August 31, 2022
Hundreds of bicycles equipped with global satellite positioning equipment and available for users to use the mobile phone application software to accompany the borrowed bicycles were put into use in various places in the New Territories on the 20th and became the first shar
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August 31, 2022
Proximity Switch, also known as Proximity Switch, can detect the presence or absence of an object so that the controller can know the presence or absence of the current mechanism, or it can also be designed to count sensing and calculate items on the conveyor belt. The number of passes, its use is
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August 31, 2022
Electronic enthusiasts eight o'clock: On April 26, according to Xinhua News Agency, Swiss ABB Group and IBM in the United States announced at the Hannover Messe in Germany that the two sides will jointly develop high-end industrial artificial intelligence, ABB's digita
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August 31, 2022
1. The relevant national wire and cable products must pass the national compulsory safety production certification. All products must be certified by the nationally recognized wire and cable "CCC" and clearly marked on their certificate or product skin. 2, the manufacturer guarantees tha
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August 31, 2022
(1) The current of the measured current should be estimated before the measurement, and the appropriate range should be selected so that the pointer indicates that the measurement exceeds the middle scale. It is not possible to measure large currents with small range gears. When there are countless
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August 30, 2022
The following summarizes the relationship between the eight currents and line widths on the Internet. The tables and calculation formulas are different (substantially similar), but you can consider the size of the PCB board and the current through the actual PCB board design.
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August 30, 2022
• Achieve the industry's smallest size and high heat resistance TDK Co., Ltd. (President: Kazuhiro Kazuhiro) developed the industry's smallest heat resistance and high reliability for CANBUS and FlexRay in the automotive LAN specification (L: 3.2 & TImes; W:
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August 29, 2022
1 Introduction The vacuum switch is one of the most promising switching appliances for medium voltage, and it is also the most widely used switchgear for modernization. At the same time, the vacuum switch is excellent in insulation performance and arc extinguishing ability and the vacuum of the co
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August 29, 2022
In the past two days, the two broke the big gods Evleaks and Onleaks, and exposed a number of Lenovo Moto new machines, including the Moto Z2 Force belonging to the flagship series. According to the latest news from evleaks, Z2F will no longer be exclusive to Verizon, at leas
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August 27, 2022
[PConline News] 2017 AWE Technology Park will open in March at the Shanghai New International Expo Center. Since the full launch of the exhibition in late October, heavyweight companies have successively confirmed their participation. Tesla, which has led the global auto-pi
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August 27, 2022
[PConline News] 2017 AWE Technology Park will open in March at the Shanghai New International Expo Center. Since the full launch of the exhibition in late October, heavyweight companies have successively confirmed their participation. Tesla, which has led the global auto-pi
Read more
August 27, 2022
The isolating switch is a main equipment used in conjunction with the circuit breaker in the substation and transmission and distribution lines. It has a relatively important role in operation. This paper introduces the common faults and countermeasures of the isolating switch in operation. The is
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