Torque Control Part 1 ppt

... fundamental stator current. phase angle [degrees] 0 60 12 0 18 0 240 300 360 Currents [p.u.] -1. 5 -1. 0 -0.5 0.0 0.5 1. 0 1. 5 i a * i a i a1 Fig. 4. Waveforms of the reference current and fundamental ... Vector and Direct Torque Control Improvement during the Flux Weakening Phase 83 Kasmieh Tarek Control of a Double Feed and Double Star Induction Machine Using Direct Tor...

Ngày tải lên: 20/06/2014, 07:20

... 11 5.76 is to divide it by 1. 05 × 1. 05 × 1. 05 or 1. 157, for 11 5.76 1. 05 × 1. 05 × 1. 05 = 11 5.76 1. 157 = 10 0. If instead of dividing the 11 5.76 by 1. 157, it is multiplied by the inverse of 1. 157, ... 0 .18 0 0 .13 0 0.095 0.0 81 0.069 0.0 51 0.038 0.028 0.0 21 0. 018 0. 016 0. 012 0.009 0.005 0.002 0.0 01 0.0 01 19 0.828 0.686 0.475 0.3 31 0.232 0 .16 4 0 .11 6 0...

Ngày tải lên: 26/01/2014, 11:20

... I φ φ ω φ φ φ ⎧ =+ ⎪ ⎪ ⎪ ⎪ == + ⎨ ⎪ ⎪ =+ ⎪ =+ ⎪ ⎩ (1) Torque Control 36 -1. 5 -1 -0.5 0 0.5 1 1.5 -1. 5 -1 -0.5 0 0.5 1 1.5 Stator f lux 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 -50 -40 -30 -20 -10 0 10 20 30 40 50 Time(s ) Stator ... 2, the appropriate control voltage vector (imposed by the choice of the switching state) is generated: V 1 (10 0) V 2 (11 0) V 3 ( 010...

Ngày tải lên: 20/06/2014, 07:20

... 10 -3 0.8 0.9 1 1 .1 Ti me (sec ) Torque (pu) 0 5 10 15 20 x 10 -3 -1 -0.5 0 0.5 1 Ti me (sec ) Current i a (pu) 0 5 10 15 20 x 10 -3 -1 -0.5 0 0.5 1 Ti me (sec ) Vab (pu) -1 0 1 -1 -0.5 0 0.5 1 Ψ s ... (pu) -1 0 1 -1 -0.5 0 0.5 1 V s vec t or α - β axis (pu) -1 0 1 -1 -0.5 0 0.5 1 Ψ r vec t or α - β axis (pu) -1 0 1 -1 -0.5 0 0.5...

Ngày tải lên: 20/06/2014, 07:20

... V1 V1 V2 1 V10 V 11 V12 V13 V14 V15 V16 V17 V18 V7 V8 V9 2 V10 V 11 V12 V13 V14 V15 V16 V17 V18 V7 V8 V9 -2 V0 V0 V0 V0 V0 V0 V0 V0 V0 V0 V0 V0 -1 V2 V3 V3 V4 V4 V5 V5 V6 V6 V1 V1 V2 1 ... V5 V6 V6 V1 V1 V2 1 0 V2 V3 V3 V4 V4 V5 V5 V6 V6 V1 V1 V2 1 V9 V 11 V 11 V13 V13 V15 V15 V17 V17 V7 V7 V9 2 V9 V 11 V 11 V13 V13 V15 V15 V17 V17 V7 V7 V9 Table Ι 7.2 Simulation o...

Ngày tải lên: 20/06/2014, 07:20

... 66 aaaaaa aaaaaa aaaaaa A aaaaaa aaaaaa aaaaaa ⎡ ⎤ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ = ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎣ ⎦ (8) [] 10 00 010 0 0 010 00 01 0000 0000 B ⎡ ⎤ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ = ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎣ ⎦ (9) Where: a 11 = a 33 = 11 2 1 1 sa s s s RL R L L − a 12 =a 34 = 1 12 sa ss RL LL 5 Control of ... synchronous rotating coordinate system, we have: [] 11 12 13 14 15 16 21 22 23 2...

Ngày tải lên: 20/06/2014, 07:20

... V 6 (10 1) V 1 (10 0) 0 V 7 (11 1) V 0 (000) V 7 (11 1) V 0 (000) V 7 (11 1) V 0 (000) 1 -1 V 6 (10 1) V 1 (10 0) V 2 (11 0) V 3 ( 010 ) V 4 ( 011 ) V 5 (0 01) 1 V 3 ( 010 ) V 4 ( 011 ) V 5 (0 01) V 6 (10 1) ... V 5 (0 01) V 6 (10 1) V 1 (10 0) V 2 (11 0) 0 V 0 (000) V 7 (11 1) V 0 (000) V 7 (11 1) V 0 (000) V 7 (11 1) 0 -1 V 5 (0 01) V 6 (10 1) V 1 (...

Ngày tải lên: 20/06/2014, 07:20

... period t k1 , t k2 and t 0 . The flow chart of the algorithm is shown in Fig. 35. Torque Control 18 2 Fig. 44. Equivalent Π circuit of the compound trap filter. 211 2 1 1 11 11 ()()ZRRC ... in Fig .15 φ τ V k1 V k2 1 1 n +1 n+2 1 0 n -1 n-2 0 1 n+2 n +1 0 0 n-2 n -1 Table 4. Active vectors selection table In the above table if V k >6 then V k =...

Ngày tải lên: 20/06/2014, 07:20

... Fig. 19 . The output voltages of the series and parallel type front-ends are not controlled. Detailed characteristics are analyzed in Table 1. 214 Torque Controlo Torque Control 226 2 .1. 1 Switching ... is not controllable in the passive converter, the voltage of the boost capacitor is changed by the stored magnetic energy 222 Torque Controlo Torque Control 210 Fig...

Ngày tải lên: 20/06/2014, 07:20

... speed control loop is 1 ms Torque Control 268 DSP trigger U1 74LS174 3 4 6 11 13 9 1 2 5 10 12 7 14 15 1D 2D 3D 4D 5D CLK CLR 1Q 2Q 4Q 5Q 3Q 6D6Q H1 Driver U7 74LS193 5 4 14 11 15 1 10 9 3 2 6 7 13 12 UP DOWN CLR LOAD A B C D QA QB QC QD BO CO U8A 7408 1 2 3 DSP ... Vol.IE-33, No.33, 19 86, 212 - 216 . Bausch, H. and Rieke, B.; “Speed and torque control...

Ngày tải lên: 20/06/2014, 07:20