What are the power performance indicators of the engine?
Compound piston engine. There is also a high profile but rarely used engine, which is the triangle piston rotary engine. The rotary engine is also known as the Miller cycle engine. It uses triangular rotor motion to control compression and emission, which is quite different from the linear motion of a conventional reciprocating piston engine. This kind of engine was invented by German Figas Wankel. Based on the previous research results, some key technical problems were solved, and the first rotor engine was successfully developed.
Power: maximum power, maximum torque, and their respective speed, external characteristics, torque changes with the speed of the curve. Economy: BSFC of all characteristics, and idle fuel consumption
3, crankshaft speed: refers to the engine crankshaft revolutions per minute, usually expressed in N, unit r/min. The main indexes of engine performance are speed, power, torque, fuel consumption and so on. These indicators are usually marked in the instructions of the car or engine. In addition, there are some relative indicators, such as power up, lift torque, lift mass, specific mass, and so on, which can be compared among different engines.
The engine power performance indicators include: 1, effective torque: the torque that the engine outputs externally through the crankshaft or flywheel. 2. Effective power: the power output of an engine through a crankshaft or flywheel.