CN105429182A - Power source MPPT control system for satellite - Google Patents
Power source MPPT control system for satellite Download PDFInfo
- Publication number
- CN105429182A CN105429182A CN201511023753.5A CN201511023753A CN105429182A CN 105429182 A CN105429182 A CN 105429182A CN 201511023753 A CN201511023753 A CN 201511023753A CN 105429182 A CN105429182 A CN 105429182A
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- Prior art keywords
- power supply
- power source
- mppt control
- satellite
- control system
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- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 20
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000003491 array Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- H02J3/385—
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention relates to a power source MPPT control system for a satellite and belongs to the space power source technical field. The objective of the invention is to realize the tracking of the maximum power of a micro-nano satellite or a nano/pico satellite. The power source MPPT control system of the invention includes three power supply units, one No.2 diode and a lithium ion battery; the positive pole of the solar array of each power supply unit is connected with the anode of the diode; the cathode of the diode is connected with power source signal input ends of MPPT control circuits; the power source signal output ends of the MPPT control circuits are connected with the fixed ends of change-over switches; the negative poles of the solar arrays are connected with the power source signal output end of a load and power source ground simultaneously; the No.1 movable end of each change-over switch is connected with the No.1 movable ends of the change-over switches in the other two power supply units, the power source signal input end of the load and the cathode of the No.2 diode simultaneously. The power source MPPT control system is suitable for being adopted as a satellite power source control system.
Description
Technical field
The invention belongs to space power system technical field, be specifically related to the novel highly reliable power supply MPPT control system of a kind of satellite.
Background technology
The advanced idea of micro-nano satellite, skin Nano satellite power system design is miniaturized, integrated.Meanwhile, micro-nano satellite, skin Nano satellite propose to power subsystem the target that technical performance is high, flexibility is strong, cost is low, lightweight and volume is little in recent years.Therefore, the novel highly reliable power supply MPPT control system of satellite, achieves micro-nano satellite, skin Nano satellite maximum power tracing, improves the capacity usage ratio of power-supply system solar battery array, has very important meaning to raising satellite performance and benefit.
Summary of the invention
The object of the invention is the tracking realized micro-nano satellite or skin Nano satellite maximum power, propose a kind of satellite power supply MPPT control system.
A kind of satellite power supply MPPT control system of the present invention, it comprises three power supply units, No. two diodes and lithium ion battery;
Each power supply unit includes solar array, diode, MPPT control circuit and a diverter switch;
The positive pole of solar array connects the anode of a diode, and the negative electrode of a diode connects the power supply signal input of MPPT control circuit, and the power supply signal output of MPPT control circuit connects the stiff end of diverter switch; The negative pole of solar array connects power supply signal output and the power supply ground of load simultaneously;
No. 1 movable end of each diverter switch is connected with the power supply signal input of load with the negative electrode of No. 1 movable end of the diverter switch in two other power supply unit, No. two diodes simultaneously;
No. 2 movable ends of each diverter switch are connected with the power supply signal input of load with No. 2 movable ends of the diverter switch in two other power supply unit, the positive pole of lithium ion battery, the anode of No. two diodes simultaneously.
Solar battery array of the present invention provides electric energy, and for satellite load is powered, having unnecessary energy is again the charging of lithium-ions battery group.Solar battery array maximum power followed the tracks of by MPPT control circuit is that satellite load is powered, and is the charging of lithium-ions battery group.The satellite shade phase, lithium-ions battery group is load supplying by isolating diode.System configuration of the present invention is simple, reliable, can the peak power output of real-time tracking solar battery array, and follow the trail of ceiling voltage current value, make power-supply system with the highest efficiency to lithium ion cell charging, simultaneously by diverter switch, solar battery array energy is used more effectively.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of a kind of satellite power supply MPPT control system of the present invention.
Embodiment
Embodiment one, composition graphs 1 illustrate present embodiment, a kind of satellite power supply MPPT control system described in present embodiment, and it comprises three power supply units, No. two diodes 6 and lithium ion battery 7;
Each power supply unit includes solar array 1, diode 2, MPPT control circuit 3 and a diverter switch 4;
The positive pole of solar array 1 connects the anode of a diode 2, and the negative electrode of a diode 2 connects the power supply signal input of MPPT control circuit 3, and the power supply signal output of MPPT control circuit 3 connects the stiff end of diverter switch 4; The negative pole of solar array 1 connects power supply signal output and the power supply ground of load 5 simultaneously;
No. 1 movable end of each diverter switch 4 is connected with the power supply signal input of load 5 with the negative electrode of No. 1 movable end of the diverter switch 4 in two other power supply unit, No. two diodes 6 simultaneously;
No. 2 movable ends of each diverter switch 4 are connected with the power supply signal input of load 5 with No. 2 movable ends of the diverter switch 4 in two other power supply unit, the positive pole of lithium ion battery 7, the anode of No. two diodes 6 simultaneously.
When system of the present invention is that when not regulating bus mode, three power supply units are load supplying, and lithium-ions battery is load supplying by No. two diodes simultaneously; Three power supply units are also as lithium-ions battery group charging circuit;
When the satellite shade phase turns illumination period, now solar battery array temperature is lower, and solar battery array power output is larger, and solar battery array follows the tracks of solar battery array maximum power point by MPPT control circuit, charges for load supplying and for lithium-ions battery;
When the energy that solar battery array provides does not meet load request, be load supplying by lithium-ions battery;
Three power supply units are also as lithium-ions battery group charging circuit;
When satellite load powers up, in three power supply units, a power supply unit is load supplying, and two other power supply unit is that lithium-ions battery is powered;
When satellite peak value loaded work piece, by switching the second diverter switch, two power supply units are load supplying, and another one power supply unit is that lithium-ions battery is powered;
When lithium-ions battery group is full of, by switching the second diverter switch, two other power supply unit is load supplying.
Embodiment two, present embodiment are further illustrating a kind of satellite power supply MPPT control system described in embodiment one, and solar array 1 comprises multi-disc solar panel.
The invention has the beneficial effects as follows, invent a kind of satellite power supply MPPT control system, micro-nano satellite, skin Nano satellite maximum power tracing can be achieved, solar battery array passes through MPPT control circuit as load supplying circuit, again as lithium-ions battery group charging circuit, can realize changing between power supply circuits and charging circuit by switching diverter switch, improve the reliability of power supply MPPT control system.
Above-mentioned, be only preferred embodiment of the present invention, when not limiting scope of the invention process with this, therefore the change of numerical value or the displacement of equivalent elements such as, or change and modification according to the equalization that the present patent application the scope of the claims is done, all still should belong to the category that patent of the present invention contains.
Claims (2)
1. a satellite power supply MPPT control system, is characterized in that, it comprises three power supply units, No. two diodes (6) and lithium ion battery (7);
Each power supply unit includes solar array (1), diode (2), MPPT control circuit (3) and a diverter switch (4);
The positive pole of solar array (1) connects the anode of a diode (2), the negative electrode of a diode (2) connects the power supply signal input of MPPT control circuit (3), and the power supply signal output of MPPT control circuit (3) connects the stiff end of diverter switch (4); The negative pole of solar array (1) connects power supply signal output and the power supply ground of load (5) simultaneously;
No. 1 movable end of each diverter switch (4) is connected with the power supply signal input of load (5) with No. 1 movable end of the diverter switch (4) in two other power supply unit, the negative electrode of No. two diodes (6) simultaneously;
No. 2 movable ends of each diverter switch (4) are connected with the power supply signal input of load (5) with No. 2 movable ends of the diverter switch (4) in two other power supply unit, the positive pole of lithium ion battery (7), the anode of No. two diodes (6) simultaneously.
2. a kind of satellite power supply MPPT control system according to claim 1, it is characterized in that, solar array (1) comprises multi-disc solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023753.5A CN105429182A (en) | 2015-12-30 | 2015-12-30 | Power source MPPT control system for satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023753.5A CN105429182A (en) | 2015-12-30 | 2015-12-30 | Power source MPPT control system for satellite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105429182A true CN105429182A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511023753.5A Pending CN105429182A (en) | 2015-12-30 | 2015-12-30 | Power source MPPT control system for satellite |
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| CN (1) | CN105429182A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10103549B2 (en) | 2016-11-10 | 2018-10-16 | Hamilton Sundstrand Corporation | Electric power system for a space vehicle |
| US10110000B2 (en) | 2017-02-27 | 2018-10-23 | Hamilton Sundstrand Corporation | Power management and distribution architecture for a space vehicle |
| CN109976435A (en) * | 2019-03-26 | 2019-07-05 | 中国电子科技集团公司第十八研究所 | Multistage solar cell array power regulation and control circuit for space |
| US10486836B2 (en) | 2016-11-10 | 2019-11-26 | Hamilton Sundstrand Corporaration | Solar powered spacecraft power system |
| CN111697681A (en) * | 2020-07-02 | 2020-09-22 | 上海空间电源研究所 | Multi-path charging shunt control system and method for spacecraft |
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| CN101685970A (en) * | 2008-09-28 | 2010-03-31 | 上海市城市建设设计研究院 | Multipurpose solar energy power generating system |
| CN202050374U (en) * | 2011-05-18 | 2011-11-23 | 优太太阳能科技（上海）有限公司 | Circuit for solar environment-friendly cleaning article |
| CN102694393A (en) * | 2012-06-13 | 2012-09-26 | 顺德中山大学太阳能研究院 | Controller for switching grid connection photovoltaic power generation system and off-grid photovoltaic power generation system |
| CN103036288A (en) * | 2012-12-10 | 2013-04-10 | 上海空间电源研究所 | Lithium ion storage battery additional charge controlling system |
| CN104868578A (en) * | 2015-06-10 | 2015-08-26 | 哈尔滨工业大学 | Device and method for power system MPPT control for satellite |
| CN204633416U (en) * | 2015-06-01 | 2015-09-09 | 王学 | A kind of solar-electricity pool controller |
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2015
- 2015-12-30 CN CN201511023753.5A patent/CN105429182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101685970A (en) * | 2008-09-28 | 2010-03-31 | 上海市城市建设设计研究院 | Multipurpose solar energy power generating system |
| CN202050374U (en) * | 2011-05-18 | 2011-11-23 | 优太太阳能科技（上海）有限公司 | Circuit for solar environment-friendly cleaning article |
| CN102694393A (en) * | 2012-06-13 | 2012-09-26 | 顺德中山大学太阳能研究院 | Controller for switching grid connection photovoltaic power generation system and off-grid photovoltaic power generation system |
| CN103036288A (en) * | 2012-12-10 | 2013-04-10 | 上海空间电源研究所 | Lithium ion storage battery additional charge controlling system |
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| CN104868578A (en) * | 2015-06-10 | 2015-08-26 | 哈尔滨工业大学 | Device and method for power system MPPT control for satellite |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10103549B2 (en) | 2016-11-10 | 2018-10-16 | Hamilton Sundstrand Corporation | Electric power system for a space vehicle |
| US10486836B2 (en) | 2016-11-10 | 2019-11-26 | Hamilton Sundstrand Corporaration | Solar powered spacecraft power system |
| US10110000B2 (en) | 2017-02-27 | 2018-10-23 | Hamilton Sundstrand Corporation | Power management and distribution architecture for a space vehicle |
| CN109976435A (en) * | 2019-03-26 | 2019-07-05 | 中国电子科技集团公司第十八研究所 | Multistage solar cell array power regulation and control circuit for space |
| CN111697681A (en) * | 2020-07-02 | 2020-09-22 | 上海空间电源研究所 | Multi-path charging shunt control system and method for spacecraft |
| CN111697681B (en) * | 2020-07-02 | 2022-03-25 | 上海空间电源研究所 | Multi-path charging shunt control system and method for spacecraft |
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Application publication date: 20160323 |