Thermohydraulic linear generator
Theoretical basics for linking thermohydraulic and thermoelectric power conversion in one unit
Funding: | DFG - German Research Foundation |
Funding code: |
KU 1074/14-1 |
Partner: | |
Duration: | 07/2015 - 12/2016 |
Contact: | Frank Hänel |
The development of system solutions for electrohydraulic, power-split drives has been recognized as a significant source of fuel and pollutant efficiency. It would be great if the power generated by the internal combustion engine could be converted simultaneously and optionally into hydraulic and electrical power in a primary unit. This would have the advantage of operating the diverse consumers of mobile machines electrically or hydraulically, depending on their needs. The respective advantages of energy storage can be better used with such a branched system.
The research goal of the project funded by the DFG is the theoretical basis for linking thermohydraulic and thermoelectric power conversion in a compact unit: the thermohydraulic linear generator. The simultaneous and freely selectable provision of hydraulic and electrical power is based on the principle of the thermohydraulic free-piston machine, which was developed, tested and commissioned as part of a multi-year project at the chair, with a flanged-on electric linear generator and power electronics.