CN113610253A - Operation and maintenance management type photovoltaic station control system based on CS version - Google Patents
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Abstract
The invention relates to the technical field of power station management, in particular to an operation maintenance management type photovoltaic station control system based on a CS version. The system comprises a data processing unit, an operation maintenance unit, a maintenance management unit and a function service unit; the data processing unit is used for processing the state data of the photovoltaic power station; the operation maintenance unit is used for carrying out comprehensive maintenance management on the photovoltaic power station; the maintenance management unit is used for carrying out maintenance arrangement on abnormal conditions; the function service unit is used for perfecting the functionality of the system. The design of the invention can improve the adaptability of the system, improve the working efficiency of plant station operation and maintenance, and improve the generating capacity and the operation management efficiency of the photovoltaic power station; the management and maintenance can be carried out on the daily inspection work of the power station, the abnormal operation can be found in time, the task can be scheduled remotely, the operation and maintenance efficiency is improved, and the maintenance cost is reduced; the power station equipment condition can be managed and evaluated, the running condition can be timely mastered, the operation and maintenance management mode is optimized, the labor cost is reduced, and the enterprise income is improved.
Description
Technical Field
The invention relates to the technical field of power station management, in particular to an operation maintenance management type photovoltaic station control system based on a CS version.
Background
Photovoltaic power stations are power generation systems using solar light or heat as a main energy source, and are usually connected to and transmit electric power to a power grid. Generally, in order to master the operation state of the photovoltaic power station in real time, the photovoltaic power station needs to be monitored by a computer and a matching system, and operation, maintenance and repair management of the photovoltaic power station is accordingly enhanced. However, the operation and maintenance management of the traditional photovoltaic power station still has many disadvantages, such as high labor cost, the need of a large number of operation and maintenance personnel with strong professional property and high safety requirements, long culture period of the professional personnel and high cost; the equipment is difficult to operate and maintain, the operation and maintenance work is heavy, the requirement is strict, and the on-site real-time supervision is difficult to carry out; the management difficulty is high, and operation and maintenance personnel and equipment are numerous, so that an effective controllable visual means and a management method are lacked; poor monitoring experience, wide distribution of photovoltaic plants, difficulty in dealing with emergency situations, difficulty in ensuring timeliness and correctness of fault treatment and the like. Therefore, the intelligent technology is used for improving the operation and maintenance quality of the plant station and reducing the operation and maintenance cost, and is the primary task for optimizing the development of the photovoltaic power station. On the basis, if a CS structure which is separated from the server and the client to work can be introduced, the operation and maintenance management effect of the photovoltaic power station can be effectively enhanced. However, at present, there is no more perfect operation, maintenance, repair and management type photovoltaic station control system based on the CS version.
Disclosure of Invention
The invention aims to provide an operation maintenance and overhaul management type photovoltaic station control system based on a CS version, so as to solve the problems in the background technology.
In order to solve the above technical problems, an object of the present invention is to provide a CS version-based operation, maintenance, and repair management type photovoltaic station control system, which includes
The system comprises a data processing unit, an operation maintenance unit, a maintenance management unit and a function service unit; the data processing unit, the operation maintenance unit, the overhaul management unit and the function service unit are sequentially connected through network communication; the data processing unit is used for carrying out management processing such as acquisition, arrangement, statistics, storage and the like on each state data in the operation process of the photovoltaic power station; the operation maintenance unit is used for comprehensively maintaining and managing the operation state of the photovoltaic power station from multiple aspects; the maintenance management unit is used for monitoring the running state of the photovoltaic power station and performing maintenance arrangement on abnormal conditions; the function service unit is used for improving the functionality of the system by adding a plurality of service applications;
the data processing unit comprises an acquisition and transmission module, a sorting and classifying module, a statistical comparison module, an intelligent analysis module and a database management module;
the operation maintenance unit comprises an equipment management module, an inspection management module, a scheduling management module and a system management module;
the maintenance management unit comprises a real-time monitoring module, an abnormal alarm module, a maintenance reporting feedback module and a case knowledge base module;
the function service unit comprises a report management module, a large screen display module, a network management module and a safety protection module;
when the operation maintenance management type photovoltaic station control system based on the CS version operates, firstly, state data in the operation process of a photovoltaic power station is collected in real time through an intelligent sensor and uploaded to a data layer of the system, statistical analysis is carried out on the data, a corresponding report graph is generated, the operation state of the photovoltaic power station is monitored in real time from multiple aspects, and real-time information is displayed through a large screen; meanwhile, the system automatically generates a routing inspection plan, routing inspection scheduling is carried out according to personnel distribution, and routing inspection personnel carry out routing inspection according to the plan; in addition, when the system detects abnormal operation, the system automatically gives an alarm, and a maintainer logging in the system carries a mobile client to go to a fault position, maintains the management according to the suggestions provided by the case knowledge base and feeds back a working record; the system regularly counts, arranges and stores and reports comprehensive report data.
As a further improvement of the technical solution, a signal output end of the collecting and transmitting module is connected to a signal input end of the sorting and classifying module, a signal output end of the sorting and classifying module is connected to a signal input end of the statistics and comparison module, a signal output end of the statistics and comparison module is connected to a signal input end of the intelligent analysis module, and a signal output end of the intelligent analysis module is connected to a signal input end of the database management module; the acquisition and transmission module is used for acquiring and acquiring the operating state parameters of the power station through intelligent sensors arranged at each position of the photovoltaic power station and transmitting and reporting the data to a data processing layer of the server; the sorting and classifying module is used for sorting, classifying and summarizing the acquired mass data according to a certain standard; the statistical comparison module is used for performing statistical calculation and comparison analysis on various indexes in the operation process of the photovoltaic power station; the intelligent analysis module is used for mining and analyzing a large amount of data and index results through an intelligent data analysis means to be used as a basis for judging and identifying the operation condition of the photovoltaic power station; the database management module is used for carrying out centralized storage management on all data involved in the operation process of the photovoltaic power station and distributing the data to different databases for management respectively.
The smart sensor includes, but is not limited to, a current-voltage meter, an electric power meter, an electric energy meter, a smart meter, and the like.
The data arrangement items comprise cleaning, screening, classifying and the like.
As a further improvement of the technical scheme, the statistics comparison module comprises a power generation amount comparison module, a power generation efficiency module, a theoretical actual module, a daily load curve module and a historical curve module; the generating capacity comparison module, the generating efficiency module, the theoretical actual module, the daily load curve module and the historical curve module are sequentially connected through network communication and run in parallel; the generating capacity comparison module is used for measuring and calculating the generating capacity of the photovoltaic power station accessed to the system, and comparing the annual generating capacity with the annual generating capacity in the previous year by the same ratio and the ring ratio of the growth rate so as to judge the generating efficiency of the photovoltaic power station; the power generation efficiency module is used for calculating and comparing the power generation efficiency of all photovoltaic power stations or a plurality of photovoltaic power stations in the area according to the time period of year/month/day; the theoretical actual module is used for comparing theoretical generated energy with actually measured generated energy in a mode of visual numerical value or graphic display so as to visually judge the condition of the generating efficiency; the daily load curve module is used for displaying the conditions of direct current input power, alternating current output power, instantaneous radiation and the like through visual numerical values and drawing corresponding charts, and supporting the query comparison operation of current data and historical data; the historical curve module is used for counting the historical data of the photovoltaic power station equipment operation in the specified time period and drawing a corresponding comparison chart, and the chart can display the maximum value, the minimum value, the average value and the like of the historical data so that an operator can visually master the dynamic condition of the equipment.
As a further improvement of the technical solution, in the power generation efficiency module, a calculation expression of the power generation efficiency is as follows:
wherein, eta is the apparent efficiency,
is the input power of the generator and is,
is the output power of the generator, U is the voltage, I is the current,
in order to be the power factor of the power,
is the angle between voltage and current.
As a further improvement of the technical solution, in the theoretical actual module (1033), there are three methods for calculating the theoretical power generation of the photovoltaic power station, and the expressions are respectively:
the method comprises the following steps:
in the formula (1), L is the annual energy production of the photovoltaic power station, and q is the solar radiation amount (kWh/m) received by an inclined plane2Day), s is the effective area (m)2），
In order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module is shown, and t is the number of operation days;
the second method comprises the following steps:
in the formula (2), L is the annual energy production of the photovoltaic power station, W is the installed capacity of the photovoltaic power station, H is the peak hour,
the photovoltaic power station system efficiency;
the third method comprises the following steps:
in the formula (3), L is the annual energy production of the photovoltaic power station, Q is the annual total radiant quantity of the inclined plane, S is the area of the photovoltaic component,
in order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module.
The photovoltaic power station system efficiency eta needs to be considered when determining: temperature coefficient, inverter efficiency, line losses, dust factor, etc.
As a further improvement of the technical scheme, the database management module comprises an actual-time database module, a historical database module, an offline distribution module and a data synchronization module; the real-time database module, the historical database module and the offline distribution module are sequentially connected through network communication and run in parallel, and the signal output ends of the real-time database module, the historical database module and the offline distribution module are connected with the signal input end of the data synchronization module; the real-time database module is used for establishing a real-time database to store and manage information data acquired in real time; the history database module is used for building a history database to store and manage history related data of the current period; the off-line distribution module is used for respectively storing data related to the network disconnection time period in off-line databases distributed in the server and the client when the system cannot be connected with the network; and the data synchronization module is used for synchronously updating the data respectively stored in the distributed off-line databases to the databases processed in the system in a centralized way when the system recovers the network connection.
As a further improvement of the technical scheme, the equipment management module, the inspection management module, the scheduling management module and the system management module are sequentially connected through network communication and run in parallel; the equipment management module is used for carrying out centralized management on the photovoltaic power station related equipment information of the integrated system; the inspection management module is used for performing inspection tour on the running state of the photovoltaic power station and the running condition of the system and managing and arranging inspection work; the dispatching management module is used for managing personnel and material distribution dispatching in the system operation process; the system management module is used for designing and displaying items managed by the system through a configuration tool loaded in the system.
The functional items of the equipment information management comprise an equipment ledger, equipment type management, specification model management, spare part types, camera configuration management and the like; meanwhile, the equipment management module can be connected with a resource planning system of a user and is provided with an equipment photo uploading function, an equipment name, a specification model, a supplier, an operation state and other information synchronous query functions.
The configuration tool of the system supports the CS mode, and a user can freely design contents such as a database, a display picture, a report and the like through the configuration tool.
As a further improvement of the technical scheme, the inspection management module comprises an inspection plan module, a user management module, an intelligent scheduling module and an inspection work order module; the inspection plan module, the user management module, the intelligent shift arrangement module and the inspection work order module are sequentially connected through network communication; the inspection plan module is used for building an inspection plan aiming at the photovoltaic power station, automatically generating an inspection report according to the circulation mode, the circulation period and the reminding date of the inspection plan, and sending dispatching information in the inspection plan to corresponding inspection personnel; the user management module is used for managing the identity information of the staff participating in the routing inspection and distributing corresponding operation authority according to the identity of the user; the intelligent scheduling module is used for intelligently scheduling the inspection work according to the inspection plan and the personnel distribution condition and generating a corresponding duty record according to the duty-off feedback information; the inspection work order module is used for automatically generating an inspection work order comprising appointed inspection personnel, inspection time and inspection content according to an inspection plan and the scheduling arrangement of the inspection personnel, the inspection work order is distributed and executed after being checked by a relevant background manager, and the inspection personnel feed back inspection work conditions through the inspection work order.
As a further improvement of the technical scheme, the real-time monitoring module, the abnormal alarm module and the repair feedback module are sequentially connected with the case knowledge base module through network communication; the real-time monitoring module is used for realizing real-time monitoring of the running state of the system through monitoring cameras and intelligent sensors which are arranged at all positions of the system and real-time analysis of data and graphic fluctuation; the abnormal alarm module is used for giving an alarm in real time when the abnormal condition of the running state of the system equipment is monitored or detected, and the alarm information is displayed in real time and needs to be confirmed and fed back by an administrator; the repair reporting feedback module is used for registering and checking information of the equipment with faults in the system for warranty repair, feeding back the repair condition after the equipment is repaired by a specially-assigned person in scheduling arrangement, and automatically generating a recording work order containing the fault repair reporting whole flow; the case knowledge base module is used for building a case knowledge base to manage data such as maintenance records, typical faults, maintenance cases, professional knowledge, management specifications and the like, classifying and uploading fully covered information to form knowledge accumulation for users to learn, and providing a function of automatically calling similar data to provide maintenance suggestions for maintenance personnel.
The abnormal alarms comprise real-time alarms and historical alarms, the real-time alarms can perform feedback alarm on information such as abnormal operation, forecast, out-of-limit and the like on the same day in a short message, WeChat, electronic information and other modes, and the server/client can acquire and process data information from a main station and a substation and can respectively display the data information according to conditions such as time, station, user identity and the like; the historical alarm is used for recording the alarm information of the current period and providing the function of inquiring according to the condition, thereby being convenient for tracing.
The content of the recorded work order for fault repair comprises fault equipment information, fault time, on-site photos, maintenance records, audit opinions and the like.
As a further improvement of the technical scheme, the report management module, the large-screen display module, the network management module and the safety protection module are sequentially connected through network communication; the report management module is used for recording and displaying the operation condition of the photovoltaic power station in various forms such as text reports, report graphs and the like according to areas, stations, equipment and the like; the large screen display module is used for displaying the real-time monitored photovoltaic power station operation state and related indexes to a user through a large display screen; the network management module is used for providing channels for information connection and data transmission among all layers of the system through various communication means and providing a function of automatically switching networks when the communication is unstable; the safety protection module is used for protecting and managing items such as information data, operation authority, scheduling application and the like of the system through various safety means.
The types and visual modes of the report graph include, but are not limited to, a geographical graph, a wiring diagram, a graph, a bar graph, a pie chart, a table, a meter, animation and the like.
The network communication method includes, but is not limited to, wired network, wireless network, ethernet, data traffic, bluetooth, etc.
The invention also provides an operation device of the operation, maintenance and repair management type photovoltaic station control system based on the CS version, which comprises a processor, a memory and a computer program stored in the memory and running on the processor, wherein the processor is used for implementing any one of the operation, maintenance, repair and management type photovoltaic station control systems based on the CS version when executing the computer program.
It is a further object of the present invention to provide a computer-readable storage medium, which stores a computer program, and the computer program, when executed by a processor, implements any one of the above-mentioned CS-version-based operation, maintenance, and repair management type photovoltaic station control systems.
Compared with the prior art, the invention has the beneficial effects that:
1. the operation maintenance management type photovoltaic station control system based on the CS version has a double-layer structure of the CS version, the application range of the system can be expanded, the adaptability of the system is improved, a user can complete the scheduling and feedback of operation maintenance work through a client, the operation efficiency of plant station operation maintenance is improved, the intellectualization of photovoltaic power generation is realized through the fusion of a digital information technology, an internet technology and a photovoltaic power station operation system, and the power generation capacity and the operation management efficiency of a photovoltaic power station are improved;
2. the operation maintenance management type photovoltaic station control system based on the CS version can manage and maintain the efficiency of personnel or teams and daily inspection work of a power station, guarantees standardization of a flow, monitors a station in real time in a large-screen display mode, finds abnormal operation in time, gives an alarm, provides a processing suggestion, remotely schedules tasks, improves the operation maintenance efficiency and reduces the maintenance cost;
3. this fortune dimension overhauls management formula photovoltaic station control system based on CS version can manage the aassessment to the power station equipment condition, carries out real-time effectual quantitative evaluation to the operational aspect, the power generation condition, the condition of reporting an emergency and asking for help or increased vigilance, fortune dimension condition of whole power station full life cycle, through various statistical forms and analysis, in time masters the operational aspect to not analyze through detailed fortune dimension efficiency, optimize fortune dimension administrative mode, reduce the cost of labor, improve enterprise's income.
Drawings
FIG. 1 is a block diagram of the overall product architecture of the present invention;
FIG. 2 is a block diagram of the overall system apparatus of the present invention;
FIG. 3 is a diagram of one embodiment of a local system device architecture;
FIG. 4 is a second block diagram of a local system apparatus according to the present invention;
FIG. 5 is a third block diagram of a local system apparatus according to the present invention;
FIG. 6 is a fourth embodiment of the present invention;
FIG. 7 is a fifth embodiment of the present invention;
FIG. 8 is a sixth embodiment of the present invention;
FIG. 9 is a seventh embodiment of the present invention;
FIG. 10 is a block diagram of an exemplary electronic computer product device according to the present invention.
The various reference numbers in the figures mean:
1. a photovoltaic array; 2. a CS processing architecture; 21. a server; 22. a client; 3. a sensor; 4. an actuator; 5. a user; 6. a station level industrial personal computer; 7. a cloud database; 8. displaying a large screen;
100. a data processing unit; 101. a collection transmission module; 102. a sorting and classifying module; 103. a statistic comparison module; 1031. a power generation amount comparison module; 1032. a power generation efficiency module; 1033. a theoretical actual module; 1034. a daily load curve module; 1035. a historical curve module; 104. an intelligent analysis module; 105. a database management module; 1051. a real-time database module; 1052. a history database module; 1053. an offline distribution module; 1054. a data synchronization module;
200. operating and maintaining the unit; 201. a device management module; 202. a routing inspection management module; 2021. a routing inspection plan module; 2022. a user management module; 2023. an intelligent shift scheduling module; 2024. a patrol work order module; 203. a scheduling management module; 204. a system management module;
300. a maintenance management unit; 301. a real-time monitoring module; 302. an anomaly alarm module; 303. a repair feedback module; 304. a case knowledge base module;
400. a function service unit; 401. a report management module; 402. a large screen display module; 403. a network management module; 404. and a safety protection module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example 1
As shown in fig. 1 to 10, the present embodiment provides an operation, maintenance and repair management type photovoltaic station control system based on a CS version, which includes
A data processing unit 100, an operation maintenance unit 200, an overhaul management unit 300 and a function service unit 400; the data processing unit 100, the operation maintenance unit 200, the overhaul management unit 300 and the function service unit 400 are sequentially connected through network communication; the data processing unit 100 is used for performing management processing such as collection, arrangement, statistics, storage and the like on each state data in the operation process of the photovoltaic power station; the operation maintenance unit 200 is used for performing comprehensive maintenance management on the operation state of the photovoltaic power station from multiple aspects; the overhaul management unit 300 is used for monitoring the running state of the photovoltaic power station and carrying out overhaul arrangement on abnormal conditions; the function service unit 400 is used for improving the functionality of the system by adding a plurality of service applications;
the data processing unit 100 comprises an acquisition and transmission module 101, a sorting module 102, a statistic comparison module 103, an intelligent analysis module 104 and a database management module 105;
the operation maintenance unit 200 comprises an equipment management module 201, an inspection management module 202, a scheduling management module 203 and a system management module 204;
the overhaul management unit 300 comprises a real-time monitoring module 301, an abnormal alarm module 302, an overhaul feedback module 303 and a case knowledge base module 304;
the function service unit 400 comprises a report management module 401, a large screen display module 402, a network management module 403 and a safety protection module 404;
when the operation maintenance management type photovoltaic station control system based on the CS version operates, firstly, state data in the operation process of a photovoltaic power station is collected in real time through an intelligent sensor and uploaded to a data layer of the system, statistical analysis is carried out on the data, a corresponding report graph is generated, the operation state of the photovoltaic power station is monitored in real time from multiple aspects, and real-time information is displayed through a large screen; meanwhile, the system automatically generates a routing inspection plan, routing inspection scheduling is carried out according to personnel distribution, and routing inspection personnel carry out routing inspection according to the plan; in addition, when the system detects abnormal operation, the system automatically gives an alarm, and a maintainer logging in the system carries a mobile client to go to a fault position, maintains the management according to the suggestions provided by the case knowledge base and feeds back a working record; the system regularly counts, arranges and stores and reports comprehensive report data.
In this embodiment, the signal output end of the acquisition and transmission module 101 is connected to the signal input end of the sorting and classification module 102, the signal output end of the sorting and classification module 102 is connected to the signal input end of the statistical comparison module 103, the signal output end of the statistical comparison module 103 is connected to the signal input end of the intelligent analysis module 104, and the signal output end of the intelligent analysis module 104 is connected to the signal input end of the database management module 105; the acquisition and transmission module 101 is used for acquiring and acquiring the operating state parameters of the power station through intelligent sensors arranged at each position of the photovoltaic power station and transmitting and reporting the data to a data processing layer of the server; the sorting and classifying module 102 is used for sorting, classifying and summarizing the acquired mass data according to a certain standard; the statistic comparison module 103 is used for carrying out statistic calculation and comparison analysis on various indexes in the operation process of the photovoltaic power station; the intelligent analysis module 104 is used for mining and analyzing a large amount of data and index results through an intelligent data analysis means to be used as a basis for judging and identifying the operation condition of the photovoltaic power station; the database management module 105 is used for performing centralized storage management on all data involved in the operation process of the photovoltaic power station and distributing the data to different databases for management respectively.
The smart sensor includes, but is not limited to, a current-voltage meter, an electric power meter, an electric energy meter, a smart meter, and the like. The data arrangement items comprise cleaning, screening, classifying and the like.
Further, the statistic comparison module 103 includes a power generation amount comparison module 1031, a power generation efficiency module 1032, a theoretical actual module 1033, a daily load curve module 1034 and a historical curve module 1035; the power generation amount comparison module 1031, the power generation efficiency module 1032, the theoretical actual module 1033, the daily load curve module 1034 and the historical curve module 1035 are sequentially connected through network communication and run in parallel; the power generation amount comparison module 1031 is used for measuring and calculating the power generation amount of the photovoltaic power station accessed to the system, and comparing the annual power generation amount with the annual power generation amount to compare the same ratio and the ring ratio of the growth rate so as to judge the power generation efficiency of the photovoltaic power station; the generating efficiency module 1032 is used for calculating and comparing generating efficiency of all photovoltaic power stations or a plurality of photovoltaic power stations in the area according to the time period of year/month/day; the theoretical actual module 1033 is used for comparing theoretical generated energy with actually measured generated energy in a mode of visual numerical value or graphic display so as to visually judge the condition of the generating efficiency; the daily load curve module 1034 is used for displaying the conditions of direct current input power, alternating current output power, instantaneous radiation and the like through visual numerical values and drawing corresponding charts, and supporting the query comparison operation of current data and historical data; the historical curve module 1035 is used for counting the historical data of the photovoltaic power station equipment operation in the specified time period and drawing a corresponding comparison chart, and the chart can display the maximum value, the minimum value, the average value and the like of the historical data so that an operator can intuitively master the equipment dynamic condition.
Specifically, in the power generation efficiency module 1032, the calculation expression of the power generation efficiency is:
wherein, eta is the apparent efficiency,
is the input power of the generator and is,
is the output power of the generator, U is the voltage, I is the current,
in order to be the power factor of the power,
is the angle between voltage and current.
Specifically, in the theoretical actual module (1033), there are three methods for calculating the theoretical power generation amount of the photovoltaic power station, and the expressions are respectively:
the method comprises the following steps:
in the formula (1), L is the annual energy production of the photovoltaic power station, and q is the solar radiation amount (kWh/m) received by an inclined plane2Day), s is the effective area (m)2），
In order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module is shown, and t is the number of operation days;
the second method comprises the following steps:
in the formula (2), L is the annual energy production of the photovoltaic power station, W is the installed capacity of the photovoltaic power station, H is the peak hour,
the photovoltaic power station system efficiency;
the third method comprises the following steps:
in the formula (3), L is the annual energy production of the photovoltaic power station, Q is the annual total radiant quantity of the inclined plane, S is the area of the photovoltaic component,
in order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module.
The photovoltaic power station system efficiency eta needs to be considered when determining: temperature coefficient, inverter efficiency, line losses, dust factor, etc.
Further, the database management module 105 includes a real-time database module 1051, a history database module 1052, an offline distribution module 1053, and a data synchronization module 1054; the real-time database module 1051, the history database module 1052 and the offline distribution module 1053 are sequentially connected through network communication and run in parallel, and the signal output ends of the real-time database module 1051, the history database module 1052 and the offline distribution module 1053 are connected with the signal input end of the data synchronization module 1054; the real-time database module 1051 is used for establishing a real-time database to store and manage information data acquired in real time; the history database module 1052 is used for building a history database to store and manage history related data of the current period; the offline distribution module 1053 is used for respectively storing the data related to the offline time period in the offline databases distributed in the server and the client when the system can not be connected to the network; the data synchronization module 1054 is used to synchronously update the data respectively stored in the distributed offline databases into the databases centrally processed by the system when the system recovers the network connection.
In this embodiment, the device management module 201, the inspection management module 202, the scheduling management module 203, and the system management module 204 are connected in sequence through network communication and run in parallel; the device management module 201 is configured to perform centralized management on the photovoltaic power station related device information of the integrated system; the inspection management module 202 is used for performing inspection tour on the running state of the photovoltaic power station and the running condition of the system, and managing and arranging inspection work; the scheduling management module 203 is used for managing the personnel and material distribution scheduling in the system operation process; the system management module 204 is used for designing and displaying the items managed by the system through a configuration tool loaded in the system.
The functional items of the equipment information management comprise an equipment ledger, equipment type management, specification model management, spare part types, camera configuration management and the like; meanwhile, the equipment management module can be connected with a resource planning system of a user and is provided with an equipment photo uploading function, an equipment name, a specification model, a supplier, an operation state and other information synchronous query functions.
The configuration tool of the system supports the CS mode, and a user can freely design contents such as a database, a display picture, a report and the like through the configuration tool.
Further, the inspection management module 202 includes an inspection plan module 2021, a user management module 2022, an intelligent scheduling module 2023, and an inspection work order module 2024; the inspection plan module 2021, the user management module 2022, the intelligent scheduling module 2023 and the inspection work order module 2024 are sequentially connected through network communication; the inspection plan module 2021 is configured to create an inspection plan for the photovoltaic power station, automatically generate an inspection report according to a cycle mode, a cycle period, and a reminding date of the inspection plan, and send dispatch information in the inspection plan to a corresponding inspection worker; the user management module 2022 is configured to manage identity information of the staff participating in the inspection and assign a corresponding operation right according to the identity of the user; the intelligent scheduling module 2023 is used for intelligently scheduling the inspection work according to the inspection plan and the personnel distribution condition, and generating a corresponding duty record according to the duty-off feedback information; the inspection work order module 2024 is used for automatically generating an inspection work order including designated inspection personnel, inspection time and inspection content according to an inspection plan and the scheduling arrangement of the inspection personnel, the inspection work order is distributed and executed after being checked by a relevant background manager, and the inspection personnel feeds back the inspection work condition through the inspection work order.
In this embodiment, the real-time monitoring module 301, the abnormal alarm module 302, the repair feedback module 303 and the case knowledge base module 304 are sequentially connected through network communication; the real-time monitoring module 301 is used for realizing real-time monitoring of the system running state through monitoring cameras and intelligent sensors arranged at various positions of the system and real-time analysis of data and graphic fluctuation; the abnormal alarm module 302 is used for giving an alarm in real time when the abnormal condition of the running state of the system equipment is monitored or detected, displaying alarm information in real time and requiring confirmation feedback by an administrator; the repair reporting feedback module 303 is used for registering and checking information of the equipment with faults in the system for warranty repair, feeding back the repair condition after the equipment is repaired by a specially-assigned person in scheduling arrangement, and automatically generating a recording work order containing the fault repair reporting whole process; the case knowledge base module 304 is used for building a case knowledge base to manage data such as maintenance records, typical faults, maintenance cases, professional knowledge, management specifications and the like, classifying and uploading fully covered information, forming knowledge accumulation for users to learn, and providing a function of automatically calling similar data to provide maintenance suggestions for maintenance personnel.
The abnormal alarms comprise real-time alarms and historical alarms, the real-time alarms can perform feedback alarm on information such as abnormal operation, forecast, out-of-limit and the like on the same day in a short message, WeChat, electronic information and other modes, and the server/client can acquire and process data information from a main station and a substation and can respectively display the data information according to conditions such as time, station, user identity and the like; the historical alarm is used for recording the alarm information of the current period and providing the function of inquiring according to the condition, thereby being convenient for tracing.
The content of the recorded work order for fault repair comprises fault equipment information, fault time, on-site photos, maintenance records, audit opinions and the like.
In this embodiment, the report management module 401, the large-screen display module 402, the network management module 403, and the security protection module 404 are sequentially connected through network communication; the report management module 401 is used for recording and displaying the operation conditions of the photovoltaic power station in various forms such as text reports, report graphs and the like according to areas, stations, equipment and the like; the large screen display module 402 is used for displaying the real-time monitored photovoltaic power station operation state and related indexes to a user through a large display screen; the network management module 403 is used to provide channels for information connection and data transmission between the layers of the system through various communication means, and provide a function of automatically switching networks when communication is unstable; the security protection module 404 is used for performing protection management on items such as information data, operation authority, scheduling application and the like of the system through a plurality of security means.
The types and visual modes of the report graph include, but are not limited to, a geographical graph, a wiring diagram, a graph, a bar graph, a pie chart, a table, a meter, animation and the like.
The network communication method includes, but is not limited to, wired network, wireless network, ethernet, data traffic, bluetooth, etc.
As shown in fig. 1, this embodiment further provides an exemplary product architecture of a CS version-based operation, maintenance, overhaul and management type photovoltaic station control system, including a plurality of photovoltaic arrays 1, the photovoltaic arrays 1 are connected with a CS processing architecture 2, the CS processing architecture 2 includes a server 21 and a client 22 that are connected in communication, a sensor 3 and an actuator 4 are connected between the photovoltaic arrays 1 and the CS processing architecture 2, the client 22 interacts with a user 5, the plurality of CS processing architectures 2 access a station-level industrial personal computer 6, the CS processing architecture 2 and the station-level industrial personal computer 6 are simultaneously connected in communication with a cloud database 7, and the station-level industrial personal computer 6 is also connected in communication with a large display screen 8.
As shown in fig. 10, the present embodiment further provides an operation device of the CS-version-based operation, maintenance and repair management type photovoltaic station control system, where the operation device includes a processor, a memory, and a computer program stored in the memory and running on the processor.
The processor comprises one or more than one processing core, the processor is connected with the memory through the bus, the memory is used for storing program instructions, and the operation maintenance and repair management type photovoltaic station control system based on the CS version is realized when the processor executes the program instructions in the memory.
Alternatively, the memory may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
In addition, the invention also provides a computer readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the CS version-based operation and maintenance management type photovoltaic station control system is implemented.
Optionally, the present invention further provides a computer program product containing instructions, which when run on a computer, causes the computer to execute the above-mentioned aspects of the CS version-based operation, maintenance, and repair management type photovoltaic station control system.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, where the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an operation and maintenance overhauls managed photovoltaic station accuse system based on CS version which characterized in that: comprises that
The system comprises a data processing unit (100), an operation maintenance unit (200), a maintenance management unit (300) and a function service unit (400); the data processing unit (100), the operation maintenance unit (200), the overhaul management unit (300) and the function service unit (400) are sequentially connected through network communication; the data processing unit (100) is used for carrying out management processing such as collection, arrangement, statistics, storage and the like on each state data in the operation process of the photovoltaic power station; the operation maintenance unit (200) is used for comprehensively maintaining and managing the operation state of the photovoltaic power station from multiple aspects; the maintenance management unit (300) is used for monitoring the running state of the photovoltaic power station and carrying out maintenance arrangement on abnormal conditions; the function service unit (400) is used for improving the functionality of the system by adding a plurality of service applications;
the data processing unit (100) comprises a collecting and transmitting module (101), a sorting and classifying module (102), a statistical comparison module (103), an intelligent analysis module (104) and a database management module (105);
the operation maintenance unit (200) comprises an equipment management module (201), an inspection management module (202), a scheduling management module (203) and a system management module (204);
the maintenance management unit (300) comprises a real-time monitoring module (301), an abnormal alarm module (302), a repair feedback module (303) and a case knowledge base module (304);
the function service unit (400) comprises a report management module (401), a large screen display module (402), a network management module (403) and a safety protection module (404);
when the operation maintenance management type photovoltaic station control system based on the CS version operates, firstly, state data in the operation process of a photovoltaic power station is collected in real time through an intelligent sensor and uploaded to a data layer of the system, statistical analysis is carried out on the data, a corresponding report graph is generated, the operation state of the photovoltaic power station is monitored in real time from multiple aspects, and real-time information is displayed through a large screen; meanwhile, the system automatically generates a routing inspection plan, routing inspection scheduling is carried out according to personnel distribution, and routing inspection personnel carry out routing inspection according to the plan; in addition, when the system detects abnormal operation, the system automatically gives an alarm, and a maintainer logging in the system carries a mobile client to go to a fault position, maintains the management according to the suggestions provided by the case knowledge base and feeds back a working record; the system regularly counts, arranges and stores and reports comprehensive report data.
2. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 1, wherein: the signal output end of the acquisition transmission module (101) is connected with the signal input end of the sorting and classifying module (102), the signal output end of the sorting and classifying module (102) is connected with the signal input end of the statistic comparison module (103), the signal output end of the statistic comparison module (103) is connected with the signal input end of the intelligent analysis module (104), and the signal output end of the intelligent analysis module (104) is connected with the signal input end of the database management module (105); the acquisition and transmission module (101) is used for acquiring and acquiring the operating state parameters of the power station through intelligent sensors arranged at each position of the photovoltaic power station and transmitting and reporting the data to a data processing layer of the server; the sorting and classifying module (102) is used for sorting, classifying and summarizing the acquired mass data according to a certain standard; the statistic comparison module (103) is used for carrying out statistic calculation and comparison analysis on various indexes in the operation process of the photovoltaic power station; the intelligent analysis module (104) is used for mining and analyzing a large amount of data and index results through an intelligent data analysis means to be used as a basis for judging and identifying the operation condition of the photovoltaic power station; the database management module (105) is used for carrying out centralized storage management on all data involved in the operation process of the photovoltaic power station and distributing the data to different databases for management respectively.
3. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 2, wherein: the statistical comparison module (103) comprises a power generation amount comparison module (1031), a power generation efficiency module (1032), a theoretical actual module (1033), a daily load curve module (1034) and a historical curve module (1035); the power generation amount comparison module (1031), the power generation efficiency module (1032), the theoretical actual module (1033), the daily load curve module (1034) and the historical curve module (1035) are sequentially connected through network communication and run in parallel; the power generation amount comparison module (1031) is used for measuring and calculating the power generation amount of the photovoltaic power station accessed to the system, and comparing the annual power generation amount with the annual power generation amount to carry out the same ratio and ring ratio of the growth rate so as to judge the power generation efficiency of the photovoltaic power station; the generating efficiency module (1032) is used for calculating and comparing generating efficiency of all photovoltaic power stations or a plurality of photovoltaic power stations in the area according to the time period of year/month/day; the theoretical actual module (1033) is used for comparing theoretical generated energy with actually measured generated energy in a mode of visual numerical value or graphic display so as to visually judge the condition of the generating efficiency; the daily load curve module (1034) is used for displaying the conditions of direct current input power, alternating current output power, instantaneous radiation and the like through visual numerical values and drawing corresponding charts, and supporting the query comparison operation of current data and historical data; the historical curve module (1035) is used for counting the historical data of the photovoltaic power station equipment operation in the specified time period and drawing the historical data into a corresponding comparison chart, and the chart can display the maximum value, the minimum value, the average value and the like of the historical data so that an operator can intuitively master the dynamic condition of the equipment.
4. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 3, wherein: in the power generation efficiency module (1032), a calculation expression of the power generation efficiency is as follows:
where η is the apparent efficiency, is the input power to the generator,
is the output power of the generator, U is the voltage, I is the current,
in order to be the power factor of the power,
is the angle between voltage and current.
5. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 3, wherein: in the theoretical actual module (1033), three methods for calculating the theoretical power generation amount of the photovoltaic power station are provided, and the expressions are as follows:
the method comprises the following steps:
in the formula (1), L is the annual energy production of the photovoltaic power station, and q is the solar radiation amount (kWh/m) received by an inclined plane2Day), s is the effective area (m)2），
In order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module is shown, and t is the number of operation days;
the second method comprises the following steps:
in the formula (2), L is the annual energy production of the photovoltaic power station, W is the installed capacity of the photovoltaic power station, H is the peak hour,
the photovoltaic power station system efficiency;
the third method comprises the following steps:
in the formula (3), L is the annual energy production of the photovoltaic power station, Q is the annual total radiant quantity of the inclined plane, S is the area of the photovoltaic component,
in order to improve the efficiency of the photovoltaic power station system,
the conversion efficiency of the photovoltaic module.
6. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 2, wherein: the database management module (105) comprises a real-time database module (1051), a history database module (1052), an offline distribution module (1053) and a data synchronization module (1054); the real-time database module (1051), the history database module (1052) and the offline distribution module (1053) are sequentially in communication connection through a network and run in parallel, and the signal output ends of the real-time database module (1051), the history database module (1052) and the offline distribution module (1053) are connected with the signal input end of the data synchronization module (1054); the real-time database module (1051) is used for establishing a real-time database to store and manage information data acquired in real time; the history database module (1052) is used for constructing a history database to store and manage history related data of a current period; the offline distribution module (1053) is used for respectively storing data related to the offline time period in offline databases distributed in the server and the client when the system cannot be connected with the network; the data synchronization module (1054) is used for synchronously updating the data respectively stored in the distributed off-line databases to the databases processed in the system set when the system restores the network connection.
7. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 1, wherein: the equipment management module (201), the inspection management module (202), the scheduling management module (203) and the system management module (204) are sequentially connected through network communication and run in parallel; the equipment management module (201) is used for carrying out centralized management on the photovoltaic power station related equipment information of the integrated system; the inspection management module (202) is used for performing inspection tour on the running state of the photovoltaic power station and the running condition of the system and managing and arranging inspection work; the scheduling management module (203) is used for managing the personnel and material distribution scheduling in the system operation process; the system management module (204) is used for designing and displaying items managed by the system through a configuration tool loaded in the system.
8. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 7, wherein: the inspection management module (202) comprises an inspection plan module (2021), a user management module (2022), an intelligent scheduling module (2023) and an inspection work order module (2024); the inspection plan module (2021), the user management module (2022) and the intelligent scheduling module (2023) are in communication connection with the inspection work order module (2024) through a network in sequence; the inspection plan module (2021) is used for newly building an inspection plan for the photovoltaic power station, automatically generating an inspection report according to the circulation mode, the circulation period and the reminding date of the inspection plan, and sending dispatching information in the inspection plan to corresponding inspection personnel; the user management module (2022) is used for managing the identity information of the staff participating in the routing inspection and distributing corresponding operation authority according to the identity of the user; the intelligent scheduling module (2023) is used for intelligently scheduling the inspection work according to the inspection plan and the personnel distribution condition and generating a corresponding duty record according to the shift-switching feedback information; the inspection work order module (2024) is used for automatically generating an inspection work order including appointed inspection personnel, inspection time and inspection content according to an inspection plan and the scheduling arrangement of the inspection personnel, the inspection work order is distributed and executed after being audited by a background relevant manager, and the inspection personnel feed back inspection work conditions through the inspection work order.
9. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 1, wherein: the real-time monitoring module (301), the abnormal alarm module (302) and the repair feedback module (303) are in communication connection with the case knowledge base module (304) through a network in sequence; the real-time monitoring module (301) is used for realizing real-time monitoring of the running state of the system through monitoring cameras and intelligent sensors which are arranged at all positions of the system and real-time analysis of data and figure fluctuation; the abnormal alarm module (302) is used for giving an alarm in real time when the abnormal condition of the running state of the system equipment is monitored or detected, and the alarm information is displayed in real time and needs to be confirmed and fed back by an administrator; the repair reporting feedback module (303) is used for registering and checking information of the repair of the equipment with faults in the system, feeding back the repair condition after the repair is carried out by a specially-assigned person in scheduling arrangement, and automatically generating a recording work order containing the whole fault repair reporting process; the case knowledge base module (304) is used for building a case knowledge base to manage data such as maintenance records, typical faults, maintenance cases, professional knowledge, management specifications and the like, classifying and uploading fully covered information, forming knowledge accumulation for a user to learn, and providing a function of automatically calling similar data to provide maintenance suggestions for maintenance personnel.
10. The CS version-based operation, maintenance and repair management type photovoltaic station control system according to claim 1, wherein: the report management module (401), the large screen display module (402), the network management module (403) and the safety protection module (404) are sequentially connected through network communication; the report management module (401) is used for recording and displaying the operation condition of the photovoltaic power station in various forms such as text reports, report graphs and the like according to areas, stations, equipment and the like; the large screen display module (402) is used for displaying the real-time monitored photovoltaic power station operation state and related indexes to a user through a large display screen; the network management module (403) is used for providing channels for information connection and data transmission among the layers of the system through various communication means, and providing a function of automatically switching networks when the communication is unstable; the safety protection module (404) is used for protecting and managing items such as information data, operation authority, scheduling application and the like of the system through a plurality of safety means.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115208063A (en) * | 2022-08-11 | 2022-10-18 | 浙江华云清洁能源有限公司 | Centralized monitoring operation and maintenance system of distributed photovoltaic power station and photovoltaic power generation system |
| CN117035725A (en) * | 2023-08-02 | 2023-11-10 | 浙江熊创微电网科技有限公司 | Photovoltaic power station intelligent management system based on big data |
| CN117273669A (en) * | 2023-11-23 | 2023-12-22 | 中交二公局东萌工程有限公司 | Engineering project cost management system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115208063A (en) * | 2022-08-11 | 2022-10-18 | 浙江华云清洁能源有限公司 | Centralized monitoring operation and maintenance system of distributed photovoltaic power station and photovoltaic power generation system |
| CN117035725A (en) * | 2023-08-02 | 2023-11-10 | 浙江熊创微电网科技有限公司 | Photovoltaic power station intelligent management system based on big data |
| CN117035725B (en) * | 2023-08-02 | 2024-04-30 | 浙江熊创微电网科技有限公司 | Photovoltaic power station intelligent management system based on big data |
| CN117273669A (en) * | 2023-11-23 | 2023-12-22 | 中交二公局东萌工程有限公司 | Engineering project cost management system |
| CN117273669B (en) * | 2023-11-23 | 2024-02-23 | 中交二公局东萌工程有限公司 | Engineering project cost management system |
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