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In January 1954, the first 220 kV ultra-high voltage transmission line designed and constructed by New China, the 220 kV Song (Fengman) Dong (Dongling) Li (Lishizhai) transmission line, was complet...[Details]
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Equivalent circuit of parallel resonant transformer
Figure 1. Equivalent circuit of parallel resonant transformer
The equivalent circuit of the parallel resonant transformer is shown in Figure...[Details]
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One-button initialization In S3C6410, it can be seen from the development board manual that there are six buttons on the baseboard, from S2 to S7 corresponding to GPN0 to GPN5, and the register that ...[Details]
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I saw a question about rotating queues and found it quite interesting. Although it is just a numerical processing problem, the process of finding patterns is still quite interesting. There are already...[Details]
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Nearly half of the world's power consumption is consumed by motors, so improving the efficiency of motors is considered the most effective measure to solve the world's energy problems.
P...[Details]
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The motor is what we call an electric motor. It is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It ca...[Details]
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Abstract: Due to the change of powertrain system, the dynamic characteristics of suspension of electric vehicles are different from those of traditional vehicles. Based on the relevant parameters o...[Details]
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In the reactive power compensation control of the power supply system, it is often necessary to remotely control the switching of the field controller, read real-time and historical data, and r...[Details]
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China Energy Storage Network:
President Xi Jinping solemnly promised China's "dual carbon" goals to countries around the world. In order to achieve this goal, it is urgent to build a new po...[Details]
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2020 has passed. The two-way driving force of technological progress and industry demand has become more obvious under the epidemic. Business transformation has never stopped. Disruption and innovati...[Details]
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The motor shaft breakage is closely related to power and transmission mode. In this article, we will explore in detail the relationship between motor shaft breakage, power and transmission mode.
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After a whole morning of struggling, no one is leading me and I can only figure it out on my own...
Connection method: JP10 to J12; JP8 to JP16; P3^2 to GND; P2^0 to LED;
Only when the ...[Details]
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background
As 4.0 continues to advance globally, industry opportunities and challenges coexist. As one of the group's main production bases, Jingbo Electronics Nanjing faces the challenge ...[Details]
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Function: 51 single chip microcomputer uses a digital tube to cyclically display 0-9, Af, 16-bit words, and the change interval is one second
Program: Mainly uses table lookup method (...[Details]
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On March 21, JD.com launched a mobile phone cooler, with the initial price of the back clip version being 169 yuan and the initial price of the magnetic version being 189 yuan. JD.com's mobil...[Details]
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