Articles in Tags Solar

1. What is the reason for Solar street lights

1. The reason why Solar street lights can be turned on is mainly because there is a battery, and there are three types of batteries. One is a lead -acid battery. Its service life is only two years.The life of colloid batteries is relatively long, which is about three years.Many Solar street lights now use lithium batteries. The maximum service life can reach about 6 years. If the lead -acid battery is selected, it may occur after one or two years.Not lighter failure.

2. It is also possible that the controller of Solar street lights is damaged. After wind and rain, lightning strikes or other reasons, the controller cannot run normally.

3. It may also be that the light source of the lamp head is damaged. If it is not artificially damaged, it may be that the battery is damaged or other natural reasons cause the Solar street lights to not run normally, and there is a problem of not bright or flickering.

4. The last reason is that the line has aging. This phenomenon is also more common. The aging lines have disconnected, and Solar street lights cannot work normally.

2. How to repair Solar street lights

1. The best choice for the installation Solar street light battery is the lithium battery. The service life is relatively long. When installing, you need to pay attention to the voltage and capacity of the battery. At the same time, you need to debug after installation.

2. If the controller is damaged, the original controller should be removed, and then the same type of matching controller is selected, and debugging is required.

3. If the light source of the Solar Lamp head is damaged, it can only be replaced, and the welding should be firm. At the same time, pay attention to repair the line.

The above introduces the reasons and maintenance methods of not bright Solar street lights. The Solar street lights may not be on. It may be that the battery life is short, controlled damage, the lamp head damage, and the line aging. As long as the reason is found, the maintenance can be corresponding.

1. How long is the Solar lighting lamp charging?

1. Charging Sunshine for 6-8 hours on sunny days, and the lighting light at night is 8-10 hours.

The sun is 6-8 hours with a cloudy day, and the Lights are turned on at night for 4-6 hours.

2. The benefit of charging Solar lighting is: energy saving and environmental protection, no need to be equipped, installed everywhere, absolutely safe.Automatically turn off the Lights and charge during the day, and automatically turn on the light.When people are approaching, they provide highlights, and people turn colorful and low when they leave, taking into account the needs of lighting and decoration.This product has a variety of working modes to set, and the two function keys are different from the induction and long bright functions, which are simple and clear.

2. Can the Solar lights be charged if there is light?

Sun panels are a device that responds to light and can convert light into electricity.The theoretical light of the Solar panel can be charged in theory, but the effect of too weak light, or the light light effect of light light will be worse, and it can't even detect it.

Solar panels: Solar panels are the core part of the Solar power generation system, and it is also the highest value part of the Solar power generation system.Its role is to convert the radiation capacity of the sun into electrical energy, or send it to the battery to store it, or push the load work.The quality and cost of Solar panels will directly determine the quality and cost of the entire system.

battery: Generally, it is a lead -acid battery. In small and micro systems, nickel -metalized batteries, nickel -cadmium batteries or lithium batteries can also be used.Its role is to store the electric energy emitted by the Solar panel when there is light, and then release it when it is needed.

3. Is Solar lamps that require direct Solar to charge before charging

Solar street lights must not have Solar irradiation to emit light.Principles of the work principle of Solar street lights: Under the control of intelligent controllers during the day of the day, Solar panels are exposed to Solar light to absorb Solar light and convert into electric energy.lighting source power supply to achieve lighting function.The DC controller can ensure that the battery pack is not damaged due to over -charging or excessive release. At the same time, it has functions such as light control, time control, temperature compensation and lightning protection, and anti -polar protection.The Solar street lighting system can ensure the normal work of more than 15 days.

1. There are several types of Solar lighting

Solar lighting uses solar energy as the energy source. It realizes photoelectric conversion through Solar cells. During the day, use batteries to accumulate and store electrical energy. At night, the electro -optic source is powered by the controller to achieve the required functional lighting system. It is a green and environmentally friendly lighting method.solar energy is renewable energy, which is of great significance for sustainable development. There are many types of Solar lighting systems. According to different classification methods, they can be divided into:

1. According to the power supply of Solar photovoltaic lighting

(1) Independent Solar photovoltaic lighting: Taking solar energy as energy, lighting devices containing one or more lighting components in Outdoor mesh and independent use of more Solar batteries and batteries need to be configured to store energy.

(2) Scenery Solar lighting: Add wind generator to the independent Solar lighting device and use it together with Solar cells to reduce the capacity of Solar batteries.

(3) Renewal lighting of solar energy and municipal electricity: solar energy is the main energy source for lighting for lighting that night. When the battery energy storage is insufficient on the rainy day, the lighting device of the municipal power is powered.

2. Supply the power of Solar photovoltaic lighting sources according to Solar photovoltaic lighting sources

(1) Direct power supply: The electric storage sent by the Solar cell board is in the battery, which is directly powered by the battery to the light source.

(2) Indirect power supply: that is, the inverter power supply is converted to the transition power through the inverter, and then the power supply will be powered by the light source. Compared with the direct power supply, there will be 10-20 % power loss.

3. According to the occasions and functions of use

It can be divided into Solar signal lamps, Solar lawn lamps, Solar Landscape lights, Solar lamps, Solar street lights, Solar insecticidal Lights, Solar advertising light boxes, Solar flashlights.

2. What are the main points of the Solar lighting system?

When designing the Solar lighting system, there are many factors that need to be considered. Among them, the main design points that need to be considered are:

1. Solar radiation volume

That is, the local Solar standard peak sunshine time, calculate the required capacity of Solar cells and batteries based on the sunshine time and radiation volume.

2. Light source power

When designing a Solar lighting system, the light source power of Solar lamps will affect the stability of the lighting, lighting time, and the entire Solar lighting system.

3. Working hours

It is mainly to determine the length of time for Solar lamps to work, thereby calculating the capacity of power consumption and the capacity of the charging power supply of Solar battery components.

4. rainy days

Solar lamps need to be stored in the weather with the sun. If it wants to use it normally, it needs to consume the energy stored before. The length of the number of continuous rainy days determines the capacity of the battery and the Solar battery component required for the recovery of the battery capacity after rainy days.Power; in addition, consider the number of days between two continuous rainy days.

5. Solar lighting lamp parameters

Including functional parameters: battery component, controller, and battery of Solar lighting lamps.

1. How to use Solar lamps

According to the principle of Solar lamps, Solar lamps are powered on during the day and light at night.The specific Solar Lamp working principle is simple. For Solar cells made of photocopyral effect principle, Solar panels during the day receive Solar radiation energy and convert them into electrical energy output. The charging controller is stored in the battery.The left and right, the voltage of the opening of the Solar cell board is about 4.5V. The charging controller detects the voltage value after the voltage value is detected, and the battery discharges the lamp head.After the battery is discharged for 8.5h, the charging and discharge control action is over, and the battery discharge is over.The main function of the charging controller is to protect the battery.

2. How to install Solar lamps

So how to install Solar lights by yourself?The method of installing Solar lamps is very simple. Just choose the right position and install it directly. The specific steps are as follows:

1. First choose Solar silicon boards.Select the size of the Solar panel according to the area or brightness requirements.

2. Then configure Solar lamps.Generally, it is better to choose LED lights. It uses low voltage, small current, and good light emitting effect.Compared with energy saving.It is recommended to choose a Solar Lamp with a special battery.

3. In terms of installation, the Solar panel is installed outdoors, and the sunlight should be received.The time to install the sunlight also determines the effect of the Lights.

4. When installing Solar panels, pay attention to waterproof, and try to install it at a high place, so that rainwater should not be soaked.

5. Share a small tip here is to place a thin transparent ordinary glass on the Solar board.This prevents the rain from getting wet directly and can effectively block the sun.Extend the service life of Solar panels.

1. What are the advantages and disadvantages of Solar lamps?

Advantages of Solar street lights

1. Energy -saving and environmental protection -Solar street lights use natural light to reduce the consumption of electrical energy; Solar street lights are polluted and radiated, which is in line with modern green environmental protection concepts.

2. Safe and durability Traditional lighting street lights can be transformed through electrical energy, which may cause hidden safety hazards due to construction quality, aging materials, and abnormal power supply.The Solar street lights do not use AC power, and the battery uses the battery to absorb solar energy and convert low -voltage DC into optical energy. There is no hidden safety hazard.At present, the production technology of most Solar battery components is sufficient to ensure that the performance will not decrease for more than 10 years. Solar battery components can generate electricity for 25 years or longer.

3. Low high -tech content and low maintenance costs -Solar street lights are controlled by intelligent controllers, which can be based on the natural brightness of the sky and the brightness required by people in various environments within 1 day.In remote areas far from town, the cost of maintaining or repairing conventional power generation, transmission, street lights and other equipment is high.Solar street lights only need cyclical inspection and little maintenance workload, and its maintenance costs are much less than conventional power generation systems.

4. Install component building blocks, independent power supply -flexible and convenient installation, so that users can choose and adjust the capacity of Solar street lights according to their needs.The Solar street lights Running away from the net have the autonomy and flexibility of power supply.

Disadvantages of Solar street lights

1. High cost -the initial investment in Solar street lights is large, and the total cost of a Solar street light is 3 or 4 times that of the same power conventional street lights.

2. Low energy conversion efficiency -The conversion efficiency of Solar photovoltaic batteries is about 15%to 19%. In theory, the conversion efficiency of silicon Solar cells can reach 25%, but after actual installation, the efficiency may be reduced due to the blocking of the surrounding buildings.Essence

3. Affected by geographical climatic conditions -due to the sun to obtain energy, the local geographical climate and weather conditions directly affect the use of street lighting.The rainy days will affect the lighting Lights, causing the illuminance or brightness to meet the requirements of the national standard, and even the Lights appear. Because the light is insufficient during the day, the light time at night is too short.

4. Lowlire and cost -effectiveness of components -the price of batteries and controllers is high, and the battery is not durable. It must be replaced regularly. The service life of the controller is generally only 3 years; the reliability is low.

5. The maintenance of Solar street lights is difficult. The quality of the heat island effect of the battery board cannot be controlled and detected. The life cycle is not guaranteed, and the control management cannot be uniformly performed.There may be different lighting situations; the range of light is narrow. The Solar street lights currently used by the China Municipal engineering Association are inspected and determined on the spot. The general illumination range is 6-7m.The needs of the main road.

2. What are the types of Solar lamps?

1. home lighting

Compared with ordinary LED lights, Solar lamps are built into lithium batteries or lead-acid batteries, which are connected to one or more Solar panels to charge it. Generally, the charging time is about 8 hours, and the use time is 8-24 hours.Generally with charging or remote control functions, the appearance is different according to user needs.

2. Signal light

The role of navigation, aviation and land Traffic signal lights is very important. Many local power grids cannot supply power, while Solar signal Lights can solve the problem of power supply. The light source is mainly based on small particles.Good economic and social benefits have been achieved.

3, lawn Lights

Solar lawn Lights, light source power 0, 1 ~ 1W, generally use small particles to light emitting diode (LED) as the main light source.The power of Solar panels is 0, 5 ~ 3W, and can use two batteries such as 1 and 2V nickel batteries.

4, Landscape light

Landscape lighting Solar lights are used in squares, parks, green spaces and other places. Various shapes of small -power LED dot light sources and wire light sources are used. There are also cold and cathode -shaped Lights to beautify the environment.Solar landscape lamps can achieve better landscape lighting effects without destroying green spaces.

5. Make a lamp

Lights used for night orientation instructions, house cards, intersections.The optical flux of the light source is not high, the system configuration requirements are low, and the amount of usage is large.The light source of the identified light can generally use a small -power LED light source or a cold cathode light.

6. street lights

Solar street lights are used in village roads and rural roads. They are one of the main applications of Solar photovoltaic lighting devices.The light source adopted has a small power high -voltage gas discharge (HID) light, fluorescent lamp, low -voltage sodium lamp, and high -power LED.Due to its overall power restrictions, there are not many cases applied to urban main roads.With the complementary with the municipal route, the application of Solar photovoltaic lighting street lights on the main road will increase.

7, insecticidal lamp

It is used in orchards, plantations, parks, lawn and other places.Generally, fluorescence Lights with specific spectrals, more advanced LED purple Lights, and radiating murderous insects through its specific spectrum lines.

8, flashlight

The use of LED as a light source can be used in the wild or emergency.

9, courtyard light

Solar courtyard Lights are used in urban roads, commercial and residential communities, parks, tourist scenic spots, squares and other lighting.You can also change the above -mentioned municipal lighting system to the Solar lighting system according to the needs of the user.