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(I) Detection of common diodes (including detector diodes, rectifier diodes, damping diodes, switch diodes, and freewheeling diodes) are semiconductor devices composed of a PN structure and have uni...[Details]
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Abstract: This paper lists three substation accident examples, all of which are caused by unreliable DC power supply, resulting in relay protection failure and expanding power outage scope. Therefo...[Details]
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According to foreign media reports, Nissan recently announced that the company will conduct experiments on using AI technology to charge electric vehicles, and Nissan's goal is to commercialize this ...[Details]
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Qualcomm and ZTE achieve world’s fastest 5G mmWave standalone network milestone, facilitating next-generation wireless fiber deployment
—5G mmWave Standalone Networking Enhances Hi...[Details]
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#include reg52.h
sbit KEY1 = P3^1; //define speed control key
sbit PWM = P1^5; //define speed control port
unsigned char CYCLE; //define cycle T=x*0.1ms
unsigned char PWM_ON; //de...[Details]
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Many electrical novices are not sure how to start debugging after designing electrical control cabinets and PLC programs. Or some people have caused problems such as PLC burnout due to inappropriat...[Details]
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I just finished a few projects, so I want to record them and share with you. I have never worked on power supplies before. This project is my first. I have always worked on analog signals and high-sp...[Details]
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Braking time and brake PWM can be set.
The brake function is as follows:
void BrakeMotor( void )
{
u16 brake_pwm_cnt;
brake_pwm_cnt = (u16)(((u32)hArrPwmVal * BRAKE_DUTY) / 100);
ToCM...[Details]
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Abstract: Based on the principle of finite impulse response (FIR) digital filter, a FIR filter design method using parameterized macro function module (LPM) in QuartusⅡ is proposed by combining M...[Details]
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The harmonic reducer manufacturer Laifu Harmonic has completed a C round of financing of nearly 100 million yuan, jointly invested by Guozhong Venture Capital and Lianchuang Yongjun. It is reported t...[Details]
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Before that, let's first learn about bandpass filtering and bandstop filtering. We all know that each signal is a linear superposition of sine waves of different frequencies and amplitudes. In order ...[Details]
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A Japanese company has launched the world's first cloud computing-based LED lamp, which is composed of light tubes with built-in Wi-Fi. Users only need to download the software and install it on sm...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has bec...[Details]
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□ Fang Wei, Deputy Chief Engineer of Northern Telecom Division, China Telecom Group
The domestic telecommunications market is undergoing a transformation. Restructuring and full-service operat...[Details]
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The modular parallel operation of inverter power supplies can greatly improve the flexibility of the system and break the limitation of inverter power levels. Users can combine the power of the sys...[Details]
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