Trade intelligence for emerging markets

List of the catalog of this article:

• 1,Trade intelligence for emerging markets How does the solar tracking system calculate the solar trajectory
• 2, Why the solar panel of the solar system of the solar system
• 3. Introduction to photovoltaic tracking of dual-axis tracking system
• 4, Introduction to solar power generation system
• 5, What model of DC motor should be used in the solar automatic tracking system
• 6. What are the advantages and disadvantages of the solar tracking system

How does the solar tracking system calculate the solar trajectory

Use handheld illuminance meter: handheld illuminance The meter is an instrument specially used to measure light intensity. It can be tested at different times and positions, record readings under different lighting conditions, and compare it with the light detection results of the solar tracking system.

It can be controlled by time; it can also be tracked by software to calculate the moving direction of the sun; it can also be tracked by GPS positioning the sun; it can also be tracked by sensors. It's better to make a tracking plan based on the actual situation.

At present, the world is commonThe solar tracking controller used needs to calculate the angle of the sun at different times of each day of the year according to the longitude and latitude of the placement site and other information, and store the position of the sun at each moment of the year in PLC, single-chip microcomputer or computer software. It is necessary to calculate the position of the sun at every moment of the fixed location to achieve Trace.

The sun revolves around the Milky Way at a distance of 24,000 to 26,000 light-years from the center of the Milky Way. From the north of the Milky Way, the sun orbits clockwise, about 225 million to 250 million years.

The orbit of the sun: Like other celestial bodies, the sun also rotates from west to east around its axis, but observations and studies show that the rotation speed is different at different latitudes of the sun's surface.

Why the solar panel of the solar tracking system

Solar panels are in the solar power generation system The core part is also the most valuable part of the solar power generation system. Its function is to convert the radiation capacity of the sun into electrical energy, or send it to the battery for storage, or to push the load to work.

Solar panels are the core part of the solar power generation system and the most valuable part of the solar power generation system. Its function is to convert solar energy into electricity, or to store it in a battery, or to promote load work.

Its function is to convert the radiation capacity of the sun into electrical energy, or to store it in a battery, or to drive the load to work.

The sun tracking system is a power device that can keep the solar panel positive to the sun at any time, so that the sunlight shines vertically at any time. Compared with the fixed one, the sun tracking system will increase the solar radiation reception by more than 35%, which can significantly improve the solar photovoltaic modules. Power generation efficiency.

Introduction to the photovoltaic tracking of the two-axis tracking system

1. The solar tracking system is a power device that can keep the solar panel positive to the sun at any time, so that the sunlight shines vertically on the solar panel at any time. Compared with the fixed type, the sun tracking system will increase more than 35% of solar radiation. The capacity can significantly improve the power generation efficiency of solar photovoltaic modules.

2. Biaxial tracking bracket: takes two mutually perpendicular axes, namely the horizontal axis and the vertical axis, as the rotating axis, and realizes the tracking of photovoltaic modules by controlling the axis to move along an orbit. It is suitable for high latitude areas and has higher power generation efficiency.

3. Typical two-axis design includes: using the "open loop" control can roughly define the movement of the tracker following the sun. ThisSome controls calculate the movement of the sun from sunrise to sunset according to the installation time and geographical latitude, and develop corresponding motion programs to move the photovoltaic array.

Introduction to the solar power generation system

1. China's first solar photovoltaic power generation system with "sun" function was officially connected to the grid in the Olympic beach volleyball stadium on the 5th. This Japanese tracking system provided by Jiangsu Zhongsheng Optoelectronics Company has added new highlights to the Green Olympics.

2. It should be known that in addition to polycrystalline silicon and monocrystalline silicon, solar cells also have thin-film solar power cells, including cadmium telluride, copper indium gallium selenium, gallium arsenide and amorphous silicon.

3. Solar tracking system: in solar photovoltaicsApplication: Keep the solar panel positive to the sun at any time, so that the sunlight can shine vertically on the power device of the solar panel at any time. The adoption of a solar tracking system can significantly improve the power generation efficiency of solar photovoltaic modules.

What model of DC motor does the solar automatic tracking system use

DC brushless motor. The photovoltaic tracking system is mainly used for solar panels to automatically track the sun to maximize the utilization rate of solar energy. DC brushless motor is a commonly used driving equipment in photovoltaic tracking systems, which has the advantages of high efficiency, reliability and low maintenance cost.

Foreign solar trackers: the use of solar energy from 2004 to 2006The power is an amazing 4961MW [6]. In 1997, Blackace in the United States developed a single-axis tracker, and the heat reception rate was increased by percent. The later stage revolved around high efficiency and light quality.

At present, the conversion efficiency of most solar modules is only 16%-18%. According to this calculation, about 22Kw of solar panels are needed.

What are the advantages and disadvantages of the day tracking system

1. However, its disadvantage is that it is inefficient, and it needs to hire a special person to carry it out, and the management cost is relatively high. When installing a punching machine, its advantage is that it is relatively high-tech, but its efficiency is not high and the cost is not low. Nowadays, the online attendance method worker is the engineering punching camera. This method is flexible and free of charge.

2. Compact and reasonable, good portability, and the focal length can reach more than 1000mm. Due to the generally short focus ratio (f/4 to f/8), it is easier to obtain a larger field of view and has good observation performance in weak deep space objects, such as distant galaxies, nebulae and star clusters (but not very convenient, it is more difficult than refractive telescopes).

3. The disadvantage of windows11 is that the hardware requirements are relatively high. The minimum memory requirement is 4g, and the motherboard must also be equipped with this tpm 0 encryption module, which is not available on many old motherboards.

4. The disadvantages of Japanese cars are obvious, but there are also many advantages, including stable and reliable quality, good fuel economy, and high value retention rate. It is to meet the needs of Chinese people for cars, so the sales volume is good.This is an important reason to give up Japanese cars when changing cars.

5. The refractor is sharp, easy to use and maintain, but there is color difference. The reflector has strong light-gathering power and no color difference, but it is not sharp enough, and it is not easy to use and maintain. The refractive reflector is basically similar to the reflector, but under the condition of the same objective focal length, it is much shorter and easier to carry than the above two lens barrels. The three telescopes have their own advantages and disadvantages.

6. The advantages of the sprinkler irrigation system include saving water, increasing production, saving labor, saving land, increasing product quality, etc.; the disadvantages include high investment, great influence of spray irrigation by wind and air humidity, and large energy consumption, etc.