Fundamentals of Electrical Drivess - Chapter 0 docx

... Heidelberg Printed on acid-free paper SPIN: 117 604 81 62/techbooks 5432 10 1-4 02 0- 5 50 4-8 ebook 97 8-1 - 402 0- 5 50 4-1 ebook Springer 200 7 ISBN- 10 () ( ) (HB) (HB) ISBN- 10 1-4 02 0- 5 503 -X ISBN-13 97 8-1 - 402 0- 5 50 3-4 ... VA p -number of pole pairs PI -proportional-integral PWM -pulse width modulation Q -reactive power VA R -resistance Ω R -re...

Ngày tải lên: 09/08/2014, 06:22

... 1. 20. The flux density plot according to figure 1. 20 was obtained with the aid of a 0 20 40 60 80 100 1 20 0 0. 1 0. 2 0. 3 0. 4 0. 5 0. 6 0. 7 0. 8 B (absolute) (T) width E core (mm) A B B Figure 1. 20. ... variables A_c=10e-3*10e-3; % cross-section of core and armature 10mm x 10 mm A_a=10e-3*10e-3; % assumed cross-section of airgap g=10e-3; % distance (airgap) bet...

Ngày tải lên: 09/08/2014, 06:22

... as Simple Electro-Magnetic Circuits 41 0 0 .00 5 0. 01 0. 015 0. 02 0. 025 0. 03 0. 035 0. 04 − 200 − 100 0 100 200 (a) time (s) voltage (V) 0 0 .00 5 0. 01 0. 015 0. 02 0. 025 0. 03 0. 035 0. 04 −1 0. 5 0 0.5 1 (b) ... = dψ dt (2.2) Simple Electro-Magnetic Circuits 43 0 0 .00 5 0. 01 0. 015 0. 02 0. 025 0. 03 0. 035 0. 04 − 400 − 200 0 200 400 (a)...

Ngày tải lên: 09/08/2014, 06:22

... Transformer 73 0 0 .01 0. 02 0. 03 0. 04 0. 05 0. 06 0. 07 0. 08 0. 09 0. 1 − 40 − 20 0 20 40 (a) time (s) voltage/current u 1 / 50 i 1 u 2 / 10 0 0. 01 0. 02 0. 03 0. 04 0. 05 0. 06 0. 07 0. 08 0. 09 0. 1 − 20 − 10 0 10 20 (b) ... time (s) voltage/current u 1 / 50 i 1 u 2 / 10 0 0. 01 0. 02 0. 03 0. 04 0. 05 0. 06 0. 07 0. 08 0. 09 0. 1 − 40 − 20...

Ngày tải lên: 09/08/2014, 06:22

... to Three-phase Circuits 119 0 0 .00 2 0. 004 0. 006 0. 008 0. 01 0. 012 0. 014 0. 016 0. 018 0. 02 − 500 0 500 time (s) u S1 (V) 0 0 .00 2 0. 004 0. 006 0. 008 0. 01 0. 012 0. 014 0. 016 0. 018 0. 02 − 20 − 10 0 10 20 time ... current 106 FUNDAMENTALS OF ELECTRICAL DRIVES 0 0 .00 2 0. 004 0. 006 0. 008 0. 01 0. 012 0. 014 0. 016 0. 018 0. 02 −...

Ngày tải lên: 09/08/2014, 06:22

... 0. 009 0. 01 0 0.1 0. 2 0. 3 0. 4 time (s) i (A) 0 0 .00 1 0. 002 0. 003 0. 004 0. 005 0. 006 0. 007 0. 008 0. 009 0. 01 − 10 −5 0 5 10 time (s) ul (V) 0 0 .00 1 0. 002 0. 003 0. 004 0. 005 0. 006 0. 007 0. 008 0. 009 0. 01 0 5 10 15 20 time ... 129 0 0 .00 2 0. 004 0. 006 0. 008 0. 01 0. 012 0. 014 0. 016 0. 018 0. 02 −1 0 1 time (s) p R...

Ngày tải lên: 09/08/2014, 06:22

... Models 165 0 0 .05 0. 1 0. 15 0. 2 0. 25 0. 3 0. 35 0. 4 0 0.2 0. 4 0. 6 0. 8 1 1.2 1.4 1.6 1.8 t (s) flux−linkage ψ 1 , ψ D2 (Wb) ψ 1 ψ 2D Figure 6.18. Simulink results: primary and secondary flux-linkage, ... Workspace M u 1 s 1 s psi2 i_2’ psi’_2 i_2 ITF_Current −K− −K− −K− 10 Clock 1 2 3 vec 3ph −> vector3 phase source Figure 6.16. Simulink model of transformer with...

Ngày tải lên: 09/08/2014, 06:22

... ρ m (rad) Synchronous 300 0 300 0 0 π −π/2 Asynchronous 300 0 200 0 100 0 π/2 0 DC brush 0 300 0 − 300 0 π/2 0 DC brushless 300 0 300 0 0 π/2 0 7.5.4 Tutorial 4 This tutorial considers a Caspoc implementation of the previous ... to 300 rad/s instead of 100 π rad/s as used in the Simulink based example. 186 FUNDAMENTALS OF ELECTRICAL DRIVES It is noted that the magnetizin...

Ngày tải lên: 09/08/2014, 06:22

... 157 .08 1 30. 96 0. 30 0.625 -3 0. 00 196.35 1 50. 79 0. 36 0. 7 50 -3 6.87 235.62 176.71 0. 43 0. 875 -4 4.43 274.89 2 10. 43 0. 51 1 .00 -5 3.13 314.16 255.25 0. 60 1.125 -6 4.16 353.43 319.43 0. 70 1.2 50 -8 9.29 392.67 ... [0. 5, , 2.25]A i F (A) I s (A) Q s (VA) ρ m ◦ 0. 5 0. 60 373 .06 -5 3.13 0. 75 0. 42 241.73 -3 2.23 1 .0 0. 30 1 30. 96...

Ngày tải lên: 09/08/2014, 06:22

... 255 0 500 100 0 1 500 200 0 2 500 300 0 0 10 20 torque (Nm) 0 500 100 0 1 500 200 0 2 500 300 0 0 10 20 RMS stat. cur. (A) 0 500 100 0 1 500 200 0 2 500 300 0 0 500 0 100 00 Real power (W) 0 500 100 0 1 500 200 0 ... DRIVES 1 500 200 0 2 500 300 0 0 10 20 30 torque (Nm) 1 500 200 0 2 500 300 0 0 5 10 15 RMS stat. cur. (A) 1 500 200 0 2 500 300 0 0 500 0 100 00...

Ngày tải lên: 09/08/2014, 06:22