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Staff at the control center of State Grid Qinghai Electric Power Company are monitoring the real-time composition of green electricity. Photo by Wang Guodong
Digital "new infrastructure" is ...[Details]
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The so-called cascade of current-type TPWM (Trapezoida-PWM) inverters is to parallel and superimpose N three-phase inverters with the same output current of TPWM waveform. The common feature of the...[Details]
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#include reg52.h #include "intrins.h" typedef unsigned char u8;/*char is 1 byte, 8 bits */ typedef unsigned int u16; /*Usually, int is used because the value range of unsigned char is 0~255; while t...[Details]
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Semiconductor is the main raw material for IC (Integrated Circuit). Conductive directional semiconductors are used to manufacture logic circuits, which enable the circuits to process information. IC ...[Details]
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introduction
With the continuous advancement of technology, various data communications are being used more and more widely. Due to the influence of many factors such as transmission dista...[Details]
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It seems that everyone wants to officially launch 5G services at the same time. The three major operators officially announced the prices of 5G packages before November 1. China Mobile, which was t...[Details]
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ADXL345 is a 3-axis, digital output accelerometer from ADI. ADXL345 is a 3-axis, digital output accelerometer based on iMEMS technology launched by . The features of this accelerometer are: High re...[Details]
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"Analysis of Pure Electric Vehicle Technology" comprehensively and systematically introduces pure electric vehicle technology, including the basic knowledge of pure electric vehicles, such as the d...[Details]
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The baud rate of the serial port configuration 2400/9600/57600/115200 is abnormal When using 16M clock, 2400 and 115200 are abnormal and garbled, but the frequency in between is good; modify the cl...[Details]
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This circuit can be used as a switching power supply for set-top boxes, telegraph translators, large-capacity hard disk drives or laptop computers. When the input voltage is AC 185V~265V, the rate...[Details]
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Akamai: Five categories of shoppers this holiday season (And the cyberattacks they must watch out for) December 27, 2022 – With the holidays quickly approaching, we’re entering shoppers’ favori...[Details]
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1.14.1. Background knowledge about RTC 1.14.1.1 What is a Real Time Clock (RTC)? (1) Distinguishing between time points and time periods Time period: timer/counter; water boiling; not unique Time p...[Details]
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In high-frequency PCB boards, one of the most important types of interference is power supply noise. Through a systematic analysis of the characteristics and causes of power supply noise on high-...[Details]
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#include "SPCE061A.H" unsigned int g_uiOutput=0,iii=0; void IRQ6(void) __attribute__ ((ISR)); void IRQ6(void) { if(*P_INT_Ctrl&C_IRQ6_TMB1)//C_IRQ6_TMB1 corresponds to *P...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]