As the energy sector transitions to renewables, large-scale storage is essential to maintain grid stability and dispatch flexibility. One of the most proven and scalable solutions is the Pumped Water Energy Storage System (PWES)—a clean, efficient method that uses gravity to store energy.

At Australian Control Engineering (ACE), we support utilities and renewable project developers with tailored SCADA integration for hydro energy projects, including pumped storage installations.

How Pumped Water Energy Storage Works

PWES systems use two reservoirs at different elevations. During off-peak hours or periods of excess generation, energy is used to pump water from the lower to the upper reservoir. When demand rises, water is released back down through turbines, generating electricity.

This method of storage provides high efficiency (typically 70–85%) and excellent response time—making it ideal for balancing intermittent solar and wind resources.

Energy Storage Solutions for Utilities

Utilities and grid operators turn to energy storage solutions like PWES to ensure consistent supply, reduce reliance on fossil fuels, and defer infrastructure upgrades. These systems can store surplus energy during the day and dispatch it during evening peak periods, stabilising the grid and lowering operational costs.

ACE supports utility-scale implementations with control system design, automation, and data-driven performance optimisation.

SCADA Integration for Hydro Energy Projects

Our team of energy project SCADA specialists provides full SCADA and automation support for pumped hydro systems. This includes:

  • Real-time water level monitoring

  • Turbine and pump control

  • Reservoir flow analytics

  • Alarm and fault detection

  • Secure remote access and performance dashboards

By integrating intelligent SCADA platforms with field instrumentation, ACE ensures utilities and developers can operate and maintain their assets with precision and confidence.

Industrial Automation for Energy Storage Operations

Beyond monitoring, industrial automation for energy storage ensures optimal system performance. Our automation frameworks support predictive control strategies, automated energy dispatch, and seamless coordination with renewable sources and utility networks.

We build flexible, cybersecure SCADA and PLC systems that scale with your energy portfolio, adapt to regulatory changes, and enable smarter long-term asset management.

Ready to upgrade your hydro or energy storage project? Contact ACE today for advanced SCADA integration and automation solutions designed for large-scale storage.