CN103036289B - Awakening system and awakening control method of probe in deep space exploration - Google Patents
Awakening system and awakening control method of probe in deep space exploration Download PDFInfo
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- CN103036289B CN103036289B CN201210526612.5A CN201210526612A CN103036289B CN 103036289 B CN103036289 B CN 103036289B CN 201210526612 A CN201210526612 A CN 201210526612A CN 103036289 B CN103036289 B CN 103036289B
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Abstract
The invention discloses an awakening system and an awakening control method of a probe in deep space exploration. The awakening system and the awakening control method of the probe in deep space exploration comprises an awakening load switch, an awakening load, an awakening enable switch, a secondary power awakening control circuit, a secondary power switch, a storage battery and a primary bus awakening control circuit, wherein the awakening load switch and the awakening load are connected in series, the awakening load switch and the awakening load are further in electric connection with a bus, the awakening load converts a current signal output by a solar array into a voltage signal, the awakening enable switch, the secondary power awakening control circuit and the secondary power switch are connected in series and are further in electric connection with a bus, the secondary power awakening control circuit detects the voltage signal converted by the awakening load and control the switching on and switching off of the secondary power switch, and according to the output voltage of a secondary power, the primary bus awakening control circuit controls a discharge switch and a primary bus of the storage battery to switch on ad switch off. The awakening system and the awakening control method of the probe in deep space exploration are simple in construction structure, are easy to achieve for projects, and provide effective awakening control technology for the probe which adopts the solar array-storage battery as power supply in the field of deep space exploration.
Description
Technical field
The present invention relates to space power control technology in a kind of deep-space detection field, what be specifically related to detector in a kind of survey of deep space wakes control system and wake-up control method up.
Background technology
Survey of deep space is the Disciplinary Frontiers of world today's development in science and technology, has very strong basic, perspective, novelty and drive.The solar-system operation of the mankind generally can be divided into the large field of earth applied satellite, manned space flight and survey of deep space three, carry out survey of deep space activity, being the inevitable choice of space technology development, is also that the mankind understand universe, the understanding solar system further, explore the necessary means of the earth and origin of life and evolution, the more scientific knowledges of acquisition.Survey of deep space mainly contains two aspects, and one is planets of the solar system detection (the nearly sun and away from the sun), and two is astronomical observations.The detector power-supply system overwhelming majority adopts solar battery array-batteries power-supply system, and the main task of detector power-supply system is to provide all power of load on detector.In illumination period, solar battery array except providing on detector except whole energy needed for equipment, and charges to chemical storage batteries group.In the shade phase, solar battery array is not powered, and provides all power needed for equipment on detector by chemical storage batteries group.General chemical batteries can only provide the energy of several hours, the longest energy that also can only maintain several days, and in deep space exploration program the shade phase longer, as the moon exploration program moonlit night has 14 days, other detector shade phase can reach the several months, therefore the survey of deep space long-time shade phase is only not enough to maintain detector platform minimal power requirements by detector batteries, and the closedown all devices that detector must be safe and reliable during the long-time shade phase, enters dormancy; Reliable and secure for platform loads progressively powers up after arriving by illumination.
At present, China has carried out the exploration task of deep-space detection field, and awakening technology belongs to first in the application of deep-space detection field.
Summary of the invention
What the invention provides detector in a kind of survey of deep space wakes control system and wake-up control method up, builds structure simple, is easy to Project Realization, independently can wakes detector up after detector resting state terminates.
For achieving the above object, what the invention provides detector in a kind of survey of deep space wakes control system up, the main circuit of this detector comprises the sun battle array, diverter module, discharge module, batteries, electric capacity battle array and the secondary power supply that are connected with bus circuit respectively, and this main circuit also comprises bus-tie circuit breaker, a batteries discharge switch;
Be characterized in, the above-mentioned control system circuit that wakes up connects main circuit and bus, and this wakes control system up and comprises:
What be connected in series wakes load switch up and wakes load up, and this wakes control switch up and wakes load also circuit connection bus up; Wake load up and the current signal that above-mentioned sun battle array exports is converted to voltage signal;
What be connected in series wakes enable switch, secondary power supply wake-up control circuit and secondary power supply switch up, and this wakes enable switch, secondary power supply wake-up control circuit and secondary power supply switch also circuit connection bus up; Above-mentioned secondary power supply wake-up control circuit detects the voltage signal waking load transfer up and obtain, and exports to wake up and control signal to above-mentioned secondary power supply switch, controls the break-make of secondary power supply switch; And,
Batteries and a bus wake-up control circuit, it receives the output voltage of above-mentioned secondary power supply, and trigger according to the output voltage of secondary power supply, export to wake up respectively and control signal to above-mentioned batteries discharge switch and a bus-tie circuit breaker, to control the break-make of batteries discharge switch and a bus-tie circuit breaker.
Above-mentioned secondary power supply wake-up control circuit comprises voltage detecting circuit and the secondary power supply switch relay line Packet driven circuit of circuit connection; In above-mentioned voltage detecting circuit, setting wakes limit value up, and detects the voltage signal waking load transfer up and export, and wakes limit value up when voltage signal reaches, and triggers secondary power supply switch relay line Packet driven circuit output high level signal and makes secondary power supply switch connection.
Above-mentioned batteries and bus wake-up control circuit comprise the pulse generating circuit and relay drive circuit that circuit connects; Above-mentioned pulse generating circuit receives secondary power supply and exports, when secondary power supply output voltage improves, pulse generating circuit exports rising edge triggering signal, triggers the output of above-mentioned relay drive circuit and wakes control signal control batteries discharge switch and a bus-tie circuit breaker connection up.
What above-mentioned batteries and bus wake-up control circuit exported 200ms wakes control signal up.
When above-mentioned secondary power supply switch connection, above-mentioned secondary power supply output ± 12V voltage.
The wake-up control method waking control system up of detector in survey of deep space described above, be characterized in, the method includes the steps of:
When step 1, detector go out shade, its sun battle array output current increases gradually by zero, and the output current of sun battle array is all by waking load up;
Step 2, wake load up and sun battle array output current is converted to voltage signal increasing gradually;
Arrange in step 3, voltage detecting circuit and wake limit value up and detect the voltage signal waking load up, waking limit value up when detecting that the voltage signal waking load up reaches, triggering secondary power supply switch relay line Packet driven circuit output high level signal and making secondary power supply switch connection;
Step 4, secondary power supply switch connection make secondary power supply power up, and improve secondary power supply output voltage;
Step 5, secondary power supply output voltage improve makes pulse generating circuit export rising edge triggering signal, batteries and a bus wake-up control circuit is exported and wakes control signal control batteries discharge switch and a bus-tie circuit breaker connection up;
Step 6, batteries discharge switch and a bus-tie circuit breaker are connected, and main circuit is powered up detector, and whole device has been waken up, the up i.e. descending foundation of remote measurement of remote control.
Step 7, detector independently wake rear disconnection up and wake enable switch up, and detector wakes up to be forbidden.
In above-mentioned steps 5, what above-mentioned batteries and bus wake-up control circuit exported 200ms wakes control signal up.
In above-mentioned steps 4, when above-mentioned secondary power supply switch connection, above-mentioned secondary power supply powers up, output ± 12V voltage.
In survey of deep space of the present invention, detector wakes control system and wake-up control method up, compare with space power control technology in survey of deep space in prior art, its advantage is, it is simple that the present invention builds structure, be easy to Project Realization, in deep-space detection field, effectively wake control technology up for the detector adopting solar battery array-batteries to power provides one;
1) of the present inventionly wake control system up and control method ensure that long-time shade after date ridden out by detector, can independently wake detector up and carry out detection mission, effectively improve reliability and the working life of detector;
2) current signal of sun battle array is converted to voltage signal by the design waking load R0 in the present invention up, for secondary power supply wake-up circuit provides wake-up signal, according to the sun battle array power output design parameter waking moment needs up.Wake moment temperature up lower, sun battle array output voltage is higher simultaneously, because access on sun battle array bus wakes load up, ensure that the bus waking the moment up can not overvoltage, prevents high voltage to the impact of bus;
3) in the present invention, secondary power supply wake-up control circuit can independently switch on power the secondary power supply of controller, and after secondary power supply is connected, power-supply controller of electric gets final product work, the busbar voltage of stable output, ensure that the safety of power consumption equipment is waken up;
4) in the present invention, batteries and a bus wake-up control circuit independently can connect batteries discharge switch and a bus-tie circuit breaker, batteries discharge path is set up, ensure that the energy requirement that can meet load after waking up, detector powers up simultaneously, whole device is waken up, the up and descending foundation of remote measurement of remote control.
Accompanying drawing explanation
Fig. 1 be in survey of deep space of the present invention detector wake control system dormancy up time circuit diagram;
Fig. 2 be in survey of deep space of the present invention detector wake up control system wake up after circuit diagram;
Fig. 3 is the circuit diagram waking the secondary power supply wake-up control circuit of control system up of detector in survey of deep space of the present invention;
Fig. 4 is the batteries waking control system up of detector and the circuit diagram of a bus wake-up control circuit in survey of deep space of the present invention.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.
Shown in composition graphs 2, main circuit and bus in the detector of survey of deep space, is provided with as Fig. 1.Main circuit comprises the sun battle array 11, diverter module 22, discharge module 33, batteries 44, electric capacity battle array 55 and the secondary power supply 66 that are connected with bus circuit respectively, and this main circuit also comprises that circuit is connected to a bus-tie circuit breaker K0 on bus, circuit is connected to batteries discharge switch K1 between discharge module 33 and batteries 44.
In survey of deep space disclosed by the invention, the control system circuit that wakes up of detector connects main circuit and bus, this wakes control system up and comprises: wake load switch K2-2 up, wake load R0 up, wake enable switch KW up, secondary power supply wake-up control circuit 101 and batteries and a bus wake-up control circuit 102, and circuit is connected to the secondary power supply K switch 2-1 between bus and secondary power supply 66.
Wake load switch K2-2 up and wake load R0 up and be connected in series, and circuit is connected to bus.
When detector dormancy, waking load switch K2-2 up and keep being communicated with, preparing for waking up; After detector wakes up, wake load switch K2-2 up and disconnect, for dormancy is prepared.
When detector goes out shade, sun battle array 11 output current increases gradually by zero, and all by waking load R0 up, waking load R0 up and being converted to voltage signal for current signal sun battle array 11 exported, and transferring to secondary power supply wake-up control circuit 101 as wake-up signal.The relevant parameter that this parameter waking load R0 up wakes rear required power and secondary power supply wake-up control circuit 101 up according to detector is determined.
Wake enable switch KW up and secondary power supply wake-up control circuit 101 is connected in series, this wakes enable switch KW and secondary power supply wake-up control circuit 101 up and goes back circuit and be connected to bus.
Secondary power supply wake-up control circuit 101 detects and wakes the voltage signal that load R0 changes acquisition up, controls the break-make of secondary power supply K switch 2-1 according to this voltage signal.Wake limit value when voltage signal reaches up in secondary power supply wake-up control circuit 101, namely secondary power supply wake-up control circuit 101 exports to wake up and controls signal to secondary power supply K switch 2-1, secondary power supply K switch 2-1 conducting.
Before detector wakes up, should guarantee that waking enable switch KW up is in closure state, namely wakes up enable.
Batteries and a bus wake-up control circuit 102 inlet circuit connecting secondary power supply 66, output respectively circuit connects a bus-tie circuit breaker K0 and batteries discharge switch K1, batteries and a bus wake-up control circuit 102, according to the output voltage of secondary power supply 66, control the break-make of a batteries discharge switch K1 and bus-tie circuit breaker K0.When secondary power supply K switch 2-1 closes conducting, secondary power supply 66 powers up, its output becomes 12V from 0V and namely produces rising edge triggering signal, export waking up of 200ms and control signal to a batteries discharge switch K1 and bus-tie circuit breaker K0, control a batteries discharge switch K1 and bus-tie circuit breaker K0 conducting, namely realize the power supply of main circuit to detector, realize whole device and wake up.
As shown in Figure 3, secondary power supply wake-up control circuit 101 comprises voltage detecting circuit 1011 and the secondary power supply switch relay line Packet driven circuit 1012 of circuit connection.
Voltage detecting circuit 1011 comprises voltage-stabiliser tube W1, voltage-stabiliser tube W2, voltage-stabiliser tube W3, voltage-stabiliser tube W4 and current-limiting resistance R1, current-limiting resistance R2, current-limiting resistance R3, current-limiting resistance R4, according to the magnitude of voltage selector parameter waking the moment up, set by device parameters and wake limit value up.
Secondary power supply switch relay line Packet driven circuit 1012 comprises triode Qa, Qb, Qc, Qd, and each transistor base circuit is connected with resistance.
Voltage detecting circuit 1011 detects and wakes the voltage signal that load R0 changes output up, wakes limit value up when voltage signal reaches, and triggering secondary power supply switch relay line Packet driven circuit 1012 exports high level signal makes secondary power supply K switch 2-1 connect.After secondary power supply K switch 2-1 connects, secondary power supply 66 powers up, output ± 12V voltage.
As shown in Figure 4, batteries and bus wake-up control circuit 102 comprise the pulse generating circuit 1021 and relay drive circuit 1022 that circuit connects.
Triode Q11 is included, Q21, Q31, Q41, Q1, Q2, Q3, Q4 in relay drive circuit 1022.
Several pulse generating circuits 1021 are connected in parallel in the present embodiment, this pulse generating circuit 1021 is made up of bistable state flip chip and peripheral circuit thereof, for arranging peripheral circuit parameter according to the pulse duration, it receives secondary power supply 66 and exports, pulse generating circuit 1021 produces rising edge triggering signal when secondary power supply 66 exports and changes to 12V by 0V, the control signal exporting 200ms controls to connect batteries discharge switch K1 and this batteries discharge switch K1 and one of bus-tie circuit breaker K0(time bus-tie circuit breaker K0 when dormancy by relay drive circuit 1022 and stays open).
The invention also discloses the wake-up control method waking control system up of detector in a kind of survey of deep space, the method includes the steps of:
When step 1, detector go out shade (moonlit night), detector solar wing works, and sun battle array 11 output current increases gradually by zero, the output current of sun battle array 11 all via bus by waking load R0 up.
Step 2, wake load R0 up sun battle array 11 output current is converted to voltage signal, wake load R0 both end voltage (i.e. busbar voltage) up and increase gradually.
Be provided with in the voltage detecting circuit 1011 of step 3, secondary power supply wake-up control circuit 101 and wake limit value up, and detect the voltage signal waking load R0 up, wake limit value up when detecting that the voltage signal waking load R0 up reaches, the secondary power supply switch relay line Packet driven circuit 1012 namely triggering secondary power supply wake-up control circuit 101 exports high level signal makes secondary power supply K switch 2-1 connect.
Step 4, secondary power supply K switch 2-1 connect, and secondary power supply 66 is powered up, and secondary power supply 66 output voltage improves, output ± 12V voltage.
Step 5, secondary power supply 66 output voltage improve, 12V is increased to by 0V, make pulse generating circuit 1021 in batteries and a bus wake-up control circuit 102 export rising edge triggering signal, the control signal of waking up that namely batteries and bus wake-up control circuit 102 export 200ms controls batteries discharge switch K1 and bus-tie circuit breaker K0 and connects.
Step 6, batteries discharge switch K1 and time bus-tie circuit breaker K0 connects, and main circuit is powered up detector, and whole device has been waken up, the up i.e. descending foundation of remote measurement of remote control.
Step 7, detector independently wake rear disconnection up and wake enable switch KW up, and detector wakes up to be forbidden.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. in a survey of deep space detector wake control system up, the main circuit of this detector comprises the sun battle array (11), diverter module (22), discharge module (33), batteries (44), electric capacity battle array (55) and the secondary power supply (66) that are connected with bus circuit respectively, and this main circuit also comprises bus-tie circuit breaker (K0), batteries discharge switch (K1);
It is characterized in that, the described control system circuit that wakes up connects main circuit and bus, and this wakes control system up and comprises:
What be connected in series wakes load switch (K2-2) up and wakes load (R0) up, and this wakes load switch (K2-2) up and wakes load (R0) up and go back circuit and be connected described bus; Wake load (R0) up and the current signal that described sun battle array (11) exports is converted to voltage signal;
What be connected in series wakes enable switch (KW), secondary power supply wake-up control circuit (101) and secondary power supply switch (K2-1) up, and this wakes enable switch (KW) up, secondary power supply wake-up control circuit (101) is gone back circuit with secondary power supply switch (K2-1) and is connected described bus; The detection of described secondary power supply wake-up control circuit (101) wakes the voltage signal that load (R0) conversion obtains up, and exports to wake up and control signal to described secondary power supply switch (K2-1), controls the break-make of secondary power supply switch (K2-1);
Batteries and a bus wake-up control circuit (102), it receives the output voltage of described secondary power supply (66), and trigger according to the output voltage of secondary power supply (66), export to wake up respectively and control signal to described batteries discharge switch (K1) and a bus-tie circuit breaker (K0), to control the break-make of batteries discharge switch (K1) and a bus-tie circuit breaker (K0);
Described secondary power supply wake-up control circuit (101) comprises voltage detecting circuit (1011) and secondary power supply switch relay line Packet driven circuit (1012) of circuit connection; In described voltage detecting circuit (1011), setting wakes limit value up, and detect the voltage signal waking load (R0) conversion up and export, wake limit value up when voltage signal reaches, trigger secondary power supply switch relay line Packet driven circuit (1012) output high level signal and described secondary power supply switch (K2-1) is connected.
2. in survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that, described batteries and bus wake-up control circuit (102) comprise the pulse generating circuit (1021) and relay drive circuit (1022) that circuit connects; Described pulse generating circuit (1021) receives secondary power supply (66) and exports, when secondary power supply (66) output voltage improves, pulse generating circuit (1021) exports rising edge triggering signal, triggers described relay drive circuit (1022) output and wakes control signal control batteries discharge switch (K1) and bus-tie circuit breaker (K0) connection up.
3. in survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that, what described batteries and bus wake-up control circuit (102) exported 200ms wakes control signal up.
4. in survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that, when described secondary power supply switch (K2-1) is connected, described secondary power supply (66) output ± 12V voltage.
5., as the wake-up control method waking control system up of detector in the survey of deep space in claim 1 to claim 4 as described in any one claim, it is characterized in that, the method includes the steps of:
When step 1, detector go out shade, its sun battle array (11) output current increases gradually by zero, and the output current of sun battle array (11) is all by waking load (R0) up;
Step 2, wake load (R0) up and sun battle array (11) output current is converted to voltage signal increasing gradually;
Arrange in step 3, voltage detecting circuit (1011) and wake limit value up, and detect the voltage signal waking load (R0) up, waking limit value up when detecting that the voltage signal waking load (R0) up reaches, triggering secondary power supply switch relay line Packet driven circuit (1012) output high level signal and secondary power supply switch (K2-1) is connected;
Step 4, secondary power supply switch (K2-1) are connected and secondary power supply (66) are powered up, and improve secondary power supply (66) output voltage;
Step 5, secondary power supply (66) output voltage improve makes pulse generating circuit (1021) export rising edge triggering signal, makes batteries and bus wake-up control circuit (102) output wake control signal up and controls batteries discharge switch (K1) and bus-tie circuit breaker (K0) connection;
Step 6, batteries discharge switch (K1) and bus-tie circuit breaker (K0) are connected, and main circuit is powered up detector, and whole device has been waken up, the up and descending foundation of remote measurement of remote control;
Step 7, detector independently wake rear disconnection up and wake enable switch (KW) up, and detector wakes up to be forbidden.
6. the wake-up control method waking control system up of detector in survey of deep space as claimed in claim 5, is characterized in that, in described step 5, the output 200ms of batteries and a bus wake-up control circuit (102) wakes control signal up.
7. the wake-up control method waking control system up of detector in survey of deep space as claimed in claim 5, it is characterized in that, in described step 4, when described secondary power supply switch (K2-1) is connected, described secondary power supply (66) powers up, output ± 12V voltage.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103337892B (en) * | 2013-07-10 | 2015-12-23 | 上海空间电源研究所 | A kind of satellite electricity consumption is derived from main dormancy awakening control system |
| CN106787115B (en) * | 2017-01-24 | 2018-11-23 | 上海卫星工程研究所 | The high-power phased array antenna power supply-distribution system design method of polar-orbiting satellite |
| CN110127086B (en) * | 2019-04-30 | 2020-09-18 | 北京控制工程研究所 | Patrol device fault-tolerant autonomous awakening control method suitable for moon-back environment |
| CN110347078B (en) * | 2019-06-28 | 2022-04-12 | 上海空间电源研究所 | Mars detector autonomous wake-up control system and method |
| CN112278323B (en) * | 2020-09-29 | 2021-12-31 | 北京空间飞行器总体设计部 | Mars vehicle autonomous dormancy and awakening control method |
| CN113415439A (en) * | 2021-06-22 | 2021-09-21 | 北京空间飞行器总体设计部 | Independent dormancy and awakening system for Mars vehicle |
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