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Professional Power Adapter Manufacturer - Shenzhen Lianyun Electronic, Service Area in Pennsylvania: Allentown, Altoona, Bethlehem, Erie, Harrisburg, Lancaster, Philadelphia, Pittsburgh, State College, Washington, Reading , Scranton - Wilkes - Barry, York
time2006/08/02
Professional Power Adapter Manufacturer - Shenzhen Intermodal Electronics, in Maryland Days of Service: Baltimore, Annapolis, Silver Spring, Rockville, Potomac, Gaithersburg, Wheaton, Frederick, University Park City, Hagerstown, Cumberland
time2006/08/03
Professional Power Adapter Manufacturer - Shenzhen Lianyun Electronic, Service Center in Tennessee: Nashville, Memphis, Kingsport, Chattanooga, Knoxville, Smyrna,
time2006/08/03
Professional power adapter manufacturer-Shenzhen Lianyunda Electronics, service area in Utah: Salt Lake City, Cedar City, Ogden, Ryden, Orem, Provo, St. George, Park City
time2006/08/04
Professional Power Adapter Manufacturer - Shenzhen Intermodal Electronics, Service Area in Minnesota: Minneapolis, San Pablo, Duluth, Rochester, Bloomington, Plymouth, Kuhn Rapids , Burnsville, St. Cloud, Woodbury, Edina, Brian, Lakeville, Mankato, Winona, Friedley, Savage
time2006/08/07
Professional Power Adapter Manufacturer - Shenzhen Intermodal Electronics, Service Area in Oregon: Portland, Salem, Eugene, Grayson, Hillsboro, Beaverton, Bend, Medford , Springfield, Albany, Tigard, Grants Pass
time2006/08/08
Professional power adapter manufacturer - Shenzhen Intermodal Electronics, in Idaho's range of services: Boise, Pocatello, Idaho Falls, Blackfoot, Moscow, Lewiston
time2006/08/09
How to configure the notebook with a power adapter? The safest way to get safe is to choose the power adapter of the same model notebook.
time2006/08/10
It is normal for the notebook's power adapter to become hot after being powered up. Don't worry, there is no danger, and it won't explode. It doesn't matter how long this time is, it will become very hot after one or two hours of use, but it will always maintain this temperature.
time2019/04/11
Laptop power adapter is also the charger of laptop. In daily use, we often encounter the situation that the power adapter has forgotten to carry or is damaged. At this time, we need to find a universal power adapter for the computer.
time2006/08/14
The power adapter is an important point in the field of battery charging. How should we choose the power adapter?
time2006/08/15
My monitor is the Great Wall Z96. The adapter that I used to use has been changed some time ago. It is 12V4.16A, and then I changed it to 12V5A, but I often have the phenomenon of jumping screen, but I can’t find it before. The same adapter, please ask...
time2006/08/16
Power can be divided into AC/DC and DC/DC. The DC/DC converter has been modularized, and the design technology and production process have been matured and standardized at home and abroad and have been recognized by users; but the modularization of AC/DC is due to its own characteristics...
time2006/08/17
Nowadays, the application fields of power adapters are more and more extensive, but many people have certain misunderstandings when using power adapters, and they have not used scientific and safe power adapters. The following Shenzhen Lianyunda Xiaobian share for everyone...
time2006/08/18
If there is only a problem with the power indicator and the adapter is not a problem, you can replace the indicator and re-insert the indicator. However, this indicator only serves as a view recognition function. If there is no problem with the adapter...
time2006/08/21
How to use the computer power adapter? Computer power adapters are often used, but some people still do not understand the real use of computer power adapters. How should the computer power adapter be used, as follows:
time2006/08/22
Where can the power adapter be used? The power adapter should be familiar to everyone, because as long as there is a laptop, you need to use the power adapter, but the power adapter is not just used in laptops, its application range...
time2006/08/23
The power adapter can be generally divided into a wall-mounted type and a desktop type. It is a power supply conversion device, generally consisting of a casing, a power transformer and a rectifier circuit, and can be classified into an AC output type and a DC output type according to the output type thereof. Widely used in liquid crystal displays...
time2006/08/24
At present, there are many universal power adapters represented by mobile phone power adapters, switching power adapters and USB power adapters that are not certified by CCC. Most of these adapters fail to pass the safety indicators, which may lead to...
time2006/08/25
Let's take the example of 9V power adapter. The most basic spare parts must be: switch transformer, inductor coil, varistor, filter capacitor, MOS or IC (some ICs have MOS function inside) fuse, optocoupler... .
time2006/08/28
With the progress of the times and the improvement of people's living standards, many people choose to travel abroad or study abroad. We all know that the voltages of the mains used by countries are not the same. The electronic products brought directly from abroad will also be different due to the voltage...
time2006/08/29
The power adapter plays an important role in the power supply field, and we need a power adapter for our daily life and daily work. Nowadays, the power adapters on the market are uneven, and we can't help but worry about their performance. So how do we judge...
time2006/08/29
Nowadays, power adapters are used in a wide range of applications, which is very demanding on the performance and safety of power adapters. The functional test of the power adapter is especially important. Today, Shenzhen Intermodal Express will explain to you the input and output characteristics of the power adapter.
time2006/08/30
Power adapter electromagnetic interference, the main aspects of the engineer to consider are: circuit measures, EMI filtering, component selection, shielding and printed circuit board anti-interference design. For engineers designing adapters, the problem of electromagnetic interference is always...
time2006/08/31
Switching power supplies are widely used in electronic equipment of all walks of life because of their small size, light weight and high efficiency. However, when the switching power supply is in working condition, it will generate strong electromagnetic noise, which will cause instability to its own work. Well, this situation...
time2006/09/01
In our daily life, we can't do without power products. Switching power supplies can be seen everywhere. There are many manufacturers and the quality is different. For switching power supplies, quality is important. However, due to market reasons, the quality of materials and production processes are different.
time2006/09/04
What is the 6-level energy efficiency of the power adapter? DOE6 energy efficiency is the US energy efficiency certification for external power supplies. The US local market supervision will check the products. If there is no relevant information, the products will be forced to be removed from the market.
time2006/09/05
At present, the power adapters on the market, charger product styles, prices vary, and there are differences. In fact, due to different circuit schemes and materials, the power adapter products are divided into three grades, medium and low.
time2006/09/06
Switching power supply in today's society symbolizes the improvement of people's living standards. The market for switching power supplies is expanding, especially in electrical equipment, medical equipment and industrial equipment, which will surely usher in a good development opportunity.
time2006/09/07
Switching power supply is a small power conversion device used in various electronic and electrical industries. The so-called industry has specialization, Shenzhen Lianyunda Electronics as a professional switching power supply manufacturer, what are the advantages in design, production and sales?
time2006/09/08
In the process of marketization, the switching power supply industry is mixed and the quality is mixed. Thanks to the support of production methods and technology, the difference between the appearance of superior and inferior products on the market is getting smaller and smaller, and consumers are more and more difficult to distinguish...
time2006/09/11
Generally speaking, the true no-load voltage of a common power adapter is not necessarily the same as the nominal voltage. Because the characteristics of electronic components cannot be completely consistent, there is a certain error. The smaller the error, the higher the consistency requirement for electronic components. .
time2006/09/12
Common maintenance tips for power adapters: Avoid humid environments, pay attention to heat dissipation in high temperature environments, use model-matched power adapters...
time2006/09/13
Everyone knows that the application of the power adapter is very extensive. However, if it is too much, it is easy to "disuse". In order to reduce the cost and cut corners, the power adapter still has quality problems, which is also an important reason for some products to fail.
time2006/09/14
The use of switching power adapters, power adapters I believe many people know how to use them, power adapters will not only be used in notebooks, but also can be used in security monitoring, LED lights, and so on.
time2006/09/15
Switching power supply has anti-interference performance. Due to its own circuit structure (multi-stage series), general input interference such as surge voltage is difficult to pass. Compared with linear power supply, the output voltage stability is compared with the linear power supply. Big advantage.
time2006/09/18
Four methods to make the power adapter safer: pulse-by-pulse over-power or over-current limit, over-power delay-off protection, flyback overpower limit protection, and constant power limit protection.
time2006/09/19
That is because you are testing the no-load voltage, most of the power adapter no-load voltage is higher than the nominal value, otherwise the load voltage will drop when connected, can not meet the use requirements.
time2006/09/20
An important trend in the power adapter market is that customers need adapters with higher output power and smaller size, which involves the use of new topologies. The power adapter mainly reflects some important trends.
time2006/09/21
In fact, the power supply is normal, so don't worry. When the power adapter is in the process of voltage transformation, a part of the electricity is converted into heat to cause wear and tear. This is the law of physics and cannot be solved. If it is hot, it can be blown with a fan.
time2006/09/22
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