CN113098139A - Method, device and system for determining performance of new energy control master station and storage medium - Google Patents
Method, device and system for determining performance of new energy control master station and storage medium Download PDFInfo
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Abstract
The application provides a performance determination method, a performance determination device, a performance determination system and a storage medium of a new energy control master station, wherein host equipment sends initial state information of a power station equipment model to the new energy control master station, the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model; the new energy control master station generates a power control instruction according to the initial state information and sends the power control instruction to the host equipment; the host equipment adjusts the state of the power station equipment model according to the power control instruction, and sends the adjusted state information to the new energy control master station; and the new energy control master station determines the performance of the new energy control master station according to the adjusted state information. By adopting the method, the performance of the new energy control master station can be rapidly and accurately judged on the basis of experiments, and the calculated amount can be greatly reduced by adopting a partial simulation mode.
Description
Technical Field
The application relates to the technical field of power systems, in particular to a method, a device and a system for determining performance of a new energy control master station and a storage medium.
Background
Due to the growing environmental and resource problems, new energy power generation (such as wind power generation, photovoltaic power generation, and the like) has become an extremely important measure for improving the economic operation of a power system due to the characteristics of cleanness, high efficiency, and the like. But new energy power access presents new challenges to the grid. In order to ensure that the power grid can accept the new energy power to the maximum extent and reduce the difficulty in regulating and controlling the new energy by the scheduling personnel, the new energy power is brought into the power grid scheduling automation system, which is very important. The new energy control master station is used as a key device in a power grid dispatching automation system and is mainly used for regulating and controlling new energy power, so that the stability and reliability of the performance of the new energy control master station are ensured. However, in practice, the performance of the new energy control master station needs to be determined before the new energy power is accessed to the new energy control master station; at present, a theoretical derivation method is usually adopted to determine the performance of the new energy control master station, but the derivation process of the method is complex, actual faults cannot be simulated, and the like, which easily causes the problem of inaccurate result.
Content of application
In view of this, embodiments of the present application provide a method, an apparatus, a system, and a storage medium for determining a performance of a new energy control master station, so as to overcome the problem in the prior art that an inference process is complex and cannot simulate an actual fault, which easily results in an inaccurate result.
In a first aspect, an embodiment of the present application provides a method for determining performance of a new energy control master station, where the method is applied to the new energy control master station, and the method includes:
receiving initial state information of a power station equipment model sent by at least one host machine equipment; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
generating a power control instruction according to the initial state information, and sending the power control instruction to the host equipment; the power control instruction is used for instructing the host equipment to perform state adjustment on the power station equipment model;
and receiving the adjusted state information of the power station equipment model sent by the host equipment, and determining the performance of the new energy control master station according to the adjusted state information.
In a second aspect, an embodiment of the present application provides a method for determining performance of a new energy control master station, where the method is applied to a host device, and the method includes:
sending initial state information of a power station equipment model to a new energy control main station, wherein the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
receiving a power control instruction sent by the new energy control master station;
carrying out state adjustment on the power station equipment model according to the power control instruction, and sending the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
In a third aspect, an embodiment of the present application provides an apparatus for determining performance of an energy control master station, where the apparatus is applied to a new energy control master station, and the apparatus includes:
the initial state information receiving module is used for receiving initial state information of the power station equipment model sent by at least one host machine equipment; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
the power control instruction generating module is used for generating a power control instruction according to the initial state information;
a power control instruction sending module, configured to send the power control instruction to the host device; the power control instruction is used for instructing the host equipment to perform state adjustment on the power station equipment model;
the adjusted state information receiving module is used for receiving the adjusted state information of the power station equipment model sent by the host equipment;
and the performance determining module is used for determining the performance of the new energy control master station according to the adjusted state information.
In a fourth aspect, an embodiment of the present application provides an apparatus for determining performance of an energy control master station, where the apparatus is applied to a host device, and the apparatus includes:
the system comprises an initial state information sending module, a new energy control main station and a host device, wherein the initial state information sending module is used for sending initial state information of a power station equipment model to the new energy control main station, the host device is provided with a new energy power station simulation system, the new energy power station simulation system comprises at least one power station equipment model, and the power station equipment model comprises one or more pieces of equipment;
the power control instruction receiving module is used for receiving a power control instruction sent by the new energy control main station;
the state adjusting module is used for adjusting the state of the power station equipment model according to the power control instruction;
the adjusted state information sending module is used for sending the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
In a fifth aspect, an embodiment of the present application provides a performance determination system for a new energy control master station, including: the system comprises a new energy control master station and at least one host device;
the new energy control master station is used in the method for determining the performance of the new energy control master station provided by the first aspect;
the host device is configured to execute the performance determination method of the new energy control master station provided by the second aspect.
In a sixth aspect, an embodiment of the present application provides a computer-readable storage medium, where a program code is stored in the computer-readable storage medium, and the program code may be invoked by a processor to execute the method for determining the performance of the new energy control master station according to the first aspect and/or the second aspect.
According to the performance determination method, the performance determination device, the performance determination system and the performance determination storage medium of the new energy control master station, the host equipment sends initial state information of the power station equipment model to the new energy control master station, wherein the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model; the new energy control master station generates a power control instruction according to the initial state information and sends the power control instruction to the host equipment; the host equipment adjusts the state of the power station equipment model according to the power control instruction, and sends the adjusted state information to the new energy control master station; and the new energy control master station determines the performance of the new energy control master station according to the adjusted state information. The method mainly comprises the steps that a new energy control master station is communicated with a new energy power station simulation system in host equipment (wherein the new energy power station simulation system can simulate an actual new energy power station), the new energy control master station is used for carrying out power regulation and control on the new energy power station simulation system, whether the new energy control master station can normally operate or not is determined through analysis of state information after regulation, if the new energy control master station can normally operate, the new energy control master station is good in performance, and otherwise, the performance is in a problem. By adopting the method, the performance of the new energy control master station can be rapidly and accurately judged on the basis of experiments, and the calculated amount can be greatly reduced by adopting a partial simulation mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic application scenario diagram of a performance determination method of a new energy control master station according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a method for determining performance of a new energy control master station according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a new energy simulation system according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a method for determining performance of a new energy control master station according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an AGC adjustment scheme provided in an embodiment of the present application;
FIG. 6 is a diagram illustrating an AVC adaptation scheme provided in an embodiment of the present application;
FIG. 7 is a schematic diagram of an AVC adaptation method provided in another embodiment of the present application;
fig. 8 is a schematic structural diagram of a performance determination apparatus of a new energy control master station according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a performance determination apparatus of a new energy control master station according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a computer-readable storage medium provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
For more detailed description of the present application, a method, an apparatus, a terminal device, and a computer storage medium for determining a performance of a new energy control master station provided in the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating an application scenario (i.e., a performance determination system of a new energy control master station) of a performance determination method of a new energy control master station according to an embodiment of the present application, where the application scenario includes a host device 102 and a new energy control master station 104 provided in an embodiment of the present application, and a network is disposed between the new energy control master station 104 and the host device 102. The network is used to provide a medium for a communication link between the host device 102 and the new energy control master station 104. The host device 102 interacts with the new energy control master station 104 through a network to receive or transmit messages and the like, and the new energy control master station 104 may be a new energy control master station 104 that provides various services. The host device 102 is provided with a new energy power station simulation system, which may be designed in accordance with an actual new energy power station. The new energy plant simulation system may comprise several plant models for simulating actual plant. The host device 102 can send some parameters (e.g., initial state parameters) in the plant model to the new energy control master station 104, and the new energy control master station 104 can send power control commands to power adjust the plant model in the host device 102.
Alternatively, the host device 102 may be a variety of electronic devices having a display screen, including but not limited to smart phones and computer devices, wherein the computer device may be at least one of a desktop computer, a portable computer, a laptop computer, a tablet computer, and the like. Host device 102 may generally refer to one of a plurality of host devices. In addition, the host device 102 may also be a server as long as a new energy power station simulation system can be configured.
It should be understood that the number of host devices, networks, and new energy control masters is merely illustrative. There may be any number of host devices, networks, and new energy control masters, as desired for implementation. For example, the new energy control master station may be a new energy control master station cluster composed of a plurality of new energy control master stations, and the like. In addition, a new energy control master station can be generally connected with a plurality of host devices and can communicate with the host devices.
Based on the above, the embodiment of the application provides a performance determination method for a new energy control master station. Referring to fig. 2, fig. 2 is a schematic flowchart illustrating a method for determining performance of a new energy control master station according to an embodiment of the present application, and taking an example that the method is applied to the new energy control master station in fig. 1 as an example, the method includes the following steps:
step S102, receiving initial state information of a power station equipment model sent by at least one host machine equipment; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
in this embodiment, the new energy control master station is mainly described. The number of the host devices can be multiple, and each host device can communicate with the new energy control master station; each host device can be provided with a new energy power station simulation system, and a new energy simulation system can represent an actual or real new energy power station.
Referring to fig. 3, the new energy simulation system includes a series of models, a power plant equipment model, a control system model, a new energy control master station communication model, an automatic generation control AGC model, and an automatic voltage control AVC model. The power station equipment model comprises a fan model, a photovoltaic model, an inverter model, a wind power plant model, a reactive power compensation device model and the like; the control system model comprises an active power control system model and a reactive power control system model. The automatic generation control AGC model is mainly used for executing an AGC regulation and control mode, and the AGC regulation and control mode is an active power regulation and control method. The automatic voltage control AVC model is mainly used for executing an AVC regulation and control mode, and the AVC regulation and control mode is a reactive power regulation and control method. The new energy control master station communication model is mainly used for communication between the host equipment and the new energy control master station.
Alternatively, these models may be pre-established. Each model includes at least one electrical device, for example, the fan model includes a plurality of fans, and the photovoltaic model includes a plurality of photovoltaics.
The modeling of the fan model is to determine the number of fans, main performance parameters of the fans, such as rating, rated voltage, rated current, rated power, cut-in wind speed, cut-out wind speed, regulation rate, regulation upper limit, regulation lower limit, regulation dead zone and the like, a standard power curve of the fans, and the simulation wind speed and the output value change of the fans;
the modeling of the wind power plant is to determine the number of fans and the number of Programmable Logic Controllers (PLC), and calculate the output change, the adjusting rate and the upper and lower adjusting limits of the fans controlled by the PLC.
The types of methods used for modeling the modeling follow-up wind turbine models such as the inverter model, the wind power plant model and the reactive power compensation device model and for modeling the wind power plant model are not listed.
The initial state information of the power station equipment model refers to initial parameters of each piece of equipment in the power station equipment model, and the initial parameters comprise voltage, current, active power, reactive power, transformer gear and the like.
Step S104, generating a power control instruction according to the initial state information, and sending the power control instruction to the host equipment; the power control instruction is used for indicating the host equipment to adjust the state of the power station equipment model;
specifically, the new energy control master station can know the current relevant information of the power station equipment model, such as the current power, after receiving the initial state information. The power regulation mode, such as adjusting reactive power or adjusting active power, and determining a power target value, a power change rate, etc., can then be determined according to the current relevant information. After the power regulation and control mode is determined, a corresponding power control instruction is generated and sent to the host equipment, when the host equipment receives the power control instruction, the new energy power station simulation system on the host equipment can analyze the power control instruction, determine a power target value and a power change rate, and then determine to perform state adjustment on a power station equipment model according to the power target value and the power change rate so that the power reaches the target value and meets the power change rate, so that the purpose of setting or distributing active power or reactive power is achieved.
And S106, receiving the adjusted state information of the power station equipment model sent by the host equipment, and determining the performance of the new energy control master station according to the adjusted state information.
The adjusted state information refers to each equipment parameter in the power station equipment model after the state of the power station equipment model is adjusted. The adjusted parameters may also include voltage, current, active, reactive, transformer gear, etc.
The host device feeds back the adjusted state information of the power station device model to the new energy control main station, the new energy control main station can compare the adjusted state information with the target state information, when the adjusted state information is consistent with the target state information, the new energy control main station can normally operate, the performance of the new energy control main station is good, otherwise, the performance is problematic. The target state information refers to state information of each device in the power station device model when the new energy power station simulation system normally executes the power control instruction sent by the new energy control master station.
According to the performance determination method of the new energy control master station, the host equipment sends initial state information of the power station equipment model to the new energy control master station, wherein the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model; the new energy control master station generates a power control instruction according to the initial state information and sends the power control instruction to the host equipment; the host equipment adjusts the state of the power station equipment model according to the power control instruction, and sends the adjusted state information to the new energy control master station; and the new energy control master station determines the performance of the new energy control master station according to the adjusted state information. The method mainly comprises the steps that a new energy control master station is communicated with a new energy power station simulation system in host equipment (wherein the new energy power station simulation system can simulate an actual new energy power station), the new energy control master station is used for carrying out power regulation and control on the new energy power station simulation system, whether the new energy control master station can normally operate or not is determined through analysis of state information after regulation, if the new energy control master station can normally operate, the new energy control master station is good in performance, and otherwise, the performance is in a problem. By adopting the method, the performance of the new energy control master station can be rapidly and accurately judged on the basis of experiments, and the calculated amount can be greatly reduced by adopting a partial simulation mode.
The embodiment of the application provides a performance determination method of a new energy control master station. Referring to fig. 4, fig. 4 is a schematic flowchart illustrating a method for determining performance of a new energy control master station according to an embodiment of the present application, which is described by taking the method as an example applied to the host device in fig. 1, and includes the following steps:
step S202, sending initial state information of the power station equipment model to a new energy control master station, wherein a host device is configured with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
step S204, receiving a power control instruction sent by the new energy control master station;
step S206, carrying out state adjustment on the power station equipment model according to the power control instruction, and sending the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
In the present embodiment, the description is made with the host device as the execution subject. In the embodiment, please refer to the related description in the method step embodiment (i.e., step S102 to step S106) with the new energy controlling master station as the execution subject for the initial state information, the power control command, the adjusted state information, and the like, which is not described herein again.
According to the performance determination method of the new energy control master station, the host equipment sends initial state information of the power station equipment model to the new energy control master station, wherein the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model; the new energy control master station generates a power control instruction according to the initial state information and sends the power control instruction to the host equipment; the host equipment adjusts the state of the power station equipment model according to the power control instruction, and sends the adjusted state information to the new energy control master station; and the new energy control master station determines the performance of the new energy control master station according to the adjusted state information. The method mainly comprises the steps that a new energy control master station is communicated with a new energy power station simulation system in host equipment (wherein the new energy power station simulation system can simulate an actual new energy power station), the new energy control master station is used for carrying out power regulation and control on the new energy power station simulation system, whether the new energy control master station can normally operate or not is determined through analysis of state information after regulation, if the new energy control master station can normally operate, the new energy control master station is good in performance, and otherwise, the performance is in a problem. By adopting the method, the performance of the new energy control master station can be rapidly and accurately judged on the basis of experiments, and the calculated amount can be greatly reduced by adopting a partial simulation mode.
In one embodiment, the new energy power station simulation system further comprises an active power control system model; the power control command comprises an active power control command; the step of adjusting the state of the power station equipment model according to the power control instruction comprises the following steps:
analyzing the active power control instruction by adopting an active power control system model to determine an active power adjustment scheme; and carrying out state adjustment on the power station equipment model according to the active power adjustment scheme.
Specifically, the new energy power station simulation system further comprises an active power control system model, wherein the active power control system model is mainly used for performing active power regulation and control on the power station equipment model, and comprises the steps of determining an adjustment scheme and executing the adjustment scheme.
The active power control instruction is mainly used for the new energy power station simulation system to determine an active power target value and an active power change rate issued by the new energy control main station, and then an active power adjustment scheme is determined according to the active power target value and the active power change rate. The active power adjustment scheme refers to a specific implementation method in active power adjustment, and the active power adjustment scheme may include a plurality of specific implementation methods. The specific implementation method comprises the steps of determining the type and the quantity of power station equipment models to be adjusted; the method comprises the steps of obtaining a power station equipment model needing to be adjusted, wherein the power station equipment model comprises the quantity of equipment needing to participate in the power station equipment model, a state adjustment target value of each piece of equipment, a state adjustment rate, a state adjustment sequence and the like.
In addition, when a plurality of specific implementation methods exist, any one implementation method can be selected to perform state adjustment on the power station equipment model.
In an alternative embodiment, the step of determining the active power adjustment scheme comprises: and determining an active power adjustment scheme by adopting an automatic generation control AGC mode.
The automatic generation control AGC mode is a method for remotely adjusting the active power of a generator (i.e., a device in a power station device model). The AGC mode comprises the following main processes: the method comprises the steps of firstly simulating the output of a generator, wherein the output of a fan is related to the wind speed, the output of a photovoltaic is related to the illumination intensity, the new energy simulation simulates real-time data such as the wind speed, the illumination intensity and the output of the generator, the real-time data are telemetered and gathered through a PLC and are sent to a new energy control main station according to an IEC104 protocol, and the new energy control main station determines whether to adjust the output according to the load condition of a power grid.
When AGC is adjusted by the new energy control, an active power target value is sent to a new energy power station simulation system of the host equipment through a set point command (namely an active power control command), and the new energy power station simulation system determines an active power adjustment scheme after receiving the set point command. The active power adjustment scheme comprises two specific implementation methods, wherein the first specific implementation method comprises the steps of determining the number of the fans or the photovoltaic in the photovoltaic model in the participating fan models, the fan or photovoltaic regulation capacity and the fan or photovoltaic regulation speed. A second implementation is SVC (i.e. power electronics) speed regulation. The first specific implementation method comprises the steps of finding out the PLC, adjusting the fan in the fan model or the photovoltaic in the photovoltaic model managed by the PLC according to a PLC adjusting mode, and adjusting according to the adjusting speed of each fan or photovoltaic. The second specific implementation method is to use the SVC to adjust the speed when no PLC is found, and please refer to fig. 5 for a specific process.
In one embodiment, the plant equipment model includes a wind turbine model and a photovoltaic model; the step of determining the active power adjustment scheme by adopting an automatic generation control AGC mode comprises the following steps:
determining an active power adjustment scheme according to the arrangement sequence of fans in the fan model or the photovoltaic distribution sequence in the photovoltaic model;
or the like, or, alternatively,
determining an active power adjustment scheme according to the principle that the number of fans participating in adjustment is the minimum or the principle that the number of photovoltaic fans participating in adjustment is the minimum in a fan model;
or the like, or, alternatively,
and determining an active power adjusting scheme according to the principle that the number of fans participating in adjustment is the largest in the fan model or the principle that the number of photovoltaic cells participating in adjustment is the largest.
Specifically, when the active power is adjusted in the AGC adjustment mode, only one of the fan model and the photovoltaic model may be adjusted, or the fan model and the photovoltaic model may be adjusted at the same time.
The AGC regulation mode mainly comprises three major types, wherein the first type is to determine an active power regulation scheme according to the arrangement sequence of fans in a fan model managed by a PLC or the photovoltaic distribution sequence in a photovoltaic model. The method is to sequentially regulate and control according to the equipment sequencing or distribution sequence in a certain model in the power station equipment model, and omission is avoided.
And the second type is that an active power adjusting scheme is determined according to the principle that the number of fans participating in adjustment in the fan model is the minimum or the principle that the number of photovoltaic cells participating in adjustment is the minimum. And the third type is that an active power adjusting scheme is determined according to the principle that the number of fans participating in adjustment is the largest in the fan model or the principle that the number of photovoltaic cells participating in adjustment is the largest. The second type and the third type are based on the mode that the equipment in a certain model in the power station equipment model participates in the least or the most, namely, one equipment is mainly regulated and controlled, the other equipment is taken as an auxiliary method, the regulation and control times can be reduced to the greatest extent, and mistakes and omissions are avoided.
In one embodiment, the new energy power station simulation system further comprises a reactive power control system model; the power control command comprises a reactive power control command; and adjusting the state of the power station equipment model according to the power control instruction, further comprising:
analyzing the reactive power control instruction by adopting a reactive power control system model to determine a reactive power adjustment scheme; and carrying out state adjustment on the power station equipment model according to the reactive power adjustment scheme.
Specifically, the new energy power station simulation system further comprises a reactive power control system model, wherein the reactive power control system model is mainly used for carrying out reactive power regulation and control on the power station equipment model, and comprises the steps of determining an adjustment scheme and executing the adjustment scheme.
The reactive power control instruction is mainly used for the new energy power station simulation system to determine a reactive power target value and a reactive power change rate issued by the new energy control master station, and then a reactive power adjustment scheme is determined according to the reactive power target value and the reactive power change rate. The reactive power adjustment scheme refers to a specific implementation method in reactive power adjustment, and the reactive power adjustment scheme may include a plurality of specific implementation methods. The specific implementation method comprises the steps of determining the type and the quantity of power station equipment models to be adjusted; the method comprises the steps of obtaining a power station equipment model needing to be adjusted, wherein the power station equipment model comprises the quantity of equipment needing to participate in the power station equipment model, a state adjustment target value of each piece of equipment, a state adjustment rate, a state adjustment sequence and the like.
In addition, when a plurality of specific implementation methods exist, any one implementation method can be selected to perform state adjustment on the power station equipment model.
In some embodiments, the step of determining the reactive power adjustment scheme comprises: and determining a reactive power regulation scheme by adopting an automatic voltage control AVC mode.
The automatic voltage control AVC method is a method for remotely adjusting reactive power of a generator (i.e., a device in a plant model).
Optionally, AVC adjustment has three ways: firstly, the gear of the transformer is adjusted; secondly, regulation is carried out through switching of a capacitor reactor; and thirdly, regulation is carried out through SVC (static var compensator) or SVG (power electronic equipment). The reactive voltage change value after the transformer gear lifting operation is configured through a transformer lifting parameter table, the reactive voltage change value after the capacitor switching is configured in a remote signaling and remote measuring parameter table, SVC or SVG adjustment is carried out through a set point command, and the reactive power target value is adjusted according to the adjustment speed. Thus, the reactive power regulation scheme may be generated in three ways, each of which alone or in combination may generate a specific implementation.
In this embodiment, the reactive power adjustment scheme includes three specific implementation methods, and the first specific implementation method includes determining a voltage level and switching a capacitor. The second embodiment is to determine the number of fans or photovoltaics, the fan or photovoltaic capacity, and the fan or photovoltaic regulation speed. A third implementation is SVC (i.e., power electronics) speed regulation. The first concrete implementation method comprises the steps of firstly judging whether gear adjustment is carried out, finding gear lifting configuration information and then adjusting reactive power; or judging whether the capacitance switching is performed, finding out capacitance switching configuration information and then adjusting reactive power, specifically referring to fig. 6; the second specific implementation method comprises the steps of finding out the PLC, adjusting the fan in the fan model or the photovoltaic in the photovoltaic model managed by the PLC according to the PLC adjusting mode, and adjusting according to the adjusting speed of each fan or photovoltaic. The third specific implementation method is to use the SVC to adjust the speed when no PLC is found, and please refer to fig. 7 for a specific process.
It should be understood that although the various steps in the flowcharts of fig. 2 and 4-7 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 2 and fig. 4-7 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performing the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least some of the sub-steps or stages of other steps.
The embodiment disclosed in the present application describes a method for determining the performance of a new energy control master station in detail, and the method disclosed in the present application can be implemented by devices in various forms.
Referring to fig. 8, for a performance determination apparatus of a new energy control master station disclosed in an embodiment of the present application, the apparatus is applied to the new energy control master station, and the apparatus includes:
an initial state information receiving module 802, configured to receive initial state information of a power station device model sent by at least one host device; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
a power control instruction generating module 804, configured to generate a power control instruction according to the initial state information;
a power control command sending module 806, configured to send a power control command to the host device; the power control instruction is used for indicating the host equipment to adjust the state of the power station equipment model;
an adjusted state information receiving module 808, configured to receive adjusted state information of the power station equipment model sent by the host device;
and a performance determining module 810, configured to determine performance of the new energy control master station according to the adjusted state information.
For specific limitations of the performance determination device of the new energy control master station, reference may be made to the above limitations of the method, which are not described herein again. The various modules in the above-described apparatus may be implemented in whole or in part by software, hardware, and combinations thereof. The modules can be embedded in a hardware form or independent of a processor in the terminal device, and can also be stored in a memory in the terminal device in a software form, so that the processor can call and execute operations corresponding to the modules.
Referring to fig. 9, for a performance determining apparatus of a new energy control master station disclosed in an embodiment of the present application, the apparatus is applied to a host device, and the apparatus includes:
an initial state information sending module 902, configured to send initial state information of a power station equipment model to a new energy control master station, where a host device is configured with a new energy power station simulation system, the new energy power station simulation system includes at least one power station equipment model, and the power station equipment model includes one or more pieces of equipment;
a power control instruction receiving module 904, configured to receive a power control instruction sent by the new energy control master station;
a state adjustment module 906, configured to perform state adjustment on the power plant equipment model according to the power control instruction;
an adjusted state information sending module 908, configured to send the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
In one embodiment, the new energy power station simulation system further comprises an active power control system model; the power control command comprises an active power control command; further comprising: an adjustment scheme determination module:
the adjusting scheme determining module is used for analyzing the active power control instruction by adopting an active power control system model so as to determine an active power adjusting scheme;
and the state adjusting module is also used for adjusting the state of the power station equipment model according to the active power adjusting scheme.
In one embodiment, the new energy power station simulation system further comprises a reactive power control system model; the power control command comprises a reactive power control command;
the adjustment scheme determining module is also used for analyzing the reactive power control instruction by adopting a reactive power control system model so as to determine a reactive power adjustment scheme;
and the state adjusting module is also used for adjusting the state of the power station equipment model according to the reactive power adjusting scheme.
In one embodiment, the adjustment scheme determining module is further configured to determine an active power adjustment scheme in an automatic generation control AGC manner.
In one embodiment, the adjustment scheme determination module is further configured to determine the reactive power adjustment scheme in an automatic voltage control AVC manner.
In one embodiment, the plant equipment model includes a wind turbine model and a photovoltaic model; the adjusting scheme determining module is further used for determining an active power adjusting scheme according to the arrangement sequence of the fans in the fan model or the photovoltaic distribution sequence in the photovoltaic model;
or the like, or, alternatively,
determining an active power adjustment scheme according to the principle that the number of fans participating in adjustment is the minimum or the principle that the number of photovoltaic fans participating in adjustment is the minimum in a fan model;
or the like, or, alternatively,
and determining an active power adjusting scheme according to the principle that the number of fans participating in adjustment is the largest in the fan model or the principle that the number of photovoltaic cells participating in adjustment is the largest.
For specific limitations of the performance determination device of the new energy control master station, reference may be made to the above limitations of the method, which are not described herein again. The various modules in the above-described apparatus may be implemented in whole or in part by software, hardware, and combinations thereof. The modules can be embedded in a hardware form or independent of a processor in the terminal device, and can also be stored in a memory in the terminal device in a software form, so that the processor can call and execute operations corresponding to the modules.
Referring to fig. 1, fig. 1 is a block diagram illustrating a performance determination system of a new energy control master station according to an embodiment of the present application. The performance determination system of the new energy control master station comprises at least one host device 102 and the new energy control master station 104, wherein the host device 102 can be used for executing a method taking the host device as an execution subject in the performance determination method embodiment of the new energy control master station; the new energy control master station 104 may be configured to execute the method with the new energy control master station as an execution subject in the performance determination method of the new energy control master station.
In summary, the system provided in the embodiment of the present application is used to implement the performance determining method of the new energy control master station in the foregoing method embodiment, and has the beneficial effects of the corresponding method embodiment, which are not described herein again.
Referring to fig. 10, a block diagram of a computer-readable storage medium according to an embodiment of the present disclosure is shown. The computer readable storage medium 100 stores a program code, and the program code may be called by the processor to execute a method with the host device as an execution subject (i.e., written from the perspective of the host device) in the method for determining performance of the new energy control master station, or may be called by the processor to execute a method with the new energy control master station as an execution subject (i.e., written from the perspective of the new energy control master station) in the method for determining performance of the new energy control master station.
The computer-readable storage medium 100 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable and programmable read only memory), an EPROM, a hard disk, or a ROM. Alternatively, the computer-readable storage medium 100 includes a non-transitory computer-readable storage medium. The computer readable storage medium 100 has storage space for program code 1002 for performing any of the method steps described above. The program code can be read from or written to one or more computer program products. The program code 1002 may be compressed, for example, in a suitable form.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A method for determining performance of a new energy control main station is applied to the new energy control main station, and comprises the following steps:
receiving initial state information of a power station equipment model sent by at least one host machine equipment; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
generating a power control instruction according to the initial state information, and sending the power control instruction to the host equipment; the power control instruction is used for instructing the host equipment to perform state adjustment on the power station equipment model;
and receiving the adjusted state information of the power station equipment model sent by the host equipment, and determining the performance of the new energy control master station according to the adjusted state information.
2. A method for determining performance of a new energy control master station is applied to a host device, and comprises the following steps:
sending initial state information of a power station equipment model to a new energy control main station, wherein the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
receiving a power control instruction sent by the new energy control master station;
carrying out state adjustment on the power station equipment model according to the power control instruction, and sending the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
3. The method of claim 2, characterized in that the new energy power station simulation system further comprises an active power control system model; the power control command comprises an active power control command; the step of adjusting the state of the power station equipment model according to the power control instruction comprises:
analyzing the active power control instruction by adopting the active power control system model to determine an active power adjustment scheme;
and adjusting the state of the power station equipment model according to the active power adjustment scheme.
4. The method of claim 2, wherein the new energy power station simulation system further comprises a reactive power control system model; the power control instruction comprises a reactive power control instruction; the step of adjusting the state of the power station equipment model according to the power control instruction further includes:
analyzing the reactive power control instruction by adopting the reactive power control system model to determine a reactive power adjustment scheme;
and performing state adjustment on the power station equipment model according to the reactive power adjustment scheme.
5. The method of claim 3, wherein the step of determining the active power adjustment scheme comprises:
and determining the active power adjustment scheme by adopting an automatic generation control AGC mode.
6. The method of claim 4, wherein the step of determining a reactive power adjustment scheme comprises:
and determining the reactive power regulation scheme by adopting an automatic voltage control AVC mode.
7. The method of claim 5, wherein the plant equipment models include a wind turbine model and a photovoltaic model; the step of determining the active power adjustment scheme by using an Automatic Generation Control (AGC) mode comprises the following steps:
determining the active power adjustment scheme according to the arrangement sequence of fans in the fan model or the photovoltaic distribution sequence in the photovoltaic model;
or the like, or, alternatively,
determining the active power adjustment scheme according to the principle that the number of fans participating in adjustment is the minimum or the principle that the number of photovoltaic fans participating in adjustment is the minimum in a fan model;
or the like, or, alternatively,
and determining the active power adjustment scheme according to the principle that the number of fans participating in adjustment is the largest in the fan model or the principle that the number of photovoltaic cells participating in adjustment is the largest.
8. A performance determination device of a new energy control main station is applied to the new energy control main station, and comprises:
the initial state information receiving module is used for receiving initial state information of the power station equipment model sent by at least one host machine equipment; the host equipment is provided with a new energy power station simulation system, and the new energy power station simulation system comprises at least one power station equipment model;
the power control instruction generating module is used for generating a power control instruction according to the initial state information;
a power control instruction sending module, configured to send the power control instruction to the host device; the power control instruction is used for instructing the host equipment to perform state adjustment on the power station equipment model;
the adjusted state information receiving module is used for receiving the adjusted state information of the power station equipment model sent by the host equipment;
and the performance determining module is used for determining the performance of the new energy control master station according to the adjusted state information.
9. A performance determination device of a new energy control master station, the device being applied to a host device, the device comprising:
the system comprises an initial state information sending module, a new energy control main station and a host device, wherein the initial state information sending module is used for sending initial state information of a power station equipment model to the new energy control main station, the host device is provided with a new energy power station simulation system, the new energy power station simulation system comprises at least one power station equipment model, and the power station equipment model comprises one or more pieces of equipment;
the power control instruction receiving module is used for receiving a power control instruction sent by the new energy control main station;
the state adjusting module is used for adjusting the state of the power station equipment model according to the power control instruction;
the adjusted state information sending module is used for sending the adjusted state information to the new energy control master station; and the adjusted state information is used for determining the performance of the new energy control master station.
10. A performance determination system of a new energy control master station is characterized by comprising: the system comprises a new energy control master station and at least one host device;
the new energy control master station is used for executing the method of claim 1;
the host device is configured to perform the method of any of claims 2-7.
11. A computer-readable storage medium, in which a program code is stored, which program code can be called by a processor to execute the method according to claim 1 and/or the method according to any one of claims 2 to 7.
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Application publication date: 20210709 |