CN109342844A - A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning - Google Patents
A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning Download PDFInfo
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- CN109342844A CN109342844A CN201811093168.6A CN201811093168A CN109342844A CN 109342844 A CN109342844 A CN 109342844A CN 201811093168 A CN201811093168 A CN 201811093168A CN 109342844 A CN109342844 A CN 109342844A
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- 230000003321 amplification Effects 0.000 claims description 9
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The present invention provides a kind of power equipment electrostatic intelligent detecting prewarning system and its detection methods, the electrostatic intelligent detecting prewarning system 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 invention belongs to technical field of electric power detection, in particular to a kind of power equipment electrostatic intelligent detecting prewarning system and
It detects method for early warning.
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.
Summary of the invention
The present invention provides a kind of power equipment electrostatic intelligent detecting prewarning system and method, can be carried out effectively electrostatic inspection
Early warning is surveyed, the safety and reliability of power equipment is improved.
The present invention is specially a kind of power equipment electrostatic intelligent detecting prewarning system, the electrostatic intelligent detecting prewarning system
Including signal generator, vibration 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 signal generator and the vibration are quiet
Electric transducer, the signal conditioning unit, the A/D converting unit, the control processing unit are linked in sequence, at the control
Manage unit also respectively with the signal generator, key-press input unit, the storage unit, the display unit, described
Alarm 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；The electrostatic intelligent detecting prewarning system
The power equipment electrostatic numerical value is measured by the signal generator and the vibration electrostatic transducer, it is single by the storage
First, the described display unit carries out storage and shows, and is compared judgement with preset electrostatic alarming value, when the electric power is set
Standby electrostatic numerical value issues alarm when being greater than the alarming 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 institute using 485 communication interfaces by the communication unit
Remote terminal is stated, 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 present invention also provides a kind of detection method for early warning of power equipment electrostatic intelligent detecting prewarning system, the detection is pre-
Alarm method 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.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of power equipment electrostatic intelligent detecting prewarning system of the present invention.
Fig. 2 is a kind of power equipment electrostatic intelligent detecting prewarning system detection method for early warning flow chart of the present invention.
Specific embodiment
A kind of specific embodiment of power equipment electrostatic intelligent detecting prewarning system of the present invention is done with reference to the accompanying drawing
It elaborates.
As shown in Figure 1, electrostatic intelligent detecting prewarning system of the invention include signal generator, vibration electrostatic transducer,
Signal conditioning unit, A/D converting unit, control processing unit, key-press input unit, storage unit, display unit, alarm are single
Member, communication unit and power supply unit, the signal generator and the vibration electrostatic transducer, the signal conditioning unit, institute
A/D converting unit, control processing unit sequential connection are stated, 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 institute using 485 communication interfaces by the communication unit
Remote terminal is stated, 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.
As shown in Fig. 2, the present invention also provides a kind of detection method for early warning of power equipment electrostatic intelligent detecting prewarning system,
The detection method for early warning 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 technical solution of the present invention rather than its limitations in conjunction with above-described embodiment.Institute
The those of ordinary skill in category field is it is to be understood that those skilled in the art can repair a specific embodiment of the invention
Change or equivalent replacement, but these modifications or change are being applied among pending claims.
Claims (8)
1. a kind of power equipment electrostatic intelligent detecting prewarning system, which is characterized in that the electrostatic intelligent detecting prewarning system 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；The electrostatic intelligent detecting prewarning system
The power equipment electrostatic numerical value is measured by the signal generator and the vibration electrostatic transducer, it is single by the storage
First, the described display unit carries out storage and shows, and is compared judgement with preset electrostatic alarming value, when the electric power is set
Standby electrostatic numerical value issues alarm when being greater than the electrostatic alarming value in time.
2. a kind of power equipment electrostatic intelligent detecting prewarning system 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 prewarning system 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 prewarning system 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 prewarning system 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 prewarning system according to claim 5, which is characterized in that the communication
Electrostatic intelligent detecting prewarning system detection alert data is uploaded to the remote terminal using 485 communication interfaces by unit, so as to
Staff can know the power equipment electrostatic numerical value much sooner.
7. a kind of power equipment electrostatic intelligent detecting prewarning system 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.
8. the pre- police of detection of power equipment electrostatic intelligent detecting prewarning system according to any one of claims 1-7
Method, which is characterized in that the detection method for early warning includes the following steps:
Step (1): the control processing unit controls signal generator output sine wave signal to the vibration electrostatic and passes
Sensor；
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 (8) are entered step,
If being not more than return step (1)；
Step (8): the relay closure is controlled, the alarm issues alarm signal, and carries out event in the display unit
Barrier display；
Step (9): information is uploaded to by the remote terminal by the communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093168.6A CN109342844A (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093168.6A CN109342844A (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning |
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| CN109342844A true CN109342844A (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811093168.6A Pending CN109342844A (en) | 2018-09-18 | 2018-09-18 | A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596447A (en) * | 2019-07-09 | 2019-12-20 | 国网江苏省电力有限公司徐州供电分公司 | Electric field measurement-based charged equipment surrounding safety detection device and detection method thereof |
| CN117110732A (en) * | 2023-10-25 | 2023-11-24 | 青岛澳波泰克安全设备有限责任公司 | Electrostatic detection system and electrostatic detection method for phase compensation |
-
2018
- 2018-09-18 CN CN201811093168.6A patent/CN109342844A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596447A (en) * | 2019-07-09 | 2019-12-20 | 国网江苏省电力有限公司徐州供电分公司 | Electric field measurement-based charged equipment surrounding safety detection device and detection method thereof |
| CN117110732A (en) * | 2023-10-25 | 2023-11-24 | 青岛澳波泰克安全设备有限责任公司 | Electrostatic detection system and electrostatic detection method for phase compensation |
| CN117110732B (en) * | 2023-10-25 | 2024-01-09 | 青岛澳波泰克安全设备有限责任公司 | Electrostatic detection system and electrostatic detection method for phase compensation |
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