CN109444517A - Drilling well electromagnetic brake failure warning system and alarm method - Google Patents
Drilling well electromagnetic brake failure warning system and alarm method Download PDFInfo
- Publication number
- CN109444517A CN109444517A CN201811232579.9A CN201811232579A CN109444517A CN 109444517 A CN109444517 A CN 109444517A CN 201811232579 A CN201811232579 A CN 201811232579A CN 109444517 A CN109444517 A CN 109444517A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic brake
- master control
- alarm
- control borad
- electric current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of drilling well electromagnetic brake failure warning systems and alarm method, and wherein drilling well electromagnetic brake failure warning system includes master control borad, scram button, alarming horn and alarm lamp；After finding brake failure, by pressing scram button, master control borad can force driving electromagnetic brake to carry out brake operation and carry out sound-light alarm；Alarm method: in the state of electromagnetic brake use, by comparing the corresponding relationship between collected given voltage and output electric current, judge whether electromagnetic brake is normal indirectly；Electromagnetic brake is not in the state of use, terminal transmission trigger signal is given toward electromagnetic brake control trigger board using timing and detects the operating current of the stator coil of electromagnetic brake, to judge indirectly whether electromagnetic brake control trigger board, silicon-controlled, export insurance pipe, electromagnetic brake stator coil are normal.
Description
Technical field
The present invention relates to field of oil drilling, especially a kind of drilling well electromagnetic brake failure warning system and alarm side
Method.
Background technique
Drilling well is with electromagnetic brake (hereinafter referred to as " electromagnetic brake "): also known as whirlpool magnetic brake, using rotor in stator can
Control rotates cutting magnetic line in magnetic field, generates current vortex, forms reaction torque, bores potential energy so that consumption is lower, and then reach the lower brill of control
A kind of auxiliary brake form of speed.Feature is that running speed is faster, and the reaction torque of generation is bigger, can be effectively controlled lower drilling speed
Degree.
Electromagnetic brake is especially important in practical round trip, once failure, which will cause, pounds accident under serious tourist bus,
To be caused serious injury to equipment and personnel.
The use of electromagnetic brake: when operator (driller) needs to control electromagnetic brake progress brake operation, department can be operated
The operation handle of rig floor, the Setting signal of operation handle are sent into the control trigger board in electric-controlled house, and control trigger board control is controllable
For the angle of flow of silicon to export the adjustable dc voltage of 0~300V, this voltage is sent to electromagnetic brake after export insurance pipe
Stator coil, so that brake torque (armature spindle and winch drum shaft be mechanical connection) is generated by the armature spindle of electromagnetic brake,
As shown in Figure 1.
By analyzing electromagnetic brake control flow it is found that causing the factor of electromagnetic brake failure mainly has the following:
(1) for electrically disconnected；(2) electromagnetic brake stator coil is burnt；(3) export insurance pipe is blown；(4) silicon-controlled breakdown；(5) control touching
Send out plate failure；(6) operation handle failure.
If operator can be prompted immediately after above-mentioned failure occurs in electromagnetic brake, operator can and
When take measures (because scene can be used there are also a set of main brake, brake deceleration behaviour can be carried out using main brake in advance
Make).Therefore it is badly in need of a kind of technology after above-mentioned failure factor occurs in electromagnetic brake, can leads in such a way that first time is by acousto-optic
Know operator.
Summary of the invention
A kind of highly-safe drilling well electromagnetic brake event is provided it is an object of the invention to solve above-mentioned technical problem
Hinder alarm system and alarm method.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of drilling well electromagnetic brake failure warning system and alarm method, wherein drilling well electromagnetic brake fault alarm system
System includes master control borad and emergency operation and acoustic-optic alarm, the emergency operation and acoustic-optic alarm include scram button,
Alarming horn and alarm lamp；After driller prepares brake discovery brake failure, by pressing scram button, master control borad is received
Can be forced after emergent stop signal driving electromagnetic brake carry out brake operation, while master control borad control alarming horn and alarm lamp into
Row sound-light alarm, to remind operator；
A kind of alarm method realized using drilling well with electromagnetic brake failure warning system, comprising the following steps:
(1) master control borad is acquired the power supply of electromagnetic brake, after for electrically disconnected, can notify operator in 1 second,
Master control borad control alarming horn and alarm lamp carry out sound-light alarm simultaneously；
(2) the voltage abbreviation given voltage that electromagnetic brake control trigger board is given to terminal, by electromagnetic brake stator coil
Operating current referred to as output electric current, master control borad acquires given voltage in real time, passes through actual measurement given voltage and output electric current
Between relationship are as follows:
1. output electric current is 0~3A: output current acquisition value=given voltage collection value * 8.71；
2. output electric current is 3~9A: output current acquisition value=given voltage collection value * 8.69；
3. output electric current is 9~17A: output current acquisition value=given voltage collection value * 8.67；
4. export electric current as greater than 17A: output current acquisition value=given voltage collection value * 8.63；
According to above-mentioned actual measurement formula, when master control borad detects that actual difference and theory are poor between given voltage and output electric current
Be worth it is excessive after, just illustrate that electromagnetic brake has an exception, master control borad control alarming horn and alarm lamp give operator's sending sound
Light alarm, while relative alarm code is shown in the LED charactrons on master control borad；
(3) in the state of electromagnetic brake not use, master control borad separated in time controls trigger board toward electromagnetic brake
Given terminal issues 0.1V voltage, if electromagnetic brake controls trigger board, silicon-controlled, export insurance pipe, electromagnetic brake stator coil
It in all normal situation, is obtained according to field test, 0.9A electric current can be detected in 5 milliseconds；If not when defined
In detect electric current, then illustrate electromagnetic brake control trigger board, silicon-controlled, export insurance pipe, in electromagnetic brake stator coil
Occurring the place of failure, master control borad controls alarming horn and alarm lamp and issues sound-light alarm to operator, while
Relative alarm code is shown in LED charactrons on master control borad.
The beneficial effects of the present invention are: the present invention after electromagnetic brake failure, can pass through acousto-optic at the first time
Mode notifies operator, substantially increases the safety of operation.
Detailed description of the invention
Fig. 1 is electromagnetic brake control flow chart；
Fig. 2 is the functional block diagram of master control borad in the present invention.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Referring to fig. 2, drilling well electromagnetic brake failure warning system is controlled by being installed on electric-controlled house electromagnetic brake in the present invention
" master control borad " by case and " emergency operation and acoustic-optic alarm " two parts composition for being installed on driller's station.
1, C8051F310 single-chip microcontroller of the master control borad core using the production of " Silicon Laboratories " company, the list
10 bit A/D converters are built-in with inside piece machine, in the present system for acquiring the operating current of electromagnetic brake stator coil in real time
(be directly parallel on primary current table and be acquired) and the Setting signal of the operation handle from driller's station (are directly parallel in
Electromagnetic brake control trigger board gives terminal and is acquired).
Details are as follows for master control borad function:
(1) master control borad is acquired the power supply of electromagnetic brake, after for electrically disconnected, can notify operator in 1 second.
(2) present apparatus acquires the voltage (abbreviation given voltage) that electromagnetic brake control trigger board gives terminal in real time, passes through
Relationship between actual measurement given voltage and the operating current (referred to as output electric current) of electromagnetic brake stator coil are as follows:
1. output electric current is 0~3A: output current acquisition value=given voltage collection value * 8.71；
2. output electric current is 3~9A: output current acquisition value=given voltage collection value * 8.69；
3. output electric current is 9~17A: output current acquisition value=given voltage collection value * 8.67；
4. output electric current be > 17A when: output current acquisition value=given voltage collection value * 8.63；
Just illustrate electromagnetism after detecting that actual difference between the two and theoretical difference are excessive according to above-mentioned actual measurement formula
Brake has exception, can issue sound-light alarm to operator, while showing relative alarm in the LED charactrons on master control borad
Code.
(3) (trigger board can be controlled in the state of electromagnetic brake not use by detection electromagnetic brake and gives terminal
Voltage judged), master control borad separated in time (being set as herein 2 seconds) is toward " electromagnetic brake control trigger board give terminal "
Issuing 0.1V voltage, (single-chip I/O mouth exports 3.3V high level, then can easily be obtained very much by electric resistance partial pressure
The output voltage of 0.1V), if electromagnetic brake control trigger board, silicon-controlled, export insurance pipe, electromagnetic brake stator coil are all normal
In the case where, it is obtained according to field test, 0.9A electric current (the work electricity of electromagnetic brake stator coil can be detected in 5 milliseconds
Stream).If not detecting electric current before the deadline, then illustrate that electromagnetic brake controls trigger board, silicon-controlled, export insurance
The place of failure is occurred in pipe, electromagnetic brake stator coil, can issue sound-light alarm to operator, while in master control borad
On LED charactrons on show relative alarm code (actual measurement interval 2 seconds progress aforesaid operations at all will not influence round trip
Normal work).
Technical key point of the present invention:
1. in the state of electromagnetic brake use, by comparing collected " voltage that trigger board gives terminal " and " electricity
Corresponding relationship between the operating current of magnetic brake stator coil " judges whether electromagnetic brake is normal indirectly.
2. giving terminal in the state of electromagnetic brake not use toward electromagnetic brake control trigger board using timing and sending
Trigger signal and detect electromagnetic brake stator coil operating current, to judge indirectly electromagnetic brake control trigger board, controllable
Whether silicon, export insurance pipe, electromagnetic brake stator coil are normal.
2, emergency operation and acoustic-optic alarm are made of scram button, alarming horn, alarm lamp.When driller prepares
After brake discovery brake failure (operation handle failure), by pressing scram button, master control borad can be forced after receiving emergent stop signal
Driving electromagnetic brake carries out brake operation (giving terminal offer 5V DC voltage to electromagnetic brake control trigger board can be realized).
The signal of alarming horn and alarm lamp can be passed to emergency operation and sound after master control borad detects the failure of electromagnetic brake
Light warning device, for reminding operator.
In conclusion the contents of the present invention are not limited in the above embodiments, those skilled in the art can be
It is proposed other embodiments within technological guidance's thought of the invention, but these embodiments be included in the scope of the present invention it
It is interior.
Claims (1)
1. a kind of drilling well electromagnetic brake failure warning system and alarm method, which is characterized in that wherein drilling well electromagnetic brake
Failure warning system includes master control borad and emergency operation and acoustic-optic alarm, and the emergency operation and acoustic-optic alarm include
Scram button, alarming horn and alarm lamp；After driller prepares brake discovery brake failure, by pressing scram button,
Master control borad can force driving electromagnetic brake to carry out brake operation, while master control borad control alarming horn and report after receiving emergent stop signal
Alert indicator light carries out sound-light alarm, to remind operator；
A kind of alarm method realized using drilling well with electromagnetic brake failure warning system, comprising the following steps:
(1) master control borad is acquired the power supply of electromagnetic brake, after for electrically disconnected, operator can be notified in 1 second, simultaneously
Master control borad controls alarming horn and alarm lamp carries out sound-light alarm；
(2) the voltage abbreviation given voltage that electromagnetic brake control trigger board is given to terminal, by the work of electromagnetic brake stator coil
Make electric current referred to as output electric current, master control borad and acquire given voltage in real time, by between actual measurement given voltage and output electric current
Relationship are as follows:
1. output electric current is 0~3A: output current acquisition value=given voltage collection value * 8.71；
2. output electric current is 3~9A: output current acquisition value=given voltage collection value * 8.69；
3. output electric current is 9~17A: output current acquisition value=given voltage collection value * 8.67；
4. export electric current as greater than 17A: output current acquisition value=given voltage collection value * 8.63；
According to above-mentioned actual measurement formula, when master control borad detects actual difference and theoretical difference mistake between given voltage and output electric current
After big, just illustrate that electromagnetic brake has exception, master control borad controls alarming horn and alarm lamp and issues acousto-optic report to operator
It is alert, while relative alarm code is shown in the LED charactrons on master control borad；
(3) in the state of electromagnetic brake not use, master control borad separated in time is given toward electromagnetic brake control trigger board
Terminal issues 0.1V voltage, if electromagnetic brake control trigger board, silicon-controlled, export insurance pipe, electromagnetic brake stator coil are all just
It in the case where often, is obtained according to field test, 0.9A electric current can be detected in 5 milliseconds；If without before the deadline
It detects electric current, then illustrates electromagnetic brake control trigger board, silicon-controlled, export insurance pipe, has out in electromagnetic brake stator coil
The place of existing failure, master control borad control alarming horn and alarm lamp and issue sound-light alarm to operator, while in master control
Relative alarm code is shown in LED charactrons on plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232579.9A CN109444517B (en) | 2018-10-22 | 2018-10-22 | Alarming method of electromagnetic brake fault alarming system for well drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232579.9A CN109444517B (en) | 2018-10-22 | 2018-10-22 | Alarming method of electromagnetic brake fault alarming system for well drilling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109444517A true CN109444517A (en) | 2019-03-08 |
| CN109444517B CN109444517B (en) | 2020-09-29 |
Family
ID=65548070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232579.9A Active CN109444517B (en) | 2018-10-22 | 2018-10-22 | Alarming method of electromagnetic brake fault alarming system for well drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109444517B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111363U (en) * | 1991-05-08 | 1992-07-29 | 四川石油管理局川西北矿区 | Electromagnetic brake anti-churn drill device |
| CN103459880A (en) * | 2011-12-12 | 2013-12-18 | 三菱电机株式会社 | Electromagnetic brake condition diagnosis device and method therefor |
| CN204737680U (en) * | 2015-06-19 | 2015-11-04 | 中国石油集团西部钻探工程有限公司 | Well drilling electromagnetism brake failure hydraulic pressure dish emergency brake arrangement that stops |
| CN204750149U (en) * | 2015-06-12 | 2015-11-11 | 吴浩楠 | Direct type brake fault pretest alarm system |
| CN206235913U (en) * | 2016-11-01 | 2017-06-09 | 清能德创电气技术（北京）有限公司 | A kind of electromagnetic brake control device |
| CN108167356A (en) * | 2017-12-26 | 2018-06-15 | 北京金风科创风电设备有限公司 | State detection circuit and state detection method for electromagnetic brake |
-
2018
- 2018-10-22 CN CN201811232579.9A patent/CN109444517B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2111363U (en) * | 1991-05-08 | 1992-07-29 | 四川石油管理局川西北矿区 | Electromagnetic brake anti-churn drill device |
| CN103459880A (en) * | 2011-12-12 | 2013-12-18 | 三菱电机株式会社 | Electromagnetic brake condition diagnosis device and method therefor |
| CN204750149U (en) * | 2015-06-12 | 2015-11-11 | 吴浩楠 | Direct type brake fault pretest alarm system |
| CN204737680U (en) * | 2015-06-19 | 2015-11-04 | 中国石油集团西部钻探工程有限公司 | Well drilling electromagnetism brake failure hydraulic pressure dish emergency brake arrangement that stops |
| CN206235913U (en) * | 2016-11-01 | 2017-06-09 | 清能德创电气技术（北京）有限公司 | A kind of electromagnetic brake control device |
| CN108167356A (en) * | 2017-12-26 | 2018-06-15 | 北京金风科创风电设备有限公司 | State detection circuit and state detection method for electromagnetic brake |
Non-Patent Citations (1)
| Title |
|---|
| 张宝成 等: "电磁涡流刹车的断电保护电路设计", 《石油矿场机械》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109444517B (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108016466B (en) | A kind of Locomotive Converter failure autocontrol method | |
| CA2605913A1 (en) | Apparatus and method for detecting failure in an emergency lighting lamphead | |
| CN102927656B (en) | Fault detection method and fault protective circuit for air-conditioning auxiliary electric heater | |
| CN105680419B (en) | A kind of electric car start-up course motor rotation blockage self checking method | |
| CN101428635A (en) | Electronic apparatus and method for controlling three phase current point switch | |
| CN106291219A (en) | Single-phase earthing/PT disconnection fault automatic discrimination alarm device and method | |
| CN1818686A (en) | Life-stopping intelligent inspection and inspector for leakage protector | |
| CN102826437A (en) | Device for recording and monitoring running of staircase | |
| CN102720595A (en) | Engine overspeed protection and control method | |
| CN207737125U (en) | Electro-tricycle Integrated Service Digital Network intelligence control system | |
| CN109375575A (en) | A kind of band-type brake control method and system | |
| CN109656127A (en) | A kind of actuation redundancy design method suitable for electric forklift controller | |
| CN109444517A (en) | Drilling well electromagnetic brake failure warning system and alarm method | |
| CN107628497A (en) | A kind of elevator device of dynamic detection brake sticking brake torque | |
| CN202785224U (en) | Escalator running recording and monitoring device | |
| CN104617565A (en) | Device and method for rapid identification of line distribution network fault location | |
| CN201272652Y (en) | Security control apparatus for escalator | |
| CN105067997B (en) | A kind of switchgear spring operating mechanism method for diagnosing faults | |
| CN204714260U (en) | A kind of elevator safety control system | |
| CN105590407A (en) | Live-line switchgear partition anti-straying device | |
| CN109263626A (en) | Vacuum pump control method and system and electric automobile | |
| CN105429295B (en) | Pre-control system suitable for dangerous device of transformer substation | |
| CN205057679U (en) | Digit control machine tool early warning system | |
| CN212503493U (en) | Elevator system stops part capability test device | |
| CN205941766U (en) | Converter system with broken string detects function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210720 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |