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Offline switching power supplies usually use a rectifier bridge and input filter capacitors to absorb energy from the input. The large capacitor is charged near the peak of the AC input to provide e...[Details]
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Regarding the precise delay of the microcontroller C language, many of the delay values on the Internet are given approximately but not accurately, and thus fail to meet the high precision requir...[Details]
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Recently, Saiwei Electronics said in an institutional survey that in recent years, the company's MEMS process development and wafer foundry capacity have been relatively tight, and the order schedule...[Details]
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Say the term smart grid and many people will first think of the new electric meter that recently appeared outside their home. But ask an electrician and he will describe the most profound change in ...[Details]
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Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the swit...[Details]
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A phase-locked loop (PLL) is an automatic phase control circuit that eliminates frequency errors and can complete an automatic control closed-loop system that synchronizes the phases of two electrica...[Details]
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Preface
Programmable controller (PLC) is highly reliable and easy to use when controlling the switch signal of machine tools. It is widely used in most CNC machine tools, especially economical...[Details]
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Li Peng, Deputy Secretary of the Party Committee, Director and General Manager of China Southern Power Grid Digital Power Grid Research Institute Co., Ltd.
my country strives to achieve carbon...[Details]
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Video Amplifier
DVI amplifier When the video transmission distance is long, it is best to use a video cable with a thicker wire diameter. At the same time, a vi...[Details]
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1 Introduction
Multiple re-triggering technology is used in many occasions. For example, for a 30-tooth gear, if the gear meshing coefficient is 1.2, if the stress of one tooth is measured...[Details]
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The design includes PROTEUS simulation circuit diagram and program code. The design can realize the start and stop control of the stepper motor, speed adjustment and display the current gear and spee...[Details]
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As cars are developing towards comfort, safety, information and environmental protection, the development of automobile engines has become the mainstream of the development of the automobile industry....[Details]
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China Energy Storage Network News:
The promotion of electric vehicles under the background of clean energy is an important practice to implement the concept of "two substitutions" of the...[Details]
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Vector network analyzer is an electromagnetic wave energy test instrument that can directly measure active or passive, reversible or irreversible dual-port and single-port complex scattering paramete...[Details]
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Industrial control cabinet is a kind of equipment used in industrial automation control system, which has multiple functions and effects.
Centralized control function
The core f...[Details]
Analog electronics
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