WPF-2012-151KB

Pfeiffer Vacuum builds new Silicon Valley Innovation Center to support future semiconductor industry development Pfeiffer Vacuum collaborates with customers in the field of futu...[Details]

1. Parts installation sequence table This weighing plate has no special requirements for the order of parts installation. You can follow the principle of small first and large later, welding small ...[Details]

1. Designed for automated testing NI PXI-based DMM models range from cost-effective 6½-digit models to high-performance 7½-digit models, including the most accurate 7½-digit DMM on the market. Uniq...[Details]

　　LED is recognized as the fourth generation of green light source. It is a solid cold light source with many advantages such as high efficiency, long life, safety and environmental protection, small...[Details]

Recently, Huawei's Xinsheng Community released the minutes of Ren Zhengfei's roundtable with German media. In the interview, Huawei's president Ren Zhengfei told Georg Fahrion, a reporter from Germ...[Details]

China's coal-based power generation pattern has a long history. The changes in the historical status of primary energy coal and secondary energy electricity in China's economic and social developme...[Details]

      With the rapid development of computer technology, PC, which has adopted USB as a universal bus and universal interface standard, has become the only choice for control terminals in various fiel...[Details]

　　Regarding the circuit structure, whether it is a linear power supply, a thyristor power supply or a switching power supply, it depends on the specific occasion and should be used reasonably. These t...[Details]

The company's project was signed and settled in Ma'anshan on October 16, 2018, and officially started on December 24. The overall implementation plan of the project is 6 years, divided into 4 constru...[Details]

　　TL494 is a circuit based on fixed frequency pulse width modulation, which includes all the functions of switching power supply control and is widely used in single-ended forward dual-tube, half-bri...[Details]

　    The current transformer should be subjected to a polarity test before and after handover and overhaul to prevent the polarity from being wrong during wiring, which may cause the protection device...[Details]

According to Dutch media De Telegraaf, the Dutch government is secretly planning an operation called "Beethoven" to retain ASML, the world's largest wafer fab equipment manufacturer. Amid concerns th...[Details]

After searching for a long time, I still couldn't find the frequency setting for Proteus simulation of LPC2106~~ Also, I still don't understand Startup.s~~ So I don't know how it is set up. But let's...[Details]

According to media reports, BYD Group Executive Vice President Lian Yubo said in an interview with CGTN host Lian Yingchun that BYD will provide battery products for Tesla. 　　 Regarding this matter, ...[Details]

The alarm problem after replacing the servo motor encoder may be caused by many reasons. 1. Basic knowledge of servo motor encoder The role of servo motor encoder A servo...[Details]