Modeling of switched reluctance motors for torque control

Modeling of switched reluctance motors for torque control

Modeling of switched reluctance motors for torque control

... MODELLING OF SWITCHED RELUCTANCE MOTORS FOR TORQUE CONTROL ZHENG QING (B Eng NCUT, CHINA) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL & COMPUTER ... search for powerful techniques for modelling of SRM for torque control since the torque control is at the core of all higher level control tasks This thesis aims at...

Ngày tải lên: 26/11/2015, 12:39

169 365 0
High performance torque control of switched reluctance motor

High performance torque control of switched reluctance motor

... improved torque control, SR drives can be used for high- performance motion control applications 1.1 Operating Principle of SRM Switched reluctance motor works on reluctance torque principle [5]-[6] Reluctance ... HIGH- PERFORMANCE TORQUE CONTROL OF SWITCHED RELUCTANCE MOTOR SANJIB KUMAR SAHOO (B.Tech(Hons.), IIT, Kharagpur, India) A THESIS SUBMITTED FOR T...

Ngày tải lên: 14/09/2015, 12:37

208 612 0
Performance Modeling of Critical Event Management for Ubiquitous Computing Applications pptx

Performance Modeling of Critical Event Management for Ubiquitous Computing Applications pptx

... occurrence of the event causing the criticality and the resulting disasters (such as loss of lives or properties) Events, that cause criticality, are called the critical events Any system in a critical ... prevent its failures Criticality management therefore ensures higher availability of the system by endeavoring to prevent failures Inclusion of timing constraints on mitigat...

Ngày tải lên: 07/03/2014, 17:20

8 535 0
modeling of sensing and transduction for p - type semiconducting

modeling of sensing and transduction for p - type semiconducting

... modeling: upper part, the actual sensing layer; center, the approximation of cubic grains in full contact; lower part, the approximation of cubic grains partly in contact between grain size and ... sensitive p- type oxides was not available Here, we are proposing such a model and we are using it in order to extract the relevant material parameters Sensing and transduction...

Ngày tải lên: 20/03/2014, 13:04

9 473 0
Báo cáo hóa học: " Research Article Dynamic Modeling of Internet Traffic for Intrusion Detection" docx

Báo cáo hóa học: " Research Article Dynamic Modeling of Internet Traffic for Intrusion Detection" docx

... attack The detection of this attack is used as a test case for examining the performance of mutual information-based detection The mutual information of the time series of the average link utilization ... Member of the Center for Applied Mathematical Sciences (CAMS), and a Member of the Center for Computer Systems Security (CCSS) of the Information Sciences Institute (ISI)...

Ngày tải lên: 22/06/2014, 23:20

14 415 0
APPLICATION OF TUNED MASS DAMPER FOR  VIBRATION CONTROL OF FRAME STRUCTURES UNDER SEISMIC EXCITATIONS

APPLICATION OF TUNED MASS DAMPER FOR VIBRATION CONTROL OF FRAME STRUCTURES UNDER SEISMIC EXCITATIONS

... APPLICATION OF TUNED MASS DAMPER FOR VIBRATION CONTROL OF FRAME STRUCTURES UNDER SEISMIC EXCITATIONS A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ... entitled, APPLICATION OF TUNED MASS DAMPER FOR VIBRATION CONTROL OF FRAME STRUCTURES UNDER SEISMIC EXCITATIONS submitted by Rashmi Mishra...

Ngày tải lên: 30/11/2014, 11:17

94 301 0
Robust design of miniaturised spindle motors for hard disk drive

Robust design of miniaturised spindle motors for hard disk drive

... ROBUST DESIGN OF MINIATURISED SPINDLE MOTORS FOR HARD DISK DRIVE GAO XIAN KE (M.Eng, B.Eng) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL AND ... application of robust design in hard disk drive industry As the objective of the research is to formulate effective robust design approaches systematically for the...

Ngày tải lên: 17/09/2015, 17:20

277 233 0
Strategy for the instantaneous torque control of permanent magnet brushless DC drives2

Strategy for the instantaneous torque control of permanent magnet brushless DC drives2

... the DSP controller together with the inner loop controller Both the sinusoidal current control and the instantaneous torque control are tested with the speed controller The time response of the ... simulated torque from the motor model is used as the feedback torque signal, i.e the feedback is ideal Therefore, the simulated performance of the controller...

Ngày tải lên: 03/01/2014, 19:52

9 352 0
Analysis and determination of cogging torque and unbalanced magnetic forces in permanent magnet spindle motors for hard disk drives

Analysis and determination of cogging torque and unbalanced magnetic forces in permanent magnet spindle motors for hard disk drives

... the electromagnetic forces are extremely stringent Electromagnetic forces such as the cogging torque and unbalanced magnetic pull (UMP) generated in the permanent magnet spindles are of great concerns ... Modeling and Analysis of PM Brushless DC Motors 2.1 Electromagnetic Field in PM Brushless DC Motors In order to study the electromagnetic forces and t...

Ngày tải lên: 15/09/2015, 22:03

257 540 0
Analysis, design and control of permanent magnet synchronous motors for wide speed operation

Analysis, design and control of permanent magnet synchronous motors for wide speed operation

... Torque performance of SVM based DTC and Current Control for a wide speed operation 169 6.26 Power performance of SVM based DTC and Current Control for a wide speed operation ... Control of IPMSM in Wide Speed Operation 24 Outline of the Thesis 25 Analysis of Interior Permanent Magnet Synchronous Motors for Wide- Speed Operation ... pr...

Ngày tải lên: 15/09/2015, 22:06

230 765 0
Báo cáo y học: "Efficiency of vibration exercise for glycemic control in type 2 diabetes patients."

Báo cáo y học: "Efficiency of vibration exercise for glycemic control in type 2 diabetes patients."

... High-intensity resistance training improves glycemic control in older patients with type diabetes Diabetes care 20 02; 25 : 1 729 – 36 Fenicchia LM, Kanaley JA, Azevedo JL, et al Influence of resistance ... training increases insulin-mediated glucose uptake, GLUT-4 content, and insulin signaling in skeletal muscle in patients with type diabetes Diabetes 20 04; 53 :29 4...

Ngày tải lên: 26/10/2012, 10:04

5 545 0
Báo cáo y học: "Thioglycosides as inhibitors of hSGLT1 and hSGLT2: Potential therapeutic agents for the control of hyperglycemia in diabetes"

Báo cáo y học: "Thioglycosides as inhibitors of hSGLT1 and hSGLT2: Potential therapeutic agents for the control of hyperglycemia in diabetes"

... orally [27] Therefore, the aim of the present study was to evaluate the inhibitory effect of some thioglycosides synthesized in our laboratory on human hSGLT1 and hSGLT2 as a potential therapeutic ... O-glucosides involved in the biosynthesis of chrysomelidial and salicin These substances are synthesized and secreted as part of a defense mechanism used by la...

Ngày tải lên: 26/10/2012, 10:04

9 651 0
ISOTOPE HYDROGRAPH SEPARATION FOR MODELING OF RUNOFF MECHANISMS OF ATMOSPHERICALLY DERIVED CHEMICAL AND RADIOACTIVE POLLUTANTS

ISOTOPE HYDROGRAPH SEPARATION FOR MODELING OF RUNOFF MECHANISMS OF ATMOSPHERICALLY DERIVED CHEMICAL AND RADIOACTIVE POLLUTANTS

... composition of 2H and 18O The compositions of the isotopes 2H (D) and 18O were analyzed to obtain δD (‰) and δ18O (‰), respectively, which are defined as the relative deviation of the parts per thousand ... amount-weighed mean δD of the precipitation samples (-28.1 ‰), and C2 was set to the δD of the river water just before the precipitation event (-47.9 ‰) For the main pa...

Ngày tải lên: 05/09/2013, 09:08

10 439 0
Development of DMC controllers for temperature control of a room deploying the displacement ventilation HVAC system

Development of DMC controllers for temperature control of a room deploying the displacement ventilation HVAC system

... develop a controller for temperature control inside a room within a desired band of temperatures for comfort The details of the geometry of the room and the HVAC system based on displacement ventilation ... disadvantages of the DMC controller First, the DMC controller is a local controller which can only guarantee the stability of the...

Ngày tải lên: 05/09/2013, 16:11

12 557 0
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