protection concepts for apparatus for dust risks bs 6467 part 1 1985 bs 7535 1992

mcmillan, a. (1998). electrical installations in hazardous areas

Ngày tải lên : 18/04/2014, 11:03

... hazardous areas 12 0 12 0 12 1 12 6 12 6 12 6 12 6 12 7 12 7 13 0 13 0 13 2 13 2 13 3 13 4 13 5 14 0 14 3 14 4 14 5 14 6 14 6 14 6 14 9 15 0 15 1 15 4 15 4 15 5 15 5 15 5 15 6 15 8 viii Contents 6.3 Practical situations 6.3 .1 Cyclones ... 16 6 16 6 16 7 16 8 16 8 16 9 16 9 17 0 17 0 17 1 17 4 75 17 6 17 8 17 8 79 18 0 18 1 18 8 19 5 19 9 2 01 204 204 Contents ix Apparatus using protection concepts encapsulation 'm', oil immersion 9 .1 9.2 9.3 '0' and ... 8 .1. 5 Connection facilities and cable entries 8 .1. 6 Additional requirements for particular types of apparatus 8 .1. 7 Ex components 8 .1. 8 Marking requirements 16 4 16 4 16 4 16 4 16 5 16 6 16 6 16 7 16 8...

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iec 60092-375 ship board telecommunication cables and radio-frequency cables - general instrumentation, control and communication cables

Ngày tải lên : 25/12/2013, 10:44

... of core assembly Screen Sheaths SECTION Two 11 12 13 14 15 16 17 18 19 20 7 9 11 11 11 11 11 REQUIREMENTS Conductor Insulating material Insulation ... Dộsộquilibre de capacitộ TABLEAU I 6 8 10 10 10 10 10 SECTIONDEUX PRESCRIPTIONS 11 12 13 14 15 16 17 18 19 20 disolement des cõbles pour communications commandes et mesures ... Licensee=Technip Abu Dabhi/59 319 1 710 1 Not for Resale, 02 /12 /2006 07:20:02 MST - 14 - 14 .1 Mộthode 1: Repốres numộriques Identification par numộrotage de chaque conducteur partir du centre: les conducteurs...

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dye, n. (2000). radio frequency transistors - principles and practical applicat

Ngày tải lên : 18/04/2014, 12:26

... stage.4 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_02_0 31- 042_R5_jb.qxd 34 10 11 12 13 14 15 16 17 18 19 20 21 22 ... specification 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_ 01_ 0 01- 030_R3_jb.qxd 11 /20/00 3:07 PM Page 4 10 11 12 13 14 15 16 ... deter- 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45Short 46Reg 10 500_ 01_ 0 01- 030_R3_jb.qxd 11 /20/00 3:07 PM Page 6 10 11 12 13 14 15 16 ...

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Advanced Radio Frequency Identification Design and Applications Part 1 ppt

Ngày tải lên : 19/06/2014, 23:20

... isotropic antenna Therefore, gain in dBd can be expressed as Equation 17 GdBd Wrad d Wrad = 10 log10 = 10 log10 ( = 10 (log10 g − log10 gd ) Wi Wrad × rad ) i d Wrad Wrad (17 ) Advanced Radio Frequency ... Electrostatic Discharge and RFID 15 5 Cherish Bauer-Reich, Michael Reich and Robert Nelson Part Chapter Advanced RFID Applications 17 1 Privacy-enhanced RFID Tag Search System 17 3 Ji Young Chun, Jung Yeon ... receiving antenna and the impinging wave is matched In mathematical form, it is shown as Equation 11 (Balanis, 2005) Ae = Pr Wi (11 ) where Ae = effective area (m2 ), Pr = available source power (W),...

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Advanced Radio Frequency Identification Design and Applications Part 2 potx

Ngày tải lên : 19/06/2014, 23:20

... (V) Energy for Writing RAM ∼ ∞ 12 ∼ 70 12 ∼70ns Overwrite 3.3 ∼ EEPROM 13 0(μm)2 10 5 200 3 10 ms Erase + Write 15 ∼ 20 10 0μJ FeRAM ∼80(μm)2 10 10 ∼ 10 12 11 0 0 .1 s Overwrite ∼ 3.3 0.00 01 J Table Comparison ... 52, solving for V1 /V1 and − /V+ gives V2 − V1 s12 s 21 s L (53) + = Γrant = s 11 − s s − V1 22 L 21 Operating Range Evaluation of RFID Systems − V2 + V1 Hence, = s 21 − s22 s L (54) s 21 (55) − s22 ... V1 V1 ( 51) − = s + s22 V2 V2 21 − − According to the above matrix, the V1 and V2 can be written into Equation 52 − + + V1 = s 11 V1 + s12 V2 (52a) − V2 (52b) = + s 21 V1 + + s22 V2 − + Substituting...

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Advanced Radio Frequency Identification Design and Applications Part 3 pptx

Ngày tải lên : 19/06/2014, 23:20

... 94.1X32.5 -15 .77 36 .17 +j2.33 1. 32 6.09 45 93.6 X 36 -15 .12 35.35+j3 1. 39 6 .12 50 91. 8X40.7 -15 .34 36. 61+ j6.4 1. 14 5.95 55 90.4X45.3 -14 .84 35. 21+ j4.5 1. 149 5.95 60 88 X 48.6 -12 .6 32.55+j8.5 1. 27 ... Gain (dBi) Read Range (m) K0 12 7.988 -27.24 54.4-j0.95 1. 39 6.22 K1 10 8.4 X 17 -17 .56 38.4+j2.5 1. 16 K2 96.82 X 16 -12 .5 32.9+j9.5 0.88 5.72 K3 91. 25 X 14 -11 .56 29 .1- j1.4 0.72 5.55 Table Effect ... 20 1. 86 -20 60.4-j2.6 1. 25 6.08 30 1. 02 -22.53 46.5-j0.6 1. 18 6.05 40 0.96 -19 .87 41- j0.7 1. 126 50 0.876 -14 .37 35.68+j7 0.992 5.83 60 0.806 -12 .2 30.36+j0.5 0.732 5.6 70 0.727 -8.99 23.83-j1.8...

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Advanced Radio Frequency Identification Design and Applications Part 4 pot

Ngày tải lên : 19/06/2014, 23:20

... pp .12 1, 13 3 -13 6 R.W Lampe, (19 85) “Design Formulas for an Asymmetric Coplanar Strip Folded Dipole”, IEEE Trans Antennas and Propagat., vol AP-33, no.9, pp 10 28 -10 31, Sep C Nguyen, (20 01) “Conformal ... in Figure 14 Design of RFID Coplanar Antenna with Stubs over Dipoles 61 For the gain calculation of the antenna in Figure 14 , one takes the value from Figure 18 Directivity D = 6, 011 dB and radiation ... quasi-static conformal mapping equations Figure 11 shows a coplanar folded dipole design This structure is more suitable for matching with only the real part of the input impedance Figures 12 (a) and 12 (b)...

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Advanced Radio Frequency Identification Design and Applications Part 5 pptx

Ngày tải lên : 19/06/2014, 23:20

... Vol 6, pp 518 –520, ISSN: 15 36 -12 25 [10 ] Hu, S.; Law, C.L & Dou, W (2007) Petaloid antenna for passive UWB-RFID tags Electron Lett., Vol 43, No 22, pp 11 74 11 76, ISSN: 0 013 - 519 4 [11 ] Vemagiri, ... 99.6+j43.4 10 2.5+j 41. 3 Gmax (dB) 0.98 1. 12 1. 21 1.38 1. 62 dmin/max (m) 2.5/3 2.5/3 2.5/3 2.5/3 2.5/3 τmin/max 0. 71/ 0.96 0.68/0.99 0.78/0.98 0.76/0.93 0.73/0.87 Zchip (Ω) 15 .6- j46.4 14 .3- j45.5 15 .7- ... half-sierpinski fractal antenna for RFID applications Electron Lett., Vol 43, No 22, pp 11 68 11 69, ISSN: 0 013 - 519 4 [12 ] Kim, K.H.; Song, J.G.; Kim, D.H.; Hu, H.S & Park, J.H (2007) Fork-shaped RFID tag...

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Advanced Radio Frequency Identification Design and Applications Part 6 potx

Ngày tải lên : 19/06/2014, 23:20

... 0.5 0.6 1. 5 Eq (4 .11 ) 2.0 (MA/L0 )B 0 .15 0 .19 0.23 b/D A 1. 5 2.0 (MA/L0 )A b/D A b/D A 2.0 1. 5 (MA/L0 )C 0 .16 0.20 0.24 Eq (4 .11 ) A structure×0.34 1. 0 0.5 0.6 0.7 0.8 0.9 1. 0 a/DA Eq (4 .11 ) A structure×0.37 ... 0.30 MHz 1. 5 Simu Meas 1. 0 314 .6 314 .8 315 .0 315 .2 Frequency [MHz] 315 .4 Fig 3 .19 VSWR characteristics Sim Eθ =-5.6 dBi Eφ = -8. 512 0 dBi Meas 90 -5 Eθ =-5.3 dBi Eφ60 -8.2 dBi = -10 -15 15 0 30 -20 ... power is used for radiation 0.035 4.50 2. 21 N= 2.32 N = 10 4.68 2.44 N = 15 4. 81 0.030 D [m] 0.025 0.84 0.020 0. 015 0. 010 0.005 0.92 1. 00 R [Ω] 0.02 0.04 0.06 0.08 0 .10 H [m] Fig 3 .14 Input resistances...

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Advanced Radio Frequency Identification Design and Applications Part 7 pdf

Ngày tải lên : 19/06/2014, 23:20

... 1. 1 1. 2 1. 3 1. 4 1. 5 1. 7 1. 8 1. 9 2.0 2 .1 2.2 3.8 3.7 3.4 3.4 3.5 3.7 2.75 2.85 3 .1 3 .15 3 .1 3.25 1. 55 1. 55 1. 55 1. 53 1. 52 1. 45 Table Equivalent circuit design table for the MOCSRR particle for various ... 0.7 1. 0 2.85 2.98 0.75 0.8 0.85 0.9 0.95 1. 0 1. 1 1. 3 1. 2 1. 4 1. 4 1. 7 2.9 2.85 3.2 3 .15 3.25 3.05 2. 81 2. 61 2.56 2.39 2.35 2.2 Table Equivalent circuit design table for the OCSRR particle for ... (GHz) 1. 0 1. 5 2.95 2.39 1. 2 1. 4 1. 6 1. 8 2.0 2.2 1. 5 1. 5 1. 5 1. 4 1. 7 1. 7 2.95 3.0 3.0 3.25 3.05 3.05 2.39 2.37 2.37 2.35 2.2 2.2 Table Equivalent circuit design table for the OCSRR particle for...

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Advanced Radio Frequency Identification Design and Applications Part 9 pot

Ngày tải lên : 19/06/2014, 23:20

... ID”0000000000000” from – 10 .7 GHz 15 0 10 0 MSB 50 -50 LSB -10 0 -15 0 10 11 Frequency (GHz) Fig 35 Normalized phase variation vs frequency of chipless RFID tag with ID”0000000000000” from – 10 .7 GHz From Fig ... gain of the reader antennas ( ~11 dBi over the entire band) 15 1 Accurately Read Tag (%) Fully Printable Chipless RFID Tag 10 0 80 Maximum number of bits =13 60 40 20 15 25 35 45 Distance (cm) 55 ... RFID system for low-cost item tracking”, IEEE Transactions on Microwave Theory and Techniques, vol 57, no 5, pp: 14 11- 1 419 , May 2009 X Chen, L Guo, J Liang, C Parini (2007), “On the performance...

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Advanced Radio Frequency Identification Design and Applications Part 10 pdf

Ngày tải lên : 19/06/2014, 23:20

... ( n1 )) Fk N ( idi ⊕ H ( n1 )) i send θ = Fk i ( idi ⊕ H ( n1 )) Fk N ( idi ⊕ H ( n1 )) n1 i θ − −−−− → calculate Fk ∗ ( id∗ ⊕ H ( n1 )) test if Fk ∗ ( id∗ ⊕ H ( n1 )) = Fk i ( idi ⊕ H ( n1 )) ... idi ⊕ H ( n1 )) send θ = Fk i ( idi ⊕ H ( n1 )) n1 θ − −−−− → calculate Fk ∗ ( id∗ ⊕ H ( n1 )) test if Fk ∗ ( id∗ ⊕ H ( n1 )) = Fk i ( idi ⊕ H ( n1 )) if so, calculate H ( idi Fk i ( n1 )) verify ... tags, 15 th International Symposium on the Physical and Failure Analysis of Integrated Circuits, 2008, IPFA 2008, pp 1 5 StaticSolutions (n.d.) Ohm-stat™FM -11 25 digital ESD field meter, FM -11 25 Datasheet...

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Advanced Radio Frequency Identification Design and Applications Part 11 docx

Ngày tải lên : 19/06/2014, 23:20

... combination(dBm) (15 ,15 ,15 ) (16 ,16 ,16 ) (17 ,17 ,17 ) (18 ,18 ,18 ) (19 ,19 ,19 ) (20,20,20) ( 21, 21, 21) (22,22,22) (23,23,23) (24,24,24) (25,25,25) Position estimation error(cm) 6.4 71 7.053 7.389 7.497 ... fail rate 0.66 61 0.47 81 0. 310 4 0 .14 07 0.0754 0.0209 0.0093 0.0025 0.0007 3.9E-005 2.7E-005 (16 ,19 ,25) (15 ,20,25) (15 ,19 ,25) (15 ,18 ,25) 5.590 5.634 5.650 5.674 0.0009 0.0005 0.0 011 0.0 012 Table The ... computer science, pages 1 12 Borenstein, J and Feng, L (19 96) Gyrodometry: A new method for combining data from gyros and odometry in mobile robots Ann Arbor, 10 01, 4 810 9– 211 0 Bouet, M and Pujolle,...

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Advanced Radio Frequency Identification Design and Applications Part 12 ppt

Ngày tải lên : 19/06/2014, 23:20

... K = ( K − 1) 1 π = ( K − 1) , 29 18 K = 1, ,9 (10 ) where K = corresponds to the square pattern shown in Fig 5a) Fig shows the set of nine different tilted square patterns, given by (10 ) After ... Automation, pp 18 18 -18 23 Hahnel, D., Burgard, W., Fox, D., Fishkin, K., & Philipose, M (2004) Mapping and localization with RFID technology, Proc IEEE Int Conf Robotics and Automation, pp 10 15 -10 20 Kulyukin, ... wire gauge (AWG) magnet wire The coil design employed 10 turns of Litz wire (N =10 ) and approximately 16 amps-rms, for a magnetomotive force of 16 0 ampere-turns-rms These design values were confirmed...

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Advanced Radio Frequency Identification Design and Applications Part 13 docx

Ngày tải lên : 19/06/2014, 23:20

... Shot Number 10 11 In-Bore Acceleration (g’s) 10 ,000 27,000 33,000 12 ,750 26,900 10 ,800 15 ,850 43 ,10 0 N/A N/A 67,500 Velocity (feet/second) 340 277 6 81 375 575 3 81 438 809 882 475 11 58 Tag Response ... Transactions on Antennas Propagation, Vol 46, No 7, (Jul 19 98), pp 10 23 -10 27, ISSN 0 018 -926X Purello, M (2002) New Maximum Allowable Environments (MAE) For HERO Unsafe Ordnance and HERO Susceptible Ordnance, ... (Oct 2008), pp 13 -24, ISSN 10 45-9243 Skilling, H (19 57) Electrical Engineering Circuits, Second Edition, John Wiley and Sons, Inc., New York 13 Reordering of Location Identifiers for Indexing an...

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Advanced Radio Frequency Identification Design and Applications Part 14 ppt

Ngày tải lên : 19/06/2014, 23:20

... cycles 9000 8000 7000 BS- CM (0 .12 5q) 6000 BS- CM (0.25q) 5000 BS- CM (0.5q) 4000 BS- CM (q) 3000 BS 2000 10 00 250 500 10 00 2000 4000 Number of tags Fig The communication overhead of BS protocol embedded ... construct the detailed procedure of CM in the next subsection q=32 14 000 12 000 10 000 8000 6000 4000 2000 q=64 q =12 8 q=256 q= 512 q =10 24 q=2048 0 .12 5q 0.25q 0.5q q 2q 4q q=4096 Number of nodes in ... CM for better performance This embeddedness characteristic of CM is valuable Number of transmitted bits 600000 500000 BS- CM (0 .12 5q) 400000 BS- CM (0.25q) 300000 BS- CM (0.5q) 200000 BS- CM (q) BS...

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Advanced Radio Frequency Identification Design and Applications Part 15 pdf

Ngày tải lên : 19/06/2014, 23:20

... Table mounts BEA [19 :18 ] BEA [17 :16 ] BEA [15 :14 ] functional description Bootmode [1: 0] 00 – No boot 01 − HPI boot 10 − EMIFB 8-bit ROM boot with default timings (default mode) 11 − Reserved EMIFA ... select for EMIFA (AECLKIN_SEL [1: 0]) 00 – AECLKIN (default mode) 01 − CPU/4 Clock Rate 10 − CPU/6 Clock Rate 11 − Reserved EMIFB input clock select Clock mode select for EMIFB (BECLKIN_SEL [1: 0]) ... mode) 01 − CPU/4 Clock Rate 10 − CPU/6 Clock Rate 11 − Reserved Table Settings of the DSP 2 .1. 2 ADC module AD9433 is an Anolog to Digital converter chip produced by ADI company, it is a 12 bit...

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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 1 potx

Ngày tải lên : 21/06/2014, 11:20

... < 0.07 0 .11 9 ≤ f < 0 .13 5 72 at 0,03 MHz descending dB/oct 0.05975 ≤ f < 0.06025 0.07 ≤ f < 0 .11 9 0 .13 5 ≤ f < 0 .14 0 42 0 .14 0 ≤ f < 0 .14 85 37.7 0 .14 85 ≤ f < 30 -5 0. 315 ≤ f < 0.600 -5 3 .15 5 ≤ f ... f < 3.400 13 ,5 7.400 ≤ f < 8.800 9 10 .20 ≤ f < 11 .00 10 6.765 ≤ f < 6.795 13 .553 ≤ f < 13 .567 26.957 ≤ f < 27.283 42 11 13 .553 ≤ f < 13 .567 60 Table Magnetic field strength limits at 10 m from ... MHz; Part 1: Technical characteristics and test methods − 20 0. 01 0 .1 10 10 0 Frequency f, MHz (a) ISM band +60 dBµA/m for 13 .56 MHz +42 dBµA/m for 6.78 MHz i 13 .56 MHz +9 dBµA/m -1 dBµA/m for...

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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 2 potx

Ngày tải lên : 21/06/2014, 11:20

... 0.00 81 0.0084 0.0088 0.00 91 0.0095 0.0098 0. 010 2 0. 010 5 0. 010 9 0. 011 2 0. 011 6 0. 011 9 0. 012 3 0. 012 6 0. 013 0 0. 013 3 0. 013 7 0. 014 0 a) Distance from the center of axis of symetry (x’,z’) z, m Fig 15 ... 1. 157E-6 -0.2 1. 262E-6 1. 366E-6 -0.4 1. 471E-6 1. 575E-6 -0.6 -0.6 -0.8 -0.8 -1. 0 -1. 0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 x, m (a) 0.4 0.6 0.8 1. 0 -1. 0 -1. 0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1. 0 x, m ... IR=0 .1 A, NR=50 Bz_min =20 µT Bz, IR=0 .1 A, N R=25 Magnetic field strength Hz, dBµA/m z’ Bz, IR=0 .1 A, NR=75 06 87 P(x,y,z) Bz, IR=0 .1 A, N R =10 0 0.0004 0.0007 0.0 011 0.0 014 0.0 018 0.00 21 0.0025...

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Radio Frequency Identification Fundamentals and Applications, Bringing Research to Practice Part 3 pdf

Ngày tải lên : 21/06/2014, 11:20

... < 17 9 256 17 9 ≤ N < 364 512 364 ≤ N < 710 10 24 710 ≤ N < 14 30 2048 14 30 ≤ N < 2920 4096 2920 ≤ N < 55 31 13 819 2 14 16 384 15 32768 55 31 ≤ N < 11 527 11 527 ≤ N < 23962 23962 ≤ N Table Throughput ... ≤ N < 19 16 19 ≤ N < 38 32 38 ≤ N < 85 64 85 ≤ N < 16 5 12 8 16 5 ≤ N < 340 256 340 ≤ N < 720 512 720 ≤ N < 12 60 10 24 12 60 ≤ N < 2855 2048 2855 ≤ N < 5955 4096 5955 ≤ N < 12 124 12 124 ≤ N < 819 2 25225 ... 10 11 12 Cycle by cycle optimization Number of slots Tags in coverage (K)= 2Q (N) N ≤ ≤ N

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