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When we do EMC testing of motor systems, we often or inevitably encounter the test condition of motor stall test. In fact, stall test is one of the performance evaluation indicators of electric dri...[Details]
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In the production process of chemical fiber polyester staple yarn, the post-processing drafting machine is the key equipment in the entire production line, and the contr...[Details]
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How to reduce the capacitance effect of transformer intermediate winding
Designers often encounter the problem of middle winding capacitance when designing a high turns ratio low power flyback...[Details]
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The selection of infrared temperature sensors mainly considers performance indicators and environment and working conditions. Performance indicators include temperature range, spot size, working wavel...[Details]
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The RS60E series robot-specific servo drive is a high-performance 6-in-1 servo drive developed by the Robot Center team specifically for the urgent needs of the robot industry's servo drive, throug...[Details]
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After a night of hard work, I finally ported the DS18B20 driver to STM32. I have used single and multiple DS18B20 on 51 before, and I have a ready-made program. I thought I could get it done quickly, ...[Details]
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With the popularity of various smart phones and tablets, more and more people find that the power of various digital products, especially mobile phones, can no longer meet our needs for battery lif...[Details]
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The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);...[Details]
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Scientists at Peter the Great St.Petersburg Polytechnic University (SPbPU) are developing a technique to print electrodes for tiny lithium-ion batteries using an inkjet printer . The ongoing research...[Details]
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We know that the operation process of the oscilloscope is roughly as shown in the following figure: We input a signal to the oscilloscope through the probe. After the measured signal passes through...[Details]
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AVX Corporation of the United States has launched the lead-free RV series of high-voltage, dual-in-line stacked switching power supply capacitors, which can be used in power conversion and regulation...[Details]
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Thyristors are divided into unidirectional thyristors and bidirectional thyristors. Here are the detection methods for these two thyristors!
1. Detection of unidirectional thyristor
The multim...[Details]
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2638A data acquisition system/digital multimeter overview: ♦Breakthrough stand-alone data collection system ♦The Fluke 2638A all-in-one data acquisition system continues the advantages of the previou...[Details]
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For Huawei, after the United States upgraded the ban, the blow to their self-developed Kirin chips was the most direct. It is no wonder that Yu Chengdong said that Kirin 9000 (based on TSMC's 5nm pro...[Details]
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According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]
Analog electronics
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