2014年11月17日星期一

Stars led blue beacon light Car beacon lights comprehensive photometric characteristic test

Supporting the use of navigation mark lamp power supply equipment and control equipment should be test design specification of Car beacon lights. The input supply cat eye reflective road stud voltage system deviates from its ratings up to 10% luminous intensity of soil and environmental temperature was the highest and the lowest limit of measurement in conditions of the capacitance discharge type flash of the pharos. Red light intensity can be red filter according to the verified by the corresponding to the light source by the use of light transmittance and color coordinate conversion from the white light intensity value. If the power equipment Car beacon lights is the lamps and lanterns mounted separately stars led blue beacon light, shall be effective intensity and distribution according to the manufacturer the maximum and minimum allowable distance and the recommended cable to connect the two measurement navigation lights.
Structural requirements
Car beacon lights structure shouldled strobe beacon warning light  be strong, as light as possible, can run in the environment under the influence of long-term. Enclosure protection box lamps and containing electronic circuit should be IP55.

2014年11月4日星期二

About rotating beacon light batteries

Since the input energy rotating beacon light of photovoltaic power generation system is very unstable, so generally you need to configure the battery system to work. Generally lead-acid batteries, Ni-Cd battery, Ni-H batteries. Choice of battery capacity rotating beacon light 12v in general should follow the following principles: First, to meet the premise of lighting at night, the daytime solar energy stored in the battery pack down as much as possible, but also capable of storing electrical energy to meet the needs of consecutive rainy days of night lighting. rotating beacon light battery capacity is too small can not meet the needs of beacon strobe light  at night, the battery is too large, on the one hand the state of the battery power is always in deficit, the impact of battery life, while wastage. Batteries should match the solar electricity load (lights) phase. A simple method can be used to determine the relationship between them. rotating beacon light battery power must be higher than the load power more than four times the system to work properly. Solar cell voltage exceeds the warning signal light  working voltage of 20 to 30%, in order to ensure the normal negative charge to the battery. Battery capacity must be higher than the load daily consumption of more than six times better.

2014年10月31日星期五

led blue beacon light fixtures Appearance Description

led blue beacon light generally use low-pressure sodium lamps. High and low pressure sodium lighting efficiency but low pressure sodium expensive. We collect the lamp housing many foreign solar lights information in between aesthetics and energy efficiency, led blue beacon light most have chosen to save energy. Exterior lighting requirements not high, relative utility on the line. Currently there are a lot of lamps look very beautiful, made ​​of stainless steel housing. But the performance in the end what? This brings us food for thought! A good solar lighting products, the key lies in the system design, what is a reasonable system design? Let us first look at several important factors that affect the system, beacon strobe light which is the total amount of radiation latitude, solar square surface, the longest number of days without sunshine, daily power consumption and average sunshine hours. Let us imagine: If the solar charging levels are low, how will it discharge per day? For several years rainy days system also lit? These questions have our design staff seriously. Finally, I give you about a simple method to judge led blue beacon light with system performance: First, beacon warning light  will be higher than the load power more than four times the system to work properly. Second, the battery capacity must be more than four times higher (western region) than the load on power consumption, the southern region of more than 6 times higher as well.

2014年10月27日星期一

Battery plate solar power beacon light and controller is introduced

1, solar power beacon light panels:
The solar battery board is the core part of the solar street lamp, part of the highest value is solar street lamp. Its role is to the sun's radiation is converted to electricity, or sent to the solar power beacon light  battery. In a number of solar cell is more common and more practical silicon solar battery, solar battery polysilicon and amorphous silicon solar cells three. In the solar power beacon light light enough thing ministry area with good sunshine, polycrystalline silicon solar cell as well, because the polycrystalline silicon solar cell production process is relatively simple, low prices than single crystal. More, beacon flashing lights in the rainy days of sunshine is relatively not enough southern area, using the single crystal silicon solar cell as well, because the performance parameters of single crystal silicon solar cell is relatively stable. Amorphous silicon solar battery is good in the outdoor sunshine under the condition of insufficient, because the amorphous silicon solar cells to solar illumination conditions require relatively low.
2, the solar power beacon light controller
Both solar power beacon light lamp size, a good performance of the charge and discharge controller is essential. In order to prolong the service life of the battery, charge and discharge conditions on it must be restricted, to prevent the battery from beacon warning light  and deep charging. In the large temperature difference of the place, the controller should have qualified temperature compensation function. At the same time, solar power beacon light controller should have street lamp control function, with light control, time control function, and should have the night automatic switching control load function, easy to extend the working time of day of overcast and rainy street.

2014年10月23日星期四

The principle of the rotating beacon light knowledge

Rotating beacon light can rotary lamp: LED fluorescent lamp into the bracket, LED fluorescent lamp rotating beacon light  direction can be rotated to change the LED fluorescent lamp.
LED fluorescent lamp is not rotatable lamp: LED fluorescent lamp into the bracket, LED fluorescent light emitted by the light direction is fixed, can not adjust.
The knowledge related to the beacon strobe light  knowledge in high school, rotating beacon light of the shaft end should have a coil around a few times, due to magnetic flux changes resulting in coil current occurs inside the structure, then I do not know, estimation is a bit like the electric fan, but just knowing to produce warning signal light  current, then the problem is still a good solution.
Rotating beacon light the reason that the magnetic flux will change, because we usually electric, are used in alternating current. If the DC, do not know is not to make the rotating lights turn up with a magnet to.

2014年10月19日星期日

Set the system LED Blue beacon light

LED Blue beacon light by the solar battery component part (including support), LED lamp, a control box (within a controller and a storage battery) and pole of several components; solar panels light efficiency reached 127Wp/m2, high efficiency, is led blue beacon light  for the wind resistant design of the system; the lamp head points to 1W white LED and 1W yellow LED integration on the printed circuit board arranged in a certain distance as the lattice plane light source. Control box body with a stainless steel material, beautiful and durable; the control box arranged maintenance free lead-acid battery charge and discharge controller. This system use valve regulated lead-acid batteries, because of its little maintenance, so it is also called "maintenance free battery", is conducive to system maintenance cost is reduced; LED Blue beacon light charge and discharge controller both functions are available in the design (with light control, time control, over charging protection, over discharging protection and anti grounding protection etc.) and cost control, to achieve a very high price.

2014年10月8日星期三

Solar power beacon light principle of work

Solar power beacon light system working principle of simple principle, the use of daytime solar power beacon light  panels photovoltaic effect principle of receiving solar radiation and can output into electricity, solar power beacon light through the charging and discharging controller is stored in the accumulator, the beacon strobe light  when the illumination intensity gradually decreased to about 10lux, Changsha photosynthetic solar panels open voltage of about 4.5V, the charge and discharge controller detects the voltage value action, the lamp discharge of battery. Battery discharge after 8.5 hours, solar power beacon light charge and discharge Safety Warning Light  action, the battery discharge end. The main function is to protect the battery charge and discharge controller.