发明名称 RECHARGEABLE POWER SYSTEM AND METHOD OF CONTROLLING RECHARGEABLE FUEL ELEMENT OF SAID SYSTEM (VERSIONS)
摘要 FIELD: instrument making. ^ SUBSTANCE: invention relates to rechargeable power system (RPS) and methods of controlling rechargeable fuel elements (RFE) in the said system. In compliance with the proposed invention, RPS comprises a drill column to operate inside the wellbore and furnished with fuel element system, generator connected with the aforesaid system, turbine to be rotated by drill fluid pressure onto one or more turbine blade and coupled with the generator. Note here that the said fuel element system is designed to supply power, at least, with no drill fluid circulating in drill column, and to recharge the generator with drill fluid circulating in drill column. The proposed method of controlling the rechargeable wellbore fuel elements comprises control over drill fluid feed pressure, determining if aforesaid pressure drops below threshold value, stopping fuel element discharge is the said pressure drops below the said threshold value. ^ EFFECT: production of compact RPS. ^ 25 cl, 12 dwg
申请公布号 RU2361330(C2) 申请公布日期 2009.07.10
申请号 RU20060115863 申请日期 2006.05.10
申请人 SHLJUMBERGER TEKNOLODZHI, B.V. 发明人 CHZHAN VEHN'LIN';RAMAKRISHNAN TERIZKHANDUR S.;UOLTER DZHOZEF;PERES AL'BERT ML.
分类号 H01M8/04;H01M8/18 主分类号 H01M8/04
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