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

Wakui, Tetsuya; Kinoshita, Takahiro; Yokoyama, Ryohei - In: Energy 68 (2014) C, pp. 29-46

powers, is investigated by an optimization approach. The target residential energy supply network is based on a microgrid of … reduce the solution space of the optimization problem. The developed models are then applied to a residential energy supply …

Persistent link: https://www.econbiz.de/10010807617

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

Wakui, Tetsuya; Yokoyama, Ryohei - In: Energy 64 (2014) C, pp. 719-733

peripheral devices are an electric water heater and an air-cooled heat exchanger. The optimization results reveal that the …

Persistent link: https://www.econbiz.de/10010808403

Effect of power interchange operation of multiple household gas engine cogeneration systems on energy-saving

Wakui, Tetsuya; Yokoyama, Ryohei; Tamura, Itaru; … - In: Energy 34 (2009) 12, pp. 2092-2100

-saving is investigated using an optimization approach based on the mixed-integer linear programming. In this power interchange …

Persistent link: https://www.econbiz.de/10010811201

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

Wakui, Tetsuya; Yokoyama, Ryohei; Shimizu, Ken-ichi - In: Energy 35 (2010) 2, pp. 740-750

(SOFC) cogeneration systems for saving energy is investigated by an optimization approach based on mixed-integer linear …

Persistent link: https://www.econbiz.de/10010811810

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

Wakui, Tetsuya; Yokoyama, Ryohei - In: Energy 41 (2012) 1, pp. 65-74

A power interchange operation, in which electric power generated by multiple residential solid oxide fuel cell cogeneration systems (R-FCGSs) is shared among residences in a housing complex with no reverse power flow to a commercial electric power system, has a high energy-saving effect as...

Persistent link: https://www.econbiz.de/10011053250

Optimal sizing of residential gas engine cogeneration system for power interchange operation from energy-saving viewpoint

Wakui, Tetsuya; Yokoyama, Ryohei - In: Energy 36 (2011) 6, pp. 3816-3824

A power interchange operation, in which electricity generated by residential gas engine cogeneration systems is shared among the residences in a housing complex without a reverse power flow to a commercial electric power system, has a high energy-saving effect. In this study, the optimal sizing...

Persistent link: https://www.econbiz.de/10011054419

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

Wakui, Tetsuya; Yokoyama, Ryohei - In: Energy 81 (2015) C, pp. 120-136

The impact of the sampling time interval for energy demands on the optimal operational planning of residential cogeneration systems without electric power export was analyzed. To improve their operational flexibility, focus was also placed on battery installation. First, an optimal operational...

Persistent link: https://www.econbiz.de/10011209470