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This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
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When designing a PLC system, the control scheme should be determined first, and the next step is to select the PLC engineering design. The characteristics of the process and the application require...[Details]
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1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
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1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to be solved urgently. As an important method for detecting automobile ex...[Details]
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Google held the I/O conference in San Francisco on June 27, US time. It is worth noting that the number of devices equipped with the Android operating system has tripled in one year. At this time last...[Details]
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Abstract: The system achieves a low-resistance 50Ω bandwidth of 1 GHz (- 3 dB), a high-resistance 1 MΩ bandwidth of 500 M (- 3 dB) and an attenuation range of 2 mV/div~5 V/div by combining high-speed ...[Details]
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1 Overview
The rapid development of electronic information technology has led to the emergence of a variety of electronic products, which are moving towards portability, small size and light w...[Details]
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Cement roof photovoltaic bracket is a kind of solar fixed bracket installed on the cement roof. For this type of roof power station, Baowei photovoltaic bracket has designed a standard product, the...[Details]
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Development of testing languages
This paper introduces several main automatic test system test languages, analyzes the problems existing in current test languages, and points ou...[Details]
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With the popularity of large-screen high-definition LCD TVs and plasma displays, digital TV broadcasting and high-definition signal interfaces are becoming increasingly popular. However, it is still n...[Details]
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Abstract: This paper analyzes the technical advantages of low temperature co-fired ceramics (LTCC) and the working principle of low noise amplifiers, introduces the miniaturization design and e...[Details]
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1 Introduction
The DC power supply for power system is mainly used in the substations of hydropower stations, power plants, regions and factories and mines as the operating power supply ...[Details]
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In the pursuit of higher system efficiency and performance, the input voltage of digital and mixed-signal components in data storage and communication systems is showing a trend of operating at low...[Details]
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Horizontal directional drilling technology is one of the most dominant and fastest-growing high-tech technologies in the field of trenchless technology. It is a new construction method for laying u...[Details]
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This paper designs an ECG signal processing system with digital and information characteristics. The system uses a 32-bit high-speed ARM processor as the hardware platform and a real-time operating...[Details]
Making friends through disassembly
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