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Beijing time, May 20th morning news, it was reported that US network equipment maker Cisco said on Wednesday that the supply chain tensions sweeping the manufacturing industry will have an impact on ...[Details]
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introduction
At present, China's urban and rural power grids use a large number of power cable lines for power transmission and distribution. However, with the development of cities, the original la...[Details]
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High power density, high efficiency, three-phase brushless DC (BLDC) motors powered by lithium-ion are used to develop cordless power tools, vacuum cleaners and e-bikes. However, to save space for ...[Details]
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Ericsson announced that Belgian operator Proximus has selected its equipment to build a new 5G core network on cloud infrastructure. The cloud-native solution is based on Ericsson's dual-mode 5G core...[Details]
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On May 12, Lijing Microelectronics Technology (Jiangsu) Co., Ltd. (hereinafter referred to as "Lijing Microelectronics") was investigated by Wuxi Municipal Party Committee Secretary Huang Qin. Accord...[Details]
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In order to facilitate the online detection of electromagnetic flowmeters, we recommend that new pipelines be equipped with standard measuring pipe sections during system design to facilitate online ...[Details]
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According to Jiwei.com news, when we use chat applications, some software supports English-Chinese translation, but most software does not support Chinese-English translation. So when we need to send...[Details]
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According to Jiwei.com on March 11, the OPPO Find X3 series will be released tonight, and the hardware parameters of the series have also been exposed on the Internet. Image source: Weibo According...[Details]
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With the explosion of Apple's wireless headphones, a large number of domestic users like wireless headphones, giving birth to this huge market.
For this small product, its static electri...[Details]
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There are many types of multimeters, just like oscilloscopes. They are mainly divided into two categories: pointer (MF) and digital display (DMM), which are specifically divided into: 1. Handheld po...[Details]
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It was a positive week for thermal energy storage technology.
Edison validates Viking Cold Solution's cooling thermal energy storage technology
Southern California...[Details]
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Zoss Automotive Research released the "2022 Global and China Hybrid Vehicle Research Report". With the development of automobile energy-saving and new energy technologies and the advancement of glo...[Details]
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Figure 1 is a voltage-regulated power supply with adjustable output voltage using a transistor. This circuit adjusts the output voltage by changing the voltage drop of the high-power transistor Tr1 co...[Details]
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To improve the accuracy of instrumentation systems, the performance of digital-to-analog converters has exceeded 16 bits, which was previously achieved using bulky, expensive, and slow Kelvin-Varley v...[Details]
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Single-phase full-wave controlled rectifier circuit
Figure 2-9 Single-phase full-wave controlled rectifier circuit and waveform Single-phase full-wave and single-phase full-controlled bridg...[Details]