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1 Application of frequency converter
变频器是利用电力电子半导体器件的通断作用将工频电源变换为另一频率的电能的控制装置。利用变频器拖动电动机，起动电流小，可以实现软起动和大范围的无级调速，方便地对电机转速进行控制，使得电动机的运行符合实际工况需求，节能效果显著，因而变频器在工业生产中得到了越来越广泛的应用。变频器属于电力电子装置，构成它的电子...[Details]
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Regarding S7-1200PLC programming with parameters and programming without parameters, mainly FC and FB, this programming method can mainly realize repeated calls and transplantation between programs...[Details]
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Introduction I recently used stm8s003k3 to develop a project and used the ADC module. I would like to record some notes and share my experience. Software environment: STVD+COSMIC Hardware environment...[Details]
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An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope to convert alternating electrical signals that cannot be directly observed by the hum...[Details]
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Since the Swiss Leica Geosystems AG (Leica Geosystems) invented and manufactured the first laser tracker in 1991, laser tracking measurement technology has been widely used in industries such as aeros...[Details]
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There are more and more video-based applications such as surveillance, network video and access control systems. Such remote camera technology can also be directly applied to industrial inspection equ...[Details]
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According to phoneArena, after Elon Musk became Twitter's largest shareholder, Twitter seemed to feel the pressure from the tech tycoon to seek changes. Twitter confirmed earlier this month that th...[Details]
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The commercialization process of 5G technology has always been the focus of the industry. Compared with the United States and South Korea, what progress has China made? After a week-long battle ...[Details]
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Abstract: This paper introduces the hardware and software system design of heart rate measurement based on photoelectric tube. By obtaining the blood concentration change signal of the earlobe loc...[Details]
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Bosch recently announced that it will make additional investments in semiconductor production based on previously announced investments to cope with the ongoing chip shortage. According to the announ...[Details]
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Application Background of External Timing
Smart connected vehicles need to exchange information with external systems.
The interaction between the vehicle and the external system includes...[Details]
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STMicroelectronics' new MCUs advance electric vehicles and help software-defined electric vehicles Stellar E-Series EV-specific microcontrollers promote centralized electrical architecture Simpl...[Details]
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Arbitrary waveform generator is one of the most widely used general instruments in the field of modern electronic testing. Its function is much stronger than that of function generator. It can genera...[Details]
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Minimizing the output ripple and transients of a switching regulator is important, especially when powering noise-sensitive devices such as high-resolution ADCs, where the output ripple will appe...[Details]
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On November 5, Huawei announced a new invention of sulfide solid electrolyte, entitled "Doped sulfide materials and their preparation methods, lithium-ion batteries."
The patent applicat...[Details]
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