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Redmi Mobile’s official Weibo account previews: After the college entrance examination, Redmi has another important news. Pay attention and mark the key points. See you tomorrow, college entran...[Details]
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Under normal circumstances, the terminal voltage of the battery should be 12V (12V car series), but it does not mean that the battery with a terminal voltage of 12V is in good technical condition. Wh...[Details]
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In the process of using the uninterruptible power supply system, people often unilaterally believe that batteries are maintenance-free and do not pay much attention to them. However, data show ...[Details]
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The underground environment of coal mines is very bad. Landslides and coal dust may occur at any time, which will affect the normal operation of fixed alarms to check gas concentration. The most relia...[Details]
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#pragma interrupt_level 1 void function (void) { } Then write the following in the interrupt function: #pragma interrupt_level 1 void interrupt(void) { function(); } void main (void) { function()...[Details]
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Abstract: The power system of the survey equipment used in deep-sea scientific expeditions is often powered by lithium
batteries
and brushed DC motors. However,
lithium battery
power sup...[Details]
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Advantech won the first prize of Farsighted ESG for the first time and ranked in the top 5% in corporate governance for three consecutive years
Combining the core business of IoT with in...[Details]
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Today, the 2024 Munich Shanghai Electronic Production Equipment Exhibition was launched at the Shanghai New International Expo Center. As one of the first manufacturing industry exhibitions in 2024...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On June 29, the State Council issued the "Decision on Adjusting the Catalogue of Industrial Product Production License Management and Trial Simplification of Approval Procedures" (hereinafter referre...[Details]
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1. Set the switch operating frequency: f=60kHz, output current Io=1A; according to the transformer, input and output voltages, calculate the actual maximum duty cycle Dmax=0.457;
2. Calculate ...[Details]
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In fact, the multimeter is mainly used to measure voltage and current. In addition, although it can also measure the resistance, capacitance, inductance, etc. of the LCR tester, the accuracy cannot b...[Details]
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1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC/DC voltage system due to
its advantages such
as DC
voltage
change, input power factor correctio...[Details]
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Today, with the continuous development of information and communication, the progress of human society and the rapid development of science and technology, as well as the continuous improvement of ...[Details]
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High-voltage solid-state soft start cabinet is a device used for high-voltage motor starting. It controls the on and off of thyristors to achieve soft starting and soft stopping of motors, thereby ...[Details]