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公开(公告)号:US20130286788A1
公开(公告)日:2013-10-31
申请号:US13873952
申请日:2013-04-30
Applicant: CONOCOPHILLIPS COMPANY
Inventor: Peter M. Eick , Joel D. Brewer , Shan Shan
IPC: G01V1/02
Abstract: The invention is an electric power accumulator used with an electric sweep type seismic vibrator source of the type used in seismic prospecting for hydrocarbons. The source uses an engine and generator combination to create electric power to drive a frame of linear electric motors that direct a rod or piston to contact the ground in a recurring fashion. The source may also be designed to use electric power to drive the source from location to location through a survey area. A large electric power accumulator is provided to store electric power when the generator is able to produce excess power and the accumulator may deliver power along with the generator to drive the rods and deliver acoustic energy. With a large electric power accumulator, such as a battery or capacitor, the engine and generator combination may be engineered to be somewhat smaller, less costly and more efficient than a system where the engine and generator were sized to provide the electric power at times of maximum electric draw.
Abstract translation: 本发明是一种与用于碳氢化合物地震勘探的类型的电扫型地震振动源一起使用的蓄电池。 该源使用发动机和发电机组合来产生电力以驱动线性电动机的框架,其引导杆或活塞以反复的方式接触地面。 源还可以被设计成使用电力来驱动源从位置到位置的测量区域。 当发电机能够产生过剩功率时,提供一个大功率蓄电器来存储电力,并且蓄能器可以与发电机一起输送动力以驱动杆并提供声能。 对于诸如电池或电容器的大功率蓄电器,发动机和发电机组合可以被设计为比发动机和发电机的尺寸设计得更小,更便宜并且更有效率,其中发动机和发电机的尺寸被设计成在 最大电动牵引