CN117040110B - Grid-connected system, method, computer equipment and medium of portable ship electric controller - Google Patents
Grid-connected system, method, computer equipment and medium of portable ship electric controller Download PDFInfo
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- CN117040110B CN117040110B CN202310837987.1A CN202310837987A CN117040110B CN 117040110 B CN117040110 B CN 117040110B CN 202310837987 A CN202310837987 A CN 202310837987A CN 117040110 B CN117040110 B CN 117040110B
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- 230000015654 memory Effects 0.000 claims description 26
- 238000012790 confirmation Methods 0.000 claims description 18
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- 230000005540 biological transmission Effects 0.000 description 4
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to the technical field of grid connection of ship electricity and shore power, and discloses a grid connection system, a method, computer equipment and a medium of a portable ship electric controller, wherein the system comprises the following components: the image acquisition and recognition device is used for acquiring a ship generator control screen image or a ship total load screen image, extracting ship electricity instant information from the image and sending the ship electricity information to the ship electricity terminal portable controller; the portable controller at the ship electric end is respectively in communication connection with the image acquisition and recognition device and the shore electric end controller; the portable controller at the ship electric end is used for receiving the ship electric instant information and the shore electric information of the controller at the shore electric end, and carrying out grid connection and load transfer between the shore electric end and the ship electric end according to the relation between the ship electric instant information and the shore electric information; and the shore power end controller is used for receiving the ship power instant information of the ship power end portable controller. The invention solves the problems that the information control between the ship electricity and the shore power is unreliable, and the smooth grid connection of the ship electricity and the shore power is affected.
Description
Technical Field
The invention relates to the technical field of grid connection of ship electricity and shore power, in particular to a grid connection system, a method, computer equipment and a medium of a portable ship electric controller.
Background
In the prior art, the networking of the ship electricity and the shore electricity is mainly shore-controlled, the problem that the ship electricity can not be matched with the electrical signal and the electrical information of the ship electricity due to the fact that the ship electricity can not be used by a ship electrical controller exists, in addition, the problem that the information and the signals are manually collected from the ship and are matched and input on the shore, the problem that the input is very inconvenient is solved, meanwhile, the electrical signals on the ship are all variables, and the signals manually collected from the ship and returned to the shore can be outdated, so that the information control between the ship electricity and the shore electricity is unreliable, and the smooth grid connection of the ship electricity and the shore electricity is affected.
Disclosure of Invention
In view of the above, the invention provides a grid-connected system, a method, computer equipment and a medium of a portable ship electric controller, which are used for solving the problems that the information control between ship electricity and shore power is unreliable and the smooth grid connection of the ship electricity and the shore power is affected.
In a first aspect, the present invention provides a grid-tie system for a portable marine electrical controller, the system comprising: the system comprises an image acquisition and identification device, a ship electric terminal portable controller and a shore electric terminal controller;
the image acquisition and recognition device is used for acquiring a ship generator control screen image or a ship total load screen image, extracting ship electricity instant information from the control screen image or the total load screen image and sending ship electricity information to the ship electricity terminal portable controller;
the portable controller at the ship electric end is respectively in communication connection with the image acquisition and recognition device and the shore electric end controller; the portable controller at the ship electric end is used for receiving the ship electric instant information and the shore electric information of the controller at the shore electric end, and carrying out grid connection and load transfer between the shore electric end and the ship electric end according to the relation between the ship electric instant information and the shore electric information;
and the shore power end controller is used for receiving the ship power instant information of the ship power end portable controller.
The grid-connected system of the portable ship electric controller provided by the embodiment of the invention is used for acquiring a ship generator control screen image or a ship total load screen image through the image acquisition and identification device, extracting ship electric instant information from the control screen image or the total load screen image and sending the ship electric information to the ship electric terminal portable controller; the portable controller at the ship electric end receives the ship electric instant information and the shore electric information of the controller at the shore electric end, and grid connection and load transfer between the shore electric end and the ship electric end are carried out according to the relation between the ship electric instant information and the shore electric information; the shore power end controller receives the ship power instant message of the portable controller of the ship power end. The shore power end and the shore power end are connected in a grid and load transfer mode through the relation between the extracted shore power instant information and the shore power information, so that real-time synchronization of the shore power instant information and the shore power information is realized, and the problem that information control between the shore power and the shore power is unreliable and smooth grid connection of the shore power and the shore power is affected is solved.
In an alternative embodiment, the image acquisition and recognition device comprises an image acquisition module and a recognition module, wherein the image acquisition module is used for acquiring a ship generator control screen image or a ship total load screen image, and the recognition module is used for extracting ship electricity instant information from the control screen image or the total load screen image according to a preset image recognition mode.
According to the grid-connected system of the portable ship electric controller, provided by the embodiment of the invention, the image acquisition module is used for acquiring the ship generator control screen image or the ship total load screen image, the identification module is used for extracting the ship electric instant information from the control screen image or the total load screen image according to the preset image identification mode, so that the ship electric instant information of the ship electric terminal can be extracted in real time, and a foundation is provided for transmitting the ship electric instant information to the shore power terminal.
In an alternative embodiment, the marine electric terminal portable controller comprises a first control module, a display module and a first wireless communication module;
the first control module is used for receiving the ship electricity instant information, receiving the shore power information of the shore power end controller through the first wireless communication module, transmitting the ship electricity instant information and the shore power information to the display module, and carrying out grid connection and load transfer between the shore power end and the ship electricity end according to the relation between the ship electricity instant information and the shore power information;
the display module is used for displaying the ship electricity instant information and the shore power information and providing an input inlet for a user; the first wireless communication module is used for sending the ship electricity instant message to the shore power end controller, receiving the shore power information of the shore power end controller according to the control instruction of the first control module and transmitting the shore power information to the first control module.
In an alternative embodiment, the first control module is further configured to perform error compensation in grid connection and load transfer according to a relationship between shore power information and ship power instant information;
the display module is also used for sending the ship electricity instant information to a user for confirmation, receiving the confirmation information of the user, and sending the ship electricity instant information to the shore power end controller according to the confirmation information.
According to the grid-connected system of the portable ship electric controller, provided by the embodiment of the invention, the first control module is used for receiving the ship electric instant information, the first wireless communication module is used for receiving the shore electric information of the shore electric end controller, the shore electric instant information and the shore electric information are transmitted to the display module, grid connection and load transfer of the shore electric end and the ship electric end are carried out according to the relation between the ship electric instant information and the shore electric information, and error compensation in grid connection and load transfer is carried out according to the relation between the shore electric information and the ship electric instant information, so that smooth grid connection and load transfer of the shore electric end and the ship electric end are ensured; the display module displays the ship electricity instant information and the shore power information, provides an input entrance for a user, sends the ship electricity instant information to the user for confirmation, receives the confirmation information of the user, sends the ship electricity instant information to the shore power end controller according to the confirmation information, provides a platform for user operation, is convenient for the user to operate, and ensures the accuracy of the ship electricity instant information through confirmation of the user on the ship electricity instant information. The ship electric terminal sends the ship electric instant information to the shore electric terminal controller through the first wireless communication module, receives shore electric information of the shore electric terminal controller according to a control instruction of the first control module and transmits the shore electric information to the first control module, and wireless communication between the ship electric terminal and the shore electric terminal is realized.
In an alternative embodiment, the shore power side controller includes a second control module, a second wireless communication module, and a shore power source;
the second control module is used for sending a control instruction to the second wireless communication module;
the second wireless communication module is used for receiving the ship electricity instant message and sending shore power information to the portable controller at the ship electricity end according to the control instruction of the second control module;
the shore power supply is used for supplying power to the second control module and the second wireless communication module, providing shore power information and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid mode.
In an alternative embodiment, the second control module is further configured to adjust a voltage of the shore power side transformer according to a relationship between the ship power instant message and the shore power message.
The grid-connected system of the portable ship electric controller provided by the embodiment of the invention has the advantages that the shore power end is used for sending a control instruction to the second wireless communication module through the second control module, the second wireless communication module is used for receiving the ship electric instant message, sending shore power information to the portable ship electric end controller according to the control instruction of the second control module, and adjusting the voltage of the shore power end transformer according to the relation between the ship electric instant message and the shore power information; the voltage of the shore power end transformer is regulated, so that the shore power voltage is consistent with the ship power voltage, and the ship power voltage is kept stable; the shore power supply is used for supplying power to the second control module and the second wireless communication module, providing shore power information, supplying power to the ship generator when the shore power end and the ship power end are connected, providing power supply support and shore power information for the grid connection of the shore power end and the ship power end, and ensuring the smooth implementation of the grid connection of the shore power end and the ship power end.
In a second aspect, the present invention provides a grid connection method of a portable ship electric controller, which is applied to the grid connection system of the portable ship electric controller in the first aspect or any embodiment corresponding to the first aspect, and the method comprises the following steps:
acquiring a ship generator control screen image or a ship total load screen image;
extracting ship electricity instant information from the control screen image or the total load screen image;
acquiring shore power information;
and carrying out grid connection and load transfer between the shore power end and the ship power end according to the relation between the ship power instant information and the shore power information.
According to the grid-connection method of the portable ship electric controller, provided by the embodiment of the invention, when the ship generator control screen image or the ship total load screen image is acquired, the ship electric instant information is extracted from the ship generator control screen image or the ship total load screen image, the shore electric information is acquired, grid connection and load transfer between the shore electric terminal and the ship electric terminal are performed according to the relation between the ship electric instant information and the shore electric information, and the real-time synchronization of the ship electric instant information and the shore electric information is realized by comparing the extracted ship electric instant information with the shore electric information, so that the problems that the information control between the ship electric and the shore electric is unreliable and the smooth grid connection of the ship electric and the shore electric is affected are solved.
In an alternative embodiment, performing shore power end-to-shore power end grid connection and load transfer according to a relationship between shore power information and shore power instant information includes:
when the ship electricity instant information is consistent with the shore power information, grid connection and load transfer between a shore power end and a ship power end are carried out;
and when the ship electricity instant information is inconsistent with the shore power information, adjusting the shore power information to be consistent with the ship electricity instant information.
According to the grid-connected method of the portable ship electric controller, when the ship electric instant information is consistent with the shore power information, grid connection and load transfer between a shore power end and a ship electric end are carried out; when the ship electricity instant information is inconsistent with the shore electricity information, the shore electricity information is adjusted to be consistent with the ship electricity instant information, so that the real-time synchronization of the ship electricity instant information and the shore electricity information is ensured, and smooth grid connection of the ship electricity and the shore electricity is realized.
In a third aspect, the present invention provides a computer device comprising: the portable ship controller comprises a memory and a processor, wherein the memory and the processor are in communication connection, the memory stores computer instructions, and the processor executes the computer instructions, so that the portable ship controller grid connection method according to the second aspect or any corresponding embodiment is executed.
In a fourth aspect, the present invention provides a computer readable storage medium having stored thereon computer instructions for causing a computer to perform the grid connection method of the portable marine controller of the second aspect or any of its corresponding embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a grid-tie system of a portable marine electrical controller according to an embodiment of the invention;
FIG. 2 is a block diagram of another portable marine electrical controller grid tie system in accordance with an embodiment of the invention;
FIG. 3 is a block diagram of a grid-tie system of yet another portable marine electrical controller in accordance with an embodiment of the invention;
FIG. 4 is a flow chart of a method of grid connection of a portable marine electrical controller in accordance with an embodiment of the invention;
FIG. 5 is a flow chart of another method of grid connection of a portable shipboard controller in accordance with an embodiment of the present invention;
FIG. 6 is a flow chart of a method of grid connection of yet another portable marine electrical controller in accordance with an embodiment of the invention;
FIG. 7 is a flow chart of a method of grid connection of yet another portable marine electrical controller in accordance with an embodiment of the invention;
FIG. 8 is a flow chart of a method of grid connection of yet another portable marine electrical controller in accordance with an embodiment of the invention;
fig. 9 is a schematic diagram of a hardware structure of a computer device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to an embodiment of the present invention, there is provided a grid-connected system of a portable ship electric controller, and fig. 1 is a block diagram of a grid-connected system of a portable ship electric controller according to an embodiment of the present invention, as shown in fig. 1, the system including: the system comprises an image acquisition and recognition device 11, a ship electric terminal portable controller 12 and a shore power terminal controller 13;
the image acquisition and recognition device 11 is used for acquiring a ship generator control screen image or a ship total load screen image, extracting ship electricity instant information from the control screen image or the total load screen image, and sending ship electricity information to the ship electricity terminal portable controller; specifically, the ship generator control screen image can be acquired when one ship generator supplies power, and the total load screen image can only be acquired when more than two ship generators supply power. The ship generator control screen image or the ship total load screen image is acquired through the image acquisition and identification device 11, and the data on the ship generator control screen image or the ship total load screen image is read out by utilizing a related algorithm, so that ship electricity instant information is obtained, wherein the ship electricity instant information comprises information such as instant voltage, instant power, instant frequency and the like of the ship generator.
The ship electric terminal portable controller 12 is respectively in communication connection with the image acquisition and recognition device 11 and the shore electric terminal controller 13; the portable controller 12 at the ship end is used for receiving the ship instant information and the shore power information of the controller at the shore end, and carrying out grid connection and load transfer between the shore end and the ship end according to the relationship between the ship instant information and the shore power information; specifically, the portable controller at the ship electric terminal receives the ship electric instant message transmitted by the image acquisition and recognition device 11, communicates with the controller at the shore electric terminal, transmits the ship electric instant message to the controller at the shore electric terminal, and performs grid connection and load transfer between the shore electric terminal and the ship electric terminal according to the relationship between the ship electric instant message and the shore electric message, for example: and when the instant power of the ship electricity instant message is consistent with the instant power of the shore power message, carrying out grid connection and load transfer between the shore power terminal and the ship power terminal. The shore power information includes an output voltage, an output power, and an output frequency of the shore power source.
The shore power end controller 13 is used for receiving the ship power instant information of the ship power end portable controller.
The grid-connected system of the portable ship electric controller provided by the embodiment of the invention is used for acquiring a ship generator control screen image or a ship total load screen image through the image acquisition and identification device, extracting ship electric instant information from the control screen image or the total load screen image and sending the ship electric information to the ship electric terminal portable controller; the portable controller at the ship electric end receives the ship electric instant information and the shore electric information of the controller at the shore electric end, and grid connection and load transfer between the shore electric end and the ship electric end are carried out according to the relation between the ship electric instant information and the shore electric information; the shore power end controller receives the ship power instant message of the portable controller of the ship power end. The shore power end and the shore power end are connected in a grid and load transfer mode through the relation between the extracted shore power instant information and the shore power information, so that real-time synchronization of the shore power instant information and the shore power information is realized, and the problem that information control between the shore power and the shore power is unreliable and smooth grid connection of the shore power and the shore power is affected is solved.
In an alternative embodiment, as shown in fig. 2 and 3, the image acquisition and identification device 11 includes an image acquisition module 110 and an identification module 111, where the image acquisition module 110 is used to acquire a control panel image of the ship generator or a total load panel image of the ship, and the identification module 111 is used to extract the ship electricity instant information from the control panel image or the total load panel image according to a preset image identification mode. Specifically, the plurality of image acquisition modules 110 can be realized by adopting cameras, and when the ship generator control screen image or the ship total load screen image needs to be acquired, the cameras are opened, and the ship generator control screen image or the ship total load screen image is photographed according to actual needs. The identification module 111 may be implemented by using an AI identification module, where the AI identification module is responsible for identifying from a reading on a ship generator control screen image or a ship total load screen image, and the AI identification module has an AI image identification algorithm, for example, when a ship electricity instant voltage is required, a digital value corresponding to the ship generator control screen image or the ship total load screen image is obtained through the AI image identification algorithm, where the obtained digital value is the obtained current instant voltage of the ship generator, and the current instant power and the instant frequency of the ship generator are obtained from the ship generator control screen image or the ship total load screen image and are the same as the process of obtaining the instant voltage.
In an alternative embodiment, as shown in fig. 2 and 3, the marine electric side portable controller 12 includes a first control module 120, a display module 121, and a first wireless communication module 122; the first control module 120 is configured to receive the shore power instant message, receive shore power information of the shore power end controller 13 through the first wireless communication module 122, and transmit the shore power instant message and the shore power information to the display module 121, and perform grid connection and load transfer between the shore power end and the shore power end according to a relationship between the shore power instant message and the shore power information; the display module 121 is used for displaying the ship electricity instant information and shore power information and providing an input entrance for a user; the first wireless communication module 122 is configured to send the ship electricity instant message to the shore power end controller 13, and receive shore power information of the shore power end controller 13 according to a control instruction of the first control module 120, and transmit the shore power information to the first control module 120.
Specifically, the first control module 120 may be implemented by a central processing unit, and is respectively connected to the identification module 111, the display module 121 and the first wireless communication module 122, where the first control module 120 receives the shore power instant information transmitted by the identification module 111, receives the shore power information of the shore power end controller 13 through the first wireless communication module 122, and transmits the shore power instant information and the shore power information to the display module 121, and performs grid connection and load transfer between the shore power end and the shore power end according to the relationship between the shore power instant information and the shore power information, for example: and when the instant power of the ship electricity instant message is consistent with the instant power of the shore power message, carrying out grid connection and load transfer between the shore power terminal and the ship power terminal. The display module 121 may be implemented by a touch screen, where the touch screen is connected with the first control module 120 through a USB data line, and the touch screen is used to display the received ship electricity instant information and shore power information, and may also provide an input entry for a user, and the user may perform data input on the touch screen according to actual needs, so as to provide a platform for user operation, and facilitate user operation. The first wireless communication module 122 can be implemented by an infrared, bluetooth or wireless Wifi module, the ship electric terminal sends ship electric instant information to the shore power terminal controller 13 in a wireless communication mode through the first wireless communication module 122, the first wireless communication module 122 receives shore power information of the shore power terminal controller 13 according to a control instruction of the first control module 120 and transmits the shore power information to the first control module 120, the first control module 120 transmits the shore power information to the display module 121 for display for a user to check, and wireless communication with the shore power terminal is achieved.
In an alternative embodiment, as shown in fig. 2, the first control module 120 is further configured to perform error compensation in grid connection and load transfer according to a relationship between shore power information and shore power instant information, and the display module 121 is further configured to send the shore power instant information to a user for confirmation, receive confirmation information from the user, and send the shore power instant information to a shore power controller according to the confirmation information. Specifically, for example: and comparing the instant frequency in the ship electricity instant message with the standard frequency of the shore power message, and controlling the instant frequency output by the rectifying inverter in the ship generator by using a phase-locked loop control mode when the instant frequency is inconsistent with the standard frequency, so that the instant frequency reaches the standard frequency and the error compensation effect is achieved.
The ship electricity instant message is sent to the user for confirmation through the display module 121, the confirmation message of the user is received, the ship electricity instant message is sent to the shore power end controller according to the confirmation message, a preset threshold value is set for the ship electricity instant message according to the experience value, when the ship electricity instant message exceeds the preset threshold value range, the ship electricity instant message is considered to be inaccurate, otherwise, when the ship electricity instant message is within the preset threshold value range, the ship electricity instant message is considered to be accurate. For example: the preset threshold range of the ship electricity instant frequency is 50 Hz-60 Hz, but the ship electricity instant frequency extracted by the identification module is 70Hz, the ship electricity instant frequency is considered to be inaccurate, and the ship electricity instant frequency is re-acquired and re-extracted by the image acquisition module. If the ship electricity instant frequency is between 50Hz and 60Hz, the user sends confirmation information to the display module, and Hz is the frequency unit Hz. And the accuracy of the ship electricity instant information is ensured through the confirmation of the user on the ship electricity instant information.
In an alternative embodiment, as shown in fig. 2 and 3, the shore power side controller 13 includes a second control module 130, a second wireless communication module 131, and a shore power source 132; the second control module 130 is configured to send a control instruction to the second wireless communication module 131; the second wireless communication module 131 is configured to receive the ship electricity instant message, and send shore power information to the ship electricity portable controller 12 according to a control instruction of the second control module 130; the shore power source 132 is used for supplying power to the second control module 130 and the second wireless communication module 131, providing shore power information, and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid. Specifically, the second control module 130 may be implemented by a central processing unit, and is respectively connected to the second wireless communication module 131 and the shore power source 132, and the second control module 130 sends a shore power information transmission control instruction to the second wireless communication module 131. The second wireless communication module 130 may be implemented by an infrared, bluetooth or wireless Wifi module, and is in wireless communication with the first wireless communication module 122 at the ship electric end, and receives the transmitted ship electric instant information, and when receiving the shore power information transmission control instruction sent by the second control module 130, sends shore power information to the first wireless communication module 122. The shore power source 132 has rated active power of 50HZ or rated capacity of 20KVA, is an adjustable power source, and is used for supplying power to the second control module 130 and the second wireless communication module 131, and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid, so as to provide shore power information, provide power supply support for the grid connection of the shore power end and the ship power end, and ensure the smooth implementation of the grid connection.
In an alternative embodiment, as shown in fig. 2 and 3, the second control module 130 is further configured to adjust the voltage of the shore power side transformer 14 according to the relationship between the ship electricity instant message and the shore power information. The shore power source 132 is connected to the shore power transformer 14, and the second control module 130 controls the shore power transformer to adjust shore power information of the shore power source, including output voltage, output power, and output frequency. The shore power side controller 13 receives the ship power instant message of the portable controller of the ship power side, for example: the instant voltage of the ship electricity instant message is compared with the instant voltage of the shore power message, and the voltage of the shore power end transformer is regulated to be increased or decreased according to the comparison result, so that the output voltage of the transformer can be controlled. The shore power information includes an output voltage, an output power, and an output frequency of the shore power source.
There is also provided in accordance with an embodiment of the present invention a grid tie method embodiment for a portable marine electrical controller, it being noted that the steps shown in the flow chart of the drawings may be performed in a computer system such as a set of computer executable instructions, and that although a logical sequence is shown in the flow chart, in some cases the steps shown or described may be performed in a different order than what is shown or described herein.
In this embodiment, a method for grid connection of a portable ship electric controller is provided, which can be used in the above-mentioned shore power and ship power grid-connected voltage regulation system, and fig. 4 is a flowchart of a method for grid connection of a portable ship electric controller according to an embodiment of the present invention, as shown in fig. 4, where the flowchart includes the following steps:
and S101, acquiring a ship generator control screen image or a ship total load screen image. Specifically, as shown in fig. 5, the image capturing and recognizing device 11 includes an image capturing module 110 and a recognizing module 111. The plurality of image acquisition modules 110 can be realized by adopting cameras, and when the ship generator control screen image or the ship total load screen image is required to be acquired, the cameras are opened, and the ship generator control screen image or the ship total load screen image is photographed according to actual needs.
And step S102, extracting the ship electricity instant information from the control screen image or the total load screen image. Specifically, as shown in fig. 5, the identification module 111 in the image acquisition and identification device 11 is implemented by using an AI identification module, where the AI identification module is responsible for identifying from the readings on the ship generator control screen image or the ship total load screen image, and the AI identification module has an AI image identification algorithm, for example, when the ship electricity instant voltage is required, the AI image identification algorithm is used to obtain a digital value corresponding to the ship generator control screen image or the ship total load screen image, where the obtained digital value is the obtained current instant voltage of the ship generator, and the current instant power and the instant frequency of the ship generator are obtained from the ship generator control screen image or the ship total load screen image in the same process as the process of obtaining the instant voltage.
Step S103, shore power information is acquired. Specifically, shore power information of the shore power source 131 in the shore power hookup controller 13 is acquired, including an output voltage, an output power, and an output frequency. As shown in fig. 6, the first control module 120 may be implemented by a central processing unit, and is respectively connected to the identification module 111, the display module 121 and the first wireless communication module 122, where the first control module 120 receives the shore power instant message transmitted by the identification module 111, receives the shore power message of the shore power end controller 13 through the first wireless communication module 122, and transmits the shore power instant message and the shore power message to the display module 121, and performs grid connection and load transfer between the shore power end and the shore power end according to the relationship between the shore power instant message and the shore power message, for example: and when the instant power of the ship electricity instant message is consistent with the instant power of the shore power message, carrying out grid connection and load transfer between the shore power terminal and the ship power terminal. The display module 121 may be implemented by a touch screen, where the touch screen is connected with the first control module 120 through a USB data line, and the touch screen is used to display the received ship electricity instant information and shore power information, and may also provide an input entry for a user, and the user may perform data input on the touch screen according to actual needs, so as to provide a platform for user operation, and facilitate user operation. The first wireless communication module 122 can be implemented by an infrared, bluetooth or wireless Wifi module, the ship electric terminal sends ship electric instant information to the shore power terminal controller 13 in a wireless communication mode through the first wireless communication module 122, the first wireless communication module 122 receives shore power information of the shore power terminal controller 13 according to a control instruction of the first control module 120 and transmits the shore power information to the first control module 120, the first control module 120 transmits the shore power information to the display module 121 for display for a user to check, and wireless communication with the shore power terminal is achieved.
The shore power end controller 13 comprises a second control module 130, a second wireless communication module 131 and a shore power source 132; the second control module 130 is configured to send a control instruction to the second wireless communication module 131; the second wireless communication module 131 is configured to receive the ship electricity instant message, and send shore power information to the ship electricity portable controller 12 according to a control instruction of the second control module 130; the shore power source 132 is used for supplying power to the second control module 130 and the second wireless communication module 131, providing shore power information, and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid. Specifically, the second control module 130 may be implemented by a central processing unit, and is respectively connected to the second wireless communication module 131 and the shore power source 132, and the second control module 130 sends a shore power information transmission control instruction to the second wireless communication module 131. The second wireless communication module 130 may be implemented by an infrared, bluetooth or wireless Wifi module, and is in wireless communication with the first wireless communication module 122 at the ship electric end, and receives the transmitted ship electric instant information, and when receiving the shore power information transmission control instruction sent by the second control module 130, sends shore power information to the first wireless communication module 122. The shore power source 132 has rated active power of 50HZ or rated capacity of 20KVA, is an adjustable power source, and is used for supplying power to the second control module 130 and the second wireless communication module 131, and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid, so as to provide shore power information, provide power supply support for the grid connection of the shore power end and the ship power end, and ensure the smooth implementation of the grid connection. The second control module 130 is further configured to adjust the voltage of the shore power transformer 14 according to the relationship between the ship electricity instant message and the shore power information. The shore power source 132 is connected to the shore power transformer 14, and the second control module 130 controls the shore power transformer to adjust shore power information of the shore power source, including output voltage, output power, and output frequency. The shore power side controller 13 receives the ship power instant message of the portable controller of the ship power side, for example: the instant voltage of the ship electricity instant message is compared with the instant voltage of the shore power message, and the voltage of the shore power end transformer is regulated to be increased or decreased according to the comparison result, so that the output voltage of the transformer can be controlled. The shore power information includes an output voltage, an output power, and an output frequency of the shore power source.
And step S104, grid connection and load transfer of the shore power end and the shore power end are performed according to the relation between the ship power instant information and the shore power information. For example, as shown in fig. 7, the instant power of the ship electricity instant message is compared with the instant power of the shore power message, and when the instant power of the ship electricity instant message is consistent with the instant power of the shore power message, grid connection and load transfer are performed between the shore power terminal and the ship power terminal.
According to the grid-connection method of the portable ship electric controller, provided by the embodiment of the invention, when the ship generator control screen image or the ship total load screen image is acquired, the ship electric instant information is extracted from the ship generator control screen image or the ship total load screen image, the shore electric information is acquired, grid connection and load transfer between the shore electric terminal and the ship electric terminal are performed according to the relation between the ship electric instant information and the shore electric information, and the real-time synchronization of the ship electric instant information and the shore electric information is realized by comparing the extracted ship electric instant information with the shore electric information, so that the problems that the information control between the ship electric and the shore electric is unreliable and the smooth grid connection of the ship electric and the shore electric is affected are solved.
In this embodiment, a method for grid connection of a portable ship electric controller is provided, which can be used in the above-mentioned shore power and ship power grid-connected voltage regulating system, and fig. 8 is a flowchart of a grid connection method of a portable ship electric controller according to an embodiment of the present invention, as shown in fig. 8, and the flowchart includes the following steps:
step S201, acquiring a ship generator control screen image or a ship total load screen image. Please refer to step S101 in the embodiment shown in fig. 4 in detail, which is not described herein.
Step S202, extracting the ship electricity instant information from the control screen image or the total load screen image. Please refer to step S102 in the embodiment shown in fig. 4 in detail, which is not described herein.
Step S203, shore power information is acquired. Please refer to step S103 in the embodiment shown in fig. 4 in detail, which is not described herein.
And S204, carrying out grid connection and load transfer between the shore power end and the ship power end according to the relation between the ship power instant information and the shore power information.
Specifically, the step S204 includes:
and step S2041, when the ship electricity instant information is consistent with the shore power information, carrying out grid connection and load transfer between the shore power end and the ship electricity end. Specifically, when the instant voltage, instant power and instant frequency of the ship electricity instant message are consistent with the output voltage, output power and output frequency of the shore electricity message, grid connection and load transfer of the shore electricity terminal and the ship electricity terminal are carried out, and smooth grid connection and load transfer of the shore electricity terminal and the ship electricity terminal are ensured.
In step S2042, when the ship electricity instant message is inconsistent with the shore power message, the shore power message is adjusted so as to be consistent with the ship electricity instant message. Specifically, when the instant voltage, the instant power and the instant frequency of the shore power instant message are inconsistent with the output voltage, the output power and the output frequency of the shore power message, the voltage of the shore power transformer is adjusted to be reduced, and then the output voltage, the output power and the output frequency of the shore power source are adjusted, so that the output voltage, the output power and the output frequency of the shore power source are consistent with the instant voltage, the instant power and the instant frequency of the shore power instant message.
According to the grid-connected method of the portable ship electric controller, when the ship electric instant information is consistent with the shore power information, grid connection and load transfer between a shore power end and a ship electric end are carried out; when the ship electricity instant information is inconsistent with the shore electricity information, the shore electricity information is adjusted to be consistent with the ship electricity instant information, so that the real-time synchronization of the ship electricity instant information and the shore electricity information is ensured, and smooth grid connection of the ship electricity and the shore electricity is realized.
Referring to fig. 9, fig. 9 is a schematic structural diagram of a computer device according to an alternative embodiment of the present invention, as shown in fig. 9, the computer device includes: one or more processors 10, memory 20, and interfaces for connecting the various components, including high-speed interfaces and low-speed interfaces. The various components are communicatively coupled to each other using different buses and may be mounted on a common motherboard or in other manners as desired. The processor may process instructions executing within the computer device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface. In some alternative embodiments, multiple processors and/or multiple buses may be used, if desired, along with multiple memories and multiple memories. Also, multiple computer devices may be connected, each providing a portion of the necessary operations (e.g., as a server array, a set of blade servers, or a multiprocessor system). One processor 10 is illustrated in fig. 9.
The processor 10 may be a central processor, a network processor, or a combination thereof. The processor 10 may further include a hardware chip, among others. The hardware chip may be an application specific integrated circuit, a programmable logic device, or a combination thereof. The programmable logic device may be a complex programmable logic device, a field programmable gate array, a general-purpose array logic, or any combination thereof.
Wherein the memory 20 stores instructions executable by the at least one processor 10 to cause the at least one processor 10 to perform the methods shown in implementing the above embodiments.
The memory 20 may include a storage program area that may store an operating system, at least one application program required for functions, and a storage data area; the storage data area may store data created according to the use of the computer device, etc. In addition, the memory 20 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage device. In some alternative embodiments, memory 20 may optionally include memory located remotely from processor 10, which may be connected to the computer device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
Memory 20 may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as flash memory, hard disk, or solid state disk; the memory 20 may also comprise a combination of the above types of memories.
The computer device also includes a communication interface 30 for the computer device to communicate with other devices or communication networks.
The embodiments of the present invention also provide a computer readable storage medium, and the method according to the embodiments of the present invention described above may be implemented in hardware, firmware, or as a computer code which may be recorded on a storage medium, or as original stored in a remote storage medium or a non-transitory machine readable storage medium downloaded through a network and to be stored in a local storage medium, so that the method described herein may be stored on such software process on a storage medium using a general purpose computer, a special purpose processor, or programmable or special purpose hardware. The storage medium can be a magnetic disk, an optical disk, a read-only memory, a random access memory, a flash memory, a hard disk, a solid state disk or the like; further, the storage medium may also comprise a combination of memories of the kind described above. It will be appreciated that a computer, processor, microprocessor controller or programmable hardware includes a storage element that can store or receive software or computer code that, when accessed and executed by the computer, processor or hardware, implements the methods illustrated by the above embodiments.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (10)
1. A grid tie system for a portable marine electrical controller, the system comprising: the system comprises an image acquisition and identification device, a ship electric terminal portable controller and a shore electric terminal controller;
the image acquisition and identification device is used for acquiring a ship generator control screen image or a ship total load screen image, extracting ship electricity instant information from the control screen image or the total load screen image, and sending the ship electricity instant information to the ship electricity terminal portable controller, wherein the ship electricity instant information comprises the instant voltage, the instant power and the instant frequency of the ship generator;
the ship electric terminal portable controller is respectively in communication connection with the image acquisition and recognition device and the shore electric terminal controller; the portable controller at the ship electric end is used for receiving the ship electric instant information and the shore electric information of the controller at the shore electric end, and carrying out grid connection and load transfer between the shore electric end and the ship electric end according to the relation between the ship electric instant information and the shore electric information;
and the shore power end controller is used for receiving the ship power instant information of the ship power end portable controller.
2. The system according to claim 1, wherein the image acquisition and recognition device comprises an image acquisition module and a recognition module, the image acquisition module is used for acquiring a ship generator control screen image or a ship total load screen image, and the recognition module is used for extracting ship electricity instant information from the control screen image or the total load screen image according to a preset image recognition mode.
3. The system of claim 1, wherein the marine electric hand-held controller comprises a first control module, a display module, and a first wireless communication module;
the first control module is used for receiving the ship electricity instant information, receiving the shore power information of the shore power end controller through the first wireless communication module, transmitting the ship electricity instant information and the shore power information to the display module, and carrying out grid connection and load transfer between the shore power end and the ship electricity end according to the relation between the ship electricity instant information and the shore power information;
the display module is used for displaying the ship electricity instant information and the shore power information and providing an input inlet for a user; the first wireless communication module is used for sending the ship electricity instant information to the shore power end controller, receiving the shore power information of the shore power end controller according to the control instruction of the first control module and transmitting the shore power information to the first control module.
4. The system of claim 3, wherein the first control module is further configured to perform error compensation in grid connection and load transfer according to a relationship between shore power information and ship power instant information;
the display module is also used for sending the ship electricity instant information to a user for confirmation, receiving the confirmation information of the user, and sending the ship electricity instant information to a shore power end controller according to the confirmation information.
5. The system of claim 1, wherein the shore power side controller comprises a second control module, a second wireless communication module, and a shore power source;
the second control module is used for sending a control instruction to the second wireless communication module;
the second wireless communication module is used for receiving the ship electricity instant message and sending shore power information to the portable controller at the ship electricity end according to the control instruction of the second control module;
the shore power supply is used for supplying power to the second control module and the second wireless communication module, providing shore power information and supplying power to the ship generator when the shore power end and the ship power end are connected in a grid mode.
6. The system of claim 5, wherein the second control module is further configured to adjust a voltage of the shore-side transformer based on a relationship of the ship electrical instant message and the shore electrical information.
7. A method of grid connection of a portable marine electric controller, applied to the grid connection system of a portable marine electric controller as claimed in any one of claims 1 to 6, the method comprising:
acquiring a ship generator control screen image or a ship total load screen image;
extracting ship electricity instant information from the control screen image or the total load screen image;
acquiring shore power information;
and carrying out grid connection and load transfer between the shore power end and the ship power end according to the relation between the ship power instant information and the shore power information.
8. The grid-tie method of claim 7, wherein said performing grid-tie and load transfer between shore power and shore power based on the relationship between the ship's electrical instant message and shore power message comprises:
when the ship electricity instant information is consistent with the shore power information, grid connection and load transfer between a shore power end and a ship power end are carried out;
and when the ship electricity instant information is inconsistent with the shore electricity information, adjusting the shore electricity information to be consistent with the ship electricity instant information, wherein the shore electricity information comprises output voltage, output power and output frequency of a shore electricity power supply.
9. A computer device, comprising:
a memory and a processor, said memory and said processor being communicatively coupled to each other, said memory having stored therein computer instructions, said processor executing said computer instructions to thereby perform the method of grid connection of a portable marine electric controller as claimed in claim 7 or 8.
10. A computer readable storage medium having stored thereon computer instructions for causing a computer to perform the method of grid connection of a portable marine electrical controller according to claim 7 or 8.
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