Overview
The Three Cylinder Four Stroke Diesel Engine Test Rig features a multi-cylinder compression-ignition engine coupled to a hydraulic or eddy current dynamometer. The additional cylinders compared to single-cylinder rigs produce a smoother torque output and allow measurement of per-cylinder fuel contribution using cylinder cut-out tests. Students generate a full set of performance curves including brake power, BMEP, BSFC, thermal efficiency, and smoke opacity across the engine operating range. The multi-cylinder aspect also allows study of cylinder balancing, injection timing effects per cylinder, and comparison of single vs. multi-cylinder engine characteristics.
Specifications
| Engine type | 3-cylinder |
| 4-stroke | |
| diesel | |
| water-cooled | |
| Total displacement | 600 to 1500 cc |
| Dynamometer | hydraulic or eddy current |
| Speed range | 600 to 3600 RPM |
| Fuel | diesel |
| consumption measured by burette | |
| Air flow | intake air box with orifice |
| Smoke measurement | opacity meter |
| Power supply | 415V AC |
| 3-phase | |
| 50 Hz | |

