numerical value much sooner.
Said supply unit includes battery and voltage transformation module, and the battery output voltage is 12V, respectively institute
State signal generator, the vibration electrostatic transducer, the signal conditioning unit, the A/D converting unit, control processing
Unit, the key-press input unit, the storage unit, the alarm unit, the communication unit provide power supply, the electric power storage
Pond output voltage converts voltages into 5V by the voltage transformation module and transports to the display unit.
The detection method of the detection prior-warning device includes the following steps:
Step (1): it is quiet to the vibration that the control processing unit controls the signal generator output sine wave signal
Electric transducer；
Step (2): the corresponding voltage signal of the vibration electrostatic transducer inductive output；
Step (3): processing is amplified by the amplification module；
Step (4): A/D conversion is carried out by the A/D converting unit；
Step (5): the control processing unit carries out digital filtering to the signal of input in the method being averaged；
Step (6): storage is carried out by the storage unit, the display unit and is shown；
Step (7): judging whether the power equipment electrostatic numerical value is greater than the electrostatic alarming value, if more than entering step
(8), if being not more than return step (1)；
Step (8): controlling relay closure, and the alarm issues alarm signal, and the display unit into
Row malfunction coefficient；
Step (9): information is uploaded to by the remote terminal 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 (7)
1. a kind of power equipment electrostatic intelligent detecting prealarming device, which is characterized in that the electrostatic intelligent detecting prealarming device packet
Include signal generator, vibration electrostatic transducer, signal conditioning unit, A/D converting unit, control processing unit, key-press input list
Member, storage unit, display unit, alarm unit, communication unit and power supply unit, the signal generator and the vibration electrostatic
Sensor, the signal conditioning unit, the A/D converting unit, the control processing unit are linked in sequence, the control processing
Unit also respectively with the signal generator, the key-press input unit, the storage unit, the display unit, the report
Alert unit, the communication unit are connected, and said supply unit is sensed with the signal generator, the vibration electrostatic respectively
Device, the A/D converting unit, the control processing unit, the key-press input unit, described is deposited at the signal conditioning unit
Storage unit, the display unit, the alarm unit, the communication unit are connected.
2. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 1, which is characterized in that the signal
Generator exports driving signal of the periodic sinusoidal wave signal as the vibration electrostatic transducer, and then in the vibration electrostatic
The electric current accordingly converted is generated in sensor；Include current-to-voltage converting circuit inside the vibration electrostatic transducer, output with
The directly proportional voltage signal of tested power equipment electrostatic charge；The vibration electrostatic transducer output signal is also used as feedback signal
Input the signal generator.
3. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 2, which is characterized in that the signal
Conditioning unit includes amplification module and filter module, and the voltage signal of input is amplified processing by the amplification module, in turn
Meet the input requirements of the A/D converting unit；The filter module uses low-pass filter filtering interference signals.
4. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 3, which is characterized in that the key
Input unit carries out parameter setting, information inquiry in conjunction with the storage unit, the display unit, and the parameter includes described quiet
Electric alarm value.
5. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 4, which is characterized in that the alarm
Unit includes relay and combined aural and visual alarm, when detecting that the power equipment static value is higher than the electrostatic alarming value, institute
Relay closure is stated, the combined aural and visual alarm issues sound-light alarm, while the display unit carries out alarm indication.
6. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 5, which is characterized in that the communication
Electrostatic intelligent detecting prewarning system detection alert data is uploaded to remote terminal using 485 communication interfaces by unit, to work
Personnel can know the power equipment electrostatic numerical value much sooner.
7. a kind of power equipment electrostatic intelligent detecting prealarming device according to claim 6, which is characterized in that the power supply
Unit includes battery and voltage transformation module, and the battery output voltage is 12V, the respectively described signal generator, institute
It is defeated to state vibration electrostatic transducer, the signal conditioning unit, the A/D converting unit, the control processing unit, the key
Enter unit, the storage unit, the alarm unit, the communication unit and power supply is provided, the battery output voltage passes through
The voltage transformation module converts voltages into 5V and transports to the display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536621.1U CN209513921U (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prealarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536621.1U CN209513921U (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prealarming device |
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| Publication Number | Publication Date |
|---|---|
| CN209513921U true CN209513921U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821536621.1U Active CN209513921U (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prealarming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701058A (en) * | 2020-07-17 | 2021-11-26 | 台湾积体电路制造股份有限公司 | System and method for supplying chemical solution |
-
2018
- 2018-09-18 CN CN201821536621.1U patent/CN209513921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701058A (en) * | 2020-07-17 | 2021-11-26 | 台湾积体电路制造股份有限公司 | System and method for supplying chemical solution |
| CN113701058B (en) * | 2020-07-17 | 2024-03-22 | 台湾积体电路制造股份有限公司 | System and method for supplying chemical solution |
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