Embedded Controls and Power Electronics

Synchrony has developed a number of compact, modular systems in which embedded processors are integrated with power electronics that control and monitor advanced turbomachinery. Some examples are:

  • Intelligent amplifiers for  fault-tolerant magnetic bearing systems with redundant and independent channels for processing, amplification, sensing, and actuation. This system is immune to a single point of failure.
  • Magnetic bearing controls combined with process controls and integrated into a turbomachine. This reduces the cost of field wiring, eliminates the need for field tuning, and provides control logic and actuation for the turbomachine.
  • Flight-weight power conditioning unit (PCU) for cruise missile. The processor and power electronics for the starter-generator are packaged in a small enclosure that is cooled by thermal contact with a cold plate in an electronics bay in the vehicle. The PCU provides regulated 28 and 270 VDC power for the missile.
  • Digital processor and I/O for a multi-machine process. The controller supervises the staging and performance of an array of machines and serves as a data gateway with other processes in the plant.

Synchrony's embedded systems can communicate over a variety of interfaces, including Ethernet (cable and wireless), serial ( RS-232, RS-485, RS-422),  CAN bus, and implement protocols such as MIL-STD-1553, and MODBUS. Many systems include an embedded web server for monitoring the performance of the system and for set up using a web browser such as Internet Explorer and Firefox.

Synchrony works with OEMs to develop custom embedded systems suitable for high production.