28.57 I - is a critical (minimal) load current, which guarantees norma

ABSTRACT

As in this system the current of a primary winding of transformer is a control current of SAPT, hence [W•FEED( P)] = 1 and factor of feedback will be equivalent to transfer coefficient:

[W - FEED(P)]=W1(P)

(4.23)

28.57 I - is a critical (minimal) load current, which guarantees normal condi-

ABSTRACT