Method and device for carrying out marine electrical exploration during a ship travel
    1.
    发明授权
    Method and device for carrying out marine electrical exploration during a ship travel 有权
    在船舶旅行期间进行海洋电气勘探的方法和装置

    公开(公告)号:US08264230B2

    公开(公告)日:2012-09-11

    申请号:US12599289

    申请日:2007-05-08

    IPC分类号: G01V3/00

    摘要: In order to increase result accuracy the noise effect during vessel motion is reduced, wherefore direct current pulses are excited the parameters of which are set basing on section conductivity and deposit depth, the electric field is measured simultaneously on pairs of receiving electrodes basing on the spatial averaging of potential of double electric layer that is generated on the boundary of electrode and water during the pulses and pauses between them, and geoelectrical parameters are determined.The device consists of an exciting field generating unit where a switchboard generates pulses on feeding electrodes, a generator consists of two parallel cable lines with emitting electrodes, a non-emitting ballast device that is a pair of alternating electric dipoles with equal moments, and a measuring unit with pairs of sectional receiving electrodes, the total length of an electrode section does not exceed 5% of the distance between the electrodes, and the connection between the electrode elements that are connected to the receiver line through a common input/output provides composition of the EMF that are generated in them.

    摘要翻译: 为了提高结果精度,减小了船舶运动过程中的噪声效应,因此直流电脉冲被激励,其参数基于截面电导率和沉积深度来设定,电场同时在基于空间的接收电极对上测量 确定在脉冲之间产生的电极和水的边界上的双电层的电位平均,以及它们之间的暂停以及地电参数。 该装置由激励场产生单元组成,其中配电板在馈电电极上产生脉冲,发电机由具有发射电极的两条平行电缆线,具有相等瞬间的一对交替电偶极子的非发射镇流器装置组成, 测量单元具有成对的截面接收电极,电极部分的总长度不超过电极之间的距离的5%,并且通过公共输入/输出连接到接收器线路的电极元件之间的连接提供组成 在其中生成的EMF。

    METHOD AND DEVICE FOR CARRYING OUT MARINE ELECTRICAL EXPLORATION DURING A SHIP TRAVEL
    2.
    发明申请
    METHOD AND DEVICE FOR CARRYING OUT MARINE ELECTRICAL EXPLORATION DURING A SHIP TRAVEL 有权
    在船舶旅行期间进行海上电气勘探的方法和装置

    公开(公告)号:US20100148786A1

    公开(公告)日:2010-06-17

    申请号:US12599289

    申请日:2007-05-08

    IPC分类号: G01V3/00

    摘要: The inventive method for reducing a noise effect during a ship travel consists in generating direct current pulses, the parameters of which are set up according to a section conductivity and the depth of a formation, in simultaneously measuring the electric field on pairs of receiving electrodes on the basis of the space average of a double electric layer potential originated at the electrode-water interface during the pulses and intervals therebetween and in determining geoelectrical parameters. The inventive device comprises a unit for forming an exciting field, in which a switchboard generates pulses on feeding electrodes and a generator consists of two mutually parallel cable lines with emitting electrodes, a nonradiative dummy device in the form of a pair of opposite electric dipoles having equal moments and a measuring unit with pairs of sectional receiving electrodes, wherein the total length of the electrode section is equal to or less than 5% the interelectode distance and the communication between the electrode elements connected to a receiving line via a common input/output makes it possible to add electromotive forces generated therein.

    摘要翻译: 用于降低船舶行驶期间的噪声效应的本发明的方法在于产生直流脉冲,其直接电流脉冲根据截面电导率和地层的深度设置,同时测量接收电极对上的电场 在其间的脉冲和间隔期间在电极 - 水界面处产生的双电层电位的空间平均的基础以及确定地电参数。 本发明的装置包括用于形成励磁场的单元,其中配电板在馈电电极上产生脉冲,并且发电机由具有发射电极的两个相互平行的电缆线组成,具有一对相对电偶极子形式的非辐射虚设装置, 相等的时刻和具有成对的截面接收电极的测量单元,其中电极部分的总长度等于或小于电极间距离的5%,以及经由公共输入/输出连接到接收线路的电极元件之间的连通 可以增加其中产生的电动势。