- DLldng kinh di~n cvc
3.May bien ap haD co shunt tu
May bign Ap han co shunt tit' dUQc gioi thi~u t~n hinh 10-5
Shunt tu 4 dUQc lAp gifta cu!)n dAy sd e<'I:p va
thL1 CflP cua may bign lip han. Shunt tic co the di chuyl1n sAu vao ho~ keo ra kh6i hai cu!)n dAy. BAng c:ich di chuy~n shunt tt.: ta co the t:;J.O ra h9 d~c dnh ngoAi cua may bien ap han.
§10.2. cAc NGUON HAN HO QUANG MOT CHIEU Ngu6n him h6 quang m~t chi~u Ngu6n him h6 quang m~t chi~u
dUQc dung lam ngu6n hAn cho may han h6 quang t~ dQng, ban t\t dQng va han h6 Quang bAng tay. N gu6n han h6 Quang mQt chi~u co hai lo~ : - Btl bien dt'Si quay (may pMt hAn m()t chi~u).
- BO bi~n d6i tInh (bO chinh h1U). Mt\y phat hAn mOt chi~u duc;Jc chia ra cae lOl.li nhll t~n ad d6 hinh 10-6. Tuy thu()e vAa k~t ctlu, diu t.(lo ella
+ I I I + + Y d~" - 1-1 r .:j " +
may pht\t han mOt chi~u ae c6 hQ d~ Hlnh 100S. May bitn Ap hB.n c6 shunt tlr
z
tJnh ngoai dele, pang ha~ h6n hlJp. 1-Mpch til .. 2-Cu9n sa clip; 3 - Cu;5n tM cl1p ; 4 - Shunt /U,
May pht\t hAn -mOt chi~u
~/~~
Truy~n Truydo
Kfch Kfch L'p Lip
MO' NhH~u Ol'
01 dOng dOng
" " trong trong
d'o d'o ,;
dOng ,bMg bkng dOo song mOt hai
hOn hOo I -dinh dOng dOng cd
I,p song
" "
cd dii~n ddt trong
Hlob 10-6. Phan l~i mAy phat han dil~n m(\t chi6J. 124
'.
May phat him mQt chi~u dl1Qc sir dvng r¢ng rAi nMt IA lo~i: may phat M.n mOt chit~u
co dui'fng ~c tinh ngoai d6c dUQc ch~ t~o theo ba kigu chlnh sau :
1) May phat M.n mOt chit~u kich ttl dOc l$.p co cuOn khu tit n6i ti~p. 2) May phat hAn mOt chH~u kich tir ~ong song co cuOn khu: tir noi tigp. 3) May phat han m(lt chi~u co ct,1"c ·tir reo