CN104181934A - Photovoltaic array control device and control method - Google Patents
Photovoltaic array control device and control method Download PDFInfo
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- CN104181934A CN104181934A CN201410030122.5A CN201410030122A CN104181934A CN 104181934 A CN104181934 A CN 104181934A CN 201410030122 A CN201410030122 A CN 201410030122A CN 104181934 A CN104181934 A CN 104181934A
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Abstract
A photovoltaic array control method comprises the following steps: obtaining sunlight environment parameters detected in real time and obtaining system parameter configuration and local history weather records in a storage unit; calculating newly-added solar energy output power according to the sun azimuth data in the sunlight environment parameters, dip angle of a photovoltaic array and average daily radiation quantity in the local history weather records, and calculating power needed to be consumed by the rotating the photovoltaic array according to the weight of the photovoltaic array in the system parameter configuration and wind speed of the sunlight environment parameters; comparing whether the newly-added solar energy output power is larger than the power needed to be consumed by the rotating the photovoltaic array; and if so, triggering a tracking control unit to control a rotation unit to rotate so as to drive the photovoltaic array to rotate and to enable photovoltaic cell panels of the photovoltaic array to keep perpendicular to the sunlight. The invention further provides a photovoltaic array control device. The photovoltaic array control device and method can guarantee the output power of the photovoltaic array to be larger than the consumed power.
Description
Technical field
The present invention relates to a kind of control device, particularly a kind of control device of photovoltaic array and control method.
Background technology
At present, for sun power being converted to the photovoltaic cell of electric energy, use in regions such as houses more widely.The general not house of the electric current that a common photovoltaic cell produces is used, so several piece photovoltaic cell is linked together and formed array photovoltaic array.For efficient photovoltaic array electricity generation system, to day follow-up control apparatus essential.Accurately tracking position of sun and cheap to day follow-up control apparatus be one of study hotspot always, current to day follow-up control apparatus according to adopted to day tracking mode difference divide for single shaft tracking apparatus and double-axis tracking device.Single shaft tracking apparatus is generally divided into horizontal rotation structure or pole axis rotational structure, and along with the maturation of photovoltaic array tracker is with stable, the machine dressing amount proportion of double-axis tracking device is increasing.Existing to day tracker have its obvious advantage, improve electric weight output power, compare and can improve 30%-40% with fixed photovoltaic array power generation system.But it also has very large shortcoming: due to continuous real-time follow-up position of sun, when rotation solar photovoltaic cell panel, can consume certain electric weight, because current photovoltaic array includes a large amount of photovoltaic cells, the weight of photovoltaic array is often heavier, therefore usually causes the electric weight consuming to be greater than on the contrary the energy increasing after real-time follow-up position of sun.
Summary of the invention
In view of this, the object of the invention is to improve for existing photovoltaic array tracker, a kind of photovoltaic array control device and control method are provided, and the consumed power that can compare rotating light photovoltaic array determines whether to carry out the rotation of photovoltaic array with the rear power increasing of rotation.
The invention provides a kind of photovoltaic array control device, for controlling the rotation of the photovoltaic array that comprises a plurality of photovoltaic battery panels, this photovoltaic array control device comprises detecting unit, rotating unit and follows the tracks of control module, this detecting unit comprises the inclination angle of solar azimuth data, photovoltaic array and the sunshine environmental parameter of wind speed for detecting real-time, wherein, this photovoltaic array control device also comprises storage unit and processing unit.This cell stores has systematic parameter configuration and local weather history record, and this systematic parameter configuration comprises the weight of photovoltaic array, and this locality weather history record comprises average day radiant quantity in the schedule time.This processing unit comprises data acquisition module, computing module and computing module.Systematic parameter configuration and local weather history record and the photovoltaic array historical generating record of data acquisition module for obtaining the sunshine environmental parameter of this detecting unit detecting real-time and obtaining storage unit.Computing module calculates the sun power output power that can newly increase for the solar azimuth data based on this detecting unit detecting real-time, local weather history record, and the wind speed of the weight of the photovoltaic array based in systematic parameter configuration and detecting unit detecting calculates the power that rotates the required consumption of this photovoltaic array.Computing module is for this sun power output power newly increasing relatively and the power that rotates required consumption, and the sun power output power newly increasing in judgement is while being greater than the power that rotates required consumption, produce one and control signal to this tracking control module, trigger the data that this tracking control module collects according to sunshine aspect sensor, calculate direction and angle that photovoltaic array need to rotate, control rotating unit rotates and drives photovoltaic array rotation and make the surface of photovoltaic cell panel of photovoltaic array keep vertical with sunray.
Wherein, when the sun power output power that this control module also newly increases in judgement is less than or equal to the power that rotates required consumption, do not produce this control signal, thereby photovoltaic array keeps current angle.
Wherein, computing module is according to computing formula Δ Q
p=I
oc* H * (1-K
op) * C
zcalculate the output power that this newly increases, wherein, number during average day radiation under the etalon optical power of H position, equals an average day radiant quantity and is multiplied by a conversion coefficient; I
ocfor the recommended current of photovoltaic battery panel, it is a fixed value; K
opfor inclined-plane correction factor, equal the sine value of the angle between current surface of photovoltaic cell panel and sunray; C
zfor correction factor, it is a fixed value.
Wherein, computing module is determined the angle between current surface of photovoltaic cell panel and sunray according to the inclination angle of solar azimuth data and photovoltaic array, and calculates the sine value of the angle between this current surface of photovoltaic cell panel and sunray.
Wherein, computing module is according to computing formula
Calculate the power that this rotating unit drives this photovoltaic array rotation to consume.Wherein, J
trepresent moment of inertia, relevant to the weight of photovoltaic array self; n
trepresenting velocity of rotation, is a value relevant to wind speed; η represents conversion efficiency, is a fixed value relevant to rotating unit.
Wherein, this photovoltaic array control device also comprises a clock unit, and the modules in this processing unit also be take 24 hours as the cycle, in the time of obtaining clock unit, is to carry out above-mentioned function between one first predetermined instant to the second predetermined instant time.
The present invention also provides a kind of photovoltaic array control method, for controlling the rotation of the photovoltaic array that comprises a plurality of photovoltaic battery panels, be applied in a photovoltaic array control device, this photovoltaic array control device comprises detecting unit, storage unit, rotating unit and tracking control module, the method comprising the steps of: obtain the sunshine environmental parameter of detecting unit detecting real-time and obtain systematic parameter configuration and the local weather history record in storage unit, wherein, sunshine environmental parameter comprises solar azimuth data, the inclination angle of photovoltaic array and wind speed, this locality weather history record can be average day radiant quantity in the schedule time, inclination angle based on these solar azimuth data, photovoltaic array and this average day radiant quantity are calculated the sun power output power that can newly increase, and the weight of photovoltaic array and the wind speed of detecting in configuring based on systematic parameter calculate the power that rotates the required consumption of this photovoltaic array, relatively this sun power output power newly increasing and the power that rotates required consumption, judge whether this sun power output power newly increasing is greater than the power that rotates required consumption, if so, triggering is followed the tracks of control module control rotating unit rotation and is driven photovoltaic array to rotate and make the surface of photovoltaic cell panel of photovoltaic array keep vertical with sunray.
Wherein, if when the sun power output power newly increasing is less than or equal to the power that rotates required consumption, does not trigger this tracking control module and control rotating unit rotation, photovoltaic array keeps current angle.
Wherein, described step " inclination angle based on these solar azimuth data, photovoltaic array and this average day radiant quantity are calculated the sun power output power that can newly increase, and the weight of photovoltaic array and the wind speed of detecting in configuring based on systematic parameter calculate the power that rotates the required consumption of this photovoltaic array " comprising: according to computing formula Δ Q
p=I
oc* H * (1-K
op) * C
zcalculate the output power that this newly increases, wherein, number during average day radiation under the etalon optical power of H position, equals an average day radiant quantity and is multiplied by a conversion coefficient; I
ocfor the recommended current of photovoltaic battery panel, it is a fixed value; K
opfor inclined-plane correction factor, equal the sine value of the angle between current photovoltaic battery panel 201 surfaces and sunray; C
zfor correction factor, it is a fixed value; According to computing formula
calculate the power that this rotating unit drives these photovoltaic array 200 rotations to consume.Wherein, J
trepresent moment of inertia, relevant to the weight of photovoltaic array self; n
trepresenting velocity of rotation, is a value relevant to wind speed; η represents conversion efficiency, is a fixed value relevant to rotating unit.
Photovoltaic array control device of the present invention and control method, the consumed power that can compare rotating light photovoltaic array determines whether to carry out the rotation of photovoltaic array with the rear power increasing of rotation, guarantees that the output power of photovoltaic array is greater than the power of consumption.
Accompanying drawing explanation
Fig. 1 is the module rack composition of photovoltaic array control system of the present invention.
Fig. 2 is the process flow diagram of photovoltaic array control method of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Referring to Fig. 1, is the module rack composition of photovoltaic array control device 100 of the present invention.This photovoltaic array control device 100 is for controlling the rotation of the photovoltaic array 200 that comprises a plurality of photovoltaic battery panels 201.
This photovoltaic array control device 100 comprises detecting unit 10, rotating unit 20, follows the tracks of control module 30, storage unit 40 and processing unit 50.
This detecting unit 10 is for detecting real-time sunshine environmental parameter, concrete, this detecting unit 10 comprises sunshine aspect sensor, obliquity sensor, optical sensor etc., and the sunshine environmental parameter gathering comprises the inclination angle of solar azimuth data, photovoltaic array 200 and wind speed etc.
This storage unit 40 stores systematic parameter configuration and local weather history record.This systematic parameter configuration packet contains the geographic latitude of photovoltaic array infield, the weight of photovoltaic array 200 etc., and this locality weather history record comprises average day radiant quantity in the schedule time etc.This locality weather history record can be user and imports, and also can be this photovoltaic array control device 100 and collects voluntarily and be stored in this storage unit 40.
This rotating unit 20 is connected with photovoltaic array 200, for driving this photovoltaic array 200 to be rotated.The data of this tracking control module 30 for collecting according to sunshine aspect sensor when receiving a control signal, calculate direction and angle that photovoltaic array 200 need to rotate, control rotating unit 20 rotates and drives photovoltaic array 200 to rotate and make the photovoltaic battery panel 201 of photovoltaic array 200 surperficial vertical with sunray maintenance.Wherein, this rotating unit 20 comprises alternating current catch bar, frequency converter and drive motor etc.Follow the tracks of control module 30 identical with the functional module that existing tracking means has, at this, do not repeat.
This processing unit 50 comprises data acquisition module 51, computing module 52 and control module 53.Systematic parameter configuration and local weather history record and the photovoltaic array historical generating record of this data acquisition module 51 for obtaining the sunshine environmental parameter of these detecting unit 10 detecting real-times and obtaining storage unit 40.This computing module 52 calculates the sun power output power that can newly increase for the solar azimuth data based on these detecting unit 10 detecting real-times, local weather history record, and the wind speed of the weight of the photovoltaic array 200 based in systematic parameter configuration and detecting unit 10 detectings calculates the power that rotates these photovoltaic array 200 required consumption.
This control module 53 is for this sun power output power newly increasing relatively and the power that rotates required consumption, and the sun power output power newly increasing in judgement is while being greater than the power that rotates required consumption, produce this and control signal to this tracking control module 30, as previously mentioned, this tracking control module 30 is controlled rotating unit 20 rotations and is driven photovoltaic array 200 rotations and make photovoltaic battery panel 201 surfaces of photovoltaic array 200 keep vertical with sunray after receiving this control signal.
When the sun power output power that this control module 53 also newly increases in judgement is less than or equal to the power that rotates required consumption, do not produce this control signal, thereby photovoltaic array 20 keeps current angle.
Concrete, the output power Q of photovoltaic array 200
p=I
oc* H * K
op* C
z, wherein, H represents etalon optical power (1000W/m
2) under average day radiation time number, equal the solar daily radiation H in local weather history record
tbe multiplied by conversion coefficient (H=H
t* 2.778/10000h); I
octhe recommended current that represents photovoltaic battery panel 201, is generally a fixed value; K
oprepresenting inclined-plane correction factor, is the sine value of the angle α between current photovoltaic battery panel 201 surfaces and sunray, i.e. sin α; C
zrepresent correction factor, be mainly the loss of combination, decay, dust, charge efficiency etc., generally get 0.8.
Thereby when the Plane Rotation of photovoltaic battery panel 201 is when perpendicular with sunray, sin α value equals 1, thus the output power Δ Q newly increasing
p=I
oo* H * (1-K
op) * C
z.Computing module 52 is according to computing formula Δ Q
p=I
oc* H * (1-K
op) * C
zcalculate the output power that this newly increases.That is, computing module 52 is determined the angle α between current photovoltaic battery panel 201 surfaces and sunray according to the inclination angle of solar azimuth data and photovoltaic array 200, and calculates this sin α, and according to the solar daily radiation H in local weather history record
tbe multiplied by and when conversion coefficient obtains this radiation in average day, count H.This computing module is further according to this computing formula Δ Q
p=I
oc* H * (1-K
op) * C
zcan calculate the output power newly increasing.
Concrete, computing module 52 is according to computing formula
calculate the power that this rotating unit 20 drives these photovoltaic array 200 rotations to consume.Wherein, J
t(kgm
2) represent moment of inertia, relevant with the weight of photovoltaic array 200 self; n
t(rpm) represent velocity of rotation, be subject to the impact of wind speed under current weather condition, be a value relevant to wind speed; η represents conversion efficiency, is a fixed value relevant to rotating unit 20.
Thereby computing module is determined this moment of inertia J according to the weight of photovoltaic array 200
t, according to current wind speed, determine this velocity of rotation n
t, and according to computing formula
can draw this consumed power.
Wherein, this photovoltaic array control device 100 also comprises a clock unit 60.Modules in this processing unit 50 also be take 24 hours as the cycle, the time of obtaining clock unit 60 be one first predetermined instant (for example, mornings eight point) for example, between the second predetermined instant (, evenings six point), carry out above-mentioned function, at other times, do not work.Like this, owing to cannot accurately judging the weather conditions of second day, in order to reduce the power consumption of motor rotation solar energy photovoltaic panel, do not need the solar panel that resets immediately, thereby avoided the waste of energy.
Wherein, this control module 53 is also after the second predetermined instant of every day,, after photovoltaic array has moved for 200 1 days, by the parameters such as intensity of illumination, temperature, wind speed, sun altitude and position angle of detecting unit Real-time Collection on 10 same day, and the data such as gross generation, wheelwork consumes power, number of revolutions and rotational angle are all stored in this storage unit 40, and as this locality weather history record and the historical record that generates electricity of photovoltaic array.Like this, by continuous accumulation, improve constantly the prediction accuracy of predicting tracing strategy.
In other embodiments, this also comprises intensity of illumination the sunshine environmental parameter that this detecting unit 10 gathers.This locality weather history record also comprises number of days that in the schedule time, weather is fine day, is the statistics of cloudy number of days etc.This storage unit 40 also stores the historical generating of photovoltaic array record, and the historical generating record of this photovoltaic array can be the generated energy of photovoltaic array 200 in this schedule time.
Photovoltaic array control device 100 of the present invention, judges whether to control photovoltaic array 200 by the power that relatively rotates the newly-increased output power of photovoltaic array and rotate to consume and rotates, thereby more can guarantee that photovoltaic array 200 can realize the maximization output of energy.
Fig. 2 is the process flow diagram of photovoltaic array control method of the present invention.This control method is applied in photovoltaic array control device 100 as shown in Figure 1, and this control method comprises the steps:
Step S201: data acquisition module obtains the sunshine environmental parameter of this detecting unit detecting real-time and obtains systematic parameter configuration and local weather history record and the historical generating of the photovoltaic array record in storage unit, wherein, sunshine environmental parameter comprises inclination angle and the wind speed of solar azimuth data, photovoltaic array 200, this locality weather history record can be average day radiant quantity in the schedule time, and the historical generating record of this photovoltaic array can be the generated energy of photovoltaic array 200 in this schedule time.
Step S202: solar azimuth data, the inclination angle of photovoltaic array 200 and the sun power output power that this average day radiant quantity calculating can newly increase of this computing module 52 based on these detecting unit 10 detecting real-times, and the wind speed of the weight of the photovoltaic array 200 based in systematic parameter configuration and detecting unit 10 detectings calculates the power that rotates these photovoltaic array 200 required consumption.
Step S203: this control module 53 is this sun power output power newly increasing and the power that rotates required consumption relatively, judges whether this sun power output power newly increasing is greater than the power that rotates required consumption.
Step S204: when the sun power output power that this control module 53 newly increases in judgement is greater than the power that rotates required consumption, produce this and control signal to this tracking control module 30, make to follow the tracks of control module 30 and control rotating unit 20 rotations and drive photovoltaic array 200 rotations and make photovoltaic battery panel 201 surfaces of photovoltaic array 200 keep vertical with sunray.
Step S205: when the sun power output power that this control module 53 also newly increases in judgement is less than or equal to the power that rotates required consumption, do not produce this and control signal to this tracking control module 30, thereby control module 30 is not controlled rotating unit 20 and rotated, photovoltaic array 20 keeps current angle.
Above embodiment has been described in detail the present invention, but these are not construed as limiting the invention.Protection scope of the present invention is not limited with above-mentioned embodiment, as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection domain of recording in claims.
Claims (9)
1. a photovoltaic array control device, for controlling the rotation of the photovoltaic array that comprises a plurality of photovoltaic battery panels, this photovoltaic array control device comprises detecting unit, rotating unit and follows the tracks of control module, this detecting unit comprises the inclination angle of solar azimuth data, photovoltaic array and the sunshine environmental parameter of wind speed for detecting real-time, it is characterized in that, this photovoltaic array control device also comprises:
Storage unit, stores systematic parameter configuration and local weather history record, and this systematic parameter configuration comprises the weight of photovoltaic array, and this locality weather history record comprises average day radiant quantity in the schedule time;
Processing unit, comprising:
Data acquisition module, for systematic parameter configuration and local weather history record and the historical generating of the photovoltaic array record that obtains the sunshine environmental parameter of this detecting unit detecting real-time and obtain storage unit;
Computing module, for the solar azimuth data based on this detecting unit detecting real-time, local weather history record, calculate the sun power output power that can newly increase, and the wind speed of the weight of the photovoltaic array based in systematic parameter configuration and detecting unit detecting calculates the power that rotates the required consumption of this photovoltaic array; And
Control module, for this sun power output power newly increasing relatively and the power that rotates required consumption, and the sun power output power newly increasing in judgement is while being greater than the power that rotates required consumption, produce one and control signal to this tracking control module, trigger the data that this tracking control module collects according to sunshine aspect sensor, calculate direction and angle that photovoltaic array need to rotate, control rotating unit rotates and drives photovoltaic array rotation and make the surface of photovoltaic cell panel of photovoltaic array keep vertical with sunray.
2. electronic installation according to claim 1, is characterized in that, when the sun power output power that this control module also newly increases in judgement is less than or equal to the power that rotates required consumption, do not produce this control signal, thereby photovoltaic array keeps current angle.
3. electronic installation according to claim 1, is characterized in that, computing module is according to computing formula Δ Q
p=I
oc* H * (1-K
op) * C
zcalculate the output power that this newly increases, wherein, number during average day radiation under the etalon optical power of H position, equals an average day radiant quantity and is multiplied by a conversion coefficient; I
ocfor the recommended current of photovoltaic battery panel, it is a fixed value; K
opfor inclined-plane correction factor, equal the sine value of the angle between current surface of photovoltaic cell panel and sunray; C
zfor correction factor, it is a fixed value.
4. electronic installation according to claim 3, it is characterized in that, computing module is determined the angle between current surface of photovoltaic cell panel and sunray according to the inclination angle of solar azimuth data and photovoltaic array, and calculates the sine value of the angle between this current surface of photovoltaic cell panel and sunray.
5. electronic installation according to claim 1, is characterized in that, computing module is according to computing formula
calculate the power that this rotating unit drives this photovoltaic array rotation to consume, wherein,
represent moment of inertia, relevant to the weight of photovoltaic array self;
representing velocity of rotation, is a value relevant to wind speed;
representing conversion efficiency, is a fixed value relevant to rotating unit.
6. electronic installation according to claim 1, it is characterized in that, this photovoltaic array control device also comprises a clock unit, modules in this processing unit also be take 24 hours as the cycle, in the time of obtaining clock unit, is to carry out above-mentioned function between one first predetermined instant to the second predetermined instant time.
7. a photovoltaic array control method, for controlling the rotation of the photovoltaic array that comprises a plurality of photovoltaic battery panels, be applied in a photovoltaic array control device, this photovoltaic array control device comprises detecting unit, storage unit, rotating unit and follows the tracks of control module, it is characterized in that, the method comprising the steps of:
Obtain the sunshine environmental parameter of detecting unit detecting real-time and obtain systematic parameter configuration and the local weather history record in storage unit, wherein, sunshine environmental parameter comprises inclination angle and the wind speed of solar azimuth data, photovoltaic array, and this locality weather history record can be average day radiant quantity in the schedule time;
Inclination angle based on these solar azimuth data, photovoltaic array and this average day radiant quantity are calculated the sun power output power that can newly increase, and the weight of photovoltaic array and the wind speed of detecting in configuring based on systematic parameter calculate the power that rotates the required consumption of this photovoltaic array;
Relatively this sun power output power newly increasing and the power that rotates required consumption, judge whether this sun power output power newly increasing is greater than the power that rotates required consumption;
If so, triggering is followed the tracks of control module control rotating unit rotation and is driven photovoltaic array to rotate and make the surface of photovoltaic cell panel of photovoltaic array keep vertical with sunray.
8. method according to claim 7, it is characterized in that, also comprise step: if when the sun power output power newly increasing is less than or equal to the power that rotates required consumption, does not trigger this tracking control module and control rotating unit rotation, photovoltaic array keeps current angle.
9. method according to claim 7, it is characterized in that, described step " inclination angle based on these solar azimuth data, photovoltaic array and this average day radiant quantity are calculated the sun power output power that can newly increase, and the weight of photovoltaic array and the wind speed of detecting in configuring based on systematic parameter calculate the power that rotates the required consumption of this photovoltaic array " comprising:
According to calculating public Δ Q
p=I
oc* H * (1-K
op) * C
zformula is calculated this output power newly increasing, and wherein, number during average day radiation under the etalon optical power of H position, equals an average day radiant quantity and be multiplied by a conversion coefficient; I
ocfor the recommended current of photovoltaic battery panel, it is a fixed value; K
opfor inclined-plane correction factor, equal the sine value of the angle between current photovoltaic battery panel 201 surfaces and sunray; C
zfor correction factor, it is a fixed value;
According to computing formula
Calculate the power that this rotating unit drives these photovoltaic array 200 rotations to consume, wherein, J
trepresent moment of inertia, relevant to the weight of photovoltaic array self; n
trepresenting velocity of rotation, is a value relevant to wind speed; η represents conversion efficiency, is a fixed value relevant to rotating unit.
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| CN201410030122.5A CN104181934A (en) | 2014-01-22 | 2014-01-22 | Photovoltaic array control device and control method |
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|---|---|---|---|---|
| CN106959707A (en) * | 2017-03-16 | 2017-07-18 | 浙江大学 | A kind of solar radiation quantity for photovoltaic generation monitors method of adjustment |
| CN107894781A (en) * | 2017-12-24 | 2018-04-10 | 苏州佳亿达电器有限公司 | High-efficiency solar TRT |
| CN108153335A (en) * | 2017-12-24 | 2018-06-12 | 苏州佳亿达电器有限公司 | High-efficiency solar plate method of controlling rotation |
| CN108880439A (en) * | 2018-07-18 | 2018-11-23 | 合肥阳光新能源科技有限公司 | A kind of angleonly tracking method and system of photovoltaic generating system |
| CN109213208A (en) * | 2017-06-30 | 2019-01-15 | 北京天诚同创电气有限公司 | The more plate intelligent acquisition systems and method of sunlight |
| CN110165991A (en) * | 2019-06-28 | 2019-08-23 | 合肥阳光新能源科技有限公司 | A kind of photovoltaic module tracking system control method and device |
| CN112136667A (en) * | 2020-11-26 | 2020-12-29 | 江苏久智环境科技服务有限公司 | Intelligent sprinkling irrigation method and system based on edge machine learning |
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- 2014-01-22 CN CN201410030122.5A patent/CN104181934A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959707A (en) * | 2017-03-16 | 2017-07-18 | 浙江大学 | A kind of solar radiation quantity for photovoltaic generation monitors method of adjustment |
| CN109213208A (en) * | 2017-06-30 | 2019-01-15 | 北京天诚同创电气有限公司 | The more plate intelligent acquisition systems and method of sunlight |
| CN107894781A (en) * | 2017-12-24 | 2018-04-10 | 苏州佳亿达电器有限公司 | High-efficiency solar TRT |
| CN108153335A (en) * | 2017-12-24 | 2018-06-12 | 苏州佳亿达电器有限公司 | High-efficiency solar plate method of controlling rotation |
| CN107894781B (en) * | 2017-12-24 | 2021-01-08 | 苏州佳亿达电器有限公司 | High-efficiency solar power generation device |
| CN108880439A (en) * | 2018-07-18 | 2018-11-23 | 合肥阳光新能源科技有限公司 | A kind of angleonly tracking method and system of photovoltaic generating system |
| CN110165991A (en) * | 2019-06-28 | 2019-08-23 | 合肥阳光新能源科技有限公司 | A kind of photovoltaic module tracking system control method and device |
| CN110165991B (en) * | 2019-06-28 | 2020-09-11 | 合肥阳光新能源科技有限公司 | Photovoltaic module tracking system control method and device |
| CN112136667A (en) * | 2020-11-26 | 2020-12-29 | 江苏久智环境科技服务有限公司 | Intelligent sprinkling irrigation method and system based on edge machine learning |
| CN112136667B (en) * | 2020-11-26 | 2021-02-12 | 江苏久智环境科技服务有限公司 | Intelligent sprinkling irrigation method and system based on edge machine learning |
| CN117335532A (en) * | 2023-11-27 | 2024-01-02 | 天合光能股份有限公司 | Storage battery capacity configuration method and device of photovoltaic tracker |
| CN117335532B (en) * | 2023-11-27 | 2024-04-05 | 天合光能股份有限公司 | Storage battery capacity configuration method and device of photovoltaic tracker |
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Application publication date: 20141203 |