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If the electric energy meter
shows creeping
during operation
, two conditions must be met. (1) There should be no current in the electric energy meter's current
coil
;...[Details]
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On November 14, Xiaomi Auto announced its intelligent chassis pre-research technologies, including Xiaomi fully active suspension, Xiaomi super four-motor system, Xiaomi 48V wire-controlled braking...[Details]
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According to Electronic Times, industry sources revealed that as demand continues to exceed supply, the tight supply of Wi-Fi core chips is not expected to ease significantly in 2022. Although suppli...[Details]
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Is it better to keep the UPS on all the time or to turn it on and off at a scheduled time?
UPS has high voltage and high current inside. Frequent switching is certainly not good for the ...[Details]
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1. Variable scope Scope: The effective range of a variable. It is divided into: local variables and global variables. 1.1 Local variables Variables declared inside a function can only be used insid...[Details]
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You pass by a store window and it opens to welcome you in, remembers what you bought last time in the store, and gives you suggestions for clothes to buy based on your outfit. The kitchen video p...[Details]
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1. Looking at memory from the inside
Memory has become an indispensable component of PCs and embedded devices due to its fast access speed and simple access method.
1. Classification of memory
Me...[Details]
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Honda refers to Honda Motor Co., Ltd. (Honda Motor Co., Ltd.), the world's largest motorcycle manufacturer, and its automobile production and scale are also among the world's top ten automobile manuf...[Details]
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introduction
Low resistance testers can be divided into two categories according to the size of their test current: one type has a larger test current, which is mainly used for measuring the D...[Details]
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In the past 50 years, near-infrared spectrometers have gone through the following development stages: The spectroscopic system of the first near-infrared spectrometer (late 1950s) was a filter spectr...[Details]
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background knowledge 1. Hardware requirements for LCD operation: To make an LCD display text or image normally, it needs not only LCD driver but also corresponding LCD controller. Usually, the man...[Details]
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Abstract: The DSP system of missile-borne signal processor requires a high-speed and simple host computer interface to realize the real-time monitoring of large data volume variables and online pro...[Details]
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Interference from outside
The inverter may be interfered by some strong electromagnetic waves in the use environment, such as nearby motors, power converters, strong magnetic fields, etc.
Try to...[Details]
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Mentor, a business unit of Siemens, recently launched a complete autonomous driving solution, the DRS360 platform. The platform uses breakthrough technology to capture, fuse and utilize raw data in ...[Details]
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1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand...[Details]
Test/Measurement
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