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1 Introduction The role and scope of applications of motion control systems in the national economy and national defense are growing. Motion control technology is continuing to penetrate into various...[Details]
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The Economic Information Daily reporter learned that the State Grid Corporation of China (hereinafter referred to as "State Grid") is stepping up its organization and research work on the "14th Fiv...[Details]
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●5HP inverter cabinet H7 fault inspection and repair
1. Background
A 5-HP inverter cabinet unit in a certain area had an H7 fault. After checking the fault and replacing the electrical bo...[Details]
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0 Introduction
With the continuous progress of the times, people have put forward higher requirements for the safety of their environment, especially in terms of home safety, and have to a...[Details]
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High voltage differential probes are mainly used to observe differential signals. Differential signals are signals that are referenced to each other rather than to ground. Ordinary single-ended pr...[Details]
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Connect the USB to TTL to the Bluetooth module, and then use the computer's USB port. Note that RXD is connected to TXD. Do not connect the power cord first, that is, disconnect the Dupont line of VC...[Details]
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Distributed generation projects are the main market for string inverters in the United States, according to one rooftop developer.
Canada’s Abundant Solar Energy has a 300MW rooftop pipeline a...[Details]
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Effects of Excessive Temperature on Explosion-Proof Motors
The ambient temperature generally required for explosion-proof motors is -20 to 40°C, the temperature group is T4, and the maximum su...[Details]
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0 Introduction
Orthogonal frequency division multiplexing (OFDM) is a multi-carrier modulation method. Its basic idea is to transform the high-speed source information stream into N low-sp...[Details]
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For LCD monitors, the lamps are usually installed on lamp holders. When replacing, you only need to remove the shielding iron cover at the lamp position on the back of the display screen, and the l...[Details]
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************************** Copyright(C) CaKe ****************************************
======================================================== ===============**File name : main.c =============== ...[Details]
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introduction
ZigBee Alliance defines
2 types of physical devices: one is full function device FFD (full function device); the other is reduced function device RFD (reduced function device)...[Details]
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introduction
Atmel's controllers are widely used in engineering practice due to their high integration and convenient online debugging. This paper discusses the software and hardware implement...[Details]
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According to The Verge, Qualcomm has released a series of new Snapdragon chips for its mid-range and entry-level product series: Snapdragon 778 Plus, 695, 680 and 480 Plus. The most notable new ch...[Details]
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If the pictures on your new iPhone screen look sharper, you haven’t been dazzled by Apple’s fancy marketing. Next-generation displays are a feature of the latest 5G iPhones and Samsung Galaxy smartph...[Details]
RF/Wirelessly
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