SMIC was pulled into the “blacklist” by the US
Reuters reported on the evening of September 26 that the US government has imposed export restrictions on the Chinese chip manufacturer SMIC. Reuters said that the reason why the US [...]
Why do LED drive power supply need aluminum electrolytic capacitors?
An important reason for the low lifespan of the LED drive power supply is the insufficient lifespan of the aluminum electrolytic capacitors required for the drive power supply. When working [...]
Tens of millions of people in the U.S. encounter a “new era of hunger”
Tens of millions of people in the U.S. encounter a "new era of hunger" Under the new crown epidemic, tens of millions of people in the United States have encountered [...]
What is a filter capacitor?
The filter capacitor is an energy storage device connected in parallel to the output of the rectifier power circuit to reduce the ripple coefficient of AC pulsation and smooth the [...]
WHO: China’s vaccine has been proven effective!
According to a domestic media report on September 22nd, on the 21st local time, WHO stated at a routine press conference that nearly 200 new crown vaccine have entered clinical [...]
What is a series capacitor and its function?
Series capacitor are also a kind of reactive power compensation equipment usually connected in series in ultra-high voltage lines of 330kV and above. Its main function is to improve the [...]
German auto industry faces “stall” risk
Affected by the new crown epidemic, the German auto industry is experiencing its worst crisis in decades. According to data released by the German Institute of Economics a few days [...]
Coupling method of coupling capacitor
The coupling method of the coupling capacitor is nothing more than acting on the electronic control system through wires, spaces, public lines, etc. The analysis mainly includes the following. Direct [...]
AG50 light sport aircraft, successfully flew for the first time
The "Lead Goose" AG50 light sport aircraft independently developed by the Aviation Industry Corporation of China made its first flight at the Zhanghe Airport in Jingmen, Hubei Province, China. The [...]
How to choose metal film capacitor used in LED lighting?
Metal film capacitor are widely used in LED lighting, electronics, home appliances, communications, electric power, electrified railways, hybrid cars, wind power, solar power and other industries. Different types of metal [...]