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1 Introduction
The operation stability and reliability of synchronous motors have an important impact on industrial production. The single-chip microcomputer used in synchronous motor excitat...[Details]
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I spent the whole morning reading in the library today. I also memorized some knowledge about 51. It felt good. Especially the assembly part. It will be helpful for learning STM32.
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On-chip cl...[Details]
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LNB is a low noise down converter, which amplifies and down-converts the satellite signal transmitted by the feed source, converts the Ku or C band signal into L band, and transmits it to the satel...[Details]
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According to Australian media iTnews, Huawei has not given up on the local market, from being banned from bidding for Australia's National Broadband Network (NBN) project in 2012 to being banned from...[Details]
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China Unicom said that as of February 20, China Unicom has opened 64,000 5G base stations. In the first half of this year, it will strive to complete the construction of 100,000 base stations with Ch...[Details]
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At present, computer control systems have gradually developed from single-machine control to multi-machine control, and a computer network that integrates detection, control and management has emer...[Details]
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Recently, many investors asked on the interactive platform, "When will your company's batteries be equipped with Volkswagen electric vehicles? Before the private placement review, it said 2022, befor...[Details]
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introduction
A fuel dispenser is a liquid volume measurement system for adding fuel to motor vehicles. It can have functions such as IC card refueling and oil and gas recovery. Based on the safety ...[Details]
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According to Jiwei.com, in March, terminal brands released new products in a concentrated manner, and the average storage capacity of each unit increased. In the 5G era, large-capacity storage has gr...[Details]
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This article records the driver development process of mounting the I2C interface touch screen on the friendly arm mini2440 platform. The kernel version is linux-2.6.32.2, and the platform is ARM9 S...[Details]
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Cable is an important part of connecting the inverter and the motor. The standard cable length is specified according to the design and performance indicators of the inverter. Exceeding the standar...[Details]
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Recently, the Ministry of Industry and Information Technology released the latest "Recommended Model Catalog for the Promotion and Application of New Energy Vehicles" (the 11th batch in 2019). Users ...[Details]
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In the test and measurement process, due to the influence of the measuring instrument hardware itself, measuring conditions or measuring methods, there is a certain difference between the measured ...[Details]
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The principle of variable frequency speed regulation constant pressure water supply and the hardware composition and software design method of variable frequency speed regulation constant pressure ...[Details]
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I recently encountered a strange situation when debugging the magnet driver: (The problem is described in the post below) OSTimeDly is used multiple times in the highest priority task of ucos. What...[Details]