CN112260270B - Port shore power intelligent orderly power supply control method and system - Google Patents
Port shore power intelligent orderly power supply control method and system Download PDFInfo
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Abstract
The invention discloses a port shore power intelligent ordered power supply control method and a port shore power intelligent ordered power supply control system, wherein the method comprises the following steps: providing a shore power pile for supplying power to the ship with an option of whether to accept orderly power supply management; if the ordered power supply management is selected to be received, the corresponding shore electric pile is the ordered shore electric pile, and the power consumption is preferentially distributed; if the unordered power supply management is selected to be accepted, the corresponding shore power piles are conventional shore power piles, and the input quantity of the conventional shore power piles is determined according to the power remained after the power used by the ordered shore power piles is distributed; and acquiring available distribution power information of the port, and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port. The invention can ensure the normal operation power consumption requirement of the port and the dock and the normal power consumption requirement of the ship berthed at the port.
Description
Technical Field
The invention relates to the technical field of port shore power, in particular to an intelligent orderly power supply control method and system for port shore power.
Background
At present, in the national range, inland and sea ships are traditional fuel power ships, and the defects of high noise, pollution in exhaust emission, low fuel economy, poor comfort level of passenger experience and the like exist when berthing by harbor. In recent years, port shore power supply technology is rapidly developed in China, and each port, dock and shipway company actively researches a shore power system, and port shore power construction is continuously increased. With the construction of a large-scale shore power system, capacity increase of a port transformer substation is a problem to be solved in the next step, and due to the fact that the current power distribution capacity of a port and a dock is limited, with the increase of a shore power supply, the capacity increase of the port and the dock can have non-negligible influence on a power grid and power supply facilities of the port and the dock. The large-scale access of shore power facilities and the popularization of port shore power are not facilitated due to the expensive cost caused by the limitation of wharf land and capacity-increasing transformation.
How to balance the port electricity load while meeting the electricity demand of the ship, reduce the impact of unordered ship power supply to the power grid, and reduce the unnecessary increase of the power distribution capacity of the port and the dock is a technical difficulty to be solved by scientific researchers in the field.
Disclosure of Invention
Therefore, an object of the embodiments of the present invention is to provide a method and a system for controlling intelligent and orderly power supply of port shore power, which can ensure the normal power consumption requirements of port and dock operation and the normal power consumption requirements of ships berthing at the port.
In a first aspect, an embodiment of the present invention provides a method for controlling intelligent and orderly power supply of port shore power, including:
the shore power stake of supplying power to the ship provides the option of whether to accept orderly power management.
If the ordered power supply management is selected, the corresponding shore electric pile is the ordered shore electric pile, and the power is preferentially distributed.
And if the power supply management is selected to be accepted, the corresponding shore power piles are conventional shore power piles, and the input quantity of the conventional shore power piles is determined according to the power remained after the power used by the ordered shore power piles is distributed.
And acquiring available distribution power information of the port, and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where if the ordered power supply management is selected to be accepted, the corresponding shore electric pile is an ordered shore electric pile, and preferentially allocates power, including:
Calculating the total power P of the shore power available distributed by a port power grid dispatching system, wherein the calculation method is P=P T-PL,j＝∑Pf+∑Pc, P T is the total power of a port distribution transformer, P L,j is the total power of electricity used at the moment of a port j, P f is the output power distributed by each ordered shore power pile, and P c is the rated power of each conventional shore power pile;
Judging the total power P of the shore power availability distributed by the port power grid dispatching system and the sum Sigma P a of rated powers of all ordered shore power piles, and issuing calculated output power to the corresponding ordered shore power piles, wherein P a is the rated power of the ordered shore power piles, and if P is less than or equal to Sigma P a, then If P > ΣP a,Pf＝Pa.
With reference to the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where if the selecting to accept disordered power supply management, the corresponding shore power pile is a conventional shore power pile, and determining the input number of the conventional shore power pile according to the power remaining after distributing the electric power for the ordered shore power pile includes:
and queuing up to distribute the power for the ordered shore power piles.
According to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile, determining the input quantity m of the conventional shore power piles, wherein a calculation formula is as follows
With reference to the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the obtaining the port available distribution power information, adjusting the power consumption of the ordered shore electric pile and the regular shore electric pile according to the port total load, includes:
Judging whether enough shore power available distribution power meets rated power operation of ordered shore power piles or not, wherein a judgment formula is that Wherein K is the minimum power supply coefficient of the shore power pile, and the value range is 0.2-0.6.
If enough available distribution power of the shore power meets the rated power operation of the ordered shore power pile, judging whether the distributed available distribution power of the shore power exceeds a reasonable range, wherein a judgment formula is that And if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
With reference to the first aspect, the embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein after the electricity consumption of the ship is completed, the shore power pile stops supplying electricity to the ship.
In a second aspect, an embodiment of the present invention further provides a port shore power intelligent ordered power supply control system, including:
and the selection module is used for providing options whether to accept ordered power supply management for the shore power pile supplying power to the ship.
The ordered power supply control module is used for preferentially distributing power to the selected ordered power supply management, and the corresponding shore electric piles are ordered shore electric piles.
And the unordered power supply control module is used for determining the input quantity of the conventional shore power piles according to the power remained after the power used by the ordered shore power piles is distributed for selecting and receiving unordered power supply management, and the corresponding shore power piles are the conventional shore power piles.
And the power dispatching module is used for acquiring the available distribution power information of the port and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port.
With reference to the second aspect, an embodiment of the present invention provides a first possible implementation manner of the second aspect, where the ordered power supply control module includes:
The available total power calculation unit is used for calculating the available total power P of shore power distributed by the port power grid dispatching system, the calculation method is P=P T-PL,j＝∑Pf+∑Pc, wherein P T is the total power of a port distribution transformer, P L,j is the total power of electricity used at the moment of a port j, P f is the output power distributed by each ordered shore power pile, and P c is the rated power of each conventional shore power pile;
An ordered shore power pile output unit for judging the total power P of the shore power available distributed by the port power grid dispatching system and the sum sigma P a of rated powers of all ordered shore power piles, and issuing calculated output power to the corresponding ordered shore power piles, wherein P a is the rated power of the ordered shore power piles, and if P is less than or equal to sigma P a If P > ΣP a,Pf＝Pa.
With reference to the second aspect, an embodiment of the present invention provides a second possible implementation manner of the second aspect, where the unordered power supply control module includes:
And the available power calculating unit is used for queuing up the power for distributing the power for the ordered shore power piles and calculating the power remained after the power is output by the ordered shore power piles.
The unordered shore power pile output unit is used for determining the input quantity m of the conventional shore power piles according to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile, and a calculation formula is as follows
With reference to the second aspect, an embodiment of the present invention provides a third possible implementation manner of the second aspect, where the power scheduling module includes:
The ordered shore power pile rated power judging unit is used for judging whether enough available power distribution power of the shore power meets the ordered shore power pile rated power operation, and a judging formula is that Wherein K is the minimum power supply coefficient of the shore power pile, and the value range is 0.2-0.6.
The load judging unit is used for judging whether the distributed shore power available distribution power exceeds a reasonable range or not, and the judging formula is thatAnd if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
With reference to the second aspect, an embodiment of the present invention provides a fourth possible implementation manner of the second aspect, further including a power outage control module, configured to stop power supply to the ship by the shore power pile after power utilization of the ship is completed.
The embodiment of the invention has the beneficial effects that:
The intelligent ordered power supply control method and system for the port shore power can rapidly collect the ship power consumption information in real time, issue an output power adjustment instruction to the ship side according to the real-time state of the port power grid and the power consumption requirement of the ship, intelligently regulate and control the information such as the port power consumption load and the like, and realize the functions of power supply starting, stopping, power adjustment and the like.
The invention realizes ordered power supply control of the ship under the condition of meeting the insufficient power distribution capacity of the port and the dock, ensures ordered interaction with a power grid, reduces impact of unordered power utilization on the power grid, reduces unnecessary increase of the power distribution capacity of the port and the dock, and balances peak-to-valley load of the port power utilization while meeting the power utilization requirement of the ship.
According to the invention, the increase of charging load is not required to be met through the expansion of the power distribution equipment, and the ordered electricity utilization of the ship is realized through the information system and the load characteristic management control, so that the peak clipping and valley filling of the port power grid are realized, the peak shifting power supply is realized, the load fluctuation of the power grid is weakened, the energy loss of the power grid is reduced, the investment of the power supply and the power grid is reduced, and the reliability and the economic benefit of the power distribution network are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The port shore power intelligent orderly power supply control method and system of the invention are further described in detail below with reference to the accompanying drawings and the detailed description.
FIG. 1 is a flow chart of a port shore power intelligent orderly power supply control method of the present invention;
FIG. 2 is a logic diagram of the port shore power intelligent orderly power supply control method of the present invention;
FIG. 3 is a schematic diagram of a network framework of the port shore power intelligent orderly power supply control system of the present invention;
fig. 4 is a schematic diagram of communication relationship of the port shore power intelligent orderly power supply control system according to 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. The components of the embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 2, a first embodiment of the present invention provides a port shore power intelligent orderly power supply control method, which includes:
the shore power stake of supplying power to the ship provides the option of whether to accept orderly power management.
If the ordered power supply management is selected, the corresponding shore electric pile is the ordered shore electric pile, and the power is preferentially distributed.
And if the power supply management is selected to be accepted, the corresponding shore power piles are conventional shore power piles, and the input quantity of the conventional shore power piles is determined according to the power remained after the power used by the ordered shore power piles is distributed.
And acquiring available distribution power information of the port, and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where if the ordered power supply management is selected to be accepted, the corresponding shore electric pile is an ordered shore electric pile, and preferentially allocates power, including:
Calculating the total power P of the shore power available distributed by a port power grid dispatching system, wherein the calculation method is P=P T-PL,j＝∑Pf+∑Pc, P T is the total power of a port distribution transformer, P L,j is the total power of electricity used at the moment of a port j, P f is the output power distributed by each ordered shore power pile, and P c is the rated power of each conventional shore power pile;
Judging the total power P of the shore power availability distributed by the port power grid dispatching system and the sum Sigma P a of rated powers of all ordered shore power piles, and issuing calculated output power to the corresponding ordered shore power piles, wherein P a is the rated power of the ordered shore power piles, and if P is less than or equal to Sigma P a, then If P > ΣP a,Pf＝Pa.
With reference to the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where if the selecting to accept disordered power supply management, the corresponding shore power pile is a conventional shore power pile, and determining the input number of the conventional shore power pile according to the power remaining after distributing the electric power for the ordered shore power pile includes:
and queuing up to distribute the power for the ordered shore power piles.
According to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile, determining the input quantity m of the conventional shore power piles, wherein a calculation formula is as follows
With reference to the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the obtaining the port available distribution power information, adjusting the power consumption of the ordered shore electric pile and the regular shore electric pile according to the port total load, includes:
Judging whether enough shore power available distribution power meets rated power operation of ordered shore power piles or not, wherein a judgment formula is that Wherein K is the minimum power supply coefficient of the shore power pile, and the value range is 0.2-0.6.
If enough available distribution power of the shore power meets the rated power operation of the ordered shore power pile, judging whether the distributed available distribution power of the shore power exceeds a reasonable range, wherein a judgment formula is that And if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
With reference to the first aspect, the embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein after the electricity consumption of the ship is completed, the shore power pile stops supplying electricity to the ship.
Referring to fig. 3 to 4, a second embodiment of the present invention provides a port shore power intelligent orderly power supply control system, which includes:
and the selection module is used for providing options whether to accept ordered power supply management for the shore power pile supplying power to the ship.
The user scans the two-dimensional code of the corresponding shore electric pile through the mobile phone app, and selects a power supply mode.
The system comprises a power supply meter, a power supply module, a power supply control module and a power supply control module, wherein the power supply module is displayed to a user through the app, the user operates to initiate an orderly power supply application to a shore power cloud platform and a shore power pile through 4G, 5G or Bluetooth signals, the shore power cloud platform generates the power supply meter and transmits the power supply meter to the corresponding module and the app of the system, and the corresponding shore power pile performs start-stop control and power regulation.
The ordered power supply control module is used for preferentially distributing power to the selected ordered power supply management, and the corresponding shore electric piles are ordered shore electric piles.
And the unordered power supply control module is used for determining the input quantity of the conventional shore power piles according to the power remained after the power used by the ordered shore power piles is distributed for selecting and receiving unordered power supply management, and the corresponding shore power piles are the conventional shore power piles.
And the power dispatching module is used for acquiring the available distribution power information of the port and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port.
With reference to the second aspect, an embodiment of the present invention provides a first possible implementation manner of the second aspect, where the ordered power supply control module includes:
the available total power calculation unit is used for calculating the available total power P of shore power distributed by the port power grid dispatching system, the calculation method is P=P T-PL,j＝∑Pf+∑Pc, wherein P T is the total power of a port distribution transformer, P L,j is the total power of electricity used at the moment of a port j, P f is the output power distributed by each ordered shore power pile, and P c is the rated power of each conventional shore power pile.
An ordered shore power pile output unit for judging the total power P of the shore power available distributed by the port power grid dispatching system and the sum sigma P a of rated powers of all ordered shore power piles, and issuing calculated output power to the corresponding ordered shore power piles, wherein P a is the rated power of the ordered shore power piles, and if P is less than or equal to sigma P a If P > ΣP a,Pf＝Pa.
With reference to the second aspect, an embodiment of the present invention provides a second possible implementation manner of the second aspect, where the unordered power supply control module includes:
And the available power calculating unit is used for queuing up the power for distributing the power for the ordered shore power piles and calculating the power remained after the power is output by the ordered shore power piles.
The unordered shore power pile output unit is used for determining the input quantity m of the conventional shore power piles according to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile, and a calculation formula is as follows
With reference to the second aspect, an embodiment of the present invention provides a third possible implementation manner of the second aspect, where the power scheduling module includes:
The ordered shore power pile rated power judging unit is used for judging whether enough available power distribution power of the shore power meets the ordered shore power pile rated power operation, and a judging formula is that Wherein K is the minimum power supply coefficient of the shore power pile, and the value range is 0.2-0.6.
The load judging unit is used for judging whether the distributed shore power available distribution power exceeds a reasonable range or not, and the judging formula is thatAnd if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
The method comprises the steps that in the process of supplying power to a ship, an ordered power supply control module is in periodic communication with a power dispatching module to obtain port available power distribution capacity information, when port load is increased, the load is allowed to be reduced by shore power, if the available power distribution power of the shore power exceeds a reasonable range, a command is sent to the ordered shore power pile and a conventional shore power pile, the ship power load is cut off, and the port total load is controlled to be kept in a safe area.
With reference to the second aspect, an embodiment of the present invention provides a fourth possible implementation manner of the second aspect, further including a power outage control module, configured to stop power supply to the ship by the shore power pile after power utilization of the ship is completed.
After electricity utilization is completed, a user applies for electricity utilization through the APP, the cloud platform sends out a shutdown command, the shore power pile stops supplying power, and the cloud platform pushes electricity utilization information and bills to the user APP.
The embodiment of the invention aims to protect a port shore power intelligent orderly power supply control method and system, and has the following effects:
1. the intelligent ordered power supply control method and system for the port shore power can rapidly collect the ship power consumption information in real time, issue an output power adjustment instruction to the ship side according to the real-time state of the port power grid and the power consumption requirement of the ship, intelligently regulate and control the information such as the port power consumption load and the like, and realize the functions of power supply starting, stopping, power adjustment and the like.
2. The invention realizes ordered power supply control of the ship under the condition of meeting the insufficient power distribution capacity of the port and the dock, ensures ordered interaction with a power grid, reduces impact of unordered power utilization on the power grid, reduces unnecessary increase of the power distribution capacity of the port and the dock, and balances peak-to-valley load of the port power utilization while meeting the power utilization requirement of the ship.
3. According to the invention, the increase of charging load is not required to be met through the expansion of the power distribution equipment, and the ordered electricity utilization of the ship is realized through the information system and the load characteristic management control, so that the peak clipping and valley filling of the port power grid are realized, the peak shifting power supply is realized, the load fluctuation of the power grid is weakened, the energy loss of the power grid is reduced, the investment of the power supply and the power grid is reduced, and the reliability and the economic benefit of the power distribution network are improved.
The computer program product of the port shore power intelligent orderly power supply control method and system provided by the embodiment of the invention comprises a computer readable storage medium storing program codes, wherein the instructions included in the program codes can be used for executing the method in the previous method embodiment, and specific implementation can be seen in the method embodiment and is not repeated herein.
Specifically, the storage medium can be a general storage medium, such as a mobile disk, a hard disk and the like, and when a computer program on the storage medium is run, the intelligent ordered power supply control method for the port shore power can be executed, so that the normal operation power consumption requirements of the port and the dock can be ensured, and the normal power consumption requirements of the ship berthing at the port are also ensured.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A port shore power intelligent orderly power supply control method is characterized by comprising the following steps:
Providing a shore power pile for supplying power to the ship with an option of whether to accept orderly power supply management;
If the ordered power supply management is selected to be received, the corresponding shore electric pile is the ordered shore electric pile, and the power consumption is preferentially distributed;
if the unordered power supply management is selected to be accepted, the corresponding shore power piles are conventional shore power piles, and the input quantity of the conventional shore power piles is determined according to the power remained after the power used by the ordered shore power piles is distributed;
Acquiring port available distribution power information, and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port;
if the ordered power supply management is selected, the corresponding shore electric pile is an ordered shore electric pile, and the power consumption is preferentially distributed, including:
calculating total power available for shore power distributed by port power grid dispatching system The calculation method is that+WhereinFor the total power of the distribution transformer of the port,The total power is used for the moment of the port j,The output power allocated for each ordered shore power pile,Rated power for each conventional shore power pile;
judging total power available for shore power distributed by port power grid dispatching system And the sum of rated powers of all the ordered shore power pilesThe calculated output power is issued to the corresponding ordered shore power pile, whereinRated power of ordered shore electric pile, if≤Then=; If it is ，=；
The method for obtaining the port available distribution power information, adjusting the power consumption of the ordered shore electric pile and the conventional shore electric pile according to the port total load comprises the following steps:
Judging whether enough shore power available distribution power meets rated power operation of ordered shore power piles or not, wherein a judgment formula is that WhereinThe minimum power supply coefficient of the shore power pile is set to be 0.2-0.6;
If enough available distribution power of the shore power meets the rated power operation of the ordered shore power pile, judging whether the distributed available distribution power of the shore power exceeds a reasonable range, wherein a judgment formula is that ≤+And if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
2. The intelligent orderly power supply control method of port shore power according to claim 1, wherein if the power supply management is selected to be disordered, the corresponding shore power pile is a conventional shore power pile, and the determining the input quantity of the conventional shore power pile according to the power remained after the power consumption of the orderly shore power pile is distributed comprises the following steps:
queuing up to distribute power for the ordered shore power piles;
determining the input quantity of the conventional shore power piles according to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile The calculation formula is。
3. The port shore power intelligent orderly power supply control method according to claim 1, wherein the shore power pile stops supplying power to the ship after the ship is powered up.
4. A port shore power intelligent orderly power supply control system applying the port shore power intelligent orderly power supply control method according to any one of claims 1 to 3, characterized by comprising:
The selection module is used for providing options whether to accept ordered power supply management for the shore power pile supplying power to the ship;
The ordered power supply control module is used for preferentially distributing power to the selected receiving ordered power supply management, and the corresponding shore electric piles are ordered shore electric piles;
the unordered power supply control module is used for determining the input quantity of the conventional shore power piles according to the power remained after the power used by the ordered shore power piles is distributed for the selected unordered power supply management, and the corresponding shore power piles are the conventional shore power piles;
the power dispatching module is used for acquiring available distribution power information of the port and adjusting the power consumption of the ordered shore electric piles and the conventional shore electric piles according to the total load of the port;
wherein, the orderly power supply control module includes:
The available total power calculation unit is used for calculating the shore power available total power distributed by the port power grid dispatching system The calculation method is that+WhereinFor the total power of the distribution transformer of the port,The total power is used for the moment of the port j,The output power allocated for each ordered shore power pile,Rated power for each conventional shore power pile;
An ordered shore power pile output unit for judging the total power available for shore power distributed by the port power grid dispatching system And the sum of rated powers of all the ordered shore power pilesThe calculated output power is issued to the corresponding ordered shore power pile, whereinRated power of ordered shore electric pile, if≤Then=; If it is ，=；
The power scheduling module includes:
The ordered shore power pile rated power judging unit is used for judging whether enough available power distribution power of the shore power meets the ordered shore power pile rated power operation, and a judging formula is that WhereinThe minimum power supply coefficient of the shore power pile is set to be 0.2-0.6;
The load judging unit is used for judging whether the distributed shore power available distribution power exceeds a reasonable range or not, and the judging formula is that ≤+And if the power is not out of the reasonable range, outputting power to the ordered shore electric pile and the conventional shore electric pile, otherwise, not executing operation.
5. The port shore power intelligent orderly power supply control system according to claim 4, wherein the unordered power supply control module comprises:
the available power calculation unit is used for queuing up the power consumption of the ordered shore power pile distribution and calculating the power remained after the power output by the ordered shore power pile;
the unordered shore power pile output unit is used for determining the input quantity of the conventional shore power piles according to the power remained after the distribution of the power consumption of the ordered shore power piles and the output power of each conventional shore power pile The calculation formula is。
6. The intelligent orderly power supply control system of port shore power according to claim 4, further comprising a power-off control module for stopping power supply to the vessel by the shore power pile after power utilization of the vessel is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011050184.4A CN112260270B (en) | 2020-09-29 | Port shore power intelligent orderly power supply control method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011050184.4A CN112260270B (en) | 2020-09-29 | Port shore power intelligent orderly power supply control method and system |
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| CN112260270A CN112260270A (en) | 2021-01-22 |
| CN112260270B true CN112260270B (en) | 2024-06-28 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446239A (en) * | 2007-11-30 | 2009-06-03 | 卡特彼勒公司 | Power distribution system |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446239A (en) * | 2007-11-30 | 2009-06-03 | 卡特彼勒公司 | Power distribution system |
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