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F ' . ;5:7.< . 456:<5;5 DA K18D3 . 45 $π π <24021.65A :242 ;.3 72H .D65R 2H 5A :242 >5<O .4. 5/015 65 ;53 .:04245 218D3 2< :.A. 6514. . 1SA5<. ϖ 45 <24021.6 >5<:.<<04.6 >.< 658D14. 660A@ $π π ϖ 75<5A.6 ϖ @ $π π% .D ϖ @ $π πE 5N><5662 5A <24021.6 658D14. .45A.6H 28.<2H 8515<23 0?2< 2 /9<AD3 2 <5><56517270;2 42 :.<<5175 601D6.0423 H 4575<A01214. . ;23 .< 4. K18D3 . α >5<:.<<5< . K18D3 . α 5 DA >5<O .4. α @ $π π ;- % 0<= @ ,@ 660AH . ;5:7.< 45A.<2 DA 75A>. 7 2 2 >5<:.<<5< π <24021.6 .8.@ .D20142 8F α@ω- 5 ω- 672 /9<AD3 2 75<=H 20142H 45 75< 5A :.172 . K18D3 . JD5 . ;5:7.< /.<A2 :.A 2 .<085A 42 :.17285A 4.6 K18D3 .6H 1. 01672175 010:023 E 5675 K18D3 . :P2A2 65 ; /9<AD3 2 <5><56517270;2 45 DA2 :.<<5175 65<=@ CENFIM @ 8F 1ω- ϕ2 14 ; G . ( . A 85<24.< 53 5A5172< L :.16707DO 4. >.< DA 2153:.14D7.< :.3 .:24. 45 723/.<A2 JD5 >.662 65< A.;0A51724. 1. 650. 45 DA :2A>. A281L70:. /0N. :2A>. A281L70:. 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JD5 >.45 :.1:3 D0< 65 JD5 2 :.<<5175 1. :0<:D07. 5N75<0.< 65<= 7217. A206 53 5;242H JD217. A20.< /.< . 1SA5<. 45 :.14D7.<56JD5 :.<72A . :2A>. A281L70:. +D214. 2 56>0<2 :.1701D2 2 <.42< 27L .:D>2< 2 >.60BC. 01;5<62 Z >.60BC. 45 >2<7042H ;20 :.<7214. DA A51.< 1SA5<. 45 3 01P26 45 /.<B2 27L . 65D >3 21. 65 406>.< >5<>5140:D3 2<A5175 Z6<5/5<04263 01P26H 450N214. 45 65< 6545 45 / 5 A 014D?042 CENFIM 15 08 08 # <.4DBC. 45 / 5 A 601D6.0423:.A 4563 .:2A517. 45 *$Y 5 A 601D6.0423><.4D?042 :.A 4563 .:2A517. 45 *$Y2 ($Y >2<70< 45675 A.A517.H . 651704. 42 / 5 A 014D?042 12 56>0<2 L:.17<=<0. 2. 2175<0.< . 517217.H 5 2 A51.64. 651704.H 7D4. 65 >2662 4. A.4. 456:<07. 270185 DA ;23 .< A=N0A. 2>962 <.72BC. 45 / 5 A 014D?042 '$YH :.A5B214. 2 40A01D0< 27L65 21D3 2< JD214. . >3 21. 42 56>0<2 65 :.3 .:2 >5<>5140:D3 2<A5175 Z63 01P2645 /.<B2 4. :2A>. P.A.8L15.H . JD5 6D:545 2>96DA2 <.72BC. :.A>3 572H ;.3 7214. Z>.60BC. 08 & CENFIM 5 A .I7042 >53 2 <.72BC. 517<5 ($Y5 &$Y 16 .< :242 <.72BC. 42 56>0<2 .I75< 65 = DA2 601D69045 2A>3 07D45 42 / 5 A .I7042 65<= 7217. A20.<H JD217. A20.< /.< . 1SA5<. 45 56>0<26 JD5 :.16707D0 . 014D?04. .80:2A5175H 2 /<5JDG1:02 45>5145<= 42 ;53 .:04245 45 <.72BC.H 456:<0BC. JD5 2:2I2A.6 45 5/5:7D2< :.14D?0<= 2.6 A56A.6 <56D3 724.6 65 28.<2 406>D65<A.6 45 DA <97.< E >2<75 A9;53 F :.16707DO 4. >.< DA O A21 E 53 5:7<.O A21 23 0A51724. 5A :H:HF 5 DA 567=7.< E >2<75 /0N2FH :.16707DO 4. >.< I.I0126.145 ;C. 6D<80< 26 / 5 A 014D?0426H >.< A.;0A5172BC. 4. <97.< ><.4D?0< :.<<5175 23 75<1242 601D6.0423 H :P2A2 65 08 ' 4. . 406>.6070;. 456:<07.H :2>2? 45 : - 5 ; <.4DBC. 45 DA2 8<2145?2 601D6.0423 ( ; . 5 2123 062<A.6 2 5N>5<0G1:02 45 ;5<0/0:2BC. 42 50 45 PA A26 2>3 0:214. 28.<2 8<2145?2623 75<12426H :P582<5A.6Z:.1:3 D6C. JD5 65 A217LA :.1672175 . JD.:05175 % 5675 JD.:05175 :P2A2<5A.6 , ! >57, 4. :0<:D07.H 2. 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I20N.6 JD5 >.45A 456><5?2< 65 /2:5 2.6<56721756 T. :26.H >.< 5N5A>3 .H 4263 KA>242645 01:21456:G1:02H JD5 >.45AH 65A 8<2145 5<<.H 65< :.16045<2426:.A. <56067G1:026>D<26 ( . 2>3 0:2<A.6DA2 7516C. 23 75<1242 601D6.0423Z<56067G1:02 >D<2A5175 9PA0:2H JD2365<= 2 /.<A2 45 .142 42 :.<<5175 1. :0<:D07.[ >3 0:214. 2 50 45 PA 2.66D:5660;.60167217565 DA2 ;5?JD5 V HR = JD5 2 <52:7K1:02 L1D3 2H /2:03 A5175 65 ;5<0/0:2 JD5@ \ A54042 JD5 2 7516C. 2DA5172H 2 :.<<5175 72AILA . /2<=H R = JD5 65 <53 2:0.12A >53 2 50 45 PAH V Q +D214. 2 7516C. 2>3 0:242 AD42 45 >.3 2<04245H 72AILA 2 01751604245 45 :.<<5175 AD42 45 CENFIM 5-, ; 18 08 * 56067G1:02 >D<2 23 0A517242 5A .8. 26:D<;26<5><56517270;2642 7516C. 5 42 :.<<5175 567C. 5A /265H .D65R 2H 2 DA A=N0A. 42 7516C. :.<<56>.145 2 DA A=N0A. 45 :.<<5175H . 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JD5H 658D14. 2 3 50 45 51?H 65 ;20 .>.< Z:2D62 JD5 3 P5 45D.<085A 08 / 5 A 45 2D7. 014DBC. 42 I.I012 .>M5 65 Z :.<<5175 CENFIM 20 +D214. 2 :.<<5175H 658D014. 26;2<02BM5642 /D1BC. 601D6.0423 H 75145 2 :<56:5<H . :2A>. A281L70:. 72AILA :<56:5 >2<5:5 517C. DA2 / 5 A JD5 65 .>M5 2 JD5 2 :.<<5175 65 5672I53 5B2H ><.;.:214. DA 27<26. 12 :.A5175 53 L:7<0:2 5A <53 2BC. Z 7516C. E A2 I.I012 2. 65< 3 08242 2 DA2 7516C. 23 75<1242H 2 7516C. 2>2<5:5 45 0A54027. 2.665D6 75<A01206F K ,5 +-,9 5 2 DA2 <545 45 :.<<5175 23 75<12 /.< 3 0824. DA <5:5>7.< 014D70;.H ;20 42< .<085A 2 DA 456/262A517. 517<5 2 7516C. 5 2 01751604245 672 S3 70A2H 5A ;0<7D45 42 2D7. 014DBC.H 5672<= 27<26242 5A <53 2BC. Z7516C. 675 456/262A517.H :.A. 7.4. . K18D3 .H >.45 65< A5404. 5A 8<2D6 . :26. 45 D12 :2<82 014D70;2 >D<2H 5A JD5 <56067G1:02 9PA0:2 L1D3 2H . 456/262A517. 65<= 45 *$^ . :26. 45 :2<82 014D70;2 >D<2H 2 01751604245 45 :.<<5175 5175 27<26242 *$^E 45 >5<O .4.F 5A <53 2BC. Z7516C. 08 CENFIM 028<2A2 ;5:7.<02345 5 1DA2 I.I012 >D<2 21 5675 :26. 40?65 JD5 2 01751604245 567= 456/26242 5A 27<26. 5A <53 2BC. Z 7516C. 5A DA JD2<7. 45 :0:3 . O ( .A. 2 .>.60BC. 2><56517242 >53 2 I.I012 Z:.<<5175 23 75<1242 75A 2 ;5< :.A .6 /519A51.645 2D7. 014DBC. 672 65<= A20.< JD217. A20.< 65R 2 . :.5/0:05175 45 2D7. 014DBC. .?5 A206<=>042665R 2A 26;2<02BM5642 :.<<5175 23 75<1242 2 I.I012 Z P2A2A.6 <52:7K1:02 014D70;2 N. Z .>.60BC. 2><56517242 >53 :.<<5175H >53 . JD5@ X L = 2πfL - V 52:7K1:02 014D70;2 5A .PA6EΩ F / V <5JDG1:02 5A P5<7?E !?F V .5/0:05175 45 2D7. 014DBC. 5A P51<06E !F P ( 23:.A. 0140:=A.62. ><01:O >0. 45675 75A2H A545 65 2 >.7G1:02 45 DA2 I.I012 >D<2H >.45 65 :.A><.;2< JD5 2 3 507D<2 27<2;L6 45 DA ]277O A57<. 0140:2 DA2 >.7G1:02 08D232 ?5<. . :.17<=<0. 4. JD5 .:.<<5 1DA2 <56067G1:02H 1DA2 I.I012 >D<2 1C. 65 ><.4D? 151PDA :.16DA. 45 515<802 :23 .<O /0:2 :.<<5175 JD5 >5<:.<<5 2 I.I012 65<;5 D10:2A5175 >2<2 85<2< . :2A>. A281L70:. 2 <523 04245 . 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A545 . ;23 .< AL40. 42 >.7G1:02 5 5672 L6 >.6070;2 4D<2175 DA JD2<7. 45 :0:3 . 5 158270;2 1. 658D0 175 675 1C. 0140:2 151PDA2 >.7G1:02 660A 2 I.I012 1C. :.16.A5 515<802 6 :.16721756 :2<826 5 456:2<826 42 A56A2 .<08012A :.A JD5 5 :0<:D3 5 DA2 4575<A01242 :.<<5175 1.6:.14D7.<56H >.< 7217.H 72AILA 2>2<5:5 DA2 >.7G1:02H 2 JD5 :P2A2<5A.6>.751:02 <52:70;2 E +2 + , 7+,- ,5 L @ N. $ 1 2 19 : - ! 7-,9 2 . A2 I.I012 <5232><565172 <56067G1:02 9PA0:2 45;04. Z6D2 :.16707D0BC. Z = R 2 + X L2 08 .I012 660A >.45A.6 .I75< DA :0<:D07. 04G170:. 2. 42 /08D<2 :.16045<2< . ;23 .< 42 <56067G1:02 5675 :26. 45;5<5A.6 5 . 42 <52:7K1:02 014D70;2 N. 65>2<24.6 08 CENFIM 23 . :0<:D07. 014D70;. 2 :.<<5175 27<26242 45 DA K18D3 . . :26. 4. :0<:D07. ϕ 5A <53 2BC. Z7516C. H . 456/262A517. ;2<02 517<5 $Y5 *$Y P 08 # S=U.I (VA) P = UR . I = U . I COS ϕ (W) QL = XL . I = U . I SEN ϕ (VAr) .7G1:0261DA2 I.I012 ' ( ( 6:.1451624.<561C. 6C. <5:5>7.<56JD5 65R 2A D703 0?24.6P2I07D23 A5175 :.A. 26 <56067G1:026 5 26 I.I0126 . 517217. 6C. AD07. S7506H >.< 5N5A>3 .H >2<2 :.17<2<02< .6 /519A51.6 158270;.6 JD5 ><.4D?5A 26 >.7G1:026 <52:70;26 426 I.I0126 7 5- 7 5-,5+ H 69 :0<:D3 2<= :.<<5175 53 L:7<0:2 >53 . :0<:D07. 4D<2175 2 :2<82 4. :.1451624.< 5672 /.<A2H >.45 65 40?5< JD5 DA :.1451624.< 1C. >5<A075 2 >266285A 42 :.<<5175 :.17O 1D2 7 5: - 5 H . :.1451624.< /0:2<= :2<<5824. 23 75<1242A5175 >5<A07014. 2660A :.<<5175 1. :0<:D07. CENFIM 24 08 & 028<2A2 ;5:7.<02345 5 1DA :.1451624.< :2<82 :2>2:070;2 E :.1451624.<FH JD214. 0165<04. 1DA :0<:D07. 45 :.<<5175 23 75<1242 .<08012 DA 456/262A517. 517<5 7516C. 5 01751604245 :.<<5175 2>2<5:5 5A 2;21B. 5A <53 2BC. Z7516C. . :26. 42 :2<82 :2>2:070;2 >D<2H 2 01751604245 45 :.<<5175 2402172 *$^E 45 >5<O .4.F 5A <53 2BC. Z7516C. O ( A :.1451624.<H 5A H >5<A075 JD5 /3 D2 :.1672175A5175 DA2 :.<<5175 53 L:7<0:2 >53 . :0<:D07. 45;04. Z6 :.16721756H :2<826 5 456:2<826 4. A56A. T 0A>.<72175 1.72< JD5 5672 :.<<5175 5+57 75 5 P2A2A.6 - 9 , : )7- ,7 H A2660A >53 .6:.14D7.<564. :0<:D07. 7->57, 7 ! 7,-,9 75 5 N Z .>.60BC. JD5 . :.1451624.< 2><565172 Z:.<<5175 -: V 52:7K1:02 :2>2:070;2 5A .PA6 1 XC = 2πfC / V <5JDG1:02 5A P5<7? V 2>2:04245 4. :.1451624.< 5A /2<246 08 ' P 52:7K1:02 :2>2:070;2 ( 8D232. JD5 .:.<<5 :.A 2 I.I012H 65 /.< A54042 :.A DA ]277O A57<. 2 >.7G1:02 45 DA :.1451624.<H >.45 65 :.A><.;2< JD5 2 >.7G1:02 0140:242 L08D232 ?5<. DA :.1451624.< 1C. 5N0675 :.16DA. 45 515<802 2:70;2 JD2<7. 45 :0:3 . . :.1451624.< L 7 CENFIM K 7 5 K, D<2175 . ><0A50<. : )7- ,7 E 25 7 K :7- :.1451624.< -8-,7 H >53 . JD5 2 515<802 /3 S0 4. 85<24.< 45 >2<2 . . JD2<7. 45 :0:3 . 658D0175 . :.1451624.< 456:2<<582 >2<2 . :0<:D07. 27L2. 85<24.<H 45;.3 ;514. 2. A56A. 2 515<802 2:DAD3 242 2AILA 2>2<5:5 D12 >.7G1:02 <52:70;2 L7><.4D?042 >53 2 515<802 JD5 L7<.:242 517<5 . :.1451624.< 5 . 85<24.< DA :.1451624.<@ +: V -: 08 ' E F E;.3 7 2A>5<5 <52:70;.6F 0<:D07. 5675 :26. . 456/262A517. ;2<02 517<5 $^5 *$^E /08 'F R = Z COS ϕ XC = Z SEN ϕ Z2 = R2 + X2C UR = U COS ϕ UC = U SEN ϕ U 2 = U R 2 + U 2C S = U . I (VA) P = U .I . cos ϕ (W) QC = U .I . ses ϕ (VAr) S2 = P2 + Q2C 08 ( CENFIM 26 . 5 3 082<A.6 DA2 <56067G1:02H DA2 I.I012 5 DA :.1451624.< .I75A.6 DA 7, 7+,- . ; 08 * 0<:D07. 5675 :26. 2 0A>54K1:02 4. :0<:D07. ;5A@ Z2 = R2 + X2 Z2 = R2 + (XL – XC)2 X L = 2πfL XC = − 1 2πfC X = 2πfL − 1 2πfC +D214. - V $H E - V - FH P= <566.1K1:02 1. :0<:D07. 5675 :26. 2 0A>54K1:02 4. :0<:D07. L08D232 V 08 $ CENFIM 27 ; H P ( P . (Q O A :.<<5175 23 75<1242 2 7516C. 5 2 :.<<5175 ;2<02A 2 :242 01672175 >53 . JD5 2 >.7G1:02 40660>242 72AILA 65<= ;2<0=;53 5/015 65 >.7G1:02 0167217K152 :.A. 6514. . ><.4D7. 4.6;23 .<5645 + 5 ,H 5A :242 01672175 0/( 5<0/0:2 65 JD5 2 >.7G1:02 0167217K152 L65A><5 >.6070;2 >.7G1:02 LA=N0A2 JD214. /.<5A A=N0A.6 2 7516C. 5 2 :.<<5175H 21D3 214. 65 JD214. D 5 0 65 21D3 2A 08 6;23 .<560167217K15.645 @ @ (8F (8F 5 6C. 424.6>53 265JD2BM56@ 5 R5 R- >.7G1:02 LH >.<7217.H 65A><5 >.6070;2H JD23 JD5< JD5 65R 2 . 01672175 :.16045<24. 5 . 65D8<=/0:. 45651;.3 ;5 65 65A><5 2:0A2 4. 50N. 4.675A>.6 6012365A><5 >.6070;. 42 >.7G1:02 266.:0242 2 JD23 JD5< <5:5>7.< 9PA0:. 60810 /0:2 JD5 53 5 <5:5I5 :.1701D2A5175 515<802 42 <545H 067. LH 515<802 JD5 L :.16DA042 5 5/5:70;2A5175 7<216/.<A242 2O2 6D2 P2I07D234560812BC. 45 >.7G1:02 2:70;2 T 5672 8<2145?2 JD5 >.45A.63 5< 5A JD23 JD5< ]277O A57<. CENFIM N><0A5 65 5A ]277H 28 :.A. 62I5A.6 6 :.1724.<56 45 515<802 2:70;2 42<C.H >.< :.1658D0175H 2 515<802 :.16DA042 4D<2175 DA :5<7. 75A>. 5A _WPE _03 .]277 P.<2F p u i 0 180 90 08 360 270 u + + - - i + + - - p + + + + Quadrante 1º 2º 3º 4º ;.3 DBC. :.1R D172 426/D1BM56:.<<5175H 7516C. 5 >.7G1:02 1DA :0<:D07. >D<2A5175 <560670;. 2 21=3 065 42 /08 • :.1:3 DO A.620142 JD5@ 2 >.7G1:02 75A /<5JDG1:02 4D>3 2 42 7516C. 5 42 01751604245 1 O 2 08 2 /08D<2 51:.17<2A 65 45651P242626:D<;2645 D 5 0 5 20142 42 >.7G1:02 JD5 3 P56;5A 266.:0242 CENFIM 29 6;23 .<560167217K15.645 @ @ (8F (8F 5 6C. 424.6>53 265JD2BM56@ 5 R5 1R- S3T2 .A. 1. :26. 2175<0.<@ • .7G1:02 75A /<5JDG1:02 4D>3 2 42 7516C. 5 42 01751604245 . ><0A50<. 5 75<:50<. JD2<7.645 >5<O .4. 5 7GA 601206:.17<=<0.6H >53 . JD5 156656JD24<217562 >.7G1:02 65<= 158270;2H . JD5 60810/0:2 5672< 2 65< /.<15:042 515<802 Z<545 . 658D14. 5 JD2<7. JD24<21756H 5 7GA . A56A. 601235 2 >.7G1:02 7.A2 60123>.6070;.H . 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