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Sony (China) Co., Ltd. officially released the new generation of image quality flagship full-frame mirrorless Alpha 7R IV (model name: ILCE-7RM4). Alpha 7R IV inherits the lightweight and portable bo...[Details]
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Determination of the transfer function of torque motor
The torque motor transfer function is a mathematical model that describes the relationship between the motor input and output, and is usu...[Details]
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Transmission/reflection spectrum measurement is an important optical property of the material itself and a basic means of spectrum measurement. It usually requires the use of spectrometers, light sou...[Details]
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The world's energy demand is likely to outstrip the energy supply. Strategies for energy management are primitive and inefficient, resulting in reduced reliability and stability in energy distribution...[Details]
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The DC switching power supply system has widely used the distributed power supply system architecture (Distributed Power System Architecture) to replace the centralized power supply system architec...[Details]
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The skin is one of the most important organs in the human body. It has many functions. First of all, the skin separates the outside world from the internal organs and acts as the first barrier of t...[Details]
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Hydraulic systems have the advantages of light structure, large transmission ratio, stable operation, easy to achieve stepless speed regulation and automation, etc., and have been widely used in va...[Details]
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A black box the size of a child's suitcase, with multiple types of interfaces such as DC and AC power charging ports, USB Type-C ports, etc. densely packed on the top and sides, and a small display on...[Details]
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Despite the uncertain demand outlook, chipmakers' inventory imbalances will remain in the fourth quarter, according to sources at IC and component distributors in Taiwan. Image source: digitimes Di...[Details]
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In recent times, more and more domestic brand electric vehicles have gradually abandoned the once popular NCM811 battery cells and returned to the NCM523 battery cell camp. What are NCM811 battery ce...[Details]
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1. Working principle and characteristics of relay
A relay is an electronic control device that has a control system (also called an input circuit) and a controlled system (also called an o...[Details]
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On March 8, Women's Day, Jiwei.com will focus on the female group in the semiconductor circle and count the 20 female bosses of China's listed chip companies. These 20 people come from 128 Chinese c...[Details]
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1. Connection between Siemens S7-1200 and incremental encoder
The digital input switch points of Siemens S7-1200 all provide a fast counter function for incremental encoder pulse signals. The ...[Details]
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The motor protector is an important component in the electrical control system, mainly used to protect the motor from damage and failure.
The motor integrated protector adopts advanced r...[Details]
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On November 4, Xinke Mobile recently issued an announcement stating that its wholly-owned subsidiary Datang Mobile filed a lawsuit with the Haidian District People's Court of Beijing due to a contr...[Details]
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