To solve a non-functional vehicle of BV-620LF vibroseis
The BV-620LF vibrator is a low frequency vibrator that has been in use since 2013.At present,due to the aging condition of this type of seismic source equipment and the harsh construction conditions in the field,there are often problems with the control and protection system of the combined current electro-hydraulic logic,resulting in abnormal switching of the combined current and the inability to drive.This article introduces a typi-cal non-case of troubleshooting a non-functional vehicle and identifies the cause of this fault by analyzing the prin-ciples of source drive and confluence control.
low frequency vibratornon-functional vehiclePLUS+1 controllerconfluence controlpressure switch