electric motors and drives solutions manual

Electric motors and drives technical manual 2010 edition

Ngày tải lên : 12/01/2014, 10:43

... class. Slip - ring motors, commutator motors and brake motors can all be made in flameproof versions. No external parts may cause sparks. The motors must have both an interna l and an external earthing ... sets the standards. Or at least many countries base their standards very closely on the IEC standards (for example, Germany's VDE 0530 standard and Great Britain's BS 2613 Standard closely ... though, the standards can be grouped into two major categories: NEMA and IEC (and its derivatives). In North America, the National Electric Man ufacturers Association (NEMA) sets motor standards,...

• 346
• 485
• 3

1. Kỹ Thuật - Công Nghệ
2. Cơ khí - Chế tạo máy

Elementary mechanics and thermodynamics SOLUTIONS MANUAL j norbury

Ngày tải lên : 17/03/2014, 14:24

... height H and inclined at an angle θ to the horizontal. At the bottom of the slope the surface changes to horizontal and has a coefficient of kinetic friction µ k between the horizontal surface and the ... = −G Mm r where m is the mass of the satellite and r = R + H. Conservation of energy is U i + K i = U f + K f To escape to infinity then U f = 0 and K f = 0 (satellite is not moving if it just ... for the tension in the string at the top and bottom of the circle. SOLUTION T W W T R 2 18 CHAPTER 2. VECTORS 3. Two vectors are defined as u = ˆ j + ˆ k and v = ˆ i + ˆ j. Evaluate: A) u + v B)...

• 112
• 333
• 0

1. Khoa Học Tự Nhiên
2. Vật lý

Electric Machines and Drives Part 1 pot

Ngày tải lên : 21/06/2014, 01:20

... Institute of Electrical and Electronics Engineers (IEEE) “Standard Test Procedure for Polyphase Induction Motors and Generators” IEEE 112-B and in its Canadian CSA 390 adaptation. The standard first ... Medium voltage motors • Repaired motors • TENV and TEAO enclosures It’s relevant to notice that regulation concerning single phase and three-phase small (42/48 and 56 frame) motors is ready, ... be obtained from orders@intechweb.org Electric Machines and Drives, Edited by Miroslav Chomat p. cm. ISBN 978-953-307-548-8 ELECTRIC MACHINES AND DRIVES Edited by Miroslav Chomat Contents VI Swarm...

• 20
• 416
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives Part 2 docx

Ngày tải lên : 21/06/2014, 01:20

... Canada with the adoption of Standard CAN/CSA- Electric Machines and Drives 14 Fig. 7. Stator Premium motors Fig. 8. Rotor Premium motors Electric Machines and Drives 16 Fig. 11. ... incentives and voluntary measures for the energy efficiency of electric motors is not sufficient, as it is prerequisite to implement mandatory measures for Electric Machines and Drives 22 ... (2008a) “Barriers and incentive policies to high-efficiency motors and drives market penetration,”. IEEE International symposium on power electronics, electrical drives, automation and motion SPEEDAM...

• 20
• 292
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 6 ppt

Ngày tải lên : 21/06/2014, 01:20

... estimated speed and reference speed, (i.e. e ω =  ω −ω re f ), a proportional integral compensation is proposed, as follows 100 Electric Machines and Drives Electric Machines and Drives 90 ... jNωL m i s + L r d dt i r + L m d dt i s (26) 102 Electric Machines and Drives where R s , R r , L s and L r are the stator/rotor resistances and inductances, L m is the magnetizing inductance, ... θ 0 sin θ 0 cos θ 0  and K =  2 3 ⎡ ⎢ ⎣ 1 − 1 2 − 1 2 0 − √ 3 2 − √ 3 2 ⎤ ⎥ ⎦ . x qd and x αβ stand for two-dimensional voltage flux and stator current vector, respectively on (q-d) and ( α-β)reference...

• 20
• 388
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 7 ppt

Ngày tải lên : 21/06/2014, 01:20

... desired torque, and will be taken as a simple PI controller. The reader is referred to (1) for motivation and additional details on this control configuration. 122 Electric Machines and Drives 0 10 ... variables 1 prime mover torque and speed, (τ LG , ω G ) ,and rotor and stator voltages and currents, (v rG , i rG ), (v sG , i sG ), respectively. The IM, on the other hand, is a two–port system with ... infinite, and saturation, iron losses, end winding and slot effects are neglected. Only linear magnetic materials are considered, and it is further assumed that all parameters are constant and known....

• 20
• 351
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 8 pdf

Ngày tải lên : 21/06/2014, 01:20

... voltages v rGa and v rGb , the IM rotor speed ω mM and its estimation ˆ ω mM , the estimated IM load torque ˆ τ ML , and the estimated IM speed, given by 132 Electric Machines and Drives 52.6 52.65 ... à la commande des systèmes électromécaniques,” PhD thesis, Université de Paris XI, France, 2004. [5] W. Leonhard, “Control of electrical drives, ” Spring-Verlag, 1985. [6] M.S. Vicatos and J.A. ... 2002. [13] A. J. van der Schaft, “L 2 –Gain and Passivity Techniques in Nonlinear Control,” Springer–Verlag, Berlin, 1999. 144 Electric Machines and Drives equation ¯ σ q = L sq L rq − L 2 mq , ¯ σ d =...

• 20
• 430
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 9 potx

Ngày tải lên : 21/06/2014, 01:20

... in electric drives. The excellent characteristics of PSO may be successfully used to optimize the performance of electric machines and electric drives in many aspects. It is estimated that, electric ... 2009. IECON ’09. 35th Annual Conference of IEEE, pp. 1003 –1008. 160 Electric Machines and Drives Electric Machines and Drives 168 Are all possible operating conditions optimized varying ... 3. Motor parameter identified in simulation. 154 Electric Machines and Drives Swarm Intelligence Based Controller for Electric Machines and Hybrid Electric Vehicles Applications 163 r M L lM L mq L lr + - (1/k) ω r λ dr + - V qs r r i qs i qr R qf...

• 20
• 312
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 11 docx

Ngày tải lên : 21/06/2014, 01:20

... Electric Machines and Hybrid Electric Vehicles Applications 191 (a) The power sharing between FC and SC on NEDC driving cycle (b) The power sharing between FC and ... optimization (PSO) used to achieve the best performance for the electric machines and electric drives. In addition, by analyzing and comparing the results, it is shown that control strategy based ... voltages and currents under unbalanced voltage supply with reduced DC-link capacitance without compensation. Electric Machines and Drives 194 Sixth International Symposium on Micro Machine and...

• 20
• 317
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 12 pot

Ngày tải lên : 21/06/2014, 01:20

• 20
• 417
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives part 13 potx

Ngày tải lên : 21/06/2014, 01:20

• 20
• 382
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Electric Machines and Drives Part 14 doc

Ngày tải lên : 21/06/2014, 01:20

• 14
• 400
• 0

1. Kỹ Thuật - Công Nghệ
2. Kĩ thuật Viễn thông

Schneider Electric-Altivar 71 Variable speed drives for synchronous motors and asynchronous motors potx

Ngày tải lên : 28/06/2014, 16:20

• 49
• 704
• 1

1. Kỹ Thuật - Công Nghệ
2. Điện - Điện tử

Tài liệu Manual for induction motors and generators ppt

Ngày tải lên : 26/01/2014, 09:20

... each work site and safety instructions included in this manual and separate safety instructions delivered with the machine. Manual for Induction Motors and Generators 14 - Transport and Unpacking 3BFP ... Prepare the delivered bolts and washers for installation. Manual for Induction Motors and Generators Safety Instruction - 8 3BFP 000 050 R0101 REV C Manual for Induction Motors and Generators Safety ... drive 21 Manual for Induction Motors and Generators 12 - Transport and Unpacking 3BFP 000 050 R0101 REV C 2.4 Checks upon arrival and unpacking 2.4.1 Check upon arrival The machine and the package...

• 146
• 1.3K
• 0

1. Kỹ Thuật - Công Nghệ
2. Điện - Điện tử

Altivar 71Variable speed drives for synchronous motors and asynchronous motors Installation pptx

Ngày tải lên : 28/06/2014, 16:20

• 78
• 373
• 0

1. Thể loại khác
2. Tài liệu khác

Precluding and reducing solutions to credit risk at Quang Trung branch of Vietnam Bank of Investment and Development.doc

Ngày tải lên : 27/10/2012, 16:49

... precluding and reducing credit risks helps the bank prevent and minimize damage, stabilize profit, maintain economic security, and maintain prestige and brand. In doing credit business, prestige and ... Coal Company in bridge and road constructing project. • Grow credit and keep the business safe and effective. Continue to solve overdue debts, restructure lending money and maintain overdue debts ... combined industry, are currency and credit center, and the level to encourage the development of the economy. Therefore, the quality and the growth level of the capital and capital lending activities...

• 47
• 892
• 14

1. Luận Văn - Báo Cáo
2. Kinh tế - Quản lý
3. Quản trị kinh doanh

Working capital and some solutions to increasing capital in utilization at Petrolimex Asphalt commercial limited company

Ngày tải lên : 01/12/2012, 10:21

... activities. 1.5.Working capital demand and the driving factors behind Working capital demand always changes and depend on many factors. In there, we need to care about following the fomula and the main factors ... better quality products more and more increasingly. In the context, quality and quantity are the main factors which can help the company to expand and affirm its brand. So, the Pham Thi Mai Huong ... the market and forcast business conditions frequently. Besides, find out about customer demand and competitior`s activities in domestic and foreign countries. Variety of allocating and selling...

• 28
• 819
• 10

1. Luận Văn - Báo Cáo
2. Kinh tế - Quản lý
3. Quản trị kinh doanh

TYPHOONS AND TECHNICAL SOLUTIONS RECOMMENDED FOR EXISTING AND NEW HOUSES IN THE CYCLONIC REGIONS IN VIETNAM

Ngày tải lên : 01/04/2013, 22:47

... Typical evacuating building made by RC frames and slabs CONCRETE SLABS 1 TYPHOONS AND TECHNICAL SOLUTIONS RECOMMENDED FOR EXISTING AND NEW HOUSES IN THE CYCLONIC REGIONS IN VIETNAM ... prevention and mitigations. Keywords: Disaster mitigation; technical solutions; tropical cyclones; typhoons; and wind disasters. 1 Introduction In 1995, a design code TCVN 2737:1995 Loads and ... season is between September and November, and is the most intense in October and November. There are 1 to 2 typhoons hitting the region in a year. The typhoon density and the percentage of strong...

• 12
• 584
• 0

1. Luận Văn - Báo Cáo
2. Kỹ thuật
3. Kiến trúc - Xây dựng

Working capital and some solutions to increasing capital in utilization at Petrolimex Asphalt commercial limited company

Ngày tải lên : 25/04/2013, 14:45

... namely : In 2006, business capital 954.698.725 thousand dongs. Its value growed 199.592.549 thousand dongs and present at 1.154.291.274 thousand dongs. It increased relatively of high speed, equivalent ... fluctuations of goods and material costs which are being used in produce and business of the enterprises. + The gap between enterprises and selling market . + Conditions and means of transportation ... Working capital’s structure and driving factors behind 4 1.1.4. Working capital resources 4 1.1.5.Working capital demand and the driving factors behind 5 1.2. Working capital and its importance in...

• 37
• 635
• 8

1. Luận Văn - Báo Cáo
2. Kinh tế - Thương mại

LoopStar®700 Next Generation Ethernet Access and Transport Solutions

Ngày tải lên : 16/10/2013, 14:15

... Transport Solutions Why LoopStar 700? LoopStar ® 700 Next Generation Ethernet Access and Transport Solutions This 4-slot product is optimized for larger customers, multi-tenant buildings and service aggregation ... required. LoopStar 722 Mix of expandable and fixed ports scales from small to large customer sites L OOP S TAR ® 700 Next Generation Ethernet Access and Transport Solutions The NEBS 3 certified ... next- generation solutions of a packet-based network. LoopStar 745 and LoopStar 745P Higher speed Ethernet and multi-services over DS3 With two customer-facing 10/100Base-T Ethernet ports and four or...

• 8
• 338
• 0

1. Công Nghệ Thông Tin
2. Phần cứng

Xem thêm

• electric motors and drives
• ebook electric motors and drives
• electric motors and drives 4th edition
• electric motors and drives fundamentals
• electric motors and drives pdf
• electric motors and drives austin hughes
• electric motors and drives anderson sc
• electric motors and drives fundamentals types and applications
• austin hughes electric motors and drives solutions