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After the control signal disappears, the reverse bias circuit provides a reverse bias voltage of about 417V L to the switch gate through the voltage stabilization effect on Z1.
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A supercar is more than just a car. It has top-notch power, speed and handling performance, as well as unique design, modern features and luxury quality, which can bring users an unparalleled drivi...[Details]
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In recent years , electric vehicles have developed rapidly, but problems such as spontaneous combustion and fire have also become the focus of public attention. Therefore, thermal runaway protection ...[Details]
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In electronic products, both batteries and capacitors store electrical energy and provide power for electronic products. But why is it that batteries are a household name, and everyone from 80-year...[Details]
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1. Several indicators describing how input voltage affects output voltage
⑴ Voltage stabilization coefficient
① Absolute voltage regulation coefficient K
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An integrated circuit is a miniature electronic device or component. Using a certain process, the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a c...[Details]
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According to the latest issue of Science Robotics magazine, a research team from the Ecole Polytechnique Fédérale de Lausanne in Switzerland has designed a minimally invasive electrode that can be in...[Details]
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1. Introduction to Zigbee Protocol Stack The protocol is a series of communication standards, and both parties need to follow this standard to transmit and receive data normally. The protocol stack...[Details]
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China Unicom has officially announced that it has signed a "5G Network Co-construction and Sharing Framework Cooperation Agreement" with China Telecom, and will cooperate to build a 5G access network...[Details]
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The recent price reduction of upstream silicon materials in the photovoltaic industry has led to a price reduction of main materials such as silicon wafers and battery cells in the photovoltaic ind...[Details]
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Volkswagen reportedly announced recently that the company will launch 34 new models worldwide in 2020, including 12 SUVs and 8 pure electric or hybrid vehicles. Volkswagen Chief Operating Officer R...[Details]
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With the development of IT technology, multimedia teaching has been widely used in schools. However, traditional multimedia teaching has shortcomings such as weak interactivity, which is not conduc...[Details]
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With the rapid influence of the Internet, the demand for information security and personal identity authentication is constantly increasing. Against this background, the concept of biometrics in Ch...[Details]
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I. Overview Cars are an important means of transportation in modern society, providing people with convenient and comfortable travel services. However, traditional fuel vehicles produce a large amo...[Details]
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China Energy Storage Network:
In the second half of this year, the Qinghai-Henan ±800 kV UHV DC project is scheduled to be completed, becoming the world's first 100% clean energy transmission...[Details]
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