CN103036289A - 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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- CN103036289A CN103036289A CN2012105266125A CN201210526612A CN103036289A CN 103036289 A CN103036289 A CN 103036289A CN 2012105266125 A CN2012105266125 A CN 2012105266125A CN 201210526612 A CN201210526612 A CN 201210526612A CN 103036289 A CN103036289 A CN 103036289A
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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 a kind of survey of deep space field Air China sky power supply control technology, 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.Human solar-system operation generally can be divided into earth applied satellite, manned space flight and survey of deep space three large fields, carry out the survey of deep space activity, being the inevitable choice that space technology develops, also is the human necessary means of further understanding universe, the understanding solar system, the exploration earth and origin of life and evolution, obtaining more scientific knowledges.Survey of deep space mainly contains two aspects, and the one, planets of the solar system is surveyed (the nearly sun and away from the sun), and the 2nd, astronomical observation.The detector power-supply system overwhelming majority adopts solar battery array-batteries power-supply system, and the main task of detector power-supply system provides all power of load on the detector.In illumination period, the required whole energy of solar battery array equipment on detector is provided, and charge to the chemical storage batteries group.In the shade phase, solar battery array is not powered, and provides the required all power of equipment on the detector by the chemical storage batteries group.General chemical batteries can only provide several hours the energy, the longest energy that also can only keep several days, and in the deep space exploration program shade phase longer, there are 14 days such as the lunar exploration engineering moonlit night, other detector shade phase can reach the several months, therefore the long-time shade phase of survey of deep space only depends on the detector batteries to be not enough to keep the detector platform minimal power requirements, and detector must be safe and reliable during the long-time shade phase closes all devices, enters dormancy; After illumination is arrived, progressively with reliable and secure the powering up of platform load.
At present, China has carried out the exploration task in survey of deep space field, and awakening technology belongs to first in the application in survey of deep space 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, makes up simple in structurely, is easy to Project Realization, can independently wake detector up after the detector resting state finishes.
For achieving the above object, the invention provides the control system of waking up of detector in a kind of survey of deep space, the main circuit of this detector comprises sun battle array, diverter module, discharge module, batteries, electric capacity battle array and the secondary power supply that is connected with bus circuit respectively, and this main circuit also comprises bus-tie circuit breaker, batteries discharge switch;
Be characterized in that the above-mentioned control system circuit that wakes up connects main circuit and bus, 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 also circuit connection bus of load up; Wake load up the current signal of above-mentioned sun battle array output 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 also circuit connection bus of enable switch, secondary power supply wake-up control circuit and secondary power supply switch up; Above-mentioned secondary power supply wake-up control circuit detects and wakes the voltage signal that load transfer obtains up, and output wakes up and controls signal to above-mentioned secondary power supply switch, the break-make of control 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, output wakes up and controls signal to above-mentioned batteries discharge switch and a bus-tie circuit breaker respectively, with the break-make of control 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 bag drive circuit that circuit connects; Set in the above-mentioned voltage detecting circuit and wake limit value up, and detect the voltage signal that wakes load transfer output up, wake limit value up when voltage signal reaches, trigger secondary power supply switch relay line bag drive circuit output high level signal and make the secondary power supply switch connection.
Above-mentioned batteries and a bus wake-up control circuit comprise pulse generating circuit and the relay drive circuit that circuit connects; Above-mentioned pulse generating circuit receives secondary power supply output, when the secondary power supply output voltage improves, pulse generating circuit output rising edge triggering signal triggers above-mentioned relay drive circuit output and wakes control signal control batteries discharge switch and a bus-tie circuit breaker connection up.
Above-mentioned batteries and bus wake-up control circuit output 200ms wake control signal up.
When above-mentioned secondary power supply switch connection, above-mentioned secondary power supply output ± 12V voltage.
The wake-up control method that wakes control system up of detector in a kind of survey of deep space described above is characterized in that the method includes the steps of:
Step 1, when detector goes out shade, its sun battle array output current increases gradually by zero, 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 and increases gradually;
Arrange in step 3, the voltage detecting circuit and wake limit value up and detect and wake the voltage signal of load up, reach and wake limit value up when detecting the voltage signal that wakes load up, trigger secondary power supply switch relay line bag drive circuit output high level signal and makes the secondary power supply switch connection;
Step 4, secondary power supply switch connection power up secondary power supply, improve the secondary power supply output voltage;
Step 5, secondary power supply output voltage improve makes pulse generating circuit output rising edge triggering signal, makes batteries and a bus wake-up control circuit output wake 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 is waken up to be finished, and remote control is up to be the descending foundation of remote measurement.
Step 7, detector independently wake rear disconnection up and wake enable switch up, and detector wakes up to be forbidden.
In the above-mentioned steps 5, above-mentioned batteries and bus wake-up control circuit output 200ms wake control signal up.
In the above-mentioned steps 4, when above-mentioned secondary power supply switch connection, above-mentioned secondary power supply powers up, output ± 12V voltage.
Detector wakes control system and wake-up control method up in the survey of deep space of the present invention, compare with survey of deep space Air China sky power supply control technology in the prior art, its advantage is, the present invention makes up simple in structure, be easy to Project Realization, in the survey of deep space field, for the detector that adopts solar battery array-batteries power supply provides a kind of control technology of effectively waking up;
1) control system and the control method waken up of the present invention guaranteed that detector rides out long-time shade after date, can independently wake detector up and carry out detection mission, the reliability of Effective Raise detector and working life;
2) design that wakes load R0 among the present invention up is converted to voltage signal with the current signal of sun battle array, for the secondary power supply wake-up circuit provides wake-up signal, according to waking the constantly sun battle array power output design parameter of needs up.Wake simultaneously that constantly temperature is lower up, sun battle array output voltage is higher, because access wakes load up on the sun battle array bus, having guaranteed to wake up bus constantly can overvoltage, prevents that high voltage is to the impact of bus;
3) the autonomous secondary power supply of plugged controller of secondary power supply wake-up control circuit among the present invention, after secondary power supply was connected, power-supply controller of electric got final product work, and the busbar voltage of stable output has guaranteed that the safety of power consumption equipment is waken up;
4) batteries and a bus wake-up control circuit can independently be connected batteries discharge switch and a bus-tie circuit breaker among the present invention, the batteries discharge path is set up, can satisfy the energy requirement of load after having guaranteed to wake up, detector powers up simultaneously, whole device is waken up, the up and descending foundation of remote measurement of remote control.
Description of drawings
Fig. 1 be in the survey of deep space of the present invention detector wake the control system dormancy up the time circuit diagram;
Fig. 2 is the circuit diagram after the waking control system up and wake up of detector in the survey of deep space of the present invention;
Fig. 3 is the circuit diagram of the secondary power supply wake-up control circuit that wakes control system up of detector in the survey of deep space of the present invention;
Fig. 4 is the batteries of waking control system up of detector in the survey of deep space of the present invention and the circuit diagram of a bus wake-up control circuit.
Embodiment
Below in conjunction with accompanying drawing, further specify specific embodiments of the invention.
Such as Fig. 1 and in conjunction with shown in Figure 2, be provided with main circuit and bus in the detector of survey of deep space.Main circuit comprises sun battle array 11, diverter module 22, discharge module 33, batteries 44, electric capacity battle array 55 and the secondary power supply 66 that is connected with bus circuit respectively, and this main circuit also comprises circuit and is connected to bus-tie circuit breaker K0, a circuit on the bus and is connected to batteries discharge switch K1 between discharge module 33 and the batteries 44.
The control system circuit that wakes up of detector connects main circuit and bus in the survey of deep space disclosed by the invention, 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 the 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 the detector dormancy, wake load switch K2-2 up and keep being communicated with, prepare 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 currents increase gradually by zero, and all by waking load R0 up, wake load R0 up and be used for the current signal of sun battle array 11 outputs is converted to voltage signal, and transfer to secondary power supply wake-up control circuit 101 as wake-up signal.This parameter of waking load R0 up wakes rear required power up according to detector and the relevant parameter of secondary power supply wake-up control circuit 101 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 conversion obtains up, according to the break-make of this voltage signal control secondary power supply K switch 2-1.When voltage signal reaches the limit value that wakes up in the secondary power supply wake-up control circuit 101, secondary power supply wake-up control circuit 101 is namely exported to wake up and is controlled signal to secondary power supply K switch 2-1, secondary power supply K switch 2-1 conducting.
Before detector wakes up, should guarantee to wake up enable switch KW and be in closure state, namely wake up and enable.
Batteries and bus wake-up control circuit 102 inlet circuit connecting secondary power supplys 66, output is bus-tie circuit breaker K0 of circuit connection and batteries discharge switch K1 respectively, batteries and bus wake-up control circuit 102 be according to the output voltage of secondary power supply 66, the break-make of control batteries discharge switch K1 and a bus-tie circuit breaker K0.When the closed conducting of secondary power supply K switch 2-1, secondary power supply 66 powers up, its output becomes 12V by 0V and namely produces the rising edge triggering signal, waking up of 200ms of output controls signal to batteries discharge switch K1 and a bus-tie circuit breaker K0, control batteries discharge switch K1 and bus-tie circuit breaker K0 conducting, namely realize main circuit to the power supply of detector, realize that whole device wakes 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 bag drive circuit 1012 that circuit connects.
Secondary power supply switch relay line bag drive circuit 1012 comprises triode Qa, Qb, Qc, Qd, and each transistor base circuit is connected with resistance.
As shown in Figure 4, batteries and a bus wake-up control circuit 102 comprise pulse generating circuit 1021 and the relay drive circuit 1022 that circuit connects.
Include triode Q11 in the relay drive circuit 1022, Q21, Q31, Q41, Q1, Q2, Q3, Q4.
Be connected in parallel to several pulse generating circuits 1021 in the present embodiment, this pulse generating circuit 1021 is comprised of bistable state flip chip and peripheral circuit thereof, be used for according to the pulse duration peripheral circuit parameter being set, it receives secondary power supply 66 outputs, pulse generating circuit 1021 produces the rising edge triggering signal when secondary power supply 66 output changes to 12V by 0V, the control signal of output 200ms is connected batteries discharge switch K1 and this batteries discharge switch K1 of bus-tie circuit breaker K0(and bus-tie circuit breaker K0 by relay drive circuit 1022 controls and stayed open when the dormancy).
The invention also discloses the wake-up control method that wakes control system up of detector in a kind of survey of deep space, the method includes the steps of:
Step 1, detector go out shade when (moonlit night), detector sun wing work, sun battle array 11 output currents increase 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 currents are converted to voltage signal, wake load R0 both end voltage (being 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 detection wakes the voltage signal of load R0 up, reach and wake limit value up when detecting the voltage signal that wakes load R0 up, the secondary power supply switch relay line bag drive circuit 1012 output high level signals that namely trigger secondary power supply wake-up control circuit 101 are connected secondary power supply K switch 2-1.
Step 4, secondary power supply K switch 2-1 connect, and secondary power supply 66 is powered up, and secondary power supply 66 output voltages improve, output ± 12V voltage.
Step 5, secondary power supply 66 output voltages improve, be increased to 12V by 0V, make pulse generating circuit 1021 output rising edge triggering signals in batteries and the bus wake-up control circuit 102, batteries and bus wake-up control circuit 102 namely export 200ms wake control signal control batteries discharge switch K1 up and a bus-tie circuit breaker K0 connects.
Step 6, batteries discharge switch K1 and a bus-tie circuit breaker K0 connect, and main circuit is powered up detector, and whole device is waken up to be finished, and remote control is up to be the descending foundation of remote measurement.
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 been 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 modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
- In the survey of deep space detector wake control system up, the main circuit of this detector comprises sun battle array (11), diverter module (22), discharge module (33), batteries (44), electric capacity battle array (55) and the secondary power supply (66) that is connected with bus circuit respectively, and this main circuit also comprises a 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, 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 control switch (K2-2) up and is connected load (R0) up and goes back circuit and connect described bus; Wake load (R0) up the current signal of described sun battle array (11) output 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), secondary power supply wake-up control circuit (101) up is connected K2-1 with the secondary power supply switch) go back circuit and connect described bus; Described secondary power supply wake-up control circuit (101) detects and to wake the voltage signal that load (R0) conversion obtains up, and output wakes up and controls signal to described secondary power supply switch (K2-1), the break-make of control 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), output wakes up and controls signal to described batteries discharge switch (K1) and a bus-tie circuit breaker (K0) respectively, with the break-make of control batteries discharge switch (K1) and a bus-tie circuit breaker (K0).
- In the survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that described secondary power supply wake-up control circuit (101) comprises voltage detecting circuit (1011) and the secondary power supply switch relay line bag drive circuit (1012) that circuit connects; Set in the described voltage detecting circuit (1011) and wake limit value up, and detect and wake the voltage signal that load (R0) conversion is exported up, wake limit value up when voltage signal reaches, trigger secondary power supply switch relay line bag drive circuit (1012) output high level signal described secondary power supply switch (K2-1) is connected.
- In the survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that described batteries and a bus wake-up control circuit (102) comprise pulse generating circuit (1021) and the relay drive circuit (1022) that circuit connects; Described pulse generating circuit (1021) receives secondary power supply (66) output, when secondary power supply (66) output voltage improves, pulse generating circuit (1021) output rising edge triggering signal triggers described relay drive circuit (1022) output and wakes control signal control batteries discharge switch (K1) and a bus-tie circuit breaker (K0) connection up.
- In the survey of deep space as claimed in claim 1 detector wake control system up, it is characterized in that described batteries and a bus wake-up control circuit (102) output 200ms wake control signal up.
- In the 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.
- 6. one kind such as claim 1 wake-up control method that wakes control system up of detector in the described survey of deep space of any one claim to the claim 5, it is characterized in that the method includes the steps of:Step 1, when detector goes out shade, its sun battle array (11) output current increases gradually by zero, 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 and increases gradually;Arrange in step 3, the voltage detecting circuit (1011) and wake limit value up, and detection wakes the voltage signal of load (R0) up, reach and wake limit value up when detecting the voltage signal that wakes load (R0) up, trigger secondary power supply switch relay line bag drive circuit (1012) output high level signal secondary power supply switch (K2-1) is connected;Step 4, secondary power supply switch (K2-1) are connected 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) output rising edge triggering signal, makes the output of batteries and a bus wake-up control circuit (102) wake control signal control batteries discharge switch (K1) and a bus-tie circuit breaker (K0) connection up;Step 6, batteries discharge switch (K1) and a bus-tie circuit breaker (K0) are connected, and main circuit is powered up detector, and whole device is waken up to be finished, and remote control is up to be the descending foundation of remote measurement;Step 7, detector independently wake rear disconnection up and wake enable switch (KW) up, and detector wakes up to be forbidden.
- 7. the wake-up control method that wakes control system up of detector in the survey of deep space as claimed in claim 6 is characterized in that, in the described step 5, the output 200ms of batteries and a bus wake-up control circuit (102) wakes control signal up.
- 8. the wake-up control method that wakes control system up of detector in the survey of deep space as claimed in claim 6 is characterized in that, in the described step 4, connects when described secondary power supply switch (K2-1), and described secondary power supply (66) powers up, output ± 12V voltage.
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| CN103337892A (en) * | 2013-07-10 | 2013-10-02 | 上海空间电源研究所 | Independent dormancy awakening control system of satellite power source |
| CN106787115A (en) * | 2017-01-24 | 2017-05-31 | 上海卫星工程研究所 | The high-power phased array antenna power supply-distribution system method for designing of polar-orbiting satellite |
| CN110127086A (en) * | 2019-04-30 | 2019-08-16 | 北京控制工程研究所 | A kind of fault-tolerant autonomous wake-up control method of rover suitable for moon back ring border |
| CN110347078A (en) * | 2019-06-28 | 2019-10-18 | 上海空间电源研究所 | A kind of Mars probes independently wake up control system and method |
| CN112278323A (en) * | 2020-09-29 | 2021-01-29 | 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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| 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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