CN113716008B - Side centralized control device and method for main ship propulsion device - Google Patents
Side centralized control device and method for main ship propulsion device Download PDFInfo
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- CN113716008B CN113716008B CN202111043169.1A CN202111043169A CN113716008B CN 113716008 B CN113716008 B CN 113716008B CN 202111043169 A CN202111043169 A CN 202111043169A CN 113716008 B CN113716008 B CN 113716008B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/22—Use of propulsion power plant or units on vessels the propulsion power units being controlled from exterior of engine room, e.g. from navigation bridge; Arrangements of order telegraphs
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Abstract
The invention provides a ship main propulsion device machine-side centralized control device and a control method, wherein the control method comprises the following steps: step one, a centralized control device beside a control machine of a host control panel obtains local remote control authority; secondly, the main engine connecting and discharging of the machine is controlled through a main engine control panel, and the rotating speed of the main engine of the machine is automatically adjusted to the rotating speed of the first machine connecting and discharging and is automatically connected and discharged; and step three, when the two machines are required to be combined, the coaxial host is controlled to be connected and arranged through the host control panel, the rotating speed of the coaxial host is automatically adjusted to the actual rotating speed of the host, and then the coaxial host is automatically connected and arranged, so that automatic synchronous combining is completed. The invention realizes the centralized automatic control function and the state display of the local main propulsion device of the engine room, simultaneously considers the emergency control function, has simple and convenient operation, improves the automation degree of the local control of the engine room and the operation efficiency of the main propulsion device under the emergency working condition, improves the vitality of the ship, and is particularly suitable for the automatic control system of the main propulsion device of the ship.
Description
Technical Field
The invention relates to the technical field of monitoring of a main ship propulsion device, in particular to a side-machine centralized control device and a side-machine centralized control method for the main ship propulsion device.
Background
The combined power unit is composed of 2 or more diesel engines, a propeller driven by transmission and shaft system. By adopting a single machine/shaft operation mode or a double machine/shaft operation mode, the requirements of the ship on the performances of different operation conditions can be met, the diesel engine can operate in a higher load area, and the diesel engine has good economy and vitality. At present, the monitoring system configured by the power device in China is mainly used for I-type control in GJB 4000-2000: the equipment and system of the main power device are provided with a control, monitoring, alarming and safety system, remote control and automatic control are carried out in a cab and an electromechanical centralized control room, manual control is carried out beside the machine, and when the cab is remotely controlled, the electromechanical centralized control room is equipped with personnel on-duty monitoring.
With the high development of computer and network technologies and the wide application thereof in the ship industry, the performance requirements of users on cabin automation are higher and higher. In the process of imported equipment application or patent introduction into localization, the situation that the functions of standardized products of the imported equipment application or patent introduction into localization meet domestic use requirements appears. For example, the standardized product of the main power monitoring system of MTU and MAN B & W companies only realizes the control function of a centralized control room and a driving cab in three-level control, and machine-side control is realized by a main propulsion device with a machine-side control box, so that local control of an engine room is manual control dispersed beside a host, a gear box and a controllable pitch propeller, and the functions of centralized control or automatic synchronization and vehicle combination, load distribution, automatic load limitation and the like are not available, but the standardization degree of imported equipment is high, the modification difficulty is high, and redesign or large-scale modification of design is not practical.
In order to solve the technical problems in the application of the real ship and meet the use requirements, a new method needs to be researched how to solve the problem of centralized automatic control of the local main propulsion device of the engine room.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a ship main propulsion device machine-side centralized control device, which is used to implement a centralized control function of a local main propulsion device of a nacelle, and ensure that the nacelle still has an automatic control function locally in case of other control station failure or failure. In addition, the invention also provides a ship main propulsion device machine-side centralized control method.
In order to achieve the above objects and other related objects, the present invention adopts the following technical solutions:
the invention provides a side-machine centralized control device of a main propulsion device of a ship, which comprises a main machine control unit, a main machine control panel, a gear box control unit, a gear box control panel, a paddle shaft control unit, a paddle shaft control panel, a pitch-adjusting paddle backup control unit, a pitch-adjusting paddle backup control panel, a main machine rotating speed meter of the ship, a pitch-adjusting paddle rotating speed meter, a shaft rotating speed meter and a coaxial main machine rotating speed meter,
the host control unit is used for controlling authority conversion and host rotating speed control, the host control panel is connected with the host control unit to realize interaction between a user and the host control unit, and the gear box control unit is used for realizing automatic load distribution between a host and a coaxial host; the gearbox control panel is used for achieving interaction between a user and the gearbox control unit, the propeller shaft control unit is used for achieving control over the controllable pitch propeller and the shafting, the propeller shaft control panel is used for achieving interaction between the user and the propeller shaft control unit, the controllable pitch propeller backup control unit is used for controlling an electro-hydraulic reversing valve of the controllable pitch propeller hydraulic system, the controllable pitch propeller backup control panel is used for achieving interaction between the user and a controllable pitch propeller backup controller, the main engine revolution meter is used for displaying the revolution speed of a main engine of the main engine, the controllable pitch propeller revolution meter is used for displaying the revolution speed of the controllable pitch propeller, the shaft revolution meter is used for displaying the revolution speed of the shafting, and the main engine revolution meter is used for displaying the revolution speed of the main engine.
In a second aspect of the present invention, a ship main propulsion device side centralized control method is provided, which includes the following steps:
step one, a centralized control device beside a control machine controlled by a host control panel obtains local remote control authority;
controlling the main engine connecting and arranging of the machine through a main engine control panel, and automatically adjusting the main engine rotating speed of the machine to the first machine connecting and arranging rotating speed and automatically connecting and arranging;
step three, when the two machines are needed to be combined, the coaxial host is controlled to be connected and arranged through the host control panel, the rotating speed of the coaxial host is automatically adjusted to the actual rotating speed of the host, and then the coaxial host is automatically connected and arranged, so that automatic synchronous combining is completed;
as a preferred technical scheme, when automatic disconnection is needed, the coaxial host is controlled to automatically disconnect through the host control panel, and the load on the shaft is automatically transferred to the host.
As an optimal technical scheme, when a closed-loop control system of the controllable-pitch propeller fails or a remote control system fails, the adjustment logic of a backup control unit of the controllable-pitch propeller is controlled to be open-loop control, and an operator adjusts the pitch.
In the second step, in the adjusting process, when the pitch exceeds the torque limit line of the main machine, the propeller shaft control unit automatically reduces the pitch command, and when the load of the diesel engine is lower than the torque limit line, the propeller shaft control unit automatically restores the pitch command to the required pitch.
As a preferable technical scheme, the control authority level of the machine-side centralized control device is higher than that of the centralized control room control station and the cab control station.
As described above, the present invention has the following advantageous effects:
(1) The invention does not relate to large-scale modification of the main propulsion device with a machine side control box and a standard product of a monitoring system, only adds a single device and properly adjusts the installation position and the setting of the original control unit in the system, does not relate to the change of original hardware, and has strong applicability.
(2) The invention ensures that the cabin has an automatic control function locally under the condition of faults or failures of other remote control stations, and improves the reliability of the main propulsion monitoring system.
(3) The realization method of the invention is simple and flexible, the control devices with corresponding quantity are selected and configured according to the configuration of the real ship main propulsion device and the requirement of the cabin station position, the requirement of the arrangement space is small, and the arrangement pressure of the cabin equipment system can not be increased.
(4) The invention realizes the centralized automatic control function and the state display of the local main propulsion device of the engine room, simultaneously considers the emergency control function, has simple and convenient operation, improves the automation degree of the local control of the engine room and the operation efficiency of the main propulsion device under the emergency working condition, improves the life force of the ship, and is particularly suitable for the automatic control system of the main propulsion device of the ship.
Drawings
Fig. 1 is a schematic diagram showing the external structure of the machine-side control device of the present invention.
FIG. 2 is a schematic view of a control panel according to the present invention.
FIG. 3 is a configuration diagram showing an application of the present invention to a ship
Wherein the reference numerals are specified as follows: the main machine control panel 1, the gear box control panel 2, the propeller shaft control panel 3, the pitch regulation propeller backup control panel 4, the main machine revolution meter 5, the pitch regulation propeller revolution meter 6, the shaft revolution meter 7, the coaxial main machine revolution meter 8, the No. 1 machine 9, the No. 3 machine 10, the gear box 11 and the pitch regulation propeller 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 3. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
Example 1
The embodiment provides a ship main propulsion device side-machine centralized control device, which comprises a main machine control unit, a main machine control panel 1, a gear box 11 control unit, a gear box 11 control panel 2, a paddle shaft control unit, a paddle shaft control panel 3, a controllable pitch paddle 12 backup control unit, a controllable pitch paddle 12 backup control panel 4, a main machine rotating speed meter 5, a controllable pitch paddle 12 rotating speed meter 6, a shaft rotating speed meter 7 and a coaxial main machine rotating speed meter 8, wherein the main machine control unit is used for controlling authority conversion and main machine rotating speed control, the main machine control panel 1 is connected with the main machine control unit to realize interaction between a user and the main machine control unit, and the gear box 11 control unit is used for realizing automatic load distribution between the main machine and the coaxial main machine; the utility model discloses a control system of a motor vehicle, including gear box 11 control panel 2, oar 12 back-up control unit, back-up control panel 4, this host computer tachometer 5 is used for showing the rotational speed of this host computer, this 12 tachometer 6 of controllable pitch oar is used for showing the rotational speed of controllable pitch oar 12, axle tachometer 7 is used for showing the rotational speed of shafting, coaxial host computer tachometer 8 is used for showing the rotational speed of coaxial host computer, gear box 11 control panel 2 is used for realizing the interaction between user and the 11 the control unit of gear box, the oar axle control unit is used for realizing the control of controllable pitch oar 12 and shafting, oar 3 is used for realizing the interaction between user and the oar axle control unit, controllable pitch oar 12 back-up control unit is used for controlling 12 hydraulic system electro-hydraulic directional valves of controllable pitch oar, controllable pitch oar 12 back-up control panel 4 is used for realizing the interaction between user and the 12 back-up control unit of controllable pitch oar.
Example 2
The embodiment provides a ship main propulsion device machine-side centralized control method, which comprises the following steps:
step one, a local remote control authority is obtained by controlling a local centralized control device through a host control panel 1; the control authority level of the machine-side centralized control device is higher than that of the centralized control room control station and the cab control station.
Step two, the main machine (No. 1 machine 9) of the machine is controlled to be connected and arranged through the main machine control panel 1, and the rotating speed of the main machine of the machine is automatically adjusted to the rotating speed of the first machine for connecting and arranging and is automatically connected and arranged; the method specifically comprises the following steps: the 9 row connecting control buttons of the No. 1 machine are pressed, the 9 rotating speed of the No. 1 machine is automatically adjusted to the rotating speed of the first machine row connecting and is automatically connected, the rotating speed of a main machine can be adjusted through the sub-control speed-up button or the sub-control speed-down button after row connecting, and the screw pitch can be adjusted through the sub-control screw pitch-up button or the sub-control screw pitch-down button.
In the adjusting process, when the pitch exceeds a torque limit line of the main machine, the propeller shaft control unit automatically reduces the pitch instruction, and when the load of the diesel engine is lower than the torque limit line, the propeller shaft control unit automatically restores the pitch instruction to the required pitch.
Step three, when two machines need to be combined, the connecting and arranging of a coaxial host (a No. 3 machine 10) is controlled through a host control panel 1, the rotating speed of the coaxial host is automatically adjusted to the actual rotating speed of the host, and then the connecting and arranging are automatically carried out, so that automatic synchronous combining is completed; the method specifically comprises the following steps: pressing a row connecting control button of a No. 3 machine 10, automatically connecting and arranging after the rotating speed of the No. 3 machine 10 is automatically adjusted to the actual rotating speed of a No. 1 machine 9, and completing automatic synchronous parallel operation and automatic load distribution;
and step four, when automatic splitting is needed, the coaxial host is controlled to automatically strip through the host control panel 1, and the on-axis load is automatically transferred to the host of the machine. The method specifically comprises the following steps: and pressing the row connecting control button of the No. 3 machine 10 again, automatically transferring the load on the shaft to the No. 1 machine 9, and then automatically removing the row of the No. 3 machine 10.
And step five, when the closed-loop control system of the controllable pitch propeller 12 fails or the remote control system fails, adjusting logic control of the backup control unit of the controllable pitch propeller 12 is open-loop control, and an operator adjusts the pitch. The method specifically comprises the following steps: the backup control request/allow button is pressed, the button lamp is lighted, the pitch is adjusted by pressing the pitch up or pitch down button, at the moment, the pitch control is open loop control, and the operator adjusts the pitch by observing the pitch meter.
And step six, when the control right needs to be converted to the centralized control room control station, pressing the automatic control selection button beside the machine again, turning off the button lamp, and turning off the local automatic control function.
And seventhly, pressing an automatic control selection button beside the aircraft under the condition that the centralized control room and the control station of the cab are in fault or failure, and lightening the button to ensure that the local automatic control function of the cabin is still effective.
In this embodiment, the local/remote control selection switches on the local control boxes of the main unit 10 and the gear box 11 are located at remote control positions, and the remote control indicator lights of the main unit 10 and the gear box 11 on the machine-side centralized control device are turned on. In the embodiment, the core controller and each control unit of the remote control system originally in the control station of the centralized control room are moved into the centralized control device beside the machine, so that the local automatic control function of the engine room is still effective under the condition of failure or invalidation of other control stations.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A ship main propulsion device side centralized control method is characterized in that a side centralized control device is adopted, and the side centralized control device comprises a main machine control unit, a main machine control panel, a gear box control unit, a gear box control panel, a propeller shaft control unit, a propeller shaft control panel, a pitch-adjusting propeller backup control unit, a pitch-adjusting propeller backup control panel, a main machine revolution meter, a shaft revolution meter, a pitch-adjusting propeller revolution meter and a coaxial main machine revolution meter,
the host control unit is used for controlling authority conversion and host rotating speed control, the host control panel is connected with the host control unit to realize interaction between a user and the host control unit, and the gear box control unit is used for realizing automatic load distribution between the host and the coaxial host; the control system comprises a gear box control panel, a propeller shaft control unit, a pitch regulation propeller and a shafting, wherein the gear box control panel is used for realizing interaction between a user and a gear box control unit, the propeller shaft control unit is used for realizing control of the pitch regulation propeller and the shafting, the propeller shaft control panel is used for realizing interaction between the user and the propeller shaft control unit, the pitch regulation propeller backup control unit is used for controlling an electro-hydraulic reversing valve of a pitch regulation propeller hydraulic system, the pitch regulation propeller backup control panel is used for realizing interaction between the user and the pitch regulation propeller backup control unit, a host computer revolution meter is used for displaying the revolution speed of a host computer of the main computer, the pitch regulation propeller revolution meter is used for displaying the revolution speed of the pitch regulation propeller, the shaft revolution meter is used for displaying the revolution speed of the shafting and the revolution speed of a coaxial host computer,
the control authority level of the machine-side centralized control device is higher than that of the centralized control room control station and the cab control station;
the method comprises the following steps:
step one, a centralized control device beside a control machine of a host control panel obtains local remote control authority;
secondly, the main engine connecting and discharging of the machine is controlled through a main engine control panel, and the rotating speed of the main engine of the machine is automatically adjusted to the rotating speed of the first machine connecting and discharging and is automatically connected and discharged;
and step three, when the two machines need to be combined, the coaxial host is controlled to be connected and arranged through the host control panel, the rotating speed of the coaxial host is automatically adjusted to the actual rotating speed of the host, and then the coaxial host is automatically connected and arranged, so that automatic synchronous combining is completed.
2. The method for the beside-machine centralized control of the main propulsion device of a ship as claimed in claim 1, wherein when the automatic disconnection is required, the main machine control panel controls the coaxial main machine to automatically disconnect, and the on-axis load is automatically transferred to the main machine of the ship.
3. The method for the machine-side centralized control of the main propulsion devices of ships according to claim 1, wherein when the closed-loop control system of the controllable-pitch propeller fails or the remote control system fails, the back-up control unit of the controllable-pitch propeller adjusts the logic control to be open-loop control, and an operator adjusts the pitch.
4. The method as claimed in claim 1, wherein in the second step, the shaft control unit issues an automatic pitch reduction command when the pitch exceeds a torque limit line of the main engine during the adjustment, and automatically restores the pitch command to a desired pitch when the load of the main engine is lower than the torque limit line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043169.1A CN113716008B (en) | 2021-09-07 | 2021-09-07 | Side centralized control device and method for main ship propulsion device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111043169.1A CN113716008B (en) | 2021-09-07 | 2021-09-07 | Side centralized control device and method for main ship propulsion device |
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| CN113716008A CN113716008A (en) | 2021-11-30 |
| CN113716008B true CN113716008B (en) | 2022-12-13 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620440A (en) * | 2009-05-07 | 2010-01-06 | 浙江大学 | Bus-type adjustable pitch propeller united controller |
| CN202244061U (en) * | 2011-10-21 | 2012-05-30 | 湖北海力士电气有限公司 | Multifunctional intelligent control device for ship propelling |
| CN203064195U (en) * | 2012-12-11 | 2013-07-17 | 上海海蓓机电科技有限公司 | Multi-station control ship full rotation control system |
| CN104714470A (en) * | 2015-03-09 | 2015-06-17 | 广州市美柯船舶电气设备有限公司 | Host monitoring system integrating ship propulsion power generation and FIFI application |
| CN204979205U (en) * | 2015-07-10 | 2016-01-20 | 辽宁利达自动化设备制造有限公司 | Boats and ships host computer remote control system |
| CN211001773U (en) * | 2019-06-14 | 2020-07-14 | 南京中船绿洲机器有限公司 | Mixed contra-rotating propeller nacelle propeller control system |
-
2021
- 2021-09-07 CN CN202111043169.1A patent/CN113716008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620440A (en) * | 2009-05-07 | 2010-01-06 | 浙江大学 | Bus-type adjustable pitch propeller united controller |
| CN202244061U (en) * | 2011-10-21 | 2012-05-30 | 湖北海力士电气有限公司 | Multifunctional intelligent control device for ship propelling |
| CN203064195U (en) * | 2012-12-11 | 2013-07-17 | 上海海蓓机电科技有限公司 | Multi-station control ship full rotation control system |
| CN104714470A (en) * | 2015-03-09 | 2015-06-17 | 广州市美柯船舶电气设备有限公司 | Host monitoring system integrating ship propulsion power generation and FIFI application |
| CN204979205U (en) * | 2015-07-10 | 2016-01-20 | 辽宁利达自动化设备制造有限公司 | Boats and ships host computer remote control system |
| CN211001773U (en) * | 2019-06-14 | 2020-07-14 | 南京中船绿洲机器有限公司 | Mixed contra-rotating propeller nacelle propeller control system |
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| CN113716008A (en) | 2021-11-30 |
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