| 发明名称 |
MULTI-FUEL ENGINE SYSTEM |
| 摘要 |
Various methods and systems are provided for an engine capable of receiving liquid and gaseous fuel. In one example, cylinder misfire may be identified based on a misfire monitor. The misfire monitor may detect misfire based on signals from a crankshaft sensor. |
| 申请公布号 |
US2016169141(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201514967062 |
申请日期 |
2015.12.11 |
| 申请人 |
General Electric Company |
发明人 |
FLYNN Paul Lloyd;BHATTACHARYA Aninda;MURUGESAN Ganesasubramanian;KARUNARATNE Milan Palinda;CULLEN Daniel |
| 分类号 |
F02D41/26 |
主分类号 |
F02D41/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A system comprising:
an engine having a plurality of cylinders coupled to a crankshaft; a crankshaft speed sensor; and a controller configured to:
measure one or more torsional vibration orders of the engine based on signals from the crankshaft speed sensor;determine an amplitude of the one or more torsional vibration orders; andwhen the amplitude is greater than a threshold amplitude, indicate misfire in at least one of the plurality of cylinders. |
| 地址 |
Schenectady NY US |
