| 摘要:在绿色低碳背景下，智能绿色内燃机发展迅速，其振动控制技术也面临新机遇和新挑战。针对目前的热点问题，探讨多缸内燃机的凸轮轴系统振动控制及其对整机振动的影响，研究双燃料发动机的扭振激励特性。同时，对永磁谐波扭振减振器的原理、自主品牌船用扭振减振器的设计与生产工艺，以及基于振动监测的内燃机故障诊断方法、新型液力扭转减振器在混合动力系统中的应用等开展研究，相关研究成果可为内燃机振动控制技术的开发提供参考。 |
| 关键词: 内燃机 扭转振动 凸轮轴 故障诊断 振动控制 |
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| Vibration Control Technology of Internal Combustion Engine Under Green and Low Carbon Background |
| ZHOU Yan,XIA Zhonghua,XU Yefei,JIANG Xiaoying,LIN Lizhong |
| Shanghai Marine Diesel Engine Research Institute， Shanghai 201108， China;Shanghai Waigaoqiao Shipbuilding Co.， Ltd.， Shanghai 200137， China;Ningbo SEDSUN damper system Co.，Ltd.， Ningbo 315700， China;National Engineering Research Center of Special Equipment and Power System for Ship and Marine Engineering， Shanghai 201108， China |
| Abstract:Under the green and low carbon background，the intelligent and green internal combustion engine is developing rapidly，and its vibration control technology is facing new opportunities and new challenges.Focusing on the current hot issues，the vibration control of camshaft system of internal combustion engine with multi-cylinder and its influence on engine body vibration are discussed and the torsional excitation characteristics of dual fuel engine is studied.The principle of permanent magnetic harmonic torsional vibration damper，the design and production process of independent brand marine torsional vibration damper，the method of fault diagnosis of internal combustion engine based on vibration monitoring and the application of new hydraulic torsional damper in hybrid power system are studied.The research results offer reference for vibration control technology of internal combustion engines. |
| Key words: internal combustion engine torsional vibration camshaft fault diagnosis vibration control |
