37411000000

In a narrow sense, DCS is mainly used for process automation, PLC is mainly used for factory automation (production line), and SCADA is mainly for wide-area needs, such as oil fields and pipelines ...[Details]

1 Overview With the rapid development of my country's power industry, especially in the transformation of urban networks, it has become a trend to replace overhead lines with cross-linked pol...[Details]

Four major types of motors Motors are classified according to their working principles and structural characteristics. Common motor types include the following four: DC motor: DC mo...[Details]

光谱定标就是明确成像光谱仪每个通道的光谱响应函数，即明确探测仪每个像元对不一样波长光的响应，从而获得通道的中心波长及其通光谱带的宽度。通光谱带的宽度一般用半高宽表示，半高宽指的是通道响应曲线中，相匹配很大輸出响应的一半的两个波长之间的宽度。 光源发出的白光聚光后历经调制盘入射到单色仪的输入狭缝，从单色仪輸出狭缝出去的单色光经平行光管扩束后被反射面并填满成像光谱仪的孔径，探测仪作出响应，...[Details]

Blogger @i冰宇宙 broke the news on the social platform that Huawei's upcoming folding screen flagship Mate V will be a strong rival to Samsung Galaxy Z Flip3, and its crease is very subtle. As early a...[Details]

According to foreign media Phonearena, Samsung Foundry is the world's second largest independent foundry after the giant TSMC. In other words, in addition to manufacturing Exynos chips designed by it...[Details]

Generally, all MCU timers used for ordinary timing functions need to have the following elements: 1. Time base: The time base is the clock source of the timer, which is usually derived from the int...[Details]

1 Introduction MPLS-TP (MPLS Transport Profile) based on MPLS technology combines the characteristics of Ethernet and connection-oriented technology, becoming the technical implementation solution ...[Details]

Japanese media said that from the global perspective, the smartphone market is showing signs of saturation. According to a survey by the International Data Corporation (IDC), the global supply in 201...[Details]

　　The function of natural gas flow meter 　　The natural gas flow meter is manufactured using the Karman vortex principle. It has the advantages of high measurement accuracy, wide range, low power cons...[Details]

According to news on November 8, according to the latest report released by TrendForce, global SSD shipments in 2022 will be 114 million units, a year-on-year decrease of 10.7%. The report pointed ...[Details]

Many factors determine the need for low-voltage and low-power operation in patient monitoring equipment, which requires low-power, high-precision IC devices. One factor is the continued use of batter...[Details]

According to China News Network, on the 11th local time, Yoo Myung-hee, director of the Trade Negotiations Bureau of the Ministry of Trade, Industry and Energy of South Korea, said at a press confere...[Details]

The simulation schematic is as follows   #include reg52.h #include intrins.h #include string.h #include "hanzi.h" //Chinese character library header file  #include "shuzi.h" //Character library ...[Details]

In 1924, German doctor Hans Berg first recorded EEG in humans, opening a new era of brain science exploration. Over the past century, from the hypothesis of brain-computer interfaces to deep brain ...[Details]