CN107917801A - Oil-well rig hydraulic disc brake intelligent test system and method - Google Patents
Oil-well rig hydraulic disc brake intelligent test system and method Download PDFInfo
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- CN107917801A CN107917801A CN201711351979.7A CN201711351979A CN107917801A CN 107917801 A CN107917801 A CN 107917801A CN 201711351979 A CN201711351979 A CN 201711351979A CN 107917801 A CN107917801 A CN 107917801A
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- disc brake
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- winch drum
- hydraulic disc
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/005—Force, torque, stress or strain
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of intelligent test system and method for oil-well rig hydraulic disc brake, which includes visualization human-computer interaction device, programmable controller, frequency converter, motor, winch drum, hydraulic disc brake and winch drum encoder；Visualization human-computer interaction device passes through bus and programmable controller respectively, frequency converter connects, programmable controller and hydraulic disc brake, and between winch drum encoder by signal cable connection come transmission state signal, connected between frequency converter and motor by power cable, using easy to operate, reliable oil-well rig hydraulic disc brake intelligent test method, it can be cancelled at any time by operator in the process of running and interrupt, disc brake and winch enter normal operation mode after interruption, the use of this method, allow an operator to the test that a key realizes hydraulic disc brake, disc brake test report is concise, data are accurate, eliminate traditional method potential risks, it is and easy to operate, test result is not affected by human factors.
Description
Technical field
The invention belongs to petroleum drilling technology field, it is related to electric control system of petroleum, and in particular to a kind of oil-well rig
Hydraulic disc brake intelligent test system and test method.
Background technology
For oil-well rig when carrying out drilling well, making a trip when multi-mode operation, hydraulic disc brake is to be related to safe most important set
It is standby, therefore reliability to hydraulic disc brake and the requirement of braking torque are extremely stringent, before winch drum is operated, it is necessary to ensure that
Hydraulic disc brake being capable of reliability service.Traditional method is：(i) judge that its is reliable roughly according to the using effect before hydraulic disc brake
Property and braking quality, this way can achieve the goal in most cases, but have potential risk；(ii) it is manually operated hydraulic disc brake
Its operating status is observed, it is cumbersome although this way is more reliable, easily influenced by human factor.
The content of the invention
In order to solve, above-mentioned existing hydraulic disc brake is troublesome in poeration, it is larger to be affected by human factors, manual operation hydraulic disc brake
The problem of test is inaccurate, the present invention provides a kind of oil-well rig hydraulic disc brake intelligent test system.
The present invention is achieved through the following technical solutions：A kind of intelligent test system of oil-well rig hydraulic disc brake,
The system includes visualization human-computer interaction device, programmable controller, frequency converter, motor, winch drum, 1, No. 2 hydraulic disc brake
And winch drum encoder；Visualization human-computer interaction device is electrically connected by bus with programmable controller, frequency converter respectively, is become
Connected between frequency device and motor by power cable, installed on the output shaft of motor the winch drum give its provide power, 1,2
Number hydraulic disc brake is arranged on winch drum front and back ends, and the winch drum encoder is installed on winch drum；1st, No. 2 hydraulic disks
By signal cable connection come transmission state signal between brake, winch drum encoder and programmable controller.
The visualization human-computer interaction device is equipped with the domain output of 1, No. 2 hydraulic disc brake pressure, 1, No. 2 hydraulic disc brake shape
State indicator light, test starting button, threshold values configuration button, test cancel button, setting measure moment of torsion input domain and actual torque
Display field.
Another object of the present invention is to provide a kind of side for allowing an operator to a key and realizing hydraulic disc brake intelligence test
Method, eliminates traditional method potential risks, and easy to operate, test result is not affected by human factors.
A kind of method that oil-well rig hydraulic disc brake intelligence test is carried out using above-mentioned system, visualization human-computer interaction are set
It is ready for use on the operational order for receiving transmission operating personnel and shows winch drum test moment of torsion and actual torque value, disc brake pressure at the same time
Force value；The instruction that frequency converter is conveyed according to programmable controller goes driving motor to meet the desired value needed for current working, together
When the torque of motor is monitored by the speed encoder installed on motor, programmable controller is transferred to after normalization, motor drives
Motor torque is transferred to winch drum by dynamic winch drum；Hydraulic disc brake is in band-type brake state, overcomes the torque of winch drum, together
When the rotational case of winch drum is sent into its state transfer to programmable control to programmable controller, winch drum encoder
Device processed；Programmable controller comprehensive descision operational order, hydraulic disc brake state and winch drum rotational case, are transported by high speed
After calculation control instruction, comprehensive descision oil-well rig hydraulic disc brake performance are sent out to frequency converter.
The programmable controller of the present invention includes receiving command unit, comprehensive descision unit, high-speed computation unit and sending
Command unit；Frequency converter includes command unit, instruction process unit, output execution unit；During test：By visualization human-computer interaction
Equipment enters the operating instructions, after the reception command unit of programmable controller receives instruction, first, with reference to the shape of winch drum
The status information of state feedback unit, frequency converter output execution unit feedback, successively after comprehensive descision unit, high-speed computation unit
Instruction output is sent to frequency converter by command unit；After frequency converter receives instruction by its reception command unit, through instruction
After the completion of processing unit handles instruction, exported by exporting execution unit and give executing agency's motor, while the shape output it
Comprehensive descision unit of the state parameter feedback to programmable controller, state feedback unit is by 1 on winch drum, No. 2 hydraulic disks
The state parameter of brake, the state parameter of winch drum encoder and remaining all machine performance parameter feedback are to comprehensive descision
Unit and visualization human-computer interaction device visualize output, for comprehensive descision oil-well rig hydraulic disc brake performance.
A kind of oil-well rig hydraulic disc brake intelligent test method, specifically includes following steps：
（1）Start disc brake test function：User is started by starting " test starting button " on visualization human-computer interaction device
Test function；
（2）First determine whether the state of hydraulic disc brake：The band-type brake state of 1, No. 2 hydraulic disc brake of oil-well rig is judged, if two hydraulic pressure
Disc brake then activates hydraulic disc brake, makes its band-type brake to take band-type brake state i.e. release conditions；Judgement strand is carried out if not release conditions
Car roller enabled state；
（3）Judge winch drum enabled state：Judge that winch drum release has enabled, be that nothing makes as it is in holding state
Can, then remove enabled winch drum；If not in holding state then in visualization human-computer interaction device（1）" setting measure
Input test target torque value Tn in moment of torsion input domain "；
（4）Start to test：Input test target torque value Tn is completed after confirming, system formally starts to test；
（5）Winch control is switched to torque mode：Winch drum control was speed control mode originally, formal system after starting test
Torque control model is automatically switched to, forms torque closed-loop control；
（6）Winch set-point increases 5%Tn：Winch drum gives each circulation increase 5%Tn, untill 100%Tn；
（7）Winch drum angular displacement：Whether programmable controller judges winch by the signal of winch drum encoder feedback
There is angular displacement, if winch drum has angular displacement, it was demonstrated that disc brake torque does not reach current set value, jumps to and provides failure testing
Report, if winch drum does not have angular displacement, it was demonstrated that disc brake torque reaches current set value, jumps to torque and reaches Tn, continues
Testing results program judges whether actual torque reaches test target torque value Tn, if having reached Tn, jumps to holding
One minute, if not reaching Tn also, jump to and given reach Tn；
（8）It is given to reach Tn：Judge whether torque has reached test target torque value Tn, if reaching Tn, kept for one point
Clock, otherwise jumps to winch set-point increase 5%Tn；
（9）Kept for one minute：Hydraulic disc brake intelligent test system checks after torque reaches test target torque value Tn and keeps being somebody's turn to do
Static balancing one minute under torque；
（10）Winch drum has angular displacement：Judge whether winch drum has angular displacement again at this time, judged according to test report, had
Then jump to and provide failure testing report, otherwise jump to and provide successfully test report；
（11）Provide successfully test report：According to the execution of program before as a result, providing successfully test report, content includes test
Time, tests torque value parameter information；
（12）Reset test function：Automatically reset test function after hydraulic disc brake intelligent test system completes test report, accurate
It is standby to enter normal Standby state；
（13）Retest：System can prompt the user whether to retest hydraulic disc brake after reset test function, and user's selection is no,
Then test program jumps to end, if user's selection is to jump to startup disc brake test function to retest disc brake；Terminate
Whole disc brake test function, system enter holding state.
Compared with prior art, the beneficial effects of the present invention are：The present invention is based on electric control system of petroleum, to normal
To advise reliability, braking torque of oil-well rig hydraulic disc brake etc. and carry out intelligence test, the test method is easy to operate, reliable,
It can be cancelled at any time by operator in operational process and interrupt, disc brake and winch can enter normal operation mode after interruption, need
When carrying out security evaluation test to hydraulic disc brake, a key operation, PLC it need to only be connect on the touch-screen of visualization human-computer interaction device
To after instruction, the state of hydraulic disc brake is first determined whether, it is ensured that in band-type brake state, then judge the state of winch drum, it is ensured that twist
Car roller has enabled, and is then torque control model the control mode switch of winch, be stepped up winch drum torque to
Definite value, until the target torque value Tn of setting, while angular displacement situation of the cycle detection winch drum under different torques, finally
The report of concise hydraulic disc brake intelligence test is made, data are accurate.Operator just can soon realize hydraulic disc brake
Test, eliminates traditional method potential risks, and easy to operate, test result is not affected by human factors.
Contrast refers to following table：
Brief description of the drawings
Fig. 1 oil-well rig hydraulic disc brake intelligent test method structure diagrams.
Fig. 2 oil-well rig hydraulic disc brake intelligent test method operation interface schematic diagrames.
Fig. 3 oil-well rig hydraulic disc brake intelligent test method PLC structure diagrams.
Fig. 4 oil-well rig hydraulic disc brake intelligent test method functional block diagrams.
Fig. 5 oil-well rig hydraulic disc brake intelligent test method flow charts.
Embodiment
1-5 is described in further detail the present invention below in conjunction with the accompanying drawings：
Oil-well rig hydraulic disc brake intelligent test system of the present invention, it includes visualizing human-computer interaction device 1, programmable controller
2nd, frequency converter 3, motor 4, winch drum 5, hydraulic disc brake 6, winch drum encoder 7 etc..Human-computer interaction device 1 is visualized, if
There is the domain output of 1, No. 2 hydraulic disc brake pressure, 1, No. 2 hydraulic disc brake status indicator lamp, test starting button, threshold values configuration are pressed
Button, test cancel button, setting measure moment of torsion input domain and actual torque display field；It provides interactive interface so that user selects
Operation object, arrange parameter and selection operation action are selected, and information that is selected and setting is encoded and correction process；Twist
Car roller encoder 7, for judging the angular displacement situation of winch drum in test process；Programmable controller 2 is used for from visual
Change human-computer interaction device and receive the information after encoded and correction process, and after carrying out error checking, decoding and high-speed computation, form control
Signal processed, is controlled controlled device.Visualization human-computer interaction device 1 passes through with programmable controller 2, frequency converter 3 respectively
Bus connects.Frequency converter 3, then go driving motor 4 to meet the index needed for current working according to the instruction of programmable controller 2
Value, while the speed of the monitoring motor of the speed encoder by being installed on motor, after normalization and the state parameter one of itself
And it is transferred to programmable controller 2；Motor torque is transferred to winch drum 5 by motor 4, driving winch drum 5；Hydraulic disc brake 5
In band-type brake state, the torque of winch drum 5 is overcome, while its state parameter is transferred to programmable controller 2；Winch drum
Encoder 7, for judging the angular displacement situation of winch drum in test process, the rotational case of winch drum, which is sent to, to be compiled
Range controller 2；2 comprehensive descision operational order of programmable controller, detection hydraulic disc brake state and winch drum rotational case, warp
High-speed computation hair control instruction, comprehensive descision oil-well rig hydraulic disc brake performance are crossed, and equipment status parameter test result is shown
Show in visualization human-computer interaction device 1.
As shown in Figure 1, being oil-well rig hydraulic disc brake intelligent test system figure, which includes：Visualize human-computer interaction
Equipment 1, programmable controller 2, frequency converter 3, motor 4, winch drum 5, hydraulic disc brake 6 and winch drum encoder 7.It is programmable
Controller 2 further comprises power module 20, CPU21, digital quantity input 22, digital output 23, analog input 24, simulation
Amount output 25, encoder interfaces 26.The CPU entrances of visualization human-computer interaction device 1 and programmable controller 2 are connected by bus
Connect, be connected with frequency converter 3 by bus, pass through signal electricity between programmable controller 2 and winch drum encoder 7, hydraulic disc brake 6
Cable connection carrys out transmission state signal, is connected between frequency converter 3 and motor 4 for power cable.
Fig. 2 is oil-well rig hydraulic disc brake intelligent test method operation interface schematic diagram, and test passes through " test starting button
10 " start test functions, can be at any time by the way that " test cancel button 11 " terminates test function, setting measure moment of torsion input domain 13
Show test target torque value, actual torque display field 14 shows current real-time torque value, and test report can be ejected after the completion of test
Dialog box is accused, completes final test.
Fig. 3 is oil-well rig hydraulic disc brake intelligent test method PLC structure diagrams, programmable controller 2, wherein power supply
Module 20 provides the working power of PLC system；CPU module 21 is control system core, is responsible for carrying out logic judgment sum number student movement
Calculate, and instructed by communication transfer；Digital quantity input module 22 is used for monitoring the digital quantity shape of winch drum 5 and hydraulic disc brake 6
State；Digital output module 23 is used for controlling the logical action of hydraulic disc brake 6；Analog input mModule 24 is used for gathering hydraulic disk
The analog quantity state of brake 5；Analog output module 25 is used for controlling the ancillary equipment of hydraulic disc brake 6 to act；Encoder interfaces 26
Winch drum rotation position is calculated for the signal of roller encoder 7 is supplied to CPU module 21.
Fig. 4 is oil-well rig hydraulic disc brake intelligent test method functional block diagram, and programmable controller includes receiving instruction sheet
Member, comprehensive descision unit, high-speed computation unit and send command unit；Frequency converter includes command unit, instruction process unit, defeated
Go out execution unit；During test：Operational order is inputted by human-computer interaction device 1, after reception command unit 60 receives instruction, with reference to
State feedback unit 64, frequency converter output 66 feedack of execution unit, by the comprehensive descision of comprehensive descision unit 61, then
It will determine that result passes through the high-speed computation of high-speed computation unit 62, then send instructions to frequency conversion by sending command unit 63
Device；After frequency converter receives instruction by receiving command unit 68, after the completion of instruction process unit 67 handles instruction, by defeated
Go out execution unit 66 to export to executing agency 65, while its state parameter is fed back into comprehensive descision unit 61, feedback of status list
Member 64 by all machine performance parameter feedbacks to comprehensive descision unit 61 and human-computer interaction device 1, for PLC comprehensive descision controls
The real-time display of system and parameter.
Fig. 5 is oil-well rig hydraulic disc brake intelligent test method flow chart, specifically includes following steps：
（1）Start testing process 100；
（2）Start disc brake test function 101：User is by the way that " test starting button 10 " starts test function；
（3）Disc brake band-type brake 102：The band-type brake state of hydraulic disc brake is judged, if disc brake is led to take band-type brake state i.e. release conditions
Too drastic removable pan brake 119, makes its band-type brake；
（4）Winch enables 103：Judge that winch drum release has enabled, be that nothing is enabled as it is in holding state, then go to enable
Winch 120；
（5）Input test target torque value Tn104：User clicks on the " data display area of setting measure moment of torsion input domain 13 "；
（6）Start test 105：After confirming after the completion of input test target torque value Tn104, system formally starts to test；
（7）Winch control is switched to torque mode 106：Winch control was speed control mode originally, formal system after starting test
Torque control model is switched to, forms torque closed-loop control；
（8）Winch set-point increases 5%Tn107：Winch drum gives each circulation increase 5%Tn, untill 100%Tn；
（9）Winch drum has angular displacement 108：System is to judge winch drum by the signal of winch drum encoder feedback
It is no to have angular displacement, if winch drum has angular displacement, it was demonstrated that disc brake torque does not reach current set value, jumps to provide and unsuccessfully surveys
Examination report 121, if winch drum does not have angular displacement, it was demonstrated that disc brake torque reaches current set value, jumps to torque and reaches
Tn109, continues to run with test program；
（10）Torque reaches Tn 109：Judge whether actual torque reaches test target torque value Tn, if having reached Tn,
Holding one minute 111 is jumped to, if not reaching Tn also, jumps to and given reaches Tn110；
（11）It is given to reach Tn110：Judge whether torque has reached test target torque value Tn, if reaching Tn, keep
One minute, otherwise jump to winch set-point increase 5%Tn107；
（12）Kept for one minute 111：Systems inspection keeps static flat under the torque after reaching test target torque value Tn to torque
Weighing apparatus one minute；
（13）Winch drum has angular displacement 112：Judge whether winch drum has angular displacement again at this time, having does not have angular displacement,
Then jump to and provide successfully test report 113, otherwise jump to and provide failure testing report 121；
（14）Provide successfully test report 113：According to the execution of program before as a result, providing successfully test report, content includes
The parameter information such as testing time, test torque value；
（15）Reset test function 114：Automatically reset test function after system completes test report, is prepared to enter into normal Standby
State；
（16）Retest 115：System can prompt the user whether to retest hydraulic disc brake, user's selection after reset test function
No, then test program jumps to end 116, if user's selection is to jump to startup disc brake test function 101 to retest
Disc brake；
（17）Terminate 116：Terminate whole disc brake test function, system enters holding state.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to
According to the technical spirit of the present invention, any simple modification made to above example, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (5)
- A kind of 1. intelligent test system of oil-well rig hydraulic disc brake, it is characterised in that：The system includes visualization human-computer interaction Equipment（1）, programmable controller（2）, frequency converter（3）, motor（4）, winch drum（5）, 1, No. 2 hydraulic disc brake（6）And winch Roller encoder（7）；Visualize human-computer interaction device（1）Pass through bus and programmable controller respectively（2）, frequency converter（3）Electricity Connection, frequency converter（3）With motor（4）Between connected by power cable, motor（4）Output shaft on the winch drum is installed （5）Power, 1, No. 2 hydraulic disc brake are provided to it（6）Arranged on winch drum（5）Front and back ends, the winch drum encoder（7） Installed in winch drum（5）On；1st, No. 2 hydraulic disc brakes（6）, winch drum encoder（7）With programmable controller（2）Between pass through Signal cable connection carrys out transmission state signal.
- A kind of 2. intelligent test system of oil-well rig hydraulic disc brake according to claim 1, it is characterised in that：Visualization Human-computer interaction device（1）The domain output of 1, No. 2 hydraulic disc brake pressure is equipped with, 1, No. 2 hydraulic disc brake status indicator lamp, test are opened Dynamic button, threshold values configuration button, test cancel button, setting measure moment of torsion input domain and actual torque display field.
- 3. a kind of method that oil-well rig hydraulic disc brake intelligence test is carried out using system as claimed in claim 1, its feature are existed In：Visualize human-computer interaction device（1）For receiving the operational order of transmission operating personnel and showing that winch drum is tested at the same time Moment of torsion and actual torque value, disc brake pressure value；Frequency converter（3）According to programmable controller（2）Driving motor is removed in the instruction of conveying （4）To meet the desired value needed for current working, while the torque of the monitoring motor of the speed encoder by being installed on motor, rule Programmable controller is transferred to after formatting（2）, motor（4）Drive winch drum（5）Motor torque is transferred to winch drum （5）；Hydraulic disc brake（6）In band-type brake state, winch drum is overcome（5）Torque, while by its state transfer to programmable control Device processed（2）, winch drum encoder（7）Send the rotational case of winch drum to programmable controller（2）；PLC technology Device（2）Comprehensive descision operational order, hydraulic disc brake state and winch drum rotational case, give frequency converter after high-speed computation （3）Send out control instruction, comprehensive descision oil-well rig hydraulic disc brake performance.
- A kind of 4. oil-well rig hydraulic disc brake intelligent test method according to claim 3, it is characterised in that：Programmable control Device processed（2）Including receiving command unit（60）, comprehensive descision unit（61）, high-speed computation unit（62）With send command unit （63）；Frequency converter（3）Including command unit（68）, instruction process unit（67）, output execution unit（66）；It is man-machine by visualizing Interactive device（1）Enter the operating instructions, programmable controller（2）Reception command unit（60）After receiving instruction, first, knot Close the state feedback unit of winch drum（64）, frequency converter output execution unit（66）The status information of feedback, successively through synthesis Judging unit（61）, high-speed computation unit（62）After pass through command unit（63）Instruction output is sent to frequency converter（3）；Frequency converter （3）Command unit is received by it（68）After receiving instruction, through instruction process unit（67）After the completion of handling instruction, pass through Export execution unit（66）Export to executing agency（65）Motor, while the state parameter output it feeds back to PLC technology Device（2）Comprehensive descision unit（61）, state feedback unit（64）The state of 1 on winch drum, No. 2 hydraulic disc brakes is joined Number, winch drum encoder（7）State parameter and remaining all machine performance parameter feedback give comprehensive descision unit（61） With visualization human-computer interaction device（1）Visualization output, for comprehensive descision oil-well rig hydraulic disc brake performance.
- A kind of 5. oil-well rig hydraulic disc brake intelligent test method according to claim 3 or 4, it is characterised in that：Specifically Comprise the following steps：（1）Start disc brake test function：User visualizes human-computer interaction device by starting（1）On " test starting button " open Dynamic test function；（2）First determine whether the state of hydraulic disc brake：The band-type brake state of 1, No. 2 hydraulic disc brake of oil-well rig is judged, if two hydraulic pressure Disc brake then activates hydraulic disc brake, makes its band-type brake to take band-type brake state i.e. release conditions；Judgement strand is carried out if not release conditions Car roller enabled state；（3）Judge winch drum enabled state：Judge that winch drum release has enabled, be that nothing makes as it is in holding state Energy；If not in holding state then in visualization human-computer interaction device（1）" setting measure moment of torsion input domain " in input Test target torque value Tn；（4）Start to test：Input test target torque value Tn is completed after confirming, system formally starts to test；（5）Winch drum control is switched to torque mode：Winch drum control was speed control mode originally, after formal startup test System automatically switches to torque control model, forms torque closed-loop control；（6）Winch set-point increases 5%Tn（107）：Winch drum gives each circulation increase 5%Tn, untill 100%Tn；（7）Winch drum angular displacement（108）：Programmable controller（2）Judged by the signal of winch drum encoder feedback Whether winch has angular displacement, if winch drum has angular displacement, it was demonstrated that disc brake torque does not reach current set value, jumps to and provides Failure testing is reported（121）If winch drum does not have angular displacement, it was demonstrated that disc brake torque reaches current set value, jumps to and turns Square reaches Tn（109）, continue to run with test program and judge whether actual torque reaches test target torque value Tn, if reached To Tn, then holding one minute is jumped to（111）If not reaching Tn also, jump to and given reach Tn（110）；（8）It is given to reach Tn（110）：Judge whether torque has reached test target torque value Tn, if reaching Tn, keep One minute（111）, otherwise jump to winch set-point increase 5%Tn（107）；（9）Kept for one minute（111）：Hydraulic disc brake intelligent test system is checked after torque reaches test target torque value Tn and protected Hold static balancing one minute under the torque；（10）Winch drum has angular displacement：Judge whether winch drum has angular displacement again at this time, judged according to test report, had Then jump to and provide failure testing report（121）, otherwise jump to and provide successfully test report（113）；（11）Provide successfully test report：According to the execution of program before as a result, providing successfully test report, content includes test Time, tests torque value parameter information；（12）Reset test function：Automatically reset test function after hydraulic disc brake intelligent test system completes test report, accurate It is standby to enter normal Standby state；（13）Retest：System can prompt the user whether to retest hydraulic disc brake after reset test function, and user's selection is no, Then test program jumps to end（116）If user's selection is to jump to start disc brake test function（101）Again survey Try disc brake；Terminate whole disc brake test function, system enters holding state.
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| CN201711351979.7A CN107917801B (en) | 2017-12-15 | 2017-12-15 | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine |
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| CN201711351979.7A CN107917801B (en) | 2017-12-15 | 2017-12-15 | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine |
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| CN110045713A (en) * | 2019-03-29 | 2019-07-23 | 宝鸡石油机械有限责任公司 | A kind of drilling machine disc brake control test macro and control test method |
| CN113879998A (en) * | 2021-10-20 | 2022-01-04 | 天水电气传动研究所集团有限公司 | Method for protecting broken shaft of petroleum drilling machine winch |
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| CN110045713A (en) * | 2019-03-29 | 2019-07-23 | 宝鸡石油机械有限责任公司 | A kind of drilling machine disc brake control test macro and control test method |
| CN110045713B (en) * | 2019-03-29 | 2021-04-13 | 宝鸡石油机械有限责任公司 | Drilling machine disc brake control test system and control test method |
| CN113879998A (en) * | 2021-10-20 | 2022-01-04 | 天水电气传动研究所集团有限公司 | Method for protecting broken shaft of petroleum drilling machine winch |
| CN113879998B (en) * | 2021-10-20 | 2023-03-10 | 天水电气传动研究所集团有限公司 | Method for protecting broken shaft of petroleum drilling machine winch |
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| CN107917801B (en) | 2023-09-22 |
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