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 PDF

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Publication number
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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CN
China
Prior art keywords
unit
electrostatic
power equipment
signal
alarm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811093168.6A
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Chinese (zh)
Inventor
崔伟伟
陈平
刘艳东
徐超
高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUNING HENGYUAN ELECTRICAL INDUSTRIAL Co Ltd
State Grid Jiangsu Electric Power Co Ltd Funing County Power Supply Branch
State Grid Corp of China SGCC
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
FUNING HENGYUAN ELECTRICAL INDUSTRIAL Co Ltd
State Grid Jiangsu Electric Power Co Ltd Funing County Power Supply Branch
State Grid Corp of China SGCC
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUNING HENGYUAN ELECTRICAL INDUSTRIAL Co Ltd, State Grid Jiangsu Electric Power Co Ltd Funing County Power Supply Branch, State Grid Corp of China SGCC, Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical FUNING HENGYUAN ELECTRICAL INDUSTRIAL Co Ltd
Priority to CN201811093168.6A priority Critical patent/CN109342844A/en
Publication of CN109342844A publication Critical patent/CN109342844A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Conditioning Control Device (AREA)

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

A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning
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.
CN201811093168.6A 2018-09-18 2018-09-18 A kind of power equipment electrostatic intelligent detecting prewarning system and its detection method for early warning Pending CN109342844A (en)

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

Applications Claiming Priority (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

Publications (1)

Publication Number Publication Date
CN109342844A true CN109342844A (en) 2019-02-15

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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