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After studying for a while and having some experience, friends will definitely feel unsatisfied. It's always paper talk. What's the point of lighting an LED? Can we do something more practical? Okay,...[Details]
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High-precision magnetic flap level gauge adopts high-purity quartz tube. Compared with other types of level gauges, it has the characteristics of high indication accuracy, clear display, good sealing...[Details]
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During the National People's Congress and the Chinese People's Political Consultative Conference, the State Grid Corporation of China held a meeting to deploy the construction of the ubiquitous pow...[Details]
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1 Introduction
The so-called flywheel energy storage (FES) technology is to use a high-speed rotating flywheel to store energy in the form of kinetic energy. When energy is urgently lacking o...[Details]
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The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's w...[Details]
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In recent years, the field of general
intelligent robots
has been highly valued by the outside world. As a construction enterprise in the field of general intelligent
robots
, Shang...[Details]
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Shanghai, China, November 18, 2021 - Shanghai Hejian Industrial Software Group Co., Ltd. (hereinafter referred to as Hejian Industrial Software) held an office ribbon-cutting ceremony and product l...[Details]
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1. Definition of cruising
The car's cruise control is used to control the car's constant speed. Once the car is set to cruise mode, the engine's fuel supply is controlled by the computer. The ...[Details]
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Multiple sources have confirmed that Samsung will release its latest flagship model, the Samsung Galaxy S21 series, in January next year, and models such as the Galaxy Z Flip2 are expected to ...[Details]
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The access control system, also known as the entrance and exit control system, is a system for managing and controlling the entrances and exits of important areas or passages. With the development ...[Details]
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The most important thing in the human-machine interface is the button. I think the best button is the button of the mobile phone, which has functions such as long press, enemy detection, and burst....[Details]
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Although DxOMark is controversial, it is still the best yardstick for measuring the level of mobile phone photography and video. Today, DxOMark announced a big news that it will start a special "Self...[Details]
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On this basis, a digital energy spectrum measurement experimental device was established through circuit design, and the energy spectrum of 137Cs was measured. The measurement results were completely...[Details]
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Seepage monitoring is one of the important projects in dam safety monitoring. In order to comprehensively analyze the safety of the dam during operation, it is necessary to observe the seepage volume ...[Details]
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Function of the circuit
This circuit can obtain an output voltage proportional to the time integral of the input voltage. The circuit performs
the integral operation of ...[Details]