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element14 signs global distribution agreement with CUI Inc CUI Inc.'s range of AC-DC power supplies and DC-DC converter power solutions are highly efficient and reliable. Ideal for consumer electr...[Details]

Correctly selecting intelligent electromagnetic flowmeter is a prerequisite for ensuring the good use of electromagnetic flowmeter. The type of electromagnetic flowmeter to be selected should be dete...[Details]

There are a large number of mineral resources and microbial communities on the deep seabed. Research on biological mineralization and the origin of life in this environment will help to clarify the me...[Details]

Nowadays, no matter which brand you like, once you buy a mobile phone of that brand, you will definitely turn from fan to hater, or from fan to passerby. If you don’t believe it, we will give example...[Details]

In order to adapt to different base electricity revenue distribution needs, three base deviation electricity settlement processing methods are proposed, namely, expected revenue compensation method...[Details]

IC Nansha Special Report: AMD Senior Vice President and Greater China President Pan Xiaoming: Process, architecture, and platform optimization break through computing boundaries On June 25, the Chi...[Details]

On July 25, GAC Toyota responded to the "large-scale layoffs" and announced that this is a normal phased adjustment of GAC Toyota, which targets some labor dispatch employees and does not involve reg...[Details]

The working principle of this simple spectrum analyzer is actually very simple, it uses the functions of timer interrupt and counter. The principle is that according to the collected square wave signa...[Details]

According to a report by Taiwan’s Economic Daily on March 2, Yuichi Horita, president of JASM, a subsidiary of TSMC responsible for the Kumamoto plant in Japan, said in a local speech that the new pl...[Details]

      Nokia Mobile may be planning to launch its next KaiOS smart feature phone. Foreign media NokiaPowerUser found that Nokia N139DL has now passed GCF certification and can be launched in the Europ...[Details]

1 Introduction The countdown here is to calculate how long it takes to reach the target time point from the current time point. From another perspective, it is to calculate the time difference betw...[Details]

移相控制的全桥PWM变换器是最常用的中大功率DC／DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件，使开关管能进行零电压开通和关断，从而有效地降低了电路的开关损耗和开关噪声，减少了器件开关过程中产生的电磁干扰，为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而，传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]

The emergence of the emerging field of semiconductor lighting has made engineers who specialize in power electronics, optics, and thermal management (mechanical engineering) in high demand. Current...[Details]

The communication power system is the heart and source of power for the entire communication network, and plays a vital role in the communication system. To ensure that the communication power system ...[Details]

The pre-ignition of a xenon lamp requires two signals. One is a high-voltage trigger pulse applied to both ends of the lamp, with an amplitude of 10~20KV, which pre-ionizes the gas in the lamp. The o...[Details]