1 Introduction At present, large-capacity cable harnesses are widely used in high-end fields such as automobiles, ships, and aerospace. In order to ensure the safe and reliable use of cable harnesses...[Details]
Qichacha shows that on August 10, Xuzhou Bokang Information Chemicals Co., Ltd. (hereinafter referred to as "Xuzhou Bokang") underwent a number of changes. Among them, Shenzhen Hubble Technology Inve...[Details]
The new R&S ESR EMI test receiver uses FFT-based time domain scanning to perform standards-compliant interference measurements up to 6000 times faster than conventional EMI test receivers. It provide...[Details]
Recently, Harbin Institute of Technology Intelligent Technology Co., Ltd. issued an announcement stating that in 2022, the company was issued an "Internal Control Audit Report" with a negative opin...[Details]
1. Q: Can the minimum size measured reach 12μM, or can it measure a smaller size? A: Yes, the vertical resolution is 0.1 nm, the XY resolution has different resolutions depending on the objective len...[Details]
Blockchain and integrated energy systems: applications and prospects
Zhang Yan1,2* Wang Longze3 Wu Jing1
Yuan Rongfang1 Li Meicheng3,4
1. School of Economics and Manageme...[Details]
The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
introduction
With the rapid increase in social information exchange needs and the rapid popularization of personal mobile communications, spectrum has become an increasingly valuable resource....[Details]
The characteristic of electric vehicles is that they can be charged by plugging in a power cord at home or in a parking lot. However, due to the problem of continuous driving distance, the number o...[Details]
At present, there are three main types of bus station announcement systems in some large and medium-sized cities in my country: manual station announcement, generally the station announcers are l...[Details]
The purpose of measuring the DC resistance of transformer windings is to check the welding quality of winding joints and whether there is short circuit between turns of windings; whether the contact ...[Details]
The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attentio...[Details]
On the evening of December 23, AAC Technologies announced that it is considering proposing to spin off its optical business held through Chengrui Optics and list it independently on a Chinese stock e...[Details]
In recent years, the development of small battery-powered devices has been rapid, such as tablet computers, handheld game consoles, video players, digital photo frames, etc. Generally speaking, the...[Details]