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Working principle of series motor speed regulation
The principle of series motor speed regulation can be explained in the following steps:
1. Change the excitation current: By changing th...[Details]
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With the rapid development of electronic technology and microcomputers, the rapid development and widespread application of microcomputer control technology have been promoted. Small and medium-siz...[Details]
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Sealed maintenance-free lead-acid batteries have been widely used at home and abroad in recent years due to their advantages such as good sealing, no leakage and no pollution. However, it is difficult...[Details]
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1. Reference tutorial: Qingxiang 51 microcontroller tutorial 2. Basic principles: 1) Number of digital tubes: How many digital tubes are connected together? 2) Digital tube common level: common cat...[Details]
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Taiwan's semiconductor manufacturer TSMC recently announced that it has ordered equipment worth NT$5.668 billion (approximately RMB 1.3 billion) from Applied Materials and other companies. It is un...[Details]
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The ultimate goal of radar and sonar applications is to detect, estimate and track targets. Their tasks are to process the received signals, extract features, analyze and identify them, so as to de...[Details]
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According to the relevant provisions of the "Performance Requirements and Test Methods for Passenger Car Tire Pressure Monitoring Systems" previously approved by the National Standards Administration...[Details]
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introduction
Noise figure is a major measurement parameter in the development and production of microwave products. It is one of the key parameters that characterize the ability of a receiver and...[Details]
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Jiwei.com reported that in terms of mobile phone concept stocks, the overall performance in the first half of 2021 was unsatisfactory. On the one hand, there was no significant breakthrough in the in...[Details]
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No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
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A technician inspects solar panels on a roof.
Renewable energy storage is important for helping humanity reduce its reliance on fossil fuels such as oil and coal, which prod...[Details]
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The main factors affecting the total harmonic distortion plus noise
(THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N p...[Details]
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According to the Ezhou government website, Hubei Sanan Optoelectronics Co., Ltd. has entered normal production and has begun to gradually increase its supply to customers. The company started product...[Details]
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China Energy Storage Network News
: From September 7 to 9, the 12th China International Energy Storage Conference was held at the InterContinental Hotel in Hangzhou, under the joint guidance ...[Details]
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Driverless cars (i.e. autonomous driving) are mankind's next decade plan. To realize this dream, a unique combination of technologies is needed to overcome the primary challenges of autonomous driv...[Details]
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