In field operations, the gap between “hearing” and “being heard” is often the line between mission success and compromise. Diesel generators operate at 70–85dB — equivalent to heavy city traffic. At night, that noise can be detected by acoustic sensors from 500 metres away. The hum of a single generator is enough to reveal an […]
How much does a hydrogen fuel cell cost over five years compared with diesel generators and lithium batteries? The answer depends on more than the initial purchase price. For off-grid, remote and long-duration power applications, the real cost of a power system includes equipment, fuel or energy, maintenance, logistics, replacement and downtime. This guide compares
When a power system is deployed in an extreme environment, temperature is not just an operating condition. It can determine whether the system starts, how much power it can deliver, how often it needs maintenance, and whether it can remain operational without continuous logistical support. At -40°C, conventional batteries can experience significant reductions in available
Beyond Visual Line of Sight (BVLOS) operations represent the next frontier in commercial drone deployment. But unlocking BVLOS requires more than regulatory approval—it demands a propulsion system that can deliver the endurance, reliability, and payload capacity that line-of-sight operations never required.For BVLOS UAVs, propulsion selection directly affects flight endurance, payload capacity, mission range, operating environment,
Puissance des drones BVLOS : le guide complet pour choisir un système de propulsion Lire la suite »
The challenge of off‑grid industrial power is deceptively simple: you need reliable electricity, but diesel generators are consuming your margins. A remote mining site, a border radar station, an off‑grid 5G base station — these sites share one thing in common: no grid access, requiring on‑site power generation. Diesel generators appear to be the only
Long-endurance UAV missions place fundamentally different demands on a power system than short-duration drone operations. Inspection, surveillance, mapping, communications, and other BVLOS applications may require several hours of continuous flight while maintaining sufficient payload capacity and reliable power delivery. Hydrogen proton exchange membrane fuel cells (PEMFCs) offer an alternative to battery-only propulsion by separating the
The list of electronic devices carried by modern field personnel is expanding at an extraordinary pace. Night vision goggles, thermal imaging sights, tactical communication radios, tablet terminals, portable computing gateways, drone remote controllers, GPS units — every piece of equipment consumes power, and every watt of power ultimately translates into weight in the pack. The
For portable, tactical, UAV and remote power systems, hydrogen fuel cells must deliver electrical power without creating unnecessary complexity in hydrogen storage, transportation and field handling. A metal hydride fuel cell combines a fuel cell power system with hydrogen stored in a solid-state metal hydride material. Instead of relying exclusively on conventional high-pressure hydrogen cylinders,
