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Today, we will introduce seven speed regulation methods of three-phase asynchronous motors and their characteristics, and point out their applicable occasions and conditions.
The speed formula...[Details]
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According to Inside GNSS, u-blox, a provider of positioning and wireless communication technology, has launched its latest GNSS platform F10, marking the company's entry into the field of dua...[Details]
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There are many subsystems in the hybrid power system. The vehicle controller, as a management system to achieve the driver's driving needs and energy safety, needs to coordinate the reasonable ...[Details]
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Not long ago, there was a classic and clichéd discussion in the EEWorld WeChat group about whether to build a modular power supply or a discrete device yourself. The reason is that MPS launched an is...[Details]
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The figure below shows the logic circuit of the TTL NOR gate and its representative symbol.
As can be seen from the figure, the NOR logic function is an improvement on the structure of t...[Details]
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1. Introduction Surge protection device (SPD) is an indispensable device for suppressing the impulse voltage generated by lightning, electrical system operation or static electricity, and protecting...[Details]
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In natural gas metering, the most commonly used is the orifice flowmeter, which consists of a throttling device, a pressure pipe, a differential pressure gauge, a pressure gauge and a thermometer. Und...[Details]
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O Introduction
All objects in nature with a temperature higher than absolute zero radiate energy in the form of electromagnetic waves, including infrared light waves of 0.7 to 1 000 μm. Infrare...[Details]
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1. Introduction
With the continuous development of electronic technology, many household electrical appliances such as color TVs, refrigerators, air conditioners, etc. have been labeled as int...[Details]
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When autonomous driving comes, the relationship between people and cars will be redefined, and the interior space of the car will also undergo fundamental changes. As an indispensable part of improvi...[Details]
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1. Analysis of the causes of assembly failure of assembly software. The macro assembler A51 in the Keil C51 software package is used as the compiler. When writing the assembly language of the microco...[Details]
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Contents The present invention provides a process fluid flow system, and more particularly, relates to a multiphase flow meter with batch separation. Background of the Invention 当油井产油时，它有时将产生不需要的成分...[Details]
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A modified high voltage generator was introduced in the high voltage generation platform. Many experiments were done using this high voltage generator. However, the waveform of the high voltage it ge...[Details]
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Tesla's Shanghai Super Factory has started recruiting employees at the Shanghai Pudong New Area Talent Market, with up to 500 people interviewed in one day. It is reported that this recruitment mainl...[Details]
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"Charge for 5 minutes and get a range of 200 kilometers." I believe this is the energy-replenishing dream of most electric car owners, especially after traveling during a long vacation. The reasons...[Details]
Analogue and Mixed Signal
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