06.08.2014 Views

Superconducting Fault Current Limiters

Superconducting Fault Current Limiters

Superconducting Fault Current Limiters

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Fault</strong> <strong>Current</strong> Limitation<br />

Some types of <strong>Superconducting</strong> <strong>Fault</strong> <strong>Current</strong> <strong>Limiters</strong><br />

Resistive<br />

Superconductor quenches under<br />

excessive fault current reverting to a<br />

normal conductor, inserting resistance.<br />

Shielded core<br />

Induced current in the <strong>Superconducting</strong><br />

tube shields the iron core until<br />

excessive current causes quench.<br />

DC<br />

Pre-saturated<br />

Core<br />

Iron core driven into saturation by<br />

superconducting DC winding. <strong>Fault</strong><br />

current opposes the saturation and<br />

increased impedance switched into the<br />

circuit.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!