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Traditional off-line switch-mode power converters produce non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, har...[Details]
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In industrial and commercial applications, most pumps and fans are driven by AC induction motors, which are asynchronous motors that rely on electric current to turn the rotor. Torque is generated ...[Details]
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China Energy Storage Network News:
On January 21, State Grid Gansu Integrated Energy Service Co., Ltd. facilitated the first cross-provincial and cross-regional green electricity transactio...[Details]
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Recently, the media reported that Zhixin Semiconductor Co., Ltd., a subsidiary of Dongfeng Motor Group, will start mass production in April with an annual output of 300,000 sets of power chip module...[Details]
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SK Innovation (SKI), a subsidiary of South Korea's SK Group, has begun investing 2 trillion won (US$1.764 billion) in its second battery factory in Georgia, USA. Once completed, it will produce batte...[Details]
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In order to analyze the relationship between the basic circuits of PWM DC/DC converters and their dual properties, we must first discuss the equivalent circuit of the PWM converter. Sometimes the c...[Details]
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0 Introduction
With the development of information technology, especially the improvement of processing speed of various digital processing devices, it has become a reality to realize real-tim...[Details]
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There are two common working principles of flue gas analyzers, one is the electrochemical working principle, and the other is the infrared working principle. The following is an introduction to the ...[Details]
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Electromagnetic torque can be expressed in the following three ways:
1. Kinetic Energy Theorem: T = ΔK/Δθ
Among them, ΔK is the incremental kinetic energy obtained by the rotating object ...[Details]
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The 0.91' white OLED display is slightly different from the regular 0.96' OLED display, and its graphics are more slender. Here, the CH554 development board is used to drive it, and 2 GPIO ports are ...[Details]
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1. Introduction
Hall devices are a type of magnetic sensor. They can detect magnetic fields and their changes, and can be used in various magnetic field-related occasions. Hall devices work on...[Details]
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With the development and progress of society, all walks of life and even in our daily lives are closely related to humidity. It has become an indispensable and important parameter in many aspects. S...[Details]
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Jingchen shares, which holds the "001" approval document for the Science and Technology Innovation Board, has attracted much attention from the market since it entered the capital market. However, fr...[Details]
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HT47 Buzzer Application include ht47c20.inc data .section 'data' count1 db ? count2 db ? ;**************************** code .section at 0 'code' org 00h jmp start ;**************************** o...[Details]
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Recently, the external lines of the Yongji Guoyun Microcontroller 100MW independent hybrid energy storage project, the country's first 100MW hybrid energy storage and frequency regulation project u...[Details]