CN109763472B - Lifting control system of self-elevating platform - Google Patents
Lifting control system of self-elevating platform Download PDFInfo
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- CN109763472B CN109763472B CN201910193048.1A CN201910193048A CN109763472B CN 109763472 B CN109763472 B CN 109763472B CN 201910193048 A CN201910193048 A CN 201910193048A CN 109763472 B CN109763472 B CN 109763472B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to the technical field of offshore platform monitoring control, in particular to a self-elevating platform lifting control system. The system comprises a first controller, a second controller, a network switch, a first monitoring screen, a second monitoring screen and an electronic inclinometer; the electronic inclinometer provides an alarm and stop signal for the inclination of the platform hull for both the first controller and the second controller; when the first controller works, the second controller does not work; when the first monitoring screen plays a role in controlling work, the second monitoring screen plays a role in monitoring. When the self-elevating platform lifting control system is used, when the first controller fails, the second controller starts to work, and when the first monitoring screen fails, the control right of the pile leg can be transferred from the first monitoring screen to the second monitoring screen, so that the self-elevating platform lifting control system can work normally.
Description
Technical Field
The invention relates to the technical field of offshore platform monitoring control, in particular to a self-elevating platform lifting control system.
Background
A jack-up platform is a platform that can perform some special tasks on the sea. The self-lifting platform is provided with pile legs and a lifting system, when in operation, the platform lifting system lowers the pile legs to enable pile shoes at the bottoms of the pile legs to be inserted into the seabed, the lifting system starts to gradually lift the platform, and after the pile shoes ballast and reach a preset bearing capacity, the platform is lifted to an operation height. The operation is completed, and according to the opposite steps, the lifting system lowers the platform, pulls out the piles and lifts the pile legs, finally the platform returns to a floating state, and the platform reaches other positions through a towing ship or self power (such as configuration).
Self-elevating platforms are generally suitable for marine environments with water depths of no more than 150 meters. With development of ocean resources, the jack-up platform is subdivided into various types with unique advantages, such as a drilling platform, an oil extraction platform, a multifunctional platform (Liftbottom), a wind power installation platform, an ocean pasture platform, an offshore salvage platform and the like, and is increasingly widely applied to various ocean engineering.
The lifting system consists of 3-4 pile legs with lifting racks, a certain number of lifting units meshed with the lifting racks, and a lifting motor control center (a single pile control cabinet) and a centralized control platform.
The lifting system is one of the most critical devices on the self-elevating platform, and the control part of the lifting system is also a highly-automated product, so that not only is control provided for all lifting units, but also absolute safety of the devices and the platform is ensured in the lifting operation process. Due to the high reliability requirements of the lifting system.
Therefore, providing a highly reliable jack-up platform lift control system is an important technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a self-elevating platform lifting control system so as to relieve the technical problem of low reliability in the prior art.
In a first aspect, an embodiment of the present invention provides a jack-up platform lifting control system, including a first controller, a second controller, a network switch, a first monitor screen, a second monitor screen, and an electronic inclinometer;
the first controller is connected with the pile leg lifting control system unit through a first bus communication unit, and the second controller is connected with the pile leg lifting control system unit through a second bus communication unit;
the first monitoring screen and the second monitoring screen are respectively connected with the first controller and the second controller through the network switch, the electronic inclinometer for monitoring the inclination direction and the angle of the platform is respectively connected with the first controller and the second controller through the network switch, and the electronic inclinometer provides alarming and stopping signals for the inclination of the platform hull for the first controller and the second controller;
when the first controller works, the second controller does not work; when the first monitoring screen plays a role in controlling work, the second monitoring screen plays a role in monitoring.
With reference to the first aspect, the embodiment of the present invention provides a first possible implementation manner of the first aspect, where the first bus communication unit and the second bus communication unit are connected to each leg lifting control system unit through a field communication bus.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the jack-up platform lifting control system further includes a communication unit, where the communication unit is connected to both the first controller and the second controller through the field communication bus, respectively.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the first controller is in parallel communication connection with the first bus communication unit.
With reference to the first aspect, the embodiment of the present invention provides a first possible implementation manner of the first aspect, where the second controller is in parallel communication connection with the second bus communication unit.
The beneficial effects are that:
the embodiment of the invention provides a self-elevating platform lifting control system, which comprises a first controller, a second controller, a network switch, a first monitoring screen, a second monitoring screen and an electronic inclinometer, wherein the first controller is connected with the second controller; the first controller is connected with all pile leg lifting control system units through a first bus communication unit, and the second controller is connected with all pile leg lifting control system units through a second bus communication unit; the first monitoring screen and the second monitoring screen are respectively connected with the first controller and the second controller through a network switch, and the electronic inclinometer for monitoring the inclination direction and the angle of the platform is respectively connected with the first controller and the second controller through the network switch, and the electronic inclinometer provides an alarm and a stop signal for the inclination of the platform hull for the first controller and the second controller; when the first controller works, the second controller does not work; when the first monitoring screen plays a role in controlling work, the second monitoring screen plays a role in monitoring. When the control system is used, the first controller and the second controller are in a redundant relation, the first monitoring screen and the second monitoring screen are in a master-slave structure, when the first monitoring screen works, the second monitoring screen only can display data and can not control the pile leg, and a worker can control the working condition of the pile leg through the first monitoring screen; when the first controller fails, the second controller is started to work, and when the first monitoring screen fails, the control right of the pile leg can be transferred from the first monitoring screen to the second monitoring screen, so that the lifting control system of the jack-up platform can work normally.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a lift control system for a jack-up platform according to an embodiment of the present invention.
Icon: 1-a first controller; 2-a second controller; 3-a network switch; 4-a first monitoring screen; 5-a second monitoring screen; 6-electronic inclinometer; 7-a first bus communication unit; 8-a second bus communication unit; 9-a pile leg lifting control system unit; 10-a field communication bus; 11-a communication unit.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.
Referring to fig. 1, it is shown:
the embodiment of the invention provides a self-elevating platform lifting control system, which comprises a first controller, a second controller, a network switch, a first monitoring screen, a second monitoring screen and an electronic inclinometer, wherein the first controller is connected with the second controller; the first controller is connected with all pile leg lifting control system units through a first bus communication unit, and the second controller is connected with all pile leg lifting control system units through a second bus communication unit; the first monitoring screen and the second monitoring screen are respectively connected with the first controller and the second controller through a network switch, and the electronic inclinometer for monitoring the inclination direction and the angle of the platform is respectively connected with the first controller and the second controller through the network switch, and the electronic inclinometer provides an alarm and a stop signal for the inclination of the platform hull for the first controller and the second controller; when the first controller works, the second controller does not work; when the first monitoring screen plays a role in controlling work, the second monitoring screen plays a role in monitoring.
When the control system is used, the first controller and the second controller are in a redundant relation, the first monitoring screen and the second monitoring screen are in a master-slave structure, when the first monitoring screen works, the second monitoring screen only can display data and can not control the pile leg, and a worker can control the working condition of the pile leg through the first monitoring screen; when the first controller fails, the second controller is started to work, and when the first monitoring screen fails, the control right of the pile leg can be transferred from the first monitoring screen to the second monitoring screen, so that the lifting control system of the jack-up platform can work normally.
Specifically, the first controller 1 is connected in parallel communication with the first bus communication unit 7; the second controller 2 is in parallel communication with the second bus communication unit 8. The first controller 1 and the second controller 2 are arranged in parallel in a circuit, and the control systems of the spud legs are respectively connected with the first bus communication unit 7 and the second bus communication unit 8 through the field communication bus 10. That is, although the first controller 1 and the second controller 2 can control all the leg lifting control system units 9 without limitation, the first controller 1 and the second controller 2 are redundant control of the master-slave mechanism, and when the first controller 1 is used as the master, the second controller 2 as the slave cannot control the control system of the leg lifting control system units 9; while when the second controller 2 serves as a master ", the first controller 1 cannot control the control system of the leg lifting control system unit 9.
It should be noted that, the first monitor screen 4 and the second monitor screen 5 are both displayed with related data of the offshore platform, and the first monitor screen 4 and the second monitor screen 5 are also provided with a man-machine interaction unit, so that a worker can input control information through the man-machine interaction unit. And the first monitor screen 4 and the second monitor screen 5 are also provided with menus, the master-slave relation of the first monitor screen 4 and the second monitor screen 5 can be switched through the menus, when one monitor screen serving as a host fails, the monitor screen can give an alarm, and then a worker can switch the other monitor screen into the host through the menus.
In the alternative of this embodiment, the first bus communication unit 7 and the second bus communication unit 8 are connected to each leg lifting control system unit 9 through the field communication bus 10.
The pile leg lifting control system unit 9 comprises a pile control system No. 1, a pile control system No. 2, a pile control system No. 3 and a pile control system No. 4, wherein the pile control system No. 1, the pile control system No. 2, the pile control system No. 3 and the pile control system No. 4 respectively control lifting of the offshore platform along four pile legs.
In an alternative of this embodiment, the jack-up platform lifting control system further includes a communication unit 11, where the communication unit 11 is connected to both the first controller 1 and the second controller 2 through a field communication bus 10. The staff can remotely control the operation of the jack-up platform lifting control system through the communication unit 11.
The communication unit 11 of the platform through which the network switch 3 passes is connected to the internet, and a software engineer can remotely diagnose the jack-up platform lifting control system through the internet.
It should be noted that the first controller 1 and the second controller 2 are installed in the same console; the first monitor 4 and the second monitor 5 can be integrated with a host computer or be in split structure with the host computer, and the host computer is installed in the console. And the first controller 1, the second controller 2, the first monitor panel 4 and the second monitor panel 5 may be installed in the same apparatus.
It should also be noted that the first monitor panel 4 and the second monitor panel 5 are touch monitor panels.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (3)
1. A jack-up platform lift control system, comprising: the system comprises a first controller, a second controller, a network switch, a first monitoring screen, a second monitoring screen and an electronic inclinometer;
the first controller is connected with the pile leg lifting control system unit through a first bus communication unit, and the second controller is connected with the pile leg lifting control system unit through a second bus communication unit;
the first monitoring screen and the second monitoring screen are respectively connected with the first controller and the second controller through the network switch, the electronic inclinometer for monitoring the inclination direction and the angle of the platform is respectively connected with the first controller and the second controller through the network switch, and the electronic inclinometer provides alarm and stop signals for the first controller and the second controller;
when the first controller works, the second controller does not work; when the first monitoring screen plays a role in controlling work, the second monitoring screen plays a role in monitoring;
the first bus communication unit and the second bus communication unit are connected with all pile leg lifting control system units through field communication buses;
the first controller is in parallel communication connection with the first bus communication unit.
2. The jack-up platform hoist control system of claim 1, further comprising a communication unit coupled to both the first controller and the second controller via the field communication bus, respectively.
3. The jack-up platform hoist control system of claim 1, characterized in that the second controller is communicatively coupled in parallel with the second bus communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910193048.1A CN109763472B (en) | 2019-03-14 | 2019-03-14 | Lifting control system of self-elevating platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193048.1A CN109763472B (en) | 2019-03-14 | 2019-03-14 | Lifting control system of self-elevating platform |
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| CN109763472A CN109763472A (en) | 2019-05-17 |
| CN109763472B true CN109763472B (en) | 2023-08-18 |
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