Industrial Brushless Servomotors Episode 7 ppsx

... controls that are often used for text fields, for labeling boxes, and for drawing frames and rectangles. Although static controls are frequently limited to labeling and simple drawing operations, ... structure 2 * cxChar, // x for start cyChar, // y for start cxClient -(2 * cxChar), // x for end cyClient); // y for end // Display multi-line text string 532 Chapter 21 hand...

Ngày tải lên: 12/08/2014, 07:22

... high torque end. rpm 3000- 2000- 10 00- I 1 2 3 Torque Nm Figure 1. 9 Speed versus torque at various supply voltages Industrial Brushless Servomoters 1. 2 2 temperature are explained for ... spreadsheet. My hope is that this publication will be of Industrial Brushless Servomoters 1. 3 IO VDC Figure 1. 5 Unloaded motor at steady-state 1. 3 The loaded motor at s...

Ngày tải lên: 12/08/2014, 16:20

... is Industrial Brushless Servomotors 2. 2 3:l motor by parting company from the hub. Figure 2. 3 shows one of the most common, where the magnets are bound by fibreglass tape. Figure 2. 1 shows ... the cycle is Iav IM(1.0 x 2 + 0.5 x 3 + 0.7 x 3 + 0.5 x 3) = 0.44IM 16 The rms current over the same period is Irms V/I2M( 1. 02 ã 2 + 0. 52 ã 3 + 0. 72 ã 3 + 0. 52 ã 3)...

Ngày tải lên: 12/08/2014, 16:20

... e 36 0 Figure 2.10 Emf and torque for aY-connected squarewave motor 40 Industrial Brushless Servomotors 2 .3 Figure 2.8 Torque and backemf for the'a'phase 38 Industrial Brushless ... connection. Industrial Brushless Servomotors 2 .3 $O To - TM sin20 To is always positive and varies position, as shown in Figure 2. 13. sinusoidally with rotor To...

Ngày tải lên: 12/08/2014, 16:20

... Industrial Brushless Servomotors 3.2 74 determines the position of the shaft by adding or subtracting the number ... the shaft must start exactly from the position reached at the end of the 56 Industrial Brushless Servomotors 2 .4 In Figure 2.15, H will have about the same value in the two cases. However, ... rms 11.7 Torque constant KT Nm/A 1.02 0. 84 Resistance RL...

Ngày tải lên: 12/08/2014, 16:20

... 11 06 Industrial Brushless Servomotors 4.3 i 0 .63 2 V/R ,, , ,, , , , 9 o t O)m (0~ ~ , ,, , ~m Figure 4.7 (a) ... When the brushless motor is used for incremental motion, the motor rating may be affected by the relative values of the 108 Industrial Brushless Servomotors 4.3 cannot be used for the brushless ... 0.84 1.02 Max. continuous current Is A 5.4...

Ngày tải lên: 12/08/2014, 16:20

... case where F :/: 0 gives rzx - ff v/1 + A2 Industrial Brushless Servomotors 4.4 116 The roots of the quadratic are S "- - 2-'~e -+ 77 .2 TeT M When rM > 4re, there is no sinusoidal ... possible: 1. No reducer and a drive pulley radius of _ ~/0.00022 r~ V i~ -0.015m 128 Industrial Brushless Servomotors 4.5 shape is equally distributed. The trapezoidal...

Ngày tải lên: 12/08/2014, 16:20

... 4500 rpm as R 1.29 (3.72 3.22 Psp - 1. 48 ~-~T (T2s - T2soac) - 1. 48 0.422 - ) - 37 W ISO Industrial Brushless Servomoters 5.2 power loss when the brushless motor runs on load at the centre ... cannot be reduced. 1 48 Industrial Brushless Servomotors 5.2 the motor to remain below the maximum temperature, normally 150~ Soac curves The thermal characteristic of a br...

Ngày tải lên: 12/08/2014, 16:20

... its control systems ought never to interfere with this aspiration. Multivariable Process Control I 1 97 FIG 7. 7. The effect of m2 on cl de- pends on the ratio of their periods. Equation (7. 20) ... expanded in Chap. 7, Multivariable Process Control. But the deepest penetration into the 194 1 Multiple-loop Systems component blending system be as follows: am -I- bm (...

Ngày tải lên: 12/08/2014, 16:21

... 70 30 A 970 30 70 31 A 970 31 70 39 A 970 39 70 46 A 970 46 70 49 A 970 49 70 50 A 970 50 70 51 A 970 51 70 55 A 970 55 70 60 A 970 60 70 64 A 970 64 70 70 A 970 70 70 72 A 970 72 70 75 A 970 75 Lithium. ... 676 3 A9 676 3 6863 A96863 6951 A96951 70 01 A 970 01 70 03 A 970 03 70 04 A 970 04 70 05 A 970 05 70 08 A 970 08 70 09 A 970 09 70 10 A 970...

Ngày tải lên: 13/08/2014, 05:20

... process relies 16 Membranes for Industrial Wastewater Recovery and Re-use Table 2. 1 Dense and porous membranes for water treatment (adapted from Stephenson et aJ., 20 00) Dense Porous ... ideal malerial will: 12 Membranes for lndustrial Wastewater Recovery and Re-use Pauly, D. P. (20 01). Kidney technology for whitewater treatment. Paper Technology,...

Ngày tải lên: 13/08/2014, 05:22

... cycle) 3 6 Membranes for Industrial Wastewater Recovery and Re-use In the case of a dead-end filtration process, the resistance increases according to the thickness of the cake formed on ... steady-state flux for their trials on the less idealised system of granular calcium carbonate. Agreement was only obtained, however, 34 Membranes for Industrial Wastewater...

Ngày tải lên: 13/08/2014, 05:22

... 1 874 1191 833-1968 - - - 3334 4890 177 8 3-9 26-43 3-124 2 3 2-3 08 8-300 46-100 16-22 334-835 104-131 3-2 2 SO- 67 17- 33 50- 67 17- 33 67- 83 2 5-42 17- 3 3 17- 33 17- 33 ... 2669 6.6 276 3 5.0 12500 11.2 691 9.1 10900 9.3 2000 3 .7 3945 11.8 170 0 10.2 914 7. 8 77 1 7. 1 396 8.3 6.5 450 6 .7 691 9.1 the spiralling costs of mains...

Ngày tải lên: 13/08/2014, 05:22

... paucity remains a major barrier to uptake of not only membranes for reuse but any treatment technology. 262 Membranes for Industrial Wastewater Recovery and Re-use 5.1 0 Automotive water recycling ... permeate for the entire rinse period and thus replacing the deionised water (option 1) potentially has shortcomings as the permeate still 268 Membranesfor Industria...

Ngày tải lên: 13/08/2014, 05:22

... than twice. 57 Stud Lock nut Star washers Earth connector 6. CONNECTIONS AND ROUTING 6.1. General These are some general points that should be taken into account when wiring the control panel. ᭹ ... power wiring must be formed into a separate cable form from all other wires. ᭹ Power wiring must conform to the IEE wiring regulations. ᭹ There must be no strain on any wires at juncti...

Ngày tải lên: 13/08/2014, 16:21