CN105424079A - SF6 test auxiliary instrument and test auxiliary method thereof - Google Patents
SF6 test auxiliary instrument and test auxiliary method thereof Download PDFInfo
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- CN105424079A CN105424079A CN201510556557.8A CN201510556557A CN105424079A CN 105424079 A CN105424079 A CN 105424079A CN 201510556557 A CN201510556557 A CN 201510556557A CN 105424079 A CN105424079 A CN 105424079A
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Abstract
Provided is an SF6 test auxiliary instrument. The SF6 test auxiliary instrument is characterized in that the auxiliary instrument comprises a humidity measuring module, an SF6 concentration measuring module, a temperature measuring module, a data input module, a data display module, and a calculating module, the humidity measuring module, the SF6 concentration measuring module, the temperature measuring module, and the data input module are connected with the data display module, and the temperature measuring module and the data input module are connected with the calculating module. The method is advantaged by concise program and accurate calculating results, and the promotion and application in the maintenance field are facilitated.
Description
Technical field: the invention provides a kind of SF6 and test auxiliary machine and test householder method thereof.
Background technology: current mode program is complicated, result is not accurate enough.
Summary of the invention:
Goal of the invention: the invention provides a kind of SF6 and test auxiliary machine and test householder method thereof, its objective is the inaccurate problem of the complicated result of cluster solved existing for existing mode.
Technical scheme: the present invention is achieved by the following technical solutions:
A kind of SF6 tests auxiliary machine, it is characterized in that: this auxiliary machine comprises moisture measurement module, SF6 measurement of concetration module, temperature-measuring module, data input module, data disaply moudle and computing module; Moisture measurement module, SF6 measurement of concetration module, temperature-measuring module and data input module connection data display module, temperature-measuring module is connected computing module with data input module.
The SF6 utilizing above-mentioned a kind of SF6 test auxiliary machine to implement tests householder method, it is characterized in that: the step of the method is as follows:
The first step: gather SF6 concentration and show---whether display environment SF6 concentration is qualified;
Second step: gather humidity and show---whether displaying scene ambient humidity is qualified;
3rd step: collecting temperature t also shows---displaying scene actual temperature value, and find out corresponding data Pt according to t value from database;
4th step: input humidity value x also shows---from database, find out corresponding data X according to x value;
5th step: calculate---Pt and X is brought in formula and calculates,
obtain result x1;
7th step: display result---comprise the evaluation result of result data x1 and " qualified " " defective " calculated.
Advantage and effect: the invention provides a kind of SF6 and test auxiliary machine and test householder method thereof, the method program is succinct, result of calculation accurate, is beneficial to and applies in maintenance field.
Accompanying drawing illustrates:
Fig. 1 is structural schematic block diagram of the present invention.
Embodiment: the present invention is described further below in conjunction with accompanying drawing:
As shown in Figure 1, the invention provides a kind of SF6 and test auxiliary machine, this auxiliary machine comprises moisture measurement module, SF6 measurement of concetration module, temperature-measuring module, data input module, data disaply moudle and computing module; Moisture measurement module, SF6 measurement of concetration module, temperature-measuring module and data input module connection data display module, temperature-measuring module is connected computing module with data input module.
Moisture measurement module---by measure field humidity, help testing crew to judge whether test condition meets standard-required, measuring accuracy requires higher than 1%, and measurement range is 0 ~ 100%.
SF6 measurement of concetration module---by measure field SF6 concentration, testing crew can judge site environment and SF6 concentration whether safety, requires that the concentration value when measuring is greater than 1000ppm alarm.
Temperature-measuring module---measure field environment temperature, testing requirements precision is higher than 0.1 DEG C, and measurement range is from-40 DEG C to 50 DEG C.
Micro-water number tested by data input module---input equipment, and requirement can the numeral of input tape radix point, and at least containing 3 bit digital after radix point.
Data disaply moudle---display measurement value, result of calculation etc., the display result of modules does not cover mutually and affects, and can show corresponding restricted word and number of significant digit numeral.
Computing module---utilize the temperature measured to be calculated by formula with input data, correctly accurately can read data, computation process understands, calculation procedure logic is reasonable, and result is correct.
Needed for modules, power supply etc. separately do not explain, but should be with accumulator etc., can meet rechargeable requirement.
SF6 tests the SF6 test householder method that auxiliary machine is implemented, and the step of the method is as follows:
The first step: gather SF6 concentration and show---whether display environment SF6 concentration is qualified;
Second step: gather humidity and show---whether displaying scene ambient humidity is qualified;
3rd step: collecting temperature t also shows---displaying scene actual temperature value, and find out corresponding data Pt according to t value from database;
4th step: input humidity value x also shows---from database, find out corresponding data X according to x value;
5th step: calculate---Pt and X is brought in formula and calculates,
obtain the work that result x1 uses;
7th step: display result---comprise the evaluation result of result data x1 and " qualified " " defective " calculated.
Instrument result of use
The program is implemented in electrical test class of Shenyang branch, and comparing result is as follows:
The micro-water method of testing of A, common SF6:
1, directly enter test site, site environment whether safety cannot be judged.
2, with hygrometer measure field humidity value, and record on the regular payroll.
3, use thermometer measure scene temperature value instead, and record on the regular payroll.
4, use micro-water number that SF6 gas measured by micro-water tester instead, and record on the regular payroll.
5, data are taken back Office Area to calculate, judge that whether measurement result is qualified, computation process is as follows:
5.1 testing crews, by the temperature value of record, manually find corresponding data in paper list;
5.2, again according to micro-water number of record, manually find another data in paper list;
5.3 two data that will find, utilize formula, hand computation goes out results needed;
5.4 judge that whether test findings is qualified.
6, return to test site, test findings is reported to personnel needed for test site.
This test method obtains test findings and spends about one day time
B, the new micro-water method of testing of SF6
1, use SF6 to test auxiliary machine and measure test site SF6 concentration whether safety, and scene temperature, humidity.
2, use micro-water tester to measure micro-water number of SF6 gas, be input to SF6 and test in auxiliary machine, obtain test findings, by report the test to personnel needed for test site.
This test method obtains test findings probably needs half an hour.
Be not difficult to find by comparing, utilizing SF6 to test auxiliary machine can modified test method, can ensure personnel's personal safety, shortens test period, reduces test findings mistake thus the accuracy of warranty test result that human factor causes, greatly increases work efficiency.
Claims (2)
1. SF6 tests an auxiliary machine, it is characterized in that: this auxiliary machine comprises moisture measurement module, SF6 measurement of concetration module, temperature-measuring module, data input module, data disaply moudle and computing module; Moisture measurement module, SF6 measurement of concetration module, temperature-measuring module and data input module connection data display module, temperature-measuring module is connected computing module with data input module.
2. the SF6 utilizing a kind of SF6 test auxiliary machine described in claim 1 to implement tests householder method, it is characterized in that: the step of the method is as follows:
The first step: gather SF6 concentration and show---whether display environment SF6 concentration is qualified;
Second step: gather humidity and show---whether displaying scene ambient humidity is qualified;
3rd step: collecting temperature t also shows---displaying scene actual temperature value, and find out corresponding data Pt according to t value from database;
4th step: input humidity value x also shows---from database, find out corresponding data X according to x value;
5th step: calculate---Pt and X is brought in formula and calculates,
obtain result x1;
6th step: display result---comprise the evaluation result of result data x1 and " qualified " " defective " calculated.
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CN201510556557.8A CN105424079B (en) | 2015-06-02 | 2015-09-02 | A kind of SF6 experiment auxiliary machines and its experiment householder method |
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CN102103059A (en) * | 2009-12-17 | 2011-06-22 | 上海莫克电子技术有限公司 | Online monitoring instrument for gas micro water density |
CN202067135U (en) * | 2011-05-13 | 2011-12-07 | 汉赢创业(北京)科技有限公司 | Multifunction-type gas integrated on-line measuring and controlling device |
CN204165926U (en) * | 2014-09-30 | 2015-02-18 | 国家电网公司 | A kind of primary cut-out sulfur hexafluoride characteristic on-Line Monitor Device |
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CN2809598Y (en) * | 2005-06-01 | 2006-08-23 | 上海哈德电气技术有限公司 | Integrated online monitoring device for SF6 switch station |
CN101122554A (en) * | 2007-09-11 | 2008-02-13 | 上海哈德电气技术有限公司 | SF6 gas density and micro-water integrated on-line monitor |
CN102103059A (en) * | 2009-12-17 | 2011-06-22 | 上海莫克电子技术有限公司 | Online monitoring instrument for gas micro water density |
CN202067135U (en) * | 2011-05-13 | 2011-12-07 | 汉赢创业(北京)科技有限公司 | Multifunction-type gas integrated on-line measuring and controlling device |
CN204165926U (en) * | 2014-09-30 | 2015-02-18 | 国家电网公司 | A kind of primary cut-out sulfur hexafluoride characteristic on-Line Monitor Device |
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