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The power adapter is generally a transformer power supply. The charger is generally a switching power supply. As long as the voltage of the power adapter and the charger voltage are the same or only a few volts apart, they can be used universally.
time2006/12/23
The computer's "power adapter" is the notebook's power supply, with one end plugged into the laptop and the other end plugged into a power outlet.
time2006/12/25
General power adapter wholesale is to get goods from the power supply manufacturers, and then sold in Taobao or exported to foreign countries. Shenzhen Lianyunda Electronics still adheres to the quality of military industry, and it is worthy of praise for the safe use of electricity for millions of consumers.
time2006/12/26
When charging with the power adapter, sometimes we encounter a sudden sparking phenomenon at the moment of power-on. Or if there is a "sweet" sound here, what is the situation?
time2006/12/27
An inductor is a component that can convert electrical energy into magnetic energy and is an important component in a power adapter. What role does the inductor play in the power supply?
time2006/12/28
Resistor is a very common component in the power adapter. The sub-circuit usually plays the role of voltage divider. Recently, the shortage of resistors and capacitors and the price increase are also very troublesome.
time2006/12/29
The capacitance is the physical quantity that characterizes the charge capacity of the capacitor. The amount of electricity we need to increase the potential difference between the two plates of the capacitor by one volt is called the capacitance of the capacitor. Capacitors are mainly used in power supply filtering, signal filtering, signal coupling, resonance, DC blocking, etc.
time2007/01/01
PSE certification is a mandatory safety certification in Japan. The full English version of PSE certification is called Product Safety of Electrical Appliance Materials. About PSE certification The power adapter is compatible with the AV product standard IEC60065 and the IT product standard IEC60950.
time2007/01/03
Shenzhen Lianyun Electronic's power adapter products also have international safety and electromagnetic compatibility certifications such as CB, UL, TUV, CCC, SAA, PSE, CE, FCC, etc. The certification is quite comprehensive and indirectly proves its product quality and quality assurance.
time2007/01/04
The power adapter is divided into a wall-mounted power adapter and a desktop power adapter, and the wall-mounted power adapter is also called a wall-mounted power adapter. In fact, it can be explained simply that the wall-mount power adapter is a power adapter that can be directly plugged into the board.
time2007/01/05
Power adapters have been widely used in people's lives, but a variety of power adapters of varying quality are also flowing to the market, but I don't know how much you know about the power adapter housing material.
time2007/01/08
The power adapter is very versatile and we can't live without it in our daily lives. In order to extend the life of the power adapter, it is important to develop some good charging habits. So what should we pay attention to during the charging process?
time2007/01/09
When the power adapter we use is damaged, or even use it, will you do this, will you repair it yourself? If you don't understand the circuit, Xiaobian recommends not to repair the power adapter by yourself.
time2007/01/10
Shenzhen Lianyunda Electronics Co., Ltd. has strong strength and excellent quality. It has a team of 30 years of experience and can independently develop and produce. Strict quality inspection, selection of superior materials, resulting in high-quality power adapters.
time2007/01/11
Shenzhen Lianyunda Electronics Co., Ltd. produces power adapters with good quality, safe power supply, quality clearance, and can be customized according to requirements. The power adapters produced by Lianyunda are far higher than the industry standards, safe to use, and after-sales protection.
time2007/01/12
Low-carbon life, starting from small things! The large wiring board on my computer desk is full of sockets. When I turn off the lights every night, there is always a traffic light of the power adapter on the dark desktop. I don't know if you are used to unplugging the power supply at any time.
time2007/01/15
With the strong environmental awareness, many places in our lives need to be recharged: the phone needs to be charged, and the car needs to be recharged. If the method of use is not correct, it may lead to an accident. Master the following methods to better protect our chargers
time2007/01/16
Nowadays, the application of batteries is everywhere in our lives. Therefore, the power adapter has become an indispensable role in our lives. However, we often encounter such problems, the power adapter is hot...
time2007/01/17
Power Adapters Chargers are not unfamiliar, it can be said that all aspects of our days, and we are inseparable. Without it, our days will be greatly affected. This kind of situation often occurs, because I forgot to bring the charge
time2007/01/18
Power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of a casing, a power transformer and a rectifier circuit. It can be divided into an AC output type and a DC output type according to its output type. Straightforward can be understood as a
time2007/01/19
The power adapter is divided into a wall-mounted power adapter and a desktop power adapter. The difference between the desktop power adapter and the wall-mounted power adapter is that the desktop power adapter requires an AC line to be connected to the mains.
time2007/01/20
In daily office and entertainment, proper maintenance and maintenance of the power adapter should be carried out, and how to use it properly.
time2007/01/22
Shenzhen Lianyunda's power adapter has been widely used in various fields and has been well received by customers. Lianyunda has become a well-known enterprise in the power industry.
time2007/01/23
The high frequency of power adapters has become the development direction. The application of power adapters in high-tech fields has promoted the miniaturization and portability of high-tech products.
time2007/01/24
Do not exceed the charging time of the power adapter. Do not use excessive current to charge to extend the battery life and save energy.
time2007/01/25
If your laptop's power adapter fails or is lost, you may prefer it, of course, it is best to purchase the original adapter.
time2007/01/26
Power adapters are widely used in electronic products, and most of the output power is within 100W. The power adapter is expected to usher in the golden period of development.
time2019/05/10
How should the vehicle-mounted switching power adapter be designed to better meet the consumer's consumption philosophy? What kind of vehicle power adapter is more in line with market demand?
time2019/05/10
The contemporary communication switching power supply is unattended, and all have short-distance monitoring compliance. According to the letter of the manufacturing department, the corresponding signal lightning arrester should be installed to return it.
time2019/05/10
Power adapter products are increasingly used in a wide range of electrical products, so how can I buy a safe power adapter?
time2019/05/10
There is a nameplate on the power adapter, which indicates the power, input and output voltage and current amount. This is called the “Travel Power Adapter”.
time2019/05/10
Functional Insulation: The purpose of functional insulation is to maintain the product's normal operation and does not have any safety functions.
time2019/05/10
Power is the core of the notebook work, for the role of the power adapter today we say how to choose the right power adapter for the laptop.
time2019/05/10
The nominal voltage of the power adapter usually refers to the open output voltage, that is, the voltage value without any load and no current output.
time2019/05/10
The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. What are the interference with the power adapter?
time2019/05/10
Power adapters are widely used in a variety of products: industrial and mining enterprises, LED display, LED lighting, power communications, instrumentation, monitoring equipment, security equipment.
time2019/05/10
The power adapter heats up generally because of battery charging and computer consumption. We can set it up in a book with battery management software.
time2019/05/10
Power adapter It is also called external power supply. It is a power supply voltage conversion device for small portable electronic devices and electronic appliances. It is commonly found in small electronic products such as mobile phones, liquid crystal displays and notebook computers. Its role is to convert the 220 volt high voltage in the home into
time2019/05/10
The function of the power adapter is to convert the high voltage in the home into a stable low voltage that can work, so that he can work normally.
time2019/05/10
Many of the manufacturers who use the power adapters of these notebooks now have special specifications, so don't use them blindly.
time2019/05/10
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