CN102808611A - Comprehensive testing device of drilling stratum pressure tester - Google Patents
Comprehensive testing device of drilling stratum pressure tester Download PDFInfo
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- CN102808611A CN102808611A CN2011101458367A CN201110145836A CN102808611A CN 102808611 A CN102808611 A CN 102808611A CN 2011101458367 A CN2011101458367 A CN 2011101458367A CN 201110145836 A CN201110145836 A CN 201110145836A CN 102808611 A CN102808611 A CN 102808611A
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Abstract
The invention provides a comprehensive testing device of a drilling stratum pressure tester, which belongs to the technical field of petroleum drilling machines; a pressure regulating switch circuit of a device is used for regulating and controlling pressure; an automatic control state switch circuit is used for regulating an automatic control state; a pressure liquid crystal display circuit is used for displaying and testing an obtained voltage value; a current liquid crystal display circuit is used for displaying and testing an obtained current value; a master control circuit is used for controlling communication and display of the comprehensive testing device and sending a control instruction of starting and stopping a motor to a motor control circuit; the motor control circuit is used for controlling to start and stop an appliance according to the control instruction sent by the master control circuit; and a power supply circuit is used for supplying power to the comprehensive testing device and providing 30V direct current output to an underground instrument. According to the invention, the comprehensive testing device realizes data communication between an external computer and an embedded computer and comprises parameter predetermination and data recycle; in addition, the comprehensive testing device is used for detecting and recording a plurality of electric signals, action procedures and feature parameters of underground circuits and hydraulic units.
Description
Technical field
The present invention relates to a kind of comprehensive test device of formation pressure tester-during-drilling tool, belong to the oil drilling machine technical field.
Background technology
At present, existing formation pressure tester-during-drilling tool in use need connect timing on ground and carry out whole with local independent detection and accident analysis, and existing checkout gear can not satisfy after instrument assembles, and carries out outer power supply test.
Summary of the invention
The objective of the invention is to can be used in the well site carrying out functional check, parameter setting, data recovery with boring formation tester in order to provide a kind of; And be used for comprehensive test device to the system debug and the detection of control module or hydraulic pressure unit; Its technical scheme comprises: pressure regulating switch circuit (3), automatic control state on-off circuit (4), pressure liquid crystal display circuit (5), electric current liquid crystal display circuit (6), total control circuit (8), circuit for controlling motor (9) and power circuit (10); Pressure regulating switch circuit (3) is used to regulate the pressure of control formation pressure tester-during-drilling tool; And show the force value that test obtains by pressure liquid crystal display circuit (5); Automatic control state on-off circuit (4) is used to adjust the automatic control state of formation pressure tester-during-drilling tool; Electric current liquid crystal display circuit (6) is used to show the current value of test acquisition; Total control circuit (8) is used to control the communication and the demonstration of comprehensive test device, and sends the control command of motor start and stop to circuit for controlling motor (9), the start and stop of the control command control apparatus that circuit for controlling motor (9) is used for sending according to total control circuit (8); Power circuit (10) is used to the comprehensive test device power supply, and exports for downhole instrument provides the 30V direct current.
The present invention has following beneficial effect: detection jack and private cable through telescopic section are given with boring the formation tester power supply, measure supply current; Through the detection jack and the private cable of telescopic section, realize the data communication between outer monitoring computer and the embeddeding computer, and then realize that parameter is set, data reclaim; Connecting interface through other is connected with control module, is used for multiple electric signal, the course of action of electric circuit in well and hydraulic pressure unit, the detection and the record of characterisitic parameter.
Description of drawings
Fig. 1 is the structural representation of the comprehensive test device of the formation pressure tester-during-drilling tool that provides of the specific embodiment of the present invention.
The specific embodiment
The specific embodiment of the present invention provides a kind of comprehensive test device of formation pressure tester-during-drilling tool; As shown in Figure 1; Form by pressure regulating switch circuit 3, automatic control state on-off circuit 4, pressure liquid crystal display circuit 5, electric current liquid crystal display circuit 6, total control circuit 8, circuit for controlling motor 9 and power circuit 10; Pressure regulating switch circuit 3 is used to regulate the pressure of control formation pressure tester-during-drilling tool; And show the force value that test obtains by pressure liquid crystal display circuit 5; Automatic control state on-off circuit 4 is used to adjust the automatic control state of formation pressure tester-during-drilling tool, and electric current liquid crystal display circuit 6 is used to show the current value of test acquisition, and total control circuit 8 is used to control the communication and the demonstration of comprehensive test device; And send the control command of motor start and stop to circuit for controlling motor 9; Circuit for controlling motor 9 is used for the start and stop according to the control command control apparatus of total control circuit 8 transmissions, and power circuit 10 is used to the comprehensive test device power supply, and exports for downhole instrument provides the 30V direct current.
Further, this specific embodiment can also comprise indicator light circuit 1, test section status lamp circuit 2 and drive circuit of indicator 7, and drive circuit of indicator 7 is used to drive indicator light circuit 1 and shows corresponding test mode with test section status lamp circuit 2.
In addition, the formation pressure tester-during-drilling tool comprehensive tester that this specific embodiment provides also need be the following equipment of corresponding circuit collocation: first dc source 1, and output voltage+30VDC, the 1 tunnel, maximum output current 8A is used for supplying power to the hydraulic pressure unit; Second dc source, output voltage+5VDC, the 1 tunnel, be used for to dc digital voltmeter power supply and demonstration electricity consumption; The 3rd dc source, output voltage+5VDC is used for supplying power to direct-flow digital ammeter; ZF5135A-2V type dc digital voltmeter is installed on the front panel, and employing+5V power supply by dc source 2 power supplies, is used to monitor various supply voltages and pressure sensor output voltage; ZF5135-20A type direct-flow digital ammeter is installed on the front panel, and employing+5V power supply is by dc source 3 power supplies; Ammeter connects 75m Ω sampling resistor and is series in the 30V current supply circuit; The time relay is used to simulate the slow power up of external system.
The formation pressure tester-during-drilling tool comprehensive tester that this specific embodiment provides can carry out following several detections:
(1) supply voltage detects
Digital voltmeter is used to detect 6 kinds of voltage signals, and concrete is controlled by band switch.After each power-on, should check at first that outer confession+30V supply voltage should be in 30V ± 3V scope.
(2) outer powered operation
Outside confirming, under the normal prerequisite of power supply voltage, can open outer power switch, the indicator lamp of supplying power outward should be lighted.After outer power supply was connected ,+30V connected with outer power supply time-delay, and postpone power-on time and control by the time relay, about 0.5s～1s, outer power supply slowly powers on to electric circuit in well through one 12 Ω resistance during postponing to power on.
(3) working mode change
According to the needs of test, can be set to " ground " and " down-hole " working method with boring formation tester with " mode of operation " switch, corresponding indicator lamp is lighted.
(4) reset operation of DSP
SR, this button only is used for the circuit debugging process, under the situation that the computer accident does not reset, uses.
(5) detection of data upload signal
When the data upload signal sent, the indicator lamp of " upload and drive DR " signal was lighted.
(6) monitoring of other signals
As required, can further monitor and draw signal on front panel, the rear board :+30V signal, the available employing oscillograph of crossing is observed power up; Upload the driving DR signal: 0～+ 3.5V; Strata pressure signal: 0～2VDC; Electric circuit in well power supply :+15V ,-15V ,+5V; Adapter localpower: Va (+5V), Vb (+5V).
The technical scheme that adopts this specific embodiment to provide through the field trial of 77 ground experiments and 6 mouthfuls of wells, is given with boring the formation tester power supply through the detection jack and the private cable of telescopic section, measures supply current; Through the detection jack and the private cable of telescopic section, realize the data communication between outer monitoring computer and the embeddeding computer, and then realize that parameter is set, data reclaim; Connecting interface through other is connected with control module, is used for multiple electric signal, the course of action of electric circuit in well and hydraulic pressure unit, the detection and the record of characterisitic parameter.
The above; Be merely the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (2)
1. the comprehensive test device of a formation pressure tester-during-drilling tool; It is characterized in that; Comprise pressure regulating switch circuit (3), automatic control state on-off circuit (4), pressure liquid crystal display circuit (5), electric current liquid crystal display circuit (6), total control circuit (8), circuit for controlling motor (9) and power circuit (10); Pressure regulating switch circuit (3) is used to regulate the pressure of control formation pressure tester-during-drilling tool; And show the force value that test obtains by pressure liquid crystal display circuit (5); Automatic control state on-off circuit (4) is used to adjust the automatic control state of formation pressure tester-during-drilling tool, and electric current liquid crystal display circuit (6) is used to show the current value of test acquisition, and total control circuit (8) is used to control the communication and the demonstration of comprehensive test device; And send the control command of motor start and stop to circuit for controlling motor (9); Circuit for controlling motor (9) is used for the start and stop according to the control command control apparatus of total control circuit (8) transmission, and power circuit (10) is used to the comprehensive test device power supply, and exports for downhole instrument provides the 30V direct current.
2. the comprehensive test device of formation pressure tester-during-drilling tool according to claim 1; It is characterized in that; This device also comprises indicator light circuit (1), test section status lamp circuit (2) and drive circuit of indicator (7), and drive circuit of indicator (7) is used to drive indicator light circuit (1) and test section status lamp circuit (2) shows corresponding test mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101458367A CN102808611A (en) | 2011-06-01 | 2011-06-01 | Comprehensive testing device of drilling stratum pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101458367A CN102808611A (en) | 2011-06-01 | 2011-06-01 | Comprehensive testing device of drilling stratum pressure tester |
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| Publication Number | Publication Date |
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| CN102808611A true CN102808611A (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011101458367A Pending CN102808611A (en) | 2011-06-01 | 2011-06-01 | Comprehensive testing device of drilling stratum pressure tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255030A (en) * | 2017-07-30 | 2017-10-17 | 西南石油大学 | Based on radio frequency identification（RFID）The ball-throwing type intelligent joint of technology |
Citations (4)
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|---|---|---|---|---|
| US5726575A (en) * | 1994-09-02 | 1998-03-10 | Gec Alsthom T & D Sa | Path for acquiring a voltage pulse, and a method and a system for measuring partial discharges and provided with such a path |
| CN101034124A (en) * | 2007-02-12 | 2007-09-12 | 珠海格力电器股份有限公司 | Variable frequency air conditioner power module and detection system and detection method of driving module of variable frequency air conditioner power module |
| CN201546694U (en) * | 2009-09-30 | 2010-08-11 | 西安威尔罗根能源科技有限公司 | Underground instrument maintenance and calibration system |
| CN201765477U (en) * | 2009-09-28 | 2011-03-16 | 北京信息科技大学 | Pressure monitoring system with soft switching machine |
-
2011
- 2011-06-01 CN CN2011101458367A patent/CN102808611A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5726575A (en) * | 1994-09-02 | 1998-03-10 | Gec Alsthom T & D Sa | Path for acquiring a voltage pulse, and a method and a system for measuring partial discharges and provided with such a path |
| CN101034124A (en) * | 2007-02-12 | 2007-09-12 | 珠海格力电器股份有限公司 | Variable frequency air conditioner power module and detection system and detection method of driving module of variable frequency air conditioner power module |
| CN201765477U (en) * | 2009-09-28 | 2011-03-16 | 北京信息科技大学 | Pressure monitoring system with soft switching machine |
| CN201546694U (en) * | 2009-09-30 | 2010-08-11 | 西安威尔罗根能源科技有限公司 | Underground instrument maintenance and calibration system |
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| 涂文荣等: "ART270嵌入式系统在测井仪器调试及检测中的应用", 《石油仪器》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255030A (en) * | 2017-07-30 | 2017-10-17 | 西南石油大学 | Based on radio frequency identification（RFID）The ball-throwing type intelligent joint of technology |
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Application publication date: 20121205 |
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| RJ01 | Rejection of invention patent application after publication |