Typical application circuit of capacitor mainly include filter circuits, phase shift circuits, coupling circuits, voltage divider circuits, etc. (1) Mains filter circuit The mains filter circuit in a typical application circuit of capacitor is shown in Figure 1-1. C1 and C2 connected in parallel with the mains input circuit are high-frequency filter capacitors. They and the [...]
"Treasure the earth, harmonious coexistence of man and nature" is the theme of the 51st Earth Day. World Earth Day time is April 22 each year, a festival specially set up for world environmental protection. The aim is to raise public awareness of existing environmental issues and mobilize the public to participate in environmental protection campaigns, [...]
With the outbreak of the new coronavirus, what is the state of the world manufacturing powerhouses in the first quarter of 2020? For example, these five world manufacturing countries: China: 4 trillion (28.37% of the world total) United States: 2.3 trillion (accounting for 16.65% of the world total) Japan: 1 trillion (accounting for 7.23% of the [...]
5G signal covers Everest China Mobile's 5G signal renewal legend will covers Everest. Substantial progress has been made in the special action of "5G signal covers Everest"officially launched by China Mobile since April this year. China Mobile and Huawei completed the "5G signal covers Everest" project this time. China Mobile's "5G signal covers Everest" [...]
"2020 version of China's development of aluminum electrolytic capacitor industry status investigation and investment prospect analysis report" on the basis of years of aluminum electrolytic capacitor industry research conclusions,combined with China's development of aluminum electrolytic capacitor industry market status, through a senior research team on the aluminum electrolytic capacitor market Sorting and analysis of similar information, [...]