Multi-functional LRM performing SSPC and ELCU functions
US7732939B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2007 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D2221/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
On an aircraft, primary power distribution control and secondary power distribution control may be performed with a single line replaceable module (LRM) having an integrated architecture. The LRM may be provided with trip engines that are based on digital signal processors (DSP's). The DSP's may be programmed to allow the trip engines to perform either ELCU functions or SSPC functions. Use of the single LRM precludes a need for complex circuitry that might otherwise be required to coordinate prior-art independent ELCU and SSPC controls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.