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1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC-DC-AC voltage system due to its advantages such as DC voltage change, input power factor correction (PFC) and inp...[Details]
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The compiler intrinsic functions __disable_irq, __enable_irq, __disable_fiq and __enable_fiq are used to control IRQ and FIQ interrupts. These intrinsic functions can only be used when the processor...[Details]
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Recently, I made a PWM detection program for the STM8L101 chip in my free time, and I would like to share my personal insights here. Prerequisites: How to use STM8L library functions and STM8L timers...[Details]
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Gas sensor is a commonly used measuring instrument with many advantages such as small size, flexible use, good stability, durability, high reliability, etc. Although gas sensors are easy to use, there...[Details]
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On May 5, Jiwei.com learned from Gu Wenjun, chief analyst of Xinmou Research, that former SMIC CEO Qiu Ciyun has been appointed as CEO of Shanghai Xinsheng. As an internationally renowned outstanding...[Details]
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Both AMD and Intel recently released their Q1 quarterly financial reports. Both companies' revenue and profits declined due to sluggish demand, but Intel's losses were much more serious, especially i...[Details]
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1 Introduction
With the development of science and technology and the needs of society,
the development trend of
thyristors
is high current and high voltage. The problem tha...[Details]
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This article summarizes the design points of a relatively mature circuit obtained after nearly a hundred modifications, including microprocessors, power devices, half-bridge drivers, overcurrent pr...[Details]
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Real-time clock request interrupt. In the control, when timing detection and control are encountered, an external clock circuit (programmable) is often used to control its time interval. When timing ...[Details]
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The AD5791
(U1) is
used
as a precision digitally controlled 1 ppm voltage source with a ±10 V range and 20 μV increments, the AD8676 (U2) is used as a reference buffer, and the AD8675 (U...[Details]
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1 Introduction High-performance, high-reliability and high-efficiency DC power supply systems are widely used in many fields such as electricity, telecommunications, petrochemicals and metallurgy. ...[Details]
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0 Introduction
Against the backdrop of increasing global environmental pollution and fossil energy shortages, the development of new energy vehicles represented by pure electric vehicles has a...[Details]
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introduction
Most servo control systems use traditional hardware structures, and the control algorithms are relatively fixed. In addition, they cannot realize high-performance control algorithms un...[Details]
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Feilu shares issued an announcement that the company's wholly-owned subsidiary Feilu shares intends to increase its capital in En Teng Semiconductor by a total of 32.6 million yuan. At the same time,...[Details]
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Abstract:
In the digital control method of power chip, delay link is often introduced. After the delay link is introduced, the method of analyzing circuit response, especially quantitative ca...[Details]
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