DEVICE FOR RECORDING OF OPERATION TIME AND ROTATION FREQUENCY OF DOWNHOLE MOTOR AND ELECTRONIC PACKAGE FOR ITS MANUFACTURING
FIELD: oil-and-gas production. ^ SUBSTANCE: device includes casing and electronics package, consisting of supply element and from electronics package with measuring element. In the capacity of measuring element electronics package contains gyroscope, device additionally contains installed co-axial i...
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Zusammenfassung: | FIELD: oil-and-gas production. ^ SUBSTANCE: device includes casing and electronics package, consisting of supply element and from electronics package with measuring element. In the capacity of measuring element electronics package contains gyroscope, device additionally contains installed co-axial inside the casing hollow box, implemented as split fro two parts, additionally direction of cut is implemented at a sharp angle from more than 0 up to less than 90 to longitudinal axis of box, electronics package is installed inside the mentioned box essentially lengthwise cut with deflection from longitudinal axis of box. Electronics package consists of supply element and electronics package, including following electronic component: unit, in which it is programmed operating program, with embedded temperature detector and timer of calendar time, measuring element, nonvolatile memory chip and input-output data port, input-output of which is connected to package, in which it is programmed operating program, herewith mentioned electronic component are connected to each other by means of coupling system " input-output". In the capacity of measuring element electronic component contains gyroscope, in the capacity of package, in which it is programmed operating program, electronic component contains microcontroller, in which it is programmed operating program, with integrated analog-digital converter ADC, temperature sensor and calendar time timer, and also electronic component additionally contains voltage transducer of measuring element and buffer amplifying element. ^ EFFECT: increasing of accuracy and significance of measurement of operation time and rotation frequency of downhole motor. ^ 4 cl, 3 dwg
Изобретения относятся к средствам контроля параметров процесса бурения скважин. Техническим результатом является повышение точности и достоверности измерения наработки и частоты вращения забойного двигателя. Устройство включает корпус и электронный модуль, состоящий из элемента питания и из электронного блока с измерительным элементом. В качестве измерительного элемента электронный блок содержит гироскоп, устройство дополнительно содержит установленный коаксиально внутри корпуса полый пенал, выполненный разрезанным на две части, при этом направление разреза выполнено под острым углом от более 0° до менее 90° к продольной оси пенала, электронный модуль установлен внутри упомянутого пенала по существу вдоль разреза с отклонением от продольной оси пенала. Электронный мо |
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