CN101332864A - Risk alarming method for bow anchor of roll on/roll off transport ship - Google Patents
Risk alarming method for bow anchor of roll on/roll off transport ship Download PDFInfo
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- CN101332864A CN101332864A CNA2008100540659A CN200810054065A CN101332864A CN 101332864 A CN101332864 A CN 101332864A CN A2008100540659 A CNA2008100540659 A CN A2008100540659A CN 200810054065 A CN200810054065 A CN 200810054065A CN 101332864 A CN101332864 A CN 101332864A
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Abstract
The invention relates to a risk early warning method for a bow anchor device of a rolling transport ship which carries out risk early warning according to the following steps when discovering the bow anchor device of a rolling transport ship is abnormal: step one: confirming the fault mode to be which one of the followings that includes as follows: the positive and negative of the bow anchor are not rotating; the bow anchor has positive and has no negative or reverse; the bow anchor has positive low speed and has no middle and high speeds and the brake of the bow anchor loses effects according to the information of each device collected in real time by the sensors arranged at each measuring point of the bow anchor device of a rolling transport ship as well as the device running and fault information of the devices obtained by manual clearing; step two: confirming the risk early warning flows aiming at the mode of the generated fault and then carrying out risk early warning according to the corresponding diagnosis flows. When not in use, the method of the invention can provide reasonable basis for the daily repairing and maintenance of the bow anchor device of a rolling transport ship.
Description
Technical field
The invention belongs to equipment Risk-warning field, relate to the method for prewarning risk of the sliding equipment in a kind of naval vessel.
Background technology
Ship diesel is in operation process, for reducing the phase mutual friction between moving surface, need the bower anchor device to guarantee unlikely havoc of moving surface and scratch, especially in the development of the high reinforcement of contemporary diesel engine, fuel oil poor qualityization, proposed harsh further requirement lubricating.Therefore, when strengthening naval vessel turbine equipment management, the fault of bow anchor of roll on/roll off transport device capital equipment is carried out the immediate status diagnosis, and do targetedly according to the result of diagnosis that inspection and maintenance seems particularly important.Reinforcement not only can be guaranteed its security to the Risk-warning technology of bow anchor of roll on/roll off transport device, and is simultaneously also significant to the maintenance cost that reduces the naval vessel.Because the index that ship bow anchor device Risk-warning technology relates to is more, the relation between each influence factor is intricate, and at present, domestic ships company also mainly relies on appraiser's technical experience that the bower anchor device is implemented Risk-warning, has bigger subjectivity.
Summary of the invention
The objective of the invention is to overcome the above-mentioned defective of prior art, set up the method for prewarning risk of a cover, realize Risk-warning and state estimation the bow anchor of roll on/roll off transport device at the bow anchor of roll on/roll off transport device.After method of the present invention comes into operation, can provide rational foundation for ordinary maintenance, the maintenance of bow anchor of roll on/roll off transport device.The present invention adopts following technical scheme.
A kind of risk alarming method for bow anchor of roll on/roll off transport ship, finding that the bow anchor of roll on/roll off transport device occurs carrying out Risk-warning according to the following step when unusual:
The first step: according to the sensor Real-time Collection of installing at each measuring point place of bow anchor of roll on/roll off transport device to each facility information and according to equipment operation and fault message that artificial investigation is obtained, determine fault mode be bower anchor just, reversing do not turn to, bower anchor has positive car not have reversing or opposite, bower anchor has positive car low speed not have any in high speed, the bower anchor brake fade fault mode;
Second step: determine the Risk-warning flow process at the failure mode type that takes place,
If determined fault type be bower anchor just, reversing do not turn to fault mode, then carries out Risk-warning according to the following step: do not turn to such as the bower anchor ahead and astern, at first check the input voltage of windlass control circuit, if input voltage unusually then illustrates power supply trouble; Whether normal, be the windlass faults itself if normally then judge if reexamining the windlass input voltage; If the windlass input voltage is normal, check successively then whether no-voltage relay, overcurrent relay and master controller contact contact well, if contact all contact is good, check then whether master controller is normal, if normal then judgement is by the line fault of power supply to windlass.
If being bower anchor, determined fault type have positive car not have reversing or opposite fault mode, then carry out Risk-warning according to the following step: check successively whether direction contactor and master controller contact contact well, if contact is good, judge that then inner other parts of master controller occur unusual.
If being bower anchor, determined fault type have positive car low speed not have high speed fault fault mode, then carry out Risk-warning according to the following step: check whether master controller contact contacts well, whether speed control is normal, whether the review time relay setting is true, if all normal, illustrate that then inner other parts of master controller occur unusual.
If determined fault type is the moving failure of removal pattern of bower anchor mechanism, then carry out Risk-warning according to the following step: check at first whether the brake power supply is normal, if normal, whether the review time relay setting is correct, check successively then whether master controller contact and electromagnetic braking coil contact well, if contact is good, judge that then inner other parts of master controller occur unusual.
The present invention is applied to the daily attention management of the bow anchor of roll on/roll off transport device that China using at present, analysis by monitoring parameter and function check result, its Risk-warning flow process is proposed, for the condition monitoring of bower anchor device, analyze effective technical means is provided.The use of this technology, can make the situation of the Risk-warning of bow anchor of roll on/roll off transport device being broken away from the technical experience of main dependence service personnel, can guarantee the safety of boats and ships bower anchor device on the one hand, improve its maintenance management level, also can accelerate the process of naval vessel IT application in management on the other hand.
Description of drawings
Fig. 1 bower anchor " just, reversing is not changeed " Risk-warning flow process;
Fig. 2 bower anchor Risk-warning flow process that " has positive car not have reversing or opposite ";
Fig. 3 bower anchor " positive car low speed is arranged and do not have high speed " Risk-warning flow process;
Fig. 4 bower anchor " braking failure " Risk-warning flow process.
The specific embodiment
Risk-warning for the bow anchor of roll on/roll off transport device, each facility information that at first collects according to the sensor of installing at each measuring point place of bow anchor of roll on/roll off transport device and equipment operation and the fault message that obtains according to artificial investigation, determine the report fault mode, determine the Risk-warning flow process for the fault mode type that takes place then.
The bow anchor of roll on/roll off transport plant failure pattern that the present invention adopts has following several:
1 bower anchor " just, reversing is not changeed " failure mode
The 2 bower anchors fault mode that " has positive car not have reversing or opposite "
3 bower anchors " positive car low speed is arranged and do not have high speed " failure mode
4 bower anchors " braking failure " failure mode
1) do not turn to such as the bower anchor ahead and astern or opposite Risk-warning flow process as shown in Figure 1: whether the input signal of control cabinet that at first checks windlass normal, if input unusually then illustrates power supply trouble.Checking whether the windlass input is normal, is the windlass faults itself if input normally then illustrates.If the windlass input signal is normal, check successively then whether no-voltage relay, overcurrent relay and master controller contact contact well, if contact all contact is good, check then whether master controller is normal, if normal then explanation is by the line fault of power supply to windlass, according to inspection of line step inspection circuit.
2) there is Risk-warning flow process that positive car do not have a reversing as shown in Figure 2 such as bower anchor: to check successively whether direction contactor and master controller contact contact well, if contact is good, illustrate that then inner other parts of master controller occur unusual.
3) as bower anchor positive car low speed is arranged and the Risk-warning flow process of not having a high speed as shown in Figure 3: check whether the master controller contact contacts well, whether speed controller is normal, whether the testing time relay setting is true, if all normal, illustrates that then inner other parts of master controller occur unusual.
4) such as the moving Risk-warning flow process that lost efficacy of bower anchor mechanism as shown in Figure 4: check at first whether the brake power supply is normal, if normal, whether the review time relay setting is correct, check successively whether master controller contact and electromagnetic braking coil contact well, if contact is good, illustrate that then inner other parts of master controller occur unusual.
Claims (1)
1. a risk alarming method for bow anchor of roll on/roll off transport ship is characterized in that, is finding that the bow anchor of roll on/roll off transport device occurs carrying out Risk-warning according to the following step when unusual:
The first step: according to the sensor Real-time Collection of installing at each measuring point place of bow anchor of roll on/roll off transport device to each facility information and according to equipment operation and fault message that artificial investigation is obtained, determine fault mode be bower anchor just, reversing do not turn to, bower anchor has positive car not have reversing or opposite, bower anchor has positive car low speed not have any in high speed, the bower anchor brake fade fault mode;
Second step: determine the Risk-warning flow process at the failure mode type that takes place,
If determined fault type be bower anchor just, reversing do not turn to fault mode, then carries out Risk-warning according to the following step: do not turn to such as the bower anchor ahead and astern, at first check the input voltage of windlass control circuit, if input voltage unusually then illustrates power supply trouble; Whether normal, be the windlass faults itself if normally then judge if reexamining the windlass input voltage; If the windlass input voltage is normal, check successively then whether no-voltage relay, overcurrent relay and master controller contact contact well, if contact all contact is good, check then whether master controller is normal, if normal then judgement is by the line fault of power supply to windlass.
If being bower anchor, determined fault type have positive car not have reversing or opposite fault mode, then carry out Risk-warning according to the following step: check successively whether direction contactor and master controller contact contact well, if contact is good, judge that then inner other parts of master controller occur unusual.
If being bower anchor, determined fault type have positive car low speed not have high speed fault fault mode, then carry out Risk-warning according to the following step: check whether master controller contact contacts well, whether speed control is normal, whether the review time relay setting is true, if all normal, illustrate that then inner other parts of master controller occur unusual.
If determined fault type is the moving failure of removal pattern of bower anchor mechanism, then carry out Risk-warning according to the following step: check at first whether the brake power supply is normal, if normal, whether the review time relay setting is correct, check successively then whether master controller contact and electromagnetic braking coil contact well, if contact is good, judge that then inner other parts of master controller occur unusual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100540659A CN101332864B (en) | 2008-08-05 | 2008-08-05 | Risk alarming method for bow anchor of roll on/roll off transport ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100540659A CN101332864B (en) | 2008-08-05 | 2008-08-05 | Risk alarming method for bow anchor of roll on/roll off transport ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101332864A true CN101332864A (en) | 2008-12-31 |
| CN101332864B CN101332864B (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100540659A Expired - Fee Related CN101332864B (en) | 2008-08-05 | 2008-08-05 | Risk alarming method for bow anchor of roll on/roll off transport ship |
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| Country | Link |
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| CN (1) | CN101332864B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859105A (en) * | 2010-06-21 | 2010-10-13 | 哈尔滨工程大学 | On-line forecasting method of fault of ship course control system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3428942A (en) * | 1966-05-06 | 1969-02-18 | Walter P Isaacson | Marine anchor alarm |
| FR2628557A1 (en) * | 1988-03-10 | 1989-09-15 | Fillios Jean Pierre | Warning device for boat at anchor - uses weather vane and circular ramp to detect movement above predetermined threshold and switches alarm on |
| US4912464A (en) * | 1989-02-17 | 1990-03-27 | Bachman Donald H | Anchor alarm for boats and the like |
| GB9206409D0 (en) * | 1992-03-24 | 1992-05-06 | Knox John H | Alarm system |
-
2008
- 2008-08-05 CN CN2008100540659A patent/CN101332864B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859105A (en) * | 2010-06-21 | 2010-10-13 | 哈尔滨工程大学 | On-line forecasting method of fault of ship course control system |
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| Publication number | Publication date |
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| CN101332864B (en) | 2010-12-29 |
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Granted publication date: 20101229 Termination date: 20110805 |