锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷亩锟斤拷位锟铰凤拷锟巾毥锟斤拷锟截�(f锟斤拷)锟缴ｏ拷锟斤拷锟斤拷_(k锟斤拷i)路锟斤拷锟斤拷(d锟斤拷ng)一锟斤拷锟紷锟組锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷r(sh锟斤拷)锟斤拷锟絫锟斤拷锟轿磁勶拷(d锟斤拷ng)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟节ｏ拷一锟轿磁勶拷(d锟斤拷ng)锟斤拷(sh锟斤拷)全锟斤拷锟矫侊拷(l锟斤拷i)锟斤拷(l锟斤拷)锟脚ｏ拷锟斤拷(l锟斤拷)锟脚磁勶拷(sh锟斤拷)锟斤拷:bNt=l;N锟斤拷锟紽锟斤拷锟叫的达拷锟杰硷拷锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷飽和狅拷B(t锟斤拷i)锟斤拷锟斤拷通锟斤拷锟轿烇拷平頂诧拷锟斤拷锟斤拷锟斤拷(j锟斤拷)電磁感戯拷(y锟斤拷ng)锟斤拷锟斤拷: e=N2(d锟斤拷/dt)M)锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟杰诧拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷通锟斤拷锟斤拷變負(f锟斤拷)锟斤拷锟斤拷負(f锟斤拷)變锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟轿感戯拷(y锟斤拷ng)電勶拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节达拷通飽和猴拷锟斤拷變锟斤拷平锟斤拷(w锟斤拷n)锟斤拷锟絞锟斤拷锟斤拷锟轿感戯拷(y锟斤拷ng)電勶拷(sh锟斤拷)锟斤拷小锟斤拷锟斤拷通锟斤拷锟斤拷锟轿感戯拷(y锟斤拷ng)電勶拷(sh锟斤拷)锟侥诧拷锟斤拷見(ji锟斤拷n)锟紻1锟斤拷锟缴圖锟叫匡拷見(ji锟斤拷n)锟斤拷锟节讹拷锟斤拷锟紷锟組锟叫的感戯拷(y锟斤拷ng)電勶拷(sh锟斤拷)锟斤拷值锟杰高ｏ拷通锟斤拷也锟絝(shu锟斤拷)锟絖(k锟斤拷i)路電夛拷锟杰高★拷
锟斤拷锟斤拷锟絖(k锟斤拷i)路锟斤拷(hu锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟斤拷锟铰诧拷锟斤拷锟斤拷锟�:
1.锟斤拷锟紽(xi锟斤拷n)锟侥革拷電夛拷锟斤拷危锟斤拷锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)锟戒安全锟斤拷
2锟斤拷锟紽锟侥高讹拷飽和岋拷锟斤拷锟紽锟斤拷锟叫產(ch锟斤拷n)锟斤拷锟絕锟斤拷锟绞ｏ拷牛锟绞癸拷`锟斤拷锟斤拷锟斤拷
3.锟絃(zh锟斤拷ng)锟絩(sh锟斤拷)锟絞锟斤拷锟矫匡拷锟斤拷锟斤拷锟斤拷F锟斤拷锟絕(gu锟斤拷)锟结。
锟斤拷耍锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟叫ｏ拷锟斤拷锟斤拷c锟斤拷锟斤拷負(f锟斤拷)锟缴確锟斤拷聯(li锟斤拷n)锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟缴時(sh锟斤拷)锟絫锟斤拷(y锟斤拷ng)锟缴匡拷锟教接ｏ拷锟教接的岋拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷慕锟斤拷妫拷锟斤拷猱�(d锟斤拷ng)一锟斤拷锟絕(gu锟斤拷)锟斤拷锟斤拷r(sh锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟斤拷锟絕锟斤拷亩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟斤拷锟桔旓拷锟斤拷锟缴讹拷锟斤拷锟絖(k锟斤拷i)路锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷電夛拷锟斤拷
锟斤拷锟斤拷锟絖(k锟斤拷i)路電夛拷計(j锟斤拷)锟姐公式:En=k锟斤拷N2 ?A?锟教★拷?锟斤拷(I2nNin/L1)式锟斤拷:
E一锟斤拷锟斤拷锟絖(k锟斤拷i)路電夛拷(锟斤拷值).(V) N2n锟絶锟斤拷锟斤拷锟斤拷锟窖旓拷(sh锟斤拷)
A一锟紽锟斤拷锟斤拷效锟斤拷锟芥。(cm2) f锟皆达拷l锟绞ｏ拷(Hz) 一锟絶锟斤拷一锟斤拷锟斤拷锟斤拷锟�(A) N 锟絶锟斤拷一锟斤拷锟窖旓拷(sh锟斤拷)4一 平锟斤拷锟斤拷路锟絃(zh锟斤拷ng)锟斤拷(CM)
K一系锟斤拷(sh锟斤拷)锟斤拷锟絚锟紽锟侥诧拷锟絴(zh锟斤拷)锟斤拷锟紽锟斤拷锟斤拷式锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷軋锟斤拷鋼帮拷锟斤拷F锟斤拷取4.13X102锟斤拷锟紹片锟紽锟斤拷取 2.59x102.
锟紻1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷_(k锟斤拷i)路锟絩(sh锟斤拷)锟斤拷電夛拷锟酵达拷通锟斤拷锟斤拷