1 Subject content and application scope
This standard specifies the technical requirements, calibration, test run procedures, data acquisition and processing methods of the steady-state fuel flow measuring system for missile used turbojet and turbofan engines during ground test.
This standard is applicable to the fuel flow measurement of missile used turbojet and turbofan engines (hereinafter referred to as engines) with turbine flow sensor.
2 Normative references
Q 28 Calculation method for static accuracy of pressure sensors
QJ 2655.1 Measuring method for parameters of missile used turbojet and turbofan engines - Intensity of pressure
3 Technical requirements
3.1 Composition of fuel flow measuring system
The block diagram for fuel flow measuring system is shown in Figure 1.
1 Subject content and application scope
2 Normative references
3 Technical requirements
4 Calibration of measuring system
5 Test run procedures
6 Test run data acquisition and processing
Additional explanation
