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ڣ2021-09-07 09:36:39 Դadmin

ʵеĵԴǿصԴѧԴ·УҪѧ·ԴΪϸµԴ·

1ͨ·״̬

ͨ·ǵ·еĿرպϣе״̬£Դ˵ѹ븺صĹϵõԴȷݸصĴСַΪءءڶµĹ״̬ж״̬;ڶʵĹ״̬;ڶʵĹ״̬йءڹغջһֹء

2·״̬

·ֵΪĵͨʱԴʹڶ·״̬״̬£·еĵ(·)IE/R ֪Դһ㶼ǺСģ·ܴﵽdzֵ⽫ԴջٵΣգϸֹⷢ

ֹ·ڵ·аװչܡչе˿ɵ۵ǦϽ˿Ƴɡһֵʱ˿ȱ۶ϣӶжϵ·

ڶ·״̬µԴĶ˵ѹΪ

U=E-IRE-E/R*R=0

ɼ·״̬Ҫصǣ·ܴ󣬵Դ˵ѹΪ㡣

Ҫ˵ͨԴ趼䲢ֵСԿɽΪԴĶ˵ѹڵԴ綯ơرָԴʱͱʾСԺԲơ

3.·״̬

·ǵԴ˿·ijϿ·ûеͨԴ͵ܡڵԴ˵״̬пء·״̬Ҫصǣ·еĵΪ㡣Դ˵ѹ͵綯ȡ

״̬洦Կ罫ƵĿغϣƷһͨ·״̬ƣͬʱ䡢յ緹ҡӡԡ䡢糴ʱرȽ϶ֹ࣬󣬵ʱð𡣵ѿغʱˣһ·״̬(ߡ)ƤŪɶһ𣬾ͻɶ·йأϹûйأð


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