www.mtiservices.mt
www.mtiservices.mt
Maritime Services

Marine Automation

The marine automation department is engaged in wide-ranging cooperation with shipyards and directly with shipowners around the world. We designing and manufacture our own systems in the field of power engineering and ship automation and also we are servicing existing systems. We provide a comprehensive solution for both renovated ships as well as new units.
    
We offer several power supply architectures, control the operation of individual mechanisms and other ship systems. These include:

Innovations:

Hybrid propulsion

Combining a diesel or methanol generator with an efficient electric motor that transfers power and torque to a thruster/propeller is a solution that is growing in popularity. MTI Services uses the highest efficiency frequency converters that provide the highest energy efficiency, while allowing for smooth propeller speed control even with an FPP solution. The use of inverters also allows batteries to be connected to the ship's power system. With this solution, the ship can significantly reduce fuel consumption and emissions. Batteries can be charged while in port, recharged from diesel/menthol generators and also from regenerated energy, for example, during heavy braking. By choosing the right battery size, we can even achieve „zero emission in port status”. With this solution, fuel consumption can be reduced by up to 25%. You get the benefits of electric motor power transmission even without batteries. This is the so-called DIESEL-ELECTRIC system. First of all, the speed control of the vessel can be done by means of an inverter, and the characteristics of the electric motors mean that power and torque are available over the full speed range.

Fully electric propulsion of the vessel

For small vessels - yachts, ferries, tugs, MTI Services offers all-electric propulsion. Take solution is based on large energy bank stored in highly efficient batteries. As in the case of hybrid solution, power and torque is transmitted to the propeller through an electric motor, controlled by a frequency converter. On such a vessel, however, we do not install large fossil fuel generators, but only a small emergency generator to meet the requirements of classification societies. We charge the batteries in port via a high-power charger located on the ship. Both AC and DC connections are possible. MTI Services has partnerships with a number of battery manufacturers, so we can provide both compact liquid-cooled batteries as well as highly efficient batteries dedicated to solutions where large power fluctuations are needed, such as tugboats.

BIG DATA on vessels

Each ship equipped with an alarm monitoring system, in addition to checking the status of the machinery (state of alarm or no) could also collect data from the sensor used for this purpose. It is estimated that today more than 60% of the data processed in the machine domain is not used. MTI Services can provide a solution to analyze this data with the help of artificial intelligence. Example: a ship's crew uses two gensets with 30% load instead of one with 60% load. In a preset observation cycle, a system (perhaps a PMS - Power Management System - functionality) collects this data. It associates it with another - fuel consumption. At the end of this period, system sends an email to the shipowner: "Hey, your crew is using several tons of fuel more due to not properly operating the generator sets. Pay attention to this." Of course, this is a simple suggestion and the simplest example. The simplest, and the savings can be really huge. The system can be part of an integrated automation system (MTI Services offers such a system under the name OVERWATCH+) or be a stand-alone system

Augmented reality (easy maintenance) 

The OVERWATCH+ system (MTI Services Integrated Automation System) can be extended with augmented reality modules for machinery such as engines, generators, pumps. This gives the operator tablet-based access to augmented reality that can significantly improve maintenance and speed up necessary repairs. In such augmented reality, an operator can, for example, see the process of assembling a machine step by step, so he won't make mistakes. Scanning the machine with the tablet he will also get current indications from the monitoring system, and will have access to notes left by other users. The maintenance module also allows supervision of tasks assigned by the Planned Maintenance System. In order to complete the task, the user must document it by entering photos.  The correctness of the actions is ensured by augmented reality. The interface can also indicate areas of the machine that are overheating, for example.

Conteiner monitoring system

MTI Services can offer the modification of container mounts on vessels in such a way that the weight of each container can be monitored. In addition, MTI Services's cargo weight measurement system collects actual trim and heel data from the vessel to properly calculate weight. The data can then be compared to the cargo manifest, and the system will report any deviations.

FUEL consumption optimizer for ships

We offer an application that will suggest the optimum ship speed to minimize fuel consumption in order to reach the destination port at the planned time. The aim of the project is to install flow meters in order to measure in real time the consumption of fuel at any given moment.

Type of flow meters should be chosen according to specific engine, accuracy of readings will define accuracy of prediction The main factors defining fuel consumption on ships can be divided into two areas:


- local factors (fuel consumption curve in relation to speed, which is also variable and dependent on other factors such as vessel loading

- external factors (weather)


The purpose of fuel consumption optimization is to optimize the open water route from the pilot point of departure to the pilot point


A safety curve will be introduced which, based on the user-entered tidal and weather data, will correct the suggested speed for each part of the route so as to increase the probability of reaching the destination port in the set time. Based on the weather and tidal forecast along the whole route the user will enter a specific factor that will increase or decrease a suggested speed. The factors will be specified for the area or for each waypoint leg. We estimate that depending on the route and type of vessel, this solution will result in 10% to even 30% fuel savings.


Surface condition measurements with LiDAR

We offer scanning of tank surfaces and ship holds with a specialized scanner using LiDAR technology. 

The equipment and technology we provide allows for scanning and analysis of the surface condition by the ship's crew. Thanks to this the works on the shipyard can be better estimated. We are still developing our system, so soon we will be able to extend the functions of the system with the measurement of hull plating thickness.

Other products we offer:

Monitoring and alerting of engine room

The system monitors status of operation, mechanisms parameters, elements and marine power plant systems. In the event that certain parameter exceeds its set value an appropriate alarm is generated and the occurrence is archived in data storage module. Those systems are build based on distributed PLC architecture, visualization stations and cabin sets.

Tanks level detection

Tank level detection system measures the amount of media in ship tanks. The amount of medium is displayed in SCADA visualization system as the height of the liquid column, volume (m3) and / or mass (tons), taking into consideration current trim. Each kind of medium is acceptable (freshwater, seawater, light fuel, heavy fuel, oil, waste water). Sets are build based on hydrostatic sensors, PLCs, and operator panels.

Ballast systems

In ballast systems there are integrated functionalities such as tank level monitoring and valves and pumps control. The system may include control and monitoring of seawater, freshwater and fuel transport installation. In automatic mode, the system can operate as a tilt reduction mechanism.

Integrated ship automation system

Nowadays all-in-one approach is more and more popular in modern technologies industry. This type of solution is also applied on ships as an Integrated Automation System (IAS). This should be understood as management and monitoring of all systems from one place, which facilitates their management. Extensive stations consisting of several monitors enable access to all parameters which are graphically displayed. This allows to react very quickly in case of emergency. Parameters monitoring system is equipped with alarm, occurrences and reports functionalities, which are displayed on the main panel on the bridge as well as on corresponding panels of distributed substations.
Due to applying distributed architecture, wiring is less labour-consuming. Additionally system redundancy ensures a safe and stable data exchange.

Parameters measurement of the power system

Constant and efficient electric energy supply on a ship is the basis of crew and cargo safety, as well as provides comfort aboard a vessel.
To achieve optimum electric power network, real time measuring is required and it is carried out by a number of measuring devices analysing parameters such as:
·         voltage
·         electric current
·         active power
·         passive power
·         apparent power
·         frequency
  
Using various advanced electric power receivers on a ship forces supply of electric energy with adjusted parameters and its refill in ships network, with which our measuring systems helps.

Control of centrifuges for heavy fuel, lubricating oil, light fuel

Centrifuge control manages the entire fuel purification process. The system monitors operation and controls all components of the centrifuges. It is build based on PLCs and operators control panel. The system has also a self-diagnosis function enabling instant localisation of damaged measuring elements or actuators of a fuel purification blocks.

Anchor and mooring windlasses control system

The system’s task is to power supply and control of anchor and mooring windlasses. We use frequency converters to drive motors. The control system is build based on the PLC.

Control of watertight and fireproof doors

The purpose of the watertight and fireproof door control system is to:
·         Close remotely i. ex. from the bridge in case of fire and flooding hazard,
·         Monitoring and sygnalise states of door and its drives on a graphics panel.
·         Monitoring and sygnalise to IAS central control system using chosen communications protocol.
·      Monitoring and sygnalise to VDR blackbox (voyage data recorder) using chosen communication protocol e.g. NMEA according to requirements of SOLAS.

Bulk carrier unloading

The ship unloading control system main tasks is to control, monitor and secure the operation of belt conveyor assemblies operation as well as other equipment used to unload ore from the ship hold. Our architecture is equipped with a functionality of measuring the amount of discharged material and it is possible to couple it with unloading calculator and ballasting system, as well.

Dock monitoring and control systems

Ship docking in a floating dock is extremely difficult and challenging operations. Precise positioning of two vessels (a floating dock and a ship) relative to each other and controling their positions, condition and interactions, requires precise measuring equipment. Companies taking responsibility for vessels entrusted to them, to perform docking operation safely and precisely, should be equipped, among other things, with real time monitoring systems of:

·         tank capacity,
·         dock deflection level,
·         dock construction deformation and stres level .

  

Visualising of these parameters on the operator panel enables efficient control of pumps and gate valves of which states are also displayed in the visualisation.

Emergency shutdown of mechanisms and systems in potentially explosive units

The ESD emergency shut-down function is supposed to shut down, control and signalise in case of hazard detection (e.g. gas detection) on vessel with LNG powered main or auxiliary unit. The system interacts with:
·         Turning off main engine or generator, ventilation, power supply,
·         Control of shut-off gas supply valves,
·         Alarming of the above mentioned states and self-diagnosis states within ESD and the master systems.

HVAC control system

Our product integrates three systems:
·         HVAC – control of ventilation air parameters (cooling, heating, humidity, pressure, heat recovery),
·         Ventilation of engine room – provides proper air parameters necessary for main engines, generators and other devices in engine room, to work properly through control of quantity emperature and pressure of supplied air,
·         DCS – Damage Control System – protection of air circulation channels in section of the ship's hull in the event of fire or flooding. The software cuts off the hull section where the accident occurred.

Engine order telegraph

Engine order telegraph system called chadburn is used to communicate between the crew on the bridge and the crew in the engine room. This communication channel is used as the primary and required by SOLAS. Telegraph panels are located on the bridge, in the Central Control Station (CCS) and directly at the main engine.

Engine cooling systems HT, LT

Marine engines cooling systems consist of two water circuits:
·         LT – (low temperature) fresh water used to cool the main engine
·         HT – (high temperature) sea water for cooling LT circuit
The system is designed to provide a given level of temperature and flows in the installation by controlling of appropriate pumps and valves.

Automatic boiler management

The development of marine equipment for the production of steam from standard distribution systems to sophisticated control systems has become a key element in improving the quality of produced steam. Modern automatic management systems protect and control all stages of steam production.

Bow thruster control

The system provides power and control all components of thrusters: electric motor drives, hydraulic pumps, proportional valves, etc. Systems are manufactured with either a variable-pitch propeller and fixed speed or with Constant-speed propeller and variable speed.

Unloading crane control system

The system is built on a PLC, a graphical operator console and control levers. Controls all crane elements: electric and hydraulic. Our product also has multiple security features, including protection for measurement and execution elements such as too high oil temperature, as well as functional security features such as operator mistakes.

Main engine and aggregate safety

The main and auxiliary engine safety systems are responsible for monitoring parameters such as temperature, pressure, engine speed and displaying relevant signals when overrun. There are three types of automatic reaction: alarms, load / speed reduction or engine emergency stop engine.

Main and emergency distribution boards

Dividing and distribution of electricity is one of the major important systems on board. Ensuring continuity of power and protection of powered devices is one of the main safety requirements. Thanks to the use of modern measuring and control equipment, main and emergency distribution boards are able to meet the highest requirements of reliability, durability and safety.

Detection of water in the cargo hold

To improve the safety of transport vessels and their crews, early detection of water in cargo holds and alarms systems are designed. Thanks to the use of modern sensors and acoustic signaling, it is possible to inform the crew immediately and take appropriate action to neutralize the threat.

Refrigerated cargo systems

The basic task of the refrigerated cargo control system is to maintain the temperature in the individual cargo holds at the set temperature level. The function monitors and controls all refrigeration components: compressors, valves, pumps, etc. The structure is built on a distributed network of PLCs and a SCADA visualization software.