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Overview of DC resistance fast tester
The DC resistance test of transformer winding is an essential test item after the transformer is handed over, overhauled and the tap changer is changed. ...[Details]
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Tickets are tickets for watching the Olympics, concerts, and attending high-level conferences. With the development of high-quality image input and output devices, especially the emergence of color...[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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On December 18, the mobile phone system is constantly iterating, and it is prompted to update the system every few days. Upgrading may bring unknown problems and bugs, and not upgrading will not allo...[Details]
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Recently, Chuzhou Huarui Microelectronics Technology Co., Ltd. (hereinafter referred to as "Haraui Microelectronics") completed its Series A financing, with investors including Yida Capital. Accord...[Details]
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In the design of various single-chip microcomputer application systems, the communication problem between single-chip microcomputer and PC is often encountered. In the occasions where the speed req...[Details]
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Wearable devices are computing devices that can be installed on people, animals and objects and can sense, transmit and process information. Sensors are the core components of wearable devices. The...[Details]
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In recent decades, the development of microstrip antennas has been very rapid, but the inherent bandwidth of microstrip antennas is very narrow, making it difficult to apply them to more and wider fie...[Details]
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Many battery -powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This consid...[Details]
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Universal Serial Bus (USB) is a new interface technology. It is a serial communication standard developed by Intel, Microsoft and other companies to solve the contradiction between the increasing n...[Details]
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Differential thermal analysis is simple to operate, but in actual work, it is often found that the same sample is measured on different instruments , or different samples are measured on the same in...[Details]
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Recently, the concept of "world model" was mentioned at the launch conferences of NIO IN and Ideal Intelligent Driving System.
Ren Shaoqing, vice president of intelligent driving R&D a...[Details]
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LED is a light-emitting diode, which is a type of diode. Its characteristic is that it emits light of different colors when the current is forward-conducted. High-power LED is another type of LED. ...[Details]
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Arithmetic operators
+ Matrix addition
-subtraction
* Multiplication
.* Array multiplication
^ Matrix exponentiation
.^ Array exponentiation
Matrix left division
...[Details]
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Yaskawa Electric has produced a prototype electric vehicle (EV) driving system using SiC power components (Figure 1). The system consists of a driving motor and a motor drive unit. By using SiC pow...[Details]