Articles in Tags street lights

1. What are the factors that affect the waterproof performance of street lights

1. Ultraviolet

Ultraviolet rays have damaged effects on the insulating layer of the wires, shell protection coatings, plastic parts, sealing glue, sealing rubber strips, and adhesives exposed to the street lights.

After the insulation layer of the wire is cracked, the water vapor will penetrate the inside of the lamp through the gap of the wire core.After the lamp shell is coated with aging, the coating of the edge of the shell will crack or strip, and there will be gaps.After the adhesive gum aging between the electronic sealing collagen, the sealing glue strip, and the structural parts, the adhesion, deformation, cracking, and the gap will also be reduced in order to reduce the waterproof performance.

2. High and low temperature

The temperature of the Outdoor daily changes greatly. The surface temperature of the summer lamps during the summer can rise to 50-60 C, and it will fall to 10-20 C in the evening. The temperature of the ice and snow in winter can be reduced to zero, and the temperature difference between the year will change greater.Under the high temperature environment of Outdoor street lights, materials will accelerate aging and deformation.When the temperature drops to zero, the plastic parts become crispy, and it may crack under the pressure of cold air.

3. Hot expansion and contraction

The shell of the outdoor lamps will cause thermal expansion and contraction due to changes in temperature. The lineflation coefficients of different materials will be different. The two materials of glass and aluminum profiles will displacement at the combination.The process of thermal expansion and contraction is continuously repeated, relative displacement is repeated, and the air density of the lamp is greatly damaged, the gas density is poor, and the waterproof performance is greatly reduced.

2. How to deal with Outdoor street lights and waterproof

At present, Outdoor street lights are mainly divided into two major directions: structural waterproof and material waterproof. Structural waterproof is to improve the structural protection performance of the lamp body and enable it to cope with the harsh Outdoor environment.The position of glue density electrical components is used to prevent waterproof with glue material during assembly.The treatment method of Outdoor street light waterproof treatment is specifically:

1. waterproof waterproof at the imported line hole

The entry and exit line of Outdoor street lights is the easiest place to enter the water. Therefore, the screws and nuts of this part must be tightened in place. The entry and exit cable cannot be easily pulled out. You can use the Gaza Belt, glue and other methods to be fixed.If the lamp is buried underground or in water, then it is allocated at the bottom. The occasions used are that the lamp body is more infiltrated by water, and the import line must be increased.

2. glass splitting waterproof

If there is a glass rubber ring, first fix the groove of the tank or rely on the edge of the lamp body or the light in the lamp to play a small amount of uniform waterproof glue to increase the squeezing and sealing of the rubber ring when the tightness is tightly locked;If there is no glass rubber ring, first in the glass gum, the waterproof glue is placed obliquely.

3. Cover the glue ring to fight screw waterproof

First consider the fixed rubber ring. Generally, the lamp body has no glue groove. The thickness of the rubber ring and the side of the screw hole is fixed first; if the lamp body has a glue groove, first play a small amount of glue in a circle in a circle.Fix the rubber ring first; for the lamp body with waterproof structural waterproof, it is also necessary to evenly beat some glue on the surface and side of the tape.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is effective. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt;Correction & gt; & gt;

1. The advantages and disadvantages of Solar street lights

Solar street lights are used to power the light energy through the Solar circuit board to power the lamp. This kind of energy -saving and environmentally friendly street lights are used more and more. Is Solar street lights easy to use?

1. The advantages of Solar street lights

(1) The installation is easier: The initial laying cable of the conventional street lighting project is a very difficult basic project. First, the excavation of the wire ditch, the launch of the wire Tube, the internal pipeline, the earthwork backfill, and the vegetation recovery.Then carry out long -term installation and debugging. If there is any problem with any line, the inspection work is more complicated, and a large area of rework may be required.Strict requirements for terrain and lines, high auxiliary materials and labor costs.The installation of Solar street lights is relatively simple and cheap: When installing solar energy, you don't need to lay complex lines. You only need to make a cement base, and then install the light rod.

(2) Low use cost: The daily use of conventional street lights requires high electricity costs. It is necessary to maintain or replace the lines and other configurations for a long time, and the maintenance cost increases year by year.Solar street lights do not require electricity bills, only one investment is required, and there is basically no maintenance cost in the later period, which has benefited for a long time.

(3) Safety: Conventional street lights have hidden dangers in terms of construction quality, aging materials, abnormal power supply, and conflict of water and electric pipelines: Solar street lights use 12V low -voltage power supply, operate safe and reliable, safe and reliable, no energy saving, no consumption, green, green, green, green, greenEnvironmental protection, easy installation, and automatic control of maintenance exemption.

(4) Energy -saving and environmental protection: Solar street lights use Solar light as the source of energy, without consuming conventional electrical energy, solar energy is inexhaustible clean energy, which is in line with the state's national policy that advocates green, energy saving and environmental protection.

2. The disadvantage 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 relying on 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) Low life and cost -effectiveness of components: The price of batteries and controllers is high, and the battery is not durable enough. It must be replaced regularly.

(5) The brightness is relatively low: Compared with the city circuit light, Solar street lights are usually half -power or lower power, low brightness, and the general illumination range is 6-7m.The need for roads and main roads.

2. What road is suitable for Solar street lights

The advantages and disadvantages of Solar street lights are obvious. When used, it can avoid strengths and avoid weaknesses, so that Solar street lights can better play.Generally suitable for installing Solar street lights:

1. Highway street lighting in rural areas, towns and villages

Solar street lights use LED street lights. The advantages of environmental protection and energy saving, low maintenance costs, and non -municipal film interruptions have made rural Solar street lights a landscape of new rural areas.

2. Urban squares, parking lots, school playgrounds, workers' green space, Park lighting

Large -scale urban street lanterns need long -term lighting to consume a large amount of city electricity.Solar street lights use LED street lamp heads, such as energy saving and power saving.Therefore, replacing the city circuit Lights of these places with Solar street lights is a very effective way of energy saving.

3. lighting of golf stadium, seaside bath, high -end villa area and other lighting

The lighting of golf courses, seaside baths, and high -end villa areas often requires Landscape light decoration. Now the Landscape lights can also be powered by Solar panels. The Solar landscape street lights produced are perfectly combined with technology and art, highlighting the beauty of the times.

4. Highway warning signs, bridge street light power replacement

Highway warning signs and bridge street lights replace them into Solar street light products, which can continue to effectively supply power on highway warning signs and bridge street lights, and do not need to maintain it frequently, saving a lot of maintenance costs.

1. What is the scenery complementary street lights

Scenery complementary street lights are a new type of energy -saving street lights, which are composed of components such as Solar cell panels, wind power generators, wind -complementary street light controllers, batteries, and LED light sources.When the user needs to use electricity, the inverter transforms the DC electricity stored in the battery pack into AC power. It can not only reduce the dependence of conventional electricity through the transmission line to the user load at the user load, but also provides new rural lighting to provide new rural lighting.Solution.

2. What are the working principles of the scenery complementary street lighting system

Scenic complementary power generation system is a device that converts wind energy and light energy into electrical energy.The rectification and voltage of the device convert the AC power to DC power, charge and store the power of the battery pack.

The Solar panel uses the most conversion rate of the most conversion rate of single crystal silicon Solar panels. The photovoltaic effect is used to directly convert the solar energy into DC electricity. When the wind energy resources are insufficient, it can be used for load use or stored in the battery for later use.

The core of the complementary system is that wind energy and light energy complement each other, forming a set of power supply systems that can run independently.

3. precautions for the design of scenery complementary street lights

1. The choice of fan

The fan is the iconic product of complementary street lights. The most important thing for the design of the fan is that the fan is required to run smoothly.Because the lamp rod of the scenery complementary street lights is a placeless solea, it is necessary to be careful about the fixed parts of the lampshade and Solar stent when the vibration of the fan is loose.Another main factor of choosing a fan is the beautiful shape of the fan, the weight is light, and the load of the tower is reduced.

2. The best configuration design of the power supply system

To ensure the lighting time of street lights is an important indicator of street lights. As a independent power supply system, the scenery complementary street lights have a problem with the optimal design of the capacity of Solar batteries and energy storage systems from the selection of street light sources.The natural resources conditions for installing street lights to design the best capacity configuration of the system.

3. The intensity design of the light rod

According to the selected fan and Solar cell capacity and high level of installation, the design of the light rod strength in combination with the local natural resource conditions is combined with the local natural resource conditions to determine the reasonable light pole and structural form.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is effective. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt;Correction & gt; & gt;

1. What is the reason why road Lights flash and flash

When you walk on the road at night, sometimes you find that the street lights on the road flash and flash. Usually, human eyes can perceive the light of 70 Hz. If it is lower than 70Hz, the human eye will feel flickering.It will stimulate the eyes, and it will also affect the lighting effect. This is generally LED street lights. The reason why LED street lights flash may be the following:

1. Drive power problem

The driver of LED street lights generally uses a constant current power supply. The basic working mode of the constant current power supply is to continuously adjust the output voltage to ensure that the current is constant when the internal resistance change of LED lamp beads, but this adjustment has a certain limit. There is a certain limit.The Hengli power supply has a range of output voltage. Once the breakthroughs are made, the power supply will enter the protection state. The expression form is that the lamp starts to flash.

2. LED lamp bead problem

LED lamp beads and LED drivers are not matched with flashing phenomena. Normal single-footed 1W lamp beads bear the current of 80-300mA and a voltage of 3.0-3.4V.In the phenomenon, the current is too high, and the lamp beads cannot bear it.

3. The lamp is broken

The phenomenon of frequent lighting in outdoor lamps may be that the lamp is not done well, which causes the water to water. The damage to the damage of the lamp and the driving power supply will cause the flash and need to be repaired in time.

2. LED street light flashing failure solution

The LED street lights have been flickering. The maintenance personnel must first check whether the problem where the problem is driven or LED lamp beads. You can check the faulty parts by replacing the drive power and lamp beads separately.Essence

Sometimes there will still be a flickering failure after the street light is turned off. This must be considered whether it is the problem of the line. It may be a problem with the zero line controlled by the switch. This needs to be dealt with in time to avoid accidents.If you find a problem, it is likely that the LED street light itself generates a self -sensing current. The connection of the coil and the electric lamp with relays can solve the problem with relay.

Third, the street lights are broken to what department to respond to

What should I do if I see the street lights broken?When the street lights are flashing or not bright, ordinary citizens should feedback the situation to the relevant departments, so what part of them should be reflected?This should be determined based on the nature of the street light:

The street light management in my country is divided into two types. One is the social street lights that occupy most of the ratio. This street light is broken. It should be reported to the municipal department or the city's power bureau street light management office where the city's power bureau is located.If it is a street lamp purchased and installed by communities, communities, and villages, it is usually applied for maintenance to the property and village committee.There is also a landscape landscape of the scenic area or Park. If this street light is broken, you can go to the tourist center of the Park or scenic spot to reflect the problem.

1. What is smart street lights

smart street lights, also known as smart street lights, are an advanced technology such as electric wire carrier communication technology and wireless GPRS/CDMA communication technology to achieve remote centralized control and management of street lights.The main functions of smart street lights are: automatic adjustment of brightness, remote lighting control, fault active alarm, lamp cable anti -theft, remote meter -composites and other functions according to the traffic flow, which will help save electricity resources and maintain costs, and improve the management level of public lighting.

After the implementation of smart street lights, it can not only improve the management of public street lighting, but also generate certain economic benefits: secondary energy saving through intelligent regulation to avoid waste, which is conducive to saving urban public lighting energy consumption; measure energy saving data, prevent leakage and theftLosses of electricity; strengthen the construction of public lighting management informatization, and reduce traffic accidents caused by lighting or lack of lighting.

2. What is the working principle of the intelligent street light control system

The intelligent street light control system consists of software systems and hardware devices. It is divided into four layers of data collection layer, communication layer, application processing layer, and interactive layer. Through the cooperation of each layer, street lamp facility management, fault alarm, power use monitoring, and monitoring, and monitoring, and monitoring, and monitoring, and monitoring, and monitoring,, monitoring, and monitoring of electricity consumption.Functions such as street light control and mobile terminal applications can also be expanded in the later period of traffic monitoring and the intelligent function of light sensing monitoring energy.

The intelligent street light control system locates street lights and manages through the map. You can set the scheduling strategy of single Lights or a set of Lights, query street light status and historical records, real -time changes in the Running status of the street lights, and providing all kinds of reports such as street lights.

3. What are the functions of smart street light rods?

The smart street light rod is based on the lighting rod, integrated new smart devices of audio and video monitoring equipment, wireless base stations, WIFI hotspots, multimedia screens, charging piles, and weather, environment and other perceptuals.The

1. Intelligent lighting: smart street lights can automatically diminish according to the light intensity. The street lights are automatically alarm, and the smart single light/centralized controller can be used without manual operation.

2. Video monitoring: The smart light pole has the function of face recognition and license plate number recognition. It can access the criminal system, automatically alarm, active warning, etc.

3. RFID: It has RFID functions that can realize the functions of special population monitoring, manhole cover monitoring, community, municipal security monitoring and other functions.

4. Emergency call: You can install IP one -click help, video help, IP broadcast, public broadcasting, etc. to achieve the connection between the extension and the monitoring center, and the active broadcast function of the monitoring center and the outside field.

5. Sensor access: It can access various sensors, such as: noise sensor, air pollution sensor, temperature/humidity sensor, brightness sensor, real -time environmental temperature, humidity, PM2.5, wind direction, wind speed, noise, stagnant waterWait for data monitoring.

6. Wireless network: The lamp rod is embedded in WIFI hotspots, can complete the WIFI construction of the city, and can be used as an important equipment for the construction of 5G micro -based stations.

7. Information release and interaction: Using high brightness Outdoor LED screens, you can remotely replace the information of advertising content, current political news, information release and other information through mobile phones/computers.

8. Intelligent charging piles: You can complete the charging function of electric vehicles and electric bicycles. You can find appointments through the app to find the location of the pile. At the same time, there is leakage and overwhelming overload protection lighting.

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is effective. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt;Correction & gt; & gt;