Invention Grant
- Patent Title: Method and system for multi-purposely controlling an internal-combustion engine on an engine bench testing unit
- Patent Title (中): 在发动机台架测试装置上多用途地控制内燃机的方法和系统
-
Application No.: US11579599Application Date: 2005-05-04
-
Publication No.: US07920954B2Publication Date: 2011-04-05
- Inventor: Olivier Lejeune , Binh Kim To
- Applicant: Olivier Lejeune , Binh Kim To
- Applicant Address: FR Cedex
- Assignee: Institut Francais Du Petrole
- Current Assignee: Institut Francais Du Petrole
- Current Assignee Address: FR Cedex
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: FR0405011 20040507
- International Application: PCT/FR2005/001172 WO 20050504
- International Announcement: WO2005/116430 WO 20051208
- Main IPC: F02D41/00
- IPC: F02D41/00

Abstract:
A system and a method is disclosed for universal operation of an internal-combustion engine (2), comprising at least an actuator connected to a working device of the engine, an electronic card (3) including a recording medium for a programmable logic FPGA component and a card synchronization component (9, 10) for synchronizing the card according to the engine cycle. The method, generates, in the component, an angular reference point in the engine cycle for each cylinder; generates, through the component, actuator control pulses, the pulses being parameterizable in phase and in duration, independent and linked with a single cylinder, performing multiplexing of the pulses to distribute the pulses over at least one of the physical outputs of the card specific to the cylinder considered; and controlling at least one of the actuators linked with one of the physical outputs of the card specific to the cylinder considered, with at least one of the control pulses.
Public/Granted literature
Information query