CN102808615A - Electronic circuit testing equipment for formation pressure tester while drilling - Google Patents
Electronic circuit testing equipment for formation pressure tester while drilling Download PDFInfo
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- CN102808615A CN102808615A CN2011101458403A CN201110145840A CN102808615A CN 102808615 A CN102808615 A CN 102808615A CN 2011101458403 A CN2011101458403 A CN 2011101458403A CN 201110145840 A CN201110145840 A CN 201110145840A CN 102808615 A CN102808615 A CN 102808615A
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Abstract
The invention provides electronic circuit testing equipment for a formation pressure tester while drilling and belongs to the technical field of petroleum drilling machinery. A temperature analog circuit of the equipment is used for providing analog temperature sensing signals for the electronic circuit testing equipment, a strain pressure gauge analog circuit is used for providing strain pressure for the electronic circuit testing equipment, a power circuit is used for supplying direct-current current to the electronic circuit testing equipment, an electromagnetic valve testing circuit is used for providing electromagnetic valve testing for the electronic circuit testing equipment, a pump pressure analog circuit is used for providing pump pressure analog signals for the electronic circuit testing equipment, a motor analog circuit is used for providing motor analog signals for the electronic circuit testing equipment, and a motor speed rate setting switch selection circuit is used for setting motor speed rate. The electronic circuit testing equipment is capable of achieving analog of an electromagnetic valve of a hydraulic unit, testing and displaying operation states and phase sequences of a brushless motor driving circuit and achieving analog of formation pressure signals, motor rotational speed signals, pump pressure sensor signals, backup pressure sensor signals, temperature sensor signals and the like.
Description
Technical field
The present invention relates to a kind of electronic circuit checkout equipment of formation pressure tester-during-drilling tool, belong to the oil drilling machine technical field.
Background technology
At present; Formation pressure tester-during-drilling tool is after coming into operation; Need connect timing on ground and carry out whole with local independent detection and accident analysis, and when carrying out circuit design, need constantly and the hydraulically extensible section connects accent, and existing hydraulically extensible section can't connect when electronics is debugged.
Summary of the invention
The objective of the invention is to can be used in the functional check and the debugging of boring formation tester electric circuit in well unit in order to provide a kind of; And the electronic circuit checkout equipment that carries out state demonstration, load simulation, fault location and isolation; Its technical scheme comprises: temperature simulation circuit (2), strain gauge analog circuit (3), power circuit (4), electromagnetic valve test circuit (5), pump pressure analog circuit (6), motor simulation circuit (7) and motor speed configuration switch are selected circuit (9); Temperature simulation circuit (2) is used to the electronic circuit checkout equipment analog temperature transducing signal is provided; Strain gauge analog circuit (3) is used for the simulated strain pressure gauge; And strain pressure is provided for the electronic circuit checkout equipment; Power circuit (4) is used to the electronic circuit checkout equipment and provides+15VDC ,-15VDC ,+direct current of 5VD, electromagnetic valve test circuit (5) is used to the electronic circuit checkout equipment electromagnetic valve test is provided, and pump pressure analog circuit (6) is used to the electronic circuit checkout equipment pump pressure analog signal is provided; Motor simulation circuit (7) is used to the electronic circuit checkout equipment motor simulation signal is provided, and selects circuit (9) to be used to set motor speed through the motor speed configuration switch.
The present invention has following beneficial effect: this electronic circuit checkout equipment can be simulated the electromagnetic valve of hydraulic pressure unit, as the load of electric circuit in well, distinguishes two kinds of duties that show its " high pressure is opened " and " low pressure maintenance "; Detect and show the duty and the phase sequence of driving circuit of brushless electric machine; Can the simulated formation pressure signal, motor speed signal, pump pressure sensor signal, backup pressure sensor signal, temperature sensor signal.
Description of drawings
Fig. 1 is the structural representation of the electronic circuit checkout equipment 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 electronic circuit checkout equipment of formation pressure tester-during-drilling tool; As shown in Figure 1; Select circuit 9 to form by temperature simulation circuit 2, strain gauge analog circuit 3, power circuit 4, electromagnetic valve test circuit 5, pump pressure analog circuit 6, motor simulation circuit 7 and motor speed configuration switch; Temperature simulation circuit 2 is used to the electronic circuit checkout equipment analog temperature transducing signal is provided; Strain gauge analog circuit 3 is used for the simulated strain pressure gauge; And for the electronic circuit checkout equipment provides strain pressure, power circuit 4 is used to the electronic circuit checkout equipment and provides+15VDC ,-15VDC ,+direct current of 5VD, think the control of electronic circuit checkout equipment and show power supply; Electromagnetic valve test circuit 5 is used to the electronic circuit checkout equipment electromagnetic valve test is provided; Pump pressure analog circuit 6 is used to the electronic circuit checkout equipment pump pressure analog signal is provided, and motor simulation circuit 7 is used to the electronic circuit checkout equipment motor simulation signal is provided, and selects circuit 9 to be used to set motor speed through the motor speed configuration switch.
Further, this specific embodiment can also comprise electromagnetic valve indicator light circuit 1, motor windings energising indicating circuit 8 and electromagnetic valve condition indication circuit 10, and electromagnetic valve indicator light circuit 1 is used for showing through indicator lamp the duty of electromagnetic valve; Motor windings energising indicating circuit 8 is used to show the "on" position of motor windings; Electromagnetic valve condition indication circuit 10 is used for showing the electromagnetic valve state through indicator lamp.
The working method of this specific embodiment mainly comprises:
(1) the electromagnetic valve duty detects and shows
The electric circuit in well test gimulator is connected with the control circuit assembly via the dedicated test cable; After the energized; The electronic circuit checkout equipment of this specific embodiment is promptly started working; After receiving the solenoid-driven signal, through detecting current strength connection " high pressure is opened " and " low pressure maintenance " two kinds of indicator lamps from the driving signal of electric circuit in well.
(2) the brushless electric machine duty detects and shows
After the energized, the electronic circuit checkout equipment of this specific embodiment is promptly started working, and each indicator lamp is represented corresponding phase sequence.Under the normal condition, indicator lamp should be followed the phase sequence of brushless electric machine control circuit and lighted successively.Along with the raising of motor " rotating speed ", the demonstration of indicator lamp becomes Chang Liang.If during a certain indicator lamp display abnormality, possibly be that corresponding phase sequence control circuit has fault.
(3) simulation of strata pressure signal
The simulation of strata pressure signal adopts the band switch of manually setting one 11 gear to realize, 10 grades of d. c. voltage signals that go forward one by one can be provided.Total amplitude of its output signal is 0～26mVDC, and every grade increases progressively 1/10th of total amplitude.
(4) motor speed signal
The simulation of motor speed signal adopts the band switch of manually setting one 6 to realize, 5 grades of pulse signals that go forward one by one can be provided.Total amplitude of the change of frequency of its pulse signal is 100Hz～5000Hz, and every grade increases progressively 1/5th of total amplitude.
(5) simulation of pump pressure signal, backup pressure signal, temperature sensor signal
Three kinds of analogue measurement signals all adopt astragal more than to realize the range of its simulation around potentiometer:
A, pump pressure signal: 0～5VDC;
B, backup pressure signal: 0～5VDC;
C, temperature signal: 0～5k Ω.
The technical scheme that adopts this specific embodiment to provide; After passing through the field trial of 32 times and 6 mouthfuls wells of ground experiment; Can accurately simulate the electromagnetic valve of hydraulic pressure unit,, distinguish two kinds of duties that show its " high pressure is opened " and " low pressure maintenance " as the load of electric circuit in well; Detect and show the duty and the phase sequence of driving circuit of brushless electric machine; Can the simulated formation pressure signal, motor speed signal, pump pressure sensor signal, backup pressure sensor signal, temperature sensor signal.
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 (4)
1. the electronic circuit checkout equipment of a formation pressure tester-during-drilling tool; It is characterized in that; Comprise temperature simulation circuit (2), strain gauge analog circuit (3), power circuit (4), electromagnetic valve test circuit (5), pump pressure analog circuit (6), motor simulation circuit (7) and motor speed configuration switch selection circuit (9); Temperature simulation circuit (2) is used to the electronic circuit checkout equipment analog temperature transducing signal is provided; Strain gauge analog circuit (3) is used for the simulated strain pressure gauge; And strain pressure is provided for the electronic circuit checkout equipment; Power circuit (4) is used to the electronic circuit checkout equipment and provides+15VDC ,-15VDC ,+direct current of 5VD, electromagnetic valve test circuit (5) is used to the electronic circuit checkout equipment electromagnetic valve test is provided, and pump pressure analog circuit (6) is used to the electronic circuit checkout equipment pump pressure analog signal is provided; Motor simulation circuit (7) is used to the electronic circuit checkout equipment motor simulation signal is provided, and selects circuit (9) to be used to set motor speed through the motor speed configuration switch.
2. the electronic circuit checkout equipment of formation pressure tester-during-drilling tool according to claim 1 is characterized in that, this equipment also comprises electromagnetic valve indicator light circuit (1), is used for showing through indicator lamp the duty of electromagnetic valve.
3. the electronic circuit checkout equipment of formation pressure tester-during-drilling tool according to claim 1 is characterized in that, this equipment also comprises motor windings energising indicating circuit (8), is used to show the "on" position of motor windings.
4. the electronic circuit checkout equipment of formation pressure tester-during-drilling tool according to claim 1 is characterized in that, this device also comprises electromagnetic valve condition indication circuit (10), is used for showing the electromagnetic valve state through indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101458403A CN102808615A (en) | 2011-06-01 | 2011-06-01 | Electronic circuit testing equipment for formation pressure tester while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101458403A CN102808615A (en) | 2011-06-01 | 2011-06-01 | Electronic circuit testing equipment for formation pressure tester while drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102808615A true CN102808615A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101458403A Pending CN102808615A (en) | 2011-06-01 | 2011-06-01 | Electronic circuit testing equipment for formation pressure tester while drilling |
Country Status (1)
| Country | Link |
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| CN (1) | CN102808615A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571090A (en) * | 2014-12-31 | 2015-04-29 | 贝兹维仪器(苏州)有限公司 | Testing system of logging while drilling ground machine |
| CN107526020A (en) * | 2017-07-24 | 2017-12-29 | 清华大学 | A kind of automatic checkout system of the acoustic logging signal acquisition circuit based on SoC |
| CN112484970A (en) * | 2019-09-10 | 2021-03-12 | 航天科工惯性技术有限公司 | Hydraulic system actuating mechanism simulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1093772A (en) * | 1993-04-17 | 1994-10-19 | 石油大学(华东) | Universal intelligent diagnostic instrument for deepwell pump oil-production well condition |
| CN2551767Y (en) * | 2002-05-31 | 2003-05-21 | 中国石油天然气股份有限公司 | Comprehensive logging apparatus regulator |
| CN1670533A (en) * | 2004-03-17 | 2005-09-21 | 中海油田服务股份有限公司 | Simulation apparatus for formation testers |
| CN101781984A (en) * | 2009-01-16 | 2010-07-21 | 西部钻探克拉玛依钻井工艺研究院 | Drilling strata pressure test method and device thereof |
| US20100206548A1 (en) * | 2009-02-13 | 2010-08-19 | Vincent Pisio | Methods and apparatus to perform stress testing of geological formations |
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2011
- 2011-06-01 CN CN2011101458403A patent/CN102808615A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093772A (en) * | 1993-04-17 | 1994-10-19 | 石油大学(华东) | Universal intelligent diagnostic instrument for deepwell pump oil-production well condition |
| CN2551767Y (en) * | 2002-05-31 | 2003-05-21 | 中国石油天然气股份有限公司 | Comprehensive logging apparatus regulator |
| CN1670533A (en) * | 2004-03-17 | 2005-09-21 | 中海油田服务股份有限公司 | Simulation apparatus for formation testers |
| CN101781984A (en) * | 2009-01-16 | 2010-07-21 | 西部钻探克拉玛依钻井工艺研究院 | Drilling strata pressure test method and device thereof |
| US20100206548A1 (en) * | 2009-02-13 | 2010-08-19 | Vincent Pisio | Methods and apparatus to perform stress testing of geological formations |
Non-Patent Citations (1)
| Title |
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| 赵志学等: "SDC-Ⅰ型随钻地层压力测试器", 《石油机械》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104571090A (en) * | 2014-12-31 | 2015-04-29 | 贝兹维仪器(苏州)有限公司 | Testing system of logging while drilling ground machine |
| CN104571090B (en) * | 2014-12-31 | 2018-05-15 | 贝兹维仪器(苏州)有限公司 | Well logging ground machine test system |
| CN107526020A (en) * | 2017-07-24 | 2017-12-29 | 清华大学 | A kind of automatic checkout system of the acoustic logging signal acquisition circuit based on SoC |
| CN112484970A (en) * | 2019-09-10 | 2021-03-12 | 航天科工惯性技术有限公司 | Hydraulic system actuating mechanism simulator |
| CN112484970B (en) * | 2019-09-10 | 2023-03-24 | 航天科工惯性技术有限公司 | Hydraulic system actuating mechanism simulator |
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Application publication date: 20121205 |