Transformers with Rectifier
Description
Transformers with rectifiers are essential components in the power supply system for hydrogen production. They convert high-voltage AC power into stable DC power required for the electrolysis process, ensuring consistent and efficient hydrogen generation.
Purpose
The main purpose of transformers with rectifiers in green hydrogen production is to provide a stable, efficient, and controlled DC power supply for electrolyzers. They enhance energy conversion efficiency, reduce power losses, and ensure the safety and longevity of hydrogen production equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 11 kV – 33 kV AC |
| Output Voltage | 400V – 800V DC |
| Power Rating | 100 kW – 10 MW |
| Efficiency | >95% |
| Cooling System | Oil-cooled / Air-cooled |
| Protection System | Overload, Short Circuit, Thermal Protection |
Uses
- Electrolysis Power Supply: Provides the necessary DC voltage for electrolyzers used in green hydrogen production.
- Grid Stability: Helps in stabilizing the power supply from renewable energy sources before feeding into hydrogen plants.
- Industrial Power Conversion: Converts high-voltage AC to DC for industrial and research applications requiring precise control.
- Renewable Energy Integration: Used in hydrogen production plants powered by solar or wind energy to ensure stable and regulated power.
How it Works
Step-Down Transformation: The transformer reduces high-voltage AC power from the grid to a lower voltage level.
Rectification Process: The rectifier converts AC power into DC power using diodes or thyristors.
Voltage Regulation: Control systems ensure stable and precise voltage supply to electrolyzers.
Cooling & Protection: The system includes cooling mechanisms and protective circuits to prevent overheating and electrical faults.
