CN110034812A - The discretionary security guard method that emergency is restored with state on a kind of low orbit satellite star - Google Patents
The discretionary security guard method that emergency is restored with state on a kind of low orbit satellite star Download PDFInfo
- Publication number
- CN110034812A CN110034812A CN201910165290.8A CN201910165290A CN110034812A CN 110034812 A CN110034812 A CN 110034812A CN 201910165290 A CN201910165290 A CN 201910165290A CN 110034812 A CN110034812 A CN 110034812A
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- Prior art keywords
- group storage
- program
- controlled
- electric heater
- storage battery
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses the discretionary security guard methods restored with state of meeting an urgent need on a kind of low orbit satellite star, comprising: judges whether that program-controlled discretionary security defencive function is forbidden；Judge whether two group storage battery energy crises；The program-controlled shutdown command queue of safeguard protection, which is sent, to be executed；Thermal control electric heater is program-controlled to be forbidden and shutdown command queue sends and executes；Judge whether to enter full posture Direct to the sun control model；Judge whether two group storage battery energy crises；The program-controlled shutdown command queue of safeguard protection, which is sent, to be executed；Judge whether that two group storage batteries tentatively restore；Judge whether that thermal control electric heater is program-controlled to forbid；The program-controlled permission of specific part thermal control electric heater.The present invention independently carries out safeguard protection operation to satellite according to crisis situations; the programmable function of recovery specific part thermal control electric heater that can be autonomous after the satellite energy tentatively restores normal; it protects satellite independently effectively under crisis situation, ensure satellite reliability and extends satellite life-span in-orbit.
Description
Technical field
The present invention relates to the discretionary security guard methods in satellite Star Service software technology field, about a kind of low when special
The discretionary security guard method met an urgent need on rail Satellite with state recovery.
Background technique
The lithium-ions battery group used on Satellite has the advantages that small in size, light-weight, storing electricity is big, but simultaneously
Also the shortcomings that failing in specified conditions is faced, i.e., just no longer there is charging ability after deep discharge, therefore on satellite
Lithium-ions battery should have the function of Cross prevention, while when the discharge voltage of battery drops to certain threshold value, on star
All power consumption stand-alone devices (including electric heater) for influencing satellite life security should be closed not, to reduce lithium-ions battery
Consumption, to guarantee its safety and normal use.
When the attitude of satellite be abnormal cause its solar battery array cannot normally towards the sun when, i.e., satellite cannot be obtained normally
When taking solar energy, according to the design of satellite attitude and orbit control subsystem, rail control software should enter full posture Direct to the sun mode at this time,
Solar battery array can be made to obtain solar energy towards the sun after capture sun success.In full posture Direct to the sun mode Satellite master
It to be powered by battery group, equally be faced with battery on star and consume excessive danger, therefore should also be closed on this clock star
All power consumption stand-alone devices (may not include electric heater) of satellite life security are not influenced.
Due to last point of single machine of satellite when temperature is too low single machine can not normal boot-strap starting, needed before booting
Guarantee certain temperature condition, after being gradually recovered in the case where satellite is from lithium-ions battery low-voltage, i.e., voltage gradually on
After rising, a part of electric heater booting of single machine starting should be will affect on star, so that this part single machine can normally start work.
In conclusion the present invention relates to the discretionary security guard method energy restored with state of meeting an urgent need on a kind of low orbit satellite star
Enough crisis situations according to the energy on Satellite, posture it is autonomous safeguard protection operation is carried out to satellite, and at the beginning of the satellite energy
The programmable function of recovery specific part thermal control electric heater that can be autonomous after step recovery is normal, makes satellite energy under crisis situation
Enough autonomous effective progress self-protection, and then ensure satellite reliability and extend satellite life-span in-orbit.
Summary of the invention
For the defects in the prior art, extensive with state the purpose of the present invention is to provide meeting an urgent need on a kind of low orbit satellite star
Multiple discretionary security guard method, can according to the crisis situations of the energy on Satellite, posture it is autonomous safety is carried out to satellite
Protection operation, and the program-controlled function for restoring specific part thermal control electric heater that can be autonomous after the satellite energy tentatively restores normal
Can, so that satellite independently can be effectively carried out self-protection under crisis situation, and then ensure satellite reliability and extend satellite
In-orbit life-span.
The present invention is realized according to following technical scheme:
The discretionary security guard method that emergency is restored with state on a kind of low orbit satellite star, which is characterized in that including as follows
Step:
Step S1: judge whether that program-controlled discretionary security defencive function is forbidden according to the mark that ground can go up note modification；
Step S2: setting includes two group storage batteries, judges whether two group storage battery energy crisis occurs, wherein two groups of storages
Battery includes the first group storage battery and the second group storage battery；
Step S3: the program-controlled shutdown command queue of safeguard protection, which is sent, to be executed, and wherein instruction queue includes closing on star respectively to carry
Each single machine of lotus, data transmission subsystem；Two group storage batteries of the instruction queue only send execution one time；
Step S4: thermal control electric heater is program-controlled to be forbidden and shutdown command queue sends and executes；
Step S5: judge whether that entering full posture Direct to the sun controls mould by the mark that rail control subsystem software provides
Formula；
Step S6: continue to judge whether two group storage batteries energy crisis occur；
Step S7: at this time when two group storage batteries are not at energy crisis, then make the program-controlled shutdown command queue of safeguard protection
It sends and executes, wherein instruction queue includes closing each load, each single machine of data transmission subsystem on star；Two groups of electric power storages of the instruction queue
Pond only sends execution one time；
Step S8: judge whether two group storage battery goes out to restore；
Step S9: by the program-controlled quasi- taboo mark of each electric heater while making the program-controlled taboo of thermal control electric heater for illegal state
Only；
Step S10: restore it is program-controlled to the electric heater for being related to load and the number in-orbit startings of leaflet machine from main switch control
System.
In above-mentioned technical proposal, step S2 or step S6 judge by the following method: when appointing for two group storage batteries
When what group storage battery voltage is less than secure threshold voltage continuous 10 beats, then there is energy crisis in the group storage battery, and works as
The group storage battery is in after energy crisis, if any group of battery voltage of two group storage batteries is greater than security recovery voltage
When continuous 5 beats, then A group storage battery is no longer on energy crisis.
In above-mentioned technical proposal, step S4 is specifically included: being forbidden first by general switching software on star to thermal control electric heater
Auto Power On closes control, then sends each thermal control electric heater shutdown command, and two group storage battery of instruction queue and only transmission are held
Row one time.
In above-mentioned technical proposal, step S8 judges by the following method: if the battery voltage of two group storage batteries
Both greater than security recovery voltage continuous 80 beats when, then the group storage battery is no longer on energy crisis.
Compared with prior art, the present invention have it is following the utility model has the advantages that
First, discretionary security guard method provided by the invention can be according to satellite battery voltage, three-axis attitude angle
Current condition and condition it is autonomous safeguard protection operation is carried out to satellite.
Second, discretionary security guard method provided by the invention can be after satellite battery voltage tentatively restores normal
Autonomous recovery is related to the programmable function of the specific part thermal control electric heater of single machines start-up temperature such as load and number biography.
Third, discretionary security guard method provided by the invention, make satellite under crisis situation can independently effectively into
Row self-protection, and then ensure satellite reliability and extend satellite life-span in-orbit.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the discretionary security guard method flow chart restored with state of meeting an urgent need on a kind of low orbit satellite star of the invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
Fig. 1 is the discretionary security guard method flow chart restored with state of meeting an urgent need on a kind of low orbit satellite star of the invention.
As shown in Figure 1, the discretionary security guard method restored with state of meeting an urgent need on a kind of low orbit satellite star of the invention, including walk as follows
It is rapid:
Step S1: judge whether that program-controlled discretionary security defencive function is forbidden according to the mark that ground can go up note modification；
Step S2: setting includes two group storage batteries, judges whether two group storage battery energy crisis occurs, wherein two groups of storages
Battery includes the first group storage battery and the second group storage battery；
Specifically, when any group of battery voltage of two group storage batteries is less than continuous 10 beats of secure threshold voltage
When, then there is energy crisis in the group storage battery, and when the group storage battery is in after energy crisis, if two group storage batteries are appointed
When what group storage battery voltage is greater than security recovery voltage continuous 5 beats, then A group storage battery is no longer on energy crisis.
In a specific embodiment of the present invention, the first group storage battery is set as A group storage battery, and the second group storage battery is B group
Battery, when A group (or B group) battery voltage is less than secure threshold voltage (note setting numerical value on ground) continuous 10 beats
When, then A group (or B group) battery energy crisis, i.e. A group mark DANA=11 (or B group mark DANB=11), and work as battery
After energy crisis, if A group (or B group) battery voltage is greater than security recovery voltage (note setting numerical value on ground) even
When continuing 5 beats, then A group (or B group) battery is no longer on energy crisis, i.e. A group mark DANA=00 (or B group mark
DANB=00).
Step S3: the program-controlled shutdown command queue of safeguard protection, which is sent, to be executed, and wherein instruction queue includes closing on star respectively to carry
Each single machine of lotus, data transmission subsystem；Two group storage batteries of the instruction queue only send execution one time；Also, instruction team of the invention
Two group storage battery of column does not repeat to send to execute.
Step S4: thermal control electric heater is program-controlled to be forbidden and shutdown command queue sends and executes；
In the present invention, forbids closing control by Auto Power On of the general switching software on star to thermal control electric heater first, then send out
Send each thermal control electric heater shutdown command.In addition, two group storage battery of instruction queue of this step does not repeat to send to execute, and only send out
Send execution one time.
Step S5: judge whether that entering full posture Direct to the sun controls mould by the mark that rail control subsystem software provides
Formula, i.e. mark QZT=11；
Step S6: continue to judge whether two group storage batteries energy crisis occur；
Similarly, in the present invention, (setting is infused on ground when A group (or B group) battery voltage is less than secure threshold voltage
Numerical value) continuous 10 beats when, then A group (or B group) battery energy crisis, i.e. A group mark DANA=11 (or B group mark
DANB=11), and when battery is in after energy crisis, if A group (or B group) battery voltage is greater than security recovery voltage
When (note setting numerical value on ground) continuous 5 beats, then A group (or B group) battery is no longer on energy crisis, i.e. A group mark
DANA=00 (or B group mark DANB=00).
Step S7: at this time when two group storage batteries are not at energy crisis, then make the program-controlled shutdown command team of safeguard protection
Column, which are sent, to be executed, and wherein instruction queue includes closing each load, each single machine of data transmission subsystem on star；Two groups of storages of the instruction queue
Battery only sends execution one time；The instruction queue battery energy crisis of this step and full posture Direct to the sun mode do not repeat to send out
Send execution.
Step S8: judge whether two group storage battery goes out to restore；
If the battery voltage of two group storage batteries is both greater than security recovery voltage continuous 80 beats, this group of electric power storage
Pond is no longer on energy crisis.
In the present invention, when A group and the both greater than preliminary recovery voltage (note setting numerical value on ground) of B group storage battery voltage are continuous
When 80 beats, then A group and B group storage battery tentatively restore, i.e. A group mark RKA=11 and B group mark RKB=11.
Step S9: by the program-controlled quasi- taboo mark of each electric heater while making the program-controlled taboo of thermal control electric heater for illegal state
Only；
Step S10: restore it is program-controlled to the electric heater for being related to load and the number in-orbit startings of leaflet machine from main switch control
System.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (4)
1. the discretionary security guard method restored with state of meeting an urgent need on a kind of low orbit satellite star, which is characterized in that including walking as follows
It is rapid:
Step S1: judge whether that program-controlled discretionary security defencive function is forbidden according to the mark that ground can go up note modification；
Step S2: setting includes two group storage batteries, judges whether two group storage battery energy crisis occurs, wherein two group storage batteries
Including the first group storage battery and the second group storage battery；
Step S3: the program-controlled shutdown command queue of safeguard protection, which is sent, to be executed, and wherein instruction queue includes closing each load, number on star
Pass each single machine of subsystem；Two group storage batteries of the instruction queue only send execution one time；
Step S4: thermal control electric heater is program-controlled to be forbidden and shutdown command queue sends and executes；
Step S5: judged whether to enter full posture Direct to the sun control model by the mark that rail control subsystem software provides；
Step S6: continue to judge whether two group storage batteries energy crisis occur；
Step S7: at this time when two group storage batteries are not at energy crisis, then send the program-controlled shutdown command queue of safeguard protection
It executes, wherein instruction queue includes closing each load, each single machine of data transmission subsystem on star；Two group storage batteries of the instruction queue are only
It sends and executes one time；
Step S8: judge whether two group storage battery tentatively restores；
Step S9: by the program-controlled quasi- taboo mark of each electric heater while judging whether to keep thermal control electric heater program-controlled for illegal state
Restore autonomous switch control；
Step S10: restore the program-controlled autonomous switch control to the electric heater for being related to load and the number in-orbit starting of leaflet machine.
2. the discretionary security guard method restored with state of meeting an urgent need on low orbit satellite star according to claim 1, feature
It is, step S2 or step S6 judge by the following method: when any group of battery voltage of two group storage batteries is small
When secure threshold voltage continuous 10 beats, then there is energy crisis in the group storage battery, and when the group storage battery is in the energy
After crisis, if any group of battery voltage of two group storage batteries is greater than security recovery voltage continuous 5 beats, A
Group storage battery is no longer on energy crisis.
3. the discretionary security guard method restored with state of meeting an urgent need on a kind of low orbit satellite star according to claim 1,
It is characterized in that, step S4 is specifically included: forbidding closing control by Auto Power On of the general switching software on star to thermal control electric heater first,
Each thermal control electric heater shutdown command is then sent, two group storage battery of instruction queue and only transmission execute one time.
4. the discretionary security guard method restored with state of meeting an urgent need on a kind of low orbit satellite star according to claim 1,
It is characterized in that, step S8 judges by the following method: if the battery voltage of two group storage batteries is both greater than security recovery
When continuous 80 beats of voltage, then the group storage battery is no longer on energy crisis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165290.8A CN110034812B (en) | 2019-03-05 | 2019-03-05 | Autonomous safety protection method for on-satellite emergency and state recovery of low-earth orbit satellite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165290.8A CN110034812B (en) | 2019-03-05 | 2019-03-05 | Autonomous safety protection method for on-satellite emergency and state recovery of low-earth orbit satellite |
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| CN110034812A true CN110034812A (en) | 2019-07-19 |
| CN110034812B CN110034812B (en) | 2020-05-29 |
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Cited By (1)
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| CN113204394A (en) * | 2021-04-29 | 2021-08-03 | 北京微纳星空科技有限公司 | Processing method, device and equipment of on-satellite program control data and storage medium |
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