Multi-objective optimisation method for coordinating battery storage systems, photovoltaic inverters and tap changers Lähettänyt globaladmin Ke, 01.04.2020 - 10.05 Lue lisää Multi-objective optimisation method for coordinating battery storage systems, photovoltaic inverters and tap changers Offering strategy of thermal-photovoltaic-storage based generation company in day-ahead market Lähettänyt globaladmin Ti, 31.03.2020 - 14.16 Lue lisää Offering strategy of thermal-photovoltaic-storage based generation company in day-ahead market Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Lähettänyt globaladmin Ti, 31.03.2020 - 12.12 Lue lisää Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Environmental and economic evaluation of fuel choices for short sea shipping Lähettänyt globaladmin Ma, 30.03.2020 - 10.33 Lue lisää Environmental and economic evaluation of fuel choices for short sea shipping Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ke, 01.04.2020 - 10.05 Lue lisää Multi-objective optimisation method for coordinating battery storage systems, photovoltaic inverters and tap changers
Offering strategy of thermal-photovoltaic-storage based generation company in day-ahead market Lähettänyt globaladmin Ti, 31.03.2020 - 14.16 Lue lisää Offering strategy of thermal-photovoltaic-storage based generation company in day-ahead market Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Lähettänyt globaladmin Ti, 31.03.2020 - 12.12 Lue lisää Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Environmental and economic evaluation of fuel choices for short sea shipping Lähettänyt globaladmin Ma, 30.03.2020 - 10.33 Lue lisää Environmental and economic evaluation of fuel choices for short sea shipping Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ti, 31.03.2020 - 14.16 Lue lisää Offering strategy of thermal-photovoltaic-storage based generation company in day-ahead market
Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Lähettänyt globaladmin Ti, 31.03.2020 - 12.12 Lue lisää Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study Environmental and economic evaluation of fuel choices for short sea shipping Lähettänyt globaladmin Ma, 30.03.2020 - 10.33 Lue lisää Environmental and economic evaluation of fuel choices for short sea shipping Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ti, 31.03.2020 - 12.12 Lue lisää Multiobjective ray optimization algorithm as a solution strategy for solving non-convex problems: a power generation scheduling case study
Environmental and economic evaluation of fuel choices for short sea shipping Lähettänyt globaladmin Ma, 30.03.2020 - 10.33 Lue lisää Environmental and economic evaluation of fuel choices for short sea shipping Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ma, 30.03.2020 - 10.33 Lue lisää Environmental and economic evaluation of fuel choices for short sea shipping
Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ke, 25.03.2020 - 10.40 Lue lisää Different methods to improve the exhaust gas temperature in modern stage V 0ff-road diesel engine over transient emission cycles
Local contribution to circular economy : a case study of a Polish rural municipality Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin To, 12.03.2020 - 12.27 Lue lisää Local contribution to circular economy : a case study of a Polish rural municipality
Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ma, 09.03.2020 - 14.54 Lue lisää Efficient hydrotreated vegetable oil combustion under partially premixed conditions with heavy exhaust gas recirculation
Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ke, 12.02.2020 - 12.54 Lue lisää Application of opportunistic information-gap decision theory on demand response aggregator in the day-ahead electricity market
Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Sivutus « Ensimmäinen Ensimmäinen sivu ‹‹ Edellinen sivu … 34 35 36 37 38 39 40 41 42 … ›› Seuraava sivu Viimeinen » Viimeinen sivu Tilaa aihepiirin VEBIC RSS-syöte
Lähettänyt globaladmin Ke, 12.02.2020 - 12.42 Lue lisää Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty
Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method
Lähettänyt globaladmin Ke, 12.02.2020 - 12.34 Lue lisää Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach
Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method
Lähettänyt globaladmin Ke, 12.02.2020 - 12.18 Lue lisää Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model
Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method
Lähettänyt globaladmin Ke, 12.02.2020 - 12.08 Lue lisää Multi-Objective Optimisation of an Active Distribution System using Normalised Normal Constraint Method