School of Electrical Engineering and Automation;
Harbin Institute of Technology;
College of Information and Communication Engineering;
Harbin Engineering University;
Chinese Electron Science and Technology Conglomerate 49th Research Institute;
College of Automation;
Harbin Engineering University;
No.703 Research Institute of China Shipbuilding Industry Corporation;
hydrogen; concentration; measurement; full; range; fault; detection; fault; recovery; relevance; vector; machine;