[篇名] A model approach, [篇名 ] A modified neuron model-free controller with PID turning gain for hydroelectric generating units, [篇名 ] An Innovative Hydraulic Turbine Governor for Predictive Maintenance of Hydropower Plant, [篇名] Comparison of water turbine characteristics using different blades in Darrieus water turbines used for tidal current generations, [ 篇名] Development of Broadband Micro-hydraulic Turbine, [ 篇名 ] Development of counter-rotational type machine for hydroelectric power generation (2nd report, hydraulic performance and potential interference of counter-rotating runners), [ 篇名] Exploiting voltage support of voltage-source HVDC, [ 篇名 ] Field operation and performance of a downhole hydraulic submersible multiphase pump.