preferred utilities manufacturing corporation
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Preferred Utilities Manufacturing Corporation. Preferred Utilities Manufacturing Corp. Introduction Architecture Communication Networks Operation Workstation Summary. Preferred Utilities Manufacturing Corp. - PowerPoint PPT PresentationTRANSCRIPT
Preferred Utilities Manufacturing Corporation
Introduction
Architecture
Communication Networks
Operation Workstation
Summary
Preferred Utilities Manufacturing Corp.
Founded in 1920 and in continuous operation since then. We are an engineering - based manufacturer of combustion and fuel handling products for industrial, institutional, and commercial power plants.
Our Core Business is Combustion Control.
Preferred Utilities Manufacturing Corp.
Pre-wired Combustion Control/Flame Safeguard Control Cabinet
SCADA/Flex System
Integrated Flame Scanner and Oxygen Analyzer!
Single Boiler Remote Control
Single Boiler Remote Control
Simple Local Control with
Expanded View Remote Control
Two Controllers shown as Five (5) “Faceplates”
Multiple Equipment Control System
“Intuitive” Remote Control
“Intuitive” Remote Control
Multiple, physically separated, controller and/or I/O nodes
Controllers and I/O nodes may be located close to the process being controlled
Multiple remote operator workstations Reliable, high speed communications network
Distributed Control System:
Local Control Network
(Modbus)PCC-III
Controllers
Loop Controllers can be used as backup control station if the workstation, or communication network breaks down
Local Control Network
(Modbus) PCC-III Controllers
Redundant Workstations
Distributed Control System:
Distributed Communication Network
RS-485 Modbus….
High Speed: 1200-38,400 baud Mode: ASCII or RTU Medium: 3 wire shielded cable, up to 4000 ft in
length RS232/RS485 Converters: Used to interface to
SCADA workstation communication ports
Typical Communication Network
Slower Comm. Speed BMS Equipment Networked On A Separate Highway
Input / OutputFlexible….
Supporting over 7,000 words of I/O
Data
Some Typically Networked Items:Allen Bradley Data HighwayAllen Bradley SLC 500 Cleaver Brooks HawkFireye E300/E100GE 90-30, 90-70Honeywell 7700/7800
Remote Monitoring
Flexible….
Dedicated Phone Line Control of
Multiple Locations
Alarm Pager:Monitors Alarms and events for any location
Operator Workstation
Features…. Intellution iFix™ Centralized Boiler Control Data Acquisition Alarm Monitoring Historical Trending Boiler Tuning Reports
Smart, Central Boiler Control
Smart, Central Boiler Control
Smart, Central Boiler Control
Alarm Management
Smart, Central Boiler Control
Smart, Central Boiler Control
Data Acquisition
Data Acquisition
Historical Trending
Historical Trending
Boiler Tuning
Meaningful Reports
Total steam generated by the plant and each boiler Total fuel used by the plant and each boiler Average cost of steam Efficiency of the plant and each boiler Heating degree days for the reporting period Make-up water flow in pounds and also as a percent of
steam flow Hours of operation for each boiler Steam flow to each of the distribution headers All reported for the shift, day, month, and year day, or
shift depending on the report being generated.
Meaningful Reports12/5/20023:28 PM Description
Plant
Heating Degree Days dd
Plant Steam Flow klbs
Plant Steam Flow per Degree Day klbs/hddPlant Gas Flow kscfPlant Gas Cost $Plant Oil Flow galsPlant Oil Cost $Total Fuel Cost $Average Cost per klbs of Steam $/klbsPlant Total I/O Efficiency %Deaerator Make-up Water Flow klbsMake-up Water as Percent of Steam %Transfer Pump 1 Run Time hrsTransfer Pump 2 Run Time hrsTransfer Pump 3 Run Time hrsFeedwater Pump 1 Run Time hrsFeedwater Pump 2 Run Time hrsFeedwater Pump 3 Run Time hrsFuel Oil Pump 1 Run Time hrsFuel Oil Pump 2 Run Time hrs
Boiler 1 Boiler 2
Total Run Time 0.0 0.0 hrsTotal Steam Flow 0.00 183.64 klbsSteam Flow per Degree Day --- --- klbs/hddTotal Fuel Cost $0.00 $0.00 $Average Cost per klbs of Steam --- $0.00 $/klbsEfficiency By Losses --- --- %Total Efficiency By I/O --- --- %Gas Flow 0.00 0.00 kscfGas Cost $0.00 $0.00 $Oil Flow 0.00 0.00 kscfOil Cost $0.00 $0.00 $
0.0
0.00
183.64
---0.00
0.00
0.0
$0.00$0.00
---
0$0.00
$0.00
0.0
0.00.0
0.00.00.00.0
Preferred’s DCS Summary
SCADA/Flex is a…. Distributed Control System with Loop
Controller local control security Integrated controls system, compatible with
other systems and control components Incorporates a Boiler Room Focus and
Experience
Preferred Utilities Manufacturing Corp
For further information, contact...
Preferred Utilities Manufacturing Corporation31-35 South St. • Danbury • CT
T: (203) 743-6741 • F: (203) 798-7313www.preferred-mfg.com