CN103841736B - The automatic control system of a kind of many xenon lamps of space environmental simulation solar irradiation and method - Google Patents
The automatic control system of a kind of many xenon lamps of space environmental simulation solar irradiation and method Download PDFInfo
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- CN103841736B CN103841736B CN201310616714.0A CN201310616714A CN103841736B CN 103841736 B CN103841736 B CN 103841736B CN 201310616714 A CN201310616714 A CN 201310616714A CN 103841736 B CN103841736 B CN 103841736B
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Abstract
A kind of automatic control system for the many xenon lamps of space environmental simulation solar irradiation and method, described system comprises control end (100) and performs end (200): wherein said control end (100) comprising: human-machine interface unit (110), xenon lamp control unit (120), control end interface unit (130); Described execution end (200) comprising: irradiance detecting unit (210); performing end interface unit (220), xenon lamp triggers unit (230), and xenon lamp is for electric unit (240); xenon lamp anode temperature measuring unit (250), xenon lamp circuit insulation protection unit (260).
Description
Technical field
The invention belongs to automation field, it is specifically related to a kind of automatic control system for solar simulator light source and method.
Background technology
Solar simulator is the important ground environmental simulation equipment improving satellite development quality. after satellite transmitting is entered the orbit, it is necessary to bear the test of complex space environment. for ensureing that satellite normally runs in-orbit, sufficient envrionment test need to be done in ground space environmental simulation equipment before transmitting, wherein exactly solar irradiation environment is simulated for crucial one, at present, China's spacecraft heat balance test adopts infrared heat flow to simulate mostly, solar simulator can improve verity and the accuracy of heat flux simulation, meet the needs of novel spacecraft heat balance test, irradiance is the important technology parameter that solar simulator needs controlling and adjustment in process of the test, the control method of good fortune illumination is also one of gordian technique of development solar simulator, and solar simulator light source control is the important step determining solar simulator good fortune illumination stability, the feasibility that light source controls automatically and the performance index reached are significant to the development work of solar simulator.
Along with the development of China's aerospace industry, the development of solar simulator is also unprecedentedly increased by China, the test task of solar simulator also increases day by day simultaneously, thus also bring some problems, as test operation personnel skillfully spent and the increase in demand of quantity, the problems such as manual operation equipment error rate is big, with regard to requiring, solar simulator light source control must develop towards the direction of high automation, high reliability, high-intelligentization for this, under such demand, need badly and develop a set of autocontrol method for solar simulator light source
Existing solar simulator xenon lamp auto-control degree is not high, and manual operation is loaded down with trivial details, requires higher to operator quality, and easily introduces personal errors; Secondly, existing solar simulator xenon source Controlling System does not possess trouble diagnosis function, cannot realize the quick position of equipment failure in process of the test; Again, existing solar simulator xenon source Controlling System is poor to xenon lamp life prediction method accuracy, can not the stability of solar simulator be provided safeguard.
Summary of the invention
It is an object of the invention to invention and design a kind of Controlling System for the many xenon lamps of space environmental simulation solar irradiation and method, automatically the determination controlled for current xenon lamp and deficiency, optimization system structure, improve automatization level, improve test precision, simplify operating process, save the error also farthest avoiding while manpower and bringing to test-results due to human factor. The present invention is for providing technical guarantee for the many xenon lamp control of space environmental simulation solar irradiation.
The present invention relates to a kind of automatic control system for the many xenon lamps of space environmental simulation solar irradiation, described system comprises control end (100) and performs end (200):
Wherein said control end (100) comprising:
Human-machine interface unit (110): export for the graphical tabular of the input of automatic control system user instruction and system cloud gray model information and equipment state;
Xenon lamp control unit (120): have lighting control, xenon lamp failure testing, irradiance control automatically, xenon lamp life prediction unit;
Control end interface unit (130): perform end (200) for the steering order of control end (100) being sent to, and receive the system cloud gray model information, status information of equipment and the process information that perform end (200) and send;
Described execution end (200) comprising:
Irradiance detecting unit (210): the measurement being carried out irradiance by measuring sensor, then passes to xenon lamp control unit (120) by the irradiance information collected;
Perform end interface unit (220): for receiving the steering order that control end (100) sends, and system cloud gray model information, status information of equipment and the process information that execution end (200) gathers is sent to control end (100);
Xenon lamp triggers unit (230): xenon lamp triggers the instruction that unit (230) obtains xenon lamp control unit (120) and sends, for the rare gas element punctured between xenon lamp anode and cathode;
Xenon lamp is for electric unit (240): xenon lamp is for electric unit (240)) obtain xenon lamp control unit (120) instruction that sends, it is provided that xenon lamp can be made to realize lighting and at stable voltage in normal operation;
Xenon lamp anode temperature measuring unit (250): at each xenon lamp anode arrangement PT100 platinum resistor temperature measuring point, this temperature is carried out real-time acquisition monitoring;
Xenon lamp circuit insulation protection unit (260): avoid xenon lamp ignition procedures to produce extra-high pressure and puncture, the charged structure of xenon lamp anode and cathode and triggering device is isolated, it is ensured that the security of system and insulativity.
Current domestic xenon lamp controls automatically to control still to belong to internal blank for high-power many xenon lamps mainly based on single lamp or minority lamp automatically.
Accompanying drawing explanation
In order to the more clearly bright embodiment of the present invention, do simple introduction by the accompanying drawing used required in embodiment below.
Fig. 1 is system architecture diagram;
Fig. 2 is the structure block diagram of xenon lamp control unit (120).
Embodiment
As shown in Figure 1, it illustrates a kind of for the control method of space environmental simulation solar irradiation 37 xenon lamps and the composition structure iron of automatic control system. Described system comprises control end (100) and performs end (200), and wherein said control end (100) comprising: human-machine interface unit (110), xenon lamp control unit (120), control end interface unit (130); Described execution end (200) comprising: irradiance detecting unit (210), execution end interface unit (220), xenon lamp trigger unit (230), xenon lamp for electric unit (240), xenon lamp anode temperature measuring unit (250), xenon lamp circuit insulation protection unit (260);Described xenon lamp control unit (120) comprises lighting control unit (121), xenon lamp fault detection unit (122), irradiance automatic control unit (123) and xenon lamp life prediction unit (124).
Human-machine interface unit (110): control method and automatic control system user instruction for space environmental simulation solar irradiation 37 xenon lamps input (such as xenon lamp trigger command, order lighted by xenon lamp, irradiance parameter setting etc.) and system cloud gray model information and equipment state graphical tabular export (such as xenon lamp unit for electrical property parameters, the signal parameter of power supply, xenon lamp anode temperature measuring parameter, xenon lamp precompensation parameter in work-ing life, xenon lamp fault alarm information, 37 xenon lamp lamp battle array marshalling figure etc.),
Xenon lamp control unit (120): comprise lighting control unit (121), xenon lamp fault detection unit (122), irradiance automatic control unit (123) and xenon lamp life prediction unit (124);
Control end interface unit (130): perform end (200) for the steering order of control end (100) being sent to, and receive the system cloud gray model information, status information of equipment and the process information that perform end (200) and send;
Irradiance detecting unit (210): the measurement being carried out space environment irradiance by irradiance monitoring detector (such as silicon photocell etc.), then the irradiance information collected is passed to irradiance automatic control unit (123), and the human-machine interface unit (110) that the data collected are sent to control end shows in real time;
Perform end interface unit (220): for receiving the steering order that control end (100) sends, and system cloud gray model information, status information of equipment and the process information that execution end (200) gathers is sent to control end (100);
Xenon lamp triggers unit (230): xenon lamp triggers the instruction that unit (230) obtains xenon lamp control unit (120) and sends, and the dynamic triggering device of point obtains trigger voltage, punctures the rare gas element between xenon lamp anode and cathode; The extra-high pressure that xenon lamp circuit insulation protection unit (260) produces for xenon lamp trigger process has carried out safety Design;
Xenon lamp is for electric unit (240): the execution of this unit is after xenon lamp triggers unit (230), instruction is obtained, it is provided that xenon lamp can be made to realize lighting and stablizing voltage in normal operation from xenon lamp control unit (120);
Xenon lamp anode temperature measuring unit (250): for ensureing xenon lamp working stability, PT100 platinum resistor temperature measuring point is arranged at each xenon lamp anode, by human-machine interface unit (110), each point temperature can be carried out Real-Time Monitoring, and parameter is set up alarm limit, exceed alarm limit and then send warning, start to perform xenon lamp fault detection unit (122);
Xenon lamp circuit insulation protection unit (260): the extra-high pressure that the short period of time can be produced in the process performing xenon lamp triggering unit (230), in embodiment, 37 xenon lamps carry out big current and power and risk breakdown easily occurs lamp body dense distribution, for avoiding the generation of this danger, the charged structure of xenon lamp anode and cathode and triggering device is isolated, calculate safe insulation distance simultaneously, ensure that the insulativity of system; And xenon lamp power-supply unit is protected, carry out reinforcing safety Design to circuit by the electronic devices and components such as diode, electric capacity, it is ensured that security of system is reliable;
Lighting control unit (121): light distributed image by the xenon lamp marshalling in human-machine interface unit (110) and xenon lamp is carried out lighting control, lighting control unit (121) specifies 37 xenon lamp lighting orders, according to the consideration to space environment irradiance stability optimization, propose xenon lamp symmetry control irradiation method, if single lamp is opened or is closed, then the xenon lamp of its center of circle symmetry also opens or cuts out, and can ensure the homogeneity in solar simulator irradiation face like this;In xenon lamp closedown process, the slope that electric current keeps certain is gradually reduced to zero, is played a protective role by xenon lamp; If many xenon lamps break down need to carry out closing process, if its symmetrical xenon lamp can cut out whether rear irradiance also meets system irradiance requirement by automatic decision by system, if do not met, symmetrical xenon lamp does not do closing process;
Xenon lamp fault detection unit (122): by the unit for electrical property parameters in xenon lamp use procedure is monitored, judge that whether xenon lamp state is normal, if xenon lamp generation fault, system can enter lighting control unit (121) automatically, according to the logic of turning off the light specified in advance, fault is carried out emergency processing;
Irradiance automatic control unit (123): the irradiance observed value fed back by irradiance detecting unit (210) and user are set irradiation angle value and compare, irradiance automatic control unit (123) carries out PID adjustment, automatically adjustment xenon lamp is for the output irradiance of the outward current control solar simulator of electric unit (240), and calculates irradiation instability in real time;
Xenon lamp life prediction unit (124): the irradiance observed value fed back by irradiance monitoring means (210), xenon lamp life prediction unit (124) calculates the use power of current xenon lamp automatically, by currently using the ratio of power and rated output to calculate the service efficiency of xenon lamp, the work-ing life of real-time judge xenon lamp; If service efficiency is lower than the normal threshold value used, this unit can automatically send prompting and change xenon lamp, enters xenon lamp fault detection unit (122).
The automatic control system for space environmental simulation solar irradiation 37 xenon lamps that the present invention relates to and method, redesign Control system architecture, Controlling System is divided into control end and performs end two portions, often holding and be made up of some functional units, the two carries out function by control end interface unit (130) and execution end interface unit (220) and calls and data interaction; Redesigning autocontrol method, according to the testing data of actual feedback, from Row sum-equal matrix driver output, full-automatic completes test technology flow process, reduces manual operation; Devise xenon lamp power supply system, xenon lamp triggering system, lighting control system, irradiance detection system and irradiance automatic control system; Add xenon lamp malfunction detection system, xenon lamp circuit protection system, xenon lamp temperature of anode Monitoring systems and xenon lamp life prediction system.
For capturing the gordian technique difficult point that the many lamp source of solar simulator control automatically, the present invention proposes a kind of solar simulator light source autocontrol method being made up of 37 xenon lamps. Capturing the gordian technique difficult point that the many lamp source of solar simulator control automatically, the present invention proposes a kind of solar simulator light source autocontrol method being made up of 37 xenon lamps.
Claims (11)
1., for an automatic control system for the many xenon lamps of space environmental simulation solar irradiation, described system comprises control end (100) and performs end (200):
Wherein said control end (100) comprising:
Human-machine interface unit (110): export for the graphical tabular of the input of automatic control system user instruction and system cloud gray model information and equipment state;
Xenon lamp control unit (120): comprise lighting control unit (121), xenon lamp fault detection unit (122), irradiance automatic control unit (123) and xenon lamp life prediction unit (124);
Control end interface unit (130): perform end (200) for the steering order of control end (100) being sent to, and receive the system cloud gray model information, status information of equipment and the process information that perform end (200) and send;
Described execution end (200) comprising:
Irradiance detecting unit (210): the measurement being carried out irradiance by measuring sensor, then passes to xenon lamp control unit (120) by the irradiance information collected;
Perform end interface unit (220): for receiving the steering order that control end (100) sends, and system cloud gray model information, status information of equipment and the process information that execution end (200) gathers is sent to control end (100);
Xenon lamp triggers unit (230): xenon lamp triggers the instruction that unit (230) obtains xenon lamp control unit (120) and sends, for the rare gas element punctured between xenon lamp anode and cathode;
Xenon lamp is for electric unit (240): xenon lamp is for electric unit (240)) obtain xenon lamp control unit (120) instruction that sends, it is provided that xenon lamp can be made to realize lighting and at stable voltage in normal operation;
Xenon lamp anode temperature measuring unit (250): at each xenon lamp anode arrangement PT100 platinum resistor temperature measuring point, this temperature is carried out real-time acquisition monitoring;
Xenon lamp circuit insulation protection unit (260): avoid xenon lamp ignition procedures to produce extra-high pressure and puncture, the charged structure of xenon lamp anode and cathode and triggering device is isolated, it is ensured that the security of system and insulativity.
2. automatic control system as claimed in claim 1, wherein said user instruction is input as xenon lamp trigger command, order lighted by xenon lamp and irradiance parameter setting.
3. automatic control system as claimed in claim 1, the graphical form of wherein said equipment state comprises the information of xenon lamp unit for electrical property parameters, the signal parameter of power supply, xenon lamp anode temperature measuring parameter, xenon lamp precompensation parameter in work-ing life, xenon lamp fault alarm information and 37 xenon lamp lamp battle array marshalling figure.
4. automatic control system as claimed in claim 1, wherein the number of xenon lamp has 37.
5. automatic control system as claimed in claim 4, wherein lighting control unit (121) is lighted distributed image by the marshalling of xenon lamp in human-machine interface unit (110) xenon lamp is carried out lighting control, and specify 37 xenon lamp lighting orders, according to the consideration to space environment irradiance stability optimization, propose xenon lamp symmetry control irradiation method, if single lamp is opened or is closed, then the xenon lamp of its center of circle symmetry also opens or cuts out, and can ensure the homogeneity in solar simulator irradiation face like this; In xenon lamp closedown process, the slope that electric current keeps certain is gradually reduced to zero, is played a protective role by xenon lamp; If many xenon lamps break down need to carry out closing process, if its symmetrical xenon lamp can cut out whether rear irradiance also meets system irradiance requirement by automatic decision by system, if do not met, symmetrical xenon lamp does not do closing process.
6. automatic control system as claimed in claim 4, wherein xenon lamp fault detection unit (122) is by monitoring the unit for electrical property parameters in xenon lamp use procedure, judge that whether xenon lamp state is normal, if xenon lamp generation fault, system can enter lighting control unit (121) automatically, according to the logic of turning off the light specified in advance, fault is carried out emergency processing.
7. automatic control system as claimed in claim 4, irradiance observed value that wherein irradiance automatic control unit (123) is fed back by irradiance detecting unit (210) and user set irradiation angle value and compare, PID regulates, automatically adjustment xenon lamp is for the output irradiance of the outward current control solar simulator of electric unit (240), and calculates irradiation instability in real time.
8. automatic control system as claimed in claim 4, the irradiance observed value that wherein xenon lamp life prediction unit (124) is fed back by irradiance monitoring means (210), automatically the use power of current xenon lamp is calculated, by currently using the ratio of power and rated output to calculate the service efficiency of xenon lamp, the work-ing life of real-time judge xenon lamp;If service efficiency is lower than the normal threshold value used, this unit can automatically send prompting and change xenon lamp, enters xenon lamp fault detection unit (122).
9. automatic control system as claimed in claim 1, wherein said measuring sensor is silicon photocell.
10., for an autocontrol method for the many xenon lamps of space environmental simulation solar irradiation, described method comprises rate-determining steps 100 and performs step 200,
Wherein said rate-determining steps 100 comprises:
Step 110, for user instruction input, and the step that the graphical tabular of system cloud gray model information and equipment state exports;
Step 120, for controlling lighting, detection xenon lamp fault, automatically control irradiance and estimate the step in xenon lamp life-span;
Step 130, performs step 200 for steering order being sent to, and receives the system cloud gray model information, status information of equipment and the process information that perform in step 200 process to send;
Described execution step 200 comprises:
Step 210, for measuring irradiance, then passes to step 120 by the irradiance information collected;
Step 220, for receiving the steering order that rate-determining steps 100 sends, and is sent to rate-determining steps 100 by system cloud gray model information, status information of equipment and the process information that execution step 200 gathers;
Step 230: the instruction that obtaining step 120 sends, for the rare gas element punctured between xenon lamp anode and cathode;
Step 240: the instruction that obtaining step 120 sends, it is provided that xenon lamp can be made to realize lighting and stablizing voltage in normal operation;
Step 250: at each xenon lamp anode arrangement PT100 platinum resistor temperature measuring point, this temperature is carried out real-time acquisition monitoring;
Step 260: avoid xenon lamp ignition procedures to produce extra-high pressure and puncture, the charged structure of xenon lamp anode and cathode and triggering device is isolated, it is ensured that security and insulativity.
11. autocontrol methods as claimed in claim 10, wherein the number of xenon lamp has 37.
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| CN107294496B (en) * | 2017-05-16 | 2019-06-07 | 上海卫星工程研究所 | Solar battery array lighting test method on satellite |
| CN107124808A (en) * | 2017-06-14 | 2017-09-01 | 重庆市威尔试验仪器有限公司 | A kind of xenon lamp energy regulating system of weather-resistant test box |
| CN109041389A (en) * | 2018-06-19 | 2018-12-18 | 钱浩 | A kind of xenon lamp energy regulating system |
| CN108871564A (en) * | 2018-06-21 | 2018-11-23 | 上海卫星装备研究所 | Solar simulator Radiation Characteristics on-Line Monitor Device and monitoring method under space environment |
| CN109606752B (en) * | 2018-12-12 | 2021-12-21 | 上海空间电源研究所 | Method and system for testing illumination path of low-orbit spacecraft |
| CN114636470B (en) * | 2021-11-23 | 2024-03-19 | 威凯检测技术有限公司 | Xenon lamp irradiance measuring device |
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