LUXMAN - 太阳能电池板

单晶硅太阳能电池板和多晶硅太阳能电池板有什么区别?

太阳能路灯 通常使用两种太阳能电池板:单晶硅太阳能电池板和多晶硅太阳能电池板。硅是制作太阳能电池的原材料,但硅的提取并不容易。因此,人们在生产单晶硅太阳能电池的同时,也在研究多晶硅太阳能电池。那么,如何正确区分单晶硅太阳能电池板和多晶硅太阳能电池板呢?

第一:外观差异

从外观上看,单晶硅太阳能电池的四个角是圆形的,表面没有花纹;而多晶硅电池的四个角是方形的,表面像一朵冰花。

 

单晶硅太阳能电池板

                      单晶硅太阳能电池板

多晶硅太阳能电池板。

                多晶硅太阳能电池板

 

第二:使用差异

对于用户来说,单晶硅太阳能电池板和多晶硅太阳能电池板没有太大区别。它们的使用寿命和稳定性都很好。虽然单晶硅电池板的平均转换效率比多晶硅电池板高出约 1%,但单晶硅电池板只能做成准正方形(四边都是圆弧),做成太阳能电池板时有些地方会填不满;而多晶硅是正方形,所以不存在这个问题,各有利弊。

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太阳能路灯

暴雨引发路灯触电事故分析

Every summer during the rainstorm season, news of casualties caused by street light electric shock accidents occurs. Most of the Electric Shock of Street Light caused by light electric leakage on rainy days. Due to the high temperature and humidity of street light facilities in summer, the cable insulation layer is easy to aging and breakdown, leading to electric leakage. In addition, thunderstorms Street light Leakage Accident occur frequently in summer, it forms water accumulation on roads, which immerses urban lighting facilities (such as cable wells, street light poles, etc.) in water and easily causes electric leakage accidents. The leakage of the street light pole may occur in the following ways.

LED 路灯street light

  • The poor quality construction causes leakage of lighting facilities.

Failure to comply with the standard construction or installation quality problems, such as screw damage to the insulation layer of street light cables during installation. In rainstorm days, when urban rainwater soaks live equipment, it will cause the connection equipment live. Leakage caused by rainwater immersion.

street light poles LUXMAN - LED Street Light Pole

  •   The aging and damage of the cable insulation layer in the lamp pole make the lamp pole live.

Some construction simply uses a tape winding method, the tape is easy to aging, it is likely to leak electricity.

  • The poor quality of lighting electrical appliances causes the lamp pole to be electrified.

In the design and construction of urban lighting engineering, strict checks should be made on the selection of lighting appliances, the selection of certified light sources, electrical appliances, lamps, and other products should be a priority.

  • Discharge of wiring terminals.

At present, most of the wiring connection modes are peeling and winding. This mode has high resistance, high current, short heating life of terminals, and will discharge when moisture or water is immersed.

  • The electricity of the lamp pole caused by man-made destruction.

It mainly refers to the cable which was stolen and damaged, cable fracture exposed to the lamp pole, and this easily leads to discharge accidents.

  • The harsh natural environment causes the lamp pole to be charged.

Because of thunderstorms, water overflowed the repair door holes, resulting in street light leakage. Or lightning strike on the lamp pole, because the lamp pole grounding is not good, resulting in burning electrical equipment so that the lamp pole around to be charged.

At present, more and more 太阳能路灯 used for roadway lighting, which completely solved the leakage accident. In addition to urban main roads, major facilities, buildings, large squares and other places such as secondary roads, residential roads, parking lots, parks, schools, hospitals, and so on, all of these places can consider the use of solar street lights. In addition, in some natural disaster-prone areas, such as flood areas and earthquake-prone areas, solar street lights are also a good choice because these disasters are easy to cause line damage and leakage.

 

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太阳灯

非洲年均日照和太阳总辐射强度对太阳能路灯的影响

LUXMAN specializes in the production of solar LED street lights. Before each project is carried out, the customer’s environment and application will be investigated. Factors such as longitude and latitude, sunshine intensity, installation height of solar street light, installation location, estimated human flow, working hours per night, whether to accept intelligent dimming, etc. Will be considered and recommended. In this way, we can offer the best solutions, provide suitable products and fantastic services to our customers.

  1. Average Annual Sunshine in Africa

From a longitude and latitude point of view, Africa spans 30°N〜30°S. In average annual sunshine, the general trend is more in the north and south of Africa, and less in the middle. North of Sahara Desert, the annual sunshine is 3 000 ~ 3 500 hours. It’s lower in the central Africa, Gulf of Guinea and Congo Basin, at only 2 000 ~ 2 500 hours per year. It’s higher in the south of Africa, about 2 500 ~ 3 500 hours per year. Between 10° N ~ 10° S, the annual sunshine hours in the East are higher than in the West. For example, Somalia, Ethiopia and Kenya average 2 500 ~ 3 500 hours per year, while Liberia, southern Nigeria, Congo and Democratic Congo in the West average 2 000 ~ 2 500 hours per year.

Due to the control of the tropical continental Saharan air mass in northern Africa, the climate is dry and sunshine is abundant. The annual sunshine in Egypt, Algeria, Libya, Mauritania, Niger, northern Chad and Northern Sudan at 10°〜30°N is more than 3,000 hours. Western Africa is affected by the Equatorial Ocean Air Mass and it has less sunshine. From Sierra Leone to Central Africa and Democratic Congo, the annual sunshine is 2,000 to 2,500 hours. Affected by the dry northeast monsoon and the changeable southeast monsoon in East Africa, the climate is dry and sunshine is abundant throughout the year. From southern Sudan, Ethiopia, Somalia to northern Mozambique, the annual sunshine increases to 2 500 ~ 3 000 hours.

Southern Africa is controlled by the subtropical highs in the Atlantic and Pacific Oceans. It has  stable air, less rain and more hours of sunshine, especially on the West coast. It’s particularly obvious. Southern Zambia, Angola and Mozambique have relatively less sunshine than in the south, ranging from 2500 ~ 3 000 hours per year. In an area centered in Botswana, the annual sunshine is more than 3000 hours. At the east coast of South Africa, it’s about 2 500 hours per year.

  1. Annual Total Solar Radiation Intensity

The annual total solar radiation intensity is 6 300 ~ 6 700 MJ/m2 in the Mediterranean coast of Africa. With Sahara as the center extending eastward to Sudan, Ethiopia, Somalia and Eastern Kenya, and Northern Tanzania, it’s about 7 500 ~ 8 400 MJ/m2. From the Gulf of Guinea in West Africa to Congo and Zaire, it’s about 5 800 ~ 6 700 MJ/m2. The rest of Africa is mostly at 6 700 ~ 7 500 MJ/m2.

 

LUXMAN - 长明灯

美国太阳能路灯在自然灾害中的应用

关键词: 太阳能路灯 我们飓风、暴雨、洪水、地震等。

据美国《世界日报》报道,天气预报指出,俄克拉荷马州和阿肯色州受到 27 日最新暴风雨的影响,可能是历史上最严重的洪灾。在阿肯色州,河水水位急剧上涨,一触即发。

在俄克拉荷马州塔尔萨市,国民警卫队加强了对岌岌可危的堤坝的巡逻。塔尔萨市市长G. T. 拜纳姆27日表示,堤坝仍处于正常状态,但情况随时可能发生变化。"我们呼吁所有人做好准备,迎接历史上最严重的洪灾"。比勒姆说,住在堤坝附近的居民应及早撤离,市政府已设立了一些避难所。

长明灯自然灾害

每年,洪水都会袭击中西部和大平原地区。在过去的 30 年里,联邦政府和地方政府在防洪预算上投入了约 $5 亿美元。在过去 10 年中,由于德克萨斯州、纽约州和新泽西州等几个人口稠密地区遭受暴风雨的重创,费用逐渐增加。中部和西部地区遭受了毁灭性风暴的袭击。强风和洪水使灾区满目疮痍。

地震灯勒克斯曼太阳能路灯

龙卷风、暴风雨、洪水、地震等自然灾害会直接损坏电网相关设备,包括铁塔倒伏、断线、变电站一次设备损坏等。而这些都会直接导致大面积停电,也就意味着没有网络、通讯等。LUXMAN 太阳能路灯制造商提供的一体化太阳能路灯可有效解决这几个问题: 1.夜间照明,2.小型储能系统,3.24 小时监控。

 

LUXMAN - 太阳能路灯制造商

  1. 夜间照明

照明 时间:每晚 12 小时 + 365 天 + 3-5 年使用寿命

每晚开灯 12 小时,天黑时自动开灯,天亮时自动关灯(我们设置了 10-15 勒克斯的自动感应功能)

LUXMAN 一体式 LED 太阳能路灯的照明模式:PIR 、定时器或 PIR+ 定时器控制

PIR 控制是照明装置的红外移动侦测模式。启动时,100% 的灯亮。25 秒后,系统恢复正常运行,30% 的灯亮。

定时控制即时控制模式,出厂标准设置:1 小时@70% +2 小时@100% +2 小时@50% +7 小时@30%

PIR + 定时器控制 + 混合模式:2 小时@100% + 3 小时@70% + 7 小时 PIR 工作(感应 60% + 25 秒后改变 30%,无感 30%)

 

高效的单晶硅太阳能电池板加上磷酸铁锂电池,使我们的路灯每晚可开启 12 小时,并支持连续 5-7 个阴雨天。这样,LUXMAN 太阳能路灯就能在一年中的每个夜晚随时提供照明,并可连续工作 3-5 年。

关键词: S油缸 S树干 L右边 In 美国 -- 夜光长明灯

  1. 小型储能系统

作为照明用太阳能路灯,LUXMAN 太阳能路灯充分挖掘产品潜力,为客户提供附加价值。LUXMAN 太阳能路灯制造商提供的一体化太阳能照明灯还具有 USB 接口,可在紧急情况下为手机、IPAD 等设备充电。在灾难中,我们可以解决可靠的离网照明的迫切需要。

关键字:LUXMAN 太阳能灯 -USB 接口

  1. 24 小时监控。

带 cctv 的太阳能路灯的另一个潜在功能是安装摄像头进行监控。部分集成了摄像头的 LUXMAN 太阳能路灯可以 24 小时自动监控,为您的家庭提供额外的监护。

带摄像头的太阳能路灯带闭路电视的太阳能路灯带 USB 的太阳能路灯

虽然自然灾害无情,会淹没房屋,摧毁家园,让你无家可归,但 LUXMAN 的太阳能路灯仍会孤独地站在家中,为你提供通信电源,照亮每一个难熬的夜晚。

LUXMAN 太阳能路灯制造商致力于产品研发,挖掘产品潜力,关爱客户,为客户提供高品质、高性价比的产品。

选择 LUXMAN 不仅能为您的客户提供可靠保证,还能为您的企业带来长远利益。

中国太阳能电池制造商

磷酸铁锂电池(LiFePO4 电池)或三元锂电池?

如何选择太阳能路灯蓄电池?

众所周知,越来越多的人开始购买 一体化太阳能路灯太阳能路灯质量的关键点之一是太阳能路灯蓄电池的选择。通常,我们使用三元锂电池或锂离子电池。 磷酸铁锂电池.让我们来比较一下两者的区别。

LUXMAN - 太阳能电池制造商

首先,我们为什么要使用锂电池?

锂电池 (锂离子电池):锂电池的优点是重量轻,因此被广泛使用。, 容量大,无记忆效应。锂电池的能量密度非常高,其容量是同等重量镍氢电池的 1.5-2 倍(SYLVANIA 太阳能路灯采用镍氢电池)。(SYLVANIA 太阳能路灯采用的是镍氢电池)锂电池的自放电率也很低。此外,锂电池几乎没有 "记忆效应",也没有有毒物质,这也是其广泛应用的重要原因。

32700 电池

三元锂电池和 磷酸铁锂电池 是太阳能照明产品使用的两种主要锂电池。

三元锂电池与磷酸铁锂电池

I:磷酸铁锂电池和三元锂电池的材料体系不同。

二:磷酸铁锂电池是 3.2V 电压平台,循环寿命超过 2000 次充电。

三:三元锂电池是 3.7V 电压平台,循环寿命取决于不同厂家、不同型号、不同工艺,一般为 500-800 次充电循环。

四:磷酸铁锂电池具有更好的高温性能,而三元锂电池具有更好的低温性能。

五:磷酸铁锂太阳能路灯电池更安全。

对两种锂电池的进一步分析、

磷酸铁锂电池具有安全性高、高倍率充放电特性和循环寿命长的特点。 当充电条件为 1C 多次充电至 3.65V,然后恒压变为 0.02C,再以 1C 多次充电至 2.0V 截止电压放电,循环 1600 次后,电池容量为初始容量的 80%。磷酸铁锂电池还具有稳定的充放电特性和良好的快速充电特性。除了长寿命和出色的充放电性能外,磷酸铁锂电池的最大优势还在于其安全性。磷酸铁锂电池的化学性质稳定,高温稳定性好。磷酸铁锂电池在 700-800 C 时开始分解,在撞击、针刺、短路等情况下不会释放氧分子。不会产生剧烈燃烧,安全性能高

32700 节电池

磷酸铁锂电池的缺点是其性能受温度影响很大,特别是在低温环境下,放电容量和电容量都会大大降低。此外,磷酸铁锂还存在一些性能缺陷。电池能量密度低,仅电池重量能量密度就达到 120Wh/kg。如果计算包括电池管理系统、散热和其他组件在内的整个堆栈的能量密度,则会更低。材料制备成本和电池制造成本较高,电池成品率低,一致性差。每组成本高于三元锂电池

三元锂电池是指含有镍、钴和锰的过渡金属锂闰氧化物的锂电池。可表示为 LiMnxNiyCo1-x-yO2(0 < x < 0.5,0 < y < 0.5)。这种材料综合了氧化钴锂、氧化镍锂和锰酸锂的优点,形成了三种材料的三元协同效应,其综合性能优于任何单一组合化合物。重量能量密度可达 200Wh/kg

三元锂电池的安全性较差.三元锂电池的热稳定性很差。它们会在 250-300C 下分解。当遇到易燃电解质和碳材料时,会在某一点开始分解。产生的热量会进一步加剧正极的分解,并在极短的时间内爆燃。在车祸中,外力的冲击会损坏电池隔膜,从而导致短路,短路时产生的热量会使热温度迅速上升到 300 摄氏度以上,产生自燃的危险。因此,对于三元锂电池来说,电池管理系统和散热系统非常重要。

从上面的太阳能路灯电池知识中,你可以知道购买的路灯是优质版还是劣质版。

如果您购买的一体化太阳能 LED 路灯只标有 "锂电池 "字样,您必须知道它使用的是磷酸铁锂电池还是其他锂电池。大多数情况下是三元锂电池。如果是三元锂电,就不要指望有五年的使用寿命保证。

 

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5 + 0 = ?

太阳能路灯房地产

4 太阳能灯在美国房地产中的应用 (2)

Regarding lighting system for house, there are 4 typical applications of solar lights in current American Real Estate industry, which has plenty of experience with consideration of lighting needs and landscape requirement.

 

So now let’s take a look at how solar street lights are applied in the real estate industry.

Typical Solar Lights Applications

 

1. Outdoor Application: Pathway Lights

 

Match the architectural lines of the house is part of the things that shall be considered in the landscape. The outdoor solar lights can be installed along public road or pathway on your yard, and your own lawn, etc.

 

Installation on the side of public road may benefit visitors. On the other hand, installation in private walkways can improve safety and protection of the house and people inside. Yard lights are so important in such case.

 

They can be illuminated for 12 hours every night, 365 days a year with a minimum 3-5 years of guarantee for a reliable long-term lighting experience. It is recommended to use PIR control, power between 20W-40W and illumination 2000lm-5000lm. It’s more practical and cost-effective.

solar garden street light

2. Garden Application: Front Courtyard Lawn Lights

 

The lawn in front of a house might have a landscaped environment, aiding in absorption of air contaminants like dust or harmful gases, purification of air, elimination of noise, prevention of soil erosion and so on. It is recommended to use solar lighting products with monitoring function. The recommended power is 30W -60W.

 

The lawn in front of a house sometimes functions as a landscape. Moreover, it helps aiding in absorption of air contaminants like dust or harmful gases, purification of air, elimination of noise, prevention of soil erosion and so on. It is recommended to use solar lighting products with monitoring function. The recommended power is 30W -60W.

 

There is a type of outdoor solar garden light with camera built-in. Obviously, this type increases the safeness of house tremendously.

solar street lighting

3. Outdoor Application: Swimming Pool Lights

 

Many American houses and residential communities have swimming pools. Family gatherings, and recreational activities are often hold near a pool, therefore, the outdoor light and security of the swimming pool is especially important.

 

It is recommended to use 20W-40W solar street lights. It is recommended to use outdoor solar lights with cameras around a swimming pool where little kids, animals or drunk people might have a chance to fall in and drown.

 

A motion sensor embedded monitor record tool helps in some cases.

solar street lighting

4. Outdoor Application: Garage Door Lights

 

The garage is almost indispensable for every American family. The garage is not only large in space but also has a wide variety of uses. Many startup companies in the United States need such a space which contains various tools and resources. Many well-known technology companies in history have been born in the garage. Apple is the most famous one. That is called “garage culture” as we all known.

 

It is recommended to use 20W-50W or 30W-60W yard solar lights with monitoring. Car theft surveillance is necessary always.

 

 

After reading the above 4 typical applications of solar lights in American Real Estate industry, you might probably have much more clear ideas to implement installation for different type of house.

Almost all area mentioned above needs camera surveillance and we are pleased to be able to provide you with our suitable type of product.

 

To know more about us and product, please check our web site or click the link directly https://luxmanlight.com/

Please contact us through the form below:

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real estate solar light

Application of Solar Street Lights in American Real Estate (1)

 

In recent years, more and more real estate companies in the United States use integrated solar real estate light to replace traditional street lights or AC-powered LED lights. According to the comparison data, the annual growth rate of LED street lamp (AC-based) is 30%, and that of solar street lamp is more than 50%.

LUXMAN - real estate solar street light

In the early summer evening, the Aaron family finished their dinner and sat by the backyard swimming pool. A round coffee table with Coca-Cola, Budweiser beer, an IPAD and a LUXMAN lighting remote control was surrounded by their wicker chairs. When the sky had just fallen under the cover of darkness, a cluster of white light suddenly lit up and illuminated most of the courtyard. Everyone’s spirit was bright, everyone was excited, saying that they wanted to swim, to play water polo, to play games… The daytime’s fatigue faded and the night life began. It’s LUXMAN who is bringing this light and creating interest in evening activities with integrated solar  lights which utilize the energy storage system of combined solar energy and lithium batteries to power LEDs, for 12 hours of lighting, every night, 365 days a year, without need for replacement for a minimum of 3-5 years.

real estate solar light

Why do more and more real estate developers choose to use solar lighting 产品s?

First, let us understand the advantages of integrated 太阳能路灯. Solar street lights, solar garden lights and other series of outdoor lights are based on the sun’s power which is charging the battery during the daytime and supplying the lighting through LED lamps at night. There is no need to dig trenches to damage the road and no complicated and expensive pipeline cables required during the installation. It can be installed independently and has wide adjustability in the layout of the lamps. It is environmentally friendly, secure and energy-saving. The charging and on/off switch uses intelligent control which is automatic (no manual operation), stable and reliable.

Second, when installed with solar garden lights, solar street lights, solar warning lights, it can not only improve the value of the residential community. It can also make the overall environment more beautiful and also reflect sincere environmental awareness.

LUXMAN - solar street light

Third, when potential buyers of residences come to visit and see the community equipped with environmentally friendly and energy-saving solar energy street lights and, garden lights, they will have a better impression of the community. Accordingly, the installation of solar lights can increase the selling points of the community and facilitate sales.

At present, the United States and the whole world are facing a tough environment and energy problem. The harmful gases and wastes generated by the most common fossil fuel energy sources today are shocking to the atmosphere, water and living environment. The more energy consumption, the more pollution is generated. Solar energy is non-hazardous and non-polluting. It is a true zero-emission environmentally friendly energy source. Solar energy is also an environmentally friendly new energy source encouraged by the United States. It is clean, environmentally friendly and does not consume conventional energy. All those advantages push LUXMAN forward in the development and production of integrated solar lighting. The lithium solar energy storage control system developed and produced by LUXMAN Company can be perfectly matched with various series of solar integrated lights, solar semi-split l右边s, lithium battery security (lighting), solar garden lights, parking lot lighting, farm lighting 和 mining industry lighting etc., and can also provide an overall solution for lithium solar lighting and smart lighting. The lithium solar energy storage and control system can ensure that the lithium solar street lights are operational overnight in even the tough environment of more than 7 days of rain and minus 20 degrees centigrade (-4 Fahrenheit).

Therefore, we see that large companies such as Horton, Pulte Homes, Centex, Lennar, etc are more inclined to install integrated solar street lights for house or community roads.

 

expo 2019

LUXMAN INVITE YOU TO JOIN US EXPO 2019 IN MEXICO CITY

EXPO 2019

We invite you to visit us at the EXPO 2019 Electrica International in Mexico City from 04. – 06. June 2019 at Booth 1130.
Look forward to discussing you all the related topics in the field of Solar Street lighting.
Luxman will confirm one company as our mutual benefit and long term business partner in Mexico during this trade fair.
expo electrica internacional
LUXMAN EXPO 2019 BOOTH LOCATION:
solar trade fair
Please contact us for more information about solar street lighting and trade fair information.
To register:  [email protected]