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1. Introduction
When a rotor bar fault occurs, additional current components of and frequencies will appear in its stator current (s is the slip rate, is the power supply frequency). Howev...[Details]
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Digital multimeters have a wide range of uses. This article takes the popular digital multimeter DT890B as an example to introduce its use and precautions for reference by electronics enthusiasts. ...[Details]
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The first two issues of this magazine gave DIY plans for making digital oscilloscopes. The first article focused on LCD graphics display, and the second article introduced analog signal conditionin...[Details]
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After the two sessions in January each year, each provincial government will release a "Government Work Report" as key information for the future development of each region. Yidianjun has made a si...[Details]
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With the rapid development of the information industry, the performance requirements for A/D and D/A are getting higher and higher. At present, research on high-speed and high-precision ADC is very...[Details]
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introduction
With the rapid development of the information industry, which is mainly characterized by network communications, software and microelectronics, embedded systems with microprocesso...[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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With the gradual popularization of smart homes, more and more families have experienced the convenience and intelligence brought by smart homes. Smart homes have gradually attracted the attention o...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]
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On February 16, BorgWarner simultaneously released a lot of important information, including the acquisition of battery system manufacturer AKASOL and motor supplier Santroll Automotive Components, w...[Details]
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Kepler Vision recently announced that it has partnered with video security system provider Hikvision to develop Kepler Vision smart sensors to enable caregivers to better monitor the health of elde...[Details]
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On June 8, Unigroup Guoxin released a convertible bond issuance announcement, planning to issue convertible bonds of 1.5 billion yuan, of which 600 million yuan will be used for the research and deve...[Details]
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As a system that closely combines the hardware and control systems, the power battery system test can be roughly divided into two parts: battery pack test and battery management system (BMS) test. ...[Details]
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The most common method of measuring frequency using an STC microcontroller is to count the number of pulses within a certain period of time. This method generally requires a counter and a timer to wo...[Details]
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On the morning of December 9, OPPO dropped a bombshell, not only officially announcing that Liu Zuohu would return to OPPO as Chief Product Officer, but also announcing that OPPO's first foldin...[Details]