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On March 21-22, the 2019 "Quality Matters in China" Photovoltaic Festival hosted by TÜV Rheinland was held in Suzhou. As the highest competitive stage for photovoltaics, Growatt's MAX series 80kW i...[Details]
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It’s the end of the year again in the blink of an eye. Looking back on the year 2022, which is about to pass, major events have occurred frequently in the autonomous driving industry, giving practiti...[Details]
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Problem Description:
The microcontroller I have been using before is LPC2109, and I am very familiar with its SPI. Basically, I just used it with
a few minor modifications. For some reason, I need t...[Details]
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The simulation schematic is as follows The microcontroller source program is as follows: #include reg52.h /**************************************************** * Timer initial value *************...[Details]
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Data conversion and wiring editing in Labview are summarized as a small part.
Regarding data conversion, it is necessary to pay attention to the data types in Labview, and on this bas...[Details]
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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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1. What is FFT on an oscilloscope? 2. What problems can FFT on an oscilloscope solve? 3. FFT on an oscilloscope often becomes useless to users. What is the problem? 4. How do we make the spectrum ana...[Details]
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Conducted emission is one of the important issues in electromagnetic compatibility design. In order to meet the requirements of the standards for conducted emission limits, EMI filters are usually ...[Details]
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Is it necessary to install a car dsp?
The installation of an in-vehicle digital signal processor (DSP) is related to the needs. The following are some situations and recommendations for instal...[Details]
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In power installation projects, if the RLC series circuit produces parallel resonance, when the series resonance working voltage on both sides of the inductor or capacitor is too high, it will penetr...[Details]
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Delay functions are used everywhere in STM32. Generally speaking, for ordinary control delay, it is not required to be particularly precise, so ordinary delay functions can be used, such as void de...[Details]
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Abstract: This paper introduces the development trend of access control system, proposes a design scheme of access control system based on PC104/PC104+ embedded development platform and face recogni...[Details]
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This paper proposes a design scheme of quasi-resonant flyback switching power supply based on UCC28600 controller . The scheme analyzes the working principle and implementation method of quasi-reso...[Details]
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The design of queuing calling system based on 51 single chip microcomputer has relatively simple circuit and program. The attachment is proteus simulation circuit diagram and source program for begin...[Details]
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With the development of intelligent driving, vehicle networking and electrification technology, traditional distributed control architecture is difficult to meet the requirements of performance, ef...[Details]
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