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New energy vehicles, 5G mobile phones, "spring" of third-generation semiconductors
New energy vehicles, 5G mobile phones, "spring" of third-generation semiconductors
From fixed-line communications and fuel vehicles to 5G smartphones and new energy vehicles.
Use of ferrite beads in the power system
Use of ferrite beads in the power system
An efficient way to filter high frequency power supply noise and cleanly share similar power supply rails
Introduction and application of magnetic components
Introduction and application of magnetic components
几乎所有电源电路中,都离不开磁性元器件电感器或变压器。例如在输入和输出端采用电感滤除开关波形的谐波;在谐振变换器中用电感与电容产生谐振以获得正弦波电压和电流;在缓冲电路中,用电感限制功率器件电流变化率;在升压式变换器中,储能和传输能量;有时还用电感限制电路的瞬态电流等。而变压器用来将两个系统之间电气隔离,电压或阻抗变换,或产生相位移(3相Δ—Y变换),存储和传输能量(反激变压器),以及电压和电流检
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