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The basic principle of PWM technology
With the development of electronic technology, a variety of PWM technologies have emerged, including: phase voltage control PWM, pulse width PWM metho...[Details]
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As we all know, whether it is PLC, relay, or other electrical equipment, their service life is limited, and they will generally break down after a few years of use. Therefore, in order to solve thi...[Details]
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introduction
Aiming at the actual needs of electric vehicle research, this paper designs a data recording device, which is built on the basis of the battery energy management system. By communicati...[Details]
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Experimental purpose:
1. Understand the structure of ARM assembler
2. Be familiar with the basic process of assembly language programming in ADS environment.
3. ...[Details]
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On October 9, with fireworks and firecrackers ringing, the world's first high-altitude wind power project, the 60MW guaranteed grid-connected wind power generation + energy storage project (hereina...[Details]
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On January 26, research institution CINNO Research released a report stating that in 2021, the entire smartphone market is not optimistic due to factors such as the continued shortage of upstream cor...[Details]
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Fixed focus and zoom lenses for cameras
The lens is the eye of the camera. Correct lens selection and good installation and adjustment are the first step to clear imaging. Currently, 1/3" le...[Details]
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There are many kinds of mobile phone/TV screens with different display effects, but in the final analysis, their screen materials are nothing more than the two types mentioned above, LCD and OLED. So...[Details]
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Silicon Catalyst, the world's only business incubator focused on accelerating the development of semiconductor solutions , and STMicroelectronics (ST; NYSE: STM) jointly announced that ST has become ...[Details]
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Against the backdrop of the country encouraging independent innovation in medical devices and overcoming key "bottleneck" technologies, my country's ultrasonic soft tissue cutting and hemostasis syst...[Details]
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V-cone flowmeter instrument maintenance matters needing attention
1. When using the ohm range of a multimeter, remember not to measure while power is on.
2. When using a logic pen or oscilloscope...[Details]
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1 Introduction In actual measurement, noise and interference cannot be avoided, which affects the sensitivity and accuracy of the measurement. For the purpose of studying and measuring pA-level curre...[Details]
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China, June 23, 2022 – STMicroelectronics’ 40V
MOSFET transistors STL320N4LF8 and STL325N4LF8AG
reduce on-resistance and switching losses while optimizing body parasitic diode characteristi...[Details]
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According to news on February 21, recently, it was reported that South Korea's LG New Energy is developing lithium iron phosphate soft pack batteries and may supply them to Tesla. This battery is c...[Details]
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Author: Zhang Zhian Chen Hejuan
0. Introduction At present, the common system buses on computers include ISA bus, PCI bus and VXI bus. In practical applications, PCI bus has become the mainst...[Details]