abstract |
Method and arrangement for providing an energy converter that includes a combustion system ( 1 ) including at least one piston ( 2, 3 ), at least one combustion chamber ( 6, 7 ) having at least one inlet ( 11, 13 ) and at least one outlet ( 10, 12 ) with inlet and outlet valves ( 14, 15, 16, 17 ). At least one controllable inlet valve and at least one outlet valve is also provided. A fuel supply is provided ( 18, 19 ) for supplying fuel and a medium containing oxygen is provided for induction into the combustion chamber ( 6, 7 ). An electric machine ( 9 ) is arranged to interact directly or indirectly with the piston ( 2, 3 ) in an electromagnetic manner such that it produces electrical energy from the piston movements, as well as uses electrical energy to affect the piston movement. A control unit ( 30 ) controls the combustion system ( 1 ) and the electric machine ( 9 ). n The energy converter is arranged to adapt its power output depending on the required load of the energy converter. The invention also relates to a method for starting an energy converter. |