
Process Control Systems PCS
Process Control Systems is a statistics and engineering discipline that deals with architectures, mechanisms and algorithms for maintaining the output of a specific process within a desired range.
Process Control Equipment is extensively used in industry and enables mass production of continuous processes such as oil refining, paper manufacturing, chemicals, power plants and many other industries. Process control system and Process Equipment enables automation, with which a small staff of operating personnel can operate a complex process from a central control room. For example, heating up the temperature in a room is a process that has the specific, desired outcome to reach and maintain a defined temperature, kept constant over time. Here, the temperature is the controlled variable. At the same time, it is the input variable since it is measured by a thermometer and used to decide whether to heat or not to heat. The desired temperature is the setpoint. The state of the heater is called the manipulated variable since it is subject to control actions.
A commonly used control device called PLC Controllers, is used to read a set of digital and analog inputs, apply a set of logic statements, and generate a set of analog and digital outputs. Using the example in the previous paragraph, the room temperature would be an input to the PLC. The logical statements would compare the setpoint to the input temperature and determine whether more or less heating was necessary to keep the temperature constant. A PLC output would then either open or close the hot water valve, an incremental amount, depending on whether more or less hot water was needed. Larger more complex systems can be controlled by a Distributed Control Systems DCS or SCADA system.
Types of control systems
In practice, process control systems can be characterized as one or more of the following forms:
Discrete
Found in many manufacturing, motion and packaging applications. Robotic assembly, such as that found in automotive production, can be characterized as discrete process control. Most discrete manufacturing involves the production of discrete pieces of product, such as metal stamping.
Batch
Some applications require that specific quantities of raw materials be combined in specific ways for particular durations to produce an intermediate or end result. One example is the production of adhesives and glues, which normally require the mixing of raw materials in a heated vessel for a period of time to form a quantity of end product. Other important examples are the production of food, beverages and medicine. Batch processes are generally used to produce a relatively low to intermediate quantity of product per year.
Continuous
Often, a physical system is represented through variables that are smooth and uninterrupted in time. The control of the water temperature in a heating jacket, for example, is an example of continuous process control. Some important continuous processes are the production of fuels, chemicals and plastics. Continuous processes in manufacturing are used to produce very large quantities of product per year.
Applications having elements of discrete, batch and continuous process control are often called hybrid applications. For Source Info, Click here!
Burners
CHEMICAL INJECTION SKIDS
Coalescing
Column / Tower Internals
COMPRESSOR & ANTISURGE CONTROL SYSTEMS
COMPRESSOR CONTROL SYSTEMS
DECANTORS
Demisters
Domes
Drier Packages
Etc
FILTERS
Flares
Flow Controllers
Flow Switches / Valves
GENERATOR CONTROL SYSTEMS
HEAT EXCHANGERS
Hp Double Pipe Heat Exchangers / Valves / Fittings / Isometrics / Process / Heat Transfer Equipment / Peroxide Dosing Pumps For Ldpe Application
HYDRO CONTROLS
Incinerators
INTEGRATED TURBINE
Laterals
LEVEL GAUGES
Level Instruments
Liquid / Gas Fine Filtration
Manufacturers Of Boilers / Heat Exchangers / Pressure Vessels / Reactors / Furnaces / Columns / Skids / Storage Tanks
Metering / Process Skids
Nitrogen / Oxygen Generators
PIG LAUNCHERS
Plcs
POWER PLANT CONTROLS
PRESSURE GAUGES
Pressure Sensors
PRESSURE VESSELS
PRESSURE VESSELS & COLUMNS
Process Control Equipment
Process Equipment
Process Filters
PROCESS INSTRUMENTS
Process Skid Packages
Random / Structured Packing
REFRACTORY SOLUTION
Separation Internals
Separators
STRAINERS
Tension Control Fasteners In Critical Machinery
Thermal Oxidizers
THERMOMETERS
Trays
TURBINE CONTROL SYSTEMS
V Wire Screens
Vessel Internals
WELLHEAD CONTROL PANELS
WIRE SCREENS
Find below a list of the top
Process Control Systems in Doha, Qatar:
- QATARI ENERGY & INDUSTRIAL SVCS WLL
Location: B - 15, 2ND FLR, SAYER BLOCK, BARWA COMM AVENUE, INDL AREA,
Phone: 40350350;55523249 - MOBILE
Timings:8.00AM-6.00PM : SUN - THUR
Key Personnel:RAJEEV KUMAR, MNGR - SALES / MKTG
ASIF HUSAIN, SR SALES ENGR - CHEMICAL
- AUBURN ENIGNEERING WLL
Location: OFFICE 501, 5TH FLR, RETAJ BLDG, NR JAIDAH FLYOVER ,
Phone: 40170300;70300401;70300550;77805400;74449024
Timings:7.00AM-7.00PM
Key Personnel:JOJO M JOSE, G M
JIJO JOSEPH, SALES / MKTG
- NEW UNIVERSE ELECTRICAL TRADING WLL
Location: OFFICE 6, 1ST FLR, BLDG 54, AL RUFAA TOWER, NR QATAR NATIONAL MUSEUM, OLD SALATA,
Phone: 44691757
Timings:8.30AM-5.30PM : SUN - THUR; 8.30AM-2.00PM : THUR
Key Personnel:AAQUIB SHEIK, SALES MNGR
MOHD SADIQ, SALES EXEC
MS ZAINA JAFER, ADMIN
- PETRO-Q ( PETROFAC QATAR WLL )
Location: PETRO - Q BLDG, C RING RD,
Phone: 40338888
Timings:8.00AM-5.30PM
Key Personnel:Rony Paul Thekkanath, C E O
KARTHIK RAMAIAH, G M
- GULF LIGHTS ELECTRICAL ENGINEERING WLL
Location: OFFICE 28, WEST CORNER CENTRE, MIDMAC R / A, SALWA RD,
Phone: 44971333
Timings:7.30-1.00/4.00-7.30
Key Personnel:Sanaullah A R , MNG DIR
Amanullah Abdullah , OPS MNGR
KHALID HURZUK, FIN / OPS DIR
MOHD SALIM, B D M
SHRAVAN, PROJS MNGR
GAURAV, OFFICE MNGR
- ABB LLC
Location: H S B C Bldg, Umm Ghuwailina,
Phone: 44253888
Timings:8.30AM-5.30PM
Key Personnel:Dr Mostafa Al Guezeri , C E O / Country Mngr
- AL BADER NUCLEAR GAUGE & EQUIPMENT SERVICE CENTRE
Location: ST 41, GATE 145, OPP Q B C READY MIX PLANT, INDL AREA,
Phone: 44983095
Timings:7.00AM-3.00PM
Key Personnel:KHALED NAISA, QUALITY LEADER
KUMAR KARKI, TECH LEADER
- AL JABER INTERNATIONAL TECHNICAL TRADING (JITT)
Location: BLDG 188, ST 1, ZONE 81, NEW INDL AREA; OPP Q N B, C RING RD ( H O ),
Phone: 44310711/44318228;44835809 - H O
Timings:8.00AM-6.00PM
Key Personnel:Ashok Kumar Mohanty , G M
FAIYAZ NAZIR, CHIEF ACCT
RATNAKAR ROUT, SR ENGR
- ALAA FOR INDUSTRY
Location: ST 45, GATE 7, SALWA IND AREA ( OFFICE / SHOWROOM );ST 45, GATE 67, SALWA IND AREA ( WORKSHOP ),
Phone: 44684442 - OFFICE / SHOWROOM;44600681 - WORKSHOP
Timings:7.30AM-6.30PM
Key Personnel:Ashish A Pagdiwala , REGIONAL MNGR
SHOGI M P , ACCTS
- ARABIAN CONSTRUCTION ENGINEERING CO
Location: 5TH FLR, AL EZZ TOWER - 3, AL SAFLIYA ST, OLD SALATA,
Phone: 44063777
Timings:8.00AM-4.30PM : SUN - THUR
Key Personnel:Sh Hamad Bin Jassim Mohd Al Thani , Chairman
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PROCESS EQUIPMENT
Find below a list of the top products suppliers of
Process Equipment in Doha, Qatar:
- ALDERLEY SYSTEMS
- Metering / Process Skids - AMETEK
- Process Instruments - BHDT
- Hp Double Pipe Heat Exchangers / Valves / Fittings / Isometrics / Process / Heat Transfer Equipment / Peroxide Dosing Pumps For Ldpe Application - C & J ENGINEERING
- Process Skid Packages - CIRMAC
- Nitrogen / Oxygen Generators, Drier Packages
- ENPRO
- Mechanical Fluid Systems, Process Equipment, Chemical Injection Skids, Lube Oil Consoles, Liquid Fuel Handling Skids, Process Skids, Seal Support Systems, Containerized Packages, Gas Coolers, Shell / Tube Heat Exchangers, Pressure Vessels, Condensers, Crystallizers, Air Coolers, Volume Bottles - GE MEASUREMENT & CONTROL
- Generator Control Systems, Turbine Control Systems, Compressor Control Systems, Hydro Controls, Power Plant Controls, Integrated Turbine, Compressor & Antisurge Control Systems - GODREJ & BOYCE
- Heat Exchangers, Pressure Vessels & Columns, Trays, Process Equipment - HAMWORTHY COMBUSTION
- Flares, Burners, Incinerators, Thermal Oxidizers - HMT
- Domes, Separators
Related Tags:Process Equipment products in doha qatar |
ALDERLEY SYSTEMS Products in Doha Qatar |
AMETEK Products in Doha Qatar |
BHDT Products in Doha Qatar |
C & J ENGINEERING Products in Doha Qatar |
CIRMAC Products in Doha Qatar |
ENPRO Products in Doha Qatar |
GE MEASUREMENT & CONTROL Products in Doha Qatar |
GODREJ & BOYCE Products in Doha Qatar |
HAMWORTHY COMBUSTION Products in Doha Qatar |
HMT Products in Doha Qatar |
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