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Figure 1
SPWM
Without injecting zero-sequence component, the fundamental component of three-phase output voltage can be expressed as:
SPWM injection of zero-sequenc...[Details]
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The MCS-51 microcontroller provides four serial port modes, but we only use mode 1 most commonly (variable 10-bit serial communication mode). The following is an explanation of the use of mode 1. B...[Details]
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1. Modify uboot to support yaffs First, each command corresponds to a file, such as common/cmd_nand.c corresponding to the nand command When we use the nand command, we will enter the do_nand() f...[Details]
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On March 26, State Grid Jiangsu Electric Power Co., Ltd. released to the public the "Innovation Illuminating Quality Life 2019—State Grid Jiangsu Electric Power White Paper on Serving Local Economi...[Details]
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According to foreign media reports, the Korea Electrotechnology Research Institute (KERI) announced the development of a low-cost, flexible, high-energy-density lithium-sulfur battery. The battery us...[Details]
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//ccr = 0~499 void setPWM1(unsigned short ccr){//PC1 TIM1_CCR1H = (unsigned char)(ccr 8); TIM1_CCR1L = (unsigned char)(ccr & 0xff); } void setPWM2(unsigned short ccr){//PC2 TIM1_CCR2H = (unsig...[Details]
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Although many people are unhappy with Tesla, saying that there is nothing to brag about and that it is just a scam, it is undeniable that Tesla is definitely a benchmark in the electric vehicle field...[Details]
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Detailed explanation of Siemens PLC installation and wiring
Smart200/S7300/S71200/S71500
Siemens 200 module common PLC wiring diagram
CPU SR20+EMDR32
Siemens S7-300 ...[Details]
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The universal timer is indeed quite powerful, and I am quite dizzy with its many functions.
This is to count and light up the lamp like C51 without involving PWM and DMA.
Of course, you need to c...[Details]
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IAR compiles the built-in library functions of STM8S. We all know that there is a definition of each IO port as follows: typedef enum { GPIO_PIN_0 = ((u8)0x01), /*! Pin 0 selected */ GPIO_PIN_1...[Details]
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In simple terms, there are generally two situations in which people are moved by listening to music software with audio equipment: one is that the listener is familiar with the songs played, and the ...[Details]
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全世界对iPS细胞的研究热潮不断高涨,细胞分析装置的重要性日益增加。先前与这种装置无缘的索尼凭借此前培育的光盘技术涉足了该领域。该公司打算以“小型低价”为卖点,向有意进行iPS细胞研究的机构或企业推广细胞分析装置。 “这种设备并不是专家使用的昂贵产品,而是普通研究人员也能用得起的机型。我们希望世界各地的研究机构能够导入该装置,以便在iPS细胞研究中发挥作用”。索尼生命科学业务部门...[Details]
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As a type of carbon material, graphene has great potential to become an electrode material for batteries. The University of California, Los Angeles (UCLA) and the National Institute for Materials S...[Details]
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utilities.h #ifndef UTILITIES_H_INCLUDED #define UTILITIES_H_INCLUDED typedef unsigned char uchar, BYTE, uint8; typedef unsigned int uint, WORD, uint16; typedef unsigned long ulong...[Details]
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With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]