Our business is protecting yours
Power Generation, oil and gas production and distribution, petrochemical processing, gas turbine marine
propulsion -- these are typical areas where high-value,
critical rotating machinery is employed.
Safety has always been a major issue and protection
systems, including vibration parameters, are frequently
mandatory.
As the need to provide continuously increasing value to
owners and shareholders grows more imperative, so
pressure is increasing on operators to reduce the cost of
running and maintaining their machinery.
DYMACTM* offers total system integration by bringing
advanced condition monitoring and protection systems
into a plant-wide control platform. This integration leads
to the avoidance of costly unexpected down-time and
reduced operating and maintenance costs.
The end result is not only improved profitability, but also
a better and safer environment.
Main features and benefits
Traditionally, separate systems have been provided for
machinery protection, on-line condition monitoring, and
machinery performance assessment. However, the VM600
Series uses the latest digital signal processing technology
-- and industry standard communications interfaces -- to
deliver the most up-to-date, integrated, modular, scaleable
solution to all machinery protection, condition and performance monitoring requirements, within a single system
framework. Only two types of signal processing modules
are required -- one for protection and one for condition
and performance monitoring data acquisition. Each card
can perform all of the necessary signal processing tasks,
with input from any appropriate sensor, simplifying
specification, installation, training and spares holding.
¥ All monitoring functions (absolute and/or relative
vibration, dynamic pressure, displacement, orbit, Smax,
position, expansion, etc.) available on a single card
¥ Communications over Ethernet or serial links using
standard protocols
¥ Remote configuration, interrogation and support
¥ Local display of levels and status
¥ Protection functions independent of condition
monitoring functions
¥ API-670 compliant
¥ Comprehensive voting logic combinations
¥ Cards are hot-swappable
¥ Dual redundant power supplies and communication
links
¥ One 6U rack accommodates up to 48 protection
channels or 192 condition monitoring/process inputs.
¥ "Platform independent" software --WindowsTM NT/2000,
SCO Open Server (UNIX), Linux
DYMAC total system capability
SENSORS & SIGNAL CONDITIONING
A full range of industrial accelerometers, velocity transducers, eddy current probes, dynamic pressure sensors, air gap
sensors, and ice detectors for high temperatures and other harsh environments.
MACHINERY PROTECTION SYSTEMS
Fully autonomous protection systems for instant detection of machinery problems. Protection for both excessive
vibration and over-speed conditions. A single universal card accepts input from all dynamic and static sensors, and
provides a comprehensive array of processing and voting logic, with analogue, DC and digital outputs to other systems.
MACHINERY CONDITION MONITORING
On-line and off-line hardware and software solutions for prediction of machinery problems in advance. Automatic highspeed detection of run-up/ coast-down and ’upset capture’ data, 16 channel parallel data acquisition cards, all dynamic
and static inputs. Sophisticated Condition Monitoring software for machinery monitoring and analysis, including
continuous streaming technology, logging by exception, interfaces to portable devices and DCS systems, and a full array
of diagnostic tools such as Fast Fourier Transform (FFT). Remote access over modem, network or internet. Specialised
applications including hydro turbines and reciprocating compressors.
MACHINERY PERFORMANCE MONITORING
Basic Package -- manual or automatic data entry, simple performance calculations and trending of aero thermal
parameters.
Advanced package -- automatic data entry, modelling refined with experience, comparison of actual against expected
performance giving a true online picture of machinery behaviour for decision support.
Maintenance Optimisation -- fuel used, emissions, calculation of emission taxes, parts life calculation for hot components, predicted and measured calculation for maintenance actions.
SERVICE AND SUPPORT
Help and advice from trained and qualified staff are available across the globe through the DYMAC network. Service
may range from simple instrument installation support, through to training (on-site or at a DYMAC facility); up to
results-based machinery maintenance contracts involving SKF Reliability Systems.
With more than 35 years experience in production and service of
instruments for monitoring, analysis and diagnosis of mechanical
behaviour of critical machinery, DYMAC’s commitment is to
provide the optimum combination of product, people and skills to
ensure that machinery health monitoring is an added value
component of the customer’s business.
To optimize this, a strategic alliance between DYMAC and
Vibro-Meter’s Industrial & Marine division was formed.
Combining the offering of the two groups into one comprehensive