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With the rapid development of renewable energy generation technology, grid-connected inverters, as key equipment for renewable energy generation, have become a hot topic in current research. As a...[Details]
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1 Introduction
Traditional testing instruments are mostly completed by hardware circuits, which not only have single functions, but also have long development cycles and are difficult to mainta...[Details]
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1. The difference between timer and delay You may think that we can still use the delay function to achieve the experimental phenomenon of the code, but the concepts of timer and delay are differen...[Details]
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Today, more and more appliance manufacturers are adopting variable speed permanent magnet (PM) synchronous motors to improve energy efficiency and add features to their products. Industrial drive m...[Details]
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Users often feel that the flow meter is not measuring accurately when comparing the material balance of the process system with historical measurements or other reference flow measurement values. Howe...[Details]
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The theory of network-centric warfare is a concrete manifestation of people's deepening understanding of the inextricable relationship between information and war in history. As we all know, space ...[Details]
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At present, the elevator group control system in China has been widely used, but the remote monitoring of group-controlled elevators has yet to be studied and developed. Therefore, the realization of...[Details]
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;******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
;* File Name : startup_stm32f10x_hd.s
;* Author : MCD Application Team
;* Version : V3.4.0
;* Date : 10/15/2010
...[Details]
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In November this year, Huawei announced at a press conference that the newly released Mate40 series of mobile phones will support the application of digital RMB, and the dual offline mode is a paymen...[Details]
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Also known as insulation resistance meter, commonly known as megohmmeter. 1. When using the megohmmeter, keep it away from magnetic fields and place it in a horizontal position; 2. Turn the crank han...[Details]
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Various flow meters are widely used in industries such as chemical, petrochemical, steel, electricity, heating and water treatment to measure the flow of various liquids and gases. With the increasing...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
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According to the actual needs of power supply enterprises, this solution uses wireless technology to design a new type of cable joint temperature monitoring system terminal. It is located at each c...[Details]
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On June 8, the China Securities Regulatory Commission disclosed a report on the initial public offering and listing guidance of Hangzhou Guoxin Co., Ltd. (hereinafter referred to as Hangzhou Guoxin)...[Details]
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Toyota's second-generation hybrid system (THS-Ⅱ) is unique in the world for its exquisite mechanical structure and rigorous control strategy. Its core competitiveness lies in the power distribution...[Details]
Mobile and portable
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