CN107678459A - A kind of control system for Centrifugal Environment heat run - Google Patents
A kind of control system for Centrifugal Environment heat run Download PDFInfo
- Publication number
- CN107678459A CN107678459A CN201711141732.2A CN201711141732A CN107678459A CN 107678459 A CN107678459 A CN 107678459A CN 201711141732 A CN201711141732 A CN 201711141732A CN 107678459 A CN107678459 A CN 107678459A
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- control
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- slip ring
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- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 19
- 238000002474 experimental method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims 1
- 230000006855 networking Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Centrifugal Separators (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention relates to a kind of control system for Centrifugal Environment heat run, including：Heating controller, interchanger, ups power, power supply slip ring, power supply unit, signal slip ring, remote console, control signal slip ring, power governor, electric power slip ring, heating module, temperature sensor.The control system is for the different needs in multi-region temperature field, using the method for temperature scaling factor, meets the needs of multi-region temperature Centrifugal Environment computer heating control, and each area's temperature can be separately adjustable, improves the application of heat run.
Description
Technical field
The present invention relates to a kind of control system for Centrifugal Environment heat run, add for Centrifugal Environment and conventional environment
Heat test, belong to environmental test and control technology field.
Background technology
Aircraft can cause Aerodynamic Heating and high overload environment during high-speed flight, and the complex environment of flight may cause
Flight Vehicle Structure destroys or control unstability, so as to cause the flight of aircraft to be defeated.With the hair at full speed of China's aerospace industry
Exhibition, centrifugation combined environment test it is more and more extensive be applied to aircraft, rocket, satellite and other high performance aircraft environment
In experiment, this control precision tested Centrifugal Environment proposes higher requirement.
The content of the invention
(1) technical problems to be solved
For the demand of the prior art, the present invention proposes a kind of control system for Centrifugal Environment heat run
System, for the different needs in multi-region temperature field, using the method for temperature scaling factor, meet the heating control of multi-region temperature Centrifugal Environment
The needs of system, and each area's temperature can be separately adjustable, improves the application of heat run.
(2) technical scheme
A kind of control system for Centrifugal Environment heat run, including：Heating controller, interchanger, ups power, confession
Electric slip ring, power supply unit, signal slip ring, remote console, control signal slip ring, power governor, electric power slip ring, heated mould
Block, temperature sensor；It is characterized in that：The power supply unit will power by cable transfer to power governor, power adjusting
Device is applied according to the control signal magnitude of input, adjustment output supply voltage by electric power slip ring for heating module both ends
Power supply, is heated to target test specimen；Meanwhile the power supply unit will also be powered by slip ring of powering and access ups power, UPS
Power supply output supplies power to heating controller and interchanger；The temperature sensor is arranged on test specimen, and temperature signal is through signal wire
Access in heating controller, after collection, convert analog signals into data signal, and be set based on the test temperature value, it is complete
Calculated into temperature scaling factor algorithm, and control signal is sent to power governor through control signal slip ring, to adjust heating
Module both ends supply voltage.
Wherein, controlling test parameter is sent to interchanger, interchanger and will heat and control by remote console by signal slip ring
Construction of computer network in device and remote console processed, each warm area temperature signal and the numeral of controlled quentity controlled variable that heating controller collects
Signal can be uploaded to remote console by the net and signal slip ring, carry out realtime curve；Operate in remote console
Operation sequence the temperature value received and controlled quentity controlled variable are preserved into data file；Meanwhile remote console passes through signal slip ring
And the net sends trial curve, test parameters, control parameter to heating controller.
Wherein, CPU module, data acquisition unit and control output unit are included inside heating controller.
Wherein, the power supply unit is located in switchgear house, and the heating controller, the interchanger, the ups power are equal
Positioned at centrifuge pivoted arm center.
Wherein, the power supply is 220V.
Wherein, the computer for being available for operation is installed, operating personnel are completed to heating by computer in remote console
The operation and monitoring of controller.
A kind of control method of control system for Centrifugal Environment heat run, it includes：Each warm area is according to experiment
Need, arrange single or multiple temperature sensors, the temperature feedback in temperature scaling factor algorithm includes making with temperature maximum
It is closed loop feed back and temperature averages as two kinds of strategies of closed loop feed back.
Wherein, heating controller possesses total blocking function, before control loop unblock, heating controller cutting-off controlling loop.
Wherein, control software by the desired temperature of each warm area, current feedback temperature value, controlled quentity controlled variable operation computer and
Each in heating controller to preserve a, data file in heating controller is by software upload to operating computer.
(3) beneficial effect
Compared with the prior art, advantageous effects of the invention include：
Heating controller is preposition in centrifuge pivot using controller, and sensor analog signals are converted into digital letter
After number, operation computer is sent data to by network, avoids the interference that slip ring may introduce.
Heating controller possesses total blocking function, controls the break-make in each warm area computer heating control loop, is effectively prevented and adds
Before heat controller starts, the control signal maloperation caused by interference.
Heating control system data preserve and use Redundancy Design, are respectively preserved in operation computer and heating controller respectively
Portion, it ensure that the integrality of data.
Heating control system hardware uses real-time controller, and the real-time controller uses real time operating system, program operation
It is reliable and stable.
Brief description of the drawings
A kind of control system schematic block diagram for Centrifugal Environment heat run of Fig. 1 present invention.
Embodiment
One kind of the present invention is used for Centrifugal Environment heat run control system, including：Heating controller 1, interchanger 2, UPS
Power supply 3, power supply slip ring 4, power supply unit 5, signal slip ring 6, remote console 7, control signal slip ring 8, power governor 9, electricity
Power slip ring 10, heating module 11, temperature sensor 12.
The power supply unit 5 will power by cable transfer to power governor 9, and power governor 9 is according to the control of input
Signal magnitude processed, adjustment output supply voltage, and then be that the both ends of heating module 11 apply power supply by electric power slip ring 10, to target
Test specimen is heated；Meanwhile the power supply unit 5 will also be powered by slip ring 4 of powering and access ups power 3, ups power 3 exports
Supply power to heating controller 1 and interchanger 2；The temperature sensor 12 is arranged on test specimen, and temperature signal accesses through signal wire
In heating controller 1, after collection, data signal is converted analog signals into, and is set based on the test temperature value, completes temperature
Spend closed loop control algorithm to calculate, and control signal is sent to power governor 9 through control signal slip ring 8, to adjust heated mould
The both ends supply voltage of block 11.
By controlling test parameter by signal slip ring 6, sending to interchanger 2, interchanger 2 will heat and controls remote console 7
Construction of computer network in device 1 and remote console 7 processed, each warm area temperature signal that heating controller 1 collects and controlled quentity controlled variable
Data signal can be uploaded to remote console 7 by the net and signal slip ring 6, carry out realtime curve；Operate in long-range control
Operation sequence in platform 7 processed preserves the temperature value received and controlled quentity controlled variable into data file；Meanwhile remote console 7 passes through
Signal slip ring 6 and the net send trial curve, test parameters, control parameter to heating controller 1.
Wherein, the inside of heating controller 1 includes CPU module, data acquisition unit and control output unit.
Wherein, the power supply unit 5 is located in switchgear house, the heating controller 1, the interchanger 2, UPS electricity
Source 3 is respectively positioned on centrifuge pivoted arm center.
Wherein, the power supply is 220V.
Wherein, the computer for being available for operation is installed, operating personnel are completed to heating by computer in remote console 7
The operation and monitoring of controller 1.
A kind of control method of control system for Centrifugal Environment heat run of the present invention includes：
Each warm area arranges single or multiple temperature sensors 12 according to experiment needs, in temperature scaling factor algorithm
Temperature feedback includes being used as two kinds of strategies of closed loop feed back using temperature maximum as closed loop feed back and temperature averages.
Heating controller 1 possesses total blocking function, before control loop unblock, the cutting-off controlling loop of heating controller 1, prevents
In control system after electricity, due to sealing in for external interference signal, cause heating controller 1 to miss output control signal, ensure that people
Member and the safety of test specimen.
Control software is by the desired temperature of each warm area, current feedback temperature value, controlled quentity controlled variable in operation computer and heating
Each preservation is a in controller 1, and the data file in heating controller 1 can prevent from grasping by software upload to computer is operated
Make computer data file caused by deadlock or misoperation to lose, ensure that the integrality of test data.
Claims (9)
1. a kind of control system for Centrifugal Environment heat run, including：Heating controller, interchanger, ups power, power supply
Slip ring, power supply unit, signal slip ring, remote console, control signal slip ring, power governor, electric power slip ring, heating module,
Temperature sensor；It is characterized in that：The power supply unit will power by cable transfer to power governor, power governor root
According to the control signal magnitude of input, adjustment output supply voltage, and then it is that heating module both ends apply power supply by electric power slip ring,
Target test specimen is heated；Meanwhile the power supply unit will also be powered by slip ring of powering and access ups power, ups power is defeated
Go out to supply power to heating controller and interchanger；The temperature sensor is arranged on test specimen, and temperature signal adds through signal wire access
In heat controller, after collection, data signal is converted analog signals into, and is set based on the test temperature value, completes temperature
Closed loop control algorithm is calculated, and control signal is sent to power governor through control signal slip ring, to adjust heating module two
Hold supply voltage.
A kind of 2. control system for Centrifugal Environment heat run as claimed in claim 1, it is characterised in that：Remote control
Platform sends controlling test parameter to interchanger by signal slip ring, and interchanger is by the meter in heating controller and remote console
Calculation machine networking, each warm area temperature signal and the data signal of controlled quentity controlled variable that heating controller collects can be slided by the net and signal
Ring is uploaded to remote console, carries out realtime curve；The temperature that the operation sequence operated in remote console will receive
Angle value and controlled quentity controlled variable are preserved into data file；Meanwhile remote console is joined trial curve, experiment by signal slip ring and the net
Number, control parameter are sent to heating controller.
A kind of 3. control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：Heating
CPU module, data acquisition unit and control output unit are included inside controller.
A kind of 4. control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：It is described
Power supply unit is located in switchgear house, and the heating controller, the interchanger, the ups power are respectively positioned in centrifuge pivoted arm
Heart position.
A kind of 5. control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：It is described
Power as 220V.
A kind of 6. control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：Remotely
The computer for being available for operation is installed, operating personnel complete the operation to heating controller and prison by computer in console
Control.
7. a kind of control method of any described control systems for Centrifugal Environment heat run of claim 1-5 is used,
It is characterized in that：It includes：Each warm area arranges single or multiple temperature sensors, temperature scaling factor according to experiment needs
Temperature feedback in algorithm includes being used as closed loop feed back using temperature maximum as closed loop feed back and temperature averages
Two kinds of strategies.
8. a kind of control method of control system for Centrifugal Environment heat run as claimed in claim 7, its feature exist
In：Heating controller possesses total blocking function, before control loop unblock, heating controller cutting-off controlling loop.
9. a kind of control method of control system for Centrifugal Environment heat run as claimed in claim 7, its feature exist
In：Control software is by the desired temperature of each warm area, current feedback temperature value, controlled quentity controlled variable in operation computer and heating controller
It is interior it is each preserve a, data file in heating controller is by software upload to operating computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711141732.2A CN107678459A (en) | 2017-11-17 | 2017-11-17 | A kind of control system for Centrifugal Environment heat run |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711141732.2A CN107678459A (en) | 2017-11-17 | 2017-11-17 | A kind of control system for Centrifugal Environment heat run |
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| Publication Number | Publication Date |
|---|---|
| CN107678459A true CN107678459A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711141732.2A Pending CN107678459A (en) | 2017-11-17 | 2017-11-17 | A kind of control system for Centrifugal Environment heat run |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469852A (en) * | 2018-04-24 | 2018-08-31 | 北京强度环境研究所 | Heating means |
| CN108519784A (en) * | 2018-04-08 | 2018-09-11 | 北京强度环境研究所 | A kind of control pressurer system and control method for Centrifugal Environment |
| CN109436270A (en) * | 2018-12-12 | 2019-03-08 | 江苏科技大学 | A kind of electric power gondola multimedium slip ring structure |
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2017
- 2017-11-17 CN CN201711141732.2A patent/CN107678459A/en active Pending
Patent Citations (6)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519784A (en) * | 2018-04-08 | 2018-09-11 | 北京强度环境研究所 | A kind of control pressurer system and control method for Centrifugal Environment |
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| CN109436270A (en) * | 2018-12-12 | 2019-03-08 | 江苏科技大学 | A kind of electric power gondola multimedium slip ring structure |
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Application publication date: 20180209 |
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