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Working principles of high-efficiency energy-saving motors and variable-frequency energy-saving motors
Working principle of frequency converter: The frequency converter we use mainly adopts AC...[Details]
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As LED lamps gradually become popular, traditional energy-saving lamps and fluorescent lamps are slowly withdrawing from the market. In the next few years, it is inevitable that LED lamps will bec...[Details]
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Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switchin...[Details]
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After years of competition, the global smartphone market has gradually formed a situation dominated by brands such as Samsung, Apple, Huawei, Xiaomi, and OPPO, which occupy most of the market share. ...[Details]
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The circuit in Figure 1 produces an
output voltage
that you can measure to determine if the two
sine waves
are in quadrature. If the output voltage is 0V, the input waves (φ1 and φ2...[Details]
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The driving circuit to be designed in this paper is the front-end driving circuit on the airborne CCD camera. The airborne CCD camera can collect, store and transmit the captured images in digital ...[Details]
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As a light source, the solar simulator can be equivalent to the sun light source in a sense, and can simulate sunlight irradiation. Solar simulators are widely used in solar cell characteristic testin...[Details]
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In recent years, my country has actively transformed its energy structure and continuously sought new points of convergence under the support of policies. The combination of poverty alleviation and...[Details]
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Not long ago, Baidu CEO Robin Li led the establishment of Baidu Biosciences, which held an opening ceremony for its Beijing central laboratory and officially disclosed for the first time its immune...[Details]
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Automotive Motor Control: New MOTIX™ MCU Embedded Power IC Family Equipped with CAN FD Interface, Faster Communication and Higher Performance
Infineon Technologies AG has launched...[Details]
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1 Introduction to HFC Network Monitoring System
With the continuous development of the three-network integration business, the security and stability of the HFC monitoring network, the prevent...[Details]
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The use of serial technology in high-end system design has accounted for a large proportion. In a recent questionnaire survey conducted by EE Times magazine, 92% of the respondents said that they h...[Details]
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For an IT leader, being asked to deliver more work faster while facing a declining budget can be suffocating. To cope with these daunting tasks, shifting the focus from "projects" to "products" can...[Details]
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What do autonomous driving and software (SW) development have in common? At first glance, there is little in common. But a closer look reveals some similarities between the two, especially in the evo...[Details]
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According to news on June 1, Sony Xperia 1 Ⅱ will be unveiled in Taiwan, China this Thursday, and the price and launch date will be announced at that time. Before the release, the price of S...[Details]