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The emergence of LED lighting productshas brought revolutionary changes to the lighting industry, and its importance is second only to the invention of incandescent lamps. Today, there are no obs...[Details]
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LED screens are divided into graphic screens and video screens, both of which are composed of LED matrix blocks. Graphic screens can display Chinese characters, English text and graphics synchronously...[Details]
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On March 6, the State Grid Industry Department held a video conference to promote the optimization of the integrated energy service business management model.
According to official news from S...[Details]
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Europe’s new battery bill was officially passed on June 14. Once the full version of the "New Battery Law" takes effect, all battery manufacturers in the world, including Chinese battery suppliers...[Details]
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Putting the topic of seeing the essence through the surface in the power supply industry may puzzle many netizens. If the power supply can be judged by the surface, then what is the point of prof...[Details]
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1. Overview The online flaw detection of steel plates in Jigang Medium and Thick Plate Plant adopts ultrasonic flaw detection system. According to the standard regulations or user requirements, speci...[Details]
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Regardless of whether Huawei TV is released and launched in April, many professional color TV companies will not "take it lightly". Because they know very well that Huawei is not LeTV or Xiaomi. Once...[Details]
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When I used Keil to write 51 MCU programs, I often used the printf function to print out some key process data to the computer to monitor the running status of the program. Recently, when I used IAR f...[Details]
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P adjustment. It is pure resistance, without C, L. This adjustment is attenuation or amplification. It makes the system have static error.
The open-loop gain increases, the steady-state error decre...[Details]
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On March 9, Nissan Motor Co., Ltd., Nissan (China) Investment Co., Ltd. (Nissan China) and China Automotive Technology and Research Center Co., Ltd. (CATARC) jointly released the "Research Report on ...[Details]
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As an important part of photovoltaic power generation, the inverter mainly converts the direct current generated by photovoltaic modules into alternating current. At present, the common inverters o...[Details]
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0 Introduction
With the development of industry, the scale of industrial sites is getting larger and larger. Several or even dozens of computers complete different industrial measurement or control ...[Details]
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As early as after the 911 terrorist incident in 2001, the United States, for security reasons, required mobile phones to have GPS positioning functions to determine the real-time location of the ph...[Details]
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Current probes measure the magnetic field generated by electrons moving in a wire. Within the range specification of the current probe, the magnetic flux field around the wire is converted into a lin...[Details]
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The previous article introduced the core functions of VCU, and also introduced several major system functions such as "mode management", "torque management" and "four-wheel drive control" from the ...[Details]