DEH系统中电液伺服阀存在的问题及对策

Problems Existing in Electrohydraulic Servo - valvein DEH System and its Countermeasures

本文从各种电液伺服阀的特点出发，分析了电液伺服阀放障机理、产生的原因，提出了预防故障的措施。

This paper introduces the characteristic of some kinds of the electrohydraulic servo-valve. Thefailure mechanism and cause of the electrohydraulic servo-valve is analysed and a measure for how to preventthe failure is given.