CN105953836A - Test method for multi-parameter SF6 detection device - Google Patents
Test method for multi-parameter SF6 detection device Download PDFInfo
- Publication number
- CN105953836A CN105953836A CN201610368908.7A CN201610368908A CN105953836A CN 105953836 A CN105953836 A CN 105953836A CN 201610368908 A CN201610368908 A CN 201610368908A CN 105953836 A CN105953836 A CN 105953836A
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- gas
- instrument
- verification
- inspection
- decomposition product
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a test method for a multi-parameter SF6 detection device. According to the method, an SF6 gas decomposition product analyzer, an SF6 gas purity instrument, an SF6 gas leakage detector and an SF6 gas dew point instrument are respectively verified. Through parameter preseting of a computer management platform and precise regulation of a multi-constituent dynamic gas distribution system, the verification automation degree of the detection device is improved, influence of artificial factors on a verification result in a verification process can be successfully avoided, verification accuracy of the detection device is improved, multiple SF6 gas detection devices in one model can be simultaneously verified, and the detection capability and the detection level of a lab are effectively improved.
Description
Technical field
The present invention relates to a kind of SF6The method of inspection of detecting instrument, is specifically related to a kind of many reference amounts SF6The inspection of detecting instrument
Proved recipe method.
Background technology
Southern Hebei Network has up to ten thousand generalized information systems to fill SF at present6Gas, their operation conditions is all to be come by instrument
Detection, therefore aobvious most important of the accuracy of instrument detection data.
If the error information detection of certain instrument is relatively big, and is not found in time, operating electrical equipment will be carried out
Erroneous judgement, so will bring immeasurable loss for electrical network, but how ensure the accuracy of instrument detection data, be us
Urgent problem at present.
To SF in electrical equipment6The meter type that the carrying out of gas detects is numerous, relates to SF6The instrument of gas detecting has
Purity detecting instrument, decomposed product detector, stop leakage in the roof instrument, humidity measurement instrument etc..Adopt in terms of this type of instrument check both at home and abroad at present
Equipment relative backward with verification means, efficiency is low, also rests on that eye is stared at, that hand adjustment, manual record and data process is original
In level, verify an instrument the longest, therefore a kind of many reference amounts SF of invention6The method of detecting instrument verification, solves above-mentioned
Problem is the most necessary and urgent.
Summary of the invention
It is an object of the invention to provide a kind of many reference amounts SF6The method of inspection of detecting instrument, the present invention can verify many simultaneously
Platform same type or different types of SF6Gas detecting instrument, substantially increases the laboratory verification efficiency to detecting instrument, with
Time improve detecting instrument verification automaticity, successfully avoid the anthropic factor shadow to check results in checking procedure
Ring, and improve detecting instrument verification accuracy.
For achieving the above object, the present invention is realized by procedure below,
(1) to SF6The verification of gas decomposition product analyser: by S02Gas, H2In S gas and CO gas any or several
Kind gas and SF6 gas are connected respectively to the air inlet of multicomponent dynamic gas mixer, the output of multicomponent dynamic gas mixer
QI KOU connects SF to be calibrated6On gas decomposition product analyser, when to SF6When gas decomposition product instrument verifies, calculating
Machine management platform pre-sets SF6、S02、H2The gas concentration of S, CO, passes through computer management according to default gas concentration
Platform calculates required SF6、S02、H2Each one-component gas volume of S, CO, and be passed through multicomponent dynamic gas mixer and carry out
Mixing, after the gas concentration of output meets the concentration requirement that compliant tube platform is preset, carries out SF6Gas decomposition product divides
The verifying work of analyzer；
(2) to SF6Gas purity instrument and SF6The verification of gas leakage detector: by SF6Gas and N2It is dynamic that gas is connected to multicomponent
Air distribution system air inlet, is connected to SF to be verified by multicomponent dynamic gas mixer output QI KOU6Gas purity instrument or SF6Gas
On body leak detector, when to SF6Gas purity instrument or SF6When gas leakage detector verifies, set in advance in compliant tube platform
Putting gas concentration, compliant tube platform calculates the SF needed for multicomponent dynamic gas mixer6Gas and N2Each single group
Point gas volume, and be passed through multicomponent dynamic gas mixer and mix, the gas concentration of output meets compliant tube platform
After the concentration requirement preset, carry out SF6Gas purity instrument or SF6The verifying work of gas leakage detector；
(3) SF6The inspection of gas dew point meter: by N2It is dried gas or air is dried gas and is connected to the air inlet of humidity generator
Mouthful, a road of humidity generator delivery outlet is connected with humidity standard table, another road and SF to be verified6Gas dew point meter is connected,
First in compliant tube platform, gas humidity, described N is pre-set before verification2It is dried gas or described air is dried gas
Generating after humidity generator and reach to pre-set the gas of humidity, the indicating value of humidity standard table is stably rear and meets default wet
When degree requires, proceed by SF6The verification of gas dew point meter.
The present invention above-mentioned (1), (2), the process of (3) does not differentiates between sequencing, can verify simultaneously, it is possible to carry out respectively
Verification.
It is preferred that described (1) is to SF6SF in the verification of gas decomposition product analyser6Gas, S02Gas, H2S gas and CO
Gas is calibrating gas.
It is preferred that described (2) are to SF6Gas purity instrument and SF6SF in the verification of gas leakage detector6Gas and N2Gas
It is calibrating gas.
It is preferred that described N2Gas can be replaced with air.
It is preferred that described (3) SF6N in the inspection of gas dew point meter2For calibrating gas.
It is preferred that can be simultaneously to SF6Gas decomposition product analyser, SF6Gas purity instrument, SF6Gas leakage detector and SF6
Gas dew point meter verifies.
It is preferred that to SF6Gas decomposition product instrument, SF6Gas purity instrument, SF6Gas leakage detector and SF6Gas dew point meter
Detect data after verification and be sent to compliant tube platform by modbus agreement.
It is preferred that to SF6Gas decomposition product instrument, SF6Gas purity instrument, SF6Gas leakage detector and SF6Gas dew point meter
After verification, compliant tube platform all can generate verification report.
Good effect of the present invention is as follows:
(1) patent of the present invention can verify the same type of SF of multiple stage simultaneously6Gas detecting instrument, effectively raises laboratory
Power of test and level.
(2) present invention can be simultaneously to different types of detecting instrument such as SF6Gas decomposition product analyser, SF6Gas purity
Instrument, SF6Gas leakage detector and SF6Gas dew point meter verifies, and according to the mentality of designing of the present invention, it is also possible to extension design
Go out the method simultaneously more pertinent instruments verified, substantially increase the laboratory verification efficiency to detecting instrument, simultaneously
Solid foundation has been established for supervision power equipment running state.
(3) present invention is preset by the parameter of compliant tube platform and the control accurate of multicomponent dynamic gas mixer,
Improve the automaticity of detecting instrument verification, successfully avoid the anthropic factor impact on check results in checking procedure,
And improve detecting instrument verification accuracy.
Accompanying drawing explanation
Many reference amounts SF that Fig. 1 provides for the embodiment of the present invention6The schematic flow sheet of the method for inspection of detecting instrument.
Detailed description of the invention
Embodiments of the invention will be made narration the most in detail below.
(1) to SF6The verification of gas decomposition product analyser: by S02Gas, H2In S gas, CO gas and SF6Four kinds of marks
Quasi-gas is by being connected respectively to the air inlet of multicomponent dynamic gas mixer, and the output QI KOU of multicomponent dynamic gas mixer is even
The SF of reception calibration6On gas decomposition product analyser, when to SF6When gas decomposition product instrument verifies, in computer management
Platform pre-sets SF6、S02、H2The gas concentration of S, CO, according to default gas concentration by compliant tube platform meter
Calculate required SF6、S02、H2Each one-component gas volume of S, CO, and be passed through multicomponent dynamic gas mixer and mix, when
After the gas concentration of output meets the concentration requirement that compliant tube platform is preset, carry out SF6Gas decomposition product analyser
Verifying work, during verification, S02Gas, H2In S gas, CO gas and SF6Four kinds of calibrating gas are mixed into concentration set in advance,
It is passed through SF to be verified6During gas decomposition product analyser, this SF6 gas decomposition product analyser demonstrates the gaseous mixture being passed through
The concentration indicating value of body, then the gas concentration known according to the determination component preset calculates the error of indication of described detecting instrument,
Detecting data after verification and be sent to compliant tube platform by modbus agreement, compliant tube platform can generate verification report
Accuse, the SF that the present embodiment is calibrated6The performance of gas decomposition product analyser, as shown in table 1.
Table 1 SF6Gas decomposition product analyzer performance
(2) to SF6Gas purity instrument and SF6The verification of gas leakage detector: by calibrating gas SF6Gas and calibrating gas N2Gas
It is connected to multicomponent dynamic gas mixer air inlet, multicomponent dynamic gas mixer output QI KOU is connected to SF to be verified6
Gas purity instrument or SF6On gas leakage detector, when to SF6Gas purity instrument or SF6When gas leakage detector verifies, calculating
Pre-setting gas concentration in machine management platform, compliant tube platform calculates the SF needed for multicomponent dynamic gas mixer6
Gas and N2Each one-component gas volume, and be passed through multicomponent dynamic gas mixer and mix, the gas of output is dense
After degree meets the concentration requirement that compliant tube platform is preset, carry out SF6Gas purity instrument or SF6The verification of gas leakage detector
Work.When being passed through SF to be verified6During gas purity instrument, this SF6Gas purity instrument demonstrates that the purity of the mixed gas being passed through is shown
Value, then calculates described SF to be verified according to the gas known purity of the determination component preset6The indicating value of gas purity instrument is by mistake
Difference；When being passed through SF to be verified6During gas leakage detector, this SF6Gas leakage detector demonstrates that the purity of the mixed gas being passed through is shown
Value, then calculates described SF to be verified according to the gas known purity of the determination component preset6The indicating value of gas leakage detector is by mistake
Difference, detects data and is sent to compliant tube platform by modbus agreement after verification, compliant tube platform can generate verification
Report, the SF that the present embodiment is calibrated6The performance of gas purity instrument and the SF being calibrated6The performance of gas leakage detector, respectively such as table
2 and table 3 shown in.
Table 2 SF6Gas purity instrument performance unit: %
Table 3 SF6Gas leakage detector performance
(3) SF6The inspection of gas dew point meter: by calibrating gas N2Dry gas is connected to the air inlet of humidity generator, in order to
Cost-effective, N2Dry gas can also substitute with air, and a road of humidity generator delivery outlet is connected with humidity standard table, separately
One tunnel and SF to be verified6Gas dew point meter is connected, and first pre-sets gas humidity in compliant tube platform, institute before verification
State N2It is dried gas after humidity generator, generates the gas reaching to pre-set humidity, after the indicating value of humidity standard table is stable
And when meeting default humidity requirement, proceed by SF6The verification of gas dew point meter, by SF6The indicating value that gas dew point meter shows is with wet
The indicating value of degree standard scale compares, and calculates error, detects data and be sent to compliant tube by modbus agreement and pat after verification
Platform, compliant tube platform can generate verification report, the SF that the present embodiment is calibrated6The performance parameter of gas dew point meter, such as table 4
Shown in.
Table 4 SF6Gas dew point meter performance
The present invention above-mentioned (1), (2), the process of (3) does not differentiates between sequencing, can verify simultaneously, it is possible to carry out school respectively
Test.The present invention can be simultaneously to SF6Gas decomposition product analyser, SF6Gas purity instrument, SF6Gas leakage detector and SF6Gas reveals
Point instrument verifies, and i.e. improves the automaticity of detecting instrument verification, also improves the laboratory verification to detecting instrument
Efficiency, and successfully avoid the anthropic factor impact on check results in checking procedure, and improve verification accuracy.By this reality
Execute example it is readily conceivable that same type of detecting instrument can also be adhered to by the present invention simultaneously simultaneously, substantially increase school
Test efficiency.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.To this
The multiple amendment of a little embodiments will be apparent from for those skilled in the art, as defined herein typically
Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will not
Can be intended to be limited to the embodiments shown herein, and be to fit to consistent with principles disclosed herein and features of novelty
The widest scope.
Claims (8)
1. many reference amounts SF6The method of inspection of detecting instrument, it is characterised in that:
(1) to SF6The verification of gas decomposition product analyser: by S02Gas, H2In S gas and CO gas any or several
Plant gas and SF6Gas is connected respectively to the air inlet of multicomponent dynamic gas mixer, the output of multicomponent dynamic gas mixer
QI KOU connects SF to be calibrated6On gas decomposition product analyser, when to SF6When gas decomposition product instrument verifies, calculating
Machine management platform pre-sets SF6、S02、H2The gas concentration of S, CO, passes through computer management according to default gas concentration
Platform calculates required SF6、S02、H2Each one-component gas volume of S, CO, and be passed through multicomponent dynamic gas mixer and carry out
Mixing, after the gas concentration of output meets the concentration requirement that compliant tube platform is preset, carries out SF6Gas decomposition product divides
The verifying work of analyzer；
(2) to SF6Gas purity instrument and SF6The verification of gas leakage detector: by SF6Gas and N2Gas is connected to multicomponent and dynamically joins
Gas system air inlet, is connected to SF to be verified by multicomponent dynamic gas mixer output QI KOU6Gas purity instrument or SF6Gas
On leak detector, when to SF6Gas purity instrument or SF6When gas leakage detector verifies, pre-set in compliant tube platform
Gas concentration, compliant tube platform calculates the SF needed for multicomponent dynamic gas mixer6Gas and N2Each one-component
Gas volume, and be passed through multicomponent dynamic gas mixer and mix, it is pre-that the gas concentration of output meets compliant tube platform
If concentration requirement after, carry out SF6Gas purity instrument or SF6The verifying work of gas leakage detector；
(3) SF6The inspection of gas dew point meter: by N2It is dried gas or air is dried gas and is connected to the air inlet of humidity generator
Mouthful, a road of humidity generator delivery outlet is connected with humidity standard table, another road and SF to be verified6Gas dew point meter is connected,
First in compliant tube platform, gas humidity, described N is pre-set before verification2It is dried gas or described air is dried gas
Generating after humidity generator and reach to pre-set the gas of humidity, the indicating value of humidity standard table is stably rear and meets default wet
When degree requires, proceed by SF6The verification of gas dew point meter.
A kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: in described (1)
To SF6SF in the verification of gas decomposition product analyser6Gas, S02Gas, H2S gas and CO gas are calibrating gas.
A kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: in described (2)
To SF6Gas purity instrument and SF6SF in the verification of gas leakage detector6Gas and N2Gas is calibrating gas.
A kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: described N2Gas
Body can be replaced with air.
A kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: in described (3)
SF6N in the inspection of gas dew point meter2For calibrating gas.
A kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: can be the most right
SF6Gas decomposition product analyser, SF6Gas purity instrument, SF6Gas leakage detector and SF6Gas dew point meter verifies.
Described a kind of many reference amounts SF the most according to claim 16The method of inspection of detecting instrument, it is characterised in that: right
SF6Gas decomposition product instrument, SF6Gas purity instrument, SF6Gas leakage detector and SF6Detect data after gas dew point meter verification to pass through
Modbus agreement is sent to compliant tube platform.
8. according to a kind of many reference amounts SF described in claim 1 or 76The method of inspection of detecting instrument, it is characterised in that: to SF6Gas
Body catabolite instrument, SF6Gas purity instrument, SF6Gas leakage detector and SF6After gas dew point meter verification, compliant tube platform is equal
Verification report can be generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368908.7A CN105953836A (en) | 2016-05-30 | 2016-05-30 | Test method for multi-parameter SF6 detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368908.7A CN105953836A (en) | 2016-05-30 | 2016-05-30 | Test method for multi-parameter SF6 detection device |
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| Publication Number | Publication Date |
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| CN105953836A true CN105953836A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610368908.7A Pending CN105953836A (en) | 2016-05-30 | 2016-05-30 | Test method for multi-parameter SF6 detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692870A (en) * | 2018-05-08 | 2018-10-23 | 广州供电局有限公司 | SF6Leak detector test method and device |
| TWI666435B (en) * | 2018-11-20 | 2019-07-21 | 宇田控制科技股份有限公司 | Test system for dew point sensors |
| CN110672277A (en) * | 2019-10-10 | 2020-01-10 | 国网重庆市电力公司电力科学研究院 | SF6 gas field comprehensive detection system and method |
| CN111781304A (en) * | 2020-07-08 | 2020-10-16 | 安东仪器仪表检测有限公司 | Calibration method of natural gas on-line water dew point instrument |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692870A (en) * | 2018-05-08 | 2018-10-23 | 广州供电局有限公司 | SF6Leak detector test method and device |
| TWI666435B (en) * | 2018-11-20 | 2019-07-21 | 宇田控制科技股份有限公司 | Test system for dew point sensors |
| CN110672277A (en) * | 2019-10-10 | 2020-01-10 | 国网重庆市电力公司电力科学研究院 | SF6 gas field comprehensive detection system and method |
| CN111781304A (en) * | 2020-07-08 | 2020-10-16 | 安东仪器仪表检测有限公司 | Calibration method of natural gas on-line water dew point instrument |
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