CN208308339U - A kind of ocean loop wheel machine wirerope constant tension control device - Google Patents
A kind of ocean loop wheel machine wirerope constant tension control device Download PDFInfo
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- CN208308339U CN208308339U CN201820756443.7U CN201820756443U CN208308339U CN 208308339 U CN208308339 U CN 208308339U CN 201820756443 U CN201820756443 U CN 201820756443U CN 208308339 U CN208308339 U CN 208308339U
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- loop wheel
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Abstract
The utility model discloses a kind of ocean loop wheel machine wirerope constant tension control devices, including constant tensile control module, operation interface, servo-driver, speed measuring device, higher-frequency radar level meter and the tension sensor being separately connected with constant tensile control module, it further include the servo motor being connect with servo-driver, speed measuring device is also connect with servo-driver and servo motor respectively；A kind of constant tension system of the utility model handles chip using high-speed data, higher-frequency radar detection and servo variable-frequency driving technique, the significant increase automatization level of ocean loop wheel machine identical tension function, control system auto-adjustment control parameter, signal processing response is fast, accuracy is high.
Description
Technical field
The utility model belongs to automation control appliance technical field, and in particular to a kind of ocean loop wheel machine wirerope identical tension
Control device.
Background technique
Ocean loop wheel machine is ocean drilling and producing platform and the matched extraordinary lifting operation equipment of engineering ship, in ocean engineering and sea
Important role in upper oil field development.Automatic control system is the key components of marine platform crane, identical tension function
It is one of the key technology that high-end ocean loop wheel machine should have, is chiefly used in auxiliary hook and promotes light weight weight, main function is by the board
Slow down impact of the wave heave movement to load when operation, it is ensured that steel wire rope tension keeps relative constant；Conventional electric-hydraulic combined perseverance
Shadow of the tension system because of factors such as signal acquisitions inaccuracy or lag such as, wave heave displacements big by hydraulic fluid inertia
It rings, easily leads to that response speed is slow, control precision is lower, lifted weight object and the problems such as wave heave asynchronous movement.Currently, ocean
Loop wheel machine constant tensile control relies primarily on operator and artificially controls haulage cable folding and unfolding speed, and artificial range estimation and by rule of thumb judgement are permanent
The best disengaging configuration of tension tie point, automatization level is low, system fluctuation of service, labor efficiency is low and operation effectiveness not
It is good.
Utility model content
The purpose of the utility model is to provide a kind of ocean loop wheel machine wirerope constant tension control devices, solve existing ocean
The degree of automation low problem when loop wheel machine wirerope constant tensile control.
The utility model is the technical scheme adopted is that a kind of ocean loop wheel machine wirerope constant tension control device, including perseverance
Tension force module, the operation interface being separately connected with constant tensile control module, servo-driver, speed measuring device, higher-frequency radar
Level meter and tension sensor, further include the servo motor connecting with servo-driver, speed measuring device also respectively with servo-drive
Device is connected with servo motor.
The utility model is also characterized by:
The control element of constant tensile control module is the digital signal processor DSP with high speed period treatment speed.
Speed measuring device is high precision photoelectric encoder.
The model NR-ZL2 of tension sensor.
There are two servo-driver and servo motor are respectively provided with.
The beneficial effects of the utility model are: a kind of ocean loop wheel machine wirerope constant tension control device of the utility model, is adopted
Chip, higher-frequency radar detection and servo variable-frequency driving technique, control system auto-adjustment control parameter, letter are handled with high-speed data
Number processing response is fast, accuracy is high, can quickly establish identical tension work pattern and calculate the best of weight lifting automatically and takes off
It offs normal and sets, to effectively prompt user.The utility model improves the security reliability and labour when the loop wheel machine outboard work of ocean
Efficiency improves automation, the intelligent level of ocean loop wheel machine control system conscientiously.
Detailed description of the invention
Fig. 1 is a kind of composition block diagram of ocean loop wheel machine wirerope constant tension control device of the utility model；
Fig. 2 is a kind of structural schematic diagram of ocean loop wheel machine wirerope constant tension control device of the utility model.
1. operation interface, 2. constant tensile control modules, 3. servo-drivers, 4. servo motors, 5. speed measuring devices, 6. high frequencies
Radar levelmeter, 7. tension sensors.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of ocean loop wheel machine wirerope constant tension control device of the utility model, as shown in Figure 1, including constant tensile control mould
Block 2, the operation interface 1 being separately connected with constant tensile control module 2, servo-driver 3, speed measuring device 5, higher-frequency radar level meter
6 and tension sensor 7, further include the servo motor 4 being connect with servo-driver 3, speed measuring device 5 also respectively with servo-driver
3 and servo motor 4 connect；The control element of constant tensile control module 2 is at the digital signal with high speed period treatment speed
Manage device DSP；Speed measuring device 5 is high precision photoelectric encoder；The model NR-ZL2 of the tension sensor 7；Servo-driver 3
There are two being respectively provided with servo motor 4, each driver 3 and each servo motor 4 are separately connected, all 3 Hes of servo-driver
Servo motor 4 is connect with speed measuring device 5 respectively.
A kind of ocean loop wheel machine wirerope constant tension control device of the utility model when in use, as shown in Fig. 2, boundary will be operated
Face 1 is mounted in loop wheel machine control room, and constant tensile control module 2 is connect with loop wheel machine master controller, and one group interconnected is watched
Driver 3 and servo motor 4 are taken on loop wheel machine main winch, by another group of servo-driver 3 and servo motor 4 interconnected
On the auxiliary winch of loop wheel machine, by speed measuring device 5 on loop wheel machine motor, higher-frequency radar level meter 6 is mounted in loop wheel machine boom end,
By tension sensor 7 at loop wheel machine auxiliary hook directive wheel；Operation interface 1 is loop wheel machine original control system operation interface or separate configurations
Any one in operation interface.
A kind of working principle of ocean loop wheel machine wirerope constant tension control device of the utility model is that monitoring interface 1 is installed
In in loop wheel machine control room, detection shows or operates loop wheel machine parameters；Constant tensile control module 2 by network communication interface with
Loop wheel machine master controller connects and carries out data exchange, can substantially ensure signal acquisition, processing and the high speed of transmission；Servo
Driver 3 is connected with servo motor 4, and mounted in pairs is on the main and auxiliary winch of loop wheel machine, each servo motor 4 with the dress that tests the speed
It sets 5 to be connected, servo-driver 3 receives constant tensile control module 2 and instructs and control the driving movement of servo motor 4, and speed measuring device 5 is adopted
Collection motor message feeds back to constant tensile control module 2 and servo-driver 3, forms double-closed-loop control；Higher-frequency radar level meter 6 with
Weight change in displacement immediately below light velocity pulse signal detection suspension hook, and signal real-time transmission is given into constant tensile control module 2；?
Force snesor 7 is installed at loop wheel machine auxiliary hook directive wheel, is connected with constant tensile control module 2, and suspension hook steel wire rope tension is detected.
A kind of implementing procedure of ocean loop wheel machine wirerope constant tension control device of the utility model is:
The first step, open identical tension operation mode: loop wheel machine operator triggers the enabled switch of identical tension, passes through network communication
Interface issues instructions to constant tensile control module 2 by master control system, then constant tensile control mode activation, and operation interface 1 enters permanent
Tension force picture；
Second step, initialization program: constant tensile control module 2 inquires master control system and detects whether working condition meets perseverance
Tension operating condition, prompts user if being unsatisfactory for, if meeting internal arithmetic data reset, subsequent signal gives master control system
System enables master control system do corresponding port switching, runs identical tension mode；
Third step monitors all kinds of live signals: 6 signal emission port of higher-frequency radar level meter being enabled to be directed at lifting vertically downward
Weight measures surface, and measured object follows outboard hull to do heave movement, 7 feedback wire rope tension of tension sensor, speed measuring device
Monitor servo motor 4；
4th step handles and calculates various types of signal, establish identical tension: heaving with wave, and higher-frequency radar level meter signal increases
Magnitude is in cyclically-varying, this change amount signal of 2 analytical Calculation of constant tensile control module simulates and generates wave sinusoidal signal, according to
The parameter of this adjustment servo-driver 3, control 4 rope closing of servo motor put rope, 7 measured value of tension sensor are made to be maintained at certain
Within the scope of, i.e., steel wire rope tension is maintained at relative constant state；
5th step finds optimum extraction point: capturing that weight to be lifted moves at wave sinusoidal signal wave crest and speed connects
It is bordering on zero, and when acceleration tends to maximum value, constant tensile control module 2 signals to prompt operator in operation interface 1, if not having
Have and lift in time, will continue to initiate prompt information in next stable wave period.
6th step extracts weight, identical tension operation mode: program circular flow at the 5th step, Zhi Daoyong is automatically closed
Weight is successfully extracted at family, then constant tensile control module 2, which gives an order, closes the constant tensile control picture of monitoring interface 1, into master control
System program.
By the above-mentioned means, a kind of ocean loop wheel machine wirerope constant tension control device of the utility model, using high-speed data
Handle chip, higher-frequency radar detection and servo variable-frequency driving technique, control system auto-adjustment control parameter, signal processing response
Fastly, accuracy is high, can quickly establish identical tension work pattern and calculate the best disengaging configuration of weight lifting automatically, thus
Effectively prompt user；The utility model improves the security reliability and labor efficiency when the loop wheel machine outboard work of ocean, mentions conscientiously
Automation, the intelligent level of ocean loop wheel machine control system are risen.
Claims (5)
1. a kind of ocean loop wheel machine wirerope constant tension control device, which is characterized in that including constant tensile control module (2), with institute
State operation interface (1), the servo-driver (3), speed measuring device (5), higher-frequency radar object that constant tensile control module (2) is separately connected
Position meter (6) and tension sensor (7), further include the servo motor (4) connecting with the servo-driver (3), the dress that tests the speed
(5) are set also to connect with the servo-driver (3) and servo motor (4) respectively.
2. a kind of ocean loop wheel machine wirerope constant tension control device according to claim 1, which is characterized in that described permanent
The control element of power control module (2) is the digital signal processor DSP with high speed period treatment speed.
3. a kind of ocean loop wheel machine wirerope constant tension control device according to claim 1, which is characterized in that described to test the speed
Device (5) is high precision photoelectric encoder.
4. a kind of ocean loop wheel machine wirerope constant tension control device according to claim 1, which is characterized in that the tension
The model NR-ZL2 of sensor (7).
5. a kind of ocean loop wheel machine wirerope constant tension control device according to claim 1, which is characterized in that the servo
There are two driver (3) and servo motor (4) are respectively provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756443.7U CN208308339U (en) | 2018-05-21 | 2018-05-21 | A kind of ocean loop wheel machine wirerope constant tension control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756443.7U CN208308339U (en) | 2018-05-21 | 2018-05-21 | A kind of ocean loop wheel machine wirerope constant tension control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208308339U true CN208308339U (en) | 2019-01-01 |
Family
ID=64715858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820756443.7U Expired - Fee Related CN208308339U (en) | 2018-05-21 | 2018-05-21 | A kind of ocean loop wheel machine wirerope constant tension control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208308339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733993A (en) * | 2019-04-25 | 2020-01-31 | 点狮科技(浙江)有限公司 | intelligent sling and sling method thereof |
-
2018
- 2018-05-21 CN CN201820756443.7U patent/CN208308339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733993A (en) * | 2019-04-25 | 2020-01-31 | 点狮科技(浙江)有限公司 | intelligent sling and sling method thereof |
| CN110733993B (en) * | 2019-04-25 | 2023-08-25 | 点狮科技(深圳)有限公司 | Intelligent sling and sling hanging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: BAOJI OILFIELD MACHINERY Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |