service-预防性维护Preventive maintenance training-CN.pdf

雷毅, 传动产品服务, 北京ABB 电气传动系统有限公司, 2011年11月03 日 ABB Drives preventive maintenance 变频器的预防性维护 - 1 - p u o r G 1 1 B v- B o A N - © ABB Group © 3 November 3, 2011 | Slide 1 Example-Car maintenance汽车的维护 Does car need maintenance? 汽车需要维护吗？ Yes, it does! 是的，需要！ Example-Car maintenance 汽车的维护 Why do we maintenance car? 我们为什么做汽车的维护？ Example-Car maintenance汽车的维护 1.Protect engine. 保护发动机。 2.Car runs more stably, smoothly. 汽车运行更加稳定。 3.Car’s failure down. 汽车的故障率降低。 4.Lifetime of car is longer. 汽车的安全使用年限增加。 5.Car’s maintenance fee lower. 汽车的维护价格降低。 。。。。。 Drives preventive maintenance 变频器的预防性维护 Let’s talk about drives preventive maintenance! 讨论一下变频器的预防性维护！ Preventive maintenance 预防性维护 What is drives preventive maintenance? 什么是变频器的预防性维护？ Gives a solution to: 提供解决方案，可以： Eliminate unplanned shutdowns 消除计划外停机 Increase drives reliability 提高变频器的可靠性 Extend the lifetime of drives 延长变频器的使用寿命 - 6 - Optimize repair costs p u o r G 1 1 B v- 优化维修成本 B o A N © 3- Preventive Maintenance 预防性维护 Why drive need preventive maintenance? 为什么变频器需要预防性维护？ There are some electronic components inside of drives , the failure probability of products increases after several years of operation 变频器内部有一些电子元器件，运行几年后，故障率会 明显上升 Main reason for this is the aging of components 主要原因是这些元器件的老化 Operational and ambient conditions have also an affect on components drives lifetime - 运行的周围环境也会影响到元器件及变频器的使用寿命 7 - p u o r G 1 1 B v- B o A N © 3- Why drives need preventive maintenance ?