FNS-164W-S

First of all, the use of PWM (pulse width modulation) method for thyristor control is conditional, that is, the modulation frequency cannot be greater than the mains frequency (50Hz), that is, the pe...[Details]

Just now, the storm against Huawei came again! Influenced by US hegemonic politics! IEEE, Institute of Electrical and Electronics Engineers, is the most famous and largest non-profit multinational ...[Details]

0 Introduction UPS power supply system is an essential power supply for power, communication, banking and other industries. It has a history of several decades since its creation. In the proce...[Details]

With the continuous development of display technology, true color LCD screens have gradually occupied an important position in embedded display systems with their advantages such as high resolution...[Details]

Deeply understand the various functions and working principles of oscilloscope probes The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to...[Details]

Design of ADF4106 Phase-locked Frequency Synthesizer Controlled by Single Chip Microcomputer This paper proposes a design scheme to realize phase-locked frequency synthesizer based on ...[Details]

　　Analysis of the schematic diagram of DC low voltage regulated power supply: 　　The VD1-VD4, R1, C1, and C2 of the switching power supply part form a rectifier filter circuit. NE555 and R2, R3, C4, V...[Details]

China Energy Storage Network News: Notice on Further Improving the Peak and Valley Time-of-Use Electricity Prices of Qinghai Power Grid (Draft for comments) In order to utilize ...[Details]

"In the first half of the year, Shanxi's power grid construction made rapid progress, with the scale of construction and commissioning reaching a historical high, which has effectively served and s...[Details]

This article explains the inherent anti-interference performance of PIC and AVR microcontrollers.   　　In one of my products, there are two chips, AVR and PIC, at the same time. When AVR drives the r...[Details]

The selection of electromagnetic flowmeter mainly depends on the correct selection of transmitter, and the converter only needs to match it. 1. Selection of caliber and range The transmitter caliber ...[Details]

The sudden outbreak of the COVID-19 epidemic has disrupted the first quarter development expectations of many industries, and the new energy vehicle and power battery industries, which were originall...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

The high-voltage cable detection instrument adopts the world's highest level of time domain reflection technology and safe and reliable current coupling sampling technology. The fault waveform is aut...[Details]

Embedded systems are widely used in many fields such as industrial measurement and control, smart instruments, and smart homes. With the continuous expansion of the application scope of embedded syst...[Details]