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On March 28, Jingce Electronics stated on the investor interaction platform that Shanghai Jingce's film thickness products (including integrated film thickness products) have obtained batch repeat or...[Details]
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On the morning of April 12, IDC recently released personal computer market data for the first quarter of 2022. Global shipments of personal computers fell by 5.1%, but still exceeded earlier forecast...[Details]
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Cars collect a lot of information—where you've been, how fast you've driven, where you've shopped, and so on. Modern driver monitoring systems go far beyond that. Today's vehicles...[Details]
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Nonlinear systems often need to be linear to be useful. The circuit in Figure 1 provides a nonlinear sawtooth pulse for PWM (pulse width modulation) that can be used to compensate for nonlinea...[Details]
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There are two types of pipeline liquid level sensors: contact type and non-contact type.
The clamp-tube pipe level sensor is non-contact and is not affected by the color, cor...[Details]
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1 Overcurrent
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ...[Details]
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Three-phase asynchronous faults generally include the following types, inter-turn short circuit, winding short circuit to ground, winding shell collision, inter-turn open circuit, winding burnt, etc....[Details]
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1
Introduction
Data acquisition technology is a very important branch of information science. It studies the conversion, acquisition, storage, processing and display of information d...[Details]
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0 Introduction
With the continuous improvement of the automation level of aviation equipment, multi-core cables are increasingly used, and the performance of cables also greatly affects the no...[Details]
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What are the main EMI problems in automotive electronic systems?
At present, the functions of body entertainment systems and electronic auxiliary systems in electric vehicles (EVs), hybrid ele...[Details]
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At Hot Chips 2023, Intel unveiled details for the first time about its future 144-core Xeon Sierra Forest and Granite Rapids processors, with the former consisting of Intel's new Sierra Glen e-cores ...[Details]
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Electromagnetic flowmeters have many advantages, but improper selection, installation, and use will cause increased errors, unstable indications, and even damage to the meter body. (1) The liquid in ...[Details]
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There are many manufacturers of cable finders on the market, with various types and varying quality. When testing network cables, two staff members must be present at the center and on site to operat...[Details]
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1 Introduction In an embedded system that adopts the foreground and background system software design mode, the main program is an infinite loop, a single task is executed sequentially, and async...[Details]
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The transition from traditional point-to-point wiring in vehicles to the use of an industry-standard In-Vehicle Network (IVN) enables automakers to add a host of new electronic features to comfort, c...[Details]