09249518 cites 43 patents.

A system for distributing medium to high voltage AC electric power from a wind farm to electrolyzer modules requiring DC power. The system includes one or more of each of a central step down n-pulse transformer, a non-regulated n-pulse rectifier, a regulated n-pulse chopper type DC-DC converter, respective electrolyzer module controllers, a dispatch controller, an alternative load, and an alternative power source.

Title
Power dispatch system for electrolytic production of hydrogen from wind power
Application Number
13/428798
Publication Number
9249518 (B2)
Application Date
March 23, 2012
Publication Date
February 2, 2016
Inventor
William Stewart
Priceville
CA
Philipp Andres
Kincardine
CA
Michael Stemp
Toronto
CA
Jim Hinatsu
Mississauga
CA
Agent
Harness Dickey & Pierce
Assignee
Next Hydrogen Corporation
CA
IPC
H02J 3/38
H02J 3/28
C25B 15/02
H02J 3/00
View Original Source