torque control Part 3 pdf

... 2.5 3 3.5 4 4.5 5 -50 -40 -30 -20 -10 0 10 20 30 40 50 Time(s ) Stator currents (A) 0.5 0.52 0.54 0.56 0.58 0.6 0.62 0.64 0.66 0.68 0.7 -30 -20 -10 0 10 20 30 3 3.02 3. 04 3. 06 3. 08 3. 1 3. 12 3. 14 ... μ(-2π /3) μ(-π /3) ΔΓ elm Inc μ(2π /3) μ(π /3) Table 6. Fuzzy rules of argument controller Magnitude controller Argument controller d / dt ΔΓ elm ΔΦ s + + θ Δ θ...

Ngày tải lên: 21/06/2014, 05:20

... π /3 S 2 π /3, 2 π /3 S 3 2 π /3, π S 4 - π, -2 π /3 S 5 -2 π /3, - π /3 S 6 - π /3, 0 1 i 2 i 3 i 4 i 5 i 6 i 1 0 i 0 i 0 i 0 i 0 i 0 i 0 -1 i 6 i 1 i 2 i 3 i 4 ... much better torque response from motor standstill. time [s] 0 5 10 15 20 25 30 Torque [Nm] -3 -2 -1 0 1 2 3 time [s] 0 5 10 15 20 25 30 Torque [Nm] -3 -2 -1 0 1...

Ngày tải lên: 20/06/2014, 07:20

... 0.52 0.54 0.56 0.58 0.6 0.62 0.64 0.66 0.68 0.7 -30 -20 -10 0 10 20 30 3 3.02 3. 04 3. 06 3. 08 3. 1 3. 12 3. 14 3. 16 3. 18 3. 2 -30 -20 -10 0 10 20 30 Fig. 7. Stator flux in the αβ phase plane and ... μ(-2π /3) μ(-π /3) ΔΓ elm Inc μ(2π /3) μ(π /3) Table 6. Fuzzy rules of argument controller Magnitude controller Argument controller d / dt ΔΓ elm ΔΦ s + + θ Δ θ ⎜...

Ngày tải lên: 20/06/2014, 07:20

... oriented control and direct torque control. The AC drives in which flux oriented control (FOC) is used field control leads to flux control. Here, rotor flux space vector is calculated and controlled ... 1986) developed the direct torque control only using the torque routines for asynchronous motors. Direct Torque Control of Permanent Magnet Synchronous Motors 133 (...

Ngày tải lên: 20/06/2014, 07:20

... 2 FSX1 74LS32 1 2 3 A9 A1 DR1 XF1 FSR1 POSITION A11 VOLTAGE 74LS244 1 2 4 6 8 19 11 13 15 17 18 16 14 12 9 7 5 3 1G 1A1 1A2 1A3 1A4 2G 2A1 2A2 2A3 2A4 1Y1 1Y2 1Y3 1Y4 2Y1 2Y2 2Y3 2Y4 HEADER 1 3 5 2 4 6 8 9 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 7 10 1 3 5 2 4 6 8 9 11 ... 12 13 14 15 1...

Ngày tải lên: 20/06/2014, 07:20

... 21 11 32 32 22 43 43 33 tt FF 22 tt FF(,I) 22 tt FF(,I) 22 tt FF(,I) 22 Δ Δ Φ=Φ+ =Φ+ ΔΔ ⎡ ⎤ Φ=Φ+ =Φ+ Φ ⎣ ⎦ ΔΔ ⎡ ⎤ Φ=Φ+ =Φ+ Φ ⎣ ⎦ ΔΔ ⎡ ⎤ Φ=Φ+ =Φ+ Φ ⎣ ⎦ and 1 1 b 6 = , 2 1 b 3 = , 3 1 b 6 = , ... vectors i Vand i3 V + are not considered for controlling the torque because they increase the torque for the positive 30 degree half sector, and decrease it for the negative 30...

Ngày tải lên: 21/06/2014, 05:20

... EMC noise are increased in ADITC method. 3. 3 Torque sharing control Another control method to produce continuous and constant torque is indirect torque control, which uses the complicated algorithms ... and region 3 are shown in Fig. 45(b) and (c), respectively. 3. Advanced torque control strategy There are some various strategies of torque control: one method is dir...

Ngày tải lên: 21/06/2014, 05:20

... as ITU-H .32 3 (ITU, 2009), RFC3261 (IETF, 2002), ITU-H.248.1 (ITU, 2005) or a subset of these protocols. Also, the voice gateway shall support H .32 3-compliant clients, allowing third-party wireless ... phenomena for safety-related control and instrumentation systems. The IEC electromagnetic compatibility (EMC) standards include IEC 61000 -3 (part 3: Limits), IEC 61000-4 (part 4:...

Ngày tải lên: 19/06/2014, 11:20

... + − + − + − − − + ⎛⎞ −− + −+ ΦΘ+ − + ⎜⎟ ⎜⎟ ⎝⎠ +−−+Φ    () () 1 33 3 3 11 1 33 3 33 3 des,0 22 3 3 3 33 3 01 1 33 33 3 1 3 1 1 ˆ ˆˆ trace trace ˆ trace ii ii i TT T F TT T T T T FF B B i FFF ... stabilize the system of Eq. (33 ), we define the desired control 0 U as 0des 33 3 3 33 3 3 3 3 ˆˆ ,0 T ABU CZ AF H X C C = −−−+ =>  (34 ) where 3 ˆ F and 3...

Ngày tải lên: 19/06/2014, 23:20

... ) ( ) 0 1 1 2 1 3 1 12 2 2 32 1 3 23 3 3 s s s s s s                When 0 1 2i i     or    1,2,3i or when  0 3i or    1,2,3i (30 ) a) b) MechatronicSystems,Simulation,Modellingand Control1 30 On ... ) ( ) 0 1 1 2 1 3 1 12 2 2 32 1 3 23 3 3 s s s s s s                When 0 1 2i i     or  ...

Ngày tải lên: 21/06/2014, 11:20