Synchronous Machines
Synchronous Machines
... ENGNG 2024 Electrical Engineering E Levi, 2000 1 SYNCHRONOUS MACHINES 1. INTRODUCTION Synchronous machines come in a variety of different constructions and designs. The ... region. The two types of synchronous machines that are relevant for the discussion that follows are: 1. Machines with uniform air-gap and excitation winding on rotor. 2. Machines with non-uniform ... cont...
Ngày tải lên: 09/11/2013, 05:15
Tài liệu Synchronous Machines pptx
... to over-excited mode ENGNG 2024 Electrical Engineering E Levi, 2000 1 SYNCHRONOUS MACHINES 1. INTRODUCTION Synchronous machines come in a variety of different constructions and designs. The differences ... region. The two types of synchronous machines that are relevant for the discussion that follows are: 1. Machines with uniform air-gap and excitation winding on rotor. 2. Ma...
Ngày tải lên: 23/01/2014, 06:20
electric machine Chapter 5 Synchronous Machines
... salient-pole synchronous machine. Figure 5.22 Phasor diagram of a salient-pole synchronous generator. §5.3.2 Phasor Diagrams for Salient-Pole Machines 19 Chapter 5 Synchronous Machines ... four-pole, and (c) Y connection of the windings. §5.1 Introduction to Polyphase Synchronous Machines Synchronous machines: Armature winding: on the stator, alternatin...
Ngày tải lên: 14/02/2014, 16:36
Chapter 5 SYNCHRONOUS MACHINES
... we assume that the stator of the synchronous machine is open-circuited and the rotor is being driven at synchronous speed then, from (5.9-19) 170 SYNCHRONOUS MACHINES VE as a = (5.9-33) ... performance of synchronous motors, hydro, steam, combustion, or wind turbine driven synchronous generators, and, with only slight modifi cations, reluctance motors. The rotor of a s...
Ngày tải lên: 16/02/2014, 18:46
Analysis and performance of high efficiency synchronous reluctance machines
... experimental machines is also given. Copyright © 2011 International Energy and Environment Foundation - All rights reserved. Keywords: Synchronous reluctance machines, Variable reluctance machines. ... A. The synchronous reluctance solution: A new alternative in AC drives, IEEE, pp. 1-13, 1994. [13] Lipo, T.A. Synchronous Reluctance Machines: A viable alternative for AC drives. Ele...
Ngày tải lên: 05/09/2013, 16:30
Bài soạn ONE – CLASS SUPPOR VECTOR MACHINES (SVMS) WITH A CONFORMAL KERNEL
... AND SIMULATION TIỂU LUẬN PHƯƠNG PHÁP ONE – CLASS SUPPOR VECTOR MACHINES VỚI MỘT HẠT NHÂN BẢO GIÁC ONE – CLASS SUPPOR VECTOR MACHINES (SVMS) WITH A CONFORMAL KERNEL MỘT NGHIÊN CƯ ́ U TRONG VIỆC ... MÔN MÔ HÌNH TÍNH TOÁN VÀ MÔ PHỎNG TP. HCM, Tháng 1 năm 2011 TIỂU LUẬN ONE – CLASS SUPPOR VECTOR MACHINES (SVMs) WITH A CONFORMAL KERNEL MỘT NGHIÊN CƯ ́ U TRONG XƯ ̉ LY ́ LƠ ́ P MÂ ́ T CÂN...
Ngày tải lên: 26/11/2013, 17:11
Tài liệu Steady State Operation of DC Machines pptx
... ENGNG2024 Electrical Engineering E Levi, 2001 1 STEADY STATE OPERATION OF DC MACHINES 1. INTRODUCTION Electric DC machines, as indeed any other type of electric machine, can be used to either ... generation and motoring. As already mentioned, DC machines used to be in the past the major source of DC power. In order to produce electric power DC machines were operated as generators. No...
Ngày tải lên: 17/12/2013, 14:15
Vector control of three phase AC machines - N.P.Quang
... field -synchronous coordinate systems Discrete state space models of the IM Permanent magnet excited synchronous machine (PMSM) Continuous state space model of the PMSM in the field synchronous ... design the controllers and observers Permanent magnet excited synchronous machine (PMSM) 89 state model of the permanent magnet excited synchronous machine is obtained. ( ) () () *...
Ngày tải lên: 18/12/2013, 09:10