CN207397126U - A kind of control system for Centrifugal Environment heat run - Google Patents
A kind of control system for Centrifugal Environment heat run Download PDFInfo
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- CN207397126U CN207397126U CN201721536747.4U CN201721536747U CN207397126U CN 207397126 U CN207397126 U CN 207397126U CN 201721536747 U CN201721536747 U CN 201721536747U CN 207397126 U CN207397126 U CN 207397126U
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- slip ring
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Abstract
The utility model is related to a kind of control system for Centrifugal Environment heat run, including：Heating controller, interchanger, ups power, for electric 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 range of heat run.
Description
Technical field
The utility model is related to a kind of control system for Centrifugal Environment heat run, for Centrifugal Environment and conventional ring
Border heat run, belongs 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, defeats so as to cause the flight of aircraft.With the hair at full speed of China's aerospace industry
Exhibition, centrifugation combined environment test have been more and more widely used in aircraft, rocket, satellite and other high performance aircraft environment
In experiment, this proposes higher requirement to the control precision of Centrifugal Environment experiment.
The content of the invention
(1) technical problems to be solved
For the demand of the prior art, the utility model proposes a kind of controls for Centrifugal Environment heat run
System for the different needs in multi-region temperature field, using the method for temperature scaling factor, meets the heating of multi-region temperature Centrifugal Environment
The needs of control, and each area's temperature can be separately adjustable, improves the application range of heat run.
(2) technical solution
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 through cable transfer to power governor, power regulation
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, heats target test specimen；Meanwhile the power supply unit is also by supplying electric slip ring will be for being electrically accessed ups power, UPS
Power supply output supplies power to heating controller and interchanger；The temperature sensor is mounted on test specimen, and temperature signal is through signal wire
It accesses in heating controller, after acquisition, converts analog signals into digital signal, and be set based on the test temperature value, it is complete
It is 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 by remote console by signal slip ring, and interchanger will be heated and controlled
Construction of computer network in device and remote console processed, each warm area temperature signal and the number of controlled quentity controlled variable that heating controller collects
Signal can be uploaded to remote control console by the net and signal slip ring, carry out realtime curve；It operates 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 trial curve, test parameters, control parameter are sent to heating controller by the net.
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 centrifugal basket arm center position.
Wherein, the power supply is 220V.
Wherein, the computer for operation is installed, operating personnel are completed by computer to heating in remote console
The operation and monitoring of controller.
(3) advantageous effect
Compared with the prior art, the advantageous effects of the utility model include：
Heating controller is preposition in centrifuge pivot using controller, and sensor analog signals are converted to 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 circuit, effectively prevents and adds
Before heat controller starts, the control signal maloperation caused by interference.
Heating control system data are preserved using Redundancy Design, are respectively preserved in operation computer and heating controller respectively
Portion ensure that the integrality of data.
Heating control system hardware uses real-time controller, which uses real time operating system, program operation
It is reliable and stable.
Description of the drawings
A kind of control system schematic block diagram for Centrifugal Environment heat run of Fig. 1 the utility model.
Specific embodiment
One kind of the utility model is used for Centrifugal Environment heat run control system, including：Heating controller 1, interchanger
2nd, ups power 3, for electric slip ring 4, power supply unit 5, signal slip ring 6, remote console 7, control signal slip ring 8, power governor
9th, electric power slip ring 10, heating module 11, temperature sensor 12.
The power supply unit 5 will power through 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 power supply is applied for 11 both ends of heating module by electric power slip ring 10, to target
Test specimen is heated；Meanwhile the power supply unit 5, also by supplying electric slip ring 4 will be for being electrically accessed ups power 3, ups power 3 exports
Supply power to heating controller 1 and interchanger 2；The temperature sensor 12 is mounted on test specimen, and temperature signal is accessed through signal wire
In heating controller 1, after acquisition, digital signal is converted analog signals into, and is set based on the test temperature value, completes temperature
It spends 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
11 both ends supply voltage of block.
Controlling test parameter by signal slip ring 6, is sent to interchanger 2, interchanger 2 will be heated and controlled by 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
Digital signal can be uploaded to remote control 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
Trial curve, test parameters, control parameter are sent to heating controller 1 by signal slip ring 6 and the net.
Wherein, 1 inside of heating controller 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 centrifugal basket arm center position.
Wherein, the power supply is 220V.
Wherein, the computer for operation is installed, operating personnel are completed by computer to heating 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 utility model includes：
Each warm area arranges single or multiple temperature sensors 12 according to experiment needs, in temperature scaling factor algorithm
Temperature feedback is included using temperature maximum as closed loop feed back and temperature averages as two kinds of strategies of closed loop feed back.
Heating controller 1 possesses total blocking function, and before control loop unlock, heating controller 1 cuts off control loop, prevents
Control system after the power is turned on, due to sealing in for external interference signal, causes the output control signal by mistake of heating controller 1, 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
Respectively 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 crash or misoperation to lose, ensure that the integrality of test data.
Claims (6)
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 through cable transfer to power governor, power governor root
According to the control signal magnitude of input, adjustment output supply voltage, and then power supply is applied for heating module both ends by electric power slip ring,
Target test specimen is heated；Meanwhile the power supply unit, also by supplying electric slip ring will be for being electrically accessed ups power, ups power be defeated
Go out to supply power to heating controller and interchanger；The temperature sensor is mounted on test specimen, and temperature signal adds through signal wire access
In heat controller, after acquisition, digital signal is converted analog signals into, and is set based on the test temperature value, completes temperature
Closed loop control algorithm calculates, and control signal is sent to power governor through control signal slip ring, to adjust heating module two
Hold supply voltage.
2. a kind of control system for Centrifugal Environment heat run as described in claim 1, it is characterised in that：Remote control
Controlling test parameter is sent to interchanger by platform 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 digital 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.
3. a kind of 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.
4. a kind of 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.
5. a kind of control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：It is described
It powers as 220V.
6. a kind of control system for Centrifugal Environment heat run as claimed in claim 1 or 2, it is characterised in that：Remotely
Computer for operation is installed, operating personnel complete the operation to heating controller and prison by computer in console
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536747.4U CN207397126U (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 |
|---|---|---|---|
| CN201721536747.4U CN207397126U (en) | 2017-11-17 | 2017-11-17 | A kind of control system for Centrifugal Environment heat run |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397126U true CN207397126U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721536747.4U Active CN207397126U (en) | 2017-11-17 | 2017-11-17 | A kind of control system for Centrifugal Environment heat run |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678459A (en) * | 2017-11-17 | 2018-02-09 | 北京强度环境研究所 | A kind of control system for Centrifugal Environment heat run |
-
2017
- 2017-11-17 CN CN201721536747.4U patent/CN207397126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678459A (en) * | 2017-11-17 | 2018-02-09 | 北京强度环境研究所 | A kind of control system for Centrifugal Environment heat run |
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