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The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the diffe...[Details]
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0 Introduction
The traditional AC/DC conversion uses diode full-bridge rectification, and the output end is directly connected to a large-capacity capacitor filter, resulting in a large am...[Details]
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The concept of "free energy" in physics is a description of the internal energy of a thermodynamic system, which can be used to do work on the outside, including the definitions of Gibbs, Helmholtz a...[Details]
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introduction
The fluxgate sensor was first invented and put into use in 1935. It is used for static or low-frequency weak magnetic detection. It has a sensitivity and reliability that is difficult ...[Details]
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EDA, materials, and equipment are collectively known as the three foundations of integrated circuits. Previously, Jiwei.com has reviewed the development of domestic EDA and equipment (see the end of ...[Details]
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Mobile power system manufacturers are accelerating the introduction of high-current DC-DC converters. Aiming at the huge mobile power market opportunities, power IC suppliers such as ZonPower, Yuan...[Details]
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MCU decryption is also called chip decryption, MCU cracking, chip cracking, IC decryption, but strictly speaking, these names are not scientific, but they have become customary names. We are accustom...[Details]
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Microwave pin diode is a widely used microwave control device, which can be used to make microwave switches, microwave attenuators, microwave limiters, microwave phase shifters, etc. In various m...[Details]
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IT Home reported on February 21 that according to the Taiwan Economic Daily, Apple’s iPhone 14 has recently entered the OEM trial production stage. The report pointed out that sources said Lu...[Details]
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Today, Apple pushed the official version of the 15.5.1 software update to HomePod and HomePod mini users. This update is only one week after the release of HomePod 15.5. Users can update the...[Details]
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Over the past two decades, Keithley source meters under Tektronix have been leading the cutting-edge technology and verifying new inspirations for engineers in various industries. From 1989 when Keit...[Details]
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Recently, the semiconductor stocks include only TSMC, SMIC and others. TSMC dominates with performance TSMC held a legal briefing today, with re...[Details]
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The following delayed reset circuits are all formed by using the charging time of an RC branch connected to the RST pin of the microcontroller. The typical reset circuit is shown in Figure (a), whe...[Details]
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With the continuous maturity of communication technology and the increasing demand of users for communication quality, the existing gsm network will inevitably evolve into w-
cdma
(wideband cod...[Details]
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Voltage reference is a simple, stable reference voltage. As a key factor in circuit design, the selection of voltage reference requires consideration of many aspects and compromises.
Differen...[Details]
Analog electronics
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