(Editor’s Note: This story has been updated to reflect that the partial government shutdown began Saturday after congressional Democrats and the White House failed to reach a deal on legislation to ...

While short-term movements can seem unpredictable, currency values are ultimately shaped by a set of underlying economic forces that interact continuously. Rather than moving for a single reason, ...

Abstract: The subsynchronous oscillation (SSO), which has greatly threatened the double-fed induction generator (DFIG) integrated power system, can be triggered by various components of the DFIG.