Heat in the Drum: An Unobtrusive Heat Dissipation Issue in Long-Duration Tethered Operation
Motors in the air draw attention easily, while the cable in the ground drum is often overlooked.
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Product updates and engineering insights
Explore reliability, system matching and practical operating needs to assess equipment with greater confidence.
The Other Side of the Propeller: How Pitch Changes Drone Thrust and Energy Consumption
A propeller is not an accessory at the end of the motor that can be replaced at will.
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How obstacle-crossing capability should really be understood: from a single height to an entire route
Special robots extend people out of high-risk, hard-to-reach or repetitive work positions.
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From Clear Imagery to Trustworthy Maps: Resolution and Accuracy in Drone Mapping
Sharper-looking photos do not necessarily mean more accurate map positions.
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Drone Cleaning Pressure: From the Pump to the Nozzle
The same pump pressure can produce very different cleaning results. Follow the water through the hose, elevation change and nozzle to define a cleaning process you can verify.
Read article →High-Voltage Power Goes Airborne: Balancing Efficiency and Weight in Tethered Cables
The longer the cable, the more carefully energy transmission must be designed.
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Sizing Drone Motors for Continuous Thrust and Hover
Peak thrust describes short-duration capability. Sustained missions depend on the operating point, input power and temperature rise. Start with the hover load and measured performance curves.
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The Physics of Side-Slope Travel: Stability Depends on More Than Maximum Climbing Ability
Special robots extend people out of high-risk, hard-to-reach or repetitive work positions.
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From camera to compute unit: UAV payloads are becoming complete subsystems
Industrial UAV payloads are increasingly diverse. In addition to sensors, they may include gimbals, compute units, communication equipment and independent power supplies.
Read article →Water Quality for PV Cleaning: Beyond the TDS Reading
A low TDS reading does not establish that cleaning water is suitable. Separate conductivity, particles, residue and material compatibility to make better use of field measurements.
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Generator Sizing for Tethered Drones: Build the Full Power Budget
Airborne power demand is only the starting point. Include conversion losses, ground equipment, power factor and transient response when selecting a generator for a tethered drone.
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Between ESC and Motor: How Ignored Phase Current Affects Power Performance
The battery current shown on the ground station reveals only part of the power system.
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