CN109282942A - A kind of pressure sensor high temperature dynamic calibration apparatus - Google Patents
A kind of pressure sensor high temperature dynamic calibration apparatus Download PDFInfo
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- CN109282942A CN109282942A CN201811463579.XA CN201811463579A CN109282942A CN 109282942 A CN109282942 A CN 109282942A CN 201811463579 A CN201811463579 A CN 201811463579A CN 109282942 A CN109282942 A CN 109282942A
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- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
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Abstract
Proposed by the present invention is a kind of pressure sensor high temperature dynamic calibration apparatus.First temperature sensor is housed on shock tube, temperature signal is passed into temperature control console, hyperbaric chamber heating device is housed on shock tube, second temperature sensor is provided in shock tube low-pressure chamber, and low-pressure chamber heating device is housed, temperature signal is passed to temperature control console by second temperature sensor, second temperature signal is transferred to data acquisition and analysis system by temperature control console, temperature and pressure signal are inputed to data acquisition and analysis system by velocity-measuring system with by correction force snesor by second temperature sensor, it is exported by output equipment, normally open contact is connected in the tail end of shock tube, the pressure of shock tube and temperature signal are conveyed to data acquisition and analysis system by signal arrangement, and it is exported by output equipment.The present invention can really reflect the actual performance of weaponry.It is suitable for being used as pressure sensor high temperature dynamic calibration apparatus.
Description
Technical field
The present invention is a kind of pressure sensor high temperature dynamic calibration apparatus, belongs to metering field, directly applies to high temperature ring
The dynamic calibration of border lower pressure sensor.
Background technique
With the fast development of weaponry, pressure sensor is widely used in military field, mainly include MISSILE LAUNCHING,
Naval vessels Engine Block Test and artillery shooting etc.: shock wave pressure signal is needed to carry out dynamic survey in missile launch test
Amount, wherein pressure sensor is key link, and dynamic characteristic will directly affect the accuracy and reliability of test macro；Warship
A large amount of pressure sensor is used in the test of ship Engine Block Test to pass to obtain related pressure information, such as using pressure drag type pressure
Sensor reflects that the cylinder during gas in the jar compression process, combustion heat release process and expansion work presses signal；Using piezoelectric type pressure
Force sensor measuring cannon bomb shock wave pressure of the variation of beating instant-emitting gun pressure and gun muzzle in thorax.It is above-mentioned various to answer
With all proposing the demand of dynamic calibration to pressure sensor.
However, there is also insufficient in terms of pressure sensor dynamic calibration in China: first is that cannot reflect pressure sensor
Temperature response characteristics.Sensor changes with the variation of temperature condition, deposits for temperature effect sensitivity, input-output characteristic
In thermal sensitivity drift, for example, PCB company 113B28 type pressure sensor temperature coefficient be 0.054 %/DEG C, high temperature and often
There are great differences for performance indicator under warm environment, if continuing to use the data calibrated under room temperature always, necessarily leads to the pressure obtained
Force information inaccuracy.Second is that being unable to get the characterisitic parameter under its actual working environment.Third is that the uncertainty of measurement of calibration is not
Suitable for reality.Since current calibration is calibrated using dynamic property under room temperature, departing from the real work of pressure sensor
State calibrates obtained uncertainty also just departing from reality.
Currently, China establishes dynamic pressure national standard not yet, other than shock tube, other are such as sinusoidal pressure calibration cartridge
Setting can not effectively trace to the source with pressure calibrating installations such as drop hammer type pressure calibration devices.The shock wave pipe device established at present be
Dynamic calibration is carried out to pressure sensor under room temperature, the information such as sensitivity provided are the information under off working state, can not
The actual performance of true reflection weaponry, the domestic condition that there is no mechanism and enterprise to possess Dynamic pressure calibration under hot environment
And equipment.
Summary of the invention
In order to realize the dynamic calibration of pressure sensor, the invention proposes a kind of pressure sensor high temperature dynamic schools
Standard apparatus.The device verifies pressure sensor by shock tube and temperature and pressure sensor, solves pressure sensor
The technical issues of high temperature dynamic calibration.
The solution adopted by the present invention to solve the technical problem is that:
Pressure signal is conveyed to shock tube by pressure console by pressure source, and the first temperature sensor is housed on shock tube,
Pressure signal transmission to temperature control console, is provided with hyperbaric chamber heating device in shock tube, in high pressure by the first temperature sensor
The shock tube of room heating device is provided with second temperature sensor, and low-pressure chamber heating device, second temperature sensor are housed
Temperature signal is passed into temperature control console, second temperature signal is transferred to data acquisition and analysis system by temperature control console,
Second temperature sensor with by correction force snesor by temperature and pressure signal by velocity-measuring system input to data acquisition and point
Analysis system, data by analysis are exported by output equipment, are connected with normally open contact in the tail end of shock tube, normally open contact will
The pressure and temperature signal of shock tube are conveyed to data acquisition and analysis system by signal arrangement, and defeated by output equipment
Out.
Electric heat source carries out the switch of circuit by air-break circuit-breaker, and normally opened touching is connected on the circuit of air-break circuit-breaker
Head is connect with heater switch by normally open contact, heating lamp is in series between normally open contact and heater switch, heated
The total temperature controller of low pressure is connected on the circuit of switch, the total temperature controller of low pressure is connect with temperature controller, in temperature controller and air-break circuit-breaker
Normally closed interlock is connected between power supply line.
Good effect: the present invention is main north orientation benchmark using datum plane longitude and latitude, using shock tube as primary standard, is being swashed
Uniform fold track type pipeline heater realizes high-temperature control outside wave duct, while can reduce the difference in shock tube between each point
It is different, it realizes the high temperature dynamic calibration of different model pressure sensor, can really reflect the actual performance of weaponry.It is suitable for conduct
Pressure sensor high temperature dynamic calibration apparatus uses.
Detailed description of the invention
Fig. 1 is agent structure schematic diagram of the invention；
Fig. 2 is temperature control system structural scheme of mechanism of the invention.
In figure, 0. shock tube, 1. temperature sensors, 2. high pressure chamber heaters, 2.1. second temperature sensor, 3. low-pressure chambers
Heater, 4. by correction force snesor, 5. normally open contacts, 6. heating lamps, 7. heater switch, 8. normally closed interlocks, 9. temperature controls
Device, 10. total temperature controllers.
Specific embodiment
According to Fig. 1 shows pressure signal is conveyed to shock tube 0 by pressure console by pressure source, in shock tube high pressure
First temperature sensor 2 is housed, temperature signal is passed to temperature control console by the first temperature sensor, and in shock tube on room
It is upper that hyperbaric chamber heating device 1 is housed, it is provided with second temperature sensor 2.1 in shock tube low-pressure chamber, and add equipped with low-pressure chamber
Temperature signal is passed to temperature control console by thermal 3, second temperature sensor, and temperature control console transmits second temperature signal
To data acquisition and analysis system, second temperature sensor tests the speed temperature and pressure signal process with by correction force snesor 4
System inputs to data acquisition and analysis system, and data by analysis are exported by output equipment, connects in the tail end of shock tube
It is connected to normally open contact 5, the pressure of shock tube and temperature signal are conveyed to data acquisition by signal arrangement and divided by normally open contact
Analysis system, and exported by output equipment.
According to Fig.2, electric heat source carries out the switch of circuit by air-break circuit-breaker, connects on the circuit of air-break circuit-breaker
It is connected to normally open contact, is connect by normally open contact with heater switch 7, heating is in series between normally open contact and heater switch and is referred to
Show lamp 6, the total temperature controller 10 of low pressure is connected on the circuit of heater switch, the total temperature controller of low pressure is connect with temperature controller 9, in temperature controller
Normally closed interlock 8 is connected between the power supply line of air-break circuit-breaker.
Technical principle:
Pressure sensor high temperature dynamic calibration apparatus of the invention is by pressure source, pressure console, temperature control console, temperature sensing
The compositions such as device, hyperbaric chamber, low-pressure chamber, velocity-measuring system, signal conditioning unit, data acquisition and analysis system.
Shock tube by two section internal diameter about 80mm, be always about 7m, the seamless steel pipe composition of wherein hyperbaric chamber 2m, low-pressure chamber 5m,
Shock tube is divided into high pressure section and low pressure stage two parts by diaphragm.When calibration, the compressed gas of certain pressure is filled with to hyperbaric chamber, when
After pressure is stablized, hyperbaric chamber and low-pressure chamber are heated, when temperature reaches 200 DEG C, active rupture of membranes, the gas punching in hyperbaric chamber
Incident shock is formed to low-pressure chamber, compressional wave, which is advanced, forms a more stable shock wave after a distance, passes through two surveys
Fast sensor obtains the average speed of shock wave, and the pressure sensor for being pre-installed in shock wave tube wall or end face generates shock wave
Response, according to the dynamic parameter of the available pressure sensor of response of pressure sensor at a certain temperature, as the rise time,
The information such as ringing frequency, overshoot, sensitivity.
The temperature controller includes temperature-control circuit, appliance circuit and alarm and protection circuit, and control circuit includes exchange
Contactor, heater switch, temperature controller, the time relay are connected in series between temperature controller, and circuit stability is very high, may be implemented
High temperature protection.
It uses:
The power supply of shock tube control system is connected, appliance circuit is initially powered up, can be configured to meter parameter, as setting is wanted
The temperature value reached, the control switch of heater circuit are connected heater and are heated simultaneously to hot room and low temperature chamber, alarm control
The purpose of system is to prevent from causing temperature excessively high due to sensor failure to damage system.
Feature:
The heating device of hyperbaric chamber and low-pressure chamber is all made of track type pipeline heater, has heating speed fast, and heat utilization efficiency is high,
The easily controllable feature of temperature.
The uniformity for being conducive to high and low voltage chamber's temperature heats simultaneously in high and low voltage chamber.Heating device design scheme has circuit
Defencive function prevents from making whole system fail due to fault.
Claims (2)
1. a kind of pressure sensor high temperature dynamic calibration apparatus, it is characterized in that:
Pressure signal is conveyed to shock tube (0) by pressure console by pressure source, equipped with the first temperature on shock tube hyperbaric chamber
It spends sensor (2), temperature signal is passed to temperature control console by the first temperature sensor, and hyperbaric chamber is housed on shock tube
Heating device (1) is provided with second temperature sensor (2.1) in low-pressure chamber shock tube, and low-pressure chamber heating device is housed
(3), temperature signal is passed to temperature control console by second temperature sensor, and second temperature signal is transferred to number by temperature control console
According to acquisition and analysis system, temperature is by second temperature sensor by testing the speed with pressure signal with by correction force snesor (4)
System inputs to data acquisition and analysis system, and data by analysis are exported by output equipment, connects in the tail end of shock tube
Have normally open contact (5), the pressure of shock tube and temperature signal are conveyed to data acquisition by signal arrangement and divided by normally open contact
Analysis system, and exported by output equipment；
Electric heat source carries out the switch of circuit by air-break circuit-breaker, is connected with normally open contact on the circuit of air-break circuit-breaker, leads to
It crosses normally open contact to connect with heater switch (7), heating lamp (6) is in series between normally open contact and heater switch, are being added
The total temperature controller of low pressure (10) is connected on the circuit of thermal switch, the total temperature controller of low pressure is connect with temperature controller (9), in temperature controller and air
Normally closed interlock (8) are connected between the power supply line of breaker.
2. a kind of pressure sensor high temperature dynamic calibration apparatus according to claim 1, it is characterized in that: the shock tube by
Two section internal diameter 80mm, overall length 7m, wherein shock tube is divided into high pressure by hyperbaric chamber 2m, the seamless steel pipe composition of low-pressure chamber 5m, diaphragm
Section and low pressure stage two parts；When calibration, the compressed gas of certain pressure is filled with to hyperbaric chamber, after pressure is stablized, to hyperbaric chamber
It is heated with low-pressure chamber, when temperature reaches 200 DEG C, active rupture of membranes, the gas in hyperbaric chamber, which rushes at low-pressure chamber and formed, incident to swash
Wave, compressional wave, which is advanced, to be formed a more stable shock wave after a distance and obtains shock wave by two velocity sensors
Average speed, the pressure sensor for being pre-installed in shock wave tube wall or end face generates response for shock wave, according to pressure sensor
The available pressure sensor of response dynamic rise time, ringing frequency, overshoot, sensitivity information at a certain temperature
Parameter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811463579.XA CN109282942A (en) | 2018-12-03 | 2018-12-03 | A kind of pressure sensor high temperature dynamic calibration apparatus |
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|---|---|---|---|
| CN201811463579.XA CN109282942A (en) | 2018-12-03 | 2018-12-03 | A kind of pressure sensor high temperature dynamic calibration apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813360A (en) * | 2019-01-31 | 2019-05-28 | 中国人民解放军92493部队计量测试研究所 | A kind of environmental parameter temperature and humidity on-line calibration device |
| CN110849539A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Calibration device for pressure measurement system with tube cavity |
| CN111174973A (en) * | 2020-01-19 | 2020-05-19 | 上海交通大学 | Thin film sensor calibration device and method |
| CN111426409A (en) * | 2020-03-23 | 2020-07-17 | 西安交通大学 | Shock wave front-based fast response temperature sensor calibration system and method |
| CN111562051A (en) * | 2020-05-27 | 2020-08-21 | 均普工业自动化(苏州)有限公司 | High-temperature and high-pressure calibration equipment for medium-pressure sensor |
| CN112113704A (en) * | 2020-09-23 | 2020-12-22 | 中国空气动力研究与发展中心高速空气动力研究所 | Pressure-sensitive paint response time calibration method based on non-electric detonator driving type shock tube |
| CN115326285A (en) * | 2022-10-13 | 2022-11-11 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Low-temperature pulsating pressure calibration device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195132A (en) * | 1983-04-20 | 1984-11-06 | Nec Corp | Shock tube |
| CN104062068A (en) * | 2014-06-18 | 2014-09-24 | 中北大学 | Step pressure generation method based on high-energy pulse laser device |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN104964555A (en) * | 2015-06-16 | 2015-10-07 | 天津赛金节能科技有限公司 | Automatic plasma heating system |
-
2018
- 2018-12-03 CN CN201811463579.XA patent/CN109282942A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195132A (en) * | 1983-04-20 | 1984-11-06 | Nec Corp | Shock tube |
| CN104062068A (en) * | 2014-06-18 | 2014-09-24 | 中北大学 | Step pressure generation method based on high-energy pulse laser device |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN104964555A (en) * | 2015-06-16 | 2015-10-07 | 天津赛金节能科技有限公司 | Automatic plasma heating system |
Non-Patent Citations (4)
| Title |
|---|
| 周生国等: "《机械工程测试技术基础》", 31 August 2006, 国防工业出版社 * |
| 张建斌等: "低温压力传感器自动检定/校准装置设计", 《计量技术》 * |
| 航空航天部第三〇四研究所: "《中华人民共和国国家计量检定规程 JJG62-89》", 15 August 1989 * |
| 薛莉: "双膜激波管技术在动压校准中的研究", 《中国硕士学位论文全文数据库 信息科技辑》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813360A (en) * | 2019-01-31 | 2019-05-28 | 中国人民解放军92493部队计量测试研究所 | A kind of environmental parameter temperature and humidity on-line calibration device |
| CN110849539A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Calibration device for pressure measurement system with tube cavity |
| CN110849539B (en) * | 2019-11-27 | 2021-04-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | Calibration device for pressure measurement system with tube cavity |
| CN111174973A (en) * | 2020-01-19 | 2020-05-19 | 上海交通大学 | Thin film sensor calibration device and method |
| WO2021143347A1 (en) * | 2020-01-19 | 2021-07-22 | 上海交通大学 | Calibration apparatus and method for thin-film sensor |
| CN111174973B (en) * | 2020-01-19 | 2021-12-28 | 上海交通大学 | Thin film sensor calibration device and method |
| CN111426409A (en) * | 2020-03-23 | 2020-07-17 | 西安交通大学 | Shock wave front-based fast response temperature sensor calibration system and method |
| CN111562051A (en) * | 2020-05-27 | 2020-08-21 | 均普工业自动化(苏州)有限公司 | High-temperature and high-pressure calibration equipment for medium-pressure sensor |
| CN111562051B (en) * | 2020-05-27 | 2021-08-03 | 均普工业自动化(苏州)有限公司 | High-temperature and high-pressure calibration equipment for medium-pressure sensor |
| CN112113704A (en) * | 2020-09-23 | 2020-12-22 | 中国空气动力研究与发展中心高速空气动力研究所 | Pressure-sensitive paint response time calibration method based on non-electric detonator driving type shock tube |
| CN115326285A (en) * | 2022-10-13 | 2022-11-11 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Low-temperature pulsating pressure calibration device |
| CN115326285B (en) * | 2022-10-13 | 2023-03-24 | 中国空气动力研究与发展中心设备设计与测试技术研究所 | Low-temperature pulsating pressure calibration device |
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Application publication date: 20190129 |