Abstract
A prototype rotary valve engine has been built from a conventional single piston generator. In this study, an engine control unit, ECU, is designed, tested and implemented for the purpose of carrying out the primary engine functions of sparking, fuelling and valve events control. The rotary valve engine has no camshaft, therefore, only a crankshaft (optical) sensor is required. The controller has also the advantage of turning the engine in either direction, removing the need for a reverse gear. Full control over valve events, together with crank motion independent sparking, removes the need for a throttle valve and a mechanical starter. With the valve turning freely, no feedback sensing is necessary. The proposed ECU has been designed, successfully tested and implemented on ALTERA's UP1 prototyping board. The FPGA programmable device used is the EPM7064SLC44-5.
Original language | English |
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Title of host publication | 19th IFAC World Congress IFAC 2014, Proceedings |
Editors | Xiaohua Xia, Edward Boje |
Publisher | IFAC Secretariat |
Pages | 5665-5670 |
Number of pages | 6 |
Volume | 19 |
ISBN (Electronic) | 9783902823625 |
Publication status | Published - Jan 1 2014 |
Event | 19th IFAC World Congress on International Federation of Automatic Control, IFAC 2014 - Cape Town, South Africa Duration: Aug 24 2014 → Aug 29 2014 |
Other
Other | 19th IFAC World Congress on International Federation of Automatic Control, IFAC 2014 |
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Country/Territory | South Africa |
City | Cape Town |
Period | 8/24/14 → 8/29/14 |
All Science Journal Classification (ASJC) codes
- Control and Systems Engineering