AN0843 speed control of 3 phase induction motor using PIC18 microcontrollers

... processes and variables are modelled mathematically Furthermore, the MATLAB program can convert a MATLAB design into a C-code design in a relatively straightforward manner Hence, this stage of the ... two-phase currents to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of...

Ngày tải lên: 27/10/2013, 23:15

... P a g e Simulation and Speed Control of Induction Motor Drives 2012 CHAPTER ANALYSIS OF VARIOUS METHODS FOR SPEED CONTROL OF IM The various methods of speed control of 3- Induction motor are ... Simulation and Speed Control of Induction Motor Drives 2012 Figure 3.13: Torque -Speed Characteristics for machine parameters as in Fig 3.8 13 | P...

Ngày tải lên: 18/12/2013, 22:06

... Equivalent circuits of series compensated induction motor for system frequency and self-excited frequency Oscillating current waveforms because of self-excitation of induction motor by MERS with open ... SELF-EXCITATION OF SERIES COMPENSATED INDUCTION MOTOR It is well known that series compensation of induction motor may cause some unstable situations[6] Since MER...

Ngày tải lên: 15/10/2013, 16:10

... Đặc tính tải Thêm Radd nối tiếp cuộn dây phần ứng Example 1: Example 2: Example 3: Đặc tính động DC kích từ nối tiếp Example 4: Example 5:

Ngày tải lên: 17/12/2013, 14:15

... of these appliances run on single-phase ac induction motors less than ½ horsepower And most of those motors lack a proper motor controller in order to run the motor more efficiently Motors can ... the purpose of this paper is to describe an ac motor controller that can be applied to existing single-phase ac induction motor appliances, and to demonstrate sinusoid...

Ngày tải lên: 17/12/2013, 18:06

... Tamuz, G.A Teterc, Strength of composite materials, Riga, “Zinatie”, 1980 Nguyen Dinh Duc, Dinh Khac Minh, Bending analysis of three-phase polymer composite plates reinforced by glass fibers and ... 6282:2008 for testing and manufacturing ship made of composite polymer reinforced by glass fibbers, Transportation Publishing House, Hanoi, 2008 Tran Ich Thinh, Composite mat...

Ngày tải lên: 14/03/2014, 13:20

... Tamuz, G.A Teterc, Strength of composite materials, Riga, “Zinatie”, 1980 Nguyen Dinh Duc, Dinh Khac Minh, Bending analysis of three-phase polymer composite plates reinforced by glass fibers and ... code TCVN 6282:2008 for testing and manufacturing ship made of composite polymer reinforced by glass fibbers, Transportation Publishing House, Hanoi, 2008 Tran Ich Thinh, Comp...

Ngày tải lên: 21/07/2014, 16:21

... ANALYSIS AND APPLICATION OF TWO- PHASE SPINDLE MOTOR DRIVEN BY SENSORLESS BLDC MODE WEI TAILE (B Eng., Huazhong Univ of Sci and Tech.) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... speed of two- phase spindle motor 44 Figure 2.21 The EM torque of two- phase spindle motor 44 Figure 2.22 The phase back-EMF of two- phase...

Ngày tải lên: 28/09/2015, 13:38

... Usuki, T Kitahara, R Shimada, ”Improved performance of induction motor using magnetic energy recovery switch , PCC Nagoya, 2007 [10] J .A Wiik, F Danang Wijaya, R Shimada, ”An innovative series ... induction generator , AIEE Trans pp 540-545, May 1935 [3] T Ahmed, O Noro, E Hiraki, M Nakaoka, ”Terminal Voltage Regulation Characteristics by Static Var Compensator for a Thr...

Ngày tải lên: 15/10/2013, 16:10

... neutralizing IgG antibodies against ADA protein [26,27] Antibodies against L-asparaginase, and against interferons α- 2a and α-2b, have been observed in a relatively small percentage of patients ... assays and participated with MSH and JSS in analyzing the data reported ES was the clinical coordinator, and JSS was the Principal Investigator, of the clinical trial...

Ngày tải lên: 09/08/2014, 07:20

... Hydro-Québec, Natural Resources Canada and the Natural Sciences and Engineering Research Council of Canada VII [1] REFERENCES C.L Kana; M Thamodharan and A Wolf; “System management of a wind- energy converter , ... a buck boost converter inserted between the rectifier output and the DC bus The control relationship between generator speed and the DC bus voltage is...

Ngày tải lên: 03/01/2014, 19:15

... electromagnetictorque when just torque iS controlled _ without flux control under 1.2 N m load with non- ideal trapezoidal back- EMF ,1 (reference torque is 1.225 N m) (a) the back- EMF is not ideally ... the control of a nonsinusoidal brushless dc motor, " in Proc IFEE-JECON Annu Meeting, Orlando, FL, Nov 610, 1995, vol 2, pp 836-843 [9] M Ehsani, R C Becerra, "High-s...

Ngày tải lên: 03/01/2014, 19:44