CN109613344A - A kind of record thunder and lightning volt-second characteristic method and device - Google Patents
A kind of record thunder and lightning volt-second characteristic method and device Download PDFInfo
- Publication number
- CN109613344A CN109613344A CN201811514469.1A CN201811514469A CN109613344A CN 109613344 A CN109613344 A CN 109613344A CN 201811514469 A CN201811514469 A CN 201811514469A CN 109613344 A CN109613344 A CN 109613344A
- Authority
- CN
- China
- Prior art keywords
- lightning
- wave voltage
- voltage
- data point
- impact wave
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
- G01R29/0842—Measurements related to lightning, e.g. measuring electric disturbances, warning systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Relating To Insulation (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
This application discloses a kind of record thunder and lightning volt-second characteristic method and devices, and the method includes experiment parameter is arranged；Lightning impulse trigger signal is sent, timing is started；The impact wave voltage that real-time monitoring slave computer is sent；Detect whether the impact wave voltage is 0；If the impact wave voltage is 0, data point is recorded, the data point includes the maximum value at moment and the impact wave voltage at this time；Statistical experiment number；The step of changing the experiment parameter, repeating and send lightning impulse trigger signal, start timing, until the experiment number reaches preset value；According to the data point-rendering voltage-time curve.The shock wave voltage data that the application real-time monitoring slave computer is sent reads data automatically, improves conventional efficient and accuracy.After many experiments, voltage-time curve can be directly drawn, it is convenient and efficient.
Description
Technical field
This application involves volt-second characteristic recording technique field, in particular to a kind of record thunder and lightning volt-second characteristic method and dress
It sets.
Background technique
The breakdown of air gap needs the regular hour that could complete.For the voltage long lasting for effect, air gap
Breakdown has a determining value；But for the voltage of pulse property, the breakdown voltage of air gap just (is acted on the waveform of the voltage
Time) have very big relationship.The same air gap may be hit under but perdurabgility lower in peak value longer Impulse Voltage
It wears, and does not puncture instead under Impulse Voltage higher in peak value but shorter perdurabgility.So for non-continuous effect
For voltage, the breakdown voltage of air gap cannot be illustrated simply with single breakdown voltage value, for certain certain voltage
Waveform, it is necessary to be indicated jointly with both voltage peak and perdurabgility, here it is weber of the air gap under the voltage waveform
Characteristic.
In High-Voltage Experimentation field, the volt-second characteristic of equipment is vital.Currently, experimental work personnel are to related experiment
When object carries out the experiment of thunder and lightning volt-second characteristic, often by the triggering mode of oscillograph, record is when to experimental subjects progress thunder
The waveform of surge wave impact experiment, and degree is carried out by manually carrying out oscillograph, after largely test, experiment
Personnel carry out curve fitting to experimental data by related mapping software, obtain final data.Therefore, existing record thunder and lightning weber
The method of characteristic is time-consuming and laborious, and error is larger.
Summary of the invention
The application's is designed to provide a kind of record thunder and lightning volt-second characteristic method and device, to solve to remember in the prior art
The problem that the method for record thunder and lightning volt-second characteristic is time-consuming and laborious and error is larger.
On the one hand, according to an embodiment of the present application, a kind of record thunder and lightning volt-second characteristic method is provided, comprising:
Experiment parameter is set；
Lightning impulse trigger signal is sent, timing is started；
The impact wave voltage that real-time monitoring slave computer is sent；
Detect whether the impact wave voltage is 0；
If the impact wave voltage is 0, data point is recorded, the data point includes that moment and the shock wave are electric at this time
The maximum value of pressure；
Statistical experiment number；
The step of changing the experiment parameter, repeating and send lightning impulse trigger signal, start timing, until described
Experiment number reaches preset value；
According to the data point-rendering voltage-time curve.
Further, the experiment parameter includes the wavelength of lightning surge, amplitude and the shock wave touching of lightning surge
Send out the time.
Further, the step of change experiment parameter, comprising:
Change the wavelength of the lightning surge and the amplitude of the lightning surge.
On the other hand, according to an embodiment of the present application, a kind of record thunder and lightning volt-second characteristic device is provided, comprising:
Setting unit, for experiment parameter to be arranged；
Transmission unit starts timing for sending lightning impulse trigger signal；
Monitoring unit, the impact wave voltage sent for real-time monitoring slave computer；
Whether detection unit is 0 for detecting the impact wave voltage；
Recording unit records data point if being 0 for the impact wave voltage, and the data point includes the moment at this time
With the maximum value of the impact wave voltage；
Statistic unit is used for statistical experiment number；
Changing unit repeats for changing the experiment parameter and sends lightning impulse trigger signal, start timing
Step, until the experiment number reaches preset value；
Drawing unit, for according to the data point-rendering voltage-time curve.
Further, the changing unit includes:
Subelement is changed, for changing the wavelength of the lightning surge and the amplitude of the lightning surge.
From the above technical scheme, the embodiment of the present application provides a kind of record thunder and lightning volt-second characteristic method and device, institute
Stating method includes setting experiment parameter；Lightning impulse trigger signal is sent, timing is started；The impact that real-time monitoring slave computer is sent
Wave voltage；Detect whether the impact wave voltage is 0；If the impact wave voltage is 0, data point, the data point are recorded
Maximum value including moment at this time and the impact wave voltage；Statistical experiment number；The experiment parameter is changed, hair is repeated
The step of sending lightning impulse trigger signal, starting timing, until the experiment number reaches preset value；It is drawn according to the data point
Voltage-time curve processed.The shock wave voltage data that the application real-time monitoring slave computer is sent reads data automatically, improves experiment
Efficiency and accuracy.After many experiments, voltage-time curve can be directly drawn, it is convenient and efficient.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart according to a kind of record thunder and lightning volt-second characteristic method shown in the embodiment of the present application；
Fig. 2 is the structural block diagram according to a kind of record thunder and lightning volt-second characteristic device shown in the embodiment of the present application.
Specific embodiment
Refering to fig. 1, according to an embodiment of the present application, a kind of record thunder and lightning volt-second characteristic method is provided, comprising:
Step S1, experiment parameter is set；
Further, the experiment parameter includes the wavelength X of lightning surge, the amplitude U and shock wave of lightning surge
Triggered time t0。
Shock wave triggered time t0For remotely carrying out the trigger action of lightning impulse generator, and record is facilitated to impact
The time of waveform, meanwhile, for starting the shock wave voltage data monitoring program of slave computer.
Step S2, lightning impulse trigger signal is sent, timing is started；
Step S3, the impact wave voltage that real-time monitoring slave computer is sent；
Step S4, detect whether the impact wave voltage is 0；
If step S5, the described impact wave voltage is 0, data point is recorded, the data point includes moment and described at this time
Impact the maximum value of wave voltage；
Detect that impact wave voltage becomes zero in setting wavelength time, then host computer records moment t1 at this time, and combines
Voltage max Um, record final data point (t1, Um)；
In formula, t1Indicate breakdown moment, unit: s；UmIndicate the maximum voltage that experimental subjects is born before puncturing, unit:
V。
Step S6, statistical experiment number；
Every one data point of record is primary experiment.
Step S7, the experiment parameter is changed, step S2 is repeated, sends lightning impulse trigger signal, start timing,
Until the experiment number reaches preset value；
Specifically, judge whether the experiment number reaches preset value；
The experiment number is not up to preset value, changes the experiment parameter, continues to execute step S2, sends lightning impulse
Trigger signal starts timing；
The experiment number reaches preset value, executes step S8, according to the data point-rendering voltage-time curve.
Further, the step of change experiment parameter, comprising:
Change the wavelength X of the lightning surge and the amplitude U of the lightning surge.
The purpose of changing shock wave amplitude U and wavelength X is to obtain more data points (t, U).Changing mode is high voltage
The definition drawn in technology to voltage-time curve, generally can first keep wavelength constant, amplitude is gradually increased, then keep
A certain amplitude, gradually changes wavelength.
Step S8, according to the data point-rendering voltage-time curve.
From the above technical scheme, the embodiment of the present application provides a kind of record thunder and lightning volt-second characteristic method, comprising: setting
Experiment parameter；Lightning impulse trigger signal is sent, timing is started；The impact wave voltage that real-time monitoring slave computer is sent；Detection institute
State whether impact wave voltage is 0；If the impact wave voltage be 0, record data point, the data point include at this time the moment and
The maximum value of the impact wave voltage；Statistical experiment number；The experiment parameter is changed, repeats and sends lightning impulse triggering
The step of signal, beginning timing, until the experiment number reaches preset value；It is bent according to the data point-rendering volt-second characteristic
Line.The shock wave voltage data that the application real-time monitoring slave computer is sent, reads data automatically, improves conventional efficient and accurate
Degree.After many experiments, voltage-time curve can be directly drawn, it is convenient and efficient.
Referring to Fig.2, the embodiment of the present application provides a kind of record thunder and lightning volt-second characteristic device, comprising:
Setting unit 101, for experiment parameter to be arranged；
Transmission unit 102 starts timing for sending lightning impulse trigger signal；
Monitoring unit 103, the impact wave voltage sent for real-time monitoring slave computer；
Whether detection unit 104 is 0 for detecting the impact wave voltage；
Recording unit 105, if for the impact wave voltage be 0, record data point, the data point include this constantly
Carve the maximum value with the impact wave voltage；
Statistic unit 106 is used for statistical experiment number；
Changing unit 107 repeats for changing the experiment parameter and sends lightning impulse trigger signal, start to count
When the step of, until the experiment number reaches preset value；
Drawing unit 108, for according to the data point-rendering voltage-time curve.
Further, the changing unit packet 107 includes:
Subelement is changed, for changing the wavelength of the lightning surge and the amplitude of the lightning surge.
From the above technical scheme, the embodiment of the present application provides a kind of record thunder and lightning volt-second characteristic method and device, institute
Stating method includes setting experiment parameter；Lightning impulse trigger signal is sent, timing is started；The impact that real-time monitoring slave computer is sent
Wave voltage；Detect whether the impact wave voltage is 0；If the impact wave voltage is 0, data point, the data point are recorded
Maximum value including moment at this time and the impact wave voltage；Statistical experiment number；The experiment parameter is changed, hair is repeated
The step of sending lightning impulse trigger signal, starting timing, until the experiment number reaches preset value；It is drawn according to the data point
Voltage-time curve processed.The shock wave voltage data that the application real-time monitoring slave computer is sent reads data automatically, improves experiment
Efficiency and accuracy.After many experiments, voltage-time curve can be directly drawn, it is convenient and efficient.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (5)
1. a kind of record thunder and lightning volt-second characteristic method characterized by comprising
Experiment parameter is set；
Lightning impulse trigger signal is sent, timing is started；
The impact wave voltage that real-time monitoring slave computer is sent；
Detect whether the impact wave voltage is 0；
If the impact wave voltage is 0, data point is recorded, the data point includes moment and the impact wave voltage at this time
Maximum value；
Statistical experiment number；
The step of changing the experiment parameter, repeating and send lightning impulse trigger signal, start timing, until the experiment
Number reaches preset value；
According to the data point-rendering voltage-time curve.
2. the method according to claim 1, wherein the experiment parameter includes the wavelength of lightning surge, thunder
The amplitude of surge wave and shock wave triggered time.
3. according to the method described in claim 2, it is characterized in that, the step of the change experiment parameter, comprising:
Change the wavelength of the lightning surge and the amplitude of the lightning surge.
4. a kind of record thunder and lightning volt-second characteristic device characterized by comprising
Setting unit, for experiment parameter to be arranged；
Transmission unit starts timing for sending lightning impulse trigger signal；
Monitoring unit, the impact wave voltage sent for real-time monitoring slave computer；
Whether detection unit is 0 for detecting the impact wave voltage；
Recording unit records data point if being 0 for the impact wave voltage, and the data point includes moment and institute at this time
State the maximum value of impact wave voltage；
Statistic unit is used for statistical experiment number；
Changing unit repeats for changing the experiment parameter and sends lightning impulse trigger signal, start the step of timing
Suddenly, until the experiment number reaches preset value；
Drawing unit, for according to the data point-rendering voltage-time curve.
5. device according to claim 4, which is characterized in that the changing unit includes:
Subelement is changed, for changing the wavelength of the lightning surge and the amplitude of the lightning surge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514469.1A CN109613344A (en) | 2018-12-12 | 2018-12-12 | A kind of record thunder and lightning volt-second characteristic method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514469.1A CN109613344A (en) | 2018-12-12 | 2018-12-12 | A kind of record thunder and lightning volt-second characteristic method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109613344A true CN109613344A (en) | 2019-04-12 |
Family
ID=66007183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514469.1A Pending CN109613344A (en) | 2018-12-12 | 2018-12-12 | A kind of record thunder and lightning volt-second characteristic method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109613344A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527113A (en) * | 1981-04-15 | 1985-07-02 | Philips Kommunikations Industrie Ag | Method for measuring impulse delays and fault locations in cables and light wave conductors |
| US4803436A (en) * | 1987-09-16 | 1989-02-07 | General Electric Company | Method and apparatus for evaluating the condition of a gapless metal-oxide varistor lightning arrester used for protecting a distribution transformer |
| CN101339221A (en) * | 2008-08-12 | 2009-01-07 | 中国西电电气股份有限公司 | Test device for reactor volt-second characteristic of high voltage direct current transmission valve |
| CN104635131A (en) * | 2015-03-04 | 2015-05-20 | 国家电网公司 | Method for calculating protective gap distance based on Weibull distribution |
| CN105184070A (en) * | 2015-08-31 | 2015-12-23 | 华南理工大学 | Piecewise fitting method for calculating volt-second characteristic curve based on voltage integration method |
| CN106199354A (en) * | 2016-06-24 | 2016-12-07 | 国网浙江省电力公司金华供电公司 | Insulator chain parallel connection gaps lightning impulse effectiveness and flash-over characteristic method of testing |
-
2018
- 2018-12-12 CN CN201811514469.1A patent/CN109613344A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527113A (en) * | 1981-04-15 | 1985-07-02 | Philips Kommunikations Industrie Ag | Method for measuring impulse delays and fault locations in cables and light wave conductors |
| US4803436A (en) * | 1987-09-16 | 1989-02-07 | General Electric Company | Method and apparatus for evaluating the condition of a gapless metal-oxide varistor lightning arrester used for protecting a distribution transformer |
| CN101339221A (en) * | 2008-08-12 | 2009-01-07 | 中国西电电气股份有限公司 | Test device for reactor volt-second characteristic of high voltage direct current transmission valve |
| CN104635131A (en) * | 2015-03-04 | 2015-05-20 | 国家电网公司 | Method for calculating protective gap distance based on Weibull distribution |
| CN105184070A (en) * | 2015-08-31 | 2015-12-23 | 华南理工大学 | Piecewise fitting method for calculating volt-second characteristic curve based on voltage integration method |
| CN106199354A (en) * | 2016-06-24 | 2016-12-07 | 国网浙江省电力公司金华供电公司 | Insulator chain parallel connection gaps lightning impulse effectiveness and flash-over characteristic method of testing |
Non-Patent Citations (3)
| Title |
|---|
| 李秀广 等: "不同冲击电压下变压器油击穿特性研究", 《电机与控制学报》 * |
| 汪沨 等: "SF_6气体间隙伏-秒特性的计算", 《高压电器》 * |
| 王琦: "20kV针式绝缘子并联间隙的结构设计优化及安装方式研究", 《中国优秀硕士学位论文全文数据库·工程科技Ⅱ辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016206056A1 (en) | Circuit breaker detection method, device and system | |
| GB2537113A (en) | Apparatus and method for monitoring partial discharge | |
| WO2018076650A1 (en) | Method and device for monitoring axi bus, and computer readable storage medium | |
| CN108983060A (en) | Lightning arrester detection device and system | |
| CN113238142A (en) | Method and system for integrated circuit | |
| CN207114018U (en) | For testing the device of acoustic emission sensor | |
| CN109613344A (en) | A kind of record thunder and lightning volt-second characteristic method and device | |
| TWI641954B (en) | Method of extending range of usb transmission for isochronous transfer | |
| CN203658448U (en) | Overvoltage monitoring sensor for bushing | |
| CN104767890A (en) | Alarm clock control method and device based on handheld device | |
| EP3200050B1 (en) | Touch screen and touch point positioning method | |
| WO2018149141A1 (en) | Method and system for detecting anti-power interference capability of touch screen | |
| CN206221146U (en) | Offshore wind generating and its blade protection and blade tip damage-proof device | |
| JP4171752B2 (en) | Lightning strike electric field amount calculation device and method, program, computer-readable recording medium | |
| CN204479706U (en) | Digitizing wideband partial discharge test system | |
| CN103413558A (en) | Method for testing audio devices | |
| CN104635990B (en) | A kind of method and device for identifying user's touch screen | |
| CN107273121B (en) | Management method and device for restarting intelligent equipment | |
| CN208833872U (en) | Lightning arrester detection device and system | |
| CN206441028U (en) | A kind of room environment monitoring device | |
| CN205809007U (en) | Ultrasonic testing apparatus | |
| CN106949958B (en) | A kind of acoustic signals detection method based on Liu-cos chaos system | |
| CN102135575B (en) | Testing device and method for lightning protection capacity of modem terminal | |
| JPH0455770A (en) | Partial discharge monitor | |
| JP2019109152A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
|
| RJ01 | Rejection of invention patent application after publication |