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Under the dual effects of policy and market, my country's new energy vehicles still maintain explosive growth. Relevant data shows that in 2022, the number of new energy vehicles in my country will b...[Details]
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On September 19, CATL officially announced that it had signed a comprehensive strategic cooperation agreement with the People's Government of Sichuan Province in Chengdu. According to the agreement...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters a lot more than most people realize. An example of an error budget Let's use an actual IC specification a...[Details]
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introduction
In the past two years, my country has vigorously developed clean energy construction projects, and wind power generation projects have ushered in a construction peak. A large numb...[Details]
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1. Experimental Purpose 1. Understand the use of power supply, measuring instruments and digital multimeter; 2. Master the methods of measuring resistance, capacitance, voltage and current; 3...[Details]
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In today's automotive safety protection technology, active safety has gradually surpassed passive safety, and major manufacturers are also thinking about how to continuously improve active safety...[Details]
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The project is to detect soil moisture in the corresponding environment, as well as detect air temperature. Software environment: Keil C51 software Hardware environment: KST 51 development (with buil...[Details]
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Carbon fiber and supporting raw silk production projects, single crystal rod drawing, square cutting production line projects, power and energy storage battery projects, hydrogen energy equipment p...[Details]
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1 Introduction The embedded digital oscilloscope is an intelligent terminal device developed in recent years that realizes real-time display of data and waveforms. Currently, most common digital osci...[Details]
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Since I was in high school, the meal cards used in our school have been contact-type IC cards. There are also many IC card phones distributed on campus. After going to college, the campus cards used ...[Details]
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MPEG stands for Moving Picture Experts Group, an organization that specializes in developing international standards in the multimedia field. The organization was founded in 1988 and consists of about...[Details]
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Every power engineer knows and learns about the traditional control topologies of overvoltage mode and current mode control, but less well-known are hysteretic-based topologies and their advantages. ...[Details]
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What is soft start and hard start
Soft start is step-down start, and hard start is direct start.
The soft start of the motor means that the motor uses a lower current and starts slowly wh...[Details]
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Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
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A transimpedance amplifier for PDIC is proposed. The circuit is composed of three identical push-pull amplifiers in cascade. Each stage uses a dynamic resistor to compensate the load to improve the p...[Details]
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