SCOS (Stabilizer Control & Operation System)
SCOS | Stabilizer Control & Operation System
System Overview
The Electropneumatic Stabilizer Control & Operation System (SCOS) is an advanced control solution designed to optimize the performance of vessel stabilizer systems by actively reducing roll motion in real time.
The system continuously monitors vessel dynamics through high-precision motion sensors and applies adaptive corrective commands to the stabilizer actuators.
MDS enhances onboard comfort, operational safety and mechanical longevity while ensuring reliable performance under varying sea conditions.
The system is designed and constructed in accordance with the applicable Rules of the major Maritime Classification Societies.

System Lay Out
The SCOS is built-up with the following main units:
- Motion Sensor Unit (Gyroscope / Accelerometers)
- Main Processing Unit (Real-Time Controller)
- Stabilizer Interface Module
- ECR / Bridge HMI Panel
- Optional Remote Monitoring Module
Typical system arrangement illustrated below (final configuration based on customer requirements).

System Key Features
Real-Time Motion Detection
Continuous monitoring of roll angle, roll rate and acceleration.
Adaptive Control Algorithm
Closed-loop predictive control for optimized damping response.
Fast Response
Low latency signal processing and actuator command execution.
System Security
Password-protected access levels to prevent unauthorized configuration changes.
Start-up After Power Failure
Automatic recovery of system functionality upon restoration of power supply.
Data Integrity
Critical system parameters and configuration stored in non-volatile memory.
Alarm & Monitoring
Visual and audible alarms for:
Sensor failure
- Communication fault
- Actuator malfunction
- Power supply failure
Alarm History
All events stored with date and time stamp.
User-Friendly HMI
- Graphical roll motion display
- Real-time stabilizer feedback
- Trend monitoring
Self-Monitoring
Continuous system diagnostics with fault indication.
Easily Expandable
- Modular architecture allowing future upgrades.
- Environmental Conditions
- All components suitable for marine use and compliant with electromagnetic compatibility requirements.
- Processing hardware designed to operate at ambient temperatures up to 55°C.
Performance Benefits
- Significant reduction of roll amplitude
- Improved vessel comfort
- Reduced structural fatigue
- Lower stabilizer mechanical wear
- Optimized hydraulic/electric load
Applications
- Passenger vessels
- Yachts
- Offshore support vessels
- Retrofit installations
Optional Integration
- Interface with Alarm & Monitoring System (AMS)
- Data export to VDR
- Remote diagnostics capability