FIELD: oil and gas industry, particularly to supply power to independent tools lowered to well bottom.
SUBSTANCE: device comprises power source linked to load by means of double communication line through voltage regulator. The electric load is linked in parallel to condenser. Voltage regulator is made as LED-operated key serially connected to voltage regulator diode. The key is included in one wire of double communication line. Serially connected operating LED and voltage regulator diode are linked in parallel to load.
EFFECT: increased performance.
2 dwg
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