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Why test the vacuum degree
The life of the vacuum interrupter consists of three parts: electrical life, mechanical life and vacuum life. Among them, the vacuum life is the most important, and the vac...[Details]
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The main content of this section is to explain in detail how to build a compilation environment. It should be noted here that all kinds of software used in the construction process need to be consist...[Details]
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1. Stub design and printing
In advanced assembly technology, solder paste is the main welding material widely used, and solder paste deposition is carried out by stencil printing technology. In t...[Details]
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As an indispensable power provider in people's production and life, motors may also have troublesome problems such as noise and excessive power consumption during use. How can engineers solve these...[Details]
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This article is translated from todaysmedicaldevelopments Reliable smart sensors are the foundation of predictive maintenance. By capturing key performance data (changes in temperature, vibration, ...[Details]
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Recently, I was debugging 1768 and an external byte access memory. I didn't understand the storage format of the structure type in RAM, so I didn't know where the bug was. I took a good look today an...[Details]
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Internal structure of IO port 8051 microcontroller: There is one 8-bit bidirectional parallel I/O port P0 and three quasi-bidirectional parallel I/O ports P1 to P3. Each port is composed of a latch...[Details]
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During World War II, Hollywood actress Hedy Lamarr, who should have relied on her beauty to make a living, chose to rely on her strength to join hands with pianist George Antheil to study frequency h...[Details]
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This article introduces the safety issues related to the oscilloscope grounding wire and their solutions. Use a signal generator to input a signal to the board. The oscilloscope can generally o...[Details]
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1. System solution With the continuous development of science and technology, the electronics industry has become more and more important. Now electronic products can be seen in almost every field of...[Details]
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On March 17, the Huizhou City On-site Meeting on Promoting High-Quality Development (Zhongkai Station) and the commissioning ceremony of Yiwei Lithium Energy's 30th and 31st factories were successf...[Details]
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When evaluating Lenovo Group's Q3 performance, Yang Yuanqing used the word "valuable" twice in a row to give his affirmation. In the third quarter, Lenovo's revenue reached 99.3 billion yuan, and ...[Details]
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1 Design Overview
自从20世纪90年代以来，各种单片开关电源集成电路竞相问世，现已形成TOPSwitch、TOPSwitch?Ⅱ、TOPSwitch?FX、TOPSwitch?GX、TinySwitch和TinySwitch?II六大系列近百种型号。它们具有高集成度、高性价比、最简外围电路、最佳性能指标等显著优点，现已成为国际上开发250W以下中、小功率开关电源、精...[Details]
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Label: FE2 Function: Floating point exponential function with base 2
Entry condition: The operand is in .
Exit information: When OV=0, the result is still in . When OV=1, overflow occurs.
Affected ...[Details]
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1 Introduction The switching power supply is generally composed of a main power circuit, an auxiliary power supply and a control circuit. The main power circuit is mainly used to supply power to the...[Details]
PCB Design
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