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Since the high-pressure water pump motor was put into use, the temperature of the motor front end bearing has been rising, up to 72 ℃, and there is a trend of continued increase. The bearing temper...[Details]
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Recently, in the laboratory of the China Academy of Information and Communications Technology in Beijing, ZTE's V2X-OBU (Vehicle to Everything Unit, V2X means Vehicle to Everything, which means tha...[Details]
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Do you know the testing principle and process of Keithley source meters? Antai Instrument Repair Center engineers share some experiences in using Keithley source meters: Keithley SourceMeter Test P...[Details]
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On October 26, 2024, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as the "Company", Party B) signed the "Yunnan Qujing Luoping Pumped Storage Power Station Developmen...[Details]
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An important reason for the low life of LED driver power supply is that the life of the aluminum electrolytic capacitor required by the driver power supply is insufficient. The main reason is that ...[Details]
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Mobile phone chargers are a common charging device that we often use. This article introduces the circuit description of the power converter for mobile phone chargers and explains its conversion proc...[Details]
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DS1302 is a high-performance, low-power real-time clock chip launched by DALLAS Corporation of the United States. It has an additional 31-byte static RAM, uses the SPI three-wire interface to communic...[Details]
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Switching
Power Supply
X-
Capacitor
Design Guidelines:
Refer to AD1118 X capacitor placement principle:
1. Before common mode choke: 105/275VAC (MKP/X2)
2. After co...[Details]
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The DEMO board of this solution adopts CT7601 USB audio decoding + Qualcomm Bluetooth QCC5125 + FPGA logic chip + ES9038Q2M DAC chip, etc., with high performance, high index and high sound quality,...[Details]
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As a real-time embedded operating system, VxWorks usually uses interrupts to meet the real-time requirements of the system.
Therefore, it is crucial to be familiar with the interrupt processi...[Details]
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On December 23, the Wuxi Integrated Circuit Industry Innovation and Development Summit Forum and the 3rd Taihu Innovation Summit were held. At the meeting, the Wuxi Integrated Circuit Industry Colleg...[Details]
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Intelligent driving has become a hot topic in the field of vehicle engineering research and a new driving force for the growth of the automotive industry. Environmental perception is the basis for re...[Details]
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On April 26, the Leizhou City Zero Carbon Industrial Park Infrastructure Construction Project (Phase II) - Leizhou Yingli Centralized Shared Energy Storage Power Station Project (hereinafter referred ...[Details]
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China Unicom said that as of February 20, China Unicom has opened 64,000 5G base stations. In the first half of this year, it will strive to complete the construction of 100,000 base stations with Ch...[Details]
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Section 1 High-frequency switching power supply circuit principle High-frequency switching power supply consists of the following parts: 1. Main circuit The whole process from AC grid in...[Details]
Analogue and Mixed Signal
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