CN106325348B - Multi-mode electrically operated control method - Google Patents
Multi-mode electrically operated control method Download PDFInfo
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- CN106325348B CN106325348B CN201610766438.XA CN201610766438A CN106325348B CN 106325348 B CN106325348 B CN 106325348B CN 201610766438 A CN201610766438 A CN 201610766438A CN 106325348 B CN106325348 B CN 106325348B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/561—Voltage to current converters
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- 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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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Control Of Temperature (AREA)
Abstract
Multi-mode electrically operated control method, belongs to power supply technical field.Solve and how one kind is provided possesses various control pattern, the problem of power control method of accurate temperature controlling can be realized.The multi-mode electrically operated control method of the present invention, first connect equipment, then power configuration file is created in a computer, setting power configuration is simultaneously preserved, power configuration file is read again, judge whether the file format of power configuration file is correct, if incorrect, change power configuration file simultaneously rejudges file format, if correct, programmable power supply is initialized, the control model for judging programmable power supply is power supply open loop control mode, power switch control model or power supply PID control pattern, finally according to the respective control flow control of control model, until power supply terminates.The control method has various control pattern, the power output of firing equipment can be flexibly controlled as needed, so as to obtain the hot-fluid or temperature of needs, is with a wide range of applications in the ground environment experiment of space product.
Description
Technical field
The invention belongs to power supply technical field, and in particular to a kind of multi-mode electrically operated control method, be particularly suitable for use in
Power supply in the experiment of space product ground environment.
Background technology
The purpose of space product ground environment experiment is that space product institute in space is simulated in ground-testing plant
The various environment that are subjected to and their effect come examine space product can be subjected to these environment test and normal work.Boat
The experiment of its product ground environment is an important step in space product development process, wherein, heat flux simulation and temperature control
Accuracy the reliability and validity of heat test result are had a major impact.Heat flux simulation and temperature controlled form have many
Kind, wherein, constant heat flux simulation and steady temperature control are most commonly seen in space product heat test, also the most key.It is constant
Heat flux simulation is to firing equipment offer constant current or voltage, so as to obtain constant heat flux by programmable power supply.Steady temperature
Control is generally used for simulating the boundary condition of ground environment experiment, controls the border that temperature is constant by the regulation of hot-fluid, i.e.,
Constantly regulate and control the size of firing equipment power output.Therefore, two kinds of power supplies are at least needed in space product environmental test
Pattern distinguishes the hot-fluid and temperature needed for simulated test.But in the prior art, the ground environment experiment electricity of space product
Source control model can only realize simple function, using limited.
In addition, for some space products tightened up to temperature requirement, such as space optical remote sensor, ground environment experiment
In must realize accurate temperature controlling, conventional closed loop control mode control accuracy is at ± 1 DEG C, it is difficult to realize ± 0.1 DEG C of accurate control
Temperature, accordingly, it would be desirable to the higher power supply pattern of temperature-controlled precision.
To sum up, active demand one kind possesses multi-control modes, can realize the power control method of accurate temperature controlling, to meet
The demand of space product heat test.
The content of the invention
The technical problem of the solution of the present invention is how to provide one kind to possess multi-control modes, can realize accurate temperature controlling
Power control method.
The technical scheme that present invention solution above-mentioned technical problem is taken is as follows.
Multi-mode electrically operated control method, step is as follows：
Step 1: computer is connected with interchanger, firing equipment is divided into what is heated with the multiple needs of target device
The one-to-one multiple heating zones in position, each heating zone is connected with one end of one or more programmable power supplys, all program-controlled electrics
The other end in source is connected with interchanger, and a temperature sensor is fixed in the position for each needing heating in target device, owns
One end of temperature sensor is connected with one end of temperature sensor, and the other end of temperature sensor is connected with interchanger；
The computer includes control module, display module and power data memory module, and temperature sensor includes temperature
Data memory module；
Step 2: creating power configuration file in a computer, set power configuration and preserve；
The power configuration includes power supply IP address, power supply correspondence target device heating location explanation, predetermined current/voltage
Value, power protection current/voltage, power supply pattern, target temperature value, the temperature value gathered are in temperature data memory module
Store name, temperature data store path, power data store path and pid control parameter；
The power supply pattern is power supply open loop control mode, power switch control model or power supply PID control mould
Formula；
Step 3: control module reads power configuration file, judge whether the file format of power configuration file is correct, such as
Really incorrect, display module prompting errors present, control module is stopped, and carries out step 4, if correctly, control module control
Processing procedure control power initialization, carries out step 5；
Step 4: according to prompting errors present change power configuration file and preserving, return to step three；
Step 5: control module judges the control model of programmable power supply, if power supply open loop control mode, step is performed
Six, if power switch control model, step 7 is performed, if power supply PID control pattern, step 8 is performed；
Step 6: power supply open loop control mode：
Predetermined current/magnitude of voltage is sent to programmable power supply by 6a, control module through interchanger；
6b, programmable power supply press instruction works, and the output current and output voltage during work are fed back to control through interchanger
Molding block；
6c, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply；
6d, return to step 6a, until power supply terminates；
Step 7: power switch control model：
7a, temperature sensor collecting temperature sensor temperature value, and the temperature value of collection is stored to temperature data deposited
Store up module；
7b, control module read the temperature value of collection through interchanger from temperature data memory module, judge that the temperature value is
It is no be higher than target temperature value, if it is decided that result be it is yes, control module by numerical value for 0 input current/input voltage through exchange
Machine is sent to programmable power supply, if it is decided that result is no, and predetermined current/magnitude of voltage is sent to program control by control module through interchanger
Power supply；
7c, programmable power supply press instruction works, and the output current and output voltage of now programmable power supply is anti-through interchanger
It is fed back to control module；
7d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply；
7e, return to step 7a, until power supply terminates；
Step 8: power switch control model：
8a, temperature sensor collecting temperature sensor temperature value, and the temperature value of collection is stored to temperature data deposited
Store up module；
8b, control module read the temperature value of collection through interchanger from temperature data memory module, calculate the temperature of collection
Value and the difference of target temperature value, input current/input voltage of programmable power supply is calculated according to PID calculation formula, judges that this is defeated
Enter whether electric current/input voltage exceedes protective current/voltage, if not, the input current/input voltage is sent through interchanger
To programmable power supply, if it is, protective current/voltage is sent into programmable power supply through interchanger；
8c, programmable power supply press instruction works, and the output current and output voltage of now programmable power supply is anti-through interchanger
It is fed back to control module；
8d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply；
8e, return to step 8a, until power supply terminates.
Further, the computer is many, constitutes LAN by network TCP/IP, realizes in LAN
All computers can the multiple programmable power supply work of remote control.
Further, the temperature sensor is thermocouple class, thermistor class or RTD class.
Further, in the step 3, judge power configuration file file format whether be correctly：Judge field with
Whether the interval between field is identical and whether power supply IP address is unique, then correct in this way, is not then incorrect.
Further, in the step 7, in addition to step 7f, control module calculating dutycycle.
Further, the control module can call going through for single in power data memory module/multiple programmable power supplys
History data, control display module shows historical data curve.
Compared with prior art, the beneficial effects of the invention are as follows：
There are three kinds of control models in the multi-mode electrically operated control method of the present invention, can be according to the difference of use demand, spirit
The power output of control firing equipment living, so that the hot-fluid or temperature of needs are obtained, in the ground environment experiment of space product
It is with a wide range of applications.
Brief description of the drawings
Fig. 1 is the device connection diagram of the multi-mode electrically operated control method step one of the present invention；
Fig. 2 is the control flow chart of the multi-mode electrically operated control method of the present invention；
In figure, 1, computer, 2, interchanger, 3, programmable power supply, 4, firing equipment, 5, target device, 6, temperature sensor,
7th, temperature sensor.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in figure 1, the multi-mode electrically operated control method of the present invention, step is as follows：
Step 1: as shown in figure 1, connection equipment：Computer 1 is connected by Equations of The Second Kind netting twine with interchanger 2, will be heated
Equipment 4 is divided into the one-to-one multiple heating zones in position heated with more than 5 needs of target device, and each heating zone passes through copper
Line is connected with one end of one or more programmable power supplys 3, and the other ends of all programmable power supplys 3 is by Equations of The Second Kind netting twine with exchanging
Machine 2 is connected, and each needs the position heated to fix a temperature sensor 6, the one of all temperature sensors 6 in target device 5
End is connected by temperature sensor wiring with one end of temperature sensor 7, and the other end of temperature sensor 7 passes through Equations of The Second Kind net
Line is connected with interchanger 2；
Wherein, computer 1 includes control module, display module and power data memory module；If there is many calculating
Machine 1, it is possible to use network TCP/IP, constitutes LAN, realizes that all computers are all remote controlled multiple in LAN
Programmable power supply 3 works.Programmable power supply 3 can use the serial high-precision program control dc sources of the N5700 of Agilent companies, electric current
Output accuracy is up to 0.02A.The specification of copper cash can be 0.35mm2.Target device 5 is placed in firing equipment 4, can be with heating
Equipment 4 is contacted, i.e., firing equipment 4 is arranged on the surface of target device 5, can not also be contacted with firing equipment 4, i.e. target device
5 are placed in the space of the formation of firing equipment 4.The type of temperature sensor 6 is not limited, and can be thermocouple class, thermistor
Class or RTD class.Temperature sensor 7 includes temperature data memory module.
Step 2: creating power configuration file in computer 1, set power configuration and preserve；
Power configuration file is the input file of control module, is also only input file, influences whole control method,
Power configuration file specifically includes power supply IP address, the power supply correspondence heating location of target device 5 and said frequently with power configuration table
Bright, predetermined current/magnitude of voltage, power protection current/voltage, power supply pattern, target temperature value, the temperature value of collection are in temperature
Store name, temperature data store path, power data store path, pid control parameter in degrees of data memory module etc.；
Wherein, power supply IP address can sets itself, but to ensure its uniqueness, power protection current/voltage as needed
Determined by power supply self performance, predetermined current/magnitude of voltage is that those skilled in the art obtain according to heat balance equation calculating, is preset
Current/voltage value and target temperature value are no more than power protection current/voltage, and the temperature value of collection is in temperature data memory module
In title, temperature data store path and power data store path be arranged as required to, pid control parameter be Kp, Ki,
Kd, those skilled in the art can be obtained by well-known way, and power supply pattern is selected as needed.It should be noted that
Power configuration exists after corresponding relation, the i.e. determination of power supply IP address according to hardware connection, the power supply correspondence heating location of target device 5
Illustrate the heating location of the corresponding target device 5 of power supply Ji Wei the IP address, predetermined current/magnitude of voltage is the IP address
Predetermined current/magnitude of voltage of the heating location of the corresponding target device 5 of power supply, power protection current/voltage is the IP address
Power supply protective current, power supply pattern is the heating location needs of the corresponding target device 5 of power supply of the IP address
Control model, target temperature value is the target temperature value of the heating location of the corresponding target device 5 of power supply of the IP address,
Store name of the temperature value of collection in temperature data memory module is the power supply pair for the IP address that temperature sensor 7 is gathered
Store name of the temperature of temperature sensor 6 at the heating location for the target device 5 answered in temperature data memory module,
Pid control parameter is the pid control parameter of the heating location of target device 5；
Step 3: control module reads power configuration file, and judge whether the file format of power configuration file is correct,
Typically judge whether the interval between field and field identical (it is then correct in this way such as whether be all 2 spaces, it is not then not
Correctly, the judgement is to ensure that control module completely reads power configuration file) and whether power supply IP address is unique (as only
First it is correct, it is such as not unique, then incorrect), if incorrect, control module control display module prompting errors present is controlled
Module from service, carries out step 4, if correctly, control module control programmable power supply 3 is initialized, and carries out step 5；
Step 4: according to prompting errors present change power configuration file and preserving, return to step three；
Step 5: control module judges the control model of programmable power supply 3, pattern 0, pattern 1 or pattern 2 are determined, if
It is pattern 0, performs step 6, if pattern 1, perform step 7, if pattern 2, performs step 8；
Step 6: pattern 0 is power supply open loop control mode, power supply opened loop control is single current/voltage control, will not control
The result of system is fed back, and detailed process is：
Predetermined current/magnitude of voltage is sent to programmable power supply 3 by 6a, control module through interchanger 2；
6b, programmable power supply 3 press instruction works, and the output current and output voltage during work are fed back to through interchanger 2
Control module；
6c, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply 3；
6d, return to step 6a, until power supply terminates.
Step 7: pattern 1 is power switch control model, power switch control model is one kind of closed-loop control, closed loop
Control the result that will be controlled to feed back with setting value to be compared, and control action is adjusted according to their fiducial value.Power supply is opened
It is that the temperature measurement result that will be fed back is compared with target temperature value to close control model, and whether control power supply works, specific control
Process processed is：
7a, the collecting temperature sensor 6 of temperature sensor 7 temperature value, and the temperature value of collection is stored to temperature data
Memory module；
7b, control module read the temperature value of collection through interchanger 2 from temperature data memory module, judge that the temperature value is
It is no be higher than target temperature value, if it is decided that result be it is yes, control module by numerical value for 0 input current/input voltage through exchange
Machine 2 is sent to programmable power supply 3, i.e. programmable power supply 3 and not worked, if it is decided that result is no, and control module is by predetermined current/voltage
Value is sent to programmable power supply 3 through interchanger 2；
7c, programmable power supply 3 press instruction works, and by the output current and output voltage of now programmable power supply 3 through interchanger 2
Feed back to control module；
7d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply 3；
7e, return to step 7a, until power supply terminates.
In the control model, step 7f can also be included, control module calculates dutycycle, that is, calculate and specify electricity in the period
The time that source is opened accounts for the ratio of whole time, as a percentage, and required data are directly read from power data memory module
Take.
Step 8: pattern 2 is power supply PID control pattern, power supply PID control is one kind of closed-loop control, is according to feedback
Difference between the temperature measurement result and target temperature value returned, progressively adjusts electric power outputting current/voltage, so as to reach essence
The purpose of true temperature control, specific control process is：
8a, the collecting temperature sensor 6 of temperature sensor 7 temperature value, and the temperature value of collection is stored to temperature data
Memory module；
8b, control module read the temperature value of collection through interchanger 2 from temperature data memory module, calculate the temperature of collection
Value and the difference of target temperature, input current/input voltage of programmable power supply 3 is calculated according to PID calculation formula, the input is judged
Whether electric current/input voltage exceedes protective current/voltage, if not, the input current/input voltage is sent through interchanger 2
To programmable power supply 3, if it is, protective current/voltage is sent into programmable power supply 3 through interchanger 2；
8c, programmable power supply 3 press instruction works, and by the output current and output voltage of now programmable power supply 3 through interchanger 2
Feed back to control module；
8d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, will export
Voltage, output current, power output and loop resistance value are stored to power data memory module, and control display module to show in real time
Output voltage, output current, power output and the loop resistance value of programmable power supply 3；
8e, return to step 8a, until power supply terminates.
The present invention is in actual control process, according to specific needs, and a position for target device 5 can be selected to control
System, can also select multiple positions for target device 5 to control.But for the control of each position of target device 5,
For the heating zone of the firing equipment 4 of its heating, the programmable power supply 3 being connected with the heating zone of firing equipment 4, the temperature for sensing its temperature
Spend sensor 6, and power supply IP address, predetermined current/magnitude of voltage, power protection electric current, power supply pattern, target temperature
Value, title of the temperature value in temperature data memory module of collection, pid control parameter are all corresponding.
The present invention is in actual control process, and the data for the programmable power supply 3 that display module is shown are selected according to actual needs
Select, can be output voltage, output current, power output and loop resistance value or the display for showing a programmable power supply 3
Output voltage, output current, power output and the loop resistance value of multiple programmable power supplys 3.
In the present invention, control module can control display module to show history curve, and it is with power supply number that history curve, which is shown,
Based on memory module, read directly from power data memory module and specify the historical data in the period (as used
LabSQL database access instrument is read), and show in graph form, intuitively reflect the defeated of single/multiple programmable power supply 3
Go out the change procedure of voltage, output current, power output, loop resistance value.
In the present invention, the calculating of loop resistance value is mainly used for being compared with the loop resistance value that the preparatory stage measures, side
Convenient to operate personnel judge that heating circuit whether there is short circuit/breaking phenomena, the measurement and short circuit/open circuit of preparatory stage loop resistance value
Judgement be those skilled in the art know technology.
Claims (6)
1. multi-mode electrically operated control method, it is characterised in that step is as follows：
Step 1: computer (1) is connected with interchanger (2), firing equipment (4) is divided into and target device (5) multiple need
The one-to-one multiple heating zones in the position to be heated, each heating zone is connected with the one end of one or more programmable power supplys (3),
The other end of all programmable power supplys (3) is connected with interchanger (2), each needs the position heated to fix in target device (5)
One temperature sensor (6), the one end of one end of all temperature sensors (6) with temperature sensor (7) is connected, temperature acquisition
The other end of instrument (7) is connected with interchanger (2)；
The computer (1) includes control module, display module and power data memory module, and temperature sensor (7) includes temperature
Degrees of data memory module；
Step 2: creating power configuration file in computer (1), set power configuration and preserve；
The power configuration includes power supply IP address, power supply correspondence target device (5) heating location explanation, predetermined current/voltage
Value, power protection current/voltage, power supply pattern, target temperature value, the temperature value gathered are in temperature data memory module
Store name, temperature data store path, power data store path and pid control parameter；
The power supply pattern is power supply open loop control mode, power switch control model or power supply PID control pattern；
Step 3: control module reads power configuration file, judge whether the file format of power configuration file is correct, if not
Correctly, display module prompting errors present, control module is stopped, and carries out step 4, if correctly, control module control journey
Power supply (3) initialization is controlled, step 5 is carried out；
Step 4: according to prompting errors present change power configuration file and preserving, return to step three；
Step 5: control module judges the control model of programmable power supply (3), if power supply open loop control mode, step is performed
Six, if power switch control model, step 7 is performed, if power supply PID control pattern, step 8 is performed；
Step 6: power supply open loop control mode：
Predetermined current/magnitude of voltage is sent to programmable power supply (3) by 6a, control module through interchanger (2)；
6b, programmable power supply (3) press instruction works, and the output current and output voltage during work are fed back to through interchanger (2)
Control module；
6c, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, by output voltage,
Output current, power output and loop resistance value are stored to power data memory module, and it is program control to control display module to show in real time
Output voltage, output current, power output and the loop resistance value of power supply (3)；
6d, return to step 6a, until power supply terminates；
Step 7: power switch control model：
7a, temperature sensor (7) collecting temperature sensor (6) temperature value, and the temperature value of collection is stored to temperature data
Memory module；
7b, control module read the temperature value of collection through interchanger (2) from temperature data memory module, whether judge the temperature value
Higher than target temperature value, if it is decided that result be it is yes, control module by numerical value for 0 input current/input voltage through interchanger
(2) it is sent to programmable power supply (3), if it is decided that result is no, and control module sends out predetermined current/magnitude of voltage through interchanger (2)
Give programmable power supply (3)；
7c, programmable power supply (3) press instruction works, and will now programmable power supply (3) output current and output voltage through interchanger
(2) control module is fed back to；
7d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, by output voltage,
Output current, power output and loop resistance value are stored to power data memory module, and it is program control to control display module to show in real time
Output voltage, output current, power output and the loop resistance value of power supply (3)；
7e, return to step 7a, until power supply terminates；
Step 8: power supply PID control pattern：
8a, temperature sensor (7) collecting temperature sensor (6) temperature value, and the temperature value of collection is stored to temperature data
Memory module；
8b, control module read the temperature value of collection through interchanger (2) from temperature data memory module, calculate the temperature value of collection
With the difference of target temperature value, input current/input voltage of programmable power supply (3) is calculated according to PID calculation formula, judges that this is defeated
Enter whether electric current/input voltage exceedes protective current/voltage, if not, by the input current/input voltage through interchanger (2)
Programmable power supply (3) is sent to, if it is, protective current/voltage is sent into programmable power supply (3) through interchanger (2)；
8c, programmable power supply (3) press instruction works, and will now programmable power supply (3) output current and output voltage through interchanger
(2) control module is fed back to；
8d, control module calculate power output and loop resistance value according to the output current and output voltage of feedback, by output voltage,
Output current, power output and loop resistance value are stored to power data memory module, and it is program control to control display module to show in real time
Output voltage, output current, power output and the loop resistance value of power supply (3)；
8e, return to step 8a, until power supply terminates.
2. multi-mode electrically operated control method according to claim 1, it is characterised in that the computer (1) is many, is led to
Cross network TCP/IP and constitute LAN, realize that all computers (1) can the multiple program-controlled electrics of remote control in LAN
Source (3) works.
3. multi-mode electrically operated control method according to claim 1, it is characterised in that the temperature sensor (6) is heat
Galvanic couple class, thermistor class or RTD class.
4. multi-mode electrically operated control method according to claim 1, it is characterised in that in the step 3, judge power supply
The file format of configuration file whether be correctly：Judge whether interval between field and field identical and whether is power supply IP address
Uniquely, it is then correct in this way, it is not then incorrect.
5. multi-mode electrically operated control method according to claim 1, it is characterised in that in the step 7, in addition to step
Rapid 7f, control module calculates dutycycle.
6. multi-mode electrically operated control method according to claim 1, it is characterised in that the control module can call electricity
The historical data of single/multiple programmable power supply (3) in source data memory module, control display module shows historical data curve.
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| CN114675699A (en) * | 2022-03-31 | 2022-06-28 | 深圳前海骁客影像科技设计有限公司 | Control method, device, equipment and medium applied to multi-channel numerical control power supply |
| CN115882984A (en) * | 2022-11-17 | 2023-03-31 | 高新兴物联科技股份有限公司 | Test system, test method, and storage medium |
| CN116204033B (en) * | 2023-04-27 | 2023-07-14 | 无锡前诺德半导体有限公司 | Parameter setting system of power supply device and design method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6298722A (en) * | 1985-10-25 | 1987-05-08 | Koyo Seiko Co Ltd | Temperature controlling device for optical heating device |
| US6529796B1 (en) * | 1999-07-21 | 2003-03-04 | Caco Pacific Corporation | Closed loop interactive controller |
| CN101819445B (en) * | 2010-02-05 | 2012-05-16 | 北京航空航天大学 | Embedded satellite-borne fault-tolerant temperature control system and verification method thereof |
| CN102243502B (en) * | 2011-03-22 | 2013-10-02 | 北京时代民芯科技有限公司 | Temperature control system and method for performing single event effect test under same |
| CN103412590B (en) * | 2013-08-08 | 2015-05-27 | 北京空间机电研究所 | Method of high-precision temperature control suitable for space remote sensing camera |
| CN103914092B (en) * | 2014-03-20 | 2016-03-02 | 航天东方红卫星有限公司 | System-level thermal vacuum test on-board equipment temperature-controlled process |
| CN105045308B (en) * | 2015-08-12 | 2018-06-01 | 北京空间机电研究所 | A kind of semiconductor cooler closed loop control method applied to space environment |
| CN105528000B (en) * | 2016-01-07 | 2018-04-27 | 北京航天发射技术研究所 | A kind of intelligent temperature control table for aircraft |
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