R. Yokoyama

发表

Performance comparison of energy supply systems under uncertain energy demands based on a mixed-integer linear model

R. Yokoyama, Ryo Nakamura, T. Wakui, 2017 .

Development of an energy management system for optimal operation of fuel cell based residential energy systems

H. Aki, R. Yokoyama, T. Wakui, 2016 .

Influence of ambient temperatures on performance of a CO2 heat pump water heating system

Ryohei Yokoyama, Koichi Ito, Takeshi Shimizu, 2007 .

S0503-1-5 Influence of Load Characteristic for a Constant Tip Speed Ration Operation on Performance of a Stand-alone Wind Turbine-generator System : Optimal Load Characteristic for System with Wind Turbine Performance Deterioration

Ryohei Yokoyama, Tetsuya Wakui, Masaru Nakazawa, 2010 .

Optimal Operation of a Gas Turbine Cogeneration Plant with Steam Injection and Inlet Air Cooling

R. Yokoyama, Koichi Ito, A. Nishino, 2003 .

A revised method for robust optimal design of energy supply systems based on minimax regret criterion

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

MILP Approaches to Optimal Design and Operation of Distributed Energy Systems

Y. Shinano, R. Yokoyama, 2016 .

Optimal Design of Distributed Energy Systems — Focusing on Approach in Consideration of Hierarchical Relationship Between Design and Operatio n — 横山良平

R. Yokoyama, 2014 .

Predictive management of cogeneration-based energy supply networks using two-stage multi-objective optimization

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018, Energy.

426 Energy Demand Prediction of Housing Complex Using Support Vector Regression

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2014 .

Operations Management for Energy Supply Networks Based on Two-stage Stochastic Programming

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018 .

Operations Management of Energy Supply Networks Based on Two-stage Stochastic Programming: (Impact Analysis on Selling Price of Photovoltaics Output)

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018 .

Generation of multiple best solutions in multiobjective optimal design of energy supply systems

Y. Shinano, R. Yokoyama, T. Wakui, 2016 .

516 Optimal Renewal Planning of Building Energy Supply Systems in Consideration of Equipment Performance Degradation

Ryohei Yokoyama, Koichi Ito, Shu Yoshida, 2007 .

Development of a General-Purpose Optimal Operational Planning System for Energy Supply Plants

Ryohei Yokoyama, Koichi Ito, Kazuyuki Kamimura, 1992 .

Global Optimization in Neural Network Back Propagation Method by Modal Trimming Method

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2003 .

Multiobjective Evaluation of Cogeneration Systems

Ryohei Yokoyama, R. Yokoyama, 2003 .

Optimal Design Planning of Micro Gas Turbine Cogeneration Systems : Analysis on Relationship Between Installation Numbers of Micro Gas Turbine Cogeneration Units and Maximum Energy Demands

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 2001 .

ICOPE-15-1075 Dynamic Cycle Simulation of a Multi-split Type Electric Air-Conditioning System for Buildings

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2015 .

Performance Analysis and Optimization of Mechanical Systems With Network Structures

Ryohei Yokoyama, Koichi Ito, Shinsuke Takeuchi, 2004 .

1213 Operational Management of Energy Supply Systems by Integrated Use of Optimization Methods : Hierarchical Integration Approach

Ryohei Yokoyama, Kazuyuki Kamimura, Tetsuya Wakui, 2008 .

Performance Analysis of a CO_2 Heat Pump Water Heating System by Numerical Simulation : Study on Influence of Storage Tank Configurations

Ryohei Yokoyama, Koichi Ito, Kazuhisa Takemura, 2006 .

TS-15 Evaluation of Economic Robustness of Gas Turbine Cogeneration Plants with Variable Heat to Power Ratios(Session A-4: Performance 1)

Ryohei Yokoyama, Koichi Ito, Keiichi Sato, 1999 .

Robust Optimal Operation of Energy Supply Systems Based on Prediction of Energy Demand Interval: (Application to Annual Operation Planning)

Ryohei Yokoyama, Tetsuya Wakui, Kenji Kajimoto, 2018 .

1022 Optimization of Operating Conditions of a Multi-split Type Air-Conditioning System for Buildings : Optimization by Steady-State Simulation

Hiroaki Inoue, Ryohei Yokoyama, Takashi Kaneko, 2014 .

Optimal Operation of a Heat Supply System with Piping Network: (Approach in Consideration of Pressure Balances by Combining Optimization Methods)@@@（圧力バランスを考慮した最適化組合せによるアプローチ）

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Kitano, 2017 .

513 Fault Diagnosis for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Masashi Hayashi, 2009 .

424 Energy-saving Effect of Power Interchange Operation of Multiple Household Gas Engine Cogeneration Systems

Ryohei Yokoyama, Tetsuya Wakui, Kenichi Shimizu, 2007 .

0510 Power and Platform Motion Controls Based on Combined Manipulation of Blade Pitch and Generator Torque in A Floating Offshore Wind Turbine-Generator System

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2015 .

411 Energy Demand Prediction for Robust Optimal Operation of Energy Supply Systems

Ryohei Yokoyama, Tetsuya Wakui, Takuya Kimura, 2014 .

Online Model-based Performance Monitoring of Heat Exchange Process Under Transient State( D & D 2008)

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Nakamoto, 2009 .

Performance analysis of a CO2 heat pump water heating system under a daily change in a standardized demand

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2010 .

Performance Analysis and Optimization of a CO 2 Heat Pump Water Heating System

R. Yokoyama, 2021 .

403 Analysis of Temperature Distribution in a Storage Tank of a CO_2 Heat Pump Water Heating System : Analysis of Extraction of Medium Temperature Water

R. Yokoyama, T. Wakui, Junya Kamakari, 2007 .

1201 Optimal Scheduling for Computer-Aided Operation of a District Heating and Cooling Plant with Thermal Storage

Ryohei Yokoyama, Koichi Ito, Kazuyuki Kamimura, 2000 .

M515 Optimization of Energy Supply Systems in Consideration of Hierarchical Relationship Between Design and Operation : Comparison of Alternatives for System Configuration

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2015 .

Optimal Operation of a Gas Turbine Cogeneration Plant in Consideration of Equipment Minimum Up and Down Times

Ryohei Yokoyama, R. Yokoyama, 2013 .

2106 Robust Optimal Design in Multistage Expansion of Energy Supply Systems

Ryohei Yokoyama, Koichi Ito, Tatsuhiro Murata, 2001 .

155 Model-based Performance Monitoring for Heat Utilization Process in Distributed Energy System : Performance Monitoring in Transient State by Introducing Dynamic Compensation

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2011 .

1021 Assessment of Energy Conservation Solar Assisted of Heat Pump Water Heating System : Determination of System Operation Plan with Weather Forecast

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

1103 Study on Suitable Allocation of Fast Battery Chargers Based on Driving Simulation of Electric Vehicles

Ryohei Yokoyama, Nobuyuki Akiba, R. Yokoyama, 2012 .

1407 Economic and Energy-saving Feasibility Study of Small Scale Cogeneration Systems by a Multi-objective Optimization Approach

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 2001 .

406 Operational Management of Air Conditioning Units by Gas Engine Heat Pumps : Development of a Condition Monitoring System

Ryohei Yokoyama, Tetsuya Wakui, Masaya Kawakatsu, 2010 .

431 A Revised Method for Energy Demand Prediction by Neural Network

Ryohei Yokoyama, Tetsuya Wakui, Tomoya Nakao, 2008 .

Robust Optimal Operation of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

An Optimal Planning Method of Plants Based on Mixed-Discrete Variable Linear Programming : Series C : Vibration, Control Engineering, Engineering for Industry

Ryohei Yokoyama, Koichi Ito, Shinsuke Akagi, 1987 .

Performance Analysis of a CO2 Heat Pump Water Heating System Under a Daily Change in a Simulated Demand

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2010 .

ICOPE-15-1099 Power and Platform Motion Controls Based on Combined Manipulation of Blade Pitch and Generator Torque in a Floating Offshore Wind Turbine-Generator System

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2015 .

A Revised Optimal Operational Planning Method Based on the Dynamic Programming for Thermal Storage Systems.

Ryohei Yokoyama, Koichi Ito, Takashi Shiba, 1998 .

737 Model-based Performance Monitoring of Heat Exchanging Process : Monitoring Model Considering Variations in Operating Condition

Ryohei Yokoyama, Tetsuya Wakui, Takahiro Yamamoto, 2007 .

An Efficient Approximate Solution for Large Scale Optimal : Unit Sizing of Energy Supply Systems

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 2002 .

A Treatment of Inequality Constraints in Global Optimization by Modal Trimming Method

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2003 .

Investigation into Conditions for Chaos and Improvement in Capability of Global Search in Modal Trimming Method

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2003 .

404 Performance Analysis of a Multi-split Type Air-conditioning System for Buildings by Numerical Simulation : Modeling and Performance Analysis of a System with Multiple Indoor Units

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2011 .

Shape optimization design of a semi-submersible floating body according to the system analysis approach.

Ryohei Yokoyama, Koichi Ito, Shinsuke Akagi, 1985 .

1410 Wind Speed Sensorless Search for Rotational Speed-Squared Load Torque Characteristic Adapted to Performance Deterioration of a Stand-alone Wind Turbine

Ryohei Yokoyama, Tetsuya Wakui, Masaru Nakazawa, 2010 .

15. An Optimal Planning Method of Propulsion Plants for LNG Carriers : A Planning Example of a Diesel Plant Combined with Gas/Steam Turbines

Ryohei Yokoyama, Koichi Ito, Shinsuke Akagi, 1988 .

410 Optimal Operational Planning of a Gas Engine Cogeneration System with Photovoltaic Array : Analysis on Operational Strategy and Energy Saving Effect

Ryohei Yokoyama, Tetsuya Wakui, Shuhei Ose, 2011 .

Model-Based Performance Monitoring with Dynamic Compensation for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2012 .

A Revised Method of Estimating Solar Radiation to Evaluate Photovoltaic Systems Performance

Ryohei Yokoyama, Koichi Ito, Satoshi Tamaki, 2003 .

M601 Optimization of Operating Conditions of a Multi-split Type Air-Conditioning System for Buildings : Search for Optimal Operating Conditions Under Low Cooling Load

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2016 .

M511 Robust Optimal Operation of Energy Supply Systems Based on Energy Demand Prediction

Ryohei Yokoyama, Tetsuya Wakui, Takuya Kimura, 2015 .

3114 Prediction of Energy Demands Using Neural Network by a Global Optimization Method

Ryohei Yokoyama, Koichi Ito, Makoto Inui, 2005 .

Multiobjective Optimal Design of Energy Supply Systems Based on Relative Robustness Criterion

Ryohei Yokoyama, Tetsuya Wakui, Masato Fujita, 2002 .

421 Multiobjective Robust Optimal Design of a Cogeneration System with Energy Storage Equipment

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

Optimum Design of Printed Circuit Board to Reduce Deformation after Reflow Process

R. Yokoyama, Yasutada Nakagawa, 2012 .

Optimum design of printed circuit board to reduce deformation in reflow process by a global optimization method

R. Yokoyama, Yasutada Nakagawa, 2012 .

Search for K-best solutions in optimal design of energy supply systems by an extended MILP hierarchical branch and bound method

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2019, Energy.

Optimization of energy supply systems by MILP branch and bound method in consideration of hierarchical relationship between design and operation

Tetsuya Wakui, Yuji Shinano, Masashi Ohkura, 2015 .

Acquisition of Operational Knowledge of an Industrial Gas Turbine Cogeneration Plant by Optimization

R. Yokoyama, K. Ito, K. Ito, 1993 .

A hierarchical optimization approach to robust design of energy supply systems based on a mixed-integer linear model

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2021, Energy.

Optimal unit sizing of cogeneration systems in consideration of uncertain energy demands as continuous random variables

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 2002 .

Exergy Analysis of CO 2 Heat Pump Water Heating Systems

Ryohei Yokoyama, R. Yokoyama, 2012 .

Model reduction by time aggregation for optimal design of energy supply systems by an MILP hierarchical branch and bound method

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2019, Energy.

Robust optimal design of energy supply systems under uncertain energy demands based on a mixed-integer linear model

Ryohei Yokoyama, Tetsuya Wakui, Akira Tokunaga, 2018 .

Optimal Operations Management of Residential Energy Supply Networks with Power and Heat Interchanges

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2017 .

Operation management of residential energy-supplying networks based on optimization approaches

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2016 .

Optimal structural design of residential cogeneration systems with battery based on improved solution method for mixed-integer linear programming

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2015 .

Impact analysis of sampling time interval and battery installation on optimal operational planning of residential cogeneration systems without electric power export

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2015 .

A revised method for robust optimal design of energy supply systems based on minimax regret criterion

R. Yokoyama, T. Wakui, K. Fujiwara, 2014 .

A mixed-integer linear programming approach for cogeneration-based residential energy supply networks with power and heat interchanges

Ryohei Yokoyama, Tetsuya Wakui, Takahiro Kinoshita, 2014 .

Optimal structural design of residential cogeneration systems in consideration of their operating restrictions

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2014 .

Energy-saving effect of a residential polymer electrolyte fuel cell cogeneration system combined with a plug-in hybrid electric vehicle

Ryohei Yokoyama, Tetsuya Wakui, Naohiro Wada, 2014 .

Optimal sizing of residential SOFC cogeneration system for power interchange operation in housing complex from energy-saving viewpoint

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2012 .

Suitable operational strategy for power interchange operation using multiple residential SOFC (solid oxide fuel cell) cogeneration systems

Ryohei Yokoyama, Tetsuya Wakui, Kenichi Shimizu, 2010 .

An application of interior point quadratic programming algorithm to power system optimization problems

H. Sasaki, R. Yokoyama, H. Wei, 1995, Proceedings of Power Industry Computer Applications Conference.

Multiobjective Optimal Design of Energy Supply Systems Based on Relative Robustness Criterion

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2002 .

Optimal Design of Gas Turbine Cogeneration Plants in Consideration of Discreteness of Equipment Capabilities

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2006 .

Operational Strategy of a Cogeneration System Under a Complex Utility Rate Structure

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 1996 .

Optimal Operational Planning of Cogeneration Systems With Thermal Storage by the Decomposition Method

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 1995 .

Stabilization of power output and platform motion of a floating offshore wind turbine-generator system using model predictive control based on previewed disturbances

Ryohei Yokoyama, Tetsuya Wakui, Atsushi Nagamura, 2021, Renewable Energy.

Multiple-feedback control of power output and platform pitching motion for a floating offshore wind turbine-generator system

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2017 .

Development of an extended DP optimization method applied to a district heating and cooling energy supply system

Ryuichi Yokoyama, H. Magori, S. Kurihara, 2000, 2000 IEEE Power Engineering Society Winter Meeting. Conference Proceedings (Cat. No.00CH37077).

Two-stage design optimization based on artificial immune system and mixed-integer linear programming for energy supply networks

Ryohei Yokoyama, Tetsuya Wakui, Moe Hashiguchi, 2019, Energy.

Optimal Sizing of a Gas Turbine Cogeneration Plant in Consideration of Its Operational Strategy

Ryohei Yokoyama, Koichi Ito, Yoichiro Matsumoto, 1994 .

Optimal operation of heat source and air conditioning system with thermal storage tank using nonlinear programming

M. Matsuo, R. Yokoyama, Yuichi Ohtani, 2021 .

Shrinking and receding horizon approaches for long-term operational planning of energy storage and supply systems

R. Yokoyama, T. Wakui, K. Akai, 2021, Energy.

Prediction of energy demands using neural network with model identification by global optimization

Ryohei Yokoyama, Tetsuya Wakui, Ryoichi Satake, 2009 .

Predictive management for energy supply networks using photovoltaics, heat pumps, and battery by two-stage stochastic programming and rule-based control

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2019, Energy.

Optimal unit sizing of fuel cell cogeneration systems in consideration of performance degradation

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 1998 .

Optimal Multistage Expansion Planning of a Gas Turbine Cogeneration Plant

Ryohei Yokoyama, Koichi Ito, Yoichiro Matsumoto, 1996 .

Optimal Operation of a Diesel Engine Cogeneration Plant Including a Heat Storage Tank

R. Yokoyama, K. Ito, T. Shiba, 1992 .

Fuzziness of decision making and planning parameters for optimal generation mix

Keiichiro Yasuda, Ryuichi Yokoyama, Min Zhao, 1996, Proceedings of 8th Mediterranean Electrotechnical Conference on Industrial Applications in Power Systems, Computer Science and Telecommunications (MELECON 96).

Optimal Operational Planning of Cogeneration Systems With Microturbine and Desiccant Air-Conditioning Units

Ryohei Yokoyama, Koichi Ito, Satoshi Gamou, 2004 .

Optimization of Heating Temperature History for Anisotropic Conductive Film Interconnection

R. Yokoyama, Yasutada Nakagawa, 2012 .

Evaluation of Operational Performance of Gas Turbine Cogeneration Plants Using an Optimization Tool: OPS-Operation

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2004 .

A novel decomposition method for MILP and its application to optimal operation of a thermal storage system

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 2000 .

A Revised Decomposition Method for MILP Problems and Its Application to Operational Planning of Thermal Storage Systems

Ryohei Yokoyama, Koichi Ito, R. Yokoyama, 1996 .

Optimal sizing of a heat pump/thermal storage system based on the linear programming method

Ryohei Yokoyama, Koichi Ito, Takashi Shiba, 1995 .

Influence of Operation Temperatures on Performance of a CO2 Heat Pump Water Heating System

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2008 .

Optimal structural design of residential power and heat supply devices in consideration of operational and capital recovery constraints

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Kawayoshi, 2016 .

Feasibility study on combined use of residential SOFC cogeneration system and plug-in hybrid electric vehicle from energy-saving viewpoint

Ryohei Yokoyama, Tetsuya Wakui, Naohiro Wada, 2012 .