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一个十几瓦或几十瓦的白炽灯的冷态阻抗大约在几十欧姆到几百欧姆,在此我假设为Z1=100Ω,根据阻抗的分压比可知,白炽灯上的压降是比较大的。白炽灯还有一个特性就是热态阻抗比冷态阻抗要大很多,实验得出大概十多倍的样子,在此我假设热态阻抗是冷态阻抗的10倍。由于上电白炽灯上有较大的压降和较大的电流会以非常快的速度发热,设发热后阻抗由Z1=100Ω变成Z1=1K,在很短的时间内会使Zo上的电压变得非常小从而避免了开关电源炸机。






MSMF302L1G6
ADP3181JRUZ
DL-CL1
H9TQ64ABJTMCUR-KUM
GAL16V8D-25LP
AUIRS21811STR
BM1Q002FJ-E2
74LVC3G14DC
CPU KV-700
STF13N65M2
PI3B3126WE
FS-N11NN11PN12N11CNN10
SR-710
VPROG-1-S-LQFP48
KV-LE21V
SY7208ABC
PI3DBS12412AZLE
RFASWMH6373ATF09
XM5084-ADJ
MZ9G50BU


TAIH02 ES2
PNPTM-3001P
PZ-M31 PZ-M32 PZ-M33
ANT2525B002TGNSSS
Hi3798MRBCV3110D000
MBMS5AZBLU
L64745QC-30
UIPMC030I103UCB
FS-V11P,FS-V11P,
IRS21864S
HT7533-1
98DX236SA1-BXH4C000
TLV274IDR
ES-32DC
PI74STX1G00CX
02560967-004
XC6404CN16DR
88E6321-A0-NAZ2C000
GD75232D
HG-SC101
SKM600GA12T4
MCIMX6U6M08ACR
L256ZE-5TN100C-7IAG9
THC63LVD103D
PI4ULS5V102GAEX
KV-PU1
HMS87C1304ASKP
AE0203D04DF
PI74FCT16245TVC
SY8006AAC
GAL22V10B-15LP
HY5DU281622ET-5
XM700-F100F1536AA
ES-32DC PS-25
74AUP1G125GX
S70101EPAXUMA1
74VHC08PW
EM20B4014000
LCMXO3LF-6900C-6BG400I
170M3814
PI3VDP411LSZDEX
SN74LS138DR
KHB150-39(11)-28
XC7SET08GV
XC621082MR-G
XC6228D1529R-G
88E6161-A2-LGO2C000
XB8887A
DPH-101-C5
LP3875EMPX-2.5
TRS5-100BLR00
MD8250A/SOT23-5
XC9265B16BMR-G
TSSP94038
FD-Q10CFDQ10C
L256ZE-7TN100C
RH03ADC14X(10K)
PI74FCT16245TVC
RT9193-28GU5
PI5L100QX
DG418AK-E3
M91Z60SK4YS
FS-V22R
PI3B3245S
LCMXO2-2000HC-4TG100I
MQMF022L1A2
THC63LVD103D
KZ-16R
LCMX02-1200HC-4TG100C
H5TQ1G63EFR-H9C
KLUFG8R1EM-B0C1
74HC194D
MRF19030LSR3
BL-601
FS2-60
XC3S2000-4FG456C
ANTX150P002B24553
L256V-5FTN256BC
PI3HDMI412FTZHEX
FS-V12
PI5C32X384CBX
IRSM515-025PATR
A316-600B
RE38L2D103
PI7C9X2G1616PRHSBE
HMS87C1102AP
BU4918F-TR
ANTX150P001B24003
PS323CSAEX
AD8512ARZ
PI74FCT377TSC
74HCT1G14GV
74LVCH244ABQ
74LVC2G241GT
THC63LVDF84B
ASF461
H5TQ1G63EFR-H9I
CV-X290A CV-X290F
BD9702CP-V5E2
LK-G3000+LK-GD500
PAT0510S-C-9DB-T10
BL-601HA
CD4051BE
TMCP0G476MTRF
CD74ACT74E
安 KV-E4XR
PT7302WEX
FS-V31CP
SC14404CS3BG
PI5V330QX
MHMF502L1G8
MDMF302L1H5
HD155133TFEB
RO116SF2A202
BL-601HA
SGM2576BYN5G/TR
EP2AGX95EF29I3N
BU46L482G-TL
74HCT244PW-Q100
EYG-R0509ZRGK