Main Engine Monitoring Units established on engines


Engine PD-14 Monitoring Unit (BM-14)
Destination:
Measuring and monitoring of the main parameters of aviation engines, including vibration parameters. Engine “cold balancing” of rotors during its operation.
Main technical characteristics:
- Receiving and measurement up to 40 analog inputs from sensors, which are installed in the engine;
- Receiving up to 20 discrete signals of different type;
- Receiving up to 8 ARINC-429 coded channels of low and high speed;
- Outputting of 2 independent ARINC-429 coded channels;
- Processing of more than 20 monitoring and diagnostics algorithms;
- Processing of vibration monitoring algorithms, including tracking and broadband analysis;
- Possibility to implement advance vibration diagnostics algorithms;
- Implementation of "cold balancing" algorithms of rotors in operation without additional engine running;
- Possibility to install the unit directly on the engine under hard operating conditions;
- Unit dimensions: 340х360х80 mm, weight of the unit - not more than 4.8 kg.
Engine PD-14 monitoring unit (BM-14) has been developed and is produced jointly with Swiss company Meggitt S.A.
BM-14 is certified. Serial production.
Application:
- For PD-14 engine

Engine PD-35 Monitoring Unit (BM-35)
Destination:
Measuring and monitoring of the main parameters of aviation high thrust engines, including vibration parameters. Engine “cold balancing” of rotors during its operation.
Main technical characteristics:
- Receiving and measurement up to 45 analog inputs from sensors, which are installed in the engine;
- Receiving and measurement up to 4 ternary vibration sensors, which are installed in the engine;
- Receiving up to 20 discrete signals of different type;
- Receiving up to 8 ARINC-429 coded channels of low and high speed;
- Outputting of 6 independent ARINC-429 coded channels;
- Implementation of two-way communication with ground equipment via Ethernet link;
- Implementation of wireless data transmission to ground equipment via Wi-Fi and GSM links;
- Processing of more than 30 monitoring and diagnostics algorithms;
- Processing of vibration monitoring algorithms, including tracking and broadband analysis and implementation of advance vibration diagnostics algorithms;
- Implementation of "cold balancing" algorithms of rotors in operation without additional engine running;
- Possibility to install the unit directly on the engine under hard operating conditions;
- Unit dimensions: 340х360х115 mm, weight of the unit - not more than 5.8 kg.
BM-35 is developed using only Russian boards and components.
Status of development: 2020 PDR phase
Application:
- For PD-35 engine