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1. U/f constant control
U/f control is to change the voltage of the motor power supply while changing the motor power supply frequency, so that the motor flux remains constant, and the motor e...[Details]
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I made a simple 19264 LCD clock with large digital display, using DS1302 and ds12cr887 clock chips, two corresponding programs respectively. Only hours, minutes, seconds and temperature are displayed...[Details]
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Gamma (γ) matching is actually half of the T-shaped matching, which is suitable for connecting with 50Ω coaxial cable and is a very convenient matching method. The larger the ratio of d1＞d2, the wi...[Details]
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A. The whole board is not bright
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If the red light o...[Details]
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Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on power b...[Details]
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According to Tianyancha APP, Contemporary Amperex Technology Co., Ltd. has disclosed a patent called "Battery Heating System", with publication number CN112563623A and patent application date of Nove...[Details]
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China Energy Storage Network:
With the intensification of environmental pollution and the tightening of fossil energy consumption constraints, the energy industry urgently needs to propose a ...[Details]
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PLC (Programmable Logic Controller) is a digital computer used for automated control. It can receive input signals, make logical judgments, execute control instructions, and output control signals ...[Details]
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Introduction Power conservation is the primary factor to consider in various battery-powered devices. To prevent users from forgetting to shut down, some devices use automatic shutdown circuits. In...[Details]
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In the smart cockpit, everyone knows that Qualcomm chips are currently mainstream, such as Qualcomm 8155 and Qualcomm 8295. The continuous publicity of car companies makes us know the importance of c...[Details]
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The MAX8655 synchronous PWM buck regulator operates from a 4.5V to 25V input voltage range and generates an adjustable 0.7V to 5.5V output voltage, delivering up to 25A of load current. The built-in p...[Details]
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Potatoes can be used to make a variety of delicious foods, such as potato chicken, hot and sour potato shreds, French fries, potato beef stew, etc. Potatoes can also generate electricity like tomat...[Details]
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1. How many models of ZHIYUAN oscilloscopes are there? What are the differences? Currently, there are 6 models of ZDS2000 series oscilloscopes, including 4 200M bandwidth oscilloscopes and 2 100M ...[Details]
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This article introduces a touch/sound control dual-function control circuit made with CMOS large-scale sound control integrated circuit SK-6 as the core component. As shown in Figure 1. In the figur...[Details]
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Enjoy big-screen gaming anytime, anywhere: making portable 4K UHD 240Hz gaming projector a reality
The next generation of gaming monitors may not look like traditional monitors at all.
...[Details]
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