"I 6. ! #$ [email protected] 1 $ • • • • B: (T) L: #(m) D:$(m) n:(rps: rotation per second) – %!N=60n (rpm: rotation per minute) • !"v (m/s) e = vBL (V) • v=πDn e = πDnBL (V) 2.9 2 • • • • ():p 1:Φ :pΦ ÷ pΦ B= πDL • pΦ e = πDn L = npΦ (V) πDL 2.9 3 ;*<D& • /:m • 1+/:w (ω 5.E • 802$"* /F2mw=Z – 2-AB# • %'=/:a • 9)C 76;*<D&:Ea Ze ZpΦn Ea = = (V) a a • :?,:ω (rad/s)ω=2πn ZpΦω Ea = = KΦω (V) 2πa 80'>/3! 1@ 4 Zp K= 2πa (2.9 4 • • • • • • • • B:.*"%(T) L:2(3(m) D:4+!-&(m) m:' W:1$' Ia:/!, 4,(A) a:1' #0) Ia F = BL (N) a 5 2.10 • Ia F = BL (N) a • p, !Φ r F pΦ B= πDL Ia pΦ pΦIa F= L= (N) a πDL πDa • "Z=2mw D • =× T = ZF 2 6 2.10 D T = ZF 2 pΦIa F= πDa pΦIa D Zp T=Z = ΦIa πDa 2 2πa Zp K= 2πa T = KΦIa • = )×× 7 *1' • ,#-1 – Ea=KΦω(V) • – T=KΦIa (Nm) • ,#-1 $K • +)*1'&/ – "0!.*1' • '%1( – "01)!. • 1('% 8 #" !# %# ! &' $ % Va,Ia $nT %T$n 9 $Va,Ia -&$4/) +.4 Vf = Rf I f .# Φ = kI f (Wb) 8$!4 Va = Ra Ia + E a 8$!5 1"38,* 78%(W)9 +.4'0: Va Ia = R I + E a Ia 2 a a E a = KΦω Va Ia = R I + KΦωIa T = KΦIa Va Ia = R I + ωT 2 a a 2 a a 8$!4,((W) 562 (W) • #+ • / %x(Nm) m v dvθ m =F dt vθ = rω *.m "(! F r ω)-$(rad/s) dω mr =F dt ,r dω mr = Fr dt 2 mr2: '& Fr: '&×)-$= 11 I dω I =T dt "#! "# "# I = ∫ r 2 dm 1 2 1 2 2 1 2 v dm = r ω dm = Iω ∫2 θ ∫2 2 1 2 Iω 2 $ d ⎛ 1 2⎞ dω = Tω ⎜⎝ Iω ⎟⎠ = Iω dt 2 dt # $%×" $ http://www.photoclip.net )$"/+& 4" / E a = Ra Ia + Va 4" (',!.4 243-*R 43 ('4# E a Ia = Ra Ia2 + Va Ia E a = KΦω T = KΦIa E a Ia = KΦωIa = R I + Va Ia E a Ia = ωT = R I + Va Ia 01 (W) 2 a a 2 a a ωT = R I + Va Ia 2 a a 4" -*4# (W) /(%(W) T>30)F • J@>'K=GK "*ST>3K=H E D9C: • +K)F – T?I'7QL.;@8/ – PT-&2$;@3BRT1%< • (K=A5 • O,6N4M – T>3)KG!# " 14 15 From by 16 From by ! • !(rating) – " '%)$+ • • • • • !(rated output) !,#(rated current) In !,(rated voltage) Vn !* (rated speed) Nn ,rpm !,,#(n & 17 "( Va'&$#' !! % !'% 18 19 20
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