A recently filed patent by Hitachi reveals an innovative water electrolysis system designed to generate hydrogen and oxygen gas from water while offering the ability to adjust power consumption dynamically.
This patent outlines both the system and a method of operation, providing a unique solution catering to the optimization of power use in industrial applications.
The core functionality of the patented system arises from its use of a rectifier to apply grid power to multiple water electrolysis stacks. As a result, it successfully generates hydrogen and oxygen gases directly from water. The system can adjust its power consumption based on instructions to provide an adjustment force within a contractual power provision timeframe. This adaptability ensures that the system can align with varying power requirements efficiently.
One standout feature of this water electrolysis system is its ability to control several key parameters, including the amount of water supplied, the temperature, and the pressure within the water electrolysis stacks. This is achieved by managing the power consumption of the stacks, factoring in the additional power required for adjustment. The control mechanisms ensure that the system delivers flexibility and precision in adjusting to power loads, which is crucial in industrial and grid applications.
The flexibility of the water electrolysis system provides significant advantages in practical applications. By dynamically adjusting power consumption, the system aids in balancing load demand on the grid, enhancing energy efficiency, and potentially reducing operational costs. Its capability to produce hydrogen and oxygen gases efficiently positions it as a promising technology for industries focusing on sustainable energy solutions. Moreover, this system may play a vital role in energy storage and power regulation as the demand for renewable energy sources rises.
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