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Power conversion by virtue of its basic role produces harmonics due to theslicing of either voltages or currents. To a large extent the pollution in t...
Power conversion by virtue of its basic role produces harmonics due to theslicing of either voltages or currents. To a large extent the pollution in t...
Construction Strategy of ESD Protection CircuitAbstract: The principles used to construct ESD protection on circuits and the basic conceptions of ESD ...
The equal-area theorem●This is sinusoidal PWM (SPWM)●The equal-area theorem can be appliedto realize any shape of waveforms ●Natural sampling●Calculat...
磁珠由氧磁体组成,电感由磁心和线圈组成,磁珠把交流信号转化为热能,电感把交流存储起来,缓慢的释放出去。 磁珠对高频信号才有较大阻碍作用,一般规格有100欧/100mMHZ ,它在低频时电阻比电感小得多。电感的等效电阻可有Z=2X3.14xf 来求得。 铁氧体磁珠 (Ferrite Bead) 是目前...
本文将接续介绍电源与功率电路基板,以及数字电路基板导线设计。宽带与高频电路基板导线设计a.输入阻抗1MHz,平滑性(flatness)50MHz 的OP增幅器电路基板图26 是由FET 输入的高速OP 增幅器OPA656 构成的高输入阻抗OP 增幅电路,它的gain取决于R1、R2,本电路图的电路定...