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Since the beginning of this year, my country's manufacturing industry as a whole has been in a relatively sluggish situation, which has also brought great challenges to the development of the power...[Details]
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The Henan Provincial Development and Reform Commission recently issued the "Notice on Printing and Distributing the Orderly Electricity Consumption Plan for Henan Province in 2020" (hereinafter ref...[Details]
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By: Sungho Beck Texas Instruments Pulse skipping mode (PSM) is a widely used method to improve light load efficiency. We will take the TPS65290 device with PSM mode as an example to introduce ho...[Details]
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Emergency light circuit board schematic
When making it, X1 uses a power transformer with a secondary of 6V/200mA. J1 and J2 use relays with a coil voltage of 6V. For other de...[Details]
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On August 30, Microsoft attended the Hot Chip 2024 conference and shared the specifications of the Maia 100 chip. Maia 100 is one of the largest processors manufactured on TSMC's 5nm node and is de...[Details]
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1. Rated impedance and impedance characteristics The rated impedance of a speaker system is generally determined by the rated impedance of the speaker unit used. The impedance characteristics of a spe...[Details]
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#include reg52.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit P2_6=P2^6; //digital tube bit select 74HC573 latch end sbit P2_7=P2^7; //Digital segment selects 74HC5...[Details]
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A sudden epidemic has added some keywords to this Spring Festival - Wuhan, new coronavirus, masks, isolation... From the time when confirmed cases were discovered at the end of last year to tod...[Details]
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1) Strong nonlinearity
In the switching power supply, in addition to the nonlinearity such as the upper and lower limits of the steady-state duty cycle, the periodic action of the switching de...[Details]
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If the frequency of the crystal oscillator is 3MHz, what is the maximum timing time of the timer/counter in working mode 0, 1, and 2? Answer:
Similarly, the maximum timing time in mode 1 is 2...[Details]
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In June this year, Xinhuazhang Technology successfully released the "EDA 2.0 White Paper", which was the first to point out the key development path for the next generation of EDA. It proposed to rel...[Details]
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As the core of the power station, the life of the inverter affects the normal operation of the entire power station. The life of the inverter has become a matter of great concern to everyone. So what ...[Details]
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Putting a layer of smart electronic skin on robots may allow them to perceive the environment like humans and help humans explore unknown territories in more scenarios. On March 28, reporters learned...[Details]
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0 Introduction
The pipeline detector is a special portable instrument that uses the secondary field principle to detect underground metal pipelines. It generally includes a transmitter and...[Details]
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The current converter circuit is shown in the figure, which is an inverter rectifier converter. Figure 8 (a) is the energy feedback mode. When the switch S is turned on , the primary side voltage of ...[Details]