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Hydropower

HydroSight

Inflow forecast. Sediment control. Upstream hazard warning.

Upstream gauging stations, satellite snow and glacier data, and hydrological models give operators a 1–10 day inflow forecast. Debris-flow and sediment alarms arrive with hours of lead time, not minutes.

Operational question

“What inflow reaches the intake in the next 24 hours?”

Constraints we address

  • Inflow is estimated, not measured. Generation schedules and revenue forecasts drift.
  • Debris flows and suspended sediment damage intakes, trash racks and turbine runners.
  • Glacial lakes and debris-flow channels upstream are unmonitored.
  • Remote sites: no cellular coverage, no power for instrumentation.
  • Small plants operate without an in-house hydrologist.

Operator view

HydroSight: simulationNormal
  • Water level, upstream

    Gauge U-2 · Normal

    1.42m

  • Turbidity at intake

    Intake · Normal

    410NTU

  • Inflow forecast, 24 h

    Model · Normal

    18.6m³/s

  • Headpond level

    Headpond · Normal

    3.10m

Simulated data. Illustrates the IEC 60073 alarm states.

Instrumentation

Modular by design.

01

Upstream gauging

Stage and discharge at stations placed for hours of warning, not minutes.

Radar water level · Tipping-bucket rain gauge · Snow depth · Air temperature

02

Intake and headpond

Continuous turbidity, debris load and headpond level.

Turbidity (NTU) · Headpond level · Trash-rack camera

03

Upstream hazards

Debris-flow channels, unstable slopes and glacial lakes, monitored in situ and from orbit.

Debris-flow sensor · Slope displacement · Time-lapse camera · Satellite imagery of glacial lakes

04

Plant integration

Read-only connection to plant SCADA. Forecast and output on one screen; control logic untouched.

SCADA (read-only) · Gate position · Active power

HydroSight delivery

Four stages. Each one stands alone.

Every stage delivers a defined output. You decide whether to proceed.

Assess

Site inspection or satellite screening. Hazard register, instrumentation plan and budget.

Commercial terms

Fixed price, 2–6 weeks. Credited against the next stage.

  • Basin study: glaciers, snow cover and debris-flow history from satellite archives
  • Upstream hazard map and selection of monitoring points
  • Instrumentation and telemetry plan, with budget

Small Plant configuration for 0.5–5 MW: fewer stations and a lower monthly fee.

Technical specifications.

HydroSight · Hydropower

Measured parameters
Radar water level, Tipping-bucket rain gauge, Snow depth, Air temperature, Turbidity (NTU), Headpond level, Trash-rack camera, Debris-flow sensor, Slope displacement, Time-lapse camera, Satellite imagery of glacial lakes, SCADA (read-only), Gate position, Active power
Telemetry
LoRaWAN, cellular or satellite, selected at site survey
Power
Solar or battery. No mains required at the measurement point
Reporting interval
5–15 min
Alarm delivery
Voice call, SMS, Telegram, email. Recipients and escalation set per site
Forecasting
  • Inflow forecast for 1–10 days; seasonal outlook from snow and glacier melt
  • Debris-flow and flood early warning for intake and powerhouse
  • Sediment alarm with a flushing recommendation to protect the turbines
Service
  • 24/7 alarm monitoring with call-out to plant operators
  • Seasonal inspections and winterisation of equipment
  • Monthly hydrology report for owners, lenders and insurers
Outcomes
  • Generation scheduled on forecast inflow, not last year’s mean
  • Fewer intake blockages; less sediment wear on runners
  • Documented risk control for lenders and insurers
  • All plants on one dashboard
Applications
  • Small hydropower plants, 0.5–20 MW
  • Operators of several plants on one river
  • Developers requiring pre-construction hydrology

Start with a satellite screening of your site.

2–4 weeks. No equipment on site. The result shows where ground instrumentation is justified.