頻率 f
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週期 T
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Duty Cycle
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THIGH
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TLOW
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電容代碼
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無線供電實驗建議約 50 kHz～200 kHz；建議先抓 80 kHz～120 kHz。
Duty 波形線圖
SI Prefix
k = 10³、M = 10⁶、G = 10⁹
m = 10⁻³、µ = 10⁻⁶、n = 10⁻⁹
p = 10⁻¹²、f = 10⁻¹⁵
f = 1.44 / ((R1 + 2R2) × C1)
THIGH = 0.693 × (R1 + R2) × C1
TLOW = 0.693 × R2 × C1
T = THIGH + TLOW
Duty = THIGH / T × 100%