CN105490337A - Solar emergency feed system - Google Patents
Solar emergency feed system Download PDFInfo
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- CN105490337A CN105490337A CN201510990594.XA CN201510990594A CN105490337A CN 105490337 A CN105490337 A CN 105490337A CN 201510990594 A CN201510990594 A CN 201510990594A CN 105490337 A CN105490337 A CN 105490337A
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- 239000000523 sample Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 10
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- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 claims description 9
- 230000005059 dormancy Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- YPJMOVVQKBFRNH-UHFFFAOYSA-N 1-(9-ethylcarbazol-3-yl)-n-(pyridin-2-ylmethyl)methanamine Chemical compound C=1C=C2N(CC)C3=CC=CC=C3C2=CC=1CNCC1=CC=CC=N1 YPJMOVVQKBFRNH-UHFFFAOYSA-N 0.000 claims description 6
- 101100464782 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CMP2 gene Proteins 0.000 claims description 6
- 101100464779 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CNA1 gene Proteins 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 239000002210 silicon-based material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- H02J2007/0067—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a solar emergency feed system. The solar emergency feed system comprises a base, a rotation unit, a solar cell panel, a storage battery, a direction probe, a central controller and an external power supply circuit, wherein the solar cell panel is arranged on the rotation unit, the rotation unit is fixed on the base and can drive the solar cell panel to rotate by taking a horizontal direction or/and a vertical direction as an axis, the direction probe is fixed on the solar cell panel, the storage battery is connected with the solar cell panel and the external power supply circuit, and the rotation unit and the direction probe are connected with the central controller.
Description
Technical field
The invention belongs to public lighting system regions, relate to a kind of solar energy and to meet an urgent need feed system.
Background technology
Under the cases of emergency such as appearance power failure or fire, building public lighting, emergent broadcast, building conversational system, supervisory control system, gate control system etc. as communal facility need the facility of supply of electric power by ineffective, in this case, often need to enable emergency lighting.In prior art, emergency lighting etc. all adopt storage battery as power supply, and storage battery generally can pass through charge storage electric energy, to use in emergency power off situation before power-off.But the inadequate energy savings of this method, and need consumption coal electric resources to charge, be unfavorable for environmental protection and energy-saving and emission-reduction.
Summary of the invention
The object of the present invention is to provide a kind of solar energy to meet an urgent need feed system, be intended to the problem solving the inadequate energy-saving and emission-reduction of emergency service facility of the prior art.
For solving the problems of the technologies described above, technical scheme provided by the invention is as follows:
The invention provides a kind of solar energy to meet an urgent need feed system, comprise base, rotary unit, solar panel, storage battery, orientation probe, central controller and supplying power for outside circuit,
Described solar panel is arranged on described rotary unit;
Described rotary unit is fixed on described base, and described solar panel can be driven with horizontal direction or/and vertical direction rotates for axle;
Described orientation probe is fixed on described solar panel;
Described storage battery is connected with described solar panel and described supplying power for outside circuit;
Described rotary unit is connected with described central controller with described orientation probe.
Further, described rotary unit comprises vertical direct current machine and vertical axes, described base is provided with gear, described vertical axes one end is arranged in described gear perpendicular to the horizontal plane of described base, the output shaft of described vertical direct current machine and described gears meshing, when described vertical direct current machine operation, can be rotated around own axes by vertical axes described in described gear driven.
Further, described rotary unit also comprises horizontal DC motor, support, trunnion axis and shaft coupling, described support is U-shaped support, the other end of its horizontal segment and described vertical axes is fixed, two vertical section is respectively provided with perforate, described perforate is all provided with bearing, it is fixing on the bracket that described trunnion axis runs through described two bearings, described trunnion axis one end is connected with described horizontal DC motor by described shaft coupling, described solar panel is fixed on described trunnion axis, and described trunnion axis is arranged along the Width of described solar panel.
Further, described horizontal DC motor is connected with described central controller with described vertical direct current machine, the work of horizontal DC motor described in described central controller controls and described vertical direct current machine.
Further, described solar energy feed system of meeting an urgent need also comprises trigger equipment, described trigger equipment is connected with described central controller, when described horizontal DC motor and vertical direct current electric machine rotation are to set angle, described trigger equipment be triggered and by signal transmission give described central controller, horizontal DC motor described in described central controller controls and vertical direct current motor stalls.
Further, described trigger equipment is four, and described support is when described vertical axes turns to hard-over along both direction respectively, and it is corresponding contacts with two described trigger equipments and triggers two described trigger equipments; Described solar panel is when described trunnion axis turns to hard-over along both direction, and it is corresponding contacts with trigger equipment described in two other and triggers trigger equipment described in two other.
Further, described solar panel adopts A level single crystal silicon material, and it is also provided with diode, and the positive pole of described diode is connected with the positive pole of described solar panel, and negative pole is connected with the positive pole of described storage battery.
Further, described central controller comprises single-chip microcomputer and motor driver, the model of described motor driver is L298, wherein IN1, IN2, IN3, IN4 are four tunnel inputs of described motor driver, it is connected with P4.1, P4.2, P4.3, P4.4 mouth of described single-chip microcomputer respectively, and four tunnels of corresponding described motor driver export OUT1, OUT2, OUT3, OUT4, OUT1 with OUT2 is connected with described horizontal DC motor two ends, OUT3 with OUT4 is connected with described vertical direct current machine two ends.
Further, described orientation probe comprises five photo resistance Rc1-Rc5, five comparator CMP1-CMP5, three resistance R5-R7 and three potentiometer W1-W3, wherein:
A termination power (VCC1) after photo resistance Rc1 and Rc2 connects, other end ground connection (GND1), two terminals are drawn between Rc1 and Rc2, access the positive input terminal of comparator CMP1 and the negative input end of comparator CMP2 respectively, potentiometer W1 is in parallel with photo resistance Rc1 and Rc2, the intermediate ends of potentiometer W1 is connected with the negative input end of comparator CMP1 and resistance R7 one end simultaneously, and the resistance R7 other end receives the positive input terminal of comparator CMP2;
A termination power (VCC1) after photo resistance Rc3 and Rc4 connects, other end ground connection (GND1), two terminals are drawn between Rc3 and Rc4, access the positive input terminal of comparator CMP3 and the negative input end of comparator CMP4 respectively, potentiometer W2 is in parallel with photo resistance Rc3 and Rc4, the intermediate ends of potentiometer W2 is connected with the negative input end of comparator CMP3 and resistance R6 one end simultaneously, and the resistance R6 other end receives the positive input terminal of comparator CMP4;
Photo resistance Rc5 mono-termination power (VCC1), the other end is connected with resistance R5 one end, R5 other end ground connection (GND1), the positive input terminal that a terminal receives comparator CMP5 is drawn between photo resistance Rc5 and R5, potentiometer W3 is in parallel with photo resistance Rc3 and resistance Rc5, the negative input end of its middle termination CMP5;
Output port COUT5, COUT6, COUT7, COUT8, COUT9 of five comparators connect P5.0, P5.1, P5.2, P5.3, P5.4 mouth of described single-chip microcomputer respectively.
Further, described trigger equipment comprises four touchings switch S 1-S4 and four resistance R1-R4, wherein one end of four resistance R1-R4 is all connected with power supply, the other end is connected with described touching switch S 1, S2, S3, S4 common port respectively, the Chang Kaiduan ground connection of described touching switch, meanwhile, the common port of described touching switch S 1, S2, S3, S4 is connected with I/O port P2.0, P2.1, P2.2, P2.3 of described single-chip microcomputer respectively.
Further, described solar energy feed system of meeting an urgent need also comprises voltage acquisition module, described voltage acquisition module comprises resistance R8 and R9 be connected in series, one end of resistance R8 is connected with the positive pole of described storage battery, the other end is connected with R9, the R9 other end is connected with the negative pole of described storage battery, draws a terminal and receive on the AD Gather and input mouth P6.0 on single-chip microcomputer between R8 and R9.
Further, described solar energy feed system of meeting an urgent need also comprises supplying power for outside protective circuit, described supplying power for outside protective circuit comprises relay, voltage conversion chip and USB delivery outlet, the input of described photovoltaic conversion chip is connected with the positive pole of described storage battery, earth terminal is connected with the negative pole of described storage battery, its output is 3.3V voltage, to described central controller and orientation probe power supply; The common port of described relay is connected with the positive pole of described storage battery, and its Chang Kaiduan is connected with the positive pole of described USB delivery outlet; Described USB delivery outlet is connected with described supplying power for outside circuit.
Further, the meet an urgent need programming flow process of feed system of described solar energy is:
Step one: start;
Step 2: system initialization;
Step 3: described orientation probe detects whether have illumination:
If there is illumination, then reads solar azimuth signal, then input central controller, central controller adjusts solar cell Board position by rotary unit, until solar panel is just to the sun, after adjustment, and dormancy setting-up time;
As unglazed photograph, then dormancy setting-up time;
Step 4: after dormancy, repeats step 3.
Further, the meet an urgent need programming flow process of feed system of described solar energy also comprises interrupt routine flow process, after interruption starts, described voltage acquisition module gathers described battery tension, and give described central controller by signal transmission, described central controller judges that whether described storage battery is under-voltage, if, then cut off supplying power for outside circuit, EOI; If not, directly perform EOI.
Compared with prior art, advantage of the present invention is:
Solar energy of the present invention feed system of meeting an urgent need achieves utilization to solar energy, overcomes emergency lighting system in prior art and for the demand of coal electricity, achieves environmental protection, energy-saving and emission-reduction;
The present invention adopts double-shaft automatic tracking to design, and can make solar panel all the time just to the sun, substantially increase the utilance to solar energy;
The present invention utilizes voltage acquisition module in conjunction with the voltage of microprocessor detect storage battery, prevents storage battery from damaging because of over-discharge can, achieves intellectuality;
The meet an urgent need out-put supply of feed system of solar energy of the present invention is drawn by USB port, can realize to the charging such as mobile phone, camera, simple, convenient.
Solar energy of the present invention feed system of meeting an urgent need uses simple, directly system is placed on building roof, namely can realizes self-starting, as long as there is light, just can automatic light tracking, and highly effective.
Accompanying drawing explanation
Fig. 1 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the module diagram of feed system;
Fig. 2 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the structural representation of feed system;
Fig. 3 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the partial schematic diagram of feed system;
Fig. 4 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the central controller schematic diagram of feed system;
Fig. 5 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the schematic diagram of orientation probe of feed system;
Fig. 6 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the schematic diagram of trigger equipment of feed system;
Fig. 7 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the voltage acquisition module of feed system and the circuit diagram of supplying power for outside protective circuit;
Fig. 8 is that a kind of solar energy that the embodiment of the present invention provides is met an urgent need the programming schematic flow sheet of feed system.
Wherein: 1-base; 2-rotary unit; 3-solar panel; Pop one's head in 4-orientation; The vertical direct current machine of 21-; 22-vertical axes; 23-horizontal DC motor; 24-support; 25-trunnion axis; 26-shaft coupling; 27-bearing; 28-gear.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of solar energy that the present invention proposes feed system of meeting an urgent need is described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
As shown in Figure 1-2, be that a kind of solar energy provided by the invention is met an urgent need feed system, comprise base 1, rotary unit 2, solar panel 3, storage battery, orientation probe 4, central controller and supplying power for outside circuit,
Described solar panel 3 is arranged on described rotary unit 2;
Described rotary unit 2 is fixed on described base 1, and described solar panel 3 can be driven with horizontal direction or/and vertical direction rotates for axle;
Described orientation probe 4 is fixed on described solar panel 3;
Described storage battery is connected with described solar panel 3 and described supplying power for outside circuit;
Described rotary unit 2 is connected with described central controller with described orientation probe 4.
In the technical program, light energy conversion can be electric energy by described solar panel 3, and is stored in storage battery, can realize supplying power for outside when there is emergency-off.Wherein, utilize orientation probe 4 can detect intensity of illumination and solar azimuth, central controller can receive the data analysis of orientation probe acquires, if night, then enter park mode, if daytime, then read solar azimuth signal again, after carrying out data processing, control rotary unit 2 and do corresponding rotation, thus drive solar panel 3 towards the azimuth rotation at sun place, realize solar panel 3 and face the sun all the time, thus with maximum area efficient absorption solar energy.
As Figure 2-3, further, described rotary unit 2 comprises vertical direct current machine 21 and vertical axes 22, described base 1 is provided with a gear 28, described vertical axes 22 one end is arranged in described gear 28 perpendicular to the horizontal plane of described base 1, the output shaft of described vertical direct current machine 21 engages with described gear 28, when described vertical direct current machine 21 works, described vertical axes 22 can be driven to rotate around own axes by described gear 28.
As Figure 2-3, further, described rotary unit 2 also comprises horizontal DC motor 23, support 24, trunnion axis 25 and shaft coupling 26, described support 24 is U-shaped support, the other end of its horizontal segment and described vertical axes 22 is fixed, two vertical section is respectively provided with perforate, described perforate is all provided with bearing 27, described trunnion axis 25 runs through described two bearings 27 and is fixed on described support 24, described trunnion axis 25 one end is connected with described horizontal DC motor 23 by described shaft coupling 26, described solar panel 3 is fixed on described trunnion axis 25, described trunnion axis 25 is arranged along the Width of described solar panel 3, when described horizontal DC motor 23 works, it can drive described trunnion axis 25 to rotate around the axis of self by shaft coupling 26.By the scheme of the present embodiment, can be rotated around described trunnion axis 25 by the described solar panel 3 that rotarily drives of trunnion axis 25, and the rotation of vertical axes 22 can drive support 24 synchronous rotary, thus also can realize solar panel 3 around the axis direction of described vertical axes 22 and rotate.
Further, described horizontal DC motor 23 is connected with described central controller with described vertical direct current machine 21, the work of horizontal DC motor 23 described in described central controller controls and described vertical direct current machine 21.In the present embodiment, described horizontal DC motor 23 and vertical direct current machine 21 are small-sized 24V direct current machine, and central controller can control the rotational angle of two motors.
Further, described solar energy feed system of meeting an urgent need also comprises trigger equipment, described trigger equipment is connected with described central controller, when described horizontal DC motor 23 and vertical direct current machine 21 turn to set angle, described trigger equipment is triggered and by signal transmission to described central controller, horizontal DC motor 23 described in described central controller controls and vertical direct current machine 21 stop operating.
Further, described trigger equipment is four, and described support 24 is when described vertical axes 22 turns to hard-over along both direction respectively, and it is corresponding contacts with two described trigger equipments and triggers two described trigger equipments; Described solar panel 3 is when described trunnion axis 25 turns to hard-over along both direction, and it is corresponding contacts with trigger equipment described in two other and triggers trigger equipment described in two other.The set angle that described hard-over is rotated by described vertical direct current machine 21 and horizontal DC motor 23 is determined respectively, this programme is by arranging trigger equipment, when two motors turn to maximum angle (i.e. the set angle) of permission respectively, trigger equipment can be made to be triggered, thus make central controller controls motor stalls, thus prevent two motors from damaging because of stall.
Further, described solar panel 3 adopts A level single crystal silicon material, and it is also provided with diode, and the positive pole of described diode is connected with the positive pole of described solar panel 3, and negative pole is connected with the positive pole of described storage battery.By the setting of diode, the effect preventing reverse charge can be played.
As shown in figs. 1 and 4, further, described central controller comprises single-chip microcomputer and motor driver, the model of described motor driver is L298, wherein IN1, IN2, IN3, IN4 are four tunnel inputs of described motor driver, it is connected with P4.1, P4.2, P4.3, P4.4 mouth of described single-chip microcomputer respectively, and four tunnels of corresponding described motor driver export OUT1, OUT2, OUT3, OUT4, OUT1 with OUT2 is connected with described horizontal DC motor two ends, OUT3 with OUT4 is connected with described vertical direct current machine two ends.In the present embodiment, described single-chip microcomputer is 16 super low-power consumption MSP430F149 single-chip microcomputers that TI company produces, diode D1 to the D8 of described motor driver plays afterflow effect, can effectively prevent motor from burning out driver because inertia produces reverse current, ENA and ENB is passage Enable Pin, generally connect high level, VCC is drive operation voltage, generally meet+5V, VSS is motor driven voltage, selected by the present embodiment, direct current machine power consumption is less, and VSS meets+5V, 1 pin of described motor driver, 8 pin and 15 pin ground connection.
As shown in Figure 5, further, described orientation probe comprises five photo resistance Rc1-Rc5, five comparator CMP1-CMP5, three resistance R5-R7 and three potentiometer W1-W3, wherein:
A termination power (VCC1) after photo resistance Rc1 and Rc2 connects, other end ground connection (GND1), two terminals are drawn between Rc1 and Rc2, access the positive input terminal of comparator CMP1 and the negative input end of comparator CMP2 respectively, potentiometer W1 is in parallel with photo resistance Rc1 and Rc2, the intermediate ends of potentiometer W1 is connected with the negative input end of comparator CMP1 and resistance R7 one end simultaneously, and the resistance R7 other end receives the positive input terminal of comparator CMP2;
A termination power (VCC1) after photo resistance Rc3 and Rc4 connects, other end ground connection (GND1), two terminals are drawn between Rc3 and Rc4, access the positive input terminal of comparator CMP3 and the negative input end of comparator CMP4 respectively, potentiometer W2 is in parallel with photo resistance Rc3 and Rc4, the intermediate ends of potentiometer W2 is connected with the negative input end of comparator CMP3 and resistance R6 one end simultaneously, and the resistance R6 other end receives the positive input terminal of comparator CMP4;
Photo resistance Rc5 mono-termination power (VCC1), the other end is connected with resistance R5 one end, R5 other end ground connection (GND1), the positive input terminal that a terminal receives comparator CMP5 is drawn between photo resistance Rc5 and R5, potentiometer W3 is in parallel with photo resistance Rc3 and resistance Rc5, the negative input end of its middle termination CMP5;
Output port COUT5, COUT6, COUT7, COUT8, COUT9 of five comparators connect P5.0, P5.1, P5.2, P5.3, P5.4 mouth of single-chip microcomputer respectively.
As shown in Figure 6, further, described trigger equipment comprises four touchings switch S 1-S4 and four resistance R1-R4, wherein one end of four resistance R1-R4 is all connected with power supply (+3.3V), the other end is connected with touching switch S 1, S2, S3, S4 common port respectively, the Chang Kaiduan ground connection of touching switch, meanwhile, the common port of touching switch S 1, S2, S3, S4 is connected with I/O port P2.0, P2.1, P2.2, P2.3 of single-chip microcomputer respectively.When trigger equipment does not trigger, P2.0, P2.1, P2.2, P2.3 are high level, and when there being triggering, P2.0, P2.1, P2.2, P2.3 become low level, control corresponding motor after microprocessor detect to low level immediately and do corresponding rotation, prevent motor from damaging because of stall.
As shown in Figure 1 and Figure 7, further, described solar energy feed system of meeting an urgent need also comprises voltage acquisition module, described voltage acquisition module comprises resistance R8 and R9 be connected in series, one end of resistance R8 is connected with the positive pole of described storage battery, and the other end is connected with R9, and the R9 other end is connected with the negative pole of described storage battery, draw a terminal between R8 and R9 to receive on the AD Gather and input mouth P6.0 on single-chip microcomputer, thus can the electricity of Real-Time Monitoring storage battery.
As shown in Figure 1 and Figure 7, further, described solar energy feed system of meeting an urgent need also comprises supplying power for outside protective circuit, described supplying power for outside protective circuit comprises relay J, voltage conversion chip 1117 and USB delivery outlet, the input of described photovoltaic conversion chip 1117 is connected with the positive pole of described storage battery, earth terminal is connected with the negative pole of described storage battery, output is 3.3V voltage, to central controller and orientation probe power supply; The common port of described relay J is connected with the positive pole of described storage battery, and its Chang Kaiduan is connected with the positive pole of described USB; Described USB delivery outlet is connected with described supplying power for outside circuit.Only have when the electricity of described storage battery is sufficient, single-chip microcomputer just controls described relay J conducting, and such USB end could normal supplying power for outside.
As shown on the left of Fig. 8, further, the meet an urgent need programming flow process of feed system of described solar energy is:
Step one: start;
Step 2: system initialization;
Step 3: described orientation probe detects whether have illumination:
If there is illumination, then reads solar azimuth signal, then input central controller, central controller adjusts solar cell Board position by rotary unit, until solar panel is just to the sun, after adjustment, and dormancy setting-up time;
As unglazed photograph, then dormancy setting-up time;
Step 4: after dormancy, repeats step 3.
As shown on the right side of Fig. 8, further, the meet an urgent need programming flow process of feed system of described solar energy also comprises interrupt routine flow process, after interruption starts, described voltage acquisition module gathers described battery tension, and gives described central controller by signal transmission, described central controller judges that whether described storage battery is under-voltage, if so, then supplying power for outside circuit is cut off, EOI; If not, directly perform EOI.
Solar energy of the present invention feed system of meeting an urgent need achieves utilization to solar energy, overcomes emergency lighting system in prior art and for the demand of coal electricity, achieves environmental protection, energy-saving and emission-reduction;
The present invention adopts double-shaft automatic tracking to design, and can make solar panel all the time just to the sun, substantially increase the utilance to solar energy;
The present invention utilizes voltage acquisition module in conjunction with the voltage of microprocessor detect storage battery, prevents storage battery from damaging because of over-discharge can, achieves intellectuality;
The meet an urgent need out-put supply of feed system of solar energy of the present invention is drawn by USB port, can realize to the charging such as mobile phone, camera, simple, convenient.
Solar energy of the present invention feed system of meeting an urgent need uses simple, directly system is placed on building roof, namely can realizes self-starting, as long as there is light, just can automatic light tracking, and highly effective.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection range of claims.
Claims (14)
1. solar energy is met an urgent need a feed system, it is characterized in that, comprises base, rotary unit, solar panel, storage battery, orientation probe, central controller and supplying power for outside circuit,
Described solar panel is arranged on described rotary unit;
Described rotary unit is fixed on described base, and described solar panel can be driven with horizontal direction or/and vertical direction rotates for axle;
Described orientation probe is fixed on described solar panel;
Described storage battery is connected with described solar panel and described supplying power for outside circuit;
Described rotary unit is connected with described central controller with described orientation probe.
2. solar energy according to claim 1 is met an urgent need feed system, it is characterized in that, described rotary unit comprises vertical direct current machine and vertical axes, described base is provided with gear, described vertical axes one end is arranged in described gear perpendicular to the horizontal plane of described base, the output shaft of described vertical direct current machine and described gears meshing, when described vertical direct current machine operation, can be rotated around own axes by vertical axes described in described gear driven.
3. solar energy according to claim 2 is met an urgent need feed system, it is characterized in that, described rotary unit also comprises horizontal DC motor, support, trunnion axis and shaft coupling, described support is U-shaped support, the other end of its horizontal segment and described vertical axes is fixed, two vertical section is respectively provided with perforate, described perforate is all provided with bearing, it is fixing on the bracket that described trunnion axis runs through described two bearings, described trunnion axis one end is connected with described horizontal DC motor by described shaft coupling, described solar panel is fixed on described trunnion axis, described trunnion axis is arranged along the Width of described solar panel.
4. solar energy according to claim 3 is met an urgent need feed system, it is characterized in that, described horizontal DC motor is connected with described central controller with described vertical direct current machine, the work of horizontal DC motor described in described central controller controls and described vertical direct current machine.
5. solar energy according to claim 4 is met an urgent need feed system, it is characterized in that, described solar energy feed system of meeting an urgent need also comprises trigger equipment, described trigger equipment is connected with described central controller, when described horizontal DC motor and vertical direct current electric machine rotation are to set angle, described trigger equipment be triggered and by signal transmission give described central controller, horizontal DC motor described in described central controller controls and vertical direct current motor stalls.
6. solar energy according to claim 5 is met an urgent need feed system, it is characterized in that, described trigger equipment is four, and described support is when described vertical axes turns to hard-over along both direction respectively, and it is corresponding contacts with two described trigger equipments and triggers two described trigger equipments; Described solar panel is when described trunnion axis turns to hard-over along both direction, and it is corresponding contacts with trigger equipment described in two other and triggers trigger equipment described in two other.
7. solar energy according to claim 1 is met an urgent need feed system, it is characterized in that, described solar panel adopts A level single crystal silicon material, and it is also provided with diode, the positive pole of described diode is connected with the positive pole of described solar panel, and negative pole is connected with the positive pole of described storage battery.
8. solar energy according to claim 6 is met an urgent need feed system, it is characterized in that, described central controller comprises single-chip microcomputer and motor driver, the model of described motor driver is L298, wherein IN1, IN2, IN3, IN4 are four tunnel inputs of described motor driver, it is connected with P4.1, P4.2, P4.3, P4.4 mouth of described single-chip microcomputer respectively, and four tunnels of corresponding described motor driver export OUT1, OUT2, OUT3, OUT4, OUT1 with OUT2 is connected with described horizontal DC motor two ends, OUT3 with OUT4 is connected with described vertical direct current machine two ends.
9. solar energy according to claim 1 is met an urgent need feed system, it is characterized in that, described orientation probe comprises five photo resistance Rc1-Rc5, five comparator CMP1-CMP5, three resistance R5-R7 and three potentiometer W1-W3, wherein:
A termination power (VCC1) after photo resistance Rc1 and Rc2 connects, other end ground connection (GND1), two terminals are drawn between Rc1 and Rc2, access the positive input terminal of comparator CMP1 and the negative input end of comparator CMP2 respectively, potentiometer W1 is in parallel with photo resistance Rc1 and Rc2, the intermediate ends of potentiometer W1 is connected with the negative input end of comparator CMP1 and resistance R7 one end simultaneously, and the resistance R7 other end receives the positive input terminal of comparator CMP2;
A termination power (VCC1) after photo resistance Rc3 and Rc4 connects, other end ground connection (GND1), two terminals are drawn between Rc3 and Rc4, access the positive input terminal of comparator CMP3 and the negative input end of comparator CMP4 respectively, potentiometer W2 is in parallel with photo resistance Rc3 and Rc4, the intermediate ends of potentiometer W2 is connected with the negative input end of comparator CMP3 and resistance R6 one end simultaneously, and the resistance R6 other end receives the positive input terminal of comparator CMP4;
Photo resistance Rc5 mono-termination power (VCC1), the other end is connected with resistance R5 one end, R5 other end ground connection (GND1), the positive input terminal that a terminal receives comparator CMP5 is drawn between photo resistance Rc5 and R5, potentiometer W3 is in parallel with photo resistance Rc3 and resistance Rc5, the negative input end of its middle termination CMP5;
Output port COUT5, COUT6, COUT7, COUT8, COUT9 of five comparators connect P5.0, P5.1, P5.2, P5.3, P5.4 mouth of described single-chip microcomputer respectively.
10. solar energy according to claim 8 is met an urgent need feed system, it is characterized in that, described trigger equipment comprises four touchings switch S 1-S4 and four resistance R1-R4, wherein one end of four resistance R1-R4 is all connected with power supply, the other end is connected with described touching switch S 1, S2, S3, S4 common port respectively, the Chang Kaiduan ground connection of described touching switch, meanwhile, the common port of described touching switch S 1, S2, S3, S4 is connected with I/O port P2.0, P2.1, P2.2, P2.3 of described single-chip microcomputer respectively.
11. solar energy according to claim 8 are met an urgent need feed system, it is characterized in that, described solar energy feed system of meeting an urgent need also comprises voltage acquisition module, described voltage acquisition module comprises resistance R8 and R9 be connected in series, one end of resistance R8 is connected with the positive pole of described storage battery, the other end is connected with R9, and the R9 other end is connected with the negative pole of described storage battery, draws a terminal and receive on the AD Gather and input mouth P6.0 on single-chip microcomputer between R8 and R9.
12. solar energy according to claim 1 are met an urgent need feed system, it is characterized in that, described solar energy feed system of meeting an urgent need also comprises supplying power for outside protective circuit, described supplying power for outside protective circuit comprises relay, voltage conversion chip and USB delivery outlet, the input of described photovoltaic conversion chip is connected with the positive pole of described storage battery, earth terminal is connected with the negative pole of described storage battery, its output is 3.3V voltage, to described central controller and orientation probe power supply; The common port of described relay is connected with the positive pole of described storage battery, and its Chang Kaiduan is connected with the positive pole of described USB delivery outlet; Described USB delivery outlet is connected with described supplying power for outside circuit.
13. solar energy according to claim 11 are met an urgent need feed system, it is characterized in that, the meet an urgent need programming flow process of feed system of described solar energy is:
Step one: start;
Step 2: system initialization;
Step 3: described orientation probe detects whether have illumination:
If there is illumination, then reads solar azimuth signal, then input central controller, central controller adjusts solar cell Board position by rotary unit, until solar panel is just to the sun, after adjustment, and dormancy setting-up time;
As unglazed photograph, then dormancy setting-up time;
Step 4: after dormancy, repeats step 3.
14. solar energy according to claim 13 are met an urgent need feed system, it is characterized in that, the meet an urgent need programming flow process of feed system of described solar energy also comprises interrupt routine flow process, after interruption starts, described voltage acquisition module gathers described battery tension, and gives described central controller by signal transmission, described central controller judges that whether described storage battery is under-voltage, if so, then supplying power for outside circuit is cut off, EOI; If not, directly perform EOI.
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| CN201510990594.XA CN105490337A (en) | 2015-12-24 | 2015-12-24 | Solar emergency feed system |
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