锟斤拷锟斤拷锟叫癸拷锟斤拷锟绞和無(w锟斤拷)锟斤拷锟斤拷锟绞讹拷锟竭的區(q锟斤拷)锟絜锟斤拷锟斤拷锟斤拷電機(j锟斤拷)锟絓(y锟斤拷n)锟叫時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷D(zhu锟斤拷n)锟脚堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟角匡拷锟給(w锟斤拷)锟斤拷锟绞侊拷(l锟斤拷i)锟斤拷锟斤拷锟酵維锟給(h锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟侥磁堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷使锟紻(zhu锟斤拷n)锟斤拷锟紻(zhu锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟紺(j锟斤拷)械锟斤拷锟紻(zhu锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟侥讹拷锟斤拷(sh锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷D(zhu锟斤拷n)锟絈锟斤拷C(j锟斤拷)械锟斤拷锟斤拷變锟斤拷锟斤拷锟侥癸拷锟斤拷也锟斤拷要锟給(w锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷使一锟轿撅拷圈锟絘(ch锟斤拷n)锟斤拷锟脚堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟轿撅拷圈锟叫戯拷(y锟斤拷ng)锟斤拷電夛拷锟斤拷

锟斤拷锟斤拷1锟叫癸拷锟斤拷锟绞和無(w锟斤拷)锟斤拷锟斤拷锟绞的區(q锟斤拷)锟絜

锟斤拷锟斤拷1锟斤拷锟斤拷位锟斤拷同

锟斤拷锟斤拷锟叫癸拷锟斤拷锟绞斤拷锟斤拷電碉拷瞬锟絩(sh锟斤拷)锟斤拷锟绞诧拷锟斤拷一锟斤拷(g锟斤拷)锟姐定值锟斤拷锟斤拷锟斤拷母P锟斤拷示锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷锟斤拷锟給(w锟斤拷)锟斤拷锟斤拷锟斤拷指锟斤拷锟角為建锟斤拷锟斤拷變锟脚堬拷(ch锟斤拷ng)锟酵感戯拷(y锟斤拷ng)锟斤拷通锟斤拷锟斤拷要锟斤拷電癸拷锟斤拷锟斤拷锟斤拷位锟斤拷千锟斤拷锟斤拷锟斤拷Q锟斤拷示锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟酵�

锟斤拷锟斤拷锟叫癸拷锟斤拷锟斤拷锟絕(gu锟斤拷)锟酵岋拷(d锟斤拷o)锟铰撅拷锟絧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰斤拷锟斤拷锟絆(sh锟斤拷)锟斤拷使锟斤拷锟斤拷锟铰斤拷锟斤拷锟侥讹拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷M(f锟斤拷i)锟接达拷锟斤拷锟給(w锟斤拷)锟斤拷锟斤拷锟绞曪拷(hu锟斤拷)锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷視锟节癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟铰斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷計(j锟斤拷)锟姐公式锟斤拷同

锟斤拷锟斤拷锟叫癸拷锟斤拷锟斤拷P=IUCOSφ锟斤拷锟斤拷(sh锟斤拷)锟叫癸拷锟斤拷锟斤拷P锟斤拷锟給(w锟斤拷)锟斤拷锟斤拷锟斤拷Q锟斤拷視锟节癸拷锟斤拷S锟斤拷锟斤拷一直锟斤拷=锟轿碉拷锟斤拷锟絣變锟斤拷S锟斤拷斜邊锟斤拷P锟斤拷Q锟斤拷锟街憋拷锟阶�锟斤拷P锟斤拷Q锟斤拷锟角帮拷S锟斤拷锟斤拷锟街斤拷锟斤拷锟�(l锟斤拷i)锟侥兩傦拷(g锟斤拷)锟斤拷锟斤拷锟斤拷P^2+Q^2=S^2 (锟斤拷锟缴讹拷锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷P/S锟斤拷也锟斤拷锟斤拷cosθ, 0锟斤拷锟斤拷锟斤拷牵锟斤拷锟诫妷锟斤拷c锟斤拷锟街�锟絞锟侥斤拷锟斤拷锟給(w锟斤拷)锟斤拷锟斤拷锟斤拷=I*U*sinφ锟斤拷

锟斤拷锟斤拷注锟斤拷锟斤拷锟�(xi锟斤拷ng)锟斤拷

锟斤拷锟斤拷锟斤拷(d锟斤拷ng)負(f锟斤拷)锟絛锟斤拷锟斤拷h(yu锟斤拷n)锟絟(yu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟饺︼拷锟斤拷锟斤拷r(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷電夛拷锟斤拷圈前锟接凤拷锟斤拷锟紷锟絩(sh锟斤拷)電夛拷锟斤拷圈锟斤拷電夛拷锟斤拷負(f锟斤拷)锟絛電夛拷锟斤拷锟斤拷锟斤拷锟饺﹄妷锟街�锟斤拷锟斤拷锟叫癸拷锟斤拷锟绞憋拷y(c锟斤拷)锟斤拷锟斤拷锟斤拷負(f锟斤拷)锟絛锟斤拷锟绞猴拷锟斤拷锟斤拷锟饺︼拷锟斤拷锟街�锟斤拷锟斤拷锟斤拷锟截�(f锟斤拷)锟絛锟斤拷锟斤拷h(yu锟斤拷n)锟絟(yu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟饺︼拷锟斤拷锟斤拷锟斤拷锟絫锟斤拷锟斤拷锟斤拷去锟斤拷锟斤拷锟饺︼拷謮锟斤拷锟斤拷锟缴碉拷影锟�锟斤拷锟統(c锟斤拷)锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟絕锟接斤拷負(f锟斤拷)锟絛锟侥岋拷(sh锟斤拷)锟紿锟斤拷锟斤拷值锟斤拷

锟斤拷锟斤拷锟斤拷(d锟斤拷ng)負(f锟斤拷)锟絛锟斤拷锟斤拷h(yu锟斤拷n)锟絟(yu锟斤拷n)小锟斤拷電夛拷锟斤拷圈锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷電夛拷锟斤拷圈锟斤拷臃锟� 锟斤拷锟紷锟絩(sh锟斤拷)電夛拷锟斤拷圈锟缴端碉拷電夛拷锟絤然锟斤拷锟斤拷負(f锟斤拷)锟絛電夛拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺︼拷械锟斤拷锟斤拷锟絪锟斤拷锟斤拷負(f锟斤拷)锟絛锟斤拷锟斤拷c锟叫癸拷锟斤拷锟绞憋拷電夛拷锟斤拷圈锟叫碉拷锟斤拷锟街�锟斤拷锟斤拷锟統(c锟斤拷)锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟絰锟斤拷(sh锟斤拷)锟斤拷負(f锟斤拷)锟絛锟斤拷锟斤拷锟絚電夛拷锟斤拷圈锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟节此時(sh锟斤拷)負(f锟斤拷)锟絛锟斤拷锟斤拷h(yu锟斤拷n)小锟斤拷電夛拷锟斤拷圈锟斤拷锟�锟斤拷锟斤拷锟斤拷電夛拷锟斤拷圈锟斤拷锟斤拷锟斤拷锟矫达拷锟絧小锟斤拷锟戒對(du锟斤拷)锟統(c锟斤拷)锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷影锟揭诧拷锟斤拷源锟斤拷p小锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷知锟絉(sh锟斤拷)锟絚(di锟斤拷n)锟絉锟斤拷

锟斤拷锟斤拷電堬拷(ch锟斤拷ng)锟斤拷(qi锟斤拷ng)锟饺嗭拷位

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)