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The speed closed-loop control model of the frequency converter is shown in Figure 1-1. The advantage of speed closed-loop control is that it can greatly improve the accuracy of speed control. The s...[Details]
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This article mainly introduces the high-voltage diode of microwave oven, and focuses on the detection and principle of high-voltage diode. diode Diode, (English: Diode), is an electronic compon...[Details]
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Specifying Power Converters for Rolling Stock Applications
Modern rail vehicles are packed with electronics for communications and control, and passengers increasingly expect cellular repeater...[Details]
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The CAN-bus (Controller Area Network) bus is mainly used for data communication between the measurement and control center inside the car. It defines the data link layer and part of the physical la...[Details]
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The configurable, adaptable nature of FPGAs and the system-on-chip architectures that employ them makes this technology key in a wide range of applications, from AI-driven data centers to intelligent...[Details]
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Just now, the storm against Huawei came again! Influenced by US hegemonic politics! IEEE, Institute of Electrical and Electronics Engineers, is the most famous and largest non-profit multinational ...[Details]
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Nowadays, switching power supplies have become an important basic product. In China, the industrial switching power supply market is highly concentrated, and the top 10 companies in the industry ac...[Details]
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2019 was a period of oversupply for the display industry, and as panel prices plummeted, panel manufacturers' profit margins fell sharply, and some display manufacturers had to seriously consider cap...[Details]
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introduction
Stepper motors are very suitable for open-loop position control systems because of their low rotor inertia, high positioning accuracy, and no cumulative error. DC motors are commo...[Details]
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As an information acquisition tool, intelligent measuring instruments are a complex organism that integrates multiple categories and multiple disciplines. With the rapid development of testing technol...[Details]
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People have unlimited visions for 5G networks: for example, with higher network capacity and faster speeds, doctors can provide remote diagnosis for patients. At the same time, the number of devices ...[Details]
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Connection diagram between different forms of active power filters and loads
(a) Series active power filter (b) Parallel active power filter
(c) Series hybrid active power fil...[Details]
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On the morning of August 20, the Lingang New Area of the China (Shanghai) Pilot Free Trade Zone will be officially unveiled, and the Lingang New Area Management Committee will also be established. ...[Details]
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Crystal Optech issued an announcement stating that the company intends to purchase coating equipment from its joint venture Optronics Co., Ltd. (hereinafter referred to as "Japan Optronics") for prod...[Details]
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Recently, at the construction site of the 465,000-ton ferroalloy new energy smelting, tailings and waste gas and waste heat comprehensive utilization high-quality development circular economy project ...[Details]
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