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PK with competitors, say goodbye to 5V/1A, product drop/waterproof test videos... The 2019 Apple conference is becoming more and more "Android-flavored". Apple, which is high up on the world, is fina...[Details]
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图1:使用三相电压源逆变器的三相无传感器PMSM控制系统 采用基于带有无传感器磁场定向控制(FOC)的永磁同步电动机(PMSM)的高级电动机控制系统,有两个主要的驱动因素:提高能源效率和加强产品差异化。虽然具有无传感器FOC的PMSM已被证明可以实现这两个目标,但需要一种提供整体解决方法的生态系统。 为什么选择PMSM? PMSM电动机是使用电子换向的无刷电动机。它经常与无刷直流电...[Details]
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At present, lithium batteries still have safety issues. In recent years, electric car fires have occurred frequently, many of which were caused by lithium battery fires. But the news is that the rese...[Details]
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Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and ...[Details]
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The most important product launched at Huawei's new product launch conference is naturally the Huawei P30 series. Of course, in addition to smartphones, Huawei also launched a number of wearable devi...[Details]
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Background
In the current era of smart IoT, wearable electronics are experiencing explosive growth, facilitating various applications in healthcare, disease diagnosis/treatment, rehabilitation...[Details]
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On June 26, IT Home quoted Science and Technology Daily as saying that the Haihe Laboratory team of Tianjin University's Brain-Computer Interaction and Human-Computer Integration and teams from the...[Details]
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During driving, potholes on the road can cause damage to the vehicle's tires and suspension system. When passing through some extreme roads, the driver's distraction can cause more serious consequenc...[Details]
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Recently, the fourth "Blooming Cup" 5G application collection competition hosted by the Ministry of Industry and Information Technology came to an end in Shenzhen. ZTE's 5G messaging ecosystem has on...[Details]
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(4) According to news on the 25th, Huawei and ZTE responded to the announcement by the US Federal Communications Commission (FCC) in November last year that it would ban US telecom operators from usi...[Details]
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The principle of waveform display and waveform stability of pseudo-oscilloscope
Principle of waveform display:
When the measured signal is connected to the Y-axis of the oscilloscope, i.e. the Y-a...[Details]
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Development board: Friendly Arm Tiny6410 superboot: http://download.csdn.net/detail/u012016202/8564895 Host OS: Debian 7 Two statements: 1. The superboot-6410 in the matching CD cannot be burned...[Details]
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ST participated in the 2021 Munich Shanghai Electronics Show held from April 14 to 16, 2021. At a time when the whole world is continuing to fight the epidemic, the convening of this exhibition has s...[Details]
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We all know about FLASH and EEPROM memories, but most people are familiar with specialized FLASH and EEPROM chips, such as W25Q16 and ATAT24C08 (external) storage chips. The biggest difference betw...[Details]
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Panasonic servo drive is a high-performance drive commonly used in the field of industrial automation, with the characteristics of high precision, high response speed, high stability, etc. In pract...[Details]