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Preface
This chapter uses the Lumberg observer to perform sensorless control of permanent magnet synchronous motors. First, the principle of the Lumberg observer is analyzed, and then a full-o...[Details]
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LED
manufacturers recommend controlling the forward current to keep the LED rated
luminous flux
and a specific
color temperature
. Given that the LED’s
brightness
is p...[Details]
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1 Introduction The measurement of the DC resistance of the transformer winding is a simple and important test item in the transformer experiment. By measuring the DC resistance of the winding, we can...[Details]
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According to the Wall Street Journal website, chipmaker Nvidia predicts that its automotive business sales will reach a turning point later this year, indicating that the booming demand for increasin...[Details]
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Today, Xiaomi released the Xiaomi new logo badge, which is the same product for Xiaomi’s internal employees. The pre-sale has now started and will be available for pre-sale in limited quantitie...[Details]
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Recently, many leading domestic and foreign automobile brands brought their new models to the Guangzhou International Automobile Exhibition (hereinafter referred to as the "Guangzhou Auto Show"). As ...[Details]
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近日,“2017国是论坛”在京举行。期间,沈阳市政府参事, 新松 机器人 自动化股份有限公司总裁曲道奎接受媒体采访时表示,未来在生产层面上几乎要实现全 机器人 化,而人类要做的是发挥智慧方面的特长。他预测,未来5到10年,中国在高技术领域会诞生很多世界顶级企业。下面就随工业控制小编一起来了解一下相关内容吧。 Qu Daokui, President of Siasun Ro...[Details]
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Chen Jin, general manager of Lenovo China's mobile phone business unit, announced that Lenovo Legion gaming phone will be launched soon. Chen Jin said that Lenovo's Savior gaming phone is known as th...[Details]
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According to foreign media reports, research shows that the use of electrolyte additives can extend the life of lithium metal batteries and significantly improve their fast charging and discharging p...[Details]
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The software LabVIEW (Laboratory Virtual Instrument Engineering Workbench) is a programming language developed by the American company NI (National Instruments Company). Because LabVIEW uses a grap...[Details]
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At present, off-grid wind power generation has become an important application direction in renewable energy generation due to its economic, convenient and practical characteristics. Due to the drasti...[Details]
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Earlier this year, Apple began adding Bluetooth 4.0 technology support to some of its products. This new Bluetooth technology is also called "Bluetooth Low Energy". Apple's 2011 new Mac mini and Ma...[Details]
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Introduction The control of the switched reluctance motor (SRM) has a high requirement for real-time performance. It needs to constantly judge the instantaneous position of the rotor, phase curre...[Details]
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Power supply is an indispensable component of various electronic devices, and its performance is directly related to the technical indicators of electronic devices and whether they can work safel...[Details]
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To use printf in Keil C51, you first need to reimplement the putchar(char c) function. char putchar (char c)
{
EN=0;
SBUF = c;
while(TI==0);
IF = 0;...[Details]