本文对泥浆脉冲传输、电磁传输、声波传输和光纤传输分别进行介绍。
This paper introduces mud-pulse transmission, electromagnetic transmission, acoustic transmission and optical fiber transmission.
泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰；
In the course of transmission, mud pulse signal mainly disturbed by drilling pump, engine in the bottom hole, air bladder contained in mud and movement of drilling equipment.
泥浆脉冲方法目前应用较多，但数据流量稀疏，电流环技术作为远距离传输手段已被广泛的应用于其它领域，技术成熟。
Mud pulse modulation data flow is thin, but current transmitter as far distance transmission means has been widely applied other field, technology is mature.
泥浆式正脉冲发生器是目前MWD无线随钻系统、LWD无线随钻系统的核心装备。
Mud positive pulse generator is the core accoutrement of MWD and LWD system.
为提高水泥浆胶结质量，防止固井后油气水窜，提出了脉冲振动固井新技术。
A new technique of Top Cementing Pulsation(TCP)is developed to improve the bonding quality and prevent annular gas migration in the cementing operation.
为提高水泥浆胶结质量，防止固井后油气水窜，提出了脉冲振动固井新技术。
A new technique of Top Cementing Pulsation(TCP)is developed to improve the bonding quality and prevent annular gas migration in the cementing operation.
应用推荐