1. Scope of Application
The bench is suitable for performance acceptance test, delivery test and routine test of aviation auxiliary power units such as piston aero engines, small turboshaft engines, APUs, pumps, generators, etc. The bench has test functions such as motor loading, normal start-stop, and bleed air loading.
2. Standards
l GJB5543-2006 General requirements for aero-turbo engine ground test bed
l GJB242A-2018 General requirements for aircraft turboprop and turboshaft engine
l GB50454-2020 Standard for design of aero-engine test cell
3. Test Bench Configuration
l Shaft power loading system
l Electrical control system
l Data acquisition system
l Fuel system
l Bench mechanical system
l Air intake system
l Exhaust system
l Bleed air system
l Oil lubrication system
l Oil seal system
l Cleaning system
l Starting (hydraulic) system
l Fault diagnosis system
l Video monitoring system
l Inertia simulation device
4. Technical Characteristics
l Low inertia, high dynamic response;
l Real-time control system, high measurement and control accuracy;
l Safety PLC, early warning and alarm function, safer test;
l Fuel transient measurement, remote control of pressure and flow;
l Data configuration display, settable appearance properties;
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