|
Alarm
Management
- Alarm Management & Rationalization
Package
- Alarm Management and Alarm
Rationalization as EEMUA guileline.
- Integration with realtime database
(like PI, InfoPlus, or PHD)
- Sophisticated Alarm Analysis
- Alarm Documentation & Management
- Justification for Alarm set value
- Alarm Prediction
Real-Time
Alarm Collection
- Realtime Data Collection for
Alarm, Operator
Change, System Message in Windows PC.
- Data
Collection through DCS Printer port, TCP/IP,
or OPC A&E
- Standard
Database like MS-ACCESS or MS-SQL
- Query
in MS-EXCEL and utilize the full function
of MS-EXCEL
- Save
theAlarm, Operator
Change, and System Message in separated field
- Statistic
Alarm Summary Report for Alarm Priority and
Alarm Parameters
-
Statistic
Operator Change Report for specified Operator
Change
- SMS
for specified Alarm or Event
- Automatic
Database backp in networked PC
|
Control
Loop Performance Management
- Your plant has hundreds of control loops — all of them critical to your
plant’s performance and all of them requiring on-going maintenance. The Control Monitor software package for monitoring controller performance
assessment gives you the ability to effectively monitor the performance of all
the DCS control loops in your plant, diagnose any loop problems, and easily
re-tune any controller.
- Custom analysis techniques developed by Control Arts provide the best
estimate of controller performance. Unlike other packages that use the academic
minimum-variance controller standard, The algorithms account for the
real-world aspects of PID and model-based controllers. They can also account for
the different objectives of level controllers.
- Automatically analyze all the control loops in your plant on a scheduled
basis, or perform an in-depth analysis on any single loop. And because the
software ties into your plant historians, all analysis can be performed with a
minimum of user interaction and customization.
- It
provides state of the art algorithms,
simple user interfaces and direct connections to plant data sources.
It allows you to
assess all aspects of controller performance. These functions are:
- Controller performance history: Provides long term plots of all controller
parameters, both continuous (setpoints, measurements, and outputs) and discrete
(controller changes, alarms, and performance index).
- Scheduled controller performance reports: Generate daily, weekly, or monthly
reports indicating which controllers in your plant need attention.
- In-depth single loop analysis: Determine the source of the problem for any
under-performing controllers with a variety of graphical and statistical tests.
- Level controller analysis: See how well your level controllers minimize
surge while keeping the level between bounds.
- Process Model Identification: Identify single and multi-loop plant models
using the most efficient model identification techniques for obtaining low order
or step weight models.
- PID / MVC controller tuning: Use the process model to design either PID or
multivariable controllers and then simulate the closed-loop plant response.
- The best way to manage the hundreds of controllers in your plant is through a
scheduled, automated report. The Control Arts Process Controller Manager is
easily configured to automatically analyze any or all loops in your plant on a
daily, weekly, or monthly basis. The program will then e-mail or print a summary
report of the performance of all the loops, as well as any information on
controller setting changes.
- Sometimes analysis of long term trends is important. Is the control loop
performing as well today as when it was installed? Are there too many operator
changes to the controller settings? How well is the loop performing in alarm
situations? To provide answers to these questions, the loop history display
contains all the relevant data on one convenient display.
- Quickly perform an in-depth analysis of a single loop and determine
why the loop is not performing. A variety of tests quickly indicate
whether valve stiction, poor tuning, or external disturbances are degrading
performance. Just click on the tag of interest, specify the time range, and the
performance assessment tests are automatically generated.
- Once improper tuning is identified as the source of poor performance, you can
easily obtain new process models and tuning parameters using the efficient model
identification component. A few step tests allow you to identify low-order
transfer functions that can be used in PID controllers, model based controllers,
and inferential models. You can even identify the process in real-time because
extensive statistical tests indicate whether you’ve got enough data for a good
model.
|