Wisdom creates technology

Modern technology makes life easier, and tools are milestones in technology.

How to choose the right power supply for your application?


Reliable power supply is the basis for the correct operation of powered devices. In order to ensure uninterrupted operation of the equipment, the voltage source must be carefully selected according to different standards. The starting point for choosing a power supply is its application. Determining its application allows us to determine the following product features:
Power-define the minimum power consumption, and reserve a certain reserve to ensure that the
equipment is powered in a stable manner ; voltage-output and supply voltage,
operating temperature range-the wider, the higher? To avoid the possibility of failure due to overheating,
efficiency-when the
type of power supply used in the industry is a fuse-z, high efficiency is particularly important. B. Anti-interference, short circuit, conform to the standard, the protection of sealing level.
TME's MEAN WELL provides a power supply range that includes more than 3,000 products with different parameters. These power supplies make the power supply suitable for any type of application. The high quality and performance of the product are based on sturdy components, which ensure the safe use and function of the device. The power supply performs well under difficult environmental conditions and under high loads. The application range of MEAN WELL power supply is very wide. B. In many fields such as industrial plants and building automation.
TME's MEAN WELL power supplies include:
Modular power supply
The modular power supply of MEAN WELL brand can be widely used in various types of applications. Most of them are for the installed version-in view of the low resistance of the power supply itself to external influences, a housing is required.
Among them, they have short circuit protection and protection against voltage rise.


Pulse power supplies for LED power supplies have a very wide operating temperature range of -40 to +90 degrees. The choice of this power supply category is very wide-it involves having different power supplies, output voltages, power supply voltages or protection devices (for example, B. protection against overload, overheating, short circuit.
DIN rail power supplies
take into account the good resistance to external influences and high efficiency characteristics, they are usually used in industry, especially in the case where a small size power supply must be used. The power supply for installation on the DIN rail is characterized by quick and easy installation and maintenance.
These products especially have overload and short circuit protection.
Medical power supply
This is a pulse power supply version dedicated to the medical industry and meeting the 2xMOpp standard. Socket and desktop versions are provided. This product has overvoltage and overload protection functions.


The characteristics of the socket power plug power supply are low power consumption and no pressure. They are designed to provide different types of electronic devices, such as B. mobile devices, printers, landline phones.
The built-in power supply is
designed to be installed directly in the housing of the corresponding system. Most of them are modular pulse power supplies.
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How electronic products can catch up with the bicycle industry

Security can be tedious. The man who knew that his hands were shaking in the cold every day tied his bicycle to the last free lamppost in front of the office. Or groin between other bikes to make the spokes pass through the lock. However, how convenient is it to open and close the guide with just one button?
So far, what has been common in cars has not been popularized on bicycles: electronic safety locks. Whether it's a padlock, a fold lock or a screw lock, cyclists always keep the key in their pocket or put the number combination on their head. However, the industry is gradually making new proposals to protect your own bicycle electronically.
Trackers cannot prevent theft.
"I will distinguish between two categories," said Arne Bischoff of Industry News Service Bikes (pDF). For just a few euros, the so-called tracker can be installed on the bicycle on the Internet. If stolen, the owner can track the location through the app. Disadvantages: These devices cannot prevent theft. They will only help you find them again. "In spite of this, this market is booming," Bischoff said. "Many manufacturers now offer bicycles with integrated trackers."
To prevent thieves from committing crimes, only one lock is needed. Moreover, the market here now also offers electronic solutions: locks that can be opened and locked using an application-no combination, no keys. "You just use your smartphone as the digital control center of life," Bischoff said.
Famous manufacturers like Abus have now launched corresponding product lines on the market. How big is because the data is still very young, so far can not read the demand. Market expert Bischoff said: "But the industry seems certain. Many manufacturers are working on such locks." The current trend of electric bicycles can help them achieve breakthroughs. As the Two-Wheeled Vehicle Industry Association (ZIV) announced a few days ago, sales of electric bicycles in 2019 increased to about 1.36 million units in 2019. Siegfried Neuberger, Managing Director of ZIV, said: "Last year, electric bicycles produced in Germany surpassed traditional bicycles for the first time." Now, the sales share of electric bicycles has exceeded one-third.
Since these wheels quickly cost thousands of euros, the demand for safety is growing. Industry expert Bischoff said: "This is a trend that is driving people's demand for smart locks." "It's only a matter of time before we see that electric bikes can be fully unlocked with smartphones."
Electronic lock is a convenient function
. Allgemeine Deutsche Fahrrad-Club (ADFC) doubts this, but whether this will significantly improve the safety of the bicycle. ADFC safety expert Roland Huhn said: "I think electronic lock is a convenient function, not a safety function." "I don't know if there is an application to connect the bicycle to a fixed object." To absolutely improve safety, experts are preparing Some wisdom. Connecting instead of closing is one of them. At first glance, if the thief spent more than three minutes to crack the lock, he would have no doubt.
According to Huhn, an ADFC expert, even equipping your bike with a GpS transmitter will not provide 100% modification protection. "My assessment of data protection risks that track theft protection is much lower than that of public borrowers who track public borrowers and save mobile data." For example, when a stolen bicycle is located in an apartment building, it is tracked through GpS His bike is restricted at the latest. "The police will not obtain a search warrant for all apartments, including the next room."
However, crime statistics offer hope: the number of stolen bicycles has been declining for years-from nearly 340,000 in 2014 to about 292,000 in 2018. However, looking at the past few decades, it shows a lot of fluctuations, and there is no fluctuation to read the correct trend. The industry must continue to tinker.
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Germans overwhelm the strength changeover with the overwhelming majority


The Germans agreed that a lot more renewable power really should be utilized and expanded. This is certainly quite significant for 93% of your populace, almost all of them are quite crucial or incredibly significant. 71% of your German populace finds the greater use and additional advancement of renewable power is rather essential, although another 21% is quite significant.
This is actually the outcome of the year's acceptance survey with the Renewable Electrical power Company (AEE). Therefore, 93% of the populace agrees to carry on the energy turnover-72% of the inhabitants finds which the a lot more use and additional enlargement of renewable electrical power is incredibly critical, even incredibly vital, and another 21% in the populace assume that "important" will be the remedy.
Especially, citizens who definitely have lived close to renewable electrical power vegetation are open up to further more opening up: 83% have solar parks nearby, and 69% use close by wind turbines to guage the level of energy generated at their doorsteps as beneficial. Overall, the approval charge for nearby methods is 63%.
Your situation on land electric power traces differs: Although 78% of folks believe which the enlargement of these power traces is essential, few people near them would like to have such electricity lines. Only 32% on the respondents concur using this. The vast majority of the population (36%) hasn't nevertheless resolved, although 30% in the population expressly objected.
Local weather protection would be the primary explanation
Furthermore on the significant degree of recognition in the expansion of renewable strength itself, folks have also specified optimistic reviews on many other factors: 81% of individuals regard climate security as a decisive benefit of renewable energy, and 79% believe that it is realized via "clean" vitality. Generational equity is particularly essential. For 68% of men and women, a significant edge is the fact during the vitality changeover process, Germany will not rely on importing electrical power from abroad. 59% also think the enlargement of renewable energy will bolster Germany's situation to be a small business base.
Much more than 90% on the electrical power conversion has long been really acknowledged and has remained secure for most years, which reveals how vital local weather safety and electricity conversion are for your Germans. Considering that 2007, AEE's once-a-year acceptance study is usually a national agent study. AEE offers all leads to the shape of graphs on its site.
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