Кулик В.Д. - Силовая электроника. Автономные инверторы, активные преобразователи - 2010
.pdf
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
UH(1)
Ua6 |
|
|
|
|
|
|
|
|
E |
|
|
|
|
|
|
|
|
|
|
||
5 UH /1 1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
s
Ua6
UM
e
|
|
|
,.. |
|
|
|
U6a |
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
,../ |
,... |
|
,.....,. |
|
t· |
E |
|
|
|||
) |
|
|
|
|
|
|
- |
~ |
|
|
|
|
I |
|
|
|
|
:". |
|
|
'.~ |
~- |
l'- .. |
' .. |
,-~ ; U ( ) |
||||||||
|
|
<s |
- |
> |
|
|
|
-- |
|
|
|
|
|
._. |
|
|
|
~- |
|
|
|
|
|
|
|
|
|
...... ..~....;r |
H 1 |
||||
|
|
|
|
|
"'~ |
|
|
|
.... |
!'" |
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
J |
|
|
|
|
|
T2 8m . |
|
|
rr IJKJ1,. |
|
|
|
||||||||
|
|
|
|
|
|
|
|
|||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
~ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
r, 8HA.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
rio 8:Nll. |
|
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
~ |
|
|
~.- |
.... |
|
|||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
'.-:" |
|
|
|
|
s |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||
|
|
|
|
|
... |
|
|
|
|
|
|
-- |
|
|
|
|
|
|
:- |
,' |
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
||||||||||||||||||
PHc.2.11. Kpaasre Harrp5DKeHHH CHCTeMbI ynpasnenas TpaH3HCTOpaMH H BbIXO,n:HOrO nanpaacenaa O,n:HOcPaJHOrO MOCTOBOrO HHBepTOpa aanpazceaas npa
UmpOTHo-HMrryJIbCHOM peryJIHpOBaHHH rro caaycoaaansaoay saxony: Uon, UM xpnasre onopnoro H MO,n:yJIHpyIOIll,eH CHHyCOH,n:bI CHCTeMbI ynpaanenas; Ua6 H
KpHBbIe peansaoii H nepsoa rapMOHHKH asrxonaoro aanpaxceaas
HHBepTopa
Cneztyer OTMeTHTb, -rro B CHCTeMe ynpasnenas HHBepTopOM, KaK npaBHJIO, rrpenycaarpasaerca KpaTKOBpeMeHHa5i sanepxxa Me)J(,n:y BbIKJIIOlfeHHeM TpaH3HCTopa sepxaero nne-ra (TI, T3) H BKJIIOlfeHHeM TpaH3HCTopa HH)J(Hero nneua (T4, T2) MOCTa nnaepropa. 3TO ztaer B03MO)J(HOCTb H36e)J(aTb 06paJOBaHH5i CKB03HbIX TOKOB, rrpOTeKaIOIll,HX lfepe3 TpaH3HCTOpbI T I, T 4 H T3, T2. 3a,n:ep)J(Ka ,n:OJI)J(Ha npeesnuars npexa paccacsrsanaa HeOCHOBHbIX HOCHTeJIeH: sapszta TpaH3HcTopOB.
yl3 paccvorpeaaa anroparva BKJIIOlfeHH5i TpaH3HcTopOB TI+T4, npencrasneanoro na pac.ZvlZ, cnenyer, -rro BeTBH MOCTa TI, T4 H T3, T2
21
r
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
nnaepropa ynpaanarorcs amUlOrHqHbIMH HMrrynbcaMH, HO co c.n:BHrOM 180°. ITPH TaKOM ynpasnenaa na BbIXO.n:HbIX 3a)KHMaX aaaepropa cP0PMHPYIOTC~HMrrynbcbI
nanpascenaa Ua6, HMeIOII.I.He BH.n:, rrOKa3aHHbIM na pHc.2.12. |
|
Ecna yrrpaBn~IOII.I.HM carnan npencraanser C060M CHHyCOH.n:y |
C LiaCTOTOM |
(UO)., TO nanpaacenae na BbIXO.n:e HHBepTOpa, paCCMaTpHBaeMOe |
sa apesor |
t ~ 2;rr I {UoJ/' 6y.n:eT rtpencraanars C060M rapaoaaxecxyro KpHByIO, co.n:ep)KaII.I.YIO
napany C rrepaoit rapMOHHKOM, KOTOpa~ HMeeT -racrcry ynpasrraroutero caraana,
pan rapMOHHqeCKHX COCTaBn~IOII.I.HXfionee BbICOKOrO nopsnxa. TaKHM 06pa30M,
ecna avnnnryna UM He rrpessnnaer 3HaqeHH~ Uanm, TO nepnas rapMOHHKa
nanpsosenaa na BbIXO.n:e HHBepTOpa B onpenenennon MaClIITa6e rrOBTOp~eT yrrpaBn~IOII.I.HM carnan. I13MeHeHHe ero qaCTOTbI rrpaaoznrr K H3MeHeHHIO
qaCTOTbI na nsrxozie mraepropa. I13MeHeHHe avnmrry.n:bI ynpasrrsnoutero carnana
npn HeH3MeHHOM qaCTOTe 6y.n:eT npaaornrrs K H3MeHeHHIO COOTHOlIIeHH~
.n:nHTenbHOCTeM rrOnO)KHTenbHbIX H OTpHI.rarensnux HMrrynbcoB nanpaxenas na nsrxozte, T.e. H3MeHeHHIO aMrrnHTy.n:bI ero nepsoii rapMOHHKH. 3TO anmocrpapyer pHc.2.12 . .D:n~ ero yrrp0II.I.eHH~H narnanaocrn rroCTpOeHJ1~rrpnnaro, qTO LiaCTOTa
onopnoro nanpaacenaa ncero B 12 pas npeasnuaer -racrory ynpannmoutero
carnana. Ha caMOM ztene B cospeaennsrx ansepropax qaCTOTa onopnoro nartpaxcenaa (qaCTOTa lllI1M) COCTaBn~eTOT e.n:HHHU .n:o .n:eC~TKOB xanorepn npn
HOMJ1HanbHOM |
qaCTOTe |
nanpszcenas |
na |
nsrxorte |
anaepropa |
/" = {UOJ..H /(2;rr) = 50 Tu, ITPH |
BbICOKOM qaCTOTe lllHM J1 |
aKTHBHo-HH.n:yKTHBHoM |
|||
narpysxe, KaKoM ~Bn~eTC~ o6MoTKa craropa, TOK HarpY3KH OKa3bIBaeTC~
npaxrasecxa caaycoananr.m.nr.
Ozmaxo nano y-nrrsrsars H pan orpauarensnsrx 3cPcPeKToB, CB~3aHHblX C
rrOBbIlIIeHHeM qaCTOTbI lllI1M, a HMeHHO uanaxae 3neKTp0MarHHTHbIX novex, B03.n:eMCTBYIOII.I.HX na zrpyrae 3neKTpOTeXHHqeCKHe H pa.n:HoTeXHJ1qeCKHe ycrpoiicraa, H B03HHKHOBeHHe nepenanpaaceanii B uerm HarpY3KH, qTO onacno nns H30n~UHH 06MOTOK .n:BHraTen~. Cpezrcrsa 60Pb6bI C 3THMJ1 ~BneHJ1~MH COCTO~T B acnonsaosanaa .n:BHraTeneM C rrOBbIlIIeHHbIM KaqeCTBOM J130n~UHJ1, B rrpJ1MeHeHHH 3KpaHHpOBaHHbIX xafieneii H crteuaansnsrx cPHnbTpOB, B orpamrseaaa .n:nHHbI KOMMyHHKaUHM, a TaK)J(e B paaztensnoii rrpoxnaznce CHnOBbIX xafieneii H xafienei! CHCTeMbI yrtpaanenna.
22
[------ |
|
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
'N
I W
___- |
2:r |
. - . |
_ |
. J |
||
_ ..... - ______ |
||||||
, |
|
|
|
|
Uon |
|
|
|
|
|
|
|
|
~g
·1
I :.8
t
I
UT1.T2
UT3,T4 ft -fl - it |
ft -A |
|
I |
'-C=1f· :::1i'• 1 : |
|
|
17n |
|
[=1 |
p - r -'-.. |
|||||||
|
|
C |
I .. |
il~~'~ ~ |
||||
|
|
41 |
|
|||||
u.;
.f)
PHC. 2.12. <DopMHpoBaHHe BbIXO.ll:HOro Harrp5DKeHH5I onnorpasnoro MOCTOBoro nnnepropa npa .ll:ByrrOJI5IpHOM
onopnora nanpsaccaaa: Um],m2, Um3,m-l - HMrrYJIbCbI yrrpaBJIeHH5I COOTBeTCTBeHHO THpHcTopaMH Tl,T2 H T3,T4; UOJI -onopnoe nanpxzcenae, UM- MO.ll:YJIHpYlOI.IJ:ee nanpszcenae, Ua6 - BbIXO.ll:HOe nanpaaceaae ansepropa
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
2.6. Tpexepa3HbIll MOCTOBOll HHBepTop Harrp~:>KeHml. KmOqeBa~ M0,l.l;eJIb
HHBepTopa
cxewa anaepropa nasa na pHc.2.13. OHa coztepxcar meers rrOJIHOCTblO ynpaanaevsrx BeHTHJIell T 1-;-T6, BKJIlOqeHHbIX B xasotoe rrJIe40 aaaepropa. B paccaarpaeaevoa cny-iae npeofipaaosarens cofipan na nayxonepaunoaasrx rnpncropax co BCTpeqHO-rrapaTIJIeJIbHO rro.n:KJIlOqeHHbIMYl K HHM .n:Ho.n:aMYl D1-;-D6. TIJIeqH MOCTa C rrOCJIe.n:OBaTeJIbHO coe.n:YlHeHHbIMH TYlpHCTOpaMH T1, T4; T3, T6; T5, T2 06pa3ylOT TpH BeTBH MOCTa.
6 (3
PHc.2.13. Tpexrpasasrii MOCTOBOll mraeprop (a); aarpysxa, coenaaeaaaa B saeany (6); narpysxa, coenaaeanas B TpeyrOJIbHHK (B)
THpHCTOpbI Ka:>K.n:oll BeTBH ynpaansrorca co c.n:BHrOM 1200 OTHOCHTeJIbHO
zrpyr zrpyra. TIPH 3TOM rrpo.n:OJI:>KHTeJIbHOCTb BKJIlOqeHH~ rnpacropa II. MO:>KeT
OCYllleCTBJI~TbC~ .n:BYM~ cnocofiava: 11.=180°
Paccvorpaa npanunn cP0pMHpoBaHH~ JIHHellHbIX H cPa3Hblx Harrp~:>KeHHll naaepropa npn ztayx 3HaqeHH~Xyrna rrpoBo.n:HMOCTH THpHCTOpOB.
1. YrOJI rrpOBo.n:HMOCTH xaxotoro THpHCTopa paaen 1800 • Ha pac.Z .14 nansr KJIlOqeBa~ Mo.n:eJIb MOCTa H .n:HarpaMMbI, HJIJIlOCTpHpylOlllYle rrOCJIe.n:OBaTeJIbHOCTb BKJIlOqeHH~ H cPOpMy KpHBbIX BbIXO.n:HbIX irarrpaaceaaii. B resenae ozmoro nepaozta BbIXO.n:HOll qaCTOTbI npcacxonnr urecri, KOMMyTaUHH THpHCTOpOB MOCTa. )J,HarpaMMbI TOKOB H nanpazceaaii npasenensr .n:JI~ 4HCTO aKTHBHOll narpysxn. COrJIaCHO .n:HarpaMMe BKJIlOqeHH~ THpHCTOpOB Ka:>K.n:bIll THpHCTOp BKJIlOqeH na rrpOT~:>KeHHH tt: BKJIlOqeHHe nocnenyiomero rnpacropa
rrponcxomrr co c.n:BHrOM tu».
Bsrxoznn.re nanpaxcenaa mrsepropa MOryT 6bITb nonysensr aa OCHOBe auanasa 3KBHBaJIeHTHblX cxev, npaaeneam,rx na pHc.2.15, coornercrnytoumx pa3HbIM aranau pa60TbI imaepropa, HMelOlllero coezmueaayio B saeany narpysxy [1].
24
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
TaK, nanpavep, na nepsov I1HTepBaJTe B npovexyrxe 7r;/3, KOr,Ua
3aMKHYThI KJTIOLJI1 T1, T5, T6~ <pa3hI A 11 C OKa3hIBaIOTC5I BKJTIOLJeHHhIMI1 rrapaJIJTeJThHO, a <pa3a B - rrOCJTe,UOBaTeJThHO C HI1MI1. ITOCKOJThKY COrrpOTI1BJTeHl1e <pa3 o.n;I1HaKOBO, TO rrOJTHOe COrrpOTI1BJTeHl1e rrapaJTJTeJThHO BKJTIOLJeHHhIX <pa3 A 11
C COCTaBI1T
R = R·R =~R
A,C R+R 2 .
COrrpOTI1BJIeHl1e <pa3hI B COCTaBI1T RB = R. ITPI1 TaKI1X COnpOTI1BJIeHI151X <pa3HhIe Harrp5l:>KeHI151 VA= VB = 1/3£ C rrOJTO:>KI1TeJIhHhIM 3HaKOM, nOCKOJIhKY COBrra.n;aIOT C YCJIOBHhIMI1 nOJIO:>KI1TeJIhHhIMI1 HarrpaBJIeHI151MI1 <pa3 (pl1c.2.16). Hanpaaceane VB COCTaBI1T 2/3£ 11 fiyzier I1MeTh OTpl1l.l,aTeJIhHhIH: 3HaK. fll1HeH:HhIe Harrp5l:>KeHI151 VAB, VBC" VC I nOJIyLJalOT KaK Pa3HOCTh Me:>K.n;y <pa3HhIMI1 Harrp5l:>KeHI151MI1
Pa3JIO:>KI1B B pan <1>yphe <pa3HhIe 11 JII1HeH:HhIe nanpsxcenas
cooTBeTcTBeHHo, rrOJIyLJI1M:
<pa3HhIe aanpaxenaa
o; = 2E[Sina+~Sin5a+~Sin7a+~SinlW+..J |
(2.20) |
||||
Jr |
5 |
7 |
11 |
' |
|
JTI1HeH:HhIe Harrp5l:>KeHI151
Un = |
2J3E[.~n 1 '115 n |
1. |
n 1 inl In ] |
|
|
||
7l |
Slut7--S1 t7--sm7t7+-s1 |
lt7+ ... |
. |
(2.21 ) |
|||
. |
5 |
7 |
11 |
|
|
||
KaK BI1.n;HO 113 ypaBHeHI1H: (2.20), (2.21), B Kpl1BhIX BhIXO,UHoro Harrp}l:>KeHI151 |
|||||||
OTCyTCTBylOT LJeTHhIe rapMOHI1KI1, a TaK:>Ke rapMOHI1KI1, xparnsre rpea, |
|
||||||
HI13IIII1MI1 rapMOHI1KaMH }lBJI5IIOTC5I |
5-}l H T-s. |
|
|
|
|||
Xapaxrep pacnpenenenaa aMrrJII1Ty.n; rapMOHHLJeCKI1X B JII1HeH:HOM |
|||||||
Harrp5l:>KeHHI1 rro.n;LJI1H5IeTC5I 3aBHCHMOCTI1 |
|
|
|
|
|||
|
|
o.; |
213 |
|
|
(2.22) |
|
|
|
=-E, |
|
|
|||
|
|
|
nv |
|
|
|
|
a s <pa3HOM |
|
|
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
U rpm l ' = -E. |
|
|
(2.23) |
||
JrV
25
r ~~ ~-~ |
|
~---- |
~---- |
|
|||
|
|
|
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
T1~ J |
I...... |
|||
T2 |
!" |
__-.ll_--I.- A |
S |
|
|
|
~#d9'~ |
__ |
|
T3 |
1 |
'I, . ~$m;v-)fZl,",,"""-~_ f1p06o&t<4 ue |
||
T41. |
[,~8d~hL- |
I<JJJ;IJ't(1J |
||
T5~ I ;W6~
T6~A "I'ff{S'
U AB \,~ |
r:: E |
1.:: |
I. |
J |
f " |
.J'lu·ueoHlJ& |
|||||||||||||
. |
|
|
... |
|
|
|
,......... |
|
j,Jdt1/J1!II(eHlJ8' |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
'Wttl Htili"'fl/i;ltle |
|
|
|
|
|
|
|
I |
|
|
'I |
|
|
|
|
|
|
|
|
||
|
|
|
I |
|
|
|
|
|
|
|
|
I . |
|
|
s |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
'" |
1. |
|
|
|
I |
|
|
|
|
|
|
|
|
||||
|
|
|
I |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
, |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I---J,I |
. I |
, "f.....-.I |
|
j |
|
|
|
|
|
|||||||||
|
|
|
|
|
|
|
|||||||||||||
|
.1 " |
"I |
|
|
|
|
|
|
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
I |
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
11:/3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6.
Pl1c.2.l4. TpeXcPa3HhIH: MOCTOBOH: I1HBepTOp CaKTI1BHOH: narpysxoii B pe)KI1Me, xorzta Ka)KJI,hIH: KJUOq rrpOBOJl,I1T TOK rrOJIOBI1HY nepnona:
a - 3KBl1BaJIeHTHa}l KJIIOqeBa}l cxesra, 6 - apesrennsre Jl,l1arpaMMhI Hanp}l)KeHI1H: npa aKTI1BHOH: narpysxe
26
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
El3
..........-......-...... UA :-£13
Ue:~EI3
14 Ua=-Ef3
0--...---0
. - A 5!/6~ f) ~X
PHc.2.IS. 3KBHBaJIeHTHble cxevsr .umI pacxera <pa3HOrO aanpaxenaa rro cxeve pHc.2.14
OCHOBHa51 (l-51 rapMOHHKa) B JlHHeMHOM Harrp5I:)KeHHH COCTaBJl5leT
2../3 |
(2.24) |
U,qffl(I) = - £ == 1,1£. |
7r
27
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
J6 |
|
U.Tl(I) = - E = 0,78E. |
(2.25) |
1[ |
|
AHaJIOrIr4Hhle rtapaxrerpsr OCHOBHOll rapMOHHKl1 B <pa3HOM Harrp5DKeHl1H
pasnu:
Uq JI11( I ) |
2 |
E = 0,64E, |
|
= ..J2 |
(2.26) |
||
U <P(l) |
=-..J2 |
E = 0,45E. |
(2.27) |
|
7( |
|
|
AMrrJIl1Ty.n:hI 5-ll 11 7-ll rapMOHl1K COOTBeTCTBeHHO pannsr 20%, |
14,3% OT |
||
axirrmrryrtsr OCHOBHOll rapMoHHKH. |
|
|
|
PeryJIHpOBaHl1e nsrxoznroro Harrp5DKeHH5I nnaeptopa npa paccaorpenaoii <popMe suxonnoro Harrp5I)I(eHl15I npoassczrsr rro uena rrHTaHH5I, nanpavep, npavenenaesr na sxozre nnaepropa yrrpaBJI5IeMOrO Bhmp5IMl1TeJI5I HJIH l1MrrYJIhCHOrO npeofipaaonarena rrOCT05IHHOrO Harrp5I)I(eHl15I.
2.YroJI nponozmaocrn xaacnoro rnpacropa pasea 120°. DpH TaKOM aJIfOpl1TMe yrrpaBJIeHH5I o.n:HoBpeMeHHo TOK rrpoBo.n:5IT TOJIhKO .n:Ba THpl1CTOpa, rrpwieM nepenaxa TOKa OT ozmoro npnfiopa K )].pyroMy rrpoacxoznrr B npeztenax O)].HOll rpynnsi T1,T3,T5 l1JIH T4,T6,T2. Hanpnvep, rrOCJIe Tl1pl1CTOpa T2 BKJIlOqaeTC5I T3 npn rrOCT05IHHO pa60TaIOI.IJ;eM Tl1pHCTOpe T2, rrOCJIe T2 BKJIlOqaeTC5I Tl1Pl1CTOP T4, npn rrOCT05IHHO pa60TaIOI.IJ;eM T3. TaKHM o6pa30M, HCKJIIOqaeTC5I B03MO)I(HOCTh onaonpevemroro BKJIIOQeHl15I Tl1pl1CTOpOB O)].HOll BeTBI1 (T1-T4; T3-T6; T5-T2), 11, CJIe)].OBaTeJIhHO, l1CKJIIOQeHhI CKB03Hhle TOKH xoporxoro 3aMhIKaHl15I. CooTBeTcTBYIOI.IJ;l1e spesreaasre )].HarpaMMhI ztansr na pl1c.2.16.
PaCQeT rrapaMeTpoB l1HBepTOpa rrpl1 ),=180°.
):.(JI5I pacxera napaverpon mraepropa npn narpysxe aa aCl1HXpOHHhIll
)].Bl1raTeJIh C )].ocTaTOQHOll )].JI5I npaxrnxa TOQHOCThIO MO)I(eT 6hITh HCrrOJIh30BaH MeTO)]. OCHOBHOll rapMOHl1Kl1 )].JI5I JIHHellHOro HJIH <pa3Horo Harrp5I)I(eHH5I. Ilpn
H3BeCTHOM |
UC/X..l) =U<pm(1) sin9 |
neofixonavo <Pa3Y poropa npencraarrrs B Bl1)].e |
|||||||
cxeMhl 3aMeI.IJ;eHl15I, npencraaneuaoii |
na |
pnc.Z.! 7,6, rne rI, |
xI - |
aKTl1BHOe H |
|||||
l1H)].yKTHBHoe COrrpOTl1BJIeHl15I |
craropa, |
'2I |
= '2k2 , X •2 =X 2k 2 |
- |
npaseneaaue |
||||
3HaQeHH5I |
aKTl1BHOrO |
11 |
l1H)].YKTl1BHOrO |
COrrpOTl1BJIeHHll |
poropa, |
||||
k = E 1 ! E2k |
= UCIJ ( I) ! Elk |
|
K03<p<pHIJ;l1eHT |
rpaacdiopvauna |
|
)].Bl1raTeJI5I, |
|||
Elk = 4,44x2W2<P,,0 2 ; Ko2 - |
06MOTOQHhIll K03<P<P11IJ;l1eHT 06MOTKl1 poropa, rn, xo |
||||||||
aKTHBHoe H l1H)].YKTl1BHOe corrpOTHBJIeHl15I HaMarHl1Ql1BaIOI.IJ;erO KOHTypa.
28
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
T4' T6. 12·
~~\
r 1 U:l.L.l CI"""""::}'-'-"'r 6 ~
t, |
WR?I?I4I |
|
' . ! |
|
l |
|||||||||
T2 |
' |
|
J1U/7d7A3I.....- |
la..- |
-'-- |
|||||||||
T3 ~ |
|
|
|
.P~ |
'.. |
|
||||||||
T4 |
.J |
|
|
|
|
|
|
i?Ub/'OL |
.L I |
|||||
r, |
\ |
|
|
|
t |
|
fZ!UrvuZL |
|||||||
T6 .·.~L......1...--..J..._L.-..B~L.. |
||||||||||||||
UA |
..........~- |
|
|
|
|
|
||||||||
lA |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
u.E |
l' |
T |
-l |
|
|
|
|
|
||||||
lE |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
UC'J |
|
|
|
|
|
|
|
C :1-iT!L |
||||||
ic - -ell it:t_r |
|
|
|
|
||||||||||
|
|
|
|
|
|
|
E |
EI2 |
|
|
I |
|||
|
|
|
|
|
|
|
|
|
||||||
~E |
|
|
I |
|
|
|||||||||
|
|
|
|
|
|
|
||||||||
|
|
|
|
|
|
|
• ... |
|
|
|
||||
|
t |
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L I
~c
[)
AWJ4MHDI
WClnpJI.MUe
MG HdrpAfdI
PI1c.2.16. Tpexdiasaufi MOCTOBOM I1HBepTOp C rrpOBO,UI1MOCTbIO KJIIOQeM A. =120()
29
.--- |
~'- - |
---_._- ._- _--,- ---====~-================----=-------.: =--=========== |
|
|
НАУЧНО-ИНФОРМАЦИОННЫЙ ЦЕНТР САНКТ-ПЕТЕРБУРГСКОГО ГОСУДАРСТВЕННОГО ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА РАСТИТЕЛЬНЫХ ПОЛИМЕРОВ
B03MO)KHhI H npyrae CXeMhI 3aMeII.I;eHH51 06MOTKH poropa.
Torna <pa3HhIH TOK .uBHraTeJUI MO)KeT 6bITh onpeztenen KaK
• |
uetJm( 1) • (n |
) |
(2.28) |
letJ]= |
SIn ~-~ |
' |
|
|
z 3 |
|
rne 2 3 - 3KBHBaJIeHTHOe rrOJIHOe corrpOTHBJIeHHe cPa3bI poropa;
a
Uc/J |
Uc/J(}) |
1tjJ(l) |
|
UtjJ(l )t-~,; |
|
ItjJ(J) |
|
11 |
2 |
xl |
|
r' |
|
6 |
,1-8 |
|
1"2 |
8 |
|
PHc.2.17. KpHBhIe <pa3HhIX TOKa H Harrp51)KeHH51 .n.BHraTeJI51 (a), cxesia 3aMellJ,eHH51 acanxponnoro .uBHraTeJI51 (6)
(2.29)
r3 , x3 - 3KBHBaJIeHTHhIe aKTHBHoe H HH.n.yKTHBHoe COrrpOTlfBJIeHH51 clJa3hI poropa;
S - CKOJIh)KeHHe .uBHraTeJI51.
TIPH H3BeCTHOM TOKe MoryT 6hITh onpenenenu OCHOBHhle rtapaverpu npe06pa30BaTeJI51.
2.7. Tpexepa3HbIH MOCTOBOH HHBepTop C umpoTHo-HMnyJIhCHhIM peryJIHpOBaHHeM Harrp51)KeHH51 no CHHyCOHAaJIhHOMy 3aKoHy
Ilpanunn .n.eHcTBH51 raxoro nnsepropa paccaorpav na npavepe ero pa60ThI aa qHCTO aKTHBHyIO narpysxy (pHc.2.18). CHJIOBa51 xacrs (1) aasepropa BbIIIOJIHeHa ua rpaasacropax Tl...;..T6. CHcTeMa ynpaBJIeHH51 (2) BKJIIOqaeT B ce651
30