CN107917801B - Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine - Google Patents
Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine Download PDFInfo
- Publication number
- CN107917801B CN107917801B CN201711351979.7A CN201711351979A CN107917801B CN 107917801 B CN107917801 B CN 107917801B CN 201711351979 A CN201711351979 A CN 201711351979A CN 107917801 B CN107917801 B CN 107917801B
- Authority
- CN
- China
- Prior art keywords
- disc brake
- winch drum
- test
- hydraulic disc
- torque
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
Landscapes
- 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 invention provides an intelligent testing system and method for hydraulic disc brake of an oil rig, wherein the system comprises visual man-machine interaction equipment, a programmable controller, a frequency converter, a motor, a winch drum, a hydraulic disc brake and a winch drum encoder; the visual man-machine interaction equipment is connected with the programmable controller and the frequency converter through buses respectively, the programmable controller is connected with the hydraulic disc brake and the winch drum encoder through signal cables to transmit state signals, the frequency converter is connected with the motor through power cables, the intelligent testing method of the hydraulic disc brake of the petroleum drilling machine is simple and reliable to operate, the intelligent testing method can be cancelled by an operator at any time in the operation process to interrupt, the disc brake and the winch enter a normal operation mode after interruption, the adoption of the method enables the operator to realize the testing of the hydraulic disc brake by one key, the disc brake testing report is concise and clear, the data is accurate, potential risks of the traditional method are eliminated, the operation is simple, and the testing result is not influenced by human factors.
Description
Technical Field
The invention belongs to the technical field of petroleum drilling, relates to an electrical control system of a petroleum drilling machine, and particularly relates to an intelligent testing system and testing method for a hydraulic disc brake of the petroleum drilling machine.
Background
When the petroleum drilling machine performs various operations such as drilling, tripping and the like, the hydraulic disc brake is the most important equipment related to safety, so the requirements on the reliability and the braking torque of the hydraulic disc brake are extremely strict, and before the winch drum is operated, the hydraulic disc brake must be ensured to reliably operate. The traditional method is as follows: (1) The reliability and the braking performance of the hydraulic disc brake are roughly judged according to the using effect before the hydraulic disc brake, and the method can achieve the aim under most conditions, but has potential risks; (2) The operation state of the hydraulic disc brake is observed by manual operation, and the operation is complex and is easily influenced by human factors although the operation is reliable.
Disclosure of Invention
The invention provides an intelligent testing system for hydraulic disc brake of an oil rig, which aims to solve the problems that the conventional hydraulic disc brake is troublesome to operate, is greatly influenced by human factors and is inaccurate in manual operation hydraulic disc brake test.
The invention is realized by the following technical scheme: an intelligent testing system for hydraulic disc brake of petroleum drilling machine comprises visual man-machine interaction equipment, a programmable controller, a frequency converter, a motor, a winch drum, no. 1 and No. 2 hydraulic disc brake and a winch drum encoder; the visual man-machine interaction equipment is electrically connected with the programmable controller and the frequency converter through buses respectively, the frequency converter is connected with the motor through a power cable, the winch drum is arranged on an output shaft of the motor to provide power for the motor, the No. 1 hydraulic disc brake and the No. 2 hydraulic disc brake are arranged at the front end and the rear end of the winch drum, and the winch drum encoder is arranged on the winch drum; 1. the No. 2 hydraulic disc brake, the winch drum encoder and the programmable controller are connected through a signal cable to transmit a state signal.
The visual man-machine interaction equipment is provided with an output domain of hydraulic disc brake pressure No. 1 and No. 2, a hydraulic disc brake state indicator No. 1 and No. 2, a test start button, a threshold configuration button, a test cancel button, a set measurement torque input domain and an actual torque display domain.
The invention further aims to provide a method for enabling an operator to realize intelligent testing of the hydraulic brake by one key, potential risks of the traditional method are eliminated, operation is simple, and testing results are not affected by human factors.
The intelligent testing method for the hydraulic disc brake of the petroleum drilling machine by adopting the system is characterized in that the visual man-machine interaction equipment is used for receiving and transmitting operation instructions of operators and simultaneously displaying testing torque, actual torque value and disc brake pressure value of a winch drum; the frequency converter drives the motor according to the command transmitted by the programmable controller to meet the index value required by the current working condition, simultaneously monitors the torque of the motor through a speed encoder arranged on the motor, transmits the normalized torque to the programmable controller, and drives the winch drum to transmit the motor torque to the winch drum; the hydraulic disc brake is in a band-type brake state, so that the torque of the winch drum is overcome, the state is transmitted to the programmable controller, and the winch drum encoder transmits the rotation condition of the winch drum to the programmable controller; the programmable controller comprehensively judges the operation instruction, the hydraulic disc brake state and the rotation condition of the winch drum, and sends a control instruction to the frequency converter after high-speed operation, so as to comprehensively judge the hydraulic disc brake performance of the petroleum drilling machine.
The programmable controller comprises an instruction receiving unit, a comprehensive judging unit, a high-speed operation unit and an instruction sending unit; the frequency converter comprises an instruction unit, an instruction processing unit and an output execution unit; the test is as follows: after receiving the instruction, a receiving instruction unit of the programmable controller combines the state information fed back by a state feedback unit of the winch drum and an output execution unit of the frequency converter, and sequentially passes through a comprehensive judging unit and a high-speed operation unit and then sends the instruction to the frequency converter through an instruction unit for outputting; after the frequency converter receives the instruction through the instruction receiving unit, the frequency converter processes the instruction, outputs the instruction to the executing mechanism motor through the output executing unit, and meanwhile feeds back the output state parameters to the comprehensive judging unit of the programmable controller, and the state feedback unit feeds back the state parameters of the No. 1 hydraulic disc brake and the No. 2 hydraulic disc brake on the winch drum, the state parameters of the winch drum encoder and other all mechanical state parameters to the comprehensive judging unit and the visual output of the visual man-machine interaction equipment, so that the hydraulic disc brake performance of the petroleum drilling machine is comprehensively judged.
An intelligent testing method for hydraulic disc brake of an oil rig specifically comprises the following steps:
(1) Starting a disc brake test function: the user starts a test function by starting a test start button on the visual man-machine interaction device;
(2) Firstly, judging the state of a hydraulic disc brake: judging the band-type brake states of the hydraulic disc brakes of the oil rig 1 and 2, and activating the hydraulic disc brake to enable the band-type brake if the two hydraulic disc brakes are in the band-type brake-consuming state, namely the release state; judging the winch drum enabling state if the winch drum enabling state is not the releasing state;
(3) Judging the winch drum enabling state: judging that the winch drum is released and enabled, and if the winch drum is in a standby state, namely no winch drum is enabled, disabling the winch drum; if the visual man-machine interaction equipment (1) is not in a standby state, inputting a test target torque value Tn in a 'set measurement torque input field';
(4) Starting the test: after the confirmation of inputting the test target torque value Tn is completed, the system formally starts the test;
(5) The winch control is switched to torque mode: the winch drum control source is in a speed control mode, and after the test is formally started, the system is automatically switched into a torque control mode to form torque closed-loop control;
(6) Winch set point increase 5% tn: the winch drum is given an increase of 5% tn per cycle until 100% tn;
(7) Winch drum angular displacement: the programmable controller judges whether the winch has angular displacement or not through a signal fed back by a winch drum encoder, if the winch drum has angular displacement, the disc brake torque is proved to not reach the current set value, the programmable controller jumps to a failure test report, if the winch drum does not have angular displacement, the disc brake torque is proved to reach the current set value, the programmable controller jumps to the torque to reach Tn, the programmable controller continues to operate a test program to judge whether the actual torque reaches a test target torque value Tn, if the actual torque reaches Tn, the programmable controller jumps to keep for one minute, and if the actual torque does not reach Tn, the programmable controller jumps to a given value to reach Tn;
(8) Given the achievement of Tn: judging whether the torque reaches a test target torque value Tn, if so, keeping for one minute, otherwise, jumping to a winch given value to increase by 5% Tn;
(9) Holding for one minute: the intelligent hydraulic disc brake testing system detects that the torque reaches a test target torque value Tn and then keeps static balance for one minute under the torque;
(10) The winch drum has angular displacement: judging whether the winch drum has angular displacement again at the moment, if so, jumping to a failure test report, otherwise, jumping to a success test report;
(11) Issuing a success test report: according to the result of the previous program execution, a successful test report is provided, and the content comprises test time and test torque value parameter information;
(12) Reset test function: when the intelligent testing system for the hydraulic disc brake completes a test report, the testing function is automatically reset, and the intelligent testing system is ready to enter a normal standby state;
(13) Retesting: after the test function is reset, the system prompts a user whether to retest the hydraulic disc brake, if the user selects no, the test program jumps to the end, and if the user selects yes, the test program jumps to the start of the disc brake test function to retest the disc brake; ending the whole disc brake test function, and enabling the system to enter a standby state.
Compared with the prior art, the invention has the beneficial effects that: the invention is based on the petroleum drilling machine electric control system, carries on intelligent test to the reliability, braking torque, etc. of the hydraulic disc brake of the conventional petroleum drilling machine, the test method is simple and reliable, can be cancelled by the operator at any time in the operation process, the disc brake and winch can enter the normal operation mode after interruption, when needing to carry on the security evaluation test to the hydraulic disc brake, only need to operate on the touch screen of the visual man-machine interaction equipment, after PLC receives the order, judge the state of the hydraulic disc brake first, ensure to be in the contracting brake state, judge the state of the winch drum again, ensure that the winch drum has been enabled, then switch the control mode of the winch into the torque control mode, increase the torque given value of the winch drum gradually until the set target torque value Tn, at the same time, circularly detect the angular displacement condition of the winch drum under different torques, finally make the report of the intelligent test of the hydraulic disc brake that is succinct, the data are accurate. The operator can quickly realize the test of the hydraulic brake, eliminates the potential risk of the traditional method, has simple operation and has no influence of human factors on the test result.
The comparison is shown in the following table:
drawings
FIG. 1 is a schematic structural diagram of an intelligent testing method for hydraulic disc brake of an oil rig.
FIG. 2 is a schematic diagram of an operation interface of the intelligent testing method for the hydraulic disc brake of the oil rig.
FIG. 3 is a schematic structural diagram of a PLC (programmable logic controller) intelligent testing method for hydraulic disc brake of an oil rig.
FIG. 4 is a schematic block diagram of an intelligent testing method for hydraulic disc brake of an oil rig.
FIG. 5 is a flow chart of an intelligent testing method for hydraulic disc brake of an oil rig.
Detailed Description
The invention is described in further detail below with reference to fig. 1-5:
the invention discloses an intelligent testing system for hydraulic disc brake of an oil rig, which comprises visual man-machine interaction equipment 1, a programmable controller 2, a frequency converter 3, a motor 4, a winch drum 5, a hydraulic disc brake 6, a winch drum encoder 7 and the like. The visual man-machine interaction equipment 1 is provided with output fields of hydraulic disc brake pressure No. 1 and No. 2, hydraulic disc brake state indicator lamps No. 1 and No. 2, a test start button, a threshold configuration button, a test cancel button, a set measurement torque input field and an actual torque display field; providing an interactive interface for a user to select an operation object, set parameters and select operation actions, and coding and correcting the selected and set information; the winch drum encoder 7 is used for judging the angular displacement condition of the winch drum in the test process; the programmable controller 2 is used for receiving the information after the encoding and error correction processing from the visual man-machine interaction equipment, and forming a control signal after error checking, decoding and high-speed operation to control the controlled object. The visual man-machine interaction device 1 is respectively connected with the programmable controller 2 and the frequency converter 3 through buses. The frequency converter 3 drives the motor 4 according to the instruction of the programmable controller 2 to meet the index value required by the current working condition, monitors the speed of the motor through a speed encoder arranged on the motor, and transmits the normalized speed and the state parameter to the programmable controller 2; a motor 4 driving the winch drum 5 to transmit motor torque to the winch drum 5; the hydraulic disc brake 5 is in a band-type brake state, overcomes the torque of the winch drum 5, and transmits state parameters of the hydraulic disc brake to the programmable controller 2; the winch drum encoder 7 is used for judging the angular displacement condition of the winch drum in the test process and transmitting the rotation condition of the winch drum to the programmable controller 2; the programmable controller 2 comprehensively judges the operation instruction, detects the hydraulic disc brake state and the rotation condition of the winch drum, sends a control instruction through high-speed operation, comprehensively judges the hydraulic disc brake performance of the oil rig, and displays the device state parameter test result on the visual man-machine interaction device 1.
As shown in fig. 1, an intelligent testing system diagram for hydraulic brake of an oil rig is provided, and the system comprises: the visual man-machine interaction device 1, the programmable controller 2, the frequency converter 3, the motor 4, the winch drum 5, the hydraulic disc brake 6 and the winch drum encoder 7. The programmable controller 2 further comprises a power supply module 20, a CPU21, a digital quantity input 22, a digital quantity output 23, an analog quantity input 24, an analog quantity output 25, and an encoder interface 26. The CPU inlet of the visual man-machine interaction device 1 and the CPU inlet of the programmable controller 2 are connected with the frequency converter 3 through a bus, the programmable controller 2 is connected with the winch drum encoder 7 and the hydraulic disc brake 6 through signal cables to transmit state signals, and the frequency converter 3 is connected with the motor 4 through a power cable.
Fig. 2 is a schematic diagram of an operation interface of an intelligent testing method for hydraulic brake of an oil rig, wherein the testing is started by a test start button 10, the testing function can be stopped by a test cancel button 11 at any time, a set measurement torque input field 13 displays a test target torque value, an actual torque display field 14 displays a current real-time torque value, and a test report dialog box pops up after the testing is completed, so that the final testing is completed.
Fig. 3 is a schematic diagram of a PLC structure of an intelligent testing method for hydraulic brake of an oil rig, and a programmable controller 2, wherein a power module 20 provides an operating power supply of a PLC system; the CPU module 21 is a control system core and is responsible for logic judgment and mathematical operation and transmitting instructions through communication; the digital quantity input module 22 is used for monitoring digital quantity states of the winch drum 5 and the hydraulic disc brake 6; the digital quantity output module 23 is used for controlling the logic action of the hydraulic brake 6; the analog input module 24 is used for collecting the analog state of the hydraulic disc brake 5; the analog quantity output module 25 is used for controlling the action of auxiliary equipment of the hydraulic disc brake 6; the encoder interface 26 is used to provide the signals of the drum encoder 7 to the CPU module 21 to calculate the winch drum rotational position.
FIG. 4 is a schematic block diagram of an intelligent testing method for hydraulic disc brake of an oil rig, wherein a programmable controller comprises a command receiving unit, a comprehensive judging unit, a high-speed operation unit and a command sending unit; the frequency converter comprises an instruction unit, an instruction processing unit and an output execution unit; the test is as follows: the operation instruction is input by the man-machine interaction equipment 1, after the instruction receiving unit 60 receives the instruction, the state feedback unit 64 and the frequency converter output execution unit 66 are combined to feedback information, the judgment result is comprehensively judged by the comprehensive judgment unit 61, the judgment result is subjected to high-speed operation of the high-speed operation unit 62, and then the instruction sending unit 63 sends the instruction to the frequency converter; after the frequency converter receives the instruction through the instruction receiving unit 68, the instruction processing unit 67 outputs the instruction to the executing mechanism 65 through the output executing unit 66 after the instruction processing is completed, meanwhile, the state parameters of the frequency converter are fed back to the comprehensive judging unit 61, and the state feedback unit 64 feeds back all the mechanical state parameters to the comprehensive judging unit 61 and the man-machine interaction device 1 for PLC comprehensive judging control and real-time display of the parameters.
Fig. 5 is a flow chart of an intelligent testing method for hydraulic disc brake of an oil rig, which specifically comprises the following steps:
(1) Beginning test flow 100;
(2) Starting a disc brake test function 101: the user initiates the test function through the "test initiation button 10";
(3) Disc brake band-type brake 102: judging the band-type brake state of the hydraulic disc brake, and if the disc brake is in a brake-consuming state, namely a release state, enabling the hydraulic disc brake to be in a brake-contracting state by activating the disc brake 119;
(4) Winch enable 103: judging that the winch drum release is enabled, and if the winch drum release is in a standby state, namely, no winch drum release is enabled, disabling the winch 120;
(5) Inputting a test target torque value Tn104: the user clicks the data display area of the "set measurement torque input field 13";
(6) Start test 105: after the input of the test target torque Tn104 is confirmed, the system formally starts the test;
(7) Winch control is switched to torque mode 106: the winch control source is a speed control mode, and the system is switched into a torque control mode after formally starting the test to form a torque closed-loop control;
(8) Winch setpoint increase 5% tn107: the winch drum is given an increase of 5% tn per cycle until 100% tn;
(9) The winch drum has an angular displacement 108: the system judges whether the winch drum has angular displacement or not through a signal fed back by the winch drum encoder, if the winch drum has angular displacement, the disc brake torque is proved to not reach the current set value, the system jumps to a failure test report 121, if the winch drum does not have angular displacement, the disc brake torque is proved to reach the current set value, the system jumps to the torque Tn109, and the test program is continuously operated;
(10) Torque reaches Tn 109: judging whether the actual torque reaches a test target torque value Tn, if so, jumping to a holding time of one minute 111, and if not, jumping to a given reaching Tn110;
(11) Given the achievement of Tn110: judging whether the torque reaches a test target torque value Tn, if so, maintaining for one minute, otherwise, jumping to a winch given value to increase by 5% Tn107;
(12) Hold for one minute 111: after the system detects that the torque reaches a test target torque value Tn, the static balance of the torque is maintained for one minute;
(13) Winch drum angular displacement 112: at this time, whether the winch drum has angular displacement or not is judged again, if so, the step is skipped to a successful test report 113, otherwise, the step is skipped to a failed test report 121;
(14) Issue success test report 113: according to the result of the previous program execution, a successful test report is provided, and the content comprises parameter information such as test time, test torque value and the like;
(15) Reset test function 114: when the system finishes the test report, automatically resetting the test function, and preparing to enter a normal standby state;
(16) Retest 115: after the test function is reset, the system prompts a user whether to retest the hydraulic disc brake, if the user selects no, the test program jumps to end 116, and if the user selects yes, the test program jumps to start the disc brake test function 101 to retest the disc brake;
(17) End 116: ending the whole disc brake test function, and enabling the system to enter a standby state.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, but any simple modification and equivalent variation of the above embodiment according to the technical spirit of the present invention falls within the scope of the present invention.
Claims (1)
1. An intelligent testing method for hydraulic disc brake of an oil rig is characterized by comprising the following steps of: the method specifically comprises the following steps:
(1) Starting a disc brake test function: the user starts a test function by starting a test start button on the visual man-machine interaction equipment (1);
(2) Firstly, judging the state of a hydraulic disc brake: judging the band-type brake states of the hydraulic disc brakes of the oil rig 1 and 2, and activating the hydraulic disc brake to enable the band-type brake if the two hydraulic disc brakes are in the band-type brake-consuming state, namely the release state; judging the winch drum enabling state if the winch drum enabling state is not the releasing state;
(3) Judging the winch drum enabling state: judging that the winch drum release is enabled, if the winch drum release is in a standby state, namely, no enabling is performed; if the visual man-machine interaction equipment (1) is not in a standby state, inputting a test target torque value Tn in a 'set measurement torque input field';
(4) Starting the test: after the confirmation of inputting the test target torque value Tn is completed, the system formally starts the test;
(5) The winch drum control is switched to a torque mode: the winch drum control source is in a speed control mode, and after the test is formally started, the system is automatically switched into a torque control mode to form torque closed-loop control;
(6) Winch setpoint increase 5% tn (107): the winch drum is given an increase of 5% tn per cycle until 100% tn;
(7) Winch drum angular displacement (108): the programmable controller (2) judges whether the winch has angular displacement or not through a signal fed back by a winch drum encoder, if the winch drum has angular displacement, the disc brake torque is proved to not reach the current set value, the control device jumps to a failure test report (121), if the winch drum does not have angular displacement, the disc brake torque is proved to reach the current set value, the control device jumps to a torque reaching Tn (109), the control device continues to operate a test program to judge whether the actual torque reaches a test target torque value Tn, if the actual torque reaches Tn, the control device jumps to a holding time of one minute (111), and if the actual torque does not reach Tn, the control device jumps to a given reaching Tn (110);
(8) Given the achievement Tn (110): judging whether the torque has reached a test target torque value Tn, if so, holding for one minute (111), otherwise jumping to a winch set point increased by 5%Tn (107);
(9) Hold for one minute (111): the intelligent hydraulic disc brake testing system detects that the torque reaches a test target torque value Tn and then keeps static balance for one minute under the torque;
(10) The winch drum has angular displacement: judging whether the winch drum has angular displacement again at the moment, if so, jumping to a failure test report (121), otherwise, jumping to a success test report (113);
(11) Issuing a success test report: according to the result of the previous program execution, a successful test report is provided, and the content comprises test time and test torque value parameter information;
(12) Reset test function: when the intelligent testing system for the hydraulic disc brake completes a test report, the testing function is automatically reset, and the intelligent testing system is ready to enter a normal standby state;
(13) Retesting: after the test function is reset, the system prompts a user whether to retest the hydraulic disc brake, if the user selects no, the test program jumps to the end (116), and if the user selects yes, the test program jumps to the start disc brake test function (101) to retest the disc brake; ending the whole disc brake test function, and enabling the system to enter a standby state;
the method is realized based on a system which comprises visual man-machine interaction equipment (1), a programmable controller (2), a frequency converter (3), a motor (4), a winch drum (5), no. 1 and No. 2 hydraulic disc brakes (6) and a winch drum encoder (7); the visual man-machine interaction device (1) is electrically connected with the programmable controller (2) and the frequency converter (3) through buses respectively, the frequency converter (3) is connected with the motor (4) through a power cable, the winch drum (5) is arranged on an output shaft of the motor (4) to provide power for the motor, the No. 1 hydraulic disc brake (6) and the No. 2 hydraulic disc brake (6) are arranged at the front end and the rear end of the winch drum (5), and the winch drum encoder (7) is arranged on the winch drum (5); 1. the hydraulic disc brake (6) No. 2, the winch drum encoder (7) and the programmable controller (2) are connected through a signal cable to transmit a state signal;
the visual man-machine interaction equipment (1) is provided with an output domain of hydraulic disc brake pressure No. 1 and No. 2, a hydraulic disc brake state indicator lamp No. 1 and No. 2, a test start button, a threshold configuration button, a test cancel button, a set measurement torque input domain and an actual torque display domain;
the visual man-machine interaction equipment (1) is used for receiving and transmitting operation instructions of operators and simultaneously displaying the winch drum test torque, the actual torque value and the disc brake pressure value; the frequency converter (3) drives the motor (4) according to the instruction transmitted by the programmable controller (2) to meet the index value required by the current working condition, meanwhile, the torque of the motor is monitored through a speed encoder arranged on the motor, normalized and transmitted to the programmable controller (2), and the motor (4) drives the winch drum (5) to transmit the motor torque to the winch drum (5); the hydraulic disc brake (6) is in a band-type brake state, overcomes the torque of the winch drum (5), simultaneously transmits the state of the hydraulic disc brake to the programmable controller (2), and the winch drum encoder (7) transmits the rotation condition of the winch drum to the programmable controller (2); the programmable controller (2) comprehensively judges the operation instruction, the hydraulic disc brake state and the rotation condition of the winch drum, and sends a control instruction to the frequency converter (3) after high-speed operation to comprehensively judge the hydraulic disc brake performance of the petroleum drilling machine;
the programmable controller (2) comprises an instruction receiving unit (60), a comprehensive judging unit (61), a high-speed operation unit (62) and an instruction issuing unit (63); the frequency converter (3) comprises an instruction unit (68), an instruction processing unit (67) and an output execution unit (66); after an operation instruction is input by the visual man-machine interaction equipment (1), an instruction receiving unit (60) of the programmable controller (2) receives the instruction, and the instruction is sent to a frequency converter (3) through an instruction unit (63) after sequentially passing through a comprehensive judging unit (61) and a high-speed computing unit (62) by combining state information fed back by a state feedback unit (64) of a winch drum and a frequency converter output executing unit (66); after the frequency converter (3) receives an instruction through the instruction receiving unit (68), the frequency converter processes the instruction through the instruction processing unit (67), the instruction is output to the motor of the executing mechanism (65) through the output executing unit (66), meanwhile, the output state parameters are fed back to the comprehensive judging unit (61) of the programmable controller (2), and the state feedback unit (64) feeds back the state parameters of the hydraulic disc brake No. 1 and No. 2 on the winch drum, the state parameters of the winch drum encoder (7) and other all mechanical state parameters to the comprehensive judging unit (61) and the visual man-machine interaction equipment (1) for comprehensively judging the hydraulic disc brake performance of the petroleum drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351979.7A CN107917801B (en) | 2017-12-15 | 2017-12-15 | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711351979.7A CN107917801B (en) | 2017-12-15 | 2017-12-15 | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107917801A CN107917801A (en) | 2018-04-17 |
| CN107917801B true CN107917801B (en) | 2023-09-22 |
Family
ID=61893598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711351979.7A Active CN107917801B (en) | 2017-12-15 | 2017-12-15 | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917801B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804047Y (en) * | 2005-02-17 | 2006-08-09 | 赵敏 | Electric drum hoist |
| CN103138654A (en) * | 2011-11-29 | 2013-06-05 | 杨亚军 | Electric control method of well drilling motor |
| CN205785616U (en) * | 2016-05-31 | 2016-12-07 | 宝鸡石油机械有限责任公司 | The brake weight torque test device of hydraulic disc brake |
| CN207556831U (en) * | 2017-12-15 | 2018-06-29 | 天水电气传动研究所有限责任公司 | Oil-well rig hydraulic disc brake intelligent test system |
-
2017
- 2017-12-15 CN CN201711351979.7A patent/CN107917801B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804047Y (en) * | 2005-02-17 | 2006-08-09 | 赵敏 | Electric drum hoist |
| CN103138654A (en) * | 2011-11-29 | 2013-06-05 | 杨亚军 | Electric control method of well drilling motor |
| CN205785616U (en) * | 2016-05-31 | 2016-12-07 | 宝鸡石油机械有限责任公司 | The brake weight torque test device of hydraulic disc brake |
| CN207556831U (en) * | 2017-12-15 | 2018-06-29 | 天水电气传动研究所有限责任公司 | Oil-well rig hydraulic disc brake intelligent test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107917801A (en) | 2018-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103076195B (en) | Steering engine tester and testing method thereof | |
| CN107917801B (en) | Intelligent testing system and method for hydraulic disc brake of petroleum drilling machine | |
| CN108459564B (en) | Control system | |
| CN201616298U (en) | Digital pay-off constant tension controlling and wire breakage detecting system in wire twisting device | |
| CN102720595A (en) | Engine overspeed protection and control method | |
| CN108715402B (en) | Monitoring and fault diagnosis system of PLC control system of tower crane | |
| CN105137958A (en) | Railway under-vehicle power supply main control board detection device and detection method | |
| CN201812031U (en) | Testing platform for servo drive test | |
| CN207556831U (en) | Oil-well rig hydraulic disc brake intelligent test system | |
| CN207737125U (en) | Electro-tricycle Integrated Service Digital Network intelligence control system | |
| CN203909241U (en) | Universal power unit test platform for power devices | |
| KR101445229B1 (en) | Checking device of servo driver | |
| KR101748724B1 (en) | Apparatus for testing valve base electronics | |
| CN103065825B (en) | One is pressed disconnecting switch auto-manual intelligent electric operating mechanism | |
| US20160142001A1 (en) | Motor control device and motor control system | |
| TWM472584U (en) | Automatic tool changing control system | |
| KR101758698B1 (en) | Robot system with robot controller combined with teach pedant | |
| CN205328476U (en) | Loading and unloading machine hoisting mechanism is high, and protection device is compared in low -speed through -drive | |
| EP2945165B1 (en) | Rod control and information system and test method for rod control and information system | |
| CN207581098U (en) | A kind of elevator overspeed protection detector | |
| CN205616541U (en) | From walking aerial working platform on -line measuring device | |
| CN105060120A (en) | High-low speed shaft transmission ratio protection device and method of loading and unloading machine lifting mechanism | |
| CN105442867B (en) | A kind of forcible entry device lifting system, fire fighting truck and method | |
| CN211419368U (en) | Braking torque detection system of potential energy load mechanism for port machinery | |
| CN110045713B (en) | Drilling machine disc brake control test system and control test method |
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 |