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Abstract: Based on the direct torque control theory, a simulation model of an induction motor direct torque control system was constructed under Matlab 6.5/Simulink. In order to improve the dynamic...[Details]
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1 Device characteristics
The DS12C887 real-time clock chip has rich functions and can be used to directly replace the clock calendar chip DS12887 on the IBM PC. At the same time, its pins are als...[Details]
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introduction
Corioils Mass Flowmeter ( CMF) is a direct mass flow meter based on the principle that fluid generates Coriolis force in a vibrating tube that is proportional to mass flow. Current...[Details]
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The performance of a cellular transceiver depends on the reliability and stability of the power rail. Therefore, design choices must be made to ensure adequate power margin, proper ground plane siz...[Details]
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Samsung (China) Semiconductor Co., Ltd.'s import and export volume in the first quarter was 27.867 billion yuan, an increase of 45% over the same period last year. The first phase of the second phase...[Details]
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The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the bare metal code execution process, thus ...[Details]
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The flagship "futures" ET7 released by NIO in early 2021 has begun to be delivered as scheduled. The new car is well armed in all aspects. It is equipped with the latest super-sensing system Aquila. ...[Details]
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To understand the working process of the one-key download circuit, we must first understand several startup modes of STM32. ISP download general steps 1) Connect Boot0 to 3.3, and Boot1 to GND ...[Details]
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Set UART1 clock
Set the send pin function
Serial port settings, enable
#include "stm32f10x.h"
void RCC_Configuration(void);
void GPIO_Configuration(void);
void USART_Configuration(void)...[Details]
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Speech processing is a hot topic and a difficult point in the current research field of informatics. Its task is to study how to use signal processing technology to study speech signals so that fut...[Details]
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Current probes measure the magnetic field generated by electrons moving within a conductor. Within the range specifications of the current probe, the magnetic flux field around the conductor is conve...[Details]
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The debate rages on about the right approach to SoC-based system design. Is it the traditional register transfer level (RTL) flow? Or high-level synthesis of C-language behavioral models? What about ...[Details]
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Japan plans to require chipmakers to maintain production in the country for about 10 years before they are eligible for a new subsidy aimed at encouraging more players to set up factories in the coun...[Details]
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"Charge for 5 minutes, talk for 2 hours" is OPPO's classic advertising slogan; During the MWC2022 conference not long ago, OPPO announced the 150W Super Flash Charge technology, which is said ...[Details]
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This paper further reduces the ripple current by staggering n current-doubler rectifier structures in parallel. The switching signal waveform and simulation model of the circuit are given, and the mod...[Details]