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Power lithium-ion batteries based on ternary materials as positive electrodes have the following characteristics: 1. The positive electrode is a ternary material, and the negative electrode is a ...[Details]
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This paper proposes a limited bipolar soft switching control strategy and studies its control mechanism. The DC blocking capacitor and saturated inductor are used to force the primary current to de...[Details]
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For more than a decade, iPhone assembly has been dominated by Taiwan's Foxconn and Pegatron, but Apple has been expanding its relationship with suppliers in mainland China. According to a report by N...[Details]
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In the capacitor industry, we often see many special terms such as filtering, resonance, decoupling, etc. These special terms are not a big deal for people who have been in the capacitor industry f...[Details]
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The 5965A/MAX5965B are quad, single-chip, -48V power-supply controllers designed for IEEE® 802.3af/pre-IEEE 802.3at-compliant power-sourcing equipment (PSE). These devices provide powered device (P...[Details]
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Hemoglobin is an important component of blood cells and is responsible for transporting oxygen from the lungs to other tissues in the body. The amount of oxygen contained in hemoglobin at any one t...[Details]
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1. Effect of stirring on ultrasonic level meter: On-site containers are often stirred, and the liquid fluctuates greatly, affecting the measurement of the ultrasonic level meter. In this case, the sp...[Details]
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Nowadays, many modern people pay great attention to their daily exercise. Pedometer, as an effective means of recording and monitoring exercise, is widely used in mobile terminal applications.
Cu...[Details]
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On February 22, the signing ceremony for the establishment of the "Joint R&D Center for New Energy Storage Batteries" between the company and the Shanghai Institute of Ceramics, Chinese Academy of ...[Details]
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HTC, the innovative designer of smartphones and virtual reality, announced on the 17th that it has appointed Yves Maitre, formerly executive vice president of Consumer Equipment and Partnerships at O...[Details]
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2021 is the first year of the 14th Five-Year Plan. With the continuous advancement of the Digital China strategy, the trillion-level AIoT market is becoming more and more attractive. The deep integ...[Details]
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Huawei's fifth folding flagship, Huawei Mate Xs 2 will be officially released tomorrow. According to official preheating, the new phone will not only use innovative ultra-light materials and c...[Details]
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#include reg52.h #include "./delay/delay.h" //sbit key1 = P1^0; sbit beep = P2^7; #define SEGPORT P0 #define KEYPORT P1 sbit bit_select = P2^0; sbit seg_select = P2^1; unsigned char segdata = ...[Details]
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As production costs decrease, LEDs are being used in a wider range of applications, including handheld devices, automotive and architectural lighting. High reliability, excellent efficiency and transi...[Details]
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The automatic power-off function of CNC machine tools is an important safety protection measure that can effectively prevent equipment damage and personal injury caused by power failure, overload, ...[Details]