CN111009965A - Power grid cooperative dispatching module - Google Patents
Power grid cooperative dispatching module Download PDFInfo
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- CN111009965A CN111009965A CN201911147228.2A CN201911147228A CN111009965A CN 111009965 A CN111009965 A CN 111009965A CN 201911147228 A CN201911147228 A CN 201911147228A CN 111009965 A CN111009965 A CN 111009965A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
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Abstract
The invention discloses a power grid cooperative scheduling module which comprises an operation module, a real-time control module, an online support module, a fault module, an electric power system and a cooperative module, wherein the output end of the operation module is respectively connected with the input ends of the real-time control module, the online support module and the fault module; the power grid dispatching system can be used for dispatching a power grid and indicating the operation of dispatching the power grid through the arrangement of the control system, the switch, the total dispatching value submodule, the positive value dispatching submodule, the power generation dispatching submodule and the power transmission and transformation dispatching submodule, and the determining unit is used for determining a target object from the planning submodule according to the information indicated by the operation module and sending the power grid dispatching indication information to the subsystem according to a preset mode.
Description
The technical field is as follows:
the invention relates to the technical field of power grid cooperative scheduling, in particular to a power grid cooperative scheduling module.
Background art:
the power dispatching is an effective management means which is adopted for ensuring safe and stable operation of a power grid, reliable external power supply and orderly operation of various power production works. The specific work content of power dispatching is that according to data information fed back by various information acquisition devices or information provided by monitoring personnel, the actual operation parameters of the power grid, such as voltage, current, frequency, load and the like, are combined, the development conditions of various production works are comprehensively considered, the safe and economic operation states of the power grid are judged, operation instructions are issued through a telephone or an automatic system, and field operators or automatic control systems are instructed to adjust, such as adjusting the output of a generator, adjusting load distribution, switching capacitors, reactors and the like, so that the continuous safe and stable operation of the power grid is ensured. Along with the continuous development of science and technology in recent years, modern monitoring and control means are continuously perfected, and the technical support of power dispatching is increasingly strong;
with the continuous increase of power demand and the continuous penetration of renewable energy sources, the traditional centralized scheduling method has the problems of low modeling precision, low solving speed and the like. Under the background, a distributed power scheduling strategy is developed at the same time, and a large-scale scheduling problem is decomposed into a plurality of smaller sub-problems through regional decomposition to be solved, so that the calculation efficiency is effectively improved, and the real-time rapid scheduling of the interconnected power system becomes possible. At present, national power grids are based on a deterministic scheduling principle, uncertainty risks existing in the operation process of a power system are often ignored, and an economic, safety and risk overall coordinated scheduling control strategy cannot be given. The risk scheduling considers the influence of various uncertain factors including random fluctuation of load, line fault outage and severe disaster weather on the reliability of the power system, and is beneficial development of the traditional deterministic scheduling method. The risk-based unit combination and the risk-based economic dispatching can obtain a better power system operation mode including a generator set start-stop plan and an output plan by controlling the line power flow and the system risk level after the fault;
at present, with the continuous improvement of the comprehensive automation level of a transformer substation field and the continuous increase of the number of unattended transformer substations, the data information of the transformer substations shows a trend of mass growth. With the mass increase of the data information of the transformer substation, the control capability of power grid workers on the data information of the transformer substation is in a trend of being remarkably reduced. Specifically, for power dispatching, due to the fact that more information causes errors easily to occur during regulation and control, the regulation and control result is affected, and therefore safe operation of a power grid is seriously affected.
The invention content is as follows:
the invention aims to provide a power grid cooperative scheduling module to solve the problems in the background art.
The invention is implemented by the following technical scheme: the utility model provides a power grid is dispatch module in coordination, includes operation module, real-time control module, online support module, trouble module, electric power system and module in coordination, operation module's output is connected with real-time control module, online support module and trouble module's input respectively, real-time control module's output is connected with electric power system's input, the output of online support module is connected with electric power system's input, electric power system's output is connected with the input of module in coordination, the output of module in coordination is connected with the input of electric power adapter.
As further preferable in the present technical solution: the operation module comprises a control system, a switch and an alarm module, and the alarm module comprises a flashlight and a buzzer.
As further preferable in the present technical solution: the real-time control module comprises a total scheduling value submodule, a positive scheduling submodule, a power generation scheduling submodule and a power transmission and transformation scheduling submodule.
As further preferable in the present technical solution: the online support module comprises a current mode sub-module and a planning sub-module.
As further preferable in the present technical solution: the power system is divided into a plurality of subsystems, and at least five subsystems are provided.
As further preferable in the present technical solution: the fault module consists of a power transformer and a current sensor.
As further preferable in the present technical solution: an electric power adapter is arranged between the cooperation module and the subsystem, the input end of the electric power adapter is connected with the input end of the cooperation module, and the input end of the subsystem is connected with the output end of the electric power adapter.
As further preferable in the present technical solution: the type of the flash lamp is BC09401, the type of the buzzer is HYD-4216, and the alarm sound of the buzzer is from low to high.
The invention has the advantages that:
1. the power grid dispatching system can be used for dispatching a power grid and indicating the operation of dispatching the power grid through the arrangement of the control system, the switch, the total dispatching value submodule, the positive value dispatching submodule, the power generation dispatching submodule and the power transmission and transformation dispatching submodule, and the determining unit is used for determining a target object from the planning submodule according to the information indicated by the operation module and sending the power grid dispatching indication information to the subsystem according to a preset mode.
2. According to the invention, through the arrangement of the plan submodule and the current mode submodule, a power generation plan more fitting the real-time operation condition of the system can be formulated, the safety, the economy and the rationality of the power generation plan are improved, meanwhile, the safety level, the economy, the environmental protection and the social benefits of the system can be obviously improved through overall optimization of a plan before the day and real-time online optimization of a plan in the day, and the safety analysis and real-time safety evaluation can be carried out on the real-time operation of the power system to provide an operation control suggestion.
3. According to the invention, through the arrangement of the fault module, when a system fails, the device can accurately and timely send out a fault type, fault removal time and reclosing action time to an operator and a dispatcher, and reclosing time to a permanent fault to accelerate the switching-off time and the fault type at the moment, so that the operator can timely judge the approximate range of the fault, carry out true-to-positive processing on the fault, and simultaneously record the date and time of the fault by matching with a standard time clock, so that the operator obtains a complete fault record, thereby enhancing operation management and improving operation level.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a system of the present invention;
FIG. 2 is a schematic diagram of an alarm module according to the present invention.
The specific implementation mode is as follows:
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.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a power grid is dispatch module in coordination, including operation module, real-time control module, online support module, the trouble module, electric power system and module in coordination, operation module's output is connected with real-time control module, online support module and trouble module's input respectively, real-time control module's output is connected with electric power system's input, online support module's output is connected with electric power system's input, electric power system's output is connected with the input of module in coordination, the output of module in coordination is connected with the input of electric power adapter.
In this embodiment, specifically: the operation module comprises a control system, a switch and an alarm module, the alarm module comprises a flash lamp and a buzzer, when an emergency such as an accident or a fault occurs in the electric power system, a control signal sent by the operation module starts an acousto-optic alarm circuit to send out sound and an optical alarm signal, the alarm purpose is achieved, a worker can be effectively reminded, and the overhaul is convenient for a maintainer.
In this embodiment, specifically: the real-time control module comprises a total scheduling value submodule, a positive scheduling submodule, a power generation scheduling submodule and a power transmission and transformation scheduling submodule, can be used for power grid scheduling and can be used for indicating the operation of scheduling the power grid, and the determining unit is used for determining a target object from the planning submodule according to the information indicated by the operation module and sending the power grid scheduling indication information to the subsystem according to a preset mode.
In this embodiment, specifically: the online support module comprises a current mode submodule and a plan submodule, the plan submodule can make a power generation plan more fitting the real-time operation condition of the system, the safety, the economy and the reasonableness of the power generation plan are improved, meanwhile, the global optimization of the plan before the day and the real-time online optimization of the plan in the day are comprehensively planned, the safety level and the economy of the system, the environmental protection and the social benefit can be obviously improved, the safety analysis can be carried out on the real-time operation of the power system, the real-time safety assessment is carried out, and the operation control suggestion is provided.
In this embodiment, specifically: the power system is divided into a plurality of subsystems, and at least five subsystems are provided, so that the operation of workers can be facilitated, and the problem that the regulation result is influenced by errors easily caused by more information during regulation and control, and the safe operation of a power grid is seriously influenced is solved.
In this embodiment, specifically: the fault module consists of a power transformer and a current sensor, and can accurately and timely send fault types to an attendant and a dispatcher when a system fails, the fault type, the fault removal time, the reclosing action time, the accelerated switching-off time when the permanent fault is superposed and the fault type at the moment so that an operator can timely judge the approximate range of the fault, the fault is truly processed, and the date and time of the fault are recorded by matching with a standard time clock, so that the attendant can obtain a complete fault record, thereby enhancing the operation management and improving the operation level.
In this embodiment, specifically: the power adapter is arranged between the cooperation module and the subsystem, the input end of the power adapter is connected with the input end of the cooperation module, the input end of the subsystem is connected with the output end of the power adapter, and the current which is accessed to the subsystem can be adjusted to be proper when the power system is divided into the subsystems.
In this embodiment, specifically: the model of flash light is BC09401, and the model of bee calling organ is HYD-4216, and the chimes of dobuzzing organ is from low to high, can sound and light alarm signal, accomplishes the warning purpose, can effectually remind the staff, and the maintainer of being convenient for overhauls.
The working principle or the structural principle is that when the power generation system is used, the power grid dispatching system can be used for dispatching the power grid and can be used for indicating the operation of dispatching the power grid through the setting of the control system, the switch, the total dispatching value submodule, the positive dispatching submodule, the power generation dispatching submodule and the power transmission and transformation dispatching submodule, the determining unit is used for determining a target object from the planning submodule according to the information indicated by the operation module and sending the power grid dispatching indication information to the subsystem according to a preset mode, the current mode submodule is arranged to facilitate a user to switch the current transmission mode, the planning submodule can set a power generation plan more fitting the real-time running condition of the system through the setting of the planning submodule, the safety, the economy and the rationality of the power generation plan are improved, and meanwhile, the global optimization of the plan before the overall planning day and the real-time on-line optimization of the plan in the, the device can obviously improve the safety level and economic, environmental protection and social benefits of the system, can perform safety analysis on the real-time operation of the power system, perform real-time safety evaluation and provide an operation control suggestion, can accurately and timely send out fault types, fault clearing time, reclosing action time, accelerated switching-off time superposed on a permanent fault and the fault type at the moment to the operators when the system fails, so that the operators can timely judge the approximate range of the fault occurrence and perform real-time processing on the fault, and simultaneously record the date and time of the fault occurrence by matching with a standard time clock, so that the operators on duty can obtain a complete fault record to enhance operation management and improve the operation level, can quickly remind the maintainers to overhaul the fault when the fault exists, and can perform maintenance on the fault by setting a cooperation module, the control module can be used for synchronously controlling each subsystem conveniently, the condition that the regulation and control result is influenced due to too much operation of workers is avoided, the sound-light alarm circuit is started by the control signal sent by the operation module to send sound and light alarm signals to fulfill the aim of alarming when an emergency such as an accident or a fault occurs in the electric power system through the arrangement of the buzzer and the flash lamp, the workers can be effectively reminded, the overhaul of maintainers is facilitated, the connected current can be adjusted to be proper when the electric power system is divided into subsystems through the arrangement of the electric power adapter, the operation of the workers can be facilitated through the arrangement of the subsystems, the condition that the regulation and control result is influenced by errors easily caused by more information during the regulation and control is avoided, the problem that the safe operation of a power grid is seriously influenced is solved, and the condition that the regulation and control result is influenced by errors easily caused by more information during the regulation and control is solved, thereby seriously affecting the safe operation of the power grid.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a power grid is dispatch module in coordination, includes operation module, real-time control module, online support module, trouble module, electric power system and cooperation module, its characterized in that: the output end of the operation module is respectively connected with the input ends of the real-time control module, the online support module and the fault module, the output end of the real-time control module is connected with the input end of the electric power system, the output end of the online support module is connected with the input end of the electric power system, the output end of the electric power system is connected with the input end of the cooperation module, and the output end of the cooperation module is connected with the input end of the electric power adapter.
2. The power grid cooperative scheduling module according to claim 1, wherein: the operation module comprises a control system, a switch and an alarm module, and the alarm module comprises a flashlight and a buzzer.
3. The power grid cooperative scheduling module according to claim 1, wherein: the real-time control module comprises a total scheduling value submodule, a positive scheduling submodule, a power generation scheduling submodule and a power transmission and transformation scheduling submodule.
4. The power grid cooperative scheduling module according to claim 1, wherein: the online support module comprises a current mode sub-module and a planning sub-module.
5. The power grid cooperative scheduling module according to claim 1, wherein: the power system is divided into a plurality of subsystems, and at least five subsystems are provided.
6. The power grid cooperative scheduling module according to claim 1, wherein: the fault module consists of a power transformer and a current sensor.
7. The power grid cooperative scheduling module according to claim 1, wherein: an electric power adapter is arranged between the cooperation module and the subsystem, the input end of the electric power adapter is connected with the input end of the cooperation module, and the input end of the subsystem is connected with the output end of the electric power adapter.
8. The power grid cooperative scheduling module according to claim 2, wherein: the type of the flash lamp is BC09401, the type of the buzzer is HYD-4216, and the alarm sound of the buzzer is from low to high.
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| CN201911147228.2A CN111009965A (en) | 2019-11-20 | 2019-11-20 | Power grid cooperative dispatching module |
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| CN201911147228.2A CN111009965A (en) | 2019-11-20 | 2019-11-20 | Power grid cooperative dispatching module |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160009A (en) * | 2016-08-04 | 2016-11-23 | 浙江大学 | A kind of interconnected electric power system based on risk node electricity price dispersion coordinated dispatching method |
| CN106655267A (en) * | 2016-12-26 | 2017-05-10 | 上海电力学院 | Energy local area network considering multi-micro-grid interaction and control method |
| CN107026461A (en) * | 2017-05-11 | 2017-08-08 | 南京南瑞继保电气有限公司 | A kind of new energy station participates in the fast power control method for coordinating of primary frequency modulation |
| CN109978210A (en) * | 2017-12-28 | 2019-07-05 | 广东电网有限责任公司电力调度控制中心 | A kind of electric power dispatching system |
-
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- 2019-11-20 CN CN201911147228.2A patent/CN111009965A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160009A (en) * | 2016-08-04 | 2016-11-23 | 浙江大学 | A kind of interconnected electric power system based on risk node electricity price dispersion coordinated dispatching method |
| CN106655267A (en) * | 2016-12-26 | 2017-05-10 | 上海电力学院 | Energy local area network considering multi-micro-grid interaction and control method |
| CN107026461A (en) * | 2017-05-11 | 2017-08-08 | 南京南瑞继保电气有限公司 | A kind of new energy station participates in the fast power control method for coordinating of primary frequency modulation |
| WO2018205315A1 (en) * | 2017-05-11 | 2018-11-15 | 南京南瑞继保电气有限公司 | Rapid power coordination control method for new energy station to participate in primary frequency regulation |
| CN109978210A (en) * | 2017-12-28 | 2019-07-05 | 广东电网有限责任公司电力调度控制中心 | A kind of electric power dispatching system |
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