RU96105228A - METHOD FOR REMOTE PRESSURE AND TEMPERATURE MEASUREMENT IN A WELL WITH ONE SENSOR AND A DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR REMOTE PRESSURE AND TEMPERATURE MEASUREMENT IN A WELL WITH ONE SENSOR AND A DEVICE FOR ITS IMPLEMENTATIONInfo
- Publication number
- RU96105228A RU96105228A RU96105228/03A RU96105228A RU96105228A RU 96105228 A RU96105228 A RU 96105228A RU 96105228/03 A RU96105228/03 A RU 96105228/03A RU 96105228 A RU96105228 A RU 96105228A RU 96105228 A RU96105228 A RU 96105228A
- Authority
- RU
- Russia
- Prior art keywords
- wire
- sensor
- digital converter
- current source
- channel analog
- Prior art date
Links
- 238000009530 blood pressure measurement Methods 0.000 title 1
- 238000009529 body temperature measurement Methods 0.000 title 1
- 210000002832 Shoulder Anatomy 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 1
Claims (1)
2. Устройство для измерения давления и температуры одним датчиком, содержащее тензопреобразователь давления, линию связи, источник тока, отличающееся тем, что выводы источника тока соединены с тремя входами многоканального аналого-цифрового преобразователя, причем первый вывод источника тока соединен непосредственно с первым входом многоканального аналого-цифрового преобразователя, а через первый провод линии связи с первым плечом двуплечего тензомостового датчика, а второй вывод источника тока одним концом соединен через плюс первого диода с вторым входом многоканального аналого-цифрового преобразователя и через третий провод линии связи с вторым плечом двуплечего тензомостового датчика, а другим концом второй вывод источника тока через минус второго диода с третьим входом многоканального аналого-цифрового преобразователя и через второй (средний) провод линии связи с общей точкой плеч двуплечего моста, а выход многоканального аналого-цифрового преобразователя подключен к микропроцессорному блоку.1. A method for remote measurement of pressure and temperature in a well with a single sensor, which includes applying current to the sensor and measuring voltages, which determine the values of the measured parameters, characterized in that when a positive current pulse is applied, the voltage between one supply wire of the two-arm tensomotor sensor is measured by a wire (upper) and potential (average) U 1 and between the other wire supplying the two shoulders of the strain gauge bridge (lower) and potential (middle) U 2 , and when a negative current pulse is applied to the shoulder of the strain gage measure the voltage between the potential (lower) and the supply wire (middle) U 2 1 , and the pressure and temperature are determined from the relations
2. A device for measuring pressure and temperature with one sensor, containing a pressure transducer, a communication line, a current source, characterized in that the terminals of the current source are connected to three inputs of a multi-channel analog-to-digital converter, the first output of a current source being connected directly to the first input of a multi-channel analog -digital converter, and through the first wire of the communication line with the first shoulder of the two shoulders of the strain gauge bridge, and the second output of the current source at one end is connected via plus first of a diode with a second input of a multi-channel analog-to-digital converter and through the third wire of a communication line with the second arm of a two-shoulder strain gauge bridge, and the other end of the second output of a current source through the minus of the second diode with a third input of a multi-channel analog-to-digital converter and through the second (middle) line wire communication with the common point of the shoulders of the two-shouldered bridge, and the output of the multi-channel analog-to-digital converter is connected to the microprocessor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU96105228A RU2096609C1 (en) | 1996-03-27 | 1996-03-27 | Method and device for remote measuring of pressure and temperature in well by single sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU96105228A RU2096609C1 (en) | 1996-03-27 | 1996-03-27 | Method and device for remote measuring of pressure and temperature in well by single sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU96105228A true RU96105228A (en) | 1997-10-27 |
| RU2096609C1 RU2096609C1 (en) | 1997-11-20 |
Family
ID=20178193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU96105228A RU2096609C1 (en) | 1996-03-27 | 1996-03-27 | Method and device for remote measuring of pressure and temperature in well by single sensor |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2096609C1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453991C (en) * | 2005-02-07 | 2009-01-21 | 哈尔滨理工大学 | Treating meter and signal measurement for semiconductive high-molecular material pressure and temp sensor |
| MD534Z (en) * | 2011-12-12 | 2013-02-28 | ИНСТИТУТ ЭЛЕКТРОННОЙ ИНЖЕНЕРИИ И НАНОТЕХНОЛОГИЙ "D. Ghitu" АНМ | Method for remote measurement of resistor active conductance |
| RU2654311C1 (en) * | 2017-03-14 | 2018-05-17 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тамбовский государственный технический университет" (ФГБОУ ВО "ТГТУ") | Method and system of pressure and temperature measurement by strain gage |
| RU2690090C1 (en) * | 2018-08-06 | 2019-05-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тамбовский государственный технический университет" (ФГБОУ ВО "ТГТУ") | Method and system of temperature and pressure control by tensometer bridge |
-
1996
- 1996-03-27 RU RU96105228A patent/RU2096609C1/en active
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