WO2022027282A1 - 斜坡面上无需光电传感器的光伏发电追踪系统 - Google Patents
斜坡面上无需光电传感器的光伏发电追踪系统 Download PDFInfo
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- WO2022027282A1 WO2022027282A1 PCT/CN2020/106987 CN2020106987W WO2022027282A1 WO 2022027282 A1 WO2022027282 A1 WO 2022027282A1 CN 2020106987 W CN2020106987 W CN 2020106987W WO 2022027282 A1 WO2022027282 A1 WO 2022027282A1
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- 238000010248 power generation Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000009347 mechanical transmission Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
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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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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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
Definitions
- the invention relates to the field of new energy, in particular to a photovoltaic power generation tracking system that does not require a photoelectric sensor on a slope surface.
- the distributed photovoltaic power generation installed on the slope surface on the market adopts fixed support technology that cannot catch up with the sun. Due to the low power generation, the development demand of its market has been affected. At the moment when the photoelectric conversion rate is difficult to be greatly improved, how to Improving the efficiency of photovoltaic power generation on slopes is an urgent technical problem encountered in the industry.
- the present invention provided by the present invention proposes a photovoltaic power generation tracking system that does not require a photoelectric sensor on a slope surface, so that the above technical problems can be solved.
- a photovoltaic power generation tracking system that does not require photoelectric sensors on slopes, including track devices, solar angle controllers, and photovoltaic panels.
- the tracking system is divided into two different modes: 1-dimensional or 2-dimensional tracking, and these two types are divided into 1+ There are two different types of 1 and 1+N.
- the track device In the 2-latitude tracking mode, the track device includes a base, a track, a bracket, a pulley, and a turntable.
- two roof trusses are used as a group, and Y T-shaped pillars are used. It is fixed on the roof truss, and a steel structure platform is constructed on the T-shaped pillars. J circular-shaped rails are fixedly installed on the platform.
- a ring-shaped groove member is pre-embedded.
- the opening of the groove member is narrow at the top and wide at the bottom.
- the base of the polygonal section has only two groove-shaped members, a circular or triangular bracket is installed on the track, X pulleys are installed under the circular bracket, and a pulley is installed at each corner of the triangular bracket.
- the shaft of each pulley is fixedly installed with a beam or chain on both sides of the pulley.
- the lower end of the beam or chain is provided with a circular or polygonal member.
- the circular or polygonal member is snapped in the groove and moves with the pulley.
- one end with the circular or polygonal member is buckled in the groove on the upper wall of the track, and the other end is directly It is fixed or fixed on the shaft of the pulley by a chain, and a turntable is fixedly installed at the center of the circular or triangular bracket, and the ends of the S beams are respectively fixed on the turntable and the circular or triangular bracket.
- a polygonal frame is fixedly installed above, and P T-shaped joists are fixedly installed on the periphery of the polygonal frame.
- One side of the T-shaped joists has a component with a hinged device installed, and the other component corresponding to the hinged device component is installed.
- H sets of driving devices installed on one side, and a U-shaped frame is fixed on the top of the rest of the T-shaped joists.
- a polygonal or circular platform is placed on the T-shaped joists and the driving device.
- the joists are hinged to form a hinged device, and the rest of the frame is placed in the U-shaped frame of the T-shaped joist.
- the top of the driving device is bolted to the platform.
- the turntable is a rotatable column, which is divided into two different modes: 1+1 and 1+N according to whether the support is self-rotating or non-rotating, and the turntable in the 1+1 mode is a self-rotating mode.
- the turntable of the mode is non-rotating mode.
- the structure and installation method of the turntable are the same as those of the 1+1 mode, except that there is no driving motor and mechanical transmission mechanism in the base, but an additional gear is added to the shaft, and the gear is fixedly installed on the turntable.
- the gears of the N turntables are linked together by a closed chain, and one end of the chain is connected to the mechanical transmission.
- Mechanism link, the drive motor jointly drives N turntables to rotate at the same time through the mechanical transmission mechanism.
- the turntable in 1+1 mode can drive a circular or triangular bracket to rotate alone, while in 1+N mode, the drive motor and the chain transmission mechanism work together. N circular or triangular brackets are driven to rotate together.
- the driving device is an intelligent electric column that can be lifted and lowered.
- the column is mainly composed of polygonal or circular nuts, threaded shafts, and T-shaped hollow tubes.
- the T-shaped hollow tube is fixed on the nut to form an integral body, and the nut moves up and down along the shaft.
- the cylinders of all the above-mentioned intelligent electric columns are fixed on the base, and their drive will be driven by the motor and mechanical transmission mechanism fixed in the base.
- the 1-latitude tracking mode can only adjust the azimuth angle, and the structure of the 1+1 or 1+N two types of orbital devices is the same as that of the above-mentioned 2-latitude tracking mode, but the polygon or circular platform It is directly fixed on the polygonal or circular frame, without drive device and T-shaped joist, and a stepped frame is installed on the platform.
- the adjustment of the angle of the photovoltaic panel will be replaced by adjusting the inclination of the polygon or circular platform, and will be controlled by a solar angle controller equipped with an embedded angle sensor, which uses time to control the polygon or the angle sensor.
- An intelligent control device that changes the angle of the circular platform.
- the main chip reads the real-time clock and angle by reading Numerical value, according to different time periods to control the change of the angle of the polygon or circular platform.
- the clock chip After the solar angle controller is powered on, the clock chip will automatically use GPS or Bluetooth to calibrate the time and adjust the angle of the polygon or circular platform.
- the principle is that the solar angle controller and the polygon platform are installed on the same level.
- the controller receives a signal for adjusting the angle through GPS satellite positioning or electronic compass positioning, and then controls the motor by controlling the motor.
- the module to make the angle detection module rotate so that the polygon or circular platform can complete the horizontal or tilting action.
- the intelligent electric column will complete the horizontal or stretching or shrinking movement with the rotation of the motor, and push the polygon or circle.
- the analog output from the angle sensor is converted by the analog-to-digital converter and sent to the main controller.
- the main controller determines whether the polygon or circular platform has rotated to the predetermined angle according to this input. And according to this, the control module of the motor is controlled, thereby completing the adjustment of the angle once.
- the method of adjusting the inclination angle multiple times is to use the input method.
- the angle value of each new adjustment is ⁇ -J* ⁇ /F in the morning period; noon During the period, the inclination angle is fixed. In the afternoon period, it is ⁇ + ⁇ /F.
- the calculated inclination angle value to be adjusted each time is input into the storage module of the controller together with the corresponding analog voltage value or adjustment time.
- the specific implementation is that when the angle sensor is in the horizontal position When the angle is set to 0°, the output terminal Vo outputs an analog voltage of A volts. When the angle sensor and the horizontal plane form the angle value ⁇ of the maximum inclination angle, the analog voltage of B volts is output at this time.
- the components of the hinge device are composed of a bottom plate and a C-block polygonal vertical plate.
- the arc end of the vertical plate has a The other end of the hole is welded and fixed on the bottom plate.
- C>2 they are hinged to form a hinge device. It is characterized in that: no photoelectric sensor is required.
- the device uses different combinations of orbital devices, polygonal or circular platforms, fixed or movable brackets to construct a 1-dimensional or 2-dimensional non-inductive tracking photovoltaic power generation system; the adjustment of the azimuth and inclination of the solar panel will be adopted.
- Time timing is controlled by a solar angle controller.
- the solar angle controller is a timing according to time, and intelligently drives the polygon or circular platform azimuth by controlling the intelligent electric column or driving motor to move horizontally in the east or west direction or The inclination angle is rotated from the east to the west, thereby adjusting the azimuth angle of the polygon or circular platform or the method of changing the inclination angle with the change of time.
- the angle adjustment is controlled by the solar angle controller according to the signal output by the GPS or electronic compass module to control it to rotate eastward or westward.
- the adjustment of the inclination angle is an input method, which is calculated by the arithmetic average method of the maximum inclination angle.
- the inclination angle value that needs to be adjusted is input into the storage module of the controller together with the corresponding adjustment time.
- the angle value of the maximum inclination angle ⁇ of the polygon or circular platform in the input method is divided into F according to the arithmetic mean times, the angle value of each adjustment is ⁇ /F, and the orientation of the photovoltaic panels in the three time periods is the same as that of the three adjustments within 1 day.
- the angle value of each new adjustment is ⁇ -J* ⁇ / F, J are integer number series values, the minimum value is 1, and the maximum value is F; in the afternoon period, the angle value of each new adjustment is ⁇ + ⁇ /F, and ⁇ is the angle value at the previous moment of adjustment.
- Azimuth proceed When adjusting, the inclination angle has been returned to the initial position.
- the 1-dimensional tracking solar angle controller without drive device is installed horizontally.
- the inclination angle is fixed and the number of azimuth adjustment is the sum of all adjustment times in one day , calculated at intervals of D minutes.
- the photovoltaic power generation tracking system without photoelectric sensors on the slope surface of the present invention proposes a tracking technology that does not require photoelectric sensors at 1 latitude or 2 latitudes, so that the photovoltaic power generation can achieve the purpose of tracking the sun on the slope surface, and improve the photovoltaic power generation on the slope surface.
- the high power generation efficiency solves the urgent technical problem of photovoltaic power generation on the slope, that is, the photovoltaic power generation on the slope must not only be able to catch up with the sun, but also have practical value.
- Figure 1 is a top plan view of the 1+1 mode: symbol 1 is a photovoltaic panel support, symbol 2 is a T-shaped joist with a U-shaped frame, symbol 3 is a T-shaped joist, symbol 4 is a polygonal frame, and symbol 5 is a circle Shape bracket, symbol 6 is a pulley, symbol 7 is a track with a groove member, symbol 8 is an S beam, symbol 9 is a turntable, symbol 10 is a driving device;
- Figure 2 is a 1+1 mode front view: symbol 11 is The T-pillar of the steel structure platform, the symbol 12 is the roof truss;
- Figure 3 is the top view of the 1+N mode: the symbol 13 is the gear, the symbol 14 is the chain, and the symbol 15 is the drive motor;
- Figure 4 is the front view of the 1+N mode, the figure 5 is the track of L-shaped section: the symbol 16 is the groove member, FIG. 6 is the track of the polygonal section;
- FIG. 7 is the front view of
- FIG. 1 and 2 it is a 2-dimensional tracking photovoltaic power generation system in 1+1 mode.
- the photovoltaic panel support 1 When the photovoltaic panel support 1 is in a horizontal state, one side of the four-sided beam is hinged with the T-shaped joist 3 to form a hinged device, and the other three sides are supported on
- a driving device 10 is installed on the other side corresponding to the hinged device.
- the driving device 10 and the T-beams 2 and 3 are fixed on the polygonal frame 4, and the frame 4 is fixed on.
- the bracket 5 On the circular bracket or the triangular bracket 5, the bracket 5 is fixed on the pulley 6, the beams or chains on both sides of the pulley 6 shaft hang down into the groove member 16 of the track 7, and the polygonal or circular member at the lower end of the beam or chain is snapped on. In the groove, with the movement of the pulley 6, the bracket 5 and the turntable 9 are respectively connected at both ends of the S beam 8.
- the circular bracket 5 and the turntable 9 are fixed on the steel structure platform supported by the T-shaped pillar 11.
- the T-shaped pillar 11 It is fixed on the roof truss 12, thereby forming a 2-dimensional tracking photovoltaic power generation system.
- 3 and 4 are 2-dimensional tracking photovoltaic power generation systems in 1+N mode, a gear 13 and a closed-loop chain 14 are fixedly installed on the turntable 9, and N gears 13 are linked, the other end of which is fixed on the drive motor 15.
- the N groups of turntables 9 will rotate together with the drive motor 15 through the gear transmission mechanisms 13 and 14, thus forming a photovoltaic power generation system in which one drive motor drives the N groups of photovoltaic panel supports 1 to rotate together.
- FIG. 7 it is a 1D tracking photovoltaic power generation system in the 1+1 mode, which is a stepped 1D tracking without a driver that can only adjust the azimuth angle.
- This mode uses a stepped frame 17 to be fixedly installed on the polygon Or on a circular platform 1, the platform 1 is directly fixed on the polygonal or circular frame 4, and the photovoltaic panel 1 is inclined to the ground and is mounted on the platform 1 and the stepped frame 17 by using a fixed bracket.
- the adjustment of the angle is three or more times in a day.
- the adjustment time period of the 2-dimensional tracking is divided into three time periods: morning, noon, and afternoon.
- Three adjustments in one day, polygonal or circular platform, in the morning period is a surface. Facing east, the inclination angle is the largest, and at noon, it is horizontal; in the afternoon, it faces west, and the inclination angle is the largest.
- the inclination angle is adjusted F times within E minutes, the angle value of the maximum inclination angle ⁇ of the polygon or circular platform in the input method is divided into F times according to the arithmetic mean, and the angle value of each adjustment is ⁇ /F,
- the orientation of the photovoltaic panels in the three time periods is the same as that of the three adjustments within one day.
- the angle value of each new adjustment is ⁇ -J* ⁇ /F, J is an integer number series value, and the minimum value is 1, the maximum value is F; in the afternoon period, the newly adjusted angle value is ⁇ + ⁇ /F, ⁇ is the angle value at the previous moment of adjustment, each time the azimuth angle is adjusted, the inclination angle has returned to the initial position.
- the position of the 1-dimensional tracking solar angle controller without drive device is installed horizontally, the inclination is fixed, and the number of azimuth adjustment is the sum of all adjustment times in one day, calculated at every interval of D minutes.
- the photovoltaic panel support 1 first adjusts the azimuth angle of the photovoltaic panel support 1 at a predetermined time, and the solar angle controller will be based on the signal output by the electronic compass module. , the azimuth angle of the sun facing east or west is obtained, the turntable 9 is controlled by the solar angle controller to rotate, and the pulley 6 of the circular bracket 5 is driven to move by the S beams, and the azimuth angle of the photovoltaic square bracket 1 is adjusted in place. In the noon time period, the solar angle controller drives the turntable 9 to adjust the azimuth to face the east side, and in the afternoon time period, it faces the west side. After the azimuth angle is adjusted in place, the inclination angle is adjusted. For the specific adjustment method, please refer to Section 0012.
- the adjustment method of the azimuth and inclination is the same as that of the 1+1 mode.
- the obtained signal controls the rotation of the drive motor 15, and drives the turntable 9 to rotate through the gear transmission mechanisms 13 and 14, so that the azimuth angle of the photovoltaic panel support 1 is adjusted.
- the solar angle controller After the azimuth angle is adjusted in place, the solar angle controller will start the N group.
- the inclination angle of the photovoltaic panel support 1 is adjusted by the driving device 10 in the same manner as in the 1+1 mode.
- the adjustment method of the azimuth angle is the same as the reference section 0012.
- the structure of the turntable 9 in the 1+N mode of the 1-dimensional tracking is the same as that of the above-mentioned 2-dimensional tracking.
- the photovoltaic power generation tracking system without photoelectric sensors on the slope surface of the present invention by adopting the technology of orbital movement and lifting platform, proposes a non-inductive tracking technology that does not require photoelectric sensors at 1 latitude or 2 latitudes, which is different from the known
- a new type of photovoltaic power generation tracking technology based on fixed bracket technology and inductive tracking technology. Its technology is simple, low cost, and small self-loss power. At the moment when the photoelectric conversion rate is difficult to greatly improve, it improves the power generation efficiency and solves the problem of slope surface.
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Abstract
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- 斜坡面上无需光电传感器的光伏发电追踪系统,包含轨道装置、太阳能角度控制器、光伏板,追踪系统分为1维度或2维度追踪两种不同的模式,这两种类型当中又分为1+1和1+N两种不同的类型,在2纬度追踪模式的轨道装置包含了基座、轨道、支架、滑轮、转盘,在斜面屋顶上以两个屋架为一组,采用Y根T型支柱固定在屋架上,在T型支柱上架构一个钢结构的平台,平台上固定安装有J个圆形状的轨道,轨道的截断面形状分为L型或多边形两种,在每条轨道两侧各预埋有一条圆环状的凹槽构件,凹槽构件开口部是上窄下宽,在L型截断面基座的上壁上也预埋有一条圆环状的凹槽构件,共有三条,而多边形截断面的基座只有两条凹槽形构件,轨道上安装有一个圆形或三角形的支架,圆形支架下安装有X个滑轮,而三角形支架的各个角处各安装有一个滑轮,每个滑轮的轴在滑轮的两侧分别下垂固定安装有根梁或链条,梁或链条的下端带有个圆形或多边形的构件,把梁或链条分别插入轨道两侧的凹槽内,其圆形或多边形构件卡扣在凹槽内随着滑轮移动,在L型截断面轨道上的滑轮,带有圆形或多边形构件的一端是扣在轨道上壁的凹槽内,另一端是直接固定或通过链条固定在滑轮的轴上,在圆形或三角形支架的中心处固定安装有一个转盘,S条梁两端分别固定在转盘和圆形或三角形支架上,在圆形或三角形支架的上方固定安装有一个多边形的框架,在多边形框架的周边上固定安装有P根T型的托梁,T型托梁中有一边安装有铰接装置的构件,与安装有铰接装置构件相对应的另一边安装有H套驱动装置,其余的T型托梁顶端固定安装一个U型的框,一个多边形或圆形平台架在T型托梁和驱动装置上,平台底部的边框中,一条与T型托梁铰接形成铰接装置,其余的边框托放在T型托梁的U型框内,驱动装置的顶端与平台是螺栓固定连接,光伏方正采用固定支架的模式平行固定于多边形或圆形平台上,随着多边形平台一起转动,所述转盘是一根可转动的柱,根据支柱是自转还是非自转分为1+1和1+N两种不同的模式,1+1模式的转盘是自转模式,其是一根智能电动柱,其柱体主要由轴、空心管所构成,空心管固定在轴上随轴一起旋转而不能上下移动,柱体上安装有S根梁,所述1+N模式的转盘为非自转模式,转盘的结构及安装方式与1+1模式的相同,只是机座中没有驱动电机和机械传动机构,却在轴上多增加了一个齿轮,齿轮固定安装在转盘的轴上,N个转盘的齿轮通过一根闭合的链条链接为一体,链条的一端与机械传动机构链接,由驱动电机通过机械传动机构共同驱动N个转盘同时转动,1+1模式的转盘能够独自带动一个圆形或三角形的支架转动,而1+N模式则由驱动电机与链传动机构共同驱动N个圆形或三角形支架一同转动,所述驱动装置是一种可升降的智能电动柱,其柱体主要由多边形或圆形的螺母、带有螺纹的轴、T型空心管所构成,T型空心管固定在螺母上形成一体,螺母沿着轴上下移动,上述所有的智能电动柱的柱体固定在机座上,其的驱动将采用固定在机座内的电机和机械传动机构的组合体来进行,所述的1纬度追踪模式只能调节方位角,其1+1或1+N两种类型的轨道装置的结构与上述2纬度追踪模式的相同,但多边形或圆形的平台是直接固定安装在多边形或圆形框架上,无驱动装置和T型托梁,在平台上安装有阶梯型框架,光电系统的光伏板与地面倾斜采用固定支架安装在平台和阶梯型框架上,光伏板角度的调节将通过调节多边形或圆形平台倾角来替代,将由安装有嵌入式的角度传感器的太阳能角度控制器,来进行控制,所述太阳能角度控制器,是利用时间计时来控制多边形或圆形平台的角度发生改变的一种智能控制装置,其主要有主芯片、角度传感器、GPS卫星定位或电子指南针、时钟芯片、蓝牙、电机驱动的模块,主芯片通过读取实时的时钟及角度数值,根据不同的时间段来控制多边形或圆形平台角度的变化,时钟芯片在太阳能角度控制器接通电源后,将自动采用GPS或蓝牙进行时间的校对,多边形或圆形平台角度调节的工作原理为,太阳能角度控制器与多边形平台安装在同一个水平面上,当时间到达预设的时刻时,控制器通过GPS卫星定位或电子指南针的定位,接受到一个调节角度的信号,则通过控制电机控制模块来使角度检测模块做出转动动作,以使得多边形或圆形平台完成水平或倾斜动作,此时的智能电动柱将随着电机的转动完成水平或伸或缩的运动,推动多边形或圆形平台转动到预定位置的同时,角度传感器输出的模拟量经过模拟数字转换器转换后送入主控制器,主控制器再根据此输入来判定多边形或圆形平台是否已经转动到预定的角度,并据此来控制电机的控制模块,由此完成一次角度的调节,倾角多次调节的方式是采用输入法,每次新调节的角度值,在上午时段为ψ-J*ψ/F;正午时段,倾角固定不变,在下午时段为γ+ψ/F,把计算出每次所需调节的倾角角度值跟与其相对应的模拟电压值或调节时刻一起预先输入到控制器的储存模块当中,具体的实施方式为,当角度传感器处于水平位置角度为0°时,输出端Vo输出的为A伏的模拟电压,当角度传感器与水平面成最大倾角的角度值ψ时,此时输出的是B伏的模拟电压,当角度传感器在0°~ψ或ψ~180°的区间变化时,输出端Vo输出的电压将从A伏依此变化到B伏或B伏依此变化到A伏的模拟电压信号,因此通过测定角度传感器输出端Vo电压的大小,就能够确定多边形或圆形平台与水平面间的夹角,所述铰接装置的构件是由1块底板和C块的多边形竖板所构成,竖板带有圆弧的一端带有孔洞,另外一端焊接固定在底板上,所述铰接装置的构件,C=2时候,是螺栓固定连接,当C>2时候,是铰接连接形成一个铰接装置,其特征在于:不需要光电传感装置,分别采用轨道装置、多边形或圆形平台、固定或活动的支架的不同组合体,构建一个1维度或2维度非感应式追踪的光伏发电系统;太阳能板的方位角和倾角的调节将采用时间计时,采用太阳能角度控制器来进行控制。
- 根据权利要求1所述的斜坡面上无需光电传感器的光伏发电追踪系统,其特征在于:所述太阳能角度控制器是根据时间的计时,通过控制智能电动柱或驱动电机智能驱动多边形或圆形平台方位角水平朝东或朝西方向移动或倾角从东面到西面进行转动,由此调节多边形或圆形平台的方位角或倾角跟随时间的变化而发生改变的方法,调节的顺序为方位角调节在先,倾角在后,所述方位角的调节由太阳能角度控制器根据GPS或电子指南针模块输出的信号,控制其朝东或朝西转动,所述倾角的调节为输入法,所述输入法是采用最大倾角算术平均法计算得出的所需调节的倾角角度值跟与其相对应的调节时刻一起预先输入到控制器的储存模块当中,所述最大倾角是指在上午或下午的时段内,多边形或圆形平台所能够形成的最大倾角,按调节的次数进行算术平均的方法。
- 根据权利要求2所述的斜坡面上无需光电传感器的光伏发电追踪系统,其特征在于:所述时间计时是一日之内三次或多次,2维度追踪的调节时间段分为上午、正午、下午三个时段,一日之内的三次调节,多边形或圆形平台,在上午时段是面朝东面,倾角最大,正午时段,是水平状;下午时段,是面朝西面,倾角最大,所述的多次调节,是指在上午或下午两个时段内,每间隔E分钟进行一次方位角的调节,在E分钟内倾角调节F次,所述输入法当中的多边形或圆形平台的最大倾角ψ的角度值按算术平均分成F次,每次调节的角度值为ψ/F,三个时间段内光伏板的朝向与1日之内三次调节的相同,在上午时段,每次新调节的角度值为ψ-J*ψ/F,J是整数的数字系列值,最小值为1,最大值为F;在下午时段,每次新调节的角度值为γ+ψ/F,γ是调节前一时刻的角度值,每次方位角进行调节时,倾角都已经归位到初始的位置,无驱动装置的1维度追踪的太阳能角度控制器水平安装,倾角是固定不变,方位角调节的次数,是一日之内所有调节时间的总和,按每间隔D分钟计算所得。
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