Practical instrumentation for automation and process control 2

... valves 20 5 6 .2 Sliding stem valves 20 6 6.3 Rotary valves 22 0 6.4 Control valve selection and sizing 22 5 6.5 Control valve characteristics/trim 22 8 6.6 Control valve noise and cavitation 23 4 ... instruments and total error for the system 26 7 8 .2 Selection considerations 27 0 8.3 Testing and commissioning of the subsystems 27 3 Instrumentation for...

Ngày tải lên: 01/01/2014, 21:15

... Transmission 22 6 13.4.1 Transmission standards 22 6 13.4 .2 Smart sensors 22 7 13.4.3 Foundation Fieldbus and Profibus 22 9 13.5 Controller 23 0 13.5.1 Controller operation 23 1 13.5 .2 Ladder diagrams 23 2 13.6 ... 196 11.6 .2 Power devices 197 Summary 198 Problems 198 Chapter 12. Signal Conditioning 20 1 Chapter Objectives 20 1 12. 1 Introduction 20 1 12. 2 Conditioning 20...

Ngày tải lên: 01/04/2014, 10:58

... to stand a century later B) the idea of Gustave Eiffel C) meant to stand for centuries D) not expected to be the symbol of Paris E) not built to serve any purpose 2. The main reason for ... infected people are rejected by family and friends, leaving them this chronic condition alone. 4. With his left hand he snatched the gun from the man's hands, and with his right he ga...

Ngày tải lên: 23/12/2013, 11:15

. timer. mov r21, r 22 ; timer lo byte lds r25, yle_lo sub r21, r25 ; r21 = T1 lo byte mov r24, r1 ; timer hi byte lds r25, yle_hi sbc r24, r25 ; r24 = T1. E2B_Tx_Bytes(pkt, 1, 0, 0); E2B_Rx_Bytes(pkt, 6, 0, 1); for (j=0;j<37;j++) printf(“\b”); printf(“Sample %-08.8X status %- 02. 2X%- 02. 2X,” ”%- 02. 2X%- 02. 2X,%- 02. 2X%- 02. 2X”,

Ngày tải lên: 19/01/2014, 17:20

... xxviiiCRC_75365_FM.indd xxviii 3 /23 /20 09 7: 32: 32 PM3 /23 /20 09 7: 32: 32 PM BOILERS for POWER and PROCESS CRC_75365_FM.indd iCRC_75365_FM.indd i 3 /23 /20 09 7: 32: 28 PM3 /23 /20 09 7: 32: 28 PM 12. 13 Hot cyclone circulating ... Introduction 21 3  .2 Evaporator Surfaces 21 4 6 .2. 1 Furnace 21 4 6 .2. 2 Boiler Bank (BB) 22 2 6.3 Superheater and Reheater (SH and RH)...

Ngày tải lên: 10/03/2014, 20:47

... nose Itching, red eyes Nasal crease Seasonal symptoms 1 Acute and Chronic Sinusitis A Practical Guide for Diagnosis and Treatment 20 0031003 Road to Bacterial Sinus Infections • Obstruction of ... overgrowth 21 0031003 X-Ray Image of Sinuses with Maxillary Sinusitis 22 0031003 Pathogenesis of Nasal Obstruction • Viral upper respiratory infections – Daycare centers • Allergic an...

Ngày tải lên: 16/03/2014, 14:20