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CPbay- Industrial B2B
cpbay بازدید : 67 سه شنبه 27 تیر 1391 نظرات (0)


Said without hesitation, that the cube wall lamp (Cube Lamp) is the younger brother seen the effect of the coolest wall led lamp, home to so few, basically you can put on the market that fits the spotlights spike ~ by Ricardo Garza Marcos design, the appearance of a black cube design, built-in light source, and through several openings projected light - from the shape and brightness of the light point of view, has reason to suspect that the opening to install a lens.

This wall lamp is very suitable for group use, are woven into a brilliant optical networks.

More MR16 LED and led display in cpbay
from:http://www.ledbulbguide.org/2012/07/stunning-cube-wall-lamp/

cpbay بازدید : 71 پنجشنبه 22 تیر 1391 نظرات (0)


Lighting design there will always be a unique feature, introduced the cocoon, such as the home of the led lightinglamps, they are good at using common materials, and light combine to somehow turn the lamp with a sense of design. The design brand nendo nets are often used in life, to design a series of works. Mesh as a protective role in daily life, become a unique modeling material in lighting design, using different shapes of a layer of film, the middle of the soft LED light bulbs, it seems light and air are wrapped on the inside, gently suspended in the air. gives a light and transparent light atmosphere.

Best power supply in cpbay
from:http://leddownlights.us/2012/07/net-lights-floating-in-the-air/

cpbay بازدید : 67 جمعه 16 تیر 1391 نظرات (0)

 


Cologne, Germany Furniture succinct style LED floor lamp Zorro, bending aluminum tubes to form a big “Z”, a top of the led lighting of frosted acrylic shell, built-in 90 LED chips, bright light so that become one of the lines into each other at an angle of the knuckle LED lights have a variety of balance placed at random against the supports can have three points of contact, to ensure even rely on can remain stable and will not collapse. German designer Stephanie Knust The LED floor lamp unique design and layouts, so that the LED lights of the home feel somewhat similar to the modern living conditions, everyone is a light, lonely and persistent life in various corners of the city, each send a different light lit side, relying on the cold wall after years to hone the mental and physical fatigue, until you encounter a shape to the inner similar to the other half will be naturally attracted to each other to depend on each other, while the remaining land is still all alone of living alone.



from:http://leddownlights.us/2012/07/lonely-led-floor-lamp/
cpbay بازدید : 84 چهارشنبه 07 تیر 1391 نظرات (0)

1 the main features of gas sensor
1.1 Stability
Stability refers to the stability of the basic response of the sensors in the entire time, depending on the zero drift and range drift.
Zero drift refers to changes in the absence of the target gas, the sensor output response time.
Range drift sensors placed consecutively in the target Gas Sensor in the output response to changes in the performance of the sensor output signal during working hours reduced.
Ideally, a sensor under continuous working conditions in each of zero drift is less than 10%
1.2 Sensitivity
Sensitivity refers to the ratio of the variation of sensor output and the measured input change is mainly dependent on the technology used in the structure of the sensor. Most of the gas sensor design principles of Biochemistry, electrochemistry, physics and optics. The first thing to consider is a sensitive technique, it is the target gas valve limit (TLV-thresh-old limit value) or lower explosive limit (LEL-lower explosive limit), the percentage of detection have sufficient sensitivity
1.3 Selective
The selectivity is also known as cross-sensitivity. This response is equivalent to a certain concentration of target gas generated by the sensor response can be determined by measuring the sensor response generated by the interference of the concentration of a particular gas. This feature is very important in tracking a variety of gas applications, will reduce the measurement of cross-sensitivity, repeatability and reliability, the ideal Sensor should have high sensitivity and high selectivity
1.4 corrosion resistance
Corrosion resistance when the sensor is exposed to the high volume fraction of the target gas, the ability of the large number of leaks of the gas, the probe should be able to withstand the expected gas volume fraction of 10 to 20 times return to normal operating conditions, the sensor manufacturer drift and zero point correction due may be small.
The basic characteristics of the gas sensor sensitivity, selectivity and stability, mainly through the choice of materials to identify and select appropriate materials and develop new materials, so that the sensitive nature of the gas sensor optimal.

from :http://cpbay.informe.com/blog/2012/06/27/characteristics-of-gas-sensor/

cpbay بازدید : 79 چهارشنبه 24 خرداد 1391 نظرات (0)

Brought a water surge mild 3, usefulness, overall flexibility along with trustworthiness from the strong atmosphere with indoor and outdoor includes much better Loaded tones: is made up of two to three principal different shades (scarlet, alternative, red) display gadget case, earning all the electric screens showing vibrant tones, excessive saturation, high res, express an excellent rate of recurrence lively imagery 3, excessive sunshine: ultra-high brightness Contributed flood lighting , long-distance on a sunny day glare continues to certainly accessible Contemplate, the results: the application of non-linear calibration systems, the whole picture might be cleaner, sturdier sensation of pecking order 5, and dependability: all of the plain-ole checking technologies as well as flip fashion, credibility, steadiness increased 5 Varied reveal modes: Sustains a number of exhibit processes. Usual fluorescent features Every day fluorescent light at intervals of terminate connected with a filament area rug is filled with footprints connected with argon and slender mercury vapour on the water pipe outlet covered using a fluorescents powder snow, conductive gas between a couple filament sun light, a phosphor lights up gently noticed.

Standard photogne perform capabilities: rug regarding led lighting manufacturer LED car owner 10w began that will gentle gets a high voltage, common mild will allow for a very tiny latest the moment the hose in both ends with the voltage underneath the offer voltage. Average luminescent ink cartridges both sides of the filament, your wine glass cylinder retaining wall is undoubtedly lined along with a very thin even core from phosphor, and then water pipe is energized to the quantity vacuum pressure in 10-3-10-4 mm Hg, populated with not many inert natural gas is likewise administered into the micro- liquefied mercury. Attractive Ballast will be an iron-core inductor coils, the type of one's inductance in case the coil nailers active modifications in a coils triggers flux differences, creating the caused electromotive drive, any way regarding existing inside the other way, therefore stopping utilizing active alterations. Starter transition out of the function during the rounds, it's a luminescent get rid of pipe with a capacitor on parallel from the job regarding capacitance to stop the Xmas trees vehicle owner 50w of this electro-magnetic disturbance and additionally vibration Tang never-ending loop part with the ballast to help improve the first heart rate voltage amplitude .

Some sort of electrode give off tubing while in the bimetal, the usage of luminescent bulb and even give off heating system, the actual bimetal to look at not to mention near, causing the inductor ballast up-to-date mutation builds an increased voltage heart used with that tv within each side. Normal fluorescent soft following the admission signal among couple of electrodes on the nice, light eliminate, typically the bimetal cold weather expansion of all the total get in touch with any stationary speak to, hence the Encouraged energy 100w , ballast filament plus with the hui to create a made trap, recent in the filament preheating, if your heating systems time period of 1-3 seconds, that gleam generate in between the pair of electrodes of this beginning off of, with that bimetallic reel of LED individual cooling particularly turned off in the noise contact, turned off when the a few electrodes. decisive moment, today's inside outlet all of the sudden gone, therefore, the ballast builds a high current heart rate, its superimposed using the electric power, combined with a esophagus ends, to ensure the inert flatulence ion technology a consequence of all of the arc put out light, on common light-emitting process, this town All of the self-inductance belonging to the ripping tools at the same time is the actual position of this backing routine present. Much more information concerning best power supply and even Fiber Optic sensor when it comes to cpbay.

cpbay بازدید : 82 پنجشنبه 18 خرداد 1391 نظرات (0)

A good Brought about, and even brightness emitting diode, may be a high-efficiency, long-lasting kind light source that Ough.S. United states doe endorses instead of incandescent lighting effects. Individuals routinely will be more expensive rather than incandescent lamps yet renew the price tag main difference throughout stored electrical power. Led lights will be these days designed for ordinary lamps also seeing that decorative track lighting, recessed lights in addition to floodlights. Bulb Designs A solitary Guided does not produce enough lgt to replace incandescent lighting products, thus Light emitting diodes are normally set up groups. It is possible to decide to buy stand-alone Directed desk lamps, or perhaps Brought about bulbs intended to end up utilized throughout locale with incandescent light bulbs.

Electrical power Music star, a unit go with the Ough.Utes. Environmental Protection Agency along with Oughout.Utes. Unit connected with strength, at this time would not encourage Contributed lights because of the fact to come up with is completely and contains not elapsed all of their tests, however they expect to begin hinting him or her throughout the near future. A FCC initiated a policy of proposing a handful of incandescent bulbs. You are able to validate all the providing involving Inspired heat lamps and then designs to determine what businesses currently have recognized these individuals. Guided light sources are already manufactured to physically fit countless varieties of lamps. Diffused led bulb manufacturer are meant to come in typical household screw-socket heat lamps. Decorative track lighting and even recessed lighting style lights may well also be chosen inside. With respect to outdoor use, you possibly can decide to buy spotlights regarding directional illumination, or floodlights to light up an entire location. Show up intended for Brought designs which usually coordinate your sockets of your house in addition to yard.

Other choices As well as purchasing between stand-alone lights together with lights plus looking for a light bulb which fits your current custom light fixtures, there are specific other options when pruchasing LEDs. A particular with more vital decides are the strength work with. Led lights in most cases utilize related to a few m connected with an electrical source, a great deal substantially less compared with incandescent designs. LEDs using less electric power may be dimmer, that using much more are typically lighter. Only a few Led lights work with electricity utilizing even capability even if, consequently power level on their own are unable to show you precisely how dazzling all of the light bulb will most likely be. Investigate any parcels, in which the software creator will most likely reveal the lamps brightness relative to incandescent illumination. An alternative collection to locate happen to be dimmable Led lights. Incandescent illumination are able to frequently end up dimmed when positioned on any soft rounds, though routine LEDs can only end up being excited as well as away from, not necessarily establish to be able to distinctive brightnesses.

A good dimmable Scarlet Leds is created to help you imitate a dimming affect regarding incandescent lamps when ever added onto a fabulous dimmer program. That you might order Light emitting diodes by using either comfortable or simply amazing lighting spectrums. Nearly all Led lights emit warmer light utilizing a straw yellow film, today some can be that send out neat, white lighting. The species of brightness produced shall be mentioned on the packing. Additional information relating to power supply distributor and also china led manufacturer during cpbay.

cpbay بازدید : 75 پنجشنبه 11 خرداد 1391 نظرات (0)

Until now, many people believe that LED high bay has no thermal radiation. Is it true? Firstly, there are some concepts need to be understood: What is LED? LED is the abbreviation of Lighting Emitting Diode, a fully packaged electric component including chip, base, wires and colloid. LED is constituted by multiple materials, not only PN junctions. Until now, many people believe that LED has no thermal radiation. Is it true? What is the lighting principle of LED Panel Lights?

Within LED PN junctions, rays are generated though the combination of electrons and holes. When an electron is captured by a hole, this electron will drop from conduction band to valence band. During this process, the released potential energy converts into optical energy. In ideal condition, all of the potential energy will convert into optical energy since energy cannot be divided. Thus in ideal conditions (without any impurities and defects in diodes), there is no thermal radiation for LEDs, except for some special LEDs, like infrared diodes. What is the meaning of thermal radiation?

Objects above absolute zero will inevitably generate infrared rays, namely thermal radiation. Generally, thermal radiation in real life is the thermal influence of objects when they have a higher temperature than surroundings. What is cold light source? Cold light source can emit rays without heat. Bioenergy, chemical energy and electricity can stimulate its internal electrons transition to emit rays. Now let us discuss about the original questions: does LED really have thermal radiations? As we mentioned before, in ideal conditions, there will be no heat generated during the combination of electrons and holes. But, chip has resistance, the internal potential of PN junction will obstruct the movement of electrons (make negative works), electrodes have resistance, chip base has resistance.

All of these will generate heat due to the external electric field, leading to the entire china led manufacturer component has a high temperature than surroundings and consequently thermal radiations. Lighting principle is different from heat generation. They are two distinguished properties of LEDs. It is completely wrong that LED has no heat generated since there is no vibration (heat) in the light-emitting process. PN junction is not the only part of LED, there are many other parts. As multi-materials components, thermal radiation for LEDs is inevitable. Cold light source still generate heat. More information about power supply and sensor supplier in cpbay.

cpbay بازدید : 79 پنجشنبه 11 خرداد 1391 نظرات (0)

The principle of the switching power supply is roughly the same HP3748 printer supporting voltage output switching power supply manufacturer, for example, where the works of friends troubleshooting method to explain the switching power supply. Understand the working principle If you want to learn to rule out the failure of the switching power supply, we must first understand the working principle of the switching power supply, and which components are easily damaged.

When the mains input from the input, first to the capacitance and inductance L-type or -type filter circuit for filtering, to eliminate the surge in the mains voltage and interference signals, improve power quality. The same time, in the mains input is also connected in series with the fuse when the power supply short circuit fault, the fuse blows, to avoid failure expansion. And now most of the switching power supply input and a varistor. This resistance when the voltage is normal, resistance is infinite, does not affect circuit operation. Once the voltage is too high, the varistor will short-circuit, so that the current increases through the fuse, the fuse fuse, to avoid damage due to high pressure caused by other components. After the filtered alternating current through the diode bridge rectifier circuit and the high-voltage large-capacity capacitor filter to generate 300V high-voltage DC voltage, the voltage by the resistance of the step-down and simple regulator into the oscillation control circuit to generate the oscillation signal generated oscillation signal by the amplification of the power oscillating tube with high-frequency transformer, will be transformed into low-voltage AC voltage, low-voltage AC voltage to a rectifier filter, you can generate a variety of available devices use low-voltage DC.

In addition, the output of the main voltage with voltage sampling feedback circuit, the current voltage is fed back to the oscillation control circuit, once the main voltage due to load changes and voltage drift, the oscillation control circuit will change the oscillation pulse width to ensure that the output voltage stability. Meanwhile, when the load short-circuit, sampling the feedback signal will promptly notify the oscillation control circuit to stop the output of the voltage, to avoid power overload and damage. Fault detection method With a basic understanding of the switching power supply, we take a look at the method of fault detection and repair. Should first be observed that the power supply fuse is damaged. If the fuse is damaged, can not rush to replace, you must first check the power supply if there are short-circuited. : Multimeter electrical AC-side barrier test power fuse (test point), its normal resistance should be more than tens of kilohms, such as resistance to zero, then the power supply to the existence of exchange short circuit. In addition, we should focus on examination of power AC filter capacitor is damaged; varistor should also check this resistance. If the test is normal, we shall then detect power four rectifier diodes (test point). In the normal state, the forward resistance of the diode number k (with multimeter 1k block test) and reverse resistance approaches infinity. If the test results are not normal, you need to be replaced. Down the investigation down, and then have to do is to test the power of the DC resistance of this part (test point), its normal resistance is also the number of k, such as the resistance is zero, indicating the presence of a DC short circuit.

The reason for the DC short circuit is more like a filter capacitor short-circuit damage, the power oscillation tube damage, the oscillation Manifold and the peripheral circuit part damage may cause a short circuit phenomenon. In this note is to replace the power oscillation tube, you must determine the oscillation Manifold and the external circuit, otherwise it will cause the power tubes damaged again. Exclude the above-mentioned problems of the switching power supply, indicating a fault exists in most of the oscillation control circuit, sampling the feedback circuit or load. At this time, we should first check the power supply circuit of the oscillation Manifold normal (test point), its normal voltage should be around 10V (to remind: the test voltage in the power case, the power supply board with high pressure the mains, so pay special attention to personal safety, and not attempt to directly touch any part of the power). Such as the point of no voltage or voltage is very low, we must first check the dropping resistor is not damaged; check the the oscillation Manifold and its external power supply circuit. No fault found, such as peripheral circuits, the proposed replacement of the oscillation Manifold.

Of course, sometimes the power can not be the normal output voltage may be due to the load short-circuit power protection caused. This power, we only need to disconnect the output line, check the output voltage is normal (test point), you can determine the fault position. Front of troubleshooting, the final should also check the feedback circuit section, in general, this part of the fault is mainly concentrated in the optocoupler and amplifier, with particular attention. Summary Of course, the above method can not solve all the problems of the power supply, but is effective for switching power supply daily are more prone to some problems. Hope that through this presentation, can play a valuable role to help solve the minor problems encountered in switching power supply More information about Fiber Optic Connector and sensor manufacturer in cpbay.

cpbay بازدید : 174 جمعه 29 اردیبهشت 1391 نظرات (0)

Finally Dilemma: the relevant status Contributed putting in a bid insurance plan resulted in this unfair levels of competition in the markets Next year, the principal mission relating to a few ministries alongside one another organizations can be for your economic subsidy of your nation's LED Lights, as well as the total annual results capacity of 180,Thousand limit promptly is a vast majority aspire having difficulties in order to forge into the future in appearing Headed businesses turned down for so that you can on the door. Precisely how? Brought lamp current market for being an up and coming business, the market continues to from the premature steps along with industry criteria are not really established. The market total capacity is a lot less, additionally, the serious client goals and objectives are not appropriately fashioned.

Aside from that, the ability of this market so that you can comprehend all the Contributed is undoubtedly discouraging. Concerning earch, the quantity of providers realistic have output limit for twelve-monthly creation of 250,1000 Brought about downlights? Consequently, It will be handy for those classic lighting style corporations, and even disolate the latest Headed businesses and companies?

The original illumination for the powerful organizations (comprising destructive rivalry summary knowing of Encouraged Huge Sea organizations) appreciated typically the personal subsidy because of the think citizens. For that reason permitting the brand new led light manufacturer current market strangled within the innovative cradle, it can be considerable, equitable plus general public? Concession chat the phrase, whether or not the powerful business enterprise and once a year formation ability to 250,1000, in series with all the conditions of your highest taker, as per the demands from the putting in a bid, the level of the ability of its businesses distributed for the current market? As a result, which consistent with the so-called flourishing request Driven small business (with cluding the typical LED lighting products establishments), just who request for state fiscal financial assistance may ensure not necessarily agreeing to it pay throughout the legitimate assurance. That distributed offshore products seemed to be relied? Don't you think a taxes dollars fo our persons straight conserve the foreign people? Its peculiar the fact that international many people is simply not satisfied. Hunting once again at the key body of the international sociable advertise economic system, authorities within each state have your part associated with power supply supplier direction and repair attributes.

If it affect an industry economic system, the use of personal financial aid may well break up normal steadiness of your development of Contributed lamp industry. Just as light field beginning past due from the discipline, the make with Contributed Street Light-weight enterprises whom may also be examining the promote of economic subsidies is actually hard to get at. Each of us will have to set inside us the right place. With contemporary society, each of us need to drape by means of staged in historical past. For you to accomplish your surfacing allows to face around the place from the sensor manufacturer moment in time.

cpbay بازدید : 94 جمعه 29 اردیبهشت 1391 نظرات (0)

Security door handles of the LED lightThe unlimited potential of the LED, not only the application of the concept of lighting, including the conceptual design of a variety of home, this LED light door handles, from the Italian design company the F.lli Razeto & Casareto by the designers of the company, Giangiacomo Razeto adjustable color LED lights and LED door handle, Massimo Pinto, work together to create, fashion design, built-in 10 colors and three kinds of intensity of light through the built-in wireless PIN code control, issued according to different situations, suitable for hotel, bars and public places such as the environment in case of sudden power failure or fire safety, built-in wireless power system led lighting up, to ensure that people accused of lead safety in an emergency direction.

Elegant artificial marble LED lights This is a very simple and refreshing LED lamps, simple shape, like a symbol, the perfect and the inherent design of the lighting designer by Simone Savini sculpture techniques, as well as artificial marble material to the design of this LED lights, looks as a luminous ring, after the lights that light can be surrounded by illuminated the whole room, use little attention to the presence of less than light, the overall shape at one go no assembly joints, like a pure sculptural works of art. For most of the indoor home design is an elegant lighting style decoration.

Glowing LED Bicycle Handle And bicycle LED light-emitting accessories, which is a led light bulbs handlebar system in the handle part of the set is equipped with an LED light, in front of not only the road auxiliary lighting for night riding, but also very necessary for traffic safety system to remind and the rear of the motor vehicle is easy to see, but also play the role of the turn signal flashes when the turn. This night the road, through a simple LED handle system will reduce traffic accidents, for friends who like cycling Night, is really very good design!

Simple and capable microscope LED lamp Even the hospital lighting design is no longer cold and rigid, this microscope, led lights , as its name implies, the shape of the microscope LED lamp design, simple, clean lines and black and white combination, and can integrate into any modern interior design . Hidden in the concise design designer the Michael Samoriz design intent, designed for designers, artists, or health care workers design and use of inspiration found desk is not only a table, can also be a laboratory, where they can try kinds of imagination, rigorous, revealed some cute, very good lighting design creativity.

A board of capsule lamps: Miniflux A wonderful creative designer, Roger Tator, perhaps, from now on, you have to be careful of your drawer, because one day if you just want to eat a cold medicine, there is likely to become a luminous Man: The capsule lamp (Miniflux), looks like a plate capsule, but it can be issued some very nice warm light. No more information to explain its working principle and the power supply, but love surprising analysis is the LED, the battery may be in the packaging, or button batteries. Said the designer, all of these things can be used to the layout window or used to illuminate the drawer - meaning, for example, you opened the drawer in the evening, the capsule can be set to a light-sensitive switch, if it is night, it automatically lights up, then you can influence others to find things ~~

Cpbay - B2B Trade Marketplace for Solar, Fiber Attenuator, Optoelectronics, Power Supply, Security and much more industrial field. Offer trade leads and product information to global buyers and suppliers who focus their business on industrial field.

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