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1. What is a frequency converter? The frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert the industrial frequency ...[Details]

Tests have shown that the performance of natural gas flowmeters calibrated at normal pressure changes under high pressure, and the most commonly used turbine flowmeter is significantly affected by pre...[Details]

Today, Xiaolan will introduce to you a "black" golf ball which is super practical for golf enthusiasts. Owning it is equivalent to owning an exclusive "caddy" that will always follow you and s...[Details]

Introduction With the development of computer technology, especially single-chip microcomputer technology, people have increasingly adopted single-chip microcomputers to detect and control para...[Details]

eo reporter Zhou Huizhi In 2019, which is about to pass, power grid companies have experienced many highlights in a series of transformation actions. The main theme is the "Internetization" of...[Details]

Frequent electric vehicle safety accidents have sounded the alarm for the "rapidly advancing" new energy vehicles . According to public opinion information obtained by the State Administration for ...[Details]

The Finnish Financial Supervisory Authority (FSA) began investigating Nokia in October last year, causing its share price to fall by more than 20%, as Nokia drastically lowered its profit forecast fo...[Details]

In the development of new energy vehicles, in addition to high prices, short driving range and insufficient charging and swapping infrastructure, power battery safety is the focus of attention for ...[Details]

Cangzhou Mingzhu Plastic Co., Ltd. (hereinafter referred to as the "Company"), a subsidiary of Cangzhou Mingzhu Lithium Battery Membrane Co., Ltd., invested in the construction of the "Annual Produ...[Details]

Scientists at the Swiss Federal Institute of Technology in Lausanne (EPFL) have developed a new structure using sodium-doped graphene. They believe that this new structure of the anode may overcome s...[Details]

In the industrial production of the petrochemical industry, the corrosion of various acidic and alkaline raw materials and other substances on production equipment is a common phenomenon. The existenc...[Details]

The definition of oscilloscope analog bandwidth is familiar to everyone. It is defined for sine wave signals. From the frequency domain, the spectrum of a sine wave signal is a single spectrum line. ...[Details]

1. I'm bare metal on ARM. Not using any embedded OS. My bootloader puts my program at 0x00000000 (this is Flash). During initialization, I copy all the code in the code area to SDRAM. Then I jump t...[Details]

Motor and power control inverter designers all face the same problem of isolating the control and user interface circuits from dangerous power line voltages. The primary requirement for isolation i...[Details]

On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]