CN103094990A - Control method and device for radiation power grid - Google Patents
Control method and device for radiation power grid Download PDFInfo
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- CN103094990A CN103094990A CN2011103437596A CN201110343759A CN103094990A CN 103094990 A CN103094990 A CN 103094990A CN 2011103437596 A CN2011103437596 A CN 2011103437596A CN 201110343759 A CN201110343759 A CN 201110343759A CN 103094990 A CN103094990 A CN 103094990A
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Abstract
The invention discloses a control method and a device for a radiation power grid. The control method for the radiation power grid comprises that power source points are searched so that a power source list is generated; an order of a user is received, wherein, the order of the user refers to the order of setting power receiving points for the power source points; the power receiving points are searched according to the order of the user, a power supply route of the power source points is generated according to the power source points and the power receiving points so that a power supply route of the radiation power grid is generated, wherein, the power source points are power sources in the radiation power grid and the power receiving points are devices used for receiving electric power supplied by the power source points; and according to a preset power supply method, the radiation power grid is controlled to operate through the power supply route of the radiation power grid. The control method and the device for the radiation power grid solve the problem that in the prior art, a complex establishment method of a calculation model of the radiation power grid is caused by the power supply control method so that data among imagines is asynchronous, and therefore effects of optimizing a power supply operation method of the radiation power grid and simplifying the establishment method of the calculation model of the radiation power grid are achieved.
Description
Technical field
The present invention relates to power domain, in particular to a kind of control method and device of radiation electrical network.
Background technology
In electric power system, the adjusting to calculate of system is tending towards integrated gradually, namely encircles electrical network, radiation electrical network, power distribution network and all concentrates on one and throw the net.Transfer, distinguish in the accent network in the city, the radiation electrical network occupies important proportion, make the computing system of adjusting integrated, is necessary to solve the computational problem of radiation electrical network.
Power supply for radiation electrical network in prior art, its typical feature is that looped network is arranged, the open loop operation, each power supply point supply a slice network, cause when setting up the computation model of radiation electrical network, in order to obtain the large and small mode of radiation electrical network, need the various compound modes of complete consideration factory station, circuit, mode arranges loaded down with trivial details, affects computational efficiency; And when electric network composition or parameter change, need to repeat to revise a plurality of network models, not only loaded down with trivial details but also easily because the human negligence reason causes between each figure data asynchronous.
R for radiation electrical network in correlation technique easily causes radiation electrical network computation model method for building up loaded down with trivial details, causes the nonsynchronous problem of data between each figure, not yet proposes at present effective solution.
Summary of the invention
Main purpose of the present invention is to provide a kind of control method of radiation electrical network, easily causes radiation electrical network computation model method for building up loaded down with trivial details with the r that solves radiation electrical network in prior art, causes the nonsynchronous problem of data between each figure.
To achieve these goals, according to an aspect of the present invention, provide a kind of control method of radiation electrical network, having comprised: the search power supply point generates the power supply list, and wherein, power supply point is the power supply in the radiation electrical network; Receive user instruction, wherein, described user instruction is for setting the instruction that is subjected to the electricity point to described power supply point; Be subjected to electric point according to user instruction search, and according to power supply point and the supply path that is subjected to electric dot generation power supply point, to generate the supply path of radiation electrical network, wherein, being subjected to the electricity point is for the equipment of accepting the power supply point power supply; And according to default supply power mode, controls described radiation electric Netcom and cross the supply path of described radiation electrical network and move.
Further, power supply point comprises: the first power supply point is used to the city to transfer radiation network to power; And the second source point, be used to the district to transfer radiation network to power.
Further, according to default supply power mode, controls described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise: according to large mode supply power mode, control described radiation electric Netcom and cross the supply path of described radiation electrical network and move; Perhaps according to little mode supply power mode, control the supply path operation that described radiation electrical network is crossed by described radiation electric Netcom.
Further, according to large mode supply power mode, controlling described radiation electric Netcom crosses the supply path operation of described radiation electrical network and comprises: control power supply point and be subjected to the transformer of the resistance value minimum of electricity point to be in running status, wherein, the equal mother paired running of the high-pressure side of transformer and medium voltage side.
Further, according to little mode supply power mode, controlling described radiation electric Netcom crosses the supply path operation of described radiation electrical network and comprises: control power supply point and be subjected to the transformer of the resistance value maximum of electricity point to be in running status, wherein, the equal mother paired running of the high-pressure side of transformer and medium voltage side.
Further, the supply path of power supply point is the dual loopback circuit, and wherein, the dual loopback circuit is that power supply point connects with the power supply branch road that is connected the electricity point by two or more.
Further, according to large mode supply power mode, control described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise: the power supply branch road of controlling the resistance value minimum of dual loopback circuit is in running status.
Further, according to little mode supply power mode, control described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise: the power supply branch road of controlling the resistance value maximum of dual loopback circuit is in running status.
Further, also comprised before the supply path that generates the radiation electrical network: whether have the power supply point that does not generate supply path in judging the power supply list; If there is the power supply point that does not generate supply path, continue to be subjected to electric point according to described user instruction search, and according to power supply point and the supply path that is subjected to electric dot generation power supply point.
To achieve these goals, according to a further aspect in the invention, provide a kind of control device of radiation electrical network, having comprised: the first search module, be used for the search power supply point and generate the power supply list, wherein, described power supply point is the power supply in described radiation electrical network; Receiver module is used for receiving user instruction, and wherein, described user instruction is for setting the instruction that is subjected to the electricity point to described power supply point; The second search module is used for being subjected to electric point according to user instruction search, and according to power supply point and the supply path that is subjected to electric dot generation power supply point, to generate the supply path of radiation electrical network, wherein, the described electricity point that is subjected to is for the equipment of accepting described power supply point power supply; And control module, be used for according to default supply power mode, controls described radiation electric Netcom and cross the supply path of described radiation electrical network and move.
By the present invention, adopt the search power supply point to generate the power supply list; Receive user instruction, wherein, user instruction is for setting the instruction that is subjected to the electricity point to power supply point; Be subjected to electric point according to user instruction search, and according to power supply point and the supply path that is subjected to electric dot generation power supply point, to generate the supply path of radiation electrical network, wherein, power supply point is the power supply in the radiation electrical network, being subjected to the electricity point is for the equipment of accepting the power supply point power supply; And according to default supply power mode, control the supply path operation that described radiation electrical network is crossed by described radiation electric Netcom, determined to be subjected to the power supply point of electricity point, and then controlled the powered operation mode of radiation electrical network, solve in the prior art r of radiation electrical network and caused easily that radiation electrical network computation model method for building up is loaded down with trivial details causes the nonsynchronous problem of data between image, and then reached the powered operation mode of optimizing the radiation electrical network, the effect of simplifying radiation electrical network computation model method for building up.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the radiation electric network control method flow chart according to the embodiment of the present invention;
Fig. 2 is the schematic diagram according to power supply point in definite radiation electric net of the embodiment of the present invention;
Fig. 3 is the flow chart according to power supply point supply path in definite radiation electric net of the embodiment of the present invention;
Fig. 4 is the supply path schematic diagram according to the radiation electrical network of the embodiment of the present invention; And
Fig. 5 is the control device schematic diagram according to the radiation electrical network of the embodiment of the present invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is the radiation electric network control method flow chart according to the embodiment of the present invention, and as shown in Figure 1, the method comprises that following step S102 is to step S106:
S102: the search power supply point generates the power supply list, and wherein, power supply point is the power supply in the radiation electrical network;
S104: search is subjected to electric point according to user instruction to receive user instruction, and wherein, user instruction is subjected to the electricity point for being used for accepting the equipment of power supply point power supply for power supply point being set the instruction that is subjected to the electricity point;
S106: according to power supply point and the supply path that is subjected to electric dot generation power supply point, to generate the supply path of radiation electrical network; And,
S108: according to default supply power mode, control the supply path operation of radiation electric Netcom overshoot electrical network.
As can be seen from the above description, the present invention searches for power supply point by employing and generates the power supply list, and wherein, power supply point is the power supply in the radiation electrical network; Receive user instruction, wherein, user instruction is for setting the instruction that is subjected to the electricity point to power supply point; Search is subjected to electric point according to user instruction, wherein, be subjected to the electricity point for being used for accepting the equipment of power supply point power supply, determined the power supply point corresponding with being subjected to the electricity point, and then according to power supply point and the supply path that is subjected to electric dot generation power supply point, generating the supply path of radiation electrical network, and according to default supply power mode, control the supply path operation of radiation electric Netcom overshoot electrical network.The r of having realized solving radiation electrical network in prior art causes easily that radiation electrical network computation model method for building up is loaded down with trivial details causes the nonsynchronous problem of data between image, and then has reached the powered operation mode, the effect that simplify radiation electrical network computation model method for building up of optimizing the radiation electrical network.
Fig. 2 is that as shown in Figure 2, power supply point comprises according to the schematic diagram of power supply point in definite radiation electric net of the embodiment of the present invention: the first power supply point is used to the city to transfer radiation network to power; And the second source point, be used to the district to transfer radiation network to power.Transfer radiation network for the city, the city transfers the inside equivalence that looped network is handed down to city's accent radiation network to transfer the power supply point of radiation network as the city; Transfer radiation network for the district, the city transfers radiation network and other districts to transfer radiation network this district to be transferred the equivalent power supply point of transferring radiation network for this district in border of radiation network, as shown in Figure 2, transfer 1 radiation network for the district, the city transfers radiation network and other district except the district transfers 1 radiation network to transfer radiation network to district to transfer the n radiation network district to be transferred the equivalent power supply point of transferring 1 radiation network for the district in border of 1 radiation network.
The power supply point network model of the embodiment of the present invention is based on the centralized integrated applied system that transfer in the urban district.The main feature of this application model is: the whole network unified model; Each company safeguards own figure according to authority; Influencing each other by waiting valve system to simulate of adjacent company network.The schematic network structure that city, district transfer network model as shown in Figure 2, wherein cross section is common data and mutually equivalent.
By determining the power supply point of the required power supply of different electrical networks, be convenient to form the supply path of radiation electrical network, control the supply path operation of radiation electric Netcom overshoot electrical network according to default operational mode based on supply path, avoid the problem that in the prior art, radiation electrical network supply power mode is loaded down with trivial details, compound mode is too much, and then improved the integrated computational efficiency of computing system and practicality.
Fig. 3 is the flow chart according to power supply point supply path in definite radiation electric net of the embodiment of the present invention, and as shown in Figure 3, the method comprises that following step S302 is to step S310:
S302: the search power supply point, form the power supply list, wherein, power supply point is the power supply in the radiation electrical network;
S304: take a power supply point as starting point, search is subjected to electric point according to user instruction, wherein, is subjected to the electricity point for being used for accepting the equipment of power supply point power supply;
S306: according to power supply point and the supply path that is subjected to this power supply point of electricity point formation;
S308: judge whether the power supply point in the power supply list all forms supply path, do not put with being subjected to electricity the power supply point that is complementary if also exist in the power supply list, return to the supply path formation that step S304 carries out power supply point.
S310: control radiation electric Netcom and cross the supply path operation, when all power supply points in the power supply list all found mated by electricity point and form the supply path of power supply point after, the corresponding supply path that forms the radiation electrical network can be controlled according to predetermined powered operation mode the supply path operation of radiation electric Netcom overshoot electrical network.
Preferably, according to default supply power mode, the supply path operation of controlling radiation electric Netcom overshoot electrical network comprises: according to large mode supply power mode, control the supply path operation of radiation electric Netcom overshoot electrical network; Perhaps according to little mode supply power mode, control the supply path operation of radiation electric Netcom overshoot electrical network.
The preferred embodiment of the present invention is large mode supply power mode or little mode supply power mode by the powered operation mode of controlling the radiation electrical network, reached the multiple powered operation mode that both comprises the radiation electrical network, can make again the radiation electrical network only take large mode powered operation or little mode powered operation when powered operation, realize simplifying the effect of radiation electrical network powered operation mode.
According to large mode supply power mode, the supply path operation of controlling radiation electric Netcom overshoot electrical network comprises: control power supply point and be subjected to the transformer of the resistance value minimum of electricity point to be in running status, wherein, the equal mother paired running of the high-pressure side of transformer and medium voltage side.
If be subjected to electric point (stood by power plant) that two transformers are arranged, suppose that the positive sequence impedance of 1# transformer less than the positive sequence impedance of 2# transformer, controls the 1# transformer and be in running status, the 2# transformer is in inspecting state.
If be subjected to the transformer number of units of electric point (stood by power plant) more than two, the transformer of control group value minimum is in running status, and other transformer is in inspecting state.
According to little mode supply power mode, the supply path operation of controlling radiation electric Netcom overshoot electrical network comprises: control power supply point and be subjected to the transformer of the resistance value maximum of electricity point to be in running status, wherein, the equal mother paired running of the high-pressure side of transformer and medium voltage side.
If be subjected to electric point (stood by power plant) that two transformers are arranged, suppose that the positive sequence impedance of 1# transformer less than the positive sequence impedance of 2# transformer, controls the 2# transformer and be in running status, the 1# transformer is in inspecting state.
If be subjected to the transformer number of units of electric point (stood by power plant) more than two, the transformer of control group value maximum is in running status, and other transformer is in inspecting state.
Fig. 4 is according to the supply path schematic diagram of the radiation electrical network of the embodiment of the present invention, and as shown in Figure 4, the supply path of power supply point is the dual loopback circuit, and wherein, the dual loopback circuit is that power supply point connects with the power supply branch road that is connected the electricity point by two or more.According to large mode supply power mode, the supply path operation of controlling radiation electric Netcom overshoot electrical network comprises: the power supply branch road of controlling the resistance value minimum of dual loopback circuit is in running status, and the branch road of resistance value maximum is in inspecting state, and other circuit normally moves; According to little mode supply power mode, the supply path operation of controlling radiation electric Netcom overshoot electrical network comprises: the power supply branch road of controlling the resistance value maximum of dual loopback circuit is in running status, and the branch road of resistance value minimum is in inspecting state, and other circuit normally moves.Take calculate transfer 35kV transformer station 1 in the district mode as example, suppose that its power supply point is: the district transfers 110kV transformer station 1, district to transfer 110kV transformer station 2, district to transfer 110kV transformer station 3, district to transfer 35kV transformer station 4.If all modes of conventional method limit need 116 operational modes of combination, use this supply path pattern, only need 8 kinds.Concrete supply path mode is as shown in the table.
Use this supply path pattern, factory's station track road mode is optimized, greatly reduced the combined number of mode; Simultaneously, the basic thought based on piecemeal calculates only is written into the model in current supply path when forming network model.Because other models that supply path is outer are changed for power supply point (namely waiting valve system) the impact of current supply path, its exponent number greatly reduces; By repeatedly being written into the method for mini Mod, the EMS memory occupation amount is little, and computational speed is fast.Fundamentally solved the computational speed problem of the radiation electrical network that integrated adjusting system causes due to the supply power mode complexity of radiation electrical network.
This shows, by adopting the control method of radiation electrical network of the present invention, significantly reduced the supply path operational mode, greatly improved computational efficiency.
To achieve these goals, according to a further aspect in the invention, provide a kind of control device of radiation electrical network.Fig. 5 is the control device schematic diagram according to the radiation electrical network of the embodiment of the present invention, as shown in Figure 5, the control device of the radiation electrical network of the embodiment of the present invention comprises: the first search module 50 is used for the search power supply point and generates the power supply list, wherein, power supply point is the power supply in described radiation electrical network; Receiver module 52 is used for receiving user instruction, and wherein, user instruction is for setting the instruction that is subjected to the electricity point to power supply point; The second search module 54 is used for being subjected to electric point according to user instruction search, and according to power supply point and the supply path that is subjected to electric dot generation power supply point, to generate the supply path of radiation electrical network, wherein, being subjected to the electricity point is for the equipment of accepting the power supply point power supply; And control module 56, be used for according to default supply power mode, control the supply path operation of radiation electric Netcom overshoot electrical network.
From the above description as can be known, the present invention generates the power supply list by adopting the first search module to search for power supply point; The second search module is subjected to electric point according to the user instruction search that receiver module receives, and according to power supply point and the supply path that is subjected to electric dot generation power supply point, and then the supply path of generation radiation electrical network; And control module, be used for according to default supply power mode, the control device of the supply path operation of control radiation electric Netcom overshoot electrical network, realized simplifying the supply path of radiation electrical network, control the powered operation mode of radiation electrical network, reached the computational speed problem that solves the radiation electrical network that integrated adjusting system causes due to the supply power mode complexity of radiation electrical network.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the control method of a radiation electrical network, is characterized in that, comprising:
The search power supply point generates the power supply list, and wherein, described power supply point is the power supply in described radiation electrical network;
Receive user instruction, wherein, described user instruction is for setting the instruction that is subjected to the electricity point to described power supply point;
Search for the described electric point that is subjected to according to described user instruction, and according to described power supply point and the described supply path that is subjected to the described power supply point of electric dot generation, to generate the supply path of described radiation electrical network, wherein, the described electricity point that is subjected to is for being used for accepting the equipment of described power supply point power supply; And
According to default supply power mode, controls described radiation electric Netcom and cross the supply path of described radiation electrical network and move.
2. the control method of radiation electrical network according to claim 1, is characterized in that, described power supply point comprises:
The first power supply point is used to the city to transfer radiation network to power; And
The second source point is used to the district to transfer radiation network to power.
3. the control method of radiation electrical network according to claim 1, is characterized in that, according to default supply power mode, controls described radiation electric Netcom and cross the supply path of described radiation electrical network and move and comprise:
According to large mode supply power mode, control the supply path operation that described radiation electrical network is crossed by described radiation electric Netcom; Perhaps
According to little mode supply power mode, control the supply path operation that described radiation electrical network is crossed by described radiation electric Netcom.
4. the control method of radiation electrical network according to claim 3, is characterized in that, according to large mode supply power mode, controls described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise:
Control described power supply point and the described transformer of the resistance value minimum of electricity point that is subjected to is in running status, wherein, the equal mother paired running of the high-pressure side of described transformer and medium voltage side.
5. the control method of radiation electrical network according to claim 3, is characterized in that, according to little mode supply power mode, controls described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise:
Control described power supply point and the described transformer of the resistance value maximum of electricity point that is subjected to is in running status, wherein, the equal mother paired running of the high-pressure side of described transformer and medium voltage side.
6. the control method of according to claim 4 or 5 described radiation electrical networks, it is characterized in that, the supply path of described power supply point is the dual loopback circuit, and wherein, described dual loopback circuit is that described power supply point is connected by the electricity point by two or more power supply branch road with being connected.
7. the control method of radiation electrical network according to claim 6, is characterized in that, according to large mode supply power mode, controls described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise:
The power supply branch road of controlling the resistance value minimum of described dual loopback circuit is in running status.
8. the method for supplying power to of radiation electrical network according to claim 6, is characterized in that, according to little mode supply power mode, controls described radiation electric Netcom and cross the supply path operation of described radiation electrical network and comprise:
The power supply branch road of controlling the resistance value maximum of described dual loopback circuit is in running status.
9. the method for supplying power to of radiation electrical network according to claim 1, is characterized in that, before the supply path that generates described radiation electrical network, described method also comprises:
Judge in described power supply list and whether have the power supply point that does not generate supply path;
If there is the power supply point do not generate supply path, continue according to described user instruction search to be subjected to electric point, and according to described power supply point and the described supply path that is subjected to the described power supply point of electric dot generation.
10. the control device of a radiation electrical network, is characterized in that, comprising:
The first search module is used for the search power supply point and generates the power supply list, and wherein, described power supply point is the power supply in described radiation electrical network;
Receiver module is used for receiving user instruction, and wherein, described user instruction is for setting the instruction that is subjected to the electricity point to described power supply point;
The second search module, be subjected to electric point for according to described user instruction search, and according to described power supply point and the described supply path that is subjected to the described power supply point of electric dot generation, to generate the supply path of described radiation electrical network, wherein, the described electricity point that is subjected to is for being used for accepting the equipment of described power supply point power supply; And
Control module is used for according to default supply power mode, controls described radiation electric Netcom and crosses the supply path of described radiation electrical network and move.
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| CN201110343759.6A CN103094990B (en) | 2011-11-03 | 2011-11-03 | Control method and device for radiation power grid |
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| JP2009106144A (en) * | 2007-10-03 | 2009-05-14 | Ricoh Co Ltd | Power supply apparatus, image forming apparatus, and power supply control method |
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| JP2009106144A (en) * | 2007-10-03 | 2009-05-14 | Ricoh Co Ltd | Power supply apparatus, image forming apparatus, and power supply control method |
| CN101436789A (en) * | 2008-12-26 | 2009-05-20 | 北京市电力公司调度通信中心 | Method for implementing power supply backward in scheduling automatization system |
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