1 lã văn út phân tích và điểu khiển ổn định hệ thống điện nhà xuất bản khoa học kĩ thuật hà nội 2001

Áp dụng mạng Neuron điều khiển công suất truyền tải trên đường dây AC với thiết bị SVC

Ngày tải lên : 31/07/2015, 21:54

... độ ổn định hệ thống, hệ thống điều khiển đóng vai trò quan trọng Việc thiết kế tính toán xác hệ thống điều khiển bảo đảm làm việc tin cậy hệ thống bù, góp phần nâng cao tính ổn định hệ thống điện ... nâng cao ổn định hệ thống điện SVC lắp đặt hệ thống điện có tác dụng tính toán linh hoạt hệ thống nhiều khía cạnh như: điều chỉnh điện áp vị trí SVC mắc vào lưới, làm tăng ổn định hệ thống, tính ... gồm: - Điều khiển trào lưu công suất phản kháng nút bù - Tăng cường tính ổn định tĩnh hệ thống điện - Tăng cường tính ổn định động hệ thống điện - Giảm dao động công suất xảy cố hệ thống điện ngắn...

109
741
2

neural systems for control

Ngày tải lên : 04/07/2014, 06:23

... Proof t +1+ h t+h ˜h ˜h ˜h Pr It +1 = i, αt +1 = a | I1 , αt , , 1 t +1+ h t +1+ h t+h h h h , αt , , 1 Pr It +1 = i | I1 , αt , , 1 ˜ ˜ ˜h ˜h = Pr αt +1 = a | I1 ˜ t +1+ h h t h , 1 Ψ (i, αt ... starts in state S1 = This requires that 1 assign probability to state The initial state probability is ˜h 1+ h P1 ((R1 , I1 , 1 ) = (n, i, α)) = ˜h ˜ 1+ h Q(I1 = i) n = 1, α(n) = 1 (n) ˜ otherwise ... + α (1 − pi (t)) = (1 − α)pj (t), j = i pi (t + 1) pj (t + 1) If a(t) = and the critic says “failure”, then pi (t + 1) pj (t + 1) (1 − β)pi (t) β + (1 − β)pj (t), m 1 = = j = i, where < α < 1, ...

357
265
0

REINFORCED ASPHALT OVERLAYS FOR PAVEMENTS - UNIVERSITY OF NOTTINGHAM DEPARTMENT OF CIVIL ENGINEERING doc

Ngày tải lên : 07/03/2014, 11:20

... 1- 2 1- 4 1- 4 1- 4 1- 5 1- 6 1- 6 1- 7 1. 3 Maintenance treatments 1. 4 Aims of the Project 1- 9 1. 5 Structure of the Thesis 1- 9 1. 6 References 1- 11 Chapter 1- ... CRITICAL STRAINS FIGURE 1. 3 Stress ý Time Strain Total Permanent Strain ý > L-4 Time DEVELOPMENT OF PERMANENT STRAIN DUE TO REPEATED LOADING FIGURE 1. 4 I 11 111 11 111 11 Bituminous Materials iý- ... reflective cracking are to be found in proceedings of the RILEM conferences [1. 12 ,1. 13 ,1. 14 ,1. 15] and De Bondt [1. 16] Chapter 1- Introduction Notwithstanding the considerable work carried out to characterise...

381
415
0

Báo cáo hóa học: " Probabilistic polynomial dynamical systems for reverse engineering of gene regulatory networks" docx

Ngày tải lên : 21/06/2014, 03:20

... pair of input-output states 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 Clb5, 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 1 1 1 1 0 0 0 0 0 1 0 1 0 Sic1 Clb1, 0 1 1 1 1 1 0 1 0 1 1 0 Mcm1/ SFF Dimitrova et al EURASIP Journal ... x10 + x4 x5 x8 + x4 x5 x10 + x5 x8 x10 + x4 x7 + x7 x8 + x7 x10 + x5 x7 + x4 x5 + x5 x8 + x5 x10 + x7 + x5 , 1) } f6 ={(x7 x10 + x7 x 11 + x7 + x10 x 11 + x 11 , 1) } f7 ={(x10 x 11 + x10 + x 11 , 1) } ... x8 + x7 x10 + x8 x10 + x5 x8 + x8 x9 + x5 x10 + x7 x 11 + x9 x10 + x8 x 11 + x10 x 11 + x5 x 11 + x8 + x9 x 11 + x10 + x 11 , 1) } f 11 ={(x8 x10 + x8 + x10 , 1) } Abbreviations PDS: polynomial dynamical...

13
451
0

Báo cáo y học: " Risk scoring systems for adults admitted to the emergency department: a systematic review" potx

Ngày tải lên : 13/08/2014, 23:21

... JAMA 19 93, 270:2478-2486 Brabrand et al Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2 010 , 18 :8 http://www.sjtrem.com/content /18 /1/ 8 10 11 12 13 14 15 16 17 18 19 20 21 ... 15 minutes to 24 hours after arrival 592 (0.6%) NS Logistic regression 11 ,12 4 10 ,2903 (92.5%) 11 SCS [14 ] Patients admitted to a medical admission unit Age younger than 14 30 days mortality 316 ... specified disease 711 (12 .7%) 42.3% female Regression analysis 17 ,950 5,583 ( 31. 1%) 31 HOTEL [15 ] Patients admitted to a medical admission unit Age younger than 14 , death < 15 minutes from arrival,...

8
337
0

An evaluation of the appropriateness of material elementary market leader for hanoi university of business and technology

Ngày tải lên : 03/01/2016, 18:14

... PROCEDURE 2.4 .1 Document Analysis 2.4.2 Student Questionnaire 2.4.3 The Teacher Interviews 2.5 SUBJECTS OF THE RESEARCH 2.5 .1 The students 5 7 8 10 10 12 14 14 15 15 18 18 18 19 19 19 20 20 21 21 v 2.5.2 ... REVIEW 1. 1 MATERIALS IN LANGUAGE TEACHING AND LEARNING 1. 1 .1 The Roles of Teaching Materials 1. 1.2 Types of Materials 1. 1.2 .1 Textbooks 1. 1.2.2 In-house Materials 1. 2 MATERIALS EVALUATION 1. 2 .1 Reasons ... Too many new words & expressions 30 15 18 25 17 12 Too many requirements 0 28 Too long 0 15 The tape is too fast 0 65 0 0 Ineffective teaching methods 10 16 15 Table 4.4: Students Opinions on...

50
1K
2

Robotic systems for inspection surveillance of civil structures

Ngày tải lên : 24/02/2016, 10:27

... 1. 2 Emerging Technologies 11 Robotic Inspection 11 Research and Development 12 Robots and Safety 15 Autonomous Systems 16 Chapter ... 13 Figure 1- 6 (a) ROVVER® 600 (b) A typical image from the ROVVER® 600 (Envirosight, Inc.) 14 Figure 1- 7 Neptune storage tank inspector (U.S Army Corps of Engineers, 20 01) 15 ... (FHWA, 2002b) Figure 1- 3 Typical access equipment for visual inspections (FHWA, 2002b) 10 Figure 1- 4 Caltrans robotic aerial inspection platform (Woo, 19 95) 13 Figure 1- 5 Polecat pole crawler...

106
366
0

A063 precast concrete pier systems for rapid construction of bridges in seimic regions

Ngày tải lên : 31/10/2016, 21:34

... .11 4 8 .1. 1 Column Aspect Ratio, Lcol Dcol 11 5 8 .1. 2 Axial-Load Ratio, Pcol ( f c' Ag ) 11 5 8 .1. 3 Equivalent Reinforcement Ratio 11 6 8 .1. 4 Re-centering Ratio, λrc 11 6 ... 212 11 .3 Conclusions from the Pushover Analyses 213 11 .4 Conclusions from the Earthquake Analyses . 214 11 .5 Conclusions from the Seismic Performance Evaluation 216 11 .6 Recommendations ... Displacement 19 7 10 .6 Sensitivity of Performance to Frame Parameters 204 CHAPTER 11 SUMMARY, CONCLUSIONS, AND RECOMMENDATIONS 210 11 .1 Summary . 210 11 .2 Conclusions from...

308
304
0

Tài liệu Priority Setting for Reproductive Health at the District Level in the context of Health Sector Reforms in Ghana doc

Ngày tải lên : 13/02/2014, 10:20

... (0- 11 8) Ho N= 41 AES N=24 2.49 5.98 0.88 1. 27 10 .62 3.29 8.83 1. 21 3.08 16 . 41 1.36 3.56 0.60 5.52 1. 40 2.50 3.90 0.00 0.56 0.07 0.63 0.04 0.75 0.38 1. 17 5.88 4.33 4 .15 2.83 2. 71 12.74 3.75 10 . 91 ... 2002 2003 2004 20 01 AES District 2002 2003 2004 40% 50% 60% 64% 41% 50% 53% 60% (29%) 12 2 (60%) 91 12 (50%) 313 10 (30%) 60 (75%) 85 25 50% 55 8 10 0% 280 25 (20%) 62 (68%) 36 (12 %) 28 (47%) 60 ... Hospitals* 13 1,396,456,7 71 Training Schools 68 ,11 9,442,556 Subvented organizations 26,977,635,602 Innovations fund 1, 404,525,095 Civil servants exemptions 7,000,495 ,14 6 Total Health 1, 449,4 61, 999,999...

42
1.4K
0

Air Pollution Control Systems for Boiler and Incinerators Part 11 ppt

Ngày tải lên : 06/08/2014, 01:21

... boiler flue gases is provided in table 12 -3 12 -9 TM 5- 815 -1/ AFR 19 -6 12 -10 TM 5- 815 -1/ AFR 19 -6 CHAPTER 13 FLUIDIZED BED BOILERS 13 -1 Fluidized bed boilers 13 -2 Types of fluidized bed boilers a ... operate at 17 50 degrees Fahrenheit; lower free-board heights required; and better load following A typical dual bed fluidized combustor is shown in figure 13 -7 13 -5 TM 5- 815 -1/ AFR 19 -6 13 -3 Applications ... combustion in the upper part of the combustion chamber (2) Combustion takes place at about 16 00 13 -3 TM 5- 815 -1/ AFR 19 -6 degrees Fahrenheit for maximum sulfur retention The hot gases are separated from...

10
331
0

Tài liệu Matlab tutorial for systems and control theory pdf

Ngày tải lên : 12/12/2013, 07:15

... 11 11 12 13 13 Examples of Usage 9 .1 Find pole-zero diagram, bode diagram, step response from system function 9 .1. 1 Simple solution 9 .1. 2 Customized ... -2 Amplitude Imag Axis 0.04 10 0.02 -0.02 Phase deg -4 -6 -0.04 -0.06 -8 -90 -10 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 Real Axis -0.3 -0.2 -0 .1 -1 10 10 10 10 -0.08 0.5 1. 5 Frequency (rad/sec) 2.5 ... function s , + 2s + 10 1 MATLAB allows us to obtain plots of the pole-zero diagram, the Bode diagram, and the step response H(s) = s2 13 -20 Gain dB 10 0 .1 0.08 -40 0.06 -60 -80 -1 10 10 10 Frequency...

18
715
0

Tài liệu Design of Feedback Control Systems for Stable Plants with Saturating Actuators ppt

Ngày tải lên : 18/02/2014, 10:20

... Page 19 -1. 5 1 -3 1 0 -2 -2 1 t) = -1. 5 -5 1. 8 y(t) =1 2.4 -3 .1 - x.5 + (t) (4 .19 ) -2.8 x(t) (4.20) (4. 21) us(t) = sat(u(t)) Singular values of the plant 10 0 10 1. 0 q 0 .1 0. 01 0 .1 1.0 10 10 0 log ... attack (rad)(4. 31) pitch angle (rad) Singular values of the F8 model 10 00 10 ' 0o .1 0.0 01 0. 01 0 .1 1.0 10 10 0 log w (radlsec) Figure 4 .15 : Singular values of the F8 model Figure 4 .15 shows the singular ... sI-Aa-BaG-HCa ]-1H (4.35) Ka(S) =-K(s) (4.36) where - 844 819 -11 .54 13 .47 -.86 25 -47.4 15 L 4.68 -4.8 4.82 14 [-52.23 -3.36 73 .1 - 0006 -94.3 10 72 -3.36 -29.7 -2 .19 -.006 908.9 -921J Page 31 The LQG/LTR...

39
595
0

Expert Systems for Human Materials and Automation Part 11 pot

Ngày tải lên : 19/06/2014, 10:20

... pattern 18 0 f ( x) = − x+ 16 5 16 5 n Evidence Degrees n1 go to the Paraconsistent Classifier Fig 11 Paraconsistent treatment of the signals collected through the analysis of the slides The figure 12 ... Volume 211 Frontiers in Artificial Intelligence and Applications ISBN 978 -1- 60750-557-0 (print) ISBN 978 -1- 60750-558-7 (online) Library of Congress Control Number: 2 010 926677 doi: 10 .3233/978 -1- 60750-558-7-i, ... Human, Materials and Automation = 15 a + b = 18 0a + b beginning of the analysis end of the analysis Of the mathematical system, be obtained the values for: 1 180 x+ 16 5 16 5 It is verified that this...

30
319
0