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This article first briefly introduces the working principles of current mode and voltage mode and their respective advantages and disadvantages of these two working modes; then discusses the ideal vol...[Details]
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1 Introduction Temperature is a common and important physical parameter in production processes and scientific experiments. In industrial production, in order to produce efficiently, the main paramet...[Details]
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NTC thermistor is a sensor resistor whose resistance value changes as the temperature changes. We can often see them in temperature measurement circuits. This article will introduce relevant knowledg...[Details]
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ACS580 is a fully compatible ABB standard drive that can be wall mounted or cabinet mounted with drive modules. It simplifies the complex and can efficiently control the process.
ABB inv...[Details]
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3 System software design
3.1 Overall software design
Software design is the core of this design, and the key lies in the design of the overall software architecture and data structure...[Details]
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1. Use the resistance range of a multimeter to check the quality of electrolytic capacitors. The two leads of electrolytic capacitors are divided into positive and negative. When checking its...[Details]
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On July 31, the Ministry of Transport held its July regular press conference to introduce the economic performance of my country's transportation in the first half of the year.
Guo Sheng, ...[Details]
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As the country's emphasis on "hard technology" continues to increase, many VC/PE institutions have bet on the field of hard technology, and investment in the field of hard technology has entered the ...[Details]
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Virtual oscilloscopes are becoming increasingly popular due to their unique advantages in waveform triggering, storage, display, measurement, waveform data analysis and processing. Since there is a la...[Details]
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The New iPad screen not only has an outstanding display effect, but also has a new "rubber band" technology that is the best in the market. This year, Apple announced four new patents related to touch...[Details]
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On December 9, it was learned from the Northwest Branch of State Grid that the 750 kV Hexi power grid strengthening project stability control system had undergone rigorous testing and successfully ...[Details]
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The main components of an anti-theft alarm system are composed of an alarm host board, a front-end detector, and an alarm signal sending device (network alarm communication and on-site sound and light...[Details]
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In many fields of contemporary scientific research, the problem of how to capture single transient signals is often encountered. For high-speed data acquisition systems such as single pulse signal ...[Details]
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Recently, a netizen left a message on the official website of the Ministry of Industry and Information Technology, asking that the use of eSIM cards has recently aroused greater discussion. Does my c...[Details]
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Manufacturing upgrading is a common issue faced by all major manufacturing countries: (1) How to retain high gross profit margins while keeping manufacturing in the country; (2) How to maintain one's...[Details]