CN207074094U - A kind of high voltage isolator conductor temperature measurement apparatus check system - Google Patents
A kind of high voltage isolator conductor temperature measurement apparatus check system Download PDFInfo
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- CN207074094U CN207074094U CN201720834012.3U CN201720834012U CN207074094U CN 207074094 U CN207074094 U CN 207074094U CN 201720834012 U CN201720834012 U CN 201720834012U CN 207074094 U CN207074094 U CN 207074094U
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- temperature
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- voltage isolator
- measurement apparatus
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 57
- 239000004020 conductor Substances 0.000 title claims abstract description 42
- 238000012795 verification Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 28
- 229910052697 platinum Inorganic materials 0.000 claims description 14
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of high voltage isolator conductor temperature measurement apparatus check system, including stem body metering stove, normal temperature measurement module and verification management module, the normal temperature measurement module is used to measure the temperature of stem body metering stove homogeneous temperature field with high voltage isolator conductor temperature measurement apparatus to be measured, and stem body metering stove, normal temperature measurement module and high voltage isolator conductor temperature measurement apparatus to be measured are with verifying management module communication connection;Verify management module control stem body metering stove and change temperature, the temperature measurement result that reception and more each moment normal temperature measurement module and high voltage isolator conductor temperature measurement apparatus to be measured are transmitted, verified.Can be according to the parameter of setting in the utility model, automatically control heating procedure and backhaul measurement, conductor temperature measurement error, repeatability and the survey calculation for waiting return difference data are completed, the performance indications of high voltage isolator conductor temperature measurement apparatus can be verified.
Description
Technical field
It the utility model is related to temperature measuring equipment verification, especially a kind of high voltage isolator conductor temperature measurement apparatus
Check system.
Background technology
High voltage isolator is the important leverage of safe operation of power system, online by high voltage isolator conductor temperature
The result of detection, with accurate and visual its running status can be assessed, can the performance indications of temperature-detecting device reach
Design requirement is most important.High voltage isolator conductor temperature detection sensor arranges larger, the work verified to it
Work amount is larger, in order to ensure the operating efficiency of verification, it is necessary to lift the automation and intelligentification degree of verifying bench.
The verification calibrating of current temperature-detecting device, mainly builds measurement temperature using ice bath, liquid thermostat etc.
.Its defect be heating and the temperature-fall period time length, and use liquid thermostat as inspection equipment, it is necessary to heating power
Larger, equipment volume and space, constant temperature tank liquid is returned after the heating to emit bad smell, and recovery environmental issue, temperature also be present
The degree of accuracy of inspection is relatively low.
Utility model content
Purpose of utility model:In view of the above-mentioned drawbacks of the prior art, the utility model aim to provide a kind of high pressure every
Leave and close conductor temperature measurement apparatus check system.
Technical scheme:A kind of high voltage isolator conductor temperature measurement apparatus check system, including stem body metering stove, standard
Temperature-measuring module and verification management module, the normal temperature measurement module measure with high voltage isolator conductor temperature to be measured
Device is used to measure the temperature of stem body metering stove homogeneous temperature field, stem body metering stove, normal temperature measurement module and to be measured
High voltage isolator conductor temperature measurement apparatus communicates to connect with verification management module;Verify management module control stem body metering
Stove changes temperature, reception and more each moment normal temperature measurement module and high voltage isolator conductor temperature measurement apparatus to be measured
The temperature measurement result transmitted, is verified.
Further, the normal temperature measurement module includes secondary standard platinum resistance thermometer and the standard being attached thereto
Temperature measurer, secondary standard platinum resistance thermometer are placed in the homogeneous temperature field of stem body metering stove, standard temperature measurer and calibrated tube
Manage module communication connection.
Further, the stem body metering stove is connected with verification management module by wireless communication module, and normal temperature is surveyed
Amount module and high voltage isolator conductor temperature measurement apparatus to be measured are connected by RS232 interface with verification management module.
Further, the stem body metering stove is that double section temperature control Fluke9170 stem bodys measure stove, the secondary standard platinum electricity
Resistance temperature is calculated as the secondary standard platinum resistance thermometer Fluke5609 that can trace to the source, and the standard temperature measurer is surveyed for Fluke1524 standards
Wen Yi.
Further, it is specially to control stem body metering stove that the verification management module control stem body metering stove, which changes temperature,
Change temperature between -45 DEG C to 150 DEG C.
Further, the verification management module standard of comparison temperature-measuring module and high voltage isolator conductor temperature to be measured
Measurement result of the degree measurement apparatus in stem body 0 DEG C, 50 DEG C, 150 DEG C of stove of metering is simultaneously verified.
Further, described verified specially verifies management module calculating high voltage isolator conductor temperature survey to be measured
Measure error parameter and repeated parameter of the device in each temperature spot.
Beneficial effect:High voltage isolator conductor temperature measurement apparatus check system in the utility model, use
The double section temperature control stem body metering stoves of Fluke9170, Fluke5609 secondary standard platinum resistance thermometers, Fluke1524 standard temperature measurers
It is high stability, high-precision measuring calibration equipment, can communicates and be connected with verification management module, heating and cooling, normal temperature
Measurement process automatically controls, and tested high voltage isolator conductor temperature measurement apparatus can carry out data with verification management module and lead to
News, checking procedure speed is fast, the degree of accuracy is high, fully achieves automation, solves conventional temperature measuring equipment verifying work efficiency
The problem of low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is data result curve map of the present utility model.
Embodiment
The technical program is described in detail below by a most preferred embodiment and with reference to accompanying drawing.
As shown in figure 1, a kind of high voltage isolator conductor temperature measurement apparatus check system, including stem body metering stove, mark
Quasi- temperature-measuring module and verification management module, normal temperature measurement module fill with high voltage isolator conductor temperature to be measured measurement
The temperature for being used to measure stem body metering stove homogeneous temperature field is put, normal temperature measurement module includes secondary standard platinum resistance temperature
The standard temperature measurer counted and be attached thereto, secondary standard platinum resistance thermometer are placed in the homogeneous temperature field of stem body metering stove,
Standard temperature measurer and verification management module communication connection.
Stem body metering stove, normal temperature measurement module and high voltage isolator conductor temperature measurement apparatus to be measured are and school
Test management module communication connection;Stem body measures stove and is connected with verification management module by wireless communication module, normal temperature measurement
Module and high voltage isolator conductor temperature measurement apparatus to be measured are connected by RS232 interface with verification management module.
Verify management module control stem body metering stove change temperature, receive and more each moment normal temperature measurement module and
The temperature measurement result that high voltage isolator conductor temperature measurement apparatus to be measured is transmitted, is verified.Pass through relatively more tested dress
The temperature measurement result and normal temperature result put, obtain by every checking feature index of checking device, verified specially
Verify management module and calculate error parameter and repeatability of the high voltage isolator conductor temperature measurement apparatus to be measured in each temperature spot
Parameter.
Stem body metering stove in the present embodiment is that double section temperature control Fluke9170 stem bodys measure stoves, using double sections of temperature control techniques,
Temperature field stability ± 0.005 DEG C axially and radially, without traditional constant temperature tank liquid, reach preset temperature point and stablize
More than 5 times faster than thermostat of time, the calibration technology working time is saved, improve verification efficiency;Secondary standard platinum resistance thermometer
For the secondary standard platinum resistance thermometer Fluke5609 (PRT) that can trace to the source, 0.001 DEG C of temperature survey resolution ratio, the degree of accuracy ± 0.01
℃;Standard temperature measurer is Fluke1524 standard temperature measurers, 0.001 DEG C of resolution ratio, the degree of accuracy ± 0.01 DEG C.
The system first connects the signal wire of secondary standard platinum resistance thermometer and standard temperature measurer when operating with
Connect, measured for normal temperature;Verification management module uses industrial computer, its serial communication interface and stem body metering stove and mark
Quasi- temperature measurer is connected by RS232 data communication lines, to realize that the Row control of verification and measurement data obtain.
Afterwards, high voltage isolator conductor temperature measurement apparatus to be measured starts measurement, passes through radio communication mold incessantly
Block emission measurement data are that wireless communication interface reception is treated by wireless communication module to management module, verification management module is verified
Survey the temperature measuring data of high voltage isolator conductor temperature measurement apparatus.
According to the temperature measurement range of tested conductor temperature measuring equipment, the upper limit that design temperature verifies in check system software
And lower limit, the upper and lower bound in the present embodiment are respectively -45 DEG C and 150 DEG C, that is, verify management module control stem body and measure stove
It is specially to control stem body metering stove to change temperature between -45 DEG C to 150 DEG C to change temperature, verifies management module standard of comparison temperature
Spend the survey of measurement module and high voltage isolator conductor temperature measurement apparatus to be measured in 0 DEG C, 50 DEG C, 150 DEG C of stem body metering stove
Amount result is simultaneously verified.
Verification management module is default to reach the stabilization time (such as 5 minutes) after preset temperature point, after starting checking process,
Verification management module sends temperature control instruction to stem body metering stove, and its temperature is changed to lower limit temperature spot, verification management mould
Block receives the furnace body temperature data that stem body metering stove is sent simultaneously, when change of temperature field scope is less than 0.01 DEG C, it is believed that
Reach the temperature spot of setting, the temperature stabilization times set according to verification management module, it is constant that stem body measures stove keeping temperature.
In temperature stabilization after the stipulated time, verification management module collects tested conductor by data communication interface respectively
The data of temperature measuring equipment and the data of standard temperature measurer, measured value is recorded, calculate high voltage isolator conductor temperature measurement to be measured
Error parameter and repeated parameter of the device in the temperature spot, and preserve measurement analysis result.
Then verification management module control stem body metering stove, reach the temperature calibrating point of each setting until temperature upper limit
Point, completes the error of each temperature spot and repeatability is calculated and analyzed, and preserves at a temperature of point of accumulation to the measurement of the positive stroke of upper change point
Analysis result.
After completing positive stroke temperature upper limit point verification calibrating, verification management module control stem body measures stove from upper change point temperature
To lower-limit point temperature change, revesal temperature checking calibrating is carried out.
In each temperature checking calibrating point of revesal, the positive stroke and revesal temperature for calculating tested conductor temperature measuring equipment are surveyed
The hysterisis error of value, and preserve data record.
For revesal after lower limit temperature point is measured, control stem body metering stove returns to the room temperature of setting.
Measurement result in the present embodiment is as follows:
As shown in Fig. 2 verification management module can draw check results error curve, and preserve all test datas.
It the above is only preferred embodiment of the present utility model, it should be pointed out that:For the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of high voltage isolator conductor temperature measurement apparatus check system, it is characterised in that including stem body metering stove, standard
Temperature-measuring module and verification management module, the normal temperature measurement module measure with high voltage isolator conductor temperature to be measured
Device is used to measure the temperature of stem body metering stove homogeneous temperature field, stem body metering stove, normal temperature measurement module and to be measured
High voltage isolator conductor temperature measurement apparatus communicates to connect with verification management module;Verify management module control stem body metering
Stove changes temperature, reception and more each moment normal temperature measurement module and high voltage isolator conductor temperature measurement apparatus to be measured
The temperature measurement result transmitted, is verified.
A kind of 2. high voltage isolator conductor temperature measurement apparatus check system according to claim 1, it is characterised in that
The normal temperature measurement module includes secondary standard platinum resistance thermometer and the standard temperature measurer being attached thereto, secondary standard platinum
Resistance thermometer is placed in the homogeneous temperature field of stem body metering stove, standard temperature measurer and verification management module communication connection.
A kind of 3. high voltage isolator conductor temperature measurement apparatus check system according to claim 1, it is characterised in that
Stem body metering stove is connected with verifying management module by wireless communication module, normal temperature measurement module and high pressure to be measured every
Pass conductor temperature measurement apparatus is left by RS232 interface with verification management module to be connected.
A kind of 4. high voltage isolator conductor temperature measurement apparatus check system according to claim 2, it is characterised in that
The stem body metering stove is that double section temperature control Fluke9170 stem bodys measure stove, and the secondary standard platinum resistance thermometer is to trace to the source
Secondary standard platinum resistance thermometer Fluke5609, the standard temperature measurer are Fluke1524 standard temperature measurers.
Priority Applications (1)
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CN201720834012.3U CN207074094U (en) | 2017-07-11 | 2017-07-11 | A kind of high voltage isolator conductor temperature measurement apparatus check system |
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CN201720834012.3U CN207074094U (en) | 2017-07-11 | 2017-07-11 | A kind of high voltage isolator conductor temperature measurement apparatus check system |
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CN207074094U true CN207074094U (en) | 2018-03-06 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108981967A (en) * | 2018-05-25 | 2018-12-11 | 江苏方天电力技术有限公司 | It is a kind of based on the on-site test of Internet of Things temperature standard device |
CN110186518A (en) * | 2019-07-09 | 2019-08-30 | 杭州麦乐克科技股份有限公司 | A kind of temperature and humidity calibrating installation system of intelligent environment detection panel sensing equipment |
-
2017
- 2017-07-11 CN CN201720834012.3U patent/CN207074094U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108981967A (en) * | 2018-05-25 | 2018-12-11 | 江苏方天电力技术有限公司 | It is a kind of based on the on-site test of Internet of Things temperature standard device |
CN110186518A (en) * | 2019-07-09 | 2019-08-30 | 杭州麦乐克科技股份有限公司 | A kind of temperature and humidity calibrating installation system of intelligent environment detection panel sensing equipment |
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