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1. Qualitative testing before revision
This is mainly done by performing "zero adjustment" and "voltage calibration" of the machine after powering on and preheating, to determine whether the over...[Details]
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1 Fuel supply system
The modification of the original engine is mainly the modification of the fuel supply and injection system, and a complete set of natural gas supply system and electro...[Details]
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A few days ago, Hyundai Motor also released its medium- and long-term plan "Strategy 2025". In the face of the rapid changes in the automotive industry, In the next six years (2020-2025), Hyundai Mo...[Details]
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Automobile production has been hit by chip shortages. Research firm IHS Markit has significantly lowered its forecast for small car production from 2021 to 2023, lowering its forecast for small car p...[Details]
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Lithium batteries, or lithium metal batteries, use lithium metal as the anode. Rechargeable lithium batteries have been widely adopted over the past few decades to power a variety of electronic devic...[Details]
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According to the latest report from foreign media, Apple has not given up on the research and development of Touch ID, and next year's iPhone 14 may see new demonstrations of this technology. ...[Details]
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Constant Current LED Driver Circuit with Power Factor Correction: 75W, 24V, 3.1A Output, 208–277 VAC Input, Single-Stage PFC Flyback Power Supply
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As usual, the successor to Qualcomm Snapdragon 888 will officially debut at the end of this year and go into mass production and commercial use in early 2022. 目前关于高通下一代旗舰处理器的细节众说纷纭,沈义人提出了自己的...[Details]
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With the advent of blue LEDs , white LEDs can be easily obtained by combining phosphors with blue LEDs. This is the most mature white light packaging method in the industry. With the advent of blue...[Details]
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The specifications of each type of stepper motor include parameters such as maximum static torque and motor inertia. There must be a correlation between each parameter and the load torque and load ...[Details]
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Espelkamp, November 14, 2023 - The range of Han-INOX® stainless steel housing connectors is now available in all Han B sizes. Base and upper casing for through-wall installation, top or side cable ...[Details]
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BOE (BOE) ranks 11th in the world in the 2022 IFI Patent Authorization Ranking, leading high-tech innovation companies quality development On January 10, the 2022 annual statistical report releas...[Details]
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Nidec Instruments Co., Ltd. (former Nidec Sankyo), a group company of Nidec Corporation, has developed a compact contactless IC card reader that supports electronic payments between payers and payers...[Details]
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my country's regional power grids include North China (Beijing, Tianjin, Hebei, Shanxi, Shandong, and the Inner Mongolia power grid is listed separately in this article), Northeast China (Liaoning,...[Details]
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The C8051F microcontroller is a fully integrated mixed-signal system-on-chip (SoC) with a CIP-51 core that is fully compatible with the 8051 instruction set and features high speed, high performance, ...[Details]