摘要 |
<p>A control system for a free piston Stirling engine, the free piston Stirling engine having a power piston, the control system comprising: a) an electromagnetic transducer in mechanical communication with the power piston; and b) a controllable oscillatory power system in electrical communication with the electromagnetic transducer, the system being capable of delivering power to or receiving power from the electromagnetic transducer while enforcing a prescribed amplitude and prescribed frequency of the voltage at the terminais of the electromagnetic transducer.</p> |