China manufacturer of magnetic ballasts for metal halide flood lights & hps flood lights

[2015-07-20]

In the market, more and more kinds of indoor lighting, consumers choose the lighting fixtures, it seem simple, so easy to future cleaning and maintenance, but also buyer will choose some of the more complex lighting, that looks more beautiful. Or in order to collocation interior decoration style, had to choose a more complex lighting. No matter what style you choose, we will have to do the cleaning and maintenance of the lighting in order to extend their life....

[2015-07-19]

Ceiling lamps can be directly installed on the ceiling, easy to install, simple and elegant styles, give clear and bright sense ceiling lamps in general with a ballast and a circular tube, the ballast has magnetic ballast and electronic ballast, compared with the inductive ballast, electronic ballast can improve the effect of light on the light and the system, instantaneous start, extended lamp life. At the same time, it is small, no noise, small size, light weight, power consumption is only 1/3 to 1/4, the inductance ballast, so choose the electronic ballast. Ceiling lamps of the circular lamp with halogen powder and trichromatic fluorescent powder and powder lamp trichromatic color color, light and slow light degradation; powder halogen lamp display color difference, light degree low, fast attenuation wall lamp has the advantages of is through the walls of the reflected light, can make the light soft, projection and light of multiple effect, due to the different residential decorative material and show different features. Regardless of the background, the emphasis is on the use of the light source is very appropriate. They have the effect of traction, often make the room look larger....

[2015-07-19]

The answer is yes. Is this worth a panic? The answer is "no". A few days ago, energy-saving lamps electromagnetic radiation exceeded public exposure to the safety value of the media, so that many people have worried. Energy-saving lamps of the electromagnetic radiation harm degree far less X-ray ionizing radiation in the and has the characteristics of "electricity, power", in life as long as the attention and energy-saving lamps to maintain a safe distance, totally do not have to panic, the expert will probe instrument leaned a energy-saving lamps, according to the switch at the same time, the instrument immediately issued a sharp warning sound "tick --". After testing, the market almost all energy-saving lamps in the near distance (10 cm) produced by electromagnetic radiation, more than the state of the relevant provisions on the protection of electromagnetic radiation."...

[2015-07-18]

High pressure sodium lamp electronic ballast features: In the power supply and the high voltage sodium lamp and other gas placed between the lamp overall substitution magnetic ballast, trigger, compensation capacitor device, its installation and use more convenient, energy-saving effect is better (magnetic ballast energy saving 80% more than the), in open lamp or the lamp circuit in line current is automatically reduced to zero, high-pressure sodium lamp electronic ballasts will not damage nor for fuse caused large area lights, and also has no stroboscopic, no noise, silent resonance frequency, the use of long life and other advantages compared with the existing technique....

[2015-07-18]

Analysis of high pressure sodium lamp magnetic ballast and electronic ballast and energy saving performance comparison: Harmonic content and power factor. The input current waveform is square wave and the current lags behind the voltage. The harmonic content of the input current is high, and the power factor of the compensation capacitor is only about 0.6. Even with the compensation capacitor, the power factor is also very difficult to achieve more than 0.95, the harmonic content is still high. This caused core ballast serious pollution of the grid, increase network load, increasing the cost of installation. And high frequency electronic ballast with power factor correction circuit, the input current harmonic content is less than 10%, power factor is higher than 0.95, on the grid basically no pollution, can reduce the power load, reduce installation costs, of the original ballast lighting system directly compatibilizer....

[2015-07-18]

The electrical schematic ends of double pressure electronic ignitor, its working principle is as follows: the power supply voltage in the negative half cycle, the current through the V 1, L 1 and L 2 to C 2 charging, at the same time, through the L 1 to C 1 filling turtle, when the supply voltage reaches the maximum value of 220V * V 2=311V, 1 and C C 2 charging voltage is about 300V, due to the one-way conduction properties of V 1, U C2 voltage value remains unchanged, while the U C1 gradually discharge, until the voltage is zero; when the power supply voltage in the positive half cycle, and through L 1 to L 2 the number of turns ratio is 10: 1, after L 1 after boosting the output voltage is 3000V, the bulb lit at both ends of double voltage starting circuit electronic ignitor is simple, because the thyristor current with temperature is larger, the open voltage over a wide range of drift reliability difference. It is the early use of high-pressure sodium lamp electronic ignitor in recent years, two-way thyristor tube ignitor commonly used electrical schematic diagram, its working principle is as follows: when the supply voltage is half of the week, V2 ignitor conduction, C1 through L2 and discharges C2, L2 generate induced electromotive force, the L1 coupling produces a pulse high voltage, lighting fire started; in power in the negative half cycle, lighting can still fire started three terminal electronic ignitor circuit....

[2015-07-17]

Generally,the street lamp light source of high pressure mercury lamp, high pressure sodium lamp. restart time is generally 3 ~ 15min,In lighting long ignition process due to mutations in the grid voltage, lamp aging and maintenance quality and other reasons, will appear the blinking phenomenon. The cause can be divided into two categories: periodic and non periodic....

[2015-07-16]

LED light bulb is a important part of the street lamps, the traditional high pressure sodium lamp street lamps are often used to 360 degrees high pressure sodium lamp, optical losses of defects formed infinite waste of power. At present, the deterioration of the global environment, countries in the development of the power of cleaning. With the rapid growth of the national economy, the contradiction between supply and demand in China, the beginning of a serious lack of power supply, energy saving is an urgent need to address the question. Therefore, the development of new high efficiency, energy saving, long life, high color index, environmental protection LED street lamps for energy-saving lighting city plays an important role in road lighting is closely related to people's production and life, accelerate the process of city China, LED street lamps and the direction of the light, low power consumption, good drive function, quick response high, long service life, can be used for seismic, green environmental protection etc. gradually into everyone's vision, has become the world's most current source to replace the traditional use of energy-saving light source, a new generation of it, LED lamps will become the best way to choose LED energy-saving lighting lamps and the traditional high pressure sodium lamp lamp, high power LED street lamps fire selection low voltage DC power supply, the power LED GaN Blue and yellow fluorescent powder and the success rate of white LED, high power, safety, energy saving, environmental protection, long life, fast response, the common advantages of high color index, can be widely used in city lighting housing available computer control, temperature of 135 degrees, low temperature resistance of 45 degrees....

[2015-07-15]

The high-pressure sodium lamp emit a golden white light, with luminous efficiency, less power consumption, long service life, through fog and luring etc. advantages. Widely used in road, highway, airport, dock, dock, station, square, street intersection, industrial and mining enterprises, parks, garden lighting and plant cultivation. High color high-pressure sodium lamp is mainly used in gymnasium, exhibition hall, amusement parks, department stores and hotels and other places lighting. High pressure sodium lamp discharge material vapor pressure is very high, namely high atomic density of sodium, sodium atoms and electron collision between the number of frequent, the resonance radiation broadening of spectral lines and other visible spectrum of radiation, so the high-pressure sodium lamp light color is better than that of low pressure sodium lamp. High pressure sodium lamp is a kind of high intensity gas discharge lamp. Due to the negative resistance characteristics of gas discharge lamps, if the lighting alone received the power grid, the working state is unstable, with the discharge process continues, it will lead to the circuit current rises indefinitely, until the last light or circuit parts and components is flow burned V-I characteristics....

[2015-07-14]

As people pay more attention to family environment art, desk lamp because its decoration in the console and a few special status, also want to emphasize the unique decorative effect. Home with a lamp to begin to gradually split into the process table lamp and writing desk lamp two categories. The former pursues appearance, will develop train of thought on material innovation, modelling of divergent, to match the style of a variety of home decoration. The emphasis of the writing desk lamp is the lighting effect. Main research topics on the color temperature, illumination and lighting of the scientific indicators, in a safe, efficient, no glare, no stroboscopic to measure the quality of standard room desk, coffee table, bedside cabinets or corner cabinet, decorative frame on, put a beautiful lamp often play a unique effect, a desk lamp with a sense of design, not only to create a rich hierarchy of indoor light environment, but also because of its unique effect, for the room to add a touch of bright most craft table lamp is composed of a lamp holder and a lamp shade. The lamp holder is composed of ceramic, stone, cloisonne, bamboo, marble and other materials. Lampshade common glass, metal, plastic, fabric of bamboo and rattan made, the lamp holder and the lamp cover a by skillfully with, the desk lamp become beautiful works of art craft table lamp put less emphasis on functional lighting, some craft table lamp and even the use of colored glass diffuse lighting and mantle craft table lamp design is very important, emphasizing arts and decorative effect lamp lampshade intention is to focus light and increasing the brightness. But for craft table lamp, the lamp shade has become the designers to show their talents, and some were designed into the dome type, and some are designed into the shape of a straw hat, is really have the best no matter what the article, a lampshade and a lamp socket ultimately presented the overall design effect. In addition, with the rich color of the lamp, consumers have more room for choice....