عنوان

Boiler control systems engineering /

1556179073

9781556179075

b777123

Boiler control systems engineering /

[Book]

G.F. (Jerry) Gilman.

Research Triangle Park, NC :

ISA-The Instrumentation, Systems, and Automation Society,

2005.

xiii, 144 pages :

illustrations ;

26 cm

Includes bibliographical references (pages 127-128).

Machine derived contents note: Table of Contents -- Chapter 1 -- Boiler Fundamentals -- 9 -- Basic Boilers -- 9 -- The other system is the fuel air-flue gas system, which is -- also referred to as the fireside of the boiler.This -- system provides the heat that is transferred to the -- water.Theinputs to this system are the fuel and air -- required to burn the fuel -- Boiler Components -- 10 -- Furnace -- 11 -- Fans. -- 11 -- Wind Box -- 12 -- Flue Gas Heat Exchangers -- 12 -- Combustion Air Preheater -- 12 -- Economizer -- 13 -- Superheater -- 15 -- Boiler Drums -- 15 -- Coal Fired Boilers -- 16 -- Fuel Btu Values per Pound by State -- 16 -- Pulverized Coal -- 16 -- Raw Coal and Feeder -- 16 -- Stoker Boilers -- 16 -- Cyclone Boiler -- 16 -- Chapter 2 -- Control of Boilers -- Piping and Instrument Diagrams (P&IDs) -- 16 -- Design Basis Check List -- 17 -- Control Strategies -- 17 -- Simple Feedback Control. -- 18 -- Feedforward plus Feedback Control -- 20 -- Cascade Control -- 21 -- Ratio Control -- 23 -- Controller Tuning -- 24 -- Tuning Terms/Equations -- 29 -- Using the equations Su = 9 and Pu = 7.5 minutes from slide -- 72 -- Controller Actions -- 31 -- Gain-Plus Proportional: -- 31 -- Derivative Action: -- 32 -- The Affects on Tuning -- 35 -- Calibration affect on Gain -- 35 -- 29 -- 16 -- 10 -- Transmitters. -- 36 -- Redundancy -- 36 -- Interlock Circuitry. -- 37 -- Final Control Elements -- 37 -- Chapter 3 -- Furnace Draft -- Pressure Fired Boilers. -- 38 -- Balance Draft Boiler -- 39 -- Furnace Pressure Draft Control -- 39 -- Chapter 4 -- Feedwater Drum Level -- Feedwater Drum Level Control -- 49 -- Drum Level Measurement Requirements. -- 52 -- Drum Level Measurement -- 53 -- Transmitters: -- 56 -- Shrink and Swell -- 57 -- Single Element Level Control -- 58 -- Two Element Level Control. -- 60 -- Three Element Level Control -- 65 -- Control System Configuration: -- 66 -- Summer: -- 67 -- Chapter 5 -- Fuel and Air -- Fuel And Air Control. -- 74 -- Fuel and Air Control Characterization -- 83 -- Excess Air to Oxygen -- 86 -- Control. -- 87 -- Multiple Fuel Control -- 88 -- Chapter 6 -- Steam Temperature -- Steam Temperature -- 92 -- Single Element Temperature Control -- 93 -- Two Element Temperature Control -- 94 -- Three Element Level Control -- 94 -- Chapter 7 -- Burner Management Systems. -- 100 -- Burner Management System (BMS) Control -- 100 -- NFPA Code for Control -- 100 -- Purge Control -- 101 -- Requirement for Independence of Control -- (Hardware/Software) 101 -- Flame Detection -- 103 -- Flame Monitoring and Tripping System (Multiple Burner -- Boilers) 103 -- Class 1 Igniter -- 104 -- 91 -- O2Trim -- 68 -- 49 -- 38 -- Class 2 Igniter. -- 104 -- Class 3 Igniter. -- 104 -- Flame Tripping Validation -- 104 -- Low water level. -- 105 -- Yes -- 105 -- Excessive water temperature. -- 105 -- Yes -- 105 -- Excessive steam pressure. -- 105 -- Gas -- 105 -- Gas Trip. -- 105 -- Oil -- 105 -- Oil Trip -- 105 -- Low water level. -- 106 -- Gas -- 106 -- Gas Trip. -- 106 -- Oil -- 106 -- Oil Trip -- 106 -- Coal -- 106 -- Coal Trip -- 106 -- Chapter 8 -- Environmental -- 109 -- NOxControl -- 109 -- Excess Air to Oxygen (this section has been copied and -- placed in Chapter 5 -- isit okay to appear twice?) -- 111 -- Chapter 9 -- Control Valve Sizing -- 113 -- Valve characteristics:. -- 113 -- Valve Characteristic Graph -- 113 -- Recommended Velocities -- 114 -- Valve Sizing for Different Control Media -- 114 -- Control Valve Sizing Calculations -- 114 -- Water Valve Sizing -- 114 -- Gas Valve Sizing -- 116 -- Chapter 10 -- Control Valve Sizing -- Acronyms -- 117 -- ISA -- The Instrumentation, Systems, and Automation -- Society 118 -- Reference Figures -- 121 -- ISA Symbols, SAMA Symbols -- 121 -- Credits. -- 125 -- Bibliography -- 126 -- Glossary. -- 127.

00

Boiler control systems engineering.

Steam-boilers-- Automatic control.

Steam-boilers-- Automatic control.

Gilman, G. F., (Jerry)

20201203101651.0

[Book]

Y