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移相控制的全桥PWM变换器是最常用的中大功率DC/DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件,使开关管能进行零电压开通和关断,从而有效地降低了电路的开关损耗和开关噪声,减少了器件开关过程中产生的电磁干扰,为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而,传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]
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Complex Driver (CDD)
The AUTOSAR CP Complex Driver (CDD) is designed to implement complex sensor evaluation and actuator control. It is implemented by directly accessing the microcontroller, u...[Details]
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American scientists published a research paper in the latest issue of Science magazine saying that they have developed a new type of artificial flexible electronic skin patch that can convert signals...[Details]
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Electromagnetic flowmeter has become one of the preferred flowmeters for liquid medium measurement in industrial enterprises. Because it works based on the principle of electromagnetic induction, as l...[Details]
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As a high-tech enterprise specializing in the R&D, production and sales of three-phase microcomputer relay protection testers, the company has solid technical strength, has accumulated rich project e...[Details]
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There are always some faults in daily use of liquid turbine flowmeters, and these faults force us to stop work to find the causes. These causes can be solved by professional technicians, but they are ...[Details]
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On June 7, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia launched
a Bluetooth music ...[Details]
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China Energy Storage Network:
The new power system is a clean, low-carbon, safe, controllable, flexible, efficient, intelligent, friendly, open and interactive power system, which is a leap...[Details]
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introduction
RFID
is a non-contact automatic identification technology that uses radio frequency communication. It consists of two main parts: an electronic tag and a reader. The coded tag an...[Details]
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On September 8, the first integrated photovoltaic storage and charging new charging station construction project in northern Guangdong was officially put into operation. The power station was launched...[Details]
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Electromagnetic interference is widely present in various electronic and electrical equipment. When working, various electronic and electrical equipment will more or less emit electromagnetic waves, ...[Details]
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With the continuous advancement of science and technology,
the medical industry
is also ushering in a revolutionary change. The development of surgical
robotics
technology has broug...[Details]
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The electronic universal material testing machine is a material testing machine measurement and control device that can test and control mechanical properties tests such as material stretching, com...[Details]
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Today I will summarize the study of arm instructions. Today I will not analyze all arm instructions one by one. Here I hope everyone will read the arm assembly manual. I put the Chinese version of...[Details]
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On November 14, Qualcomm announced the launch of two connectivity modules, QCC74xM and QCC730M, for IoT applications such as smart homes and smart appliances. These two modules are now available fo...[Details]