CN205656505U - Automatic solar shading system of solar energy bus stop - Google Patents
Automatic solar shading system of solar energy bus stop Download PDFInfo
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- CN205656505U CN205656505U CN201620393603.7U CN201620393603U CN205656505U CN 205656505 U CN205656505 U CN 205656505U CN 201620393603 U CN201620393603 U CN 201620393603U CN 205656505 U CN205656505 U CN 205656505U
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Abstract
The utility model discloses an automatic solar shading system of solar energy bus stop belongs to bus stop technical field, and the system includes: photovoltaic power module, bus stop's sunshading board uses solar array, and solar energy passes through photoelectric conversion storage electric energy and in the battery, generates electricity, photovoltaic power module is connected to intelligent control module, intelligent control module, trails solar altitude angle and azimuth, surveys the Sun's rays and tracking means's deviation, adjusts the position of sunshading board, drive module, drive module connect sunshading board and intelligent control module, according to the adjustment order -driven sunshading board motion of intelligent control module, and adjustment sunshading board position. The utility model discloses a combine together photovoltaic cell subassembly and bus stop's the sunny side board that hides, according to the sunshading board of the Sun's rays's angle modulation sunshade angle, solved the low problem of the fixed utilization ratio of bus stop solar panel, have energy -concerving and environment -protective advantage.
Description
Technical field
This utility model belongs to bus platform technical field, relates to energy-saving solar direction, is specifically related to a kind of solar energy bus station
Platform automatic sunshade system.
Background technology
Along with socioeconomic development, the life of people achieves modernization day by day, along with the increase of household electrical appliance, for electric power
Demand the most increasing, thus either enterprise also lives and all occurs in that the situation of shortage of electric power, and science and technology is constantly flying at present
Speed development, people start exploitation and use new and renewable sources of energy；In the exploitation of new and renewable sources of energy, the sun
Can be then one of inexhaustible, nexhaustible new forms of energy, solar energy does not results in environmental pollution also can saves energy.
Recently solar energy is more and more applied on bus platform, replaces traditional mains-supplied, saves the energy, but at present
Bus platform ceiling be substantially fixing because narrow, when the sun arrives certain angle, be to have no idea to reach to hide
Light function, the reception of sunlight is limited, and when sunlight is penetrated partially, weak being not enough to of light that solar panels receive produces energy,
Solar energy conversion ratio is low, needs the compensation of civil power to use, the normal illumination function of guarantee bus platform, it is impossible to fully demonstrate
The energy-conservation purpose of solar energy.
Summary of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of solar energy bus platform
Automatic sunshade system, by being combined with the sunshade panel of bus platform by photovoltaic cell component, adjusts according to the angle of sunray
The sunshading board of joint sun shading angle, solves bus platform solar panels and fixes the problem that utilization rate is low, the advantage with energy-conserving and environment-protective.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of solar energy bus platform automatic sun-shading
System, described automatic sunshade system includes: photovoltaic power supply module, and the sunshading board of bus platform uses solar battery group, the sun
Can generate electricity by opto-electronic conversion storage electric energy in accumulator；Intelligent control module, intelligent control module connects photovoltaic and supplies
Electricity module, follows the tracks of sun altitude and azimuth, measures sunray and follows the tracks of the deviation of device, adjusting the position of sunshading board；
Drive module, drive module to connect sunshading board and intelligent control module, according to the adjustment order-driven sunshading board of intelligent control module
Motion, adjusts sun visor position.
In said system, described solar battery group includes protection circuit, multiple battery component serializer circuit and bypass diode, often
Individual battery component serializer circuit connects a bypass diode, parallel connection protection circuit after battery component serializer circuit inline bypass diode.
Described battery component serializer circuit is made up of multiple solar module circuit connected in series, and solar module circuit includes solar energy
Battery component and anti-reverse charging diode, anti-reverse charging diodes in parallel is at the two ends of solar module.Described intelligent control module
In be provided with comparison circuit, amplifying circuit and controller, solar battery group is provided with heat collector, follow the tracks of device is provided with photosensitive
Sensor, light sensor, comparison circuit and amplifying circuit be sequentially connected with transmission signal, and amplifying circuit sends a signal to controller,
The outfan of controller connects driving module.Described light sensor includes cylindrical housing and multiple light resistance, cylindrical housing
Outer symmetrical arrange four light resistances, the internal symmetry of cylindrical housing arranges four light resistances.Described controller is provided with and prolongs
Time device, in chronotron input extend reaction time value.Described controller is provided with wind speed induction apparatus, rainfall induction apparatus and temperature
Induction apparatus.
This utility model provides the benefit that: this utility model changes the sunshading ceiling that tradition bus platform is fixing, by photovoltaic cell group
Part combines with the sunshade panel of bus platform, can utilize too according to the intelligent shading system of sunray regulation sun shading angle
Sun can generate electricity, energy-conserving and environment-protective.
Accompanying drawing explanation
Below the content expressed by this specification accompanying drawing and the labelling in figure are briefly described:
Fig. 1 is the operation principle block diagram of the solar energy bus platform automatic sunshade system of detailed description of the invention of the present utility model.
Fig. 2 is the operation principle block diagram of the photovoltaic power supply module of detailed description of the invention of the present utility model.
Fig. 3 is the solar battery array schematic diagram of detailed description of the invention of the present utility model.
Fig. 4 is the circuit theory diagrams of the solar module of detailed description of the invention of the present utility model.
Fig. 5 is the tracking principle of device schematic diagram of detailed description of the invention of the present utility model.
Fig. 6 is the front view of the light sensor of detailed description of the invention of the present utility model.
Fig. 7 is the top view of the light sensor of detailed description of the invention of the present utility model.
Fig. 8 is the four phase step motor fundamental diagram of detailed description of the invention of the present utility model.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, each component that detailed description of the invention of the present utility model is the most involved
Mutual alignment between shape, structure, each several part and annexation, the effect of each several part and operation principle, manufacturing process and behaviour
Make using method etc., be described in further detail, to help those skilled in the art to inventive concept of the present utility model, skill
Art scheme has more complete, accurate and deep understanding.
Solar energy bus platform automatic sunshade system, as it is shown in figure 1, system includes photovoltaic power supply module, the intelligence being sequentially connected with
Control module and driving module, in photovoltaic power supply module, utilize solar module to generate electricity, and the sunshading board of light bus platform makes
By solar battery group, solar energy, is generated electricity by opto-electronic conversion storage electric energy in accumulator, and intelligent control module is followed the tracks of
Sun altitude and azimuth, measure sunray and follow the tracks of the deviation of device, and output adjusts instruction to driving module to adjust sunshade
The position of plate.Module is driven to connect sunshading board and intelligent control module, according to the adjustment order-driven sunshading board of intelligent control module
Motion, adjusts sun visor position.
Photovoltaic power supply module is to directly utilize solar energy, and is carried out the system generated electricity by opto-electronic conversion, including solar battery group,
Solar control unit and three parts of accumulator battery, as shown in Figure 2.In order to meet high voltage, bigger in this utility model
Powerful power generation requirements, and match with controller for solar, some solar pond assemblies are connected by series and parallel, and
By certain mechanical system fixed Combination together, it is equipped with the units such as anti-reverse charging (counterflow-preventing) diode, bypass diode, cable
Part constitute " solar battery array ", its overall diagram as it is shown on figure 3, circuit theory as shown in Figure 4.Each battery is equipped with one
Individual bypass diode can be prohibitively expensive, so diode is connected to the two ends of a Battery pack, native system takes around 2～3 and protects
Card assembly is not destroyed by focus.
Solar battery group includes protection circuit, solar module T, anti-reverse charging diode Db and bypass diode Ds, anti-
Reversely charging diode Db is connected in parallel on the two ends of solar module T and constitutes solar module circuit, multiple solar battery group
Battery component serializer circuit, protection in parallel after each battery component serializer circuit one bypass diode Ds of series connection is formed after part circuit connected in series
Circuit, protection circuit is formed by connecting by bypass diode Ds and inductance LP, by protection circuit output voltage.
Solar control unit in photovoltaic power supply module, selects Germany phocos controller for solar CXN20 (band adnexa CXM),
The CXN series solar charging/discharging controller of a new generation is the common negative pole version of the CX Series Controller of phocos company classics
And it is moderate.CXN is except 3 stages (fill by force/absorb and fill/floating charge) the PWM regulation of series charging modes with band temperature-compensating
Outward, also having liquid crystal display, programmable load controls function and perfect defencive function.The liquid crystal display of CXN except
Can show outside the dump energy of accumulator, it is also possible to the state of the charge and discharge state of display system and load is (such as: overload, short
Road, low pressure disconnection etc.).The storage battery low-voltage protection of CXN controller has five kinds of patterns optional: Control of Voltage (two kinds), and SOC is controlled
System (two kinds), self adaptation SOC control model.CXN controller also has sound alarm function, and the load of flexible programmable
Control function, CNX controller performance such as table 1.
Table 1:CNX controller performance table
| Model | CXN20 |
| Rated charge stream | 20A |
| Nominal load current | 20A |
| Rated voltage | 12/24v |
| From consuming electric current | <6mA |
| Size | 92×93×39mm |
| Weight | 175g |
| Degree of protection | H22 |
Accumulator battery in photovoltaic power supply module is for ensure to load in the case of the continuous subaverage of solar irradiation still can be just
Often work, is an important ingredient of independent photovoltaic supply module.Power consumption according to load, solar battery group
Generated energy, native system have employed eagle spy valve controlled sealed lead-acid accumulator FM200.And the expandability of the system of considering, for
Preferably absorb generated power of solar cell, reserved many 24V DC30W, runs DC load power consumption hourly.Use
The self-supporting natural law of 3 days, and use deep cycle battery, depth of discharge is 50%, so system accumulator uses 2 12V 200AH
The form of series connection.
Being provided with tracking device, comparison circuit, amplifying circuit and controller in intelligent control module, solar battery group is provided with collection
Thermal, follows the tracks of device and selects photo-electric sun tracker, uses light sensor measure incident sunray and follow the tracks of dress
Putting the deviation of key light between centers, light sensor, comparison circuit and amplifying circuit are sequentially connected with transmission signal, amplifying circuit conveying letter
Number to controller, the outfan of controller connects and drives module.Light sensor is used to measure incident sunray and follow the tracks of dress
Putting the deviation of key light between centers, when deviation exceedes when closing value of setting, driving module to adjust the position of sunshading board, until making sunlight
Line is the most parallel with heat collector optical axis, it is achieved to sun altitude and azimuthal tracking, this tracker can be disappeared by feedback
Except error, controlling relatively accurate, its operation principle is as shown in Figure 5.
As shown in Figures 6 and 7, light sensor includes cylindrical housing and multiple light resistance, the outer symmetrical cloth of cylindrical housing
Putting four light resistances, the internal symmetry of cylindrical housing arranges four light resistances.In cylindrical outer, four, east, south, west, north
4 light resistances it are respectively arranged on direction；One pair of which light resistance (P1, P3) thing is symmetrically mounted on the both sides of cylinder, is used for thick
The deflection angle i.e. azimuth that the detection sun slightly is moved westerly by east；Another is symmetrically mounted on circle to light resistance (P2, P4) north and south
The both sides of cylinder, are used for the rough apparent altitude i.e. elevation angle detecting the sun；In cylinder interior, east, south, west, north four direction
Also 4 light resistances it are respectively arranged；One pair of which light resistance (P5, P7) thing is symmetrically mounted on the inner side of cylinder, is used for accurately inspection
The deflection angle that shoot the sun is moved westerly by east；Another is symmetrically mounted on the inner side of cylinder to light resistance (P6, P8) north and south, is used for
Accurately detect the apparent altitude of the sun.
Follow the tracks of device and elevation angle and the azimuth of the sun are carried out double-axis tracking, when sunray is with the direction vertical with sensor board
Being irradiated on sensor, two groups of light resistances (P1, P3), the illuminance that (P5, P7) receives is identical, and the output valve of comparison circuit is
Zero.When one less angle of sunlight offset from perpendicular, (Pl, P3) this pair light resistance may be by the shadow of ambient diffusing light
Ring, the change of sunray will not be reflected；And (P5, P7) this pair light resistance receives the cylinder shielding to ambient diffusing light
Protection, the illumination that they receive there will be difference, here it is offset signal.This signal amplified feeding control unit, controls
Device is started working, and controls sunshading board and adjusts the angle of sun optical pickup apparatus, until sun optical pickup apparatus is directed at the sun.The sun
Optical pickup apparatus is a part for solar module, and solar module is contained in the top of sunshading board, and sunshading board is electricity
The carrier of pond assembly but be the effect playing shading simultaneously, so with sunshading board acute pyogenic infection of finger tip solar module in this utility model.
When sunlight deviate from a bigger angle, the sensor in cylinder may not receive sunlight, and the sensor outside cylinder is with regard to energy
Reflect illumination difference, this signal amplified feeding control unit, control sunshading board and start working.The tracking of elevation angle is basic
Principle and working method are similar, simultaneously need to consider the hommization angles such as sun-shading requirements, control the marginal value of angle.
Controller in intelligent control module is controller based on weather, is a complete climatological station system, device have wind speed,
Rainfall, temperature inductor and chronotron, in chronotron, input extends the time value of reaction, and controller has inputted base before dispatching from the factory
This program includes wind-force and extends the data in response time, and these data can be according to local and required and change at any time.And " prolong
The long response time " this function makes sunshading board structure will not make a response at once because of the slight change of sunlight, thus control to hide
Sun plate makes correct regulation at sleet and strong wind weather.
Driving module in this utility model uses four phase step motor to carry out the regulation of bus platform sunshading board angle, by intelligence
The corner of control module regulation motor, uses the mode that combines of two motors simultaneously, make sunshading board deflection and
Horizontal angle is attained by larger angle.As shown in Figure 8, electric impulse signal is changed into angular displacement or displacement of the lines by motor
Opened loop control element.In the case of non-overload, the rotating speed of motor, the position of stopping are solely dependent upon frequency and the arteries and veins of pulse signal
Strokes per minute, and do not changed by load and affected, i.e. adding a pulse signal to motor, motor then turns over a step angle.This line
The existence of sexual relationship, adds that motor only has periodic error and without features such as cumulative errors for the regulation of sunshading board angle
The most suitable.
The control method of solar energy bus platform automatic sunshade system, method step includes:
Step one, the incident sunray of detection and the deviation value of tracking device key light between centers.Follow the tracks of device to the elevation angle of the sun and
Azimuth carries out double-axis tracking, follows the tracks of in device and is provided with cylindrical housing in light sensor, in the outside of cylindrical housing, and east
West is to being symmetrical arranged a pair light resistance for detecting the deflection angle that the sun is moved westerly by east；North and South direction is symmetrical arranged another
Light resistance is used for detecting the apparent altitude of the sun, and the internal four direction of cylindrical housing is provided with four light resistances for accurately detection
The deflection angle of the sun and apparent altitude.
The detection method of deviation value concretely comprises the following steps: when sunray is irradiated on sensor with the direction vertical with sensor board,
The illuminance that two groups of light resistances on same direction receive is identical, and the output valve of comparison circuit is zero；When sunlight deviation is vertical
During one the less angle in direction, the deviation value signal of the light resistance detection sunray within light sensor；Signal is amplified
Rear feeding controller, controls sunshading board and adjusts the angle of sun optical pickup apparatus, until sun optical pickup apparatus is directed at the sun；When
During sunlight one bigger angle of deviation, the light resistance within light sensor does not receives sunlight, outside light sensor
Light resistance detection sunray illumination difference signal, this signal amplified feeding controller, control sunshading board start adjust.
What whether step 2, judgment bias value exceeded setting closes value, if not above, drive module to need not adjust sunshading board
Position；If deviation value exceedes closes value, module is driven to adjust the position of sunshading board.
Step 3, judge that sunray is the most parallel with heat collector optical axis；If parallel, then drive module stop motion；As
The most not parallel, repeat step 2 until sunray is parallel with heat collector optical axis.It is solid that this utility model changes tradition bus platform
Fixed sunshading ceiling, according to the intelligent shading system of sunray regulation sun shading angle, utilizes solar energy to generate electricity, energy-saving ring
Protect.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements not by above-mentioned side
The restriction of formula, as long as have employed the improvement of the various unsubstantialities that method of the present utility model design is carried out with technical scheme, or not
Improved design of the present utility model and technical scheme are directly applied to other occasion, all at protection domain of the present utility model
Within.Protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (7)
1. a solar energy bus platform automatic sunshade system, it is characterised in that described automatic sunshade system includes:
Photovoltaic power supply module, the sunshading board of bus platform uses solar battery group, and solar energy is existed by opto-electronic conversion storage electric energy
In accumulator, generate electricity；
Intelligent control module, intelligent control module connects photovoltaic power supply module, follows the tracks of sun altitude and azimuth, measures the sun
Light and the deviation of tracking device, adjust the position of sunshading board；
Drive module, drive module to connect sunshading board and intelligent control module, hide according to the adjustment order-driven of intelligent control module
Sun plate motion, adjusts sun visor position.
Solar energy bus platform automatic sunshade system the most according to claim 1, it is characterised in that described solaode
Group includes protection circuit, multiple battery component serializer circuit and bypass diode, and each battery component serializer circuit connects a bypass two
Pole is managed, parallel connection protection circuit after battery component serializer circuit inline bypass diode.
Solar energy bus platform automatic sunshade system the most according to claim 2, it is characterised in that described battery component string
Circuit is made up of multiple solar module circuit connected in series, and solar module circuit includes solar module and counnter attack
Filling diode, anti-reverse charging diodes in parallel is at the two ends of solar module.
Solar energy bus platform automatic sunshade system the most according to claim 1, it is characterised in that described Based Intelligent Control mould
Being provided with comparison circuit, amplifying circuit and controller in block, solar battery group is provided with heat collector, follows the tracks of in device and is provided with light
Dependent sensor, light sensor, comparison circuit and amplifying circuit be sequentially connected with transmission signal, and amplifying circuit sends a signal to control
Device, the outfan of controller connects driving module.
Solar energy bus platform automatic sunshade system the most according to claim 4, it is characterised in that described light sensor
Including cylindrical housing and multiple light resistance, the outer symmetrical of cylindrical housing arranges four light resistances, the inside of cylindrical housing
It is arranged symmetrically with four light resistances.
Solar energy bus platform automatic sunshade system the most according to claim 4, it is characterised in that set in described controller
Having chronotron, in chronotron, input extends the time value of reaction.
Solar energy bus platform automatic sunshade system the most according to claim 4, it is characterised in that set in described controller
There are wind speed induction apparatus, rainfall induction apparatus and temperature inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393603.7U CN205656505U (en) | 2016-05-04 | 2016-05-04 | Automatic solar shading system of solar energy bus stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393603.7U CN205656505U (en) | 2016-05-04 | 2016-05-04 | Automatic solar shading system of solar energy bus stop |
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| Publication Number | Publication Date |
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| CN205656505U true CN205656505U (en) | 2016-10-19 |
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| CN201620393603.7U Expired - Fee Related CN205656505U (en) | 2016-05-04 | 2016-05-04 | Automatic solar shading system of solar energy bus stop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824326A (en) * | 2016-05-04 | 2016-08-03 | 安徽师范大学 | Solar power bus stop automatic sun-shading system and control method |
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- 2016-05-04 CN CN201620393603.7U patent/CN205656505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824326A (en) * | 2016-05-04 | 2016-08-03 | 安徽师范大学 | Solar power bus stop automatic sun-shading system and control method |
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Granted publication date: 20161019 Termination date: 20190504 |
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