hydraulic dynamometer的意思|示意

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Hydraulic dynamometer is a device used to measure the power of an engine. It is a common equipment used to measure the power of cars, aircraft, ships and other engines. It is also known as a hydraulic brake or a brake dynamometer.

The basic function of the hydraulic dynamometer is to measure the torque, power and speed of an engine. It works by converting mechanical power into electrical signals, which can then be read by a computer. It consists of a pressure chamber, a piston, a pump and a measuring device. The pressure chamber is filled with pressurized fluid, and the piston is force-driven to push the fluid. As the piston moves, the pressure chamber is further compressed, which in turn creates a pressure difference between the high-pressure side and the low-pressure side of the piston. This pressure difference is then read by the measuring device and converted into a torque or power reading.

The hydraulic dynamometer is a very precise and accurate tool that is used to measure engine performance. It is commonly used in automotive engineering, as it provides a good indication of the amount of force being generated by an engine. It is also used in other applications such as aircraft, marine and industrial engines. The hydraulic dynamometer is one of the most important tools used in engine testing and performance analysis.