450BXA22M18X20

Introduction: This paper introduces a piece counting system for sewing machine production line, and gives the hardware circuit and software design ideas of the system. The system uses the single-chip...[Details]

1 Introduction With the rapid development of power electronic devices and microelectronic devices, as well as the specific application of modern control theory in AC speed drive, AC drive can b...[Details]

This paper introduces a winding method for high-frequency transformers, which can completely avoid the unilateral heating of the field tube caused by the asymmetric coil. The editor will organize...[Details]

The power supply developed in this paper is a DC constant current source to meet the needs of production, teaching and scientific research applications. The combination of software and hardware can...[Details]

1 Introduction Soft switching technology enables high-frequency switch tubes to work in zero switching state, thereby greatly reducing switching losses and improving the efficiency of switchi...[Details]

Non-electrical quantity detection method:  When    partial discharge occurs, it  is often accompanied by the occurrence of photoacoustic, thermal and other phenomena. Accordingly , non-electrical q...[Details]

       The rumored Apple Glasses may be completely wireless when used indoors, using relay base stations to expand the communication range to multiple users in a room. 　　One of the problems with cu...[Details]

Principle of pt100 temperature sensor PT100 is a temperature sensor, a platinum wire thermal resistance sensor with good stability and linearity, which can work in the range of -200℃ to 650℃. 电阻式...[Details]

What is a high-fidelity player? • When talking about high-fidelity players, people in the industry will think of CD players • The basic principle of CD player is based on Nyquist sampling theore...[Details]

On February 7, 2024, Chongqing Municipal Economic and Information Commission issued the Chongqing Digital Energy Low-Carbon City Development Action Plan (2024-2026) (Draft for Comments), which ment...[Details]

It's winter. Along with the temperature dropping to freezing point, the popularity of applications for the fifth batch of incremental distribution reform pilot projects also increased. Af...[Details]

Since the beginning of this year, the color TV industry has ushered in new changes, opportunities and challenges. Manufacturers have successively launched high-end, high-priced TVs, launching a break...[Details]

Recently, the service leader, Ecovacs's sweeping robot "DEEBOT X2", was launched with the Horizon Rising 3 installed in the entire series. DEEBOT X2 redefines the form of robot vacuum cleaners...[Details]

With the development of society, people have higher and higher requirements for the comfort and safety of cars. However, manual transmission cars have increased the difficulty of driving due to the h...[Details]

With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips: First, autonomous driving and smart cock...[Details]