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Since the reform and opening up, the living standards of the people have been continuously improved, and more and more cars have entered the homes of ordinary people. The number of private cars h...[Details]
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4.2 Application of software validation techniques in the CraftGS project
The software validation technologies used in CraftGS include unit testing technology, integration testing technology, sy...[Details]
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On March 30, Reuters reported that CoreEngine Technology, jointly funded by Zhejiang Ecarx Technology Co., Ltd. and Arm Technology (China) Co., Ltd., will launch 7nm automotive-grade chips as early a...[Details]
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The SFC is a graphical representation method that describes the process, function and characteristics of a sequential control system. It is mainly composed of steps, directed segments, transitions ...[Details]
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1 Introduction
In the power system, voltage is an important indicator to measure the quality of electric energy. Excessive voltage fluctuations will not only affect the utilization efficie...[Details]
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Tektronix's new generation oscilloscope MSO64 is used as an example to explain time-frequency domain signal analysis technology. MSO64 uses the new TEK049 platform, which not only achieves a high sam...[Details]
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1 Introduction
In the 1960s, switching power supplies came into being and gradually replaced linear regulated power supplies and thyristor phase-controlled power supplies. Over the past 40 yea...[Details]
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Preface
The train operation monitoring and recording device plays a huge role in the safe transportation process of the railway, but the disadvantage is that it does not have a voice recording func...[Details]
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1. Series DC regulated power supply
The circuit block diagram is shown in Figure 1, and the basic principle of the circuit is shown in Figure 2. Negative feedback is formed by sampling, amplificatio...[Details]
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Jiwei.com reported on January 30 that the well-known mobile phone review organization DXOMARK recently announced the front camera scores of Samsung Galaxy Note20 (Exynos version), with a photo score ...[Details]
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A groundbreaking ceremony was held for Huizhou JPT Fiber Laser Industrial Park. According to Zhongkai News, the total investment of Huizhou JPT Fiber Laser Industrial Park project is planned...[Details]
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Principle knowledge
Verification Test
Summarize
Many friends know that the math channel function can be used in the crankshaft signal waveform to obtain the engine speed inform...[Details]
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Major collaboration will advance research into running high-performance computing and quantum computing workloads on NVIDIA-accelerated systems Hamburg, Germany – International Supercomputing C...[Details]
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According to Patently Apple, at the end of May, Apple released a report titled "Google suspends Android services, Huawei rushes to apply for two trademarks in Europe for the new 'Ark OS'". Today, a n...[Details]
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At present, with the development of control theory and electronic technology, digital PID control is gradually replacing analog PID control and gradually becoming the core of modern industrial contro...[Details]
PCB Design
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