CN109932935B - Operation method, operation device, equipment and storage medium of ship generator - Google Patents
Operation method, operation device, equipment and storage medium of ship generator Download PDFInfo
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- CN109932935B CN109932935B CN201910253125.8A CN201910253125A CN109932935B CN 109932935 B CN109932935 B CN 109932935B CN 201910253125 A CN201910253125 A CN 201910253125A CN 109932935 B CN109932935 B CN 109932935B
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Abstract
The invention discloses an operation method, an operation device, equipment and a storage medium of a ship generator. The method comprises the following steps: displaying a control operation interface, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator; receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine; adjusting the working state of the ship generator according to the load adjusting operation; updating the operating state of the marine generator in the second control region. The method has the advantages that the generator is controlled to be turned on and off through simple logic, and meanwhile, the working states of the generator and the load are displayed.
Description
Technical Field
The embodiment of the invention relates to a ship power technology, in particular to an operation method, an operation device, equipment and a storage medium of a ship generator.
Background
A plurality of loads, and generators for supplying power to the loads, are typically installed on the vessel. These loads and generators are controlled and regulated by an engineering production management system.
The current engineering production management system applied to ships has complex logic and complex debugging for controlling the generator when the load changes. During debugging, a test program needs to be written strictly according to equipment parameters and built-in logic of an engineering production management system, and the test program is usually long and consumes a test process. When the generator is used, a user cannot visually know the working state of the load and the generator.
Disclosure of Invention
The invention provides an operation method, an operation device, equipment and a storage medium of a ship generator, and aims to solve the problems that the control logic of the generator is complex and the generator does not have a visual effect in the prior art.
In a first aspect, an embodiment of the present invention provides an operation method of a marine generator, in a marine vessel, the marine generator and a marine engine are configured, the marine generator is used for supplying power to the marine engine, and the operation method includes:
displaying a control operation interface, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator;
receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine;
adjusting the working state of the ship generator according to the load adjusting operation;
updating the operating state of the marine generator in the second control region.
On this basis, the load adjustment operation includes a load reduction operation for reducing the rotational speed of the ship engine;
the adjusting the operating state of the marine generator according to the load adjustment operation includes:
determining a first target total power according to the load reduction operation, the first target total power being a total power provided by the marine generator to adapt the marine engine to reduce the speed;
determining expected total power, wherein the expected total power is the total power of ship generators which are expected to be turned on after one ship generator is turned off;
determining whether the first target total power is less than the expected total power;
if yes, closing one ship generator, and returning to execute the determined expected total power;
and if not, determining to finish adjusting the working state of the ship generator.
On the basis, a rotating speed progress bar is arranged in the first control area, and a buoy is arranged in the rotating speed progress bar;
the determining a first target total power from the load reduction operation comprises:
dragging the buoy in the speed progress bar according to the load reduction operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a first target total power.
On this basis, the determining the expected total power comprises:
obtaining rated power and conversion efficiency of a single ship generator;
multiplying the rated power by a target value to obtain a rated total power, wherein the target value is the number of ship generators which are expected to be turned on after one ship generator is turned off;
multiplying the rated total power by the conversion efficiency to obtain an expected total power
On this basis, the load adjustment operation includes a load increase operation for increasing the rotation speed of the ship engine;
the adjusting the operating state of the marine generator according to the load adjustment operation includes:
determining a second target total power according to the load increase operation, wherein the second target total power is the total power provided by the ship generator to adapt to the rotating speed increase of the ship engine;
determining an amplified total power for increasing the marine generator from a current actual total power to the second target total power;
determining available total power, wherein the available total power is rated total power currently unoccupied by an opened propagation generator;
judging whether the available total power is less than the amplified total power;
if yes, starting a ship generator, and returning to execute the determined amplification total power;
and if not, determining to finish adjusting the working state of the ship generator.
On the basis, a rotating speed progress bar is arranged in the first control area, and a buoy is arranged in the rotating speed progress bar;
the determining a second target total power according to the load increase operation includes:
dragging the buoy in the rotation speed progress bar according to the load increasing operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a second target total power.
On this basis, the determining the available total power comprises:
obtaining the rated power and the conversion efficiency of a single ship generator and the number of started ship generators;
multiplying the rated power, the conversion efficiency and the number of started ship generators to obtain total output power;
and subtracting the actual total power from the output total power to obtain available total power.
On the basis, the control operation interface is also provided with a third control area, and the third control area is used for displaying the rated power of the single ship generator;
the operating method further comprises:
receiving a power replacement operation applied to the third control region;
determining a new power rating according to the power replacement operation, the new power rating being displayed in the third control region.
On the basis, the control operation interface is also provided with a fourth control area, and the fourth control area is used for displaying the conversion efficiency of the ship generator;
the operating method further comprises:
receiving an efficiency replacement operation acting on the fourth control area;
and determining new conversion efficiency according to the efficiency replacement operation, and displaying the new conversion efficiency in the fourth control area.
In a second aspect, an embodiment of the present invention further provides an operating device for a marine generator, in which a marine generator and a marine engine are disposed in a marine vessel, the marine generator being configured to supply power to the marine engine, the operating device including:
the operation interface display module is used for displaying a control operation interface, the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator;
a load adjustment receiving module for receiving a load adjustment operation acting on the first control area, the load adjustment operation being used for adjusting the rotation speed of the ship engine;
the generator state changing module is used for adjusting the working state of the ship generator according to the load adjusting operation;
and the generator state display module is used for updating the working state of the ship generator in the second control area.
In a third aspect, an embodiment of the present invention further provides an electronic device, including:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a method of operating a marine generator as claimed in any one of the embodiments.
In a fourth aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor, implements a method of operating a marine generator according to any one of the embodiments.
According to the invention, a control operation interface is displayed, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator; receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine; adjusting the working state of the ship generator according to the load adjusting operation; updating the operating state of the marine generator in the second control region. The method and the device have the advantages that the generator is controlled to be turned on and turned off through concise logic, and meanwhile, the working states of the generator and the load are displayed.
Drawings
Fig. 1 is a flowchart of an operation method of a marine generator according to an embodiment of the present invention;
fig. 2A is a flowchart of an operation method of a marine generator according to a second embodiment of the present invention;
fig. 2B is a flowchart of an operation method of a marine generator according to a second embodiment of the present invention;
fig. 2C is a schematic diagram of an operation control interface according to a second embodiment of the present invention;
fig. 3 is a structural diagram of an operating device of a marine generator according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a flowchart of an operation method of a marine generator according to an embodiment of the present invention. The embodiment can be used for controlling the on-off of the generator through the change of the rotating speed of the engine on a ship provided with the ship generator and the ship engine, wherein the ship generator is used for supplying power to the ship engine. The method may be performed by an operating device of a ship generator, which may be implemented in software and/or hardware, typically configured in an electronic device, typically provided in a processor of a ship. Referring to fig. 1, the method specifically includes:
and S101, displaying a control operation interface.
The control operation Interface is a Graphical User Interface (GUI), which refers to an operation User Interface displayed in a Graphical manner. The operation interface has different areas, some areas can receive instructions or information input by a user, and some areas can only display data.
In a possible real-time mode, a control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator. The working state of the ship generator comprises an opening state and a closing state.
S102, receiving a load adjusting operation acting on the first control area, wherein the load adjusting operation is used for adjusting the rotating speed of the ship engine.
All the electrical consumers in a ship that need to be supplied with power by means of a generator are referred to as loads of the generator. Of all the loads, the largest and adjustable load is the ship engine. When the rotating speeds of the ship engines are different, the required power supply amount of the ship generator is also inconsistent.
When the first control area receives the load adjustment operation, the rotating speed of the ship engine is adjusted.
And S103, adjusting the working state of the ship generator according to the load adjusting operation.
The working state of the ship generator comprises an opening state and a closing state.
When the load adjusting operation is for reducing the rotation speed of the ship engine, the operation is determined as a load reducing operation. It is now determined whether the total power reduced by the load reduction operation is sufficient to shut down one of the power generating marine vessel generators.
When the load adjusting operation is for increasing the rotation speed of the ship engine, the operation is determined as a load increasing operation. At this time, whether the total power increased by the load increasing operation needs to start a ship generator or not is judged.
And S104, updating the working state of the ship generator in the second control area.
And when the working state of the ship generator is changed, updating the working state of the ship generator in the second control area. Such as from on to off, or from off to on.
According to the embodiment of the invention, a control operation interface is displayed, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator; receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine; adjusting the working state of the ship generator according to the load adjusting operation; updating the operating state of the marine generator in the second control region. The method and the device have the advantages that the generator is controlled to be turned on and turned off through concise logic, and meanwhile, the working states of the generator and the load are displayed.
Example two
Fig. 2A is a flowchart of an operation method of a marine generator according to a second embodiment of the present invention, which is a refinement on the basis of the first embodiment and describes a method for adjusting the generator to be turned on or off when the load adjustment operation is a load reduction operation. Referring to fig. 2A, the method specifically includes:
and S201, displaying a control operation interface.
S202, receiving a load adjusting operation acting on the first control area, wherein the load adjusting operation is used for adjusting the rotating speed of the ship engine.
A load adjustment operation for reducing the rotational speed of the ship engine, which is generated through the first control region, is received.
S203, determining a first target total power according to the load reduction operation.
In a possible embodiment, a tachograph is provided in the first control area, the tachograph having a float therein. Dragging the buoy in a speed progress bar according to load reduction operation; calculating the relative position of the buoy in the rotating speed progress bar; the power of the relative position map is determined as the first target total power.
The first target total power is the total power provided by the ship generator for adapting to the reduced rotating speed of the ship engine and is marked as Lt1。
And S204, determining the expected total power.
In a feasible implementation mode, the rated power and the conversion efficiency of a single ship generator are obtained; multiplying the rated power by a target value to obtain a rated total power, wherein the target value is the number of ship generators which are left to be started after one ship generator is expected to be closed; the rated total power is multiplied by the conversion efficiency to obtain the expected total power.
The expected total power is the total power of the ship generators which are remained to be started after one ship generator is expected to be turned off and is marked as Pt1。
S205, judging whether the first target total power is smaller than the expected total power. If yes, go to step S206; if not, go to step S207.
The first target total power and the expected total power are judged, and the judgment L can be expressedt1-Pt1Whether less than 0. If L ist1-Pt1If not more than 0, closing a ship generator. And returns to performing the step of determining the expected total power. If L ist1-Pt1And if the current value is more than or equal to 0, determining to finish adjusting the working state of the ship generator.
S206, turning off a ship generator. And returns to perform step S204.
If the load reduction operation causes a large load reduction (load data exceeding the power provided by two engines), after one generator is turned off, the determination operations of steps S204-S205 are performed to determine whether one ship generator needs to be turned off.
And S207, determining to finish adjusting the working state of the ship generator.
After a plurality of determinations (or possibly one determination), when the reduced load is not enough to turn off one ship generator again, the adjustment of the working state of the ship generator is determined to be completed.
And S208, updating the working state of the ship generator in the second control area.
And updating the working state of the ship generator in the second control area according to the change of the working state of the ship generator. Such as changing the operating state of one or more marine generators from on to off.
Fig. 2B is a flowchart of an operation method of a marine generator according to a second embodiment of the present invention, which is a refinement on the basis of the first embodiment and describes a method for adjusting the generator to be turned on or off when the load adjustment operation is a load increase operation. Referring to fig. 2B, the method specifically includes:
and S211, displaying a control operation interface.
S212, receiving a load adjusting operation acting on the first control area, wherein the load adjusting operation is used for adjusting the rotating speed of the ship engine.
A load increasing operation for increasing the rotation speed of the ship engine, which is generated through the first control region, is received.
And S213, determining a second target total power according to the load increasing operation.
A tachograph bar is provided in the first control area, and a float is provided in the tachograph bar. Dragging the buoy in the rotating speed progress bar according to the load increasing operation; calculating the relative position of the buoy in the speed progress bar; determining the power of the relative position map as a second target total power.
The second target total power is the total power provided by the ship generator adapting to the increased rotating speed of the ship engine and is marked as Lt2。
And S214, determining the total amplification power.
Total power of amplification (denoted as L)add) For taking the ship generator from the current total actual power (denoted as L)p) Increasing to the second target total power. I.e. total power L of amplificationadd＝(Lt2-Lp)。
And S215, determining available total power.
Total power available (P)ava) To be alreadyRated total power currently unoccupied by an open propagation generator
Obtaining the rated power (marked as P) of a single ship generators) Conversion efficiency (note as
) And the number of switched on marine generators (denoted as n); multiplying the rated power, the conversion efficiency and the number of started ship generators to obtain the total output power (of
) (ii) a Subtracting the actual total power from the total output power
The total power available is obtained.
S216, judging whether the available total power is smaller than the amplified total power. If yes, go to step S217; if not, go to step S218.
The total power available and the total power amplified are judged, and can be expressed as Pava-LaddWhether less than 0. If Pava-LaddIf the sum of the power of the ship and the power of the amplified total power is less than 0, starting a ship generator and returning to the step of determining the amplified total power. If Pava-LaddAnd if the current value is more than or equal to 0, determining to finish adjusting the working state of the ship generator.
S217, starting a ship generator. And returns to perform step S214.
If the load increase operation causes a large load increase (load data exceeding the power provided by two engines), after starting one generator, the judging operations of steps S214-S216 are executed to determine whether one ship generator needs to be started.
S218, determining that the adjustment of the working state of the ship generator is completed.
After a plurality of judgments (or possibly one judgment), when the increased load is not enough to start one ship generator again, the adjustment of the working state of the ship generator is determined to be finished.
And S219, updating the working state of the ship generator in the second control area.
And updating the working state of the ship generator in the second control area according to the change of the working state of the ship generator. Such as changing the operating state of one or more marine generators from off to on.
Fig. 2C is a schematic diagram of an operation control interface according to a second embodiment of the present invention. Referring to fig. 2C:
the control operation interface 21 is provided with a first control area 22, and the first control area 22 is used for displaying the rotating speed of the ship engine. The first control area 22 has a tachograph bar 23, and the tachograph bar 23 has a float 24.
The control operation interface 21 has a second control area 25, and the second control area 25 is used for displaying the working state of the ship generator 26.
The control operation interface 21 also has a third control area 27, and the third control area 27 is used for displaying the rated power of the single ship generator 26.
The power rating of the individual marine generators 26 in the third control region 27 is adjustable. The adjusting method comprises the following steps: receiving a power replacement operation applied to the third control region 27;
in accordance with the power replacement operation, a new power rating is determined, which is displayed in the third control area 27.
The control operation interface 21 further has a fourth control area 28, and the fourth control area 28 is used for displaying the conversion efficiency of the ship generator 26.
The conversion efficiency of the marine generator 26 in the fourth control region 28 is adjustable. The adjusting method comprises the following steps: receiving an efficiency replacement operation acting on the fourth control area 28;
in accordance with the efficiency replacement operation, a new conversion efficiency is determined, which is displayed in the fourth control area 28.
According to the embodiment of the invention, a control operation interface is displayed, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator; receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine; adjusting the working state of the ship generator according to the load adjusting operation; updating the operating state of the marine generator in the second control region. The method and the device have the advantages that the generator is controlled to be turned on and turned off through concise logic, and meanwhile, the working states of the generator and the load are displayed.
EXAMPLE III
Fig. 3 is a structural diagram of an operating device of a marine generator according to a third embodiment of the present invention. The method comprises the following steps: an operation interface display module 31, a load adjustment receiving module 32, a generator state changing module 33, and a generator state display module 34. Wherein:
the operation interface display module 31 is configured to display a control operation interface, where the control operation interface has a first control area and a second control area, the first control area is used to display the rotation speed of the marine engine, and the second control area is used to display the working state of the marine generator;
a load adjustment receiving module 32 for receiving a load adjustment operation acting on the first control region, the load adjustment operation being for adjusting a rotation speed of the ship engine;
a generator state changing module 33, configured to adjust a working state of the marine generator according to the load adjustment operation;
and a generator state display module 34 for updating the working state of the ship generator in the second control area.
According to the embodiment of the invention, a control operation interface is displayed, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator; receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine; adjusting the working state of the ship generator according to the load adjusting operation; updating the operating state of the marine generator in the second control region. The method and the device have the advantages that the generator is controlled to be turned on and turned off through concise logic, and meanwhile, the working states of the generator and the load are displayed.
On the basis of the above embodiment, the load adjustment operation includes a load reduction operation for reducing the rotation speed of the ship engine, and the generator state changing module 33 is further configured to:
determining a first target total power according to the load reduction operation, the first target total power being a total power provided by the marine generator to adapt the marine engine to reduce the speed;
determining expected total power, wherein the expected total power is the total power of ship generators which are expected to be turned on after one ship generator is turned off;
determining whether the first target total power is less than the expected total power;
if yes, closing one ship generator, and returning to execute the determined expected total power;
and if not, determining to finish adjusting the working state of the ship generator.
On the basis of the above embodiment, a tachograph is arranged in the first control area, and a buoy is arranged in the tachograph;
the determining a first target total power from the load reduction operation comprises:
dragging the buoy in the speed progress bar according to the load reduction operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a first target total power.
On the basis of the foregoing embodiment, the determining the expected total power includes:
obtaining rated power and conversion efficiency of a single ship generator;
multiplying the rated power by a target value to obtain a rated total power, wherein the target value is the number of ship generators which are expected to be turned on after one ship generator is turned off;
multiplying the rated total power by the conversion efficiency to obtain an expected total power.
On the basis of the above embodiment, the load adjustment operation includes a load increase operation for increasing the rotation speed of the ship engine, and the generator state changing module 33 is further configured to:
determining a second target total power according to the load increase operation, wherein the second target total power is the total power provided by the ship generator to adapt to the rotating speed increase of the ship engine;
determining an amplified total power for increasing the marine generator from a current actual total power to the second target total power;
determining available total power, wherein the available total power is rated total power currently unoccupied by an opened propagation generator;
judging whether the available total power is less than the amplified total power;
if yes, starting a ship generator, and returning to execute the determined amplification total power;
and if not, determining to finish adjusting the working state of the ship generator.
On the basis of the above embodiment, a tachograph is arranged in the first control area, and a buoy is arranged in the tachograph;
the determining a second target total power according to the load increase operation includes:
dragging the buoy in the rotation speed progress bar according to the load increasing operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a second target total power.
On the basis of the foregoing embodiment, the determining the available total power includes:
obtaining the rated power and the conversion efficiency of a single ship generator and the number of started ship generators;
multiplying the rated power, the conversion efficiency and the number of started ship generators to obtain total output power;
and subtracting the actual total power from the output total power to obtain available total power.
On the basis of the above embodiment, the control operation interface further includes a third control area, and the third control area is used for displaying the rated power of the single ship generator, and the operation device further includes a power replacement module, configured to:
receiving a power replacement operation applied to the third control region;
determining a new power rating according to the power replacement operation, the new power rating being displayed in the third control region.
On the basis of the above embodiment, the control operation interface further includes a fourth control area, the fourth control area is used for displaying the conversion efficiency of the marine generator, and the operation device further includes a conversion efficiency replacement module, configured to:
receiving an efficiency replacement operation acting on the fourth control area;
and determining new conversion efficiency according to the efficiency replacement operation, and displaying the new conversion efficiency in the fourth control area.
The operating device of the marine generator provided by the embodiment can be used for executing the operating method of the marine generator provided by any embodiment, and has corresponding functions and beneficial effects.
Example four
Fig. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention. As shown in fig. 4, the electronic apparatus includes a processor 40, a memory 41, a communication module 42, an input device 43, and an output device 44; the number of the processors 40 in the electronic device may be one or more, and one processor 40 is taken as an example in fig. 4; the processor 40, the memory 41, the communication module 42, the input device 43 and the output device 44 in the electronic device may be connected by a bus or other means, and the bus connection is exemplified in fig. 4.
The memory 41 is a computer-readable storage medium that can be used to store software programs, computer-executable programs, and modules, such as the modules corresponding to the operation method of the marine generator in the present embodiment (for example, the operation interface display module 31, the load adjustment receiving module 32, the generator state changing module 33, and the generator state display module 34 in the operation device of the marine generator). The processor 40 executes various functional applications of the electronic device and data processing by executing software programs, instructions and modules stored in the memory 41, so as to implement the operation method of the ship generator.
The memory 41 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the electronic device, and the like. Further, the memory 41 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 41 may further include memory located remotely from processor 40, which may be connected to the electronic device through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
And the communication module 42 is used for establishing connection with the display screen and realizing data interaction with the display screen. The input device 43 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function controls of the electronic apparatus.
The electronic device provided by the embodiment of the invention can execute the operation method of the marine generator provided by any embodiment of the invention, and has corresponding functions and beneficial effects.
EXAMPLE five
An embodiment of the present invention also provides a storage medium containing computer-executable instructions, which when executed by a computer processor, perform a method of operating a marine vessel generator, the method comprising:
displaying a control operation interface, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator;
receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine;
adjusting the working state of the ship generator according to the load adjusting operation;
updating the operating state of the marine generator in the second control region.
Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the method operations described above, and may also perform related operations in the operation method of the marine generator provided by any embodiment of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. With this understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes instructions for enabling a computer electronic device (which may be a personal computer, a server, or a network electronic device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the operating device of the marine generator, the units and modules included in the operating device are merely divided according to the functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (11)
1. An operation method of a marine generator for supplying power to a marine engine, in which the marine generator and the marine engine are arranged in a marine vessel, comprising:
displaying a control operation interface, wherein the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator;
receiving a load adjustment operation acting on the first control area, the load adjustment operation being used to adjust a rotational speed of the marine engine;
adjusting the working state of the ship generator according to the load adjusting operation;
updating the operating state of the marine generator in the second control region;
the load adjustment operation includes a load reduction operation for reducing a rotation speed of the ship engine;
the adjusting the operating state of the marine generator according to the load adjustment operation includes:
determining a first target total power according to the load reduction operation, the first target total power being a total power provided by the marine generator to adapt the marine engine to reduce the speed;
determining expected total power, wherein the expected total power is the total power of ship generators which are expected to be turned on after one ship generator is turned off;
determining whether the first target total power is less than the expected total power;
if yes, closing one ship generator, and returning to execute the determined expected total power;
and if not, determining to finish adjusting the working state of the ship generator.
2. The operating method of claim 1, wherein there is a tachograph bar in the first control area, the tachograph bar having a float therein;
the determining a first target total power from the load reduction operation comprises:
dragging the buoy in the speed progress bar according to the load reduction operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a first target total power.
3. The method of operation of claim 1, wherein the determining the expected total power comprises:
obtaining rated power and conversion efficiency of a single ship generator;
multiplying the rated power by a target value to obtain a rated total power, wherein the target value is the number of ship generators which are expected to be turned on after one ship generator is turned off;
multiplying the rated total power by the conversion efficiency to obtain an expected total power.
4. The operating method according to claim 1, wherein the load adjusting operation includes a load increasing operation for increasing a rotation speed of the ship engine;
the adjusting the operating state of the marine generator according to the load adjustment operation includes:
determining a second target total power according to the load increase operation, wherein the second target total power is the total power provided by the ship generator to adapt to the rotating speed increase of the ship engine;
determining an amplified total power for increasing the marine generator from a current actual total power to the second target total power;
determining available total power, wherein the available total power is rated total power currently unoccupied by an started ship generator;
judging whether the available total power is less than the amplified total power;
if yes, starting a ship generator, and returning to execute the determined amplification total power;
and if not, determining to finish adjusting the working state of the ship generator.
5. The operating method of claim 4, wherein there is a tachograph bar in the first control area, the tachograph bar having a float therein;
the determining a second target total power according to the load increase operation includes:
dragging the buoy in the rotation speed progress bar according to the load increasing operation;
calculating the relative position of the buoy in the rotating speed progress bar;
determining the power of the relative position map as a second target total power.
6. The method of operation of claim 4, wherein the determining the total available power comprises:
obtaining the rated power and the conversion efficiency of a single ship generator and the number of started ship generators;
multiplying the rated power, the conversion efficiency and the number of started ship generators to obtain total output power;
and subtracting the actual total power from the output total power to obtain available total power.
7. The operation method according to any one of claims 1 to 6, wherein the control operation interface is further provided with a third control area, and the third control area is used for displaying rated power of a single ship generator;
the operating method further comprises:
receiving a power replacement operation applied to the third control region;
determining a new power rating according to the power replacement operation, the new power rating being displayed in the third control region.
8. The operation method according to any one of claims 1 to 6, wherein the control operation interface is further provided with a fourth control area, and the fourth control area is used for displaying the conversion efficiency of the ship generator;
the operating method further comprises:
receiving an efficiency replacement operation acting on the fourth control area;
and determining new conversion efficiency according to the efficiency replacement operation, and displaying the new conversion efficiency in the fourth control area.
9. An operation device of a ship generator for supplying power to a ship engine, the operation device being provided with the ship generator and the ship engine in a ship, the operation device comprising:
the operation interface display module is used for displaying a control operation interface, the control operation interface is provided with a first control area and a second control area, the first control area is used for displaying the rotating speed of the ship engine, and the second control area is used for displaying the working state of the ship generator;
a load adjustment receiving module for receiving a load adjustment operation acting on the first control area, the load adjustment operation being used for adjusting the rotation speed of the ship engine;
the generator state changing module is used for adjusting the working state of the ship generator according to the load adjusting operation;
the generator state change module is further to:
determining a first target total power according to the load reduction operation, the first target total power being the total power provided by the marine generator adapting the reduced speed of the marine engine;
determining expected total power, wherein the expected total power is the total power of ship generators which are expected to be turned on after one ship generator is turned off;
determining whether the first target total power is less than the expected total power;
if yes, closing one ship generator, and returning to execute the determined expected total power;
if not, determining to finish adjusting the working state of the ship generator;
and the generator state display module is used for updating the working state of the ship generator in the second control area.
10. An electronic device, comprising:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a method of operating a marine generator as claimed in any one of claims 1 to 8.
11. A computer-readable storage medium, on which a computer program is stored, which program, when executed by a processor, carries out a method of operating a marine generator as claimed in any one of claims 1 to 8.
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| CN203372386U (en) * | 2013-06-07 | 2014-01-01 | 哈尔滨耦合动力工程技术中心有限公司 | Ship hybrid power system integrated by diesel engine, generator and motor |
| CN105329193B (en) * | 2014-08-11 | 2017-09-29 | 中联重科股份有限公司 | A kind of power-supply management system of vehicle-mounted engineering machinery, method and device |
| NO2990327T3 (en) * | 2014-08-29 | 2018-09-22 | ||
| CN109018291A (en) * | 2018-07-24 | 2018-12-18 | 李继祎 | A kind of ship power supply system and control method |
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