Transcription of Snubber Capacitors - Application Guide
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Snubber Capacitors - Application Guide
RC .. F .. DPP . / WPP .. DPP 630V . WPP 1000V . , . / DPFF DPPS.. DPPM DPMF .. EMI .. RC --- . RMS .. dV/dt I rms = 2 f C Vrms 10 6. RMS f = Hz; C = F. 15 V = Vrms rms . dV/dt . CDE C VPP C V PP. I RMS = I peak =. tT . Vpp = - V. dV/dt 100000V/ s DPP . t = s 2000V/ s . V = V rms DPFF DPPS .. 3000V/ s DPMF DPPM .. 1000V/ s .. --- .. --- RC . K . V. I pk = 0. RS . Vo = ; Rs = 50 200V/ s . Cs = 15 . dV/dt . dV. =. V0 rms . dt pk RS C S.. RMS . DPP .. K .. 1. Y5V 50 122F 1 = ( C S VO2 )(2 f S ). 2. 0 50% f S = . CS =. 1. V fS. O. 2.. 50kHz . 2 . 160 Vdc 5A .. R # 160/5 = 32 .. 1. CS = = 780 pF. (160) (50 10 3 ). 2.. AC . Vo . R . I.. Vo = I = .. R .. 100pF . 1/ 2 C S V O2 .. 2 .. 1 .. 2 fs 1 .. 4 1/ 2 C S V O2 fs .. 1 . fO =. 2 LC.. Ci . Pr = C s V o2 f s.
应用指南 缓冲电容器 设计rc缓冲器网络 缓冲器是任何多个简单能量吸收回路， 它用于消除当一个开关（机械或者半导
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