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Electrical braking method of asynchronous motor
There are eight braking methods for three-phase asynchronous motors:
1. Electromagnetic brake: Electromagnetic brake is widely used in lift...[Details]
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1. Summary
A complete cellular base station consists of two major systems - the transmitter and the antenna system. There are many physical connection points between the transmitter and the antenna, ...[Details]
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1
Introduction
ISP (In-System Programming) is to program the device installed on the user's target board directly through the download cable, which has brought many revolutionary...[Details]
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On the night of the 1024 Coder Carnival, iFlytek made a series of important announcements: Spark V3.0, which is comparable to ChatGPT, another Chinese humanoid
robot
, and the entry of AI i...[Details]
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With the comprehensive improvement of high brightness light emitting diodes (HB-LED) in terms of light output, energy efficiency and cost, combined with many advantages such as compactness, low v...[Details]
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I believe everyone knows that there are a large number of articles and monographs discussing Huawei 's corporate wisdom and development experience. These discussions are not only "essential textbooks...[Details]
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In addition to the frequent and high-speed changes in current caused by the ESR and ESL of the output filter capacitor, which cause changes in the VRM output voltage, other parasitic parameters in ...[Details]
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TVS for AC circuits
图2-1是一个双向TVS在交流电路中的应用,可以有效地抑制电网带来的过载脉冲,从而起到保护整流桥及负载中所有元器件的作用。 TVS的箝位电压不大于电路的最大允许电压。 图2-2所示是用单向TVS并联于整流管旁侧,以保护整流管不被瞬时脉冲击穿。 选用TVS必须是和整流管相匹配。 图2...[Details]
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1. The statement format of assembly language: label opcode (instruction mnemonic) operand; comment (label) (opcode) (operand) (comment) 2. Common pseudo-instructions a.EQU——Symbol name assignment ps...[Details]
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Rohde & Schwarz is the first to complete RedCap RAN5 protocol conformance test case verification
The 3GPP R17 standard specification has been frozen in June 2022, and Red...[Details]
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Recently, Japan's Sansei Corporation demonstrated its latest
robot
SR-02, which looks like an elephant and is the world's first four-legged walking robot that can carry four people.
...[Details]
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Semiconductor
Resistivity
Measurement
Methods Applications and ConsiderationsDepending on the doping level, semiconductor materials can have very high resistivity. Several factors can...[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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The previous article in this series, "A detailed explanation of the operational design domain (ODD) of autonomous driving", explained what autonomous driving ODD is. This article explains the concept...[Details]
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Photovoltaic Headlines (PV-2005) selects the most recent photovoltaic news from home and abroad for you. Readers are welcome to interact, communicate and discuss with us by clicking on the "Leave a...[Details]