1F111926-P4420L-AF

Vibration alarm analysis of 5C II 250MX3 centrifugal compressor     Abstract Through the phenomenon of excessive vibration of the 5C II 250MX3 compressor and its treatment process, this paper briefl...[Details]

The true density test of powder refers to the ratio of the mass of powder to its true volume (the true volume does not include the closed pores inside the powder particles). Therefore, the true densi...[Details]

In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]

        On March 4, Redmi Note 9 Pro appeared on the GeekBench benchmark website. 　　The GeekBench website shows that the Redmi Note 9 Pro is equipped with 6GB of memory, a CPU clocked at 1.8GHz, runs...[Details]

　　The system uses SPCE061A single-chip microcomputer as the control core. When working, the data collected by the ultrasonic sensor is used by the control core to quickly calculate the distance betwe...[Details]

　　Method 1: Error method 　　The ammeter is connected internally by R measurement = Rx + RA. The error factor is the voltage division of the ammeter, so the measurement result is too large, and the rel...[Details]

The rapid development of technology today has forced engineers to face new and increasing challenges. For test engineers, the emergence of new technologies and standards has made it impossible for ...[Details]

　　Many MCU beginners always say when they communicate with me that I am a MCU beginner now, how can I learn MCU faster, is there a market for learning MCU? For this question, I will talk about how I l...[Details]

Introduction: In 2019, global electric vehicle sales were about 2.2 million, a year-on-year increase of 10%, and the market share increased from 2.1% to 2.5%, with a continuous increase in penetratio...[Details]

 　　The current probe is an active probe and is the only accessory for the oscilloscope to measure current. The active probe is just a broad term and refers to a probe that requires power supply. Acti...[Details]

  When using ADC0809 to make a 5V voltmeter, I encountered new knowledge - analog-to-digital conversion, and quickly wrote it down for future reference. ADC0809 data 8-bit output OUT1~OUT8, when con...[Details]

Since the beginning of summer, the temperature in Xinjiang has continued to rise, with the highest temperature in some places exceeding 40 degrees Celsius. Driven by the electricity consumption of ...[Details]

According to foreign media reports, Japan’s Mazda Corporation (Mazda) received a patent granted by the United States Patent and Trademark Office (USPTO). The patent details a hybrid powertrain for a ...[Details]

Oscilloscopes are an indispensable tool for anyone designing, building, or repairing electronic equipment. In today's fast-paced world, engineers need the best tools available to quickly and accurate...[Details]

Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]