flexible ac transmission systems ( (3)
... Power Delivery, vol 13: 630 - 637 [7] [8] [9] [10] [11] [12] [ 13] [14] [15] [16] [17] [18] [ 19] [20] [21] [22] [ 23] References [24] [25] [26] [27] [28] [ 29] [30 ] [31 ] [32 ] 99 Zhang XP (2005) Comprehensive ... = 0 .96 775 p.u θsh 46 ' = −16 .99 ° Secondary converter at bus 94 (V control): Vsh 94 = 1.0077 p.u θsh 94 = 0. 69 Primary converter at bus 95 ' (PV control): Vsh = 1.0064 p.u θsh = 0. 53 95 ' 95 ' ... four-terminal VSC-HVDC is placed at bus 94 and the sending-ends of line 94 -95 , line 94 - 93 and line 94 -100 For this four-terminal VSC-HVDC, the terminal buses are 94 , 95 ' , 93 ' and 100' are created It is...
Ngày tải lên: 21/03/2014, 12:10
USB Disk Security v5.3.0.36
... Về phần mềm hay link: http://www.zbshareware.com/setup.exe Serial: Code 696 01- 891 78-65501-E 494 2-D31A2-9FA10 -98 6C0-EB9 19 ... trường hợp , bạn nhấn nút Repair Registry chương trình khôi phục lại thiết lập mặc định cho WIN Nút Disk Cleanup dùng để làm cookies , file tạm Auto start: ● Chức giúp bạn quản lý chương trình khởi...
Ngày tải lên: 12/07/2014, 03:00
Electronic Navigation Systems 3 Part 1 pot
... Introduction 9. 2 Automatic steering principles 9 .3 A basic autopilot system 9. 4 Manual operator controls 9. 5 Deadband 32 0 32 0 32 0 32 4 32 6 32 7 viii Contents 9. 6 9. 7 9. 8 9. 9 9. 10 9. 11 Phantom rudder ... 36 9 36 9 36 9 38 0 38 8 38 8 38 9 Appendices A1 Computer functions A2 Glossary of microprocessor and digital terms A3 Serial communication A4 United States Coast Guard Navigation Center (NAVCEN) 39 1 ... Glossary 10.8 Summary 10 .9 Revision questions 34 6 34 6 34 6 34 7 34 9 35 5 35 8 36 7 36 8 36 8 Chapter 11 Global Maritime Distress and Safety System 11.1 Introduction 11.2 The system 11 .3 The NAVTEX system...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 2 pdf
... particularly in heavy weather when the vessel is rolling A low PRF combined with a fast ship speed 34 Electronic Navigation Systems Figure 2 .9 Transmission beam showing the sidelobes Figure 2.10 Typical ... greater Depth sounding systems 35 2.5 A generic echo sounding system Compared with other systems, echo sounder circuitry is relatively simple Most manufacturers of deep sounding systems now opt for ... paper recording systems did (see Figure 2. 13) Figure 2.12 Furuno FE-606 echo sounding system (Reproduced courtesy of Furuno Electric Co.) 40 Electronic Navigation Systems Figure 2. 13 Furuno FE-700...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 3 pps
... be indicated (Figure 3. 19) Figure 3. 19 Dual axis speed is measured by transmitting sonar pulses in four narrow beams towards the sea bed 66 Electronic Navigation Systems 3. 6.1 Vessel motion during ... 2% thwartships Figure 3. 9 shows a typical sensor cutaway revealing the solenoid and the pick-up electrodes A speed translating system is illustrated in Figure 3. 10 Figure 3. 9 Constructional details ... section are now combined, the Doppler frequency shift is: fd = 2v 3a 3a is a fixed parameter and therefore v is now the only variable Two modes of operation are possible 3. 6 .3 Choice of transmission...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 4 potx
... NFLND 99 90 99 90/ 598 0 99 90/ 796 0 99 90/ 796 0 796 0 796 0/ 599 0 599 0/8 290 599 0 /99 40 599 0 99 40 99 40 99 40/ 798 0 897 0/ 798 0 798 0 /96 10 798 0 /96 10 798 0 99 60/ 798 0 99 60/ 897 0 99 60/5 93 0 99 60/5 93 0 99 60/ 897 0 5 93 0 /7270 ... 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1.2 25 20 15 10 0Ј 1.2 1.2 1.2 1.2 1.2 1.2 1 .3 1 .3 1 .3 1.2 1.2 1.2 1 .3 1 .3 1 .3 1 .3 1.2 1.2 1 .3 1 .3 1 .3 1 .3 1.2 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 55 50 45 40 35 30 ... 1 .3 1.5 1.4 1.5 1.4 1.4 1 .3 1.5 1.5 1.5 1.4 1.4 1 .3 1.6 1.5 1.5 1.4 1 .3 1.2 1.6 1.5 1.5 1.4 1 .3 1 .3 1 .3 1 .3 1 .3 1.2 1 .3 1 .3 1 .3 1 .3 1 .3 1.2 1.2 1 .3 1.2 1 .3 1.2 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1 .3 1.3...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 6 pptx
... 59. 51 N 01.16 W 58 .31 N 06.16 W 57.08 N 02. 03 W 55.16 N 08.15 W 54.07 N 00.05 W 53. 25 N 04.17 W 51.24 N 03. 33 W 51. 23 N 01.27 E 50 .35 N 01.18 W 49. 58 N 05.12 W 30 4.0 294 .0 31 1.0 31 3.5 30 2.5 30 5.0 ... Miami Key West Egmont Key Location 28.27 N 25. 43 N 24 .34 N 27 .36 N 80 .32 W 80. 09 W 81 . 39 W 82.45 W Frequency (kHz) Nominal range (km) 2 89 32 2 286 31 2 200 75 75 200 Source: United States Coast ... µs from 40 000 up to 99 99 0 µs A Loran-C chain is designated by its GRI value divided by 10, i.e the Northeast US (NEUS) chain is designated 99 60 which defines a GRI of 99 600 µs Each Loran-C...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 7 pptx
... Navigation Systems Table 5 .9 SV carrier frequency designation Channel no L1 carrier (MHz) L2 carrier (MHz) 1 598 .0625 1 598 .6250 1 599 .1875 1 599 .7500 1242. 93 7 5 12 43. 3750 12 43. 8125 1244.2500 16 09 .31 25 ... in 199 8 they were again changed Currently, the L1 transmission frequency band is 1 598 .0625–16 09 .31 25 MHz and the L2 band 7/9ths below this between 1242. 93 7 5 and 1251.6875 MHz (see Table 5 .9) Both ... 58 55° 19 130 km 11 h 15 40 s 64.8° Number of SVs 24 24 Carrier frequency L1: L2: 1575.420 MHz 1227.600 MHz 1 598 .6250–16 09 .31 25 MHz 1242. 93 7 5–1251.6875 MHz Code clock rate C/A: P: 1.0 23 Mbit s–1...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 9 pps
... started raster scanning in 199 1 and evaluated a prototype of the scheme in 199 2 NOAA began converting its charts to raster format in 19 93 and completed the task in 199 4 The United Kingdom Hydrographic ... such as Ordnance Survey Great Britain 1 93 6 (OSGB36), the European Datum 195 0 (ED50), the Australian Geodetic System 198 4, North American Datum 19 83 (NAD 83) , etc Charts drawn for a particular area ... started the raster scanning of its Admiralty charts in 199 4 and shipboard trials of ARCS began in 199 5; the service becoming commercial in 199 6 Other nations have also developed their own RCDS charts...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 10 pps
... HOs are expected to adopt the format High-Level Data Link Control, specified by ISO/IEC 33 09, 5th edition 19 93 International Electrotechnical Commission The organization which produces world standards ... Responsible for agreeing standards for interfacing between various electronic systems on ships NMEA 01 83 version 2 .3 is the current standard National Oceanic and Atmospheric Administration A display ... Electronic Navigation Systems Figure 8 .9 Behaviour of the gravity-controlled gyro (undamped) (Reproduced courtesy of S.G Brown Ltd.) The ship’s master compass 275 Figure 8 .9 Continued 8.5 A practical...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 11 pot
... 298 Electronic Navigation Systems Table 8.2 Step data lines output Step fraction Step data D3 D2 0 1 1 0 0/6 1/6 2/6 3/ 6 4/6 5/6 Decrease ↑ D1 1 0 Heading ↓ Increase Figure 8 .33 Sperry MK 37 ... connection Figure 8 .31 Overall functional block diagram (Reproduced courtesy of Litton Marine Systems. ) 296 Electronic Navigation Systems Figure 8 .32 Ballistic system of the Sperry MK 37 VT gyrocompass ... turn manoeuvres The ship’s master compass 2 93 Figure 8. 29 Sperry Mk 37 VT digital gyrocompass equipment (Reproduced courtesy of Litton Marine Systems. ) 8 .9. 1 Control panel All command information...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 12 pps
... Operator misuse 19 Automatic steering Figure 9. 17 Sperry ADG 30 00 VT fault logic diagram (Reproduced courtesy of Litton Marine Systems. ) 34 3 34 4 Electronic Navigation Systems 9. 9 Glossary Adaptive ... analogue Figure 9. 15 Display unit (Reproduced courtesy Litton Marine Systems. ) Figure 9. 16 Overall system block diagram (Reproduced courtesy of Litton Marine Systems. ) Automatic steering 33 9 voltage ... Its effect on the vessel’s course is shown in Figure 9 .3 Figure 9 .3 The effect of applying derivative control only Automatic steering 32 3 Any initial change of course error is sensed causing...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 14 pptx
... 0 030 0048 0118 0 130 0148 0248 031 8 033 0 034 8 0018 0400 0418 0 430 0448 0518 0 530 0548 0648 0718 0 730 0748 0418 0800 0818 0820 0848 091 8 0 93 0 094 8 1048 1118 1 130 1148 090 0 1200 1218 1 230 1248 131 8 ... 1200 1218 1 230 1248 131 8 133 0 134 8 1448 1518 1 530 1548 1218 1600 1618 1 630 1648 1718 1 730 1748 1848 191 8 1 93 0 194 8 1618 2000 2018 2 030 2048 2118 2 130 2148 2248 231 8 233 0 234 8 2100 Global Maritime ... 1110010 0111100 1011100 1101100 1110100 1111000 OF 17 27 47 13 28 48 33 53 63 1D 2D 4D 35 55 65 39 59 69 71 1E 2E 4E 36 56 66 3A 5A 6A 72 3C 5C 6C 74 78 Carriage return T Line feed No perforation...
Ngày tải lên: 12/08/2014, 02:22
Electronic Navigation Systems 3 Part 15 pot
... steering, 32 0 adaptive autopilot, 33 0, 33 3 basic autopilot system, 32 4 confined water mode, 33 3 course changing controller, 33 3 deadband, 32 7 derivative control, 32 2 integral control, 32 4 NFU & FU, 32 7 ... keeping, 33 2 operator controls, 32 6 overshoot, 32 7 permanent helm, 32 6 phantom rudder, 32 9 principles, 32 0 proportional control, 32 2 Ballistic error, 284 Beamwidth, 33 Bearing displays, 36 4 BITE, 79, ... errors, 281 Compass repeaters, 30 7 stepper systems, 30 7 synchro systems, 30 9 Confined waters mode, 33 3 Controlled gyro, 271 COSPAS/SARSAT, 37 5 Course changing controller, 33 3 Cycle matching, 101 Damping...
Ngày tải lên: 12/08/2014, 02:22
... discussed in [ 299 30 3] References [30 4 33 5] discuss slow light and electromagnetically induced transparency and related experiments Some references on chirp radar and pulse compression are [33 6 37 5] These ... ω /ωr 1.5 Fig 3. 9. 1 Slow, fast, and negative group velocities (at off resonance) Fig 3. 9. 1 plots n(ω)= nr (ω)−jni (ω) and Re ng (ω) versus ω, evaluated using Eqs (3. 9 .3) and (3. 9. 4), with the ... (ω2 − ω2 + jωγ)2 + abs (3. 9. 8) f ω2 (ω2 + ω2 )/2 p ωp = , ωp = , ωp = , (ω2 − ω2 + jωγ)2 ω0 = , ω0 = , ω0 = , n = 0 .99 1 − 0.077j , n = 1.0 09 + 0.026j , n = 1.0 09 + 0. 0 39 j , vac Δ = 0.25 , Δ =...
Ngày tải lên: 13/08/2014, 02:20
... (4.47) The unknown coefficients are derived by manipulating (4. 29) , (4 .32 ), (4 .33 ), (4 .36 ), (4 . 39 ) and (4.40) Equations (4. 29) and (4 .36 ) can be rewritten as ⎛ M1 ⎜ ⎜ ae,III = ⎜ p m=0 M2 ⎝ ⎞ I ae,I ... the R.H.S: M3 M1 p=0 m=0 M3 M2 p=0 m=0 M3 M1 p=0 m=0 M3 M2 be,II m p=0 m=0 M3 M2 p=0 m=0 M3 M1 p=0 m=0 M3 M2 p=0 m=0 β,III II II,III III,I −2τp Hm Imp Ipq + h bh,I m bh,II m p=0 m=0 M3 M1 β,III ... jnβm ∆ β,III = τm , = τm , III III )2 b km (km Thus, we have (4 .32 ), (4 .33 ), (4 . 39 ) and (4.40): M3 jωε ∆ ε,III = τm III km (4. 43) β,III III µ,III III III,I ae,III (−τm )Je,m + ah,III τm Jh,m...
Ngày tải lên: 14/09/2015, 14:12
Process technology equipment and systems chapter 3 & 4
... 43. 77 49. 56 53. 52 65.42 73. 15 88. 63 107 .32 125. 49 1 39 .67 160.27 52.65 52.25 51.07 49. 74 49. 00 48.50 46 .92 46.00 44.04 41.66 39 .33 37 .52 34 . 89 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 3. 338 ... 36 .46 38 55 37 84 36 01 35 53 3474 33 29 31 71 30 18 28 19 26 73 2578 2 532 9. 93 13. 40 22 .36 24.70 28.55 35 .64 43. 39 50 .95 60.71 67.76 72.42 74. 69 24.06 23. 61 22.47 22.17 21.70 20.77 19. 78 18. 83 17. 59 16.68 ... 31 . 53 36 .91 41.08 47.14 121.50 120.57 117.86 114.80 1 13. 10 111. 93 108. 43 106.16 101.64 96 .14 90 .756 86. 59 80. 53 8 438 837 3 8185 797 2 7854 77 73 7528 737 2 7058 6677 630 3 60 13 5 592 20 .98 24.17 33 .38 ...
Ngày tải lên: 16/08/2013, 15:29
Tài liệu 1 - 4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2.6 Copyright 2003, Cisco Systems, Inc. Lab 7.2.6 Spanning Tree Recalculation docx
... prompt as follows: Switch_B#show spanning-tree brief 3- 4 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 7.2.6 Copyright 20 03, Cisco Systems, Inc c What changes have taken place in ... each switch Switch A Port # Switch B 10 11 12 2-4 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 7.2.6 Copyright 20 03, Cisco Systems, Inc Step Remove a cable on the switch Remove ... Then remove and store the cables and adapter 4-4 CCNA 3: Switching Basics and Intermediate Routing v 3. 0 - Lab 7.2.6 Copyright 20 03, Cisco Systems, Inc ...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Hard Disk Drive Servo Systems- P1 docx
... 18462 830 43 Library of Congress Control Number: 200 692 1170 Advances in Industrial Control series ISSN 1 430 -94 91 ISBN-10: 1-84628 -30 4 -3 2nd edition e-ISBN 1-84628 -30 5-1 2nd edition ISBN- 13: 97 8-1-84628 -30 4-8 ... FACTOR DISK DRIVE ( 199 1): Integral Peripherals’ 1820 was the first hard disk with 1.8 platters, later used for PC-card disk drives F IRST 1 .3 FORM FACTOR DISK DRIVE ( 199 2): Hewlett Packard’s C3013A ... 4.4.1 Continuous-time Systems 4.4.2 Discrete-time Systems 95 95 96 98 99 101 101 1 03 104 104 1 09 Composite Nonlinear Feedback...
Ngày tải lên: 14/12/2013, 19:15