speed control of ac motor ppt
Tài liệu Cleaner Water in China? The Implications of the Amendments to China’s Law on the Prevention and Control of Water Pollution pptx
Ngày tải lên: 18/02/2014, 04:20
Tài liệu selective catalytic reduction technology for the control of nitrogen oxide ppt
Ngày tải lên: 21/02/2014, 16:20
Plant physiology - Chapter 17 Phytochrome and Light Control of Plant Development pptx
Ngày tải lên: 07/03/2014, 21:20
báo cáo hóa học: " Multi-subject/daily-life activity EMG-based control of mechanical hands" ppt
Ngày tải lên: 19/06/2014, 08:20
Báo cáo khoa học: " World wide web resources on control of nosocomial infections" ppt
Ngày tải lên: 13/08/2014, 03:20
Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
... Furthermore, the control of AC actuators was a difficult task at that time. Today, AC motors are also widely used as servo-motors, employing modern methods of phase- voltage control and frequency control ... DC Motor / Tachometer Closed-Loop Speed Control System 8 In the early days of analog control, servo-actuators (actuators that automatically use response signals from a process in feedback ... Mechatronics Kevin Craig DC Motor / Tachometer Closed-Loop Speed Control System 21 Table 1. Specifications of the Honeywell 22VM51-020-5 DC Motor with Tachometer Motor Characteristics Units Values...
Ngày tải lên: 25/01/2014, 13:20
Tài liệu Điều khiển thích nghi máy công cụ điều khiển số ( Adaptive Control of CNC Machine Tools) ppt
... thÝch nghi tèi −u (Adaptive Control With Optimization - ACO) và (2) điều khiển thích nghi theo điều kiện giới hạn (Adaptive Control With Constraints - ACC). Hệ ACO điều khiển các thông số công ... Automation, Production Systems, and Computer Integrated Manufacturing. Printice-Hall, 1987. 2. Yoram Koren: Computer Control of Manufacturing Systems. McGraw-Hill, 1983. 3. Japanese National ... giá trị lực cắt, chuyển thành tín hiệu điện áp để cung cấp cho bộ điều khiển (AC Controller). - Chức năng AC Controller đợc thực hiện nhờ một PC, có cắm card thu nhận và xử lý tín hiệu PCL-812...
Ngày tải lên: 10/12/2013, 13:16
Tài liệu Điều khiển thích ứng hệ thống xác định một phần ( Adaptive control of partially known system) ppt
... nghị. Abstract: This paper proposes an adaptive control method of partially known system and shows its application result to control of a two-wheeled welding mobile robot. The controlled system ... Lee, K.T. Song, C.H. Lee and C.C. Teng, “Tracking Control of Unicycle-Modeled Mobile Robots Using a Saturation Feedback Controller”, IEEE Trans. on Control Systems Technology, Vol. 9, No. 2, ... [17] N. Sarkar, X. Yun and V. Kumar, Control of Mechanical Systems With Rolling Constrains: Application to Dynamic Control of Mobile Robots”, The Int. Journal of Robotics Research, Vol. 13, No....
Ngày tải lên: 10/12/2013, 13:16
DC bus control of variable speed wind turbine using a buck boost converter
... : Algorithm of the proposed MPPT control method. Fig.7: Wind turbine output power without MPPT control method for low wind speed. Fig.8: Wind turbine output power with MPPT control method ... method for low wind speed. Fig. 9 and 10 give the wind turbine output power without and with MPPT control method for high wind speed. The impact of the proposed MPPT control method used ... of the wind speed, the control of the buck- boost converter perturbs periodically the operating point of the wind turbine. By acquiring the output voltage and current of PMSG, the control used...
Ngày tải lên: 03/01/2014, 19:15
Direct torque control of brushless DC motor with non sinusoidal back EMF
Ngày tải lên: 03/01/2014, 19:44
A park like transformation for the study and the control of a nonsinusoidal brushless DC motor
Ngày tải lên: 03/01/2014, 19:44
Direct torque and indirect flux control of brushless DC motor with non sinusoidal back EMF without position sensor
... shapes require very fast controllers in particular at high speed. Classical bandwidth of the controller (such as proportional– integral) does not allow tracking all of the reference current ... trajectory of stator flux linkage in the stationary αβ – plane. Direct Torque and Indirect Flux Control of Brushless DC Motor with Non-sinusoidal Back-EMF without position sensor Abstract: ... efficiency control strategies of an induction motor, ” IEEE Trans. Ind. Appl., vol. 22, no. 5, pp. 820–827, Sep./Oct. 1986. [2] M. Depenbrock, “Direct self -control of inverter-fed induction machine,”...
Ngày tải lên: 03/01/2014, 19:45
Direct torque and indirect flux control of brushless DC motor
... analysis and design of electrical machines, variable -speed drives for traction and propulsion applications, fault diagnosis of electric machinery, and sensorless variable -speed drives. He has supervised ... I. J. Ha and C. I. Kang, “Explicit characterization of all feedback lineariz- ing controllers for a general type of brushless dc motor, ” IEEE Trans. Autom. Control, vol. 39, no. 3, pp. 673–677, ... great deal of study has been devoted to the current and torque control methods employed for BLDC motor drives. One of the most popular approaches is a generalized harmonic injection approach by numerical optimization...
Ngày tải lên: 03/01/2014, 19:46