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The open channel flow meter is a new type of intelligent flow system based on the velocity-water level operation method and adopts advanced velocity measuring instruments and water level measuring in...[Details]
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ABB E-mobility and Shell have announced plans to launch the first nationwide Terra 360 integrated electric vehicle charging network in Germany, with more than 200 charging stations to b...[Details]
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Industrial lighting is used in two main environments: general factory lighting (mainly light industrial electronics factories) and special factory lighting (such as coal, steel mills, etc.). In ter...[Details]
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At 19:00 on April 25, vivo X80 and vivo X80 Pro will be officially released. Currently, these two imaging flagships are available for reservation on platforms such as vivo Mall and JD.com. As...[Details]
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On October 14, 2016, the company announced that it had recently received the "Notice of Winning Bid" issued by China National Technical Import and Export Corporation. The company successfully won t...[Details]
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Following the Beat BYRD entry-level wired earbuds and Soul BYRD wired earbuds, the BYRD series innovative masterpiece Blue BYRD portable Bluetooth earbuds are finally here! If Beat BYRD is a bass sho...[Details]
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The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, ...[Details]
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Thyristors are divided into two types: unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and...[Details]
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Depending on the capacity of the electrolytic capacitor, the R×10, R×100, and R×1K ranges of the multimeter are usually selected for testing and judgment. The red and black test leads are connected...[Details]
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When the CM3 kernel is working normally, it executes instructions in sequence. When an exception or interrupt occurs, the action being executed will be interrupted and the service program for the exc...[Details]
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Among conventional environmental parameters, humidity is the most difficult parameter to measure accurately. The method of measuring humidity using a dry-bulb hygrometer or a hair hygrometer has lo...[Details]
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1 Introduction
With the development of motor control center (MCC) technology, modular intelligent motor protectors have been more and more widely used, and higher requirements have been ...[Details]
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According to foreign media reports, Tesla's battery research team and its partners have published a new research report, claiming that they have discovered a new lithium battery technology that is hi...[Details]
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New power supply system for voice and data communications
July 5, 2010 Author: Ye Yunyan Source: China Power Expo Issue 110 Editor: ser
Abstract:
This article will explain the ap...[Details]
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Late July to early August is the season of frequent summer thunderstorms. The Beijing Lightning Arrester Safety Inspection Center announced in this year's annual lightning protection inspection tha...[Details]
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