303S-40KV-POS-3P400

14. What are the differences between PWM and PAM? PWM is the abbreviation of Pulse Width Modulation, which is a modulation method that changes the pulse width of a pulse train according to a c...[Details]

　　MSC1210 uses an enhanced 8051 core with a clock frequency of up to 33MHz. It has three independent 16-bit timers/counters, an on-chip watchdog, and two universal asynchronous receivers and transmit...[Details]

With the promotion of the "Leader" program and the advancement of photovoltaic product technology in the past two years, high-efficiency modules have continuously made breakthroughs and innovations...[Details]

On April 12 and 13, two photovoltaic inverter manufacturers, Jiangsu GoodWe Power Technology Co., Ltd. (hereinafter referred to as "GoodWe Company") and Guangdong Growatt New Energy Co., Ltd. (here...[Details]

1. General framework: realize the communication between MCU and PC.  The PC (USB interface) sends characters, which are converted to RS232 via USB, and then to RS485 via RS232, and then received by t...[Details]

LM317 current amplifier circuit   The circuit shown in Figure 1 uses a PNP high-power tube to expand the current. A 3AD53 high-power tube can expand the current to 6A. If one is not enough, tw...[Details]

The author has been engaged in the research and development of color TV switching power supplies for many years. Combining past work experience, this article attempts to discuss the basic principle...[Details]

According to a paper published in the latest issue of Nature magazine, Harvard University in the United States has developed a basic tool for accurately measuring superconductors. They creatively i...[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]

Looking at the development direction of the automotive industry, networking and intelligence have become an unstoppable industry trend. In the future, cars will no longer be just traditional means of...[Details]

High-definition video quality, high-frame game experience, and rich game filters make the display quality of the mobile terminal full. Shanghai, China, December 29, 2022 - Pixelworks, Inc., a profe...[Details]

introduction The DC system of a substation is a very important independent power supply system. It has the characteristics of stable voltage, ungrounded, uninterrupted, and large current. It p...[Details]

Recently, at the Advanced Packaging and Testing Forum held at the same time as ICCAD 2019, Natalian Der, business strategy director of Teradyne Co., Ltd., gave a keynote speech entitled "Testing - Br...[Details]

According to the Core Research Institute, the electric vehicle industry has achieved a series of technological breakthroughs in recent years and has gradually become the hottest industry in the globa...[Details]

What is a digital oscilloscope? Digital oscilloscopes are high-performance oscilloscopes made with a series of technologies such as data acquisition, A/D conversion, and software programming. Digital...[Details]