1、Bc 71 !9B I n !9 71 - -% 1 !9 / 1 pbCBY v 0 !91 I n5b v/ ?S / 1 ? “d 6 , 220V, 50Hz# 25/ k? . V 1.1 - K S VS S 1 S 2 r q I(max) 54.9V 28A 11058.8- 52.55- 45.7 #87Imax 61.2V 52.75V 45.9V 1.1 M -r 220V20% q qS 45-65Hz H , 220V,l8Ab264V H , v 18A r q 50 100 V 2.1 qy v 0.90, 50 ,v 0.95 o IEC 555-21 p Y
2、3 = r - HW 176Vr , ,v 10mS 1.2 H , !V 1 0.2 V ,Kv ( AV 1)V 7 S ,B H , . +M ,M 100 , 176VM 264VK f / MV 200mV. Y H , 10 M 100 , M 10 , HW 2mS = .Kv l 1V. P v1 H ,KvQ_ P l 5mA. “ vTS = 0.015 . 6 M 30 = ,0.1. . YS ,! 2mV. 1.3 B - 13A. VV 1.1 !V KC , V H ,| P v KC .YV 7 P v . V V +V 1.1 Um 1.V H , 60 ,
3、|/ .(K | = M ) Q Q H , ! B B (! 32A/ 55V) V =_ vV /TBh / ,1 . 1.4 A U U ? S j A U . S j A U .(V f 1 ). K UK T A U . U vK A U . ? HA Ub S jV 10 100 , U 5 . * e4* e3 g . 1.5 “d ? a+ , V v | . ai ( 1 p ?+b 0.5 , P V ,9F 100 , / 250mV. * e1 V LC* e1b 1.6 / k 100kb 1.L( ) N(L )W# 0 k 6kV. 2. L,N#W k 2.5k
4、V._ W . 3./ sY 0 k 100V (11 12 ) ? (14,15 16 ) 4 - , K (3,4,5 6 ) 14. -25A,1 s_ , E Fl 0.1$. 1.7 HY YS . 2 ?S j Z_ v !9 Z_ + o1 pt ?W HW T 1 p v i B1 pb iV f b 2$E F , LL Vr 6000V b B 6 HW 1.20T h HW 0T 6B ? h HWNTb r 7 1 v 7L MbL= i% ? b ? 1 HW T1 /J) l H # / 6 HW B b7 t Vr+ Mb b # B bBQbI(A) 2.00
5、0.00 -2.00 10.0 11.0 12.0 13.0 14.0 (V) m1.1 12V V-I+ V ?K b P9 p bB HWS =VQ b ?i%- HW p b | % T b b b # b - b Vrj Q b p j b b P!z 9 j M =91b B y ? 9 B b F ( H F?B y 1“ / e | by N A |K n b T r- H 1b ? b3m b 9B“o$pb$ - L l Hr - $ “) Bl H “)b # Y ( l $b ( B n5 $ B HWr b Y 3E ! b H B8 7j7 v s 7j7 W ! b
6、 6 /7b H8 7 PbV Vv P p vv b 1b B $ /b # ?Vb B 8 r 7 bb 1 P ab a HWs_ e ? p b # b _ /J) * 1 Q V “ Y Uo 4 M V e 7/ T( V eA . e b B U o B Uo Lh L L M / Uo T|$ b V 1.2 DC(mA) AC(mA) 50Hz 10kHz 3 o 3 o 3 o e m 5.2 3.5 11 0.6 12 8 e m 62 41 9 6 55 37 e m 4 1 74 50 16 10.5 75 50 4 l 90 60 23 15 94 63 V 1.3
7、 B A a 65V a 25V M ! 25V(IEC)S 55V ES 24V S 24V Ea VaESa 50V(IEC) S 45V(M ) SSE? 12j50V1? Pbt b 30V V I n Uo A L M a Lhb E Uo BM1 1:1 M E ( bL N_V U H9 f / kbT v f / P ! bEBv i v E B HW1 b ? TbL i = VUKz b 9 z b 6=c L=4 2.1 !9 F M - FA n5 4 by q !9 q4 H !9 | % b !9 7 S - F n 5-% 1 7? 1p/ ? S a qa oa
8、HY 1 p 4 a b 0 / S 71 ! 1 + sY t T Q 1“ q 1 p 7 ) )#M b 71 D) d M b N L= A P v 14b N v $B1y T ( + 6 Y ) T B “ Sb yN 4 In V ? P q - / 1 ) / a+ y k !a q V r qa8 a #/ Hq?S8 y I n byN5 4 r qh 8 h 7 1 4 71 q4 N ? # h v bt Nii V ? 71 PWM / VM ?Z7 bt BZ 4 o ZE 9 tZ T # hV ? b 5 ?S Kz ? XEb S Sb 2.2 T 5 V d
9、 BuckBoost M bt e q b T V I nB 1 b 4 - F n 5 MS = $ Buck M V H b T F1 p 24V 15V V Buck 24V V 8Vj80V(MILSTD704A F ? P Buck M y Buck M ?| 8V M 15Vb T S Boost b B B w Q 100101102103V m2.1 S T 1 v l K 400V1 p 48V Buck M 5 1 v S “v 1 5 e Kl b 1S K 71 qb 7 O q q v q q4 4b T VYV1 a b1br z ?N1b 2.3 71 q b1
10、L=K 2.3.1 71 q 7 !9M H n5 14 71 qb4 q1 “ h 8 b7 8 Kv Hqb C 71 H q 71 8 20%j30%30%j40% 20%j30%b H p BfNAU =T UM F NL AH BHY M fM T qb q H B sH Kb T Vn U B H1 PH8h H qQ1 4 q h 81 n b 71 C S/T1 5b ? K4 7 1 q $d9b 1 K y B H b HBM8 8 V U mTBfP = (1) T + “ fT q BmTHb % ? zr59 ?z z b 6B | TT M M T Tb y P V
11、 Z_ Y y MOSFET V Z_Yb “ F TM TM V ? M Kl1 pb +U U (a) (b) m2.4 (a) =5 M (b) M B 5 4B/ b715 Y -1Qg bT “) | 3,YC | 7 / V ? rb MOSFET 1 HW bY MOSFET 8=5 V y = 5 HW b LMOSFET H8=5 V 8=5 H Q_ T B Y ? 3,Y V ? M r m 2.4b10 Ub %5 VBo+=5 MOSFET8=5i r5 H V b y o+ _1 8=5 o+ V 8= 5Q_ HW1 -_ 1 H V 2.10 e 71 ! 91
12、5 I n e B e 5b + V Bb e V K V 9M LC b Hw BM V X M H b T v 1_ E v q n +_ V ?Y F 4bV “V _ w b T F e BM V ? /s b v q I n4 *Bzb 2.11 Kz F ! 9B - 5 F T“db W % N “ d 1 pKb“di Vvvh !9 HWb L= T H F V V M 1 p?S B Vi H I nb F |?C t?S K FV4 B 7 O j 4 bB f / V I n4 1. 6 9 $ T F ? Buck Buck/Boost. 2. b 1v 5 $ T
13、F V ?1B M b9 b 1 v lb 3. 1 F $ Tv 1,“d9F B1B M b T F Y ypKz+M b 4. 1 $ $ 1M b 5. EMI1 p I $ T 1 pyp1 BuckB 74 T Tb 6. 1 $l q V4 BJTb T 500V V I n4 IGBTbQ MOSFETb 7. 1 p b $ T1 p4 T“d5 8b9 VFLb 8. ? $ V PM 71b 9. v $ T 7 b 2.12 4 CV B) + L F Buck M m 2.5 Ub 9B “ L= 4 i t 4 % V ?b “ ? 54Kz , P Fn HW !
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15、E | z Yb Lm P MOSFETY YE RDS1 Nv7 ONLb N Al 20VE ,E sKb L= “ P MOSFET B/ E FY rYE 7 1 K F L i|- +? N MOSFETb “ M BuckM 9 N MOSFETb Uo Uin E z m2.6M z BuckM E z 15V z| m2.7 z BuckM zE RZE BE z M |E z 7 m 2.6 M E H H s bQ) = 5 _ 5 ) 12V Q) 6V zbEE9 A A) 7EE bY TE yT 71EKb L= 4E z v E :N B z yN F V 90% zb N z MLR OTz KKv byM 1 HWb B wM 3BM MOSFET y zE m 2.7b TwM 1% b Vb F VB z IC LC y z MOSFETbN tL F V B 555 H 50% bb F1B|“d eE b|. v. 1 4N48 “ ; b E 6 M P ; HCPL2601 “ z . + y dV/dt-b b.QM O 7
