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Introduction
Section 2 of 5
System Components

System Components: The Anatomy of Pumped Hydro

Explore the key components that make pumped hydro storage systems work, from massive reservoirs to precision turbines

Major Components of a Pumped Hydro System

Pumped hydro storage systems are complex engineering marvels that integrate multiple specialized components working in harmony. Each component is designed for specific functions in the energy storage and retrieval process, from massive water reservoirs to precision-engineered turbines and pumps.

Understanding these components helps explain both the capabilities and limitations of pumped hydro technology. The system requires careful integration of civil engineering, mechanical engineering, electrical engineering, and control systems to achieve reliable, efficient energy storage.

Engineering Integration

Modern pumped hydro systems integrate advanced materials, digital controls, and predictive maintenance to achieve 75-85% round-trip efficiency while providing decades of reliable service.

Interactive 3D Component Explorer

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Powerhouse
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Upper Reservoir
Penstock
Powerhouse
Turbines
Generators
Pumps
Lower Reservoir
Control System
Transformer

System Efficiency Breakdown

75-85%
Round-trip efficiency
90-95%
Turbine efficiency
85-92%
Pump efficiency
95-98%
Generator efficiency