What determines power-supply requirements?
A remotely operated vehicle, or ROV, performs underwater tasks and receives commands from an operator. Its electrical requirements depend on the installed equipment and operating conditions. Voltage, power and working depth are therefore treated as related project inputs.
Specifications of the completed system
The VID catalogue gives the equipment set a voltage of 2 kV, power of 40 kW and depth of 350 m. These values relate to a specific solution. They do not describe a universal set for every vehicle or imply automatic compatibility with a different load configuration.
Matching the vehicle’s equipment
Electrical design requires the loads and their operating modes, interface requirements and start-up sequence to be defined. Responsibilities between the power supply, cabling and ROV equipment are agreed separately. This describes the system through actual connections and operating modes, rather than nominal power alone.
From requirements to manufacture
VID designed and manufactured the equipment set. The catalogue names Lazurit Central Design Bureau JSC as the customer. Such work requires circuit solutions, mechanical design and equipment-verification requirements to be coordinated. Electrical circuit design, in-house manufacture and load testing are among the company’s wider capabilities.
Inputs required for another ROV
Initial requirements should include the list and ratings of loads, operating modes, equipment installation conditions, cable-connection data and required monitoring signals. Operating depth must also be defined in advance. These inputs establish the requirements for a new set, rather than transferring an existing project’s specifications without verification.
Links with other marine electrical systems
Underwater technology, charging equipment and electric propulsion all require the energy source, conversion stage and load to be matched. Each field nevertheless has its own operating conditions and equipment. Other VID projects illustrate these differences through specific examples.
Illustrative scenes are based on project materials.
Related solutions
Floating-dock automation: ballast, position and loads ↗
Remote vessel monitoring: voyage data for shoreside analysis ↗