CN106384297A - Method and system for operating and maintaining photovoltaic power generation - Google Patents

Method and system for operating and maintaining photovoltaic power generation Download PDF

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Publication number
CN106384297A
CN106384297A CN201610816230.4A CN201610816230A CN106384297A CN 106384297 A CN106384297 A CN 106384297A CN 201610816230 A CN201610816230 A CN 201610816230A CN 106384297 A CN106384297 A CN 106384297A
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data
server
state
generating equipment
terminal
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张孝山
林峰平
周正龙
陈林
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Science And Technology Ltd Of Hui Tuoxin Nation Of Shenzhen
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Science And Technology Ltd Of Hui Tuoxin Nation Of Shenzhen
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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  • Health & Medical Sciences (AREA)
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  • Theoretical Computer Science (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention is suitable for the field of photovoltaic power generation and provides a method for operating and maintaining photovoltaic power generation, and the method comprises the steps: a server determines type information of data according to a data code transmitted by a photovoltaic substation, and a state of generating equipment is determined according to the type information of the data; when the state of the generating equipment is an abnormal operation state, the server transmits abnormal operation information to the photovoltaic substation through a terminal; when the state of the generating equipment is a normal operation state, the server transmits analyzed target data and the data code to the terminal, and wherein the target data is the data subjected to data analysis; and the terminal displays the target data to a user.

Description

A kind of O&M method and system of photovoltaic generation
Technical field
The invention belongs to field of photovoltaic power generation, the O&M method and system of more particularly, to a kind of photovoltaic generation.
Background technology
Photovoltaic power station power generation equipment is single, and power generation process is not required to cooling water and fuel, is a kind of sustainable development generating skill Art, in recent years, the rapid expansion of photovoltaic plant scale.And because the conversion efficiency of photovoltaic power station power generation is low, invest return period Long, within the quality cycle of equipment, can guarantee that the normal operation of power station plant is whole photovoltaic generating system most possibly Key.Therefore, whole economic efficiency and the level of profitability of photovoltaic enterprise will be directly affected to the generating O&M of photovoltaic plant, become For supporting the key element of photovoltaic industry safety, economy, sustainable development.
At present, existing photovoltaic generation operational system only has the monitoring function to service data without analytic function, Generating equipment often occurs interrupt because of operation troubles, efficiency of fuel cell generation is low.
Content of the invention
The present invention provide a kind of photovoltaic generation O&M method and system it is intended to solve generating equipment because of operation troubles in Disconnected, the low problem of efficiency of fuel cell generation.
For solving above-mentioned technical problem, the present invention is achieved in that a kind of photovoltaic generation O&M method, methods described bag Include:The numbering of the data that server sends according to photovoltaic substation, determines the type information of described data, and according to described data Type information determines the state of described photovoltaic substation generating equipment;When the state of described generating equipment is abnormal operational conditions When, abnormal running information is transmitted to described photovoltaic substation by terminal by described server;State when described generating equipment During for normal operating condition, the numbering of the target data after analyzing and described data is sent to terminal by described server, its In, described target data is the data after described data analysis;Described target data is shown to user by described terminal.
A kind of photovoltaic generation operational system, described system includes:Server and terminal;Described server, for according to light The numbering of the data that volt substation sends, determines the type information of described data, and determines institute according to the type information of described data State the state of generating equipment in photovoltaic substation;Described server, being additionally operable to when the state of described generating equipment is abnormal running During state, abnormal running information is transmitted to described photovoltaic substation by terminal;Described server, is additionally operable to when described generating When the state of equipment is normal operating condition, the numbering of the target data after analyzing and described data is sent by described server To described terminal, wherein, described target data is the data after described data analysis;Described terminal, for by described number of targets According to being shown to user.
The present invention compared with prior art, has the beneficial effects that:The numbering of the data that server sends according to photovoltaic substation, Determine the type information of this data, and determine the state of generating equipment in this photovoltaic substation according to the type information of this data;When When the state of this generating equipment is abnormal operational conditions, abnormal running information is transmitted to this light by terminal by this server Volt substation;When this generating equipment state be normal operating condition when, this server by analyze after target data and this number According to numbering be sent to terminal so that this target data is shown to user by this terminal, so this server is according to this data Type information, determines the state of this generating equipment, and when this generating equipment is abnormal operational conditions, this server will be improper Operation information is transmitted to this generating equipment by terminal so that the problem of this generating equipment is resolved in time, thus avoiding this Electric equipment is interrupted because of operation troubles, improves efficiency of fuel cell generation.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments of invention.
Fig. 1 be first embodiment of the invention provide a kind of O&M method of photovoltaic generation realize schematic flow sheet;
Fig. 2 be second embodiment of the invention provide a kind of O&M method of photovoltaic generation realize schematic flow sheet;
Fig. 3 is a kind of structural representation of the operational system of photovoltaic generation that third embodiment of the invention provides;
Fig. 4 is a kind of structural representation of the operational system of photovoltaic generation that fourth embodiment of the invention provides.
Specific embodiment
For enabling the goal of the invention of the present invention, feature, advantage more obvious and understandable, below in conjunction with the present invention Accompanying drawing in embodiment, is clearly and completely described the reality it is clear that described to the technical scheme in the embodiment of the present invention Applying example is only a part of embodiment of the present invention, and not all embodiments.Based on the embodiment in the present invention, people in the art The every other embodiment that member is obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, the flow process of realizing of the O&M method of the photovoltaic generation that Fig. 1 provides for first embodiment of the invention is illustrated Figure, the O&M method of the photovoltaic generation shown in Fig. 1 mainly includes the following steps that:
The numbering of this data that S101, server send according to photovoltaic substation, determines the type information of this data, and according to The type information of this data determines the state of this generating equipment;
This photovoltaic substation includes multiple generating equipments and gathers the terminal of the data of multiple generating equipments.This generating equipment Including:Inverter, header box, environment detector, house transformer, step-up transformer, grid entry point critical point and other generating Equipment etc..
S102, when this generating equipment state be abnormal operational conditions when, abnormal running information is led to by this server Cross terminal and be transmitted to this photovoltaic substation;
This abnormal running information is the information reflecting this generating equipment abnormal operational conditions.This terminal can be electricity The terminals such as brain, mobile phone, personal digital assistant or other terminal.
S103, when this generating equipment state be normal operating condition when, this server by analyze after target data with And the numbering of this data is sent to terminal, so that this target data is shown to user by this terminal.
This target data is the data after this server is analyzed to this data.
In the embodiment of the present invention, the numbering of the data that server sends according to photovoltaic substation, determine the type letter of this data Breath, and the state of generating equipment in this photovoltaic substation is determined according to the type information of this data;When the state of this generating equipment is During abnormal operational conditions, abnormal running information is transmitted to this photovoltaic substation by terminal by this server;When this generating sets When standby state is normal operating condition, the numbering of the target data after analyzing and this data is sent to end by this server End, so that this target data is shown to user, so this server according to the type information of this data by this terminal, determines this The state of electric equipment, when this generating equipment is abnormal operational conditions, abnormal running information is passed through terminal by this server It is transmitted to this generating equipment so that the problem of this generating equipment is resolved in time, thus avoiding this generating equipment because of operation troubles And interrupt, improve efficiency of fuel cell generation.
Refer to Fig. 2, the flow process of realizing of the O&M method of the photovoltaic generation that Fig. 2 provides for second embodiment of the invention is illustrated Figure, the O&M method of the photovoltaic generation shown in Fig. 2 mainly includes the following steps that:
S201, server judge whether the link communication state between this photovoltaic substation and this server is connection status;
Photovoltaic substation is the server gathering multiple generating equipment data.This generating equipment includes:Inverter, header box, Environment detector, house transformer, step-up transformer, grid entry point critical point and other generating equipment.
S202, this server determine that the link communication state of this photovoltaic substation and this server is connection status, this photovoltaic Substation sends whole data to this server by the data is activation retaining to this server, and according to preset time period;
Further, step S202 specifically includes:
When this server receives test packet within the first preset time period, this server determines this link communication shape State is connection status;And, within the second preset time period, the data that this photovoltaic substation will be greater than preset flow volume change values is carried out Retain;
In actual applications, before this server receives test packet within the first preset time period, according to preset when Between the cycle send this test packet to photovoltaic substation.It should be noted that this photovoltaic substation can also determine this link communication shape State is connection status.
This photovoltaic substation is by the data is activation retaining to described server;And send whole according to preset time period Data is to this server.
This data requesting instructions is the instruction asking this photovoltaic substation to send data.Because the equipment in this photovoltaic substation is real Shi Yunhang, the data volume of transmission is big, therefore, flow volume change values in this photovoltaic substation is more than the data of this preset flow volume change values Send after being retained, the data traffic sending can be controlled by the data bandwidth according to this server in real time, thus avoiding counting According to extruding it is ensured that this server can obtain data in time.
Because this photovoltaic substation simply will be greater than the data is activation of preset flow volume change values to this server, for ensureing data Completely, this photovoltaic substation sends all data to this server according to preset time period.Using said method, on the one hand, light Volt substation sends the data being more than preset flow volume change values in real time to server, can reduce under this server real-time status Data bandwidth;On the other hand, this photovoltaic substation periodically sends all data to server, and data filling is complete, and Do not result in data extruding.In actual applications, as multiple photovoltaic substations send data to this server, can be to each photovoltaic Stand and different preset time period are set, thus reducing the data bandwidth of this server.
S203, this server determine that the link communication state of this photovoltaic substation and this server is off-state, this service Device is attached with this photovoltaic substation, and obtains the data of caching to this photovoltaic substation;
Further, step S203, specifically includes:
When this server does not receive test packet within the first preset time period, this server determines that this link leads to Letter state is off-state;
This photovoltaic substation caches the data that this server does not receive, and sends connection request to this server;
This server is connected with this photovoltaic substation according to this connection request receiving, and obtains caching to this photovoltaic substation This data.
This connection request is the information asking this server to be connected with this photovoltaic substation.This server determines this link communication When state is off-state, the data that this photovoltaic substation does not receive to this server enters row cache, and the time of caching can be certainly Definition set, in order to when the data that this server obtains go out active or destruction after, can be in time from this photovoltaic substation Obtained, to ensure the integrality of data in the data of caching.
, according to the numbering of this data receiving, searching in the data message table in this server should for S204, this server The type information of data, and the state of generating equipment in this photovoltaic substation is determined according to the type information;
This data message table includes the numbering of this data and the corresponding relation of the type information of this data.The type packet The numbering including the data type belonging to this data, the event type of this data reflection and producing the generating equipment of this data.Should Data type includes analog quantity, metered amount, quantity of state and controlled quentity controlled variable etc., and this event type includes device events, production event, behaviour Make event and system event etc..It should be noted that the corresponding unique numbering of each generating equipment.
When determining that this generating equipment is abnormal operational conditions, execution step S205 or step S206, when determining this When electric equipment is normal operating condition, execution step S2010.
S205, when this data be controlled quentity controlled variable when, this server is pending data by judging this data, determination this The state of electric equipment is abnormal operational conditions, this pending data is analyzed generate control instruction, and this is waited to locate The numbering of data of reason and this control instruction are transmitted to this photovoltaic substation by terminal;
Further, step S205 specifically includes:
When this data is controlled quentity controlled variable, this server is pending data by judging this data, determines that this generating sets Standby state is abnormal operational conditions, this pending data is analyzed generate control instruction, and this is pending The numbering of data and this control instruction send to terminal;
This control instruction is used for controlling the instruction of the generating equipment of this abnormal running.Illustrate, inverter is carried out Active regulation.When this data is 200K, server judges that 200K is pending data, abnormal running shape at this inverter State, this server generates control instruction, and wherein, this control instruction is the instruction for this inverter is carried out with active regulation, should Control instruction includes specific controlling value, such as 300K, and this server sends the numbering of data 200K and this control instruction to this Terminal,.
It should be noted that this server judges that the method that this data is pending data is unrestricted, can be by This data is compared with the preset data threshold values in server, and this server can also be configured as receiving this data When, that is, determine that this data is pending data.
This terminal determines the generating equipment of abnormal running according to the numbering of this pending data, and by this control instruction Control the generating equipment of this abnormal running by the terminal that this server is sent in this photovoltaic substation.
In the above example, terminal determines the inverter of abnormal running according to the numbering of 200K, and according to this active tune Section instruction is adjusted to 300K to the runtime value of this inverter.
S206, when this data be quantity of state when, this server is pending data by judging this data, determination this The state of electric equipment is abnormal operational conditions, and determines the significance level of this pending data;
This server judges that the method that this data is pending data is unrestricted, can be by this data and preset condition Amount is compared, and server can also be configured, and is defined as pending data when this data.
S207, when this pending data be device events or produce event when, this server determines that this significance level is Height, generates fault warning, the numbering of this pending data and this fault warning is sent to this photovoltaic substation by this terminal;
Further, step S207, specifically includes:
When this data is device events or production event, this server determines that this significance level is height, and generates fault Alarm, and the numbering of this pending data and this fault warning are sent to this terminal;
The influence degree to generating efficiency for the generating equipment of this significance level reflection this pending Data Data of generation, really When this significance level fixed is high, generating equipment generates fault warning and the fault of this generating equipment is preferentially processed. In actual applications, the data of other event types can also be defined as the high number of significance level according to actual conditions by user According to.
This terminal determines the generating equipment of this abnormal running according to the numbering of this pending data, and this fault is warned Report controls the generating equipment of abnormal running by the terminal that server is sent in this photovoltaic substation.
This fault warning can be audible alarm, the warning of the other forms such as flashing light warning.
Illustrate, when this data is housing temperature value, belong to quantity of state, this server judges temperature value and this preset valve Value, when this temperature value is more than this preset threshold values, judges that this temperature value is pending data, determines that this cabinet is improper fortune Row state.Housing temperature value is device events, and this server determines that this significance level is height, and this server is by housing temperature value The fault warning of numbering and this cabinet is sent to terminal.
In actual applications, the equipment of this this abnormal running of terminal-pair is tracked processing, when this terminal sends this event After barrier alarm, the generating equipment fault of this this abnormal running of terminal check is not handled by;This terminal receives this improper fortune The generating equipment of row sends and confirms instruction, and confirms to process the fault of the generating equipment of this abnormal running;This terminal connects The generating equipment receiving this abnormal running is sent completely instruction, confirms to have solved the event of the generating equipment of described abnormal running Barrier.
S208, when this pending data is Action Events or during system event, this server determines that this significance level is Low, the numbering of this pending data and this pending data is sent to this terminal, this pending number of this terminal record According to;
Further, step S208 specifically includes:
When this pending data is Action Events or system event, this server determines that this significance level is low, and The numbering of this pending data and this pending data is sent to this terminal;
This terminal determines the generating equipment of abnormal running, and the generating equipment according to this abnormal running according to this numbering Record this pending data.
In actual applications, this data of record can also be counted by this terminal, or to this abnormal running The electricity generation situation of generating equipment is estimated.
S209, when this data type is analog quantity and during metered amount, this server determines that the state of this generating equipment is just Often running status, and the numbering of the target data after analysis and this data is sent to terminal, this target data is shown by terminal Show to user.
This target data is this server to the data after this data analysis.This server is analyzed according to this data Method is unrestricted, can enter row operation to this data it is also possible to be compared to this data.
Illustrate, when this data is analog quantity, for example, this data is magnitude of voltage, and this server passes through this magnitude of voltage Calculate the power of this generating equipment, and the power calculating is sent to end as the numbering of this target data and this magnitude of voltage End, terminal determines this generating equipment according to this numbering so that this user checks the power of this generating equipment by terminal;For example, When this data is current value, preset current value is compared by this server with this current value, and such as this current value is pre- more than this Put current value, this current value is sent to terminal as target data, terminal determines this generating equipment according to this numbering so that using Family carries out checking the electric current of this generating equipment by this terminal.
When this data be metered amount when, for example, this data be generated energy, this server by this generated energy be stored in this clothes History generated energy in business device is counted, and calculates the generated energy in certain time, such as one month, the generated energy of a year, and The gross generation that calculate this and the numbering of this generated energy are sent to terminal, and terminal determines this generating equipment according to this numbering, User is made to check the gross generation of this generating equipment by terminal;For example, this data is run time, and this is transported by this server Row time and history run time carry out add operation, calculate current run time, and using this current run time as mesh The numbering of mark data and this run time is sent to terminal, and terminal determines this generating equipment so that user passes through according to this numbering This terminal checks the current run time of this generating equipment.
In actual applications, terminal can also be analyzed to this target data, and such as generated energy is less than normal value, terminal User can investigate the problem of this generating equipment in time, improves the efficiency producing electricity;As this run time exceeds specified run time, The user of terminal can change this generating equipment in time, prevents operation troubles from interrupting.
In the embodiment of the present invention, this server judges link communication state between this photovoltaic substation and this server whether For connection status;This server determines that this photovoltaic substation is connection status with the link communication state of this server, this photovoltaic The data that transmission of standing retains sends all data to this server to this server and according to preset time period;This server Determine that this photovoltaic substation is off-state with the link communication state of this server, this server and this photovoltaic substation are carried out even Connect, and obtain the data of caching to this photovoltaic substation;The numbering of this data according to reception for this server, in this server Search the type information of this data in data message table, and determine the state of this generating equipment according to the type information;When this number According to during for controlled quentity controlled variable, this server judges that this data is pending data, determines that the state of this generating equipment is improper fortune Row state, is analyzed to this pending data generating control instruction, and by the numbering of this pending data and this control Instruction is transmitted to this photovoltaic substation by terminal;When this data is quantity of state, this server judges that this data is pending Data, determines that the state of this generating equipment is abnormal operational conditions, and determines the significance level of this pending data;When this When pending data is device events or production event, this server determines that this significance level is height, generates fault warning, will The numbering of this pending data and this fault warning are sent to this photovoltaic substation by this terminal;When this pending data is When Action Events or system event, this server determines that this significance level is low, and this pending data is pending with this The numbering of data is sent to this terminal, this pending data of this terminal record;When this data type is analog quantity and metered amount When, this server determine this generating equipment state be normal operating condition, and by analysis after target data and this data Numbering be sent to terminal, this target data is shown to user by terminal;So this server is analyzed to this data, when this When generating equipment is abnormal operational conditions, abnormal running information is transmitted to this generating equipment by terminal and makes this generating The problem of equipment is resolved in time;This server is also analyzed to state quantity data determining significance level, significance level is high When, this server sends fault warning to the generating equipment of this abnormal running, preferentially solves the problems, such as this generating equipment, thus Avoid this generating equipment to interrupt because of operation troubles, improve efficiency of fuel cell generation.
Refer to Fig. 3, the operational system schematic diagram of the photovoltaic generation that Fig. 3 provides for third embodiment of the invention, shown in Fig. 3 The operational system of photovoltaic generation mainly include:Server 31 and terminal 32;Its concrete function is as described below:
Server 31, the numbering of the data for being sent according to photovoltaic substation, determine the type information of this data, and according to The type information of this data determines the state of generating equipment in this photovoltaic substation;
This photovoltaic substation is the server of the data gathering multiple generating equipments.This numbering can be word, numeral, letter Or the combination of one or more of symbol.This generating equipment includes:Inverter, header box, environment detector, house transformer, Step-up transformer, grid entry point critical point and other generating equipment etc..
Server 31, is additionally operable to when the state of this generating equipment is abnormal operational conditions, by abnormal running information This photovoltaic substation is transmitted to by terminal 32;
This abnormal running information is the information reflecting this generating equipment abnormal operational conditions.Terminal 32 can be electricity The terminals such as brain, mobile phone, personal digital assistant or other terminal.
Server 31, is additionally operable to when the state of this generating equipment is normal operating condition, after this server will be analyzed The numbering of target data and this data is sent to this terminal;
This target data is the data after described data analysis.
Terminal 32, for being shown to user by this target data.
The details of not using up of the embodiment of the present invention refer to the first embodiment shown in Fig. 1, will not be described here.
In the embodiment of the present invention, the numbering of this data that server 31 sends according to photovoltaic substation, determine the class of this data Type information, and the state of this generating equipment is determined according to the type information of this data;When the state of this generating equipment is improper During running status, abnormal running information is transmitted to this photovoltaic substation by terminal 32 by server 31;When this generating equipment When state is normal operating condition, the numbering of the target data after analyzing and this data is sent to terminal 32 by server 31, So that this target data is shown to user by terminal 32, such server 31, according to the type information of this data, determines this generating The state of equipment, when this generating equipment is abnormal operational conditions, abnormal running information is passed through terminal 32 by server 31 It is transmitted to this generating equipment so that the problem of this generating equipment is resolved in time, thus avoiding this generating equipment because of operation troubles And interrupt, improve efficiency of fuel cell generation.
Refer to Fig. 4, the operational system schematic diagram of the photovoltaic generation that Fig. 4 provides for fourth embodiment of the invention, shown in Fig. 4 The operational system of photovoltaic generation mainly include:Server 41, terminal 42 and photovoltaic substation 43, its concrete function is as described below:
Server 41, the numbering of the data for being sent according to photovoltaic substation, determine the type information of this data, and according to The type information of this data determines the state of generating equipment;
Server 41, is additionally operable to when the state of this generating equipment is abnormal operational conditions, by abnormal running information This photovoltaic substation is transmitted to by terminal;
Server 41, is additionally operable to when the state of this generating equipment is normal operating condition, after this server will be analyzed The numbering of target data and this data is sent to this terminal;
This target data is the data after described data analysis.
Terminal 42, for being shown to user by this target data.
Server 41, is additionally operable to judge whether the link communication state between this photovoltaic substation 43 and server 41 is to be connected State;
Server 41, is additionally operable to, when receiving test packet within the first preset time period, determine this link communication shape State is connection status;And, within the second preset time period, the data that will be greater than preset flow volume change values is retained;
Photovoltaic substation 43, the data is activation for retaining sends entirely to server 41, and according to preset time period The data in portion is to server 41;
Photovoltaic substation is the server gathering multiple generating equipment data.This generating equipment includes:Inverter, header box, Environment detector, house transformer, step-up transformer, grid entry point critical point and other generating equipment.
Server 41, is additionally operable to, when not receiving test packet within the first preset time period, determine that this link leads to Letter state is off-state;And,
Photovoltaic substation 43, is additionally operable to the data that caching server 41 does not have to receive, and sends connection request to server 41;
This connection request is the information asking this server to be connected with this photovoltaic substation.
Server 41, is additionally operable to be connected with photovoltaic substation 43 according to this connection request, and obtains caching to photovoltaic substation 43 Data;
Server 41, is additionally operable to the numbering according to this data, searches this data in the data message table in server 41 Type information, and determine the state of this generating equipment according to the type information;
This data message table includes the numbering of this data and the corresponding relation of the type information of this data, the type packet The numbering including the data type belonging to this data, the event type of this data reflection and producing the generating equipment of this data, should Data type includes analog quantity, metered amount, quantity of state and controlled quentity controlled variable, and this event type includes device events, production event, operation Event and system event.
Server 41, is additionally operable to, when this data is analog quantity and metered amount, determine that the state of this generating equipment is normal Running status;
Server 41, is additionally operable to when this data is quantity of state and controlled quentity controlled variable, by judging that this data is pending number According to, determine this generating equipment state be abnormal operational conditions;
Server 41, is additionally operable to, when this data is controlled quentity controlled variable, pending data is analyzed generate control instruction, And the numbering of this pending data and this control instruction are sent to described terminal 42;
This control instruction is used for controlling the instruction of the generating equipment of this abnormal running.
Terminal 42, is additionally operable to determine the generating equipment of abnormal running according to the numbering of this pending data, and should Control instruction controls the generating equipment of this abnormal running by the terminal that server is sent in this photovoltaic substation.
Server 41, is additionally operable to when this data is quantity of state, the event type according to this pending data determines should The significance level of pending data;
Server 41, is additionally operable to, when this pending data is device events or production event, determine this significance level For height, and generate fault warning, the numbering of this pending data and this fault warning are sent to terminal 42;
Terminal 42, is additionally operable to determine the generating equipment of abnormal running according to the numbering of this pending data, and should Fault warning controls the generating equipment of this abnormal running by the terminal that server is sent in this photovoltaic substation;
Server 41, is additionally operable to, when this pending data is Action Events or system event, determine this significance level For low, the numbering of this pending data and this pending data is sent to terminal 42;
Terminal 42, is additionally operable to determine the generating equipment of abnormal running according to the numbering of this pending data, and records This pending data of the generating equipment of this abnormal running.
The details of not using up of the embodiment of the present invention refer to the second embodiment shown in Fig. 2, will not be described here.
In the embodiment of the present invention, server 41 judges link communication state between photovoltaic substation 43 and server 42 whether For connection status;Server 41 determines that photovoltaic substation 43 is connection status with the link communication state of server 41, photovoltaic substation 43 send the data retaining sends all data to server 41 to server 41 and according to preset time period;Server 41 Determine that photovoltaic substation 43 is off-state with the link communication state of server 41, server 41 and photovoltaic substation 43 are carried out even Connect, and obtain the data of caching to photovoltaic substation 43;The numbering of this data according to reception for the server 41, in server 41 Search the type information of this data in data message table, and determine the state of this generating equipment according to the type information;When this number According to during for controlled quentity controlled variable, server 41 judges that this data is pending data, determines that the state of this generating equipment is improper fortune Row state, is analyzed to this pending data generating control instruction, and by the numbering of this pending data and this control Instruction is transmitted to this photovoltaic substation by terminal 42;When this data is quantity of state, server 41 judges that this data is pending Data, determine that the state of this generating equipment is abnormal operational conditions, and determine the significance level of this pending data;When When this pending data is device events or production event, server 41 determines that this significance level is height, generates fault warning, The numbering of this pending data and this fault warning are sent to this photovoltaic substation by terminal 42;When this pending data During for Action Events or system event, server 41 determines that this significance level is low, and this pending data is pending with this The numbering of data be sent to terminal 42, terminal 42 records this pending data;When this data type is analog quantity and metering During amount, server 41 determine this generating equipment state be normal operating condition, and by analysis after target data and this number According to numbering be sent to terminal 42, this target data is shown to user by terminal 42;So server 41 is carried out to this data point Analysis, when this generating equipment is abnormal operational conditions, abnormal running information is transmitted to this generating equipment by terminal 42 The problem making this generating equipment is resolved in time;Server 41 is also analyzed to state quantity data determining significance level, When significance level is high, server 41 sends fault warning to the generating equipment of this abnormal running, preferentially solves this generating equipment Problem, thus avoiding this generating equipment to interrupt because of operation troubles, improve efficiency of fuel cell generation.
It should be noted that for aforesaid each method embodiment, for easy description, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because According to the present invention, some steps can be carried out using other orders or simultaneously.Secondly, those skilled in the art also should know Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not be all these Bright necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment Point, may refer to the associated description of other embodiments.
It is more than the description to image processing method provided by the present invention and device, for those skilled in the art, According to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this specification Content should not be construed as limitation of the present invention.

Claims (12)

1. a kind of O&M method of photovoltaic generation is it is characterised in that methods described includes:
The numbering of the data that server sends according to photovoltaic substation, determines the type information of described data, and according to described data Type information determine the state of generating equipment in described photovoltaic substation;
When the state of described generating equipment is abnormal operational conditions, abnormal running information is passed through terminal by described server It is transmitted to described photovoltaic substation;
When the state of described generating equipment is normal operating condition, described server is by the target data and described after analyzing The numbering of data is sent to terminal, and wherein, described target data is the data after described data analysis;
Described target data is shown to user by described terminal.
2. the method for claim 1 is it is characterised in that the volume of data that sent according to photovoltaic substation of described server Number, determine the type information of described data, and generating equipment in described photovoltaic substation is determined according to the type information of described data State before, also include:
Described server judges whether the link communication state between described photovoltaic substation and described server is connection status;
When described server receives test packet within the first preset time period, described server determines described link communication State is connection status;And, within the second preset time period, the data that will be greater than preset flow volume change values is retained;
Described photovoltaic substation is by the data is activation retaining to described server, and sends whole numbers according to preset time period According to described server.
3. method as claimed in claim 2 is it is characterised in that methods described also includes:
When described server does not receive test packet within the first preset time period, described server determines described link Communications status are off-state;
Described photovoltaic substation caches the data that described server does not receive, and sends connection request to described server;
Described server is connected with described photovoltaic substation according to described connection request, and obtains the number of caching to described photovoltaic substation According to.
4. the method for claim 1 is it is characterised in that the volume of data that sent according to photovoltaic substation of described server Number, determine the type information of described data, and generating equipment in described photovoltaic substation is determined according to the type information of described data State, specifically include:
Described server, according to the numbering of described data, searches the class of described data in the data message table in described server Type information, and the state of described generating equipment is determined according to described type information, wherein said data message table includes described number According to numbering and the type information of described data corresponding relation, described type information includes the data class belonging to described data The numbering of the generating equipment of type, the event type of described data reflection and the described data of generation, described data type includes mould Analog quantity, metered amount, quantity of state and controlled quentity controlled variable, described event type includes device events, production event, Action Events and system thing Part;
When described data is analog quantity and metered amount, determine that the state of described generating equipment is normal operating condition;
When described data is quantity of state and controlled quentity controlled variable, by judging that described data is pending data, determine described generating The state of equipment is abnormal operational conditions.
5. method as claimed in claim 4 is it is characterised in that the described state when described generating equipment is abnormal running shape During state, abnormal running information is transmitted to described photovoltaic substation by terminal by described server, specifically includes:
When described data is controlled quentity controlled variable, described server is analyzed to described pending data generating control instruction, and The numbering of described pending data and described control instruction are sent to described terminal, described control instruction is used for controlling described The instruction of the generating equipment of abnormal running;
Described terminal determines the generating equipment of abnormal running according to the numbering of described pending data, and described control is referred to Order controls the generating equipment of described abnormal running by the terminal that described server is sent in described photovoltaic substation.
6. method as claimed in claim 4 is it is characterised in that the described state when described generating equipment is abnormal running shape During state, abnormal running information is transmitted to described photovoltaic substation by terminal by described server, specifically includes:
When described data is quantity of state, described server is waited to locate according to the event type of described pending data determines The significance level of the data of reason;
When described pending data is device events or production event, described server determines that described significance level is height, And generate fault warning, the numbering of described pending data and described fault warning are sent to described terminal;And, described Terminal determines the generating equipment of abnormal running according to the numbering of described pending data, and institute is passed through in described fault warning State the generating equipment to control described abnormal running for the terminal that server is sent in described photovoltaic substation;
When described pending data is Action Events or system event, described server determines that described significance level is low, The numbering of described pending data and described pending data is sent to described terminal;And, described terminal is according to institute The numbering stating pending data determines the generating equipment of abnormal running, and record the generating equipment of described abnormal running Described pending data.
7. a kind of operational system of photovoltaic generation is it is characterised in that described system includes:Server and terminal;
Described server, the numbering of the data for being sent according to photovoltaic substation, determine the type information of described data, and according to The type information of described data determines the state of generating equipment in described photovoltaic substation;
Described server, is additionally operable to when the state of described generating equipment is abnormal operational conditions, by abnormal running information Described photovoltaic substation is transmitted to by terminal;
Described server, is additionally operable to when the state of described generating equipment is normal operating condition, after described server will be analyzed Target data and the numbering of described data be sent to described terminal, wherein, after described target data is described data analysis Data;
Described terminal, for being shown to user by described target data.
8. system as claimed in claim 7 is it is characterised in that described system also includes:Photovoltaic substation
Described server, is additionally operable to judge whether the link communication state between described photovoltaic substation and described server is to be connected State;
Described server, is additionally operable to, when receiving test packet within the first preset time period, determine described link communication shape State is connection status;And, within the second preset time period, the data that will be greater than preset flow volume change values is retained;
Described photovoltaic substation, the data is activation for retaining sends entirely to described server, and according to preset time period The data in portion is to described server.
9. system as claimed in claim 8 is it is characterised in that methods described also includes:
Described server, is additionally operable to, when not receiving test packet within the first preset time period, determine that described link leads to Letter state is off-state;
Described photovoltaic substation, is additionally operable to cache the data that described server does not receive, and sends connection request to described service Device;
Described server, is additionally operable to be connected with described photovoltaic substation according to described connection request, and obtains to described photovoltaic substation The data of caching.
10. system as claimed in claim 7 it is characterised in that
Described server, is additionally operable to the numbering according to described data, searches described in the data message table in described server The type information of data, and the state of described generating equipment is determined according to described type information, wherein said data message table bag Include the numbering of described data and the corresponding relation of the type information of described data, described type information is included belonging to described data Data type, the event type of described data reflection and the generating equipment numbering producing described data, described data type bag Include analog quantity, metered amount, quantity of state and controlled quentity controlled variable, described event type includes device events, production event, Action Events and is System event;
Described server, is additionally operable to determine that the state of described generating equipment is just when described data is analog quantity and metered amount Often running status;
Described server, is additionally operable to when described data is quantity of state and controlled quentity controlled variable, by judging that described data is pending Data, determines that the state of described generating equipment is abnormal operational conditions.
11. systems as claimed in claim 10 it is characterised in that
Described server, is additionally operable to, when described data is controlled quentity controlled variable, described pending data is analyzed generate control Instruction, and the numbering of described pending data and described control instruction are sent to described terminal, described control instruction is used for Control the instruction of the generating equipment of described abnormal running;
Described terminal, is additionally operable to determine the generating equipment of abnormal running according to the numbering of described pending data, and by institute State the generating that control instruction controls described abnormal running by the terminal that described server is sent in described photovoltaic substation Equipment.
12. systems as claimed in claim 9 it is characterised in that
Described server, is additionally operable to when described data is quantity of state, the event type according to described pending data determines The significance level of described pending data;
Described server, is additionally operable to, when described pending data is device events or production event, determine described important journey Spend for height, and generate fault warning, the numbering of described pending data and described fault warning are sent to described terminal;
Described terminal, is additionally operable to determine the generating equipment of abnormal running according to the numbering of described pending data, and by institute State the generating that fault warning controls described abnormal running by the terminal that described server is sent in described photovoltaic substation Equipment;
Described server, is additionally operable to, when described pending data is Action Events or system event, determine described important journey Spend for low, the numbering of described pending data and described pending data is sent to described terminal;
Described terminal, is additionally operable to determine the generating equipment of abnormal running according to the numbering of described pending data, and records The described pending data of the generating equipment of described abnormal running.
CN201610816230.4A 2016-09-09 2016-09-09 Method and system for operating and maintaining photovoltaic power generation Pending CN106384297A (en)

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Application Number Priority Date Filing Date Title
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CN109167440A (en) * 2018-10-17 2019-01-08 安徽立卓智能电网科技有限公司 A kind of method that distributed new system effectively shields abnormal data

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CN104932978A (en) * 2015-06-29 2015-09-23 北京宇航时代科技发展有限公司 System running fault self-detection and self-recovery method and system
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Application publication date: 20170208