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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Product updates and engineering insights
Explore reliability, system matching and practical operating needs to assess equipment with greater confidence.
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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Robot Climbing Capability: Bringing Slope Figures Back to Real Ground
Special robots extend people out of high-risk, hard-to-reach or repetitive work positions.
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The Next Step in Drone Endurance: Co-Optimizing Battery, Power and Payload
Increasing battery capacity may appear to directly extend endurance, but the added weight also requires more energy to carry.
Read article →Water Marks on Glass: Why Cleaning Results Depend on the Water Itself
A surface that looks clear when sprayed may show a new layer of marks once it dries.
Read article →From a Power Source to an Aerial Workstation: The Energy Chain of a Tethered System
Tethered drones allow ground power to serve aerial payloads, supported by an energy chain that passes through power distribution, conversion, cable transmission and onboard regulation.
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How Electrical Energy Becomes Lift: Breaking Down the Three Conversions in a Drone Power Chain
The power output from the battery becomes the aerodynamic force that lifts the aircraft only after passing through the ESC, motor, and propeller.
Read article →Tracks or Wheels: Ground Adaptability of Mobile Robots
Special robots extend people out of high-risk, hard-to-reach or repetitive work positions.
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Multirotor vs. VTOL Fixed-Wing: How the Two Flight Modes Divide the Work
Multirotors excel at hovering and close-range observation, while fixed-wing aircraft excel at sustained forward flight; VTOL fixed-wing designs attempt to combine flexible takeoff and landing with cruise capability.
Read article →Solar plant cleaning calendars are turning into dynamic work plans
The same plant may experience completely different rates of soiling during the dusty-wind season, the rainy season and construction periods.
Read article →The Spatial Geometry of a Tethered Line: What Distances Beyond Operating Height Matter
A tethered line connects the ground and the air, yet it rarely stays in an ideal vertical straight line.
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