Technical parameter
Dimension: test stand: 1270x850x1670mm approx.
brake unit: 1270x1050x1120mm approx.
Eddy current dynamometer
Rated Generation Power: 10kW; Rated braking torque:50 Nm;
Rated maximum speed: 13000 RPM; Measuring accuracy, Torque: +0.2~0.3% Fs; Speed: +1rpm; Coolant: Water Cooled; Coolant type: Tap
Water
Eddy current dynamometer controller
Controller type: Active mode control; Mode of controls: Constant speed, constant torque & constant power; Controller display:
Digital LCD panel; Controller setting: programmable PID; Output current5A; Protection: Engine stall. over load and water
Air inlet pipe
Pipe ID: 54.8 mm; Airflow meter range :0~10 mls, Air temperature range:0~100; Air consumption:20-350Lmin
Fuel Tanks
Number of fuel tank: 2; Capacity : 5 Litre each; Fuel temperature range : -100~400°C; Fuel consumption: 0-60 cubic cm/min;
Weighing balance: 10kg, graduation:0.1gm
Engine
Single Cylinder Four-Stroke Diesel Engine (Compression Ignited);
Displacement 347 cc (approx);
Compression Ratio: 21.5:1;
Maximum output 5kW/ 3000 rpm;
Injection system: Direct injection;
Fuel: Automotive Diesel Fuel;
Cooling system: forced air cooling;
Lubricant: Automotive lubricating oil (SAE #30)
Experiments
Engine performance curve at full and partial load; Engine efficiency and fuel consumption variation with speed and load
Determination of the following engine parameters at different speed:
” Engine torque
” Brake power
” Volumetric fuel consumption” Specific fuel consumption” Air flow rate
*Air-to-fuel ratio
* Volumetric efficiency
Brake mean effective pressure (BMEP)