CN205230109U - Short circuit current limiter optimal configuration system - Google Patents
Short circuit current limiter optimal configuration system Download PDFInfo
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- CN205230109U CN205230109U CN201520884066.1U CN201520884066U CN205230109U CN 205230109 U CN205230109 U CN 205230109U CN 201520884066 U CN201520884066 U CN 201520884066U CN 205230109 U CN205230109 U CN 205230109U
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Abstract
The utility model relates to a short circuit current limiter optimal configuration system, including on -line monitoring equipment, the real -time data library facilities, data processing equipment, from line number according to the library facilities, load flow calculation equipment, sensitivity analysis equipment, object function generates equipment and display device, the real -time data library facilities is connected to on -line monitoring equipment, data processing equipment is connected to the real -time data library facilities, data processing equipment connects from line number according to the library facilities, connect load flow calculation equipment and display device from line number according to the library facilities, sensitivity analysis equipment and display device are connected to load flow calculation equipment, sensitivity analysis equipment is connected object function and is generated equipment, load flow calculation equipment is connected to object function formation equipment. Reach the optimization parameter of short circuit current limiter through the optimal configuration to the short circuit current limiter, convenient to use, save the plenty of time, reduce repeated work load and improve work efficiency, be favorable to the safety and stability and the economic nature of electric wire netting.
Description
Technical field
The utility model relates to Power System Shortcuts current limit technical field, particularly relates to a kind of short circuit current limiter Optimizing Configuration System.
Background technology
Along with developing rapidly of electric system, cause the capacity of short circuit in electric system electrical network at different levels to increase sharply, the short circuit current level of part substation bus bar exceedes the connecting-disconnecting function of isolating switch.Therefore need in electric system to take a series of effective, long-range short-circuit current limiting measure.
Installing short circuit current limiter is adopt the more cost-effective short-circuit current limiting measure of one at present.But at present in engineering the allocation plan such as the installation site of short circuit current limiter and impedance magnitude be by operations staff experience and the test assessment of equipment is determined, the optimality of current limliting scheme can not be ensured.When bulk power grid has multiple short-circuit current exceed standard a little and be distributed in diverse location, consider from Electric Power Network Planning and economy point how to determine that the global optimum installation site of short circuit current limiter, installation quantity and resistance value become the problem that need solve.
Utility model content
Based on this, be necessary for the problems referred to above, a kind of short circuit current limiter Optimizing Configuration System of distributing rationally realizing short circuit current limiter is provided.
A kind of short circuit current limiter Optimizing Configuration System, comprises online monitoring equipment, real time data library facilities, data processing equipment, off-line data library facilities, Load flow calculation equipment, sensitivity analysis equipment, objective function generation equipment and display device,
Real time data library facilities described in described on-line monitoring equipment connection, described real-time data base equipment connection data processing equipment, described data processing equipment connects off-line data library facilities, Load flow calculation equipment and described display device described in described offline database equipment connection, sensitivity analysis equipment and described display device described in described Load flow calculation equipment connection, objective function described in described sensitivity analysis equipment connection generates equipment, and described objective function generates Load flow calculation equipment described in equipment connection.
Above-mentioned short circuit current limiter Optimizing Configuration System, on-line monitoring equipment receives flow data input real time data library facilities, data processing equipment processes rear input off-line data library facilities to the data in real time data library facilities, at the off-line model of offline database device build electrical network, and generation system state geographic map is sent to display device shows.Load flow calculation equipment carries out Load flow calculation according to the off-line data in offline database, and by result of calculation input sensitivity analytical equipment, sensitivity analysis equipment obtains analysis result input objective function according to result of calculation and generates equipment, objective function generates equipment and generates objective function according to analysis result, and by drawing allocation optimum result to the COMPREHENSIVE CALCULATING of objective function, allocation optimum result input Load flow calculation equipment is carried out Load flow calculation.Power flow solutions before and after configuration and simulation analysis chart are sent to display device and show by Load flow calculation equipment.By distributing to short circuit current limiter the Optimal Parameters drawing short circuit current limiter rationally, easy to use, save the plenty of time, reduce repetitive operation amount and increase work efficiency, be conducive to safety and stability and the economy of electrical network.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of short circuit current limiter Optimizing Configuration System in an embodiment;
Fig. 2 is the schematic diagram of short circuit current limiter Optimizing Configuration System in another embodiment.
Embodiment
A kind of short circuit current limiter Optimizing Configuration System, as shown in Figure 1, comprise online monitoring equipment 110, real time data library facilities 120, data processing equipment 130, off-line data library facilities 140, display device 150, Load flow calculation equipment 160, sensitivity analysis equipment 170 and objective function and generate equipment 180.
On-line monitoring equipment 110 connects real time data library facilities 120, real time data library facilities 120 connection data treatment facility 130, data processing equipment 130 connects off-line data library facilities 140, off-line data library facilities 140 connects Load flow calculation equipment 160 and display device 150, Load flow calculation equipment 160 connects sensitivity analysis equipment 170 and display device 150, sensitivity analysis equipment 170 linking objective function generates equipment 180, and objective function generates equipment 180 and connects Load flow calculation equipment 160.
Particularly, on-line monitoring equipment 110 can connect electric system, monitors the trend of current power system, obtains flow data input real time data library facilities 120.Data in data processing equipment 130 pairs of real time data library facilitiess 120 process rear input off-line data library facilities 140, in off-line data library facilities 140, build the off-line model of electrical network, and generation system state geographic map is sent to display device 150 shows.
Load flow calculation equipment 160 carries out Load flow calculation according to the off-line data in offline database, and by result of calculation input sensitivity analytical equipment 170, sensitivity analysis equipment 170 is analyzed the shutoff sensitivity of every bar branch road and impedance sensitivity according to result of calculation, obtains analysis result input objective function and generates equipment 180.Objective function generates equipment 180 according to analysis result, objective function is generated based on the requirement of safety and stability and economy and the experience of staff, and by drawing allocation optimum result to the COMPREHENSIVE CALCULATING of objective function, allocation optimum result input Load flow calculation equipment 160 is carried out Load flow calculation.Power flow solutions before and after configuration and simulation analysis chart are sent to display device 150 and show by Load flow calculation equipment 160.
Wherein in an embodiment, data processing equipment 130 specifically can comprise data screening device and data-optimized device,
Data screening device connects real time data library facilities 120 and data-optimized device, and data-optimized device connects off-line data library facilities 140.Data screening device is used for carrying out Screening Treatment to the data in real time data library facilities 120, and data-optimized device is optimized process to the data after screening, and the data after optimizing are sent to off-line data library facilities 140.By screening data and optimizing, improve data processing reliability.
Wherein in an embodiment, display device 150 comprises system state geographic map display device and simulation analysis graph display device,
System state geographic map display device connects off-line data library facilities 140; Simulation analysis graph display device connects Load flow calculation equipment 160.System state geographic map display device for show off-line data library facilities 140 export system state geographic map, simulation analysis graph display device for show Load flow calculation equipment 160 export configuration before and after power flow solutions and simulation analysis chart.
Wherein in an embodiment, as shown in Figure 2, short circuit current limiter Optimizing Configuration System also comprises human-computer interaction device 190, and human-computer interaction device 190 connects display device 150, data processing equipment 130 and objective function and generates equipment 180.Staff generates equipment 180 by human-computer interaction device's 190 pairs of data processing equipments 130 and target and carries out operation control, and the display result obtaining display device 150 carries out information storage or transfer, improves operation ease.
Above-mentioned short circuit current limiter Optimizing Configuration System, by distributing rationally short circuit current limiter, the global optimum installation site of short circuit current limiter can be drawn, the Optimal Parameters such as quantity and resistance value size is installed, realize the integration of distributing rationally of short circuit current limiter, remove the calculating operation that staff is loaded down with trivial details from, easy to use, save the plenty of time, reduce repetitive operation amount and increasing work efficiency, be conducive to safety and stability and the economy of electrical network.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. a short circuit current limiter Optimizing Configuration System, it is characterized in that, comprise online monitoring equipment, real time data library facilities, data processing equipment, off-line data library facilities, Load flow calculation equipment, sensitivity analysis equipment, objective function generation equipment and display device
Real time data library facilities described in described on-line monitoring equipment connection, described real-time data base equipment connection data processing equipment, described data processing equipment connects off-line data library facilities, Load flow calculation equipment and described display device described in described offline database equipment connection, sensitivity analysis equipment and described display device described in described Load flow calculation equipment connection, objective function described in described sensitivity analysis equipment connection generates equipment, and described objective function generates Load flow calculation equipment described in equipment connection.
2. short circuit current limiter Optimizing Configuration System according to claim 1, is characterized in that, the electric system of described on-line monitoring equipment connection.
3. short circuit current limiter Optimizing Configuration System according to claim 1, is characterized in that, described data processing equipment comprises data screening device and data-optimized device,
Described data screening device connects described real time data library facilities and described data-optimized device, and described data-optimized device connects described off-line data library facilities.
4. short circuit current limiter Optimizing Configuration System according to claim 1, is characterized in that, described display device comprises system state geographic map display device and simulation analysis graph display device,
Described system state geographic map display device connects described off-line data library facilities; Described simulation analysis graph display device connects described Load flow calculation equipment.
5. short circuit current limiter Optimizing Configuration System according to claim 1, is characterized in that, also comprise human-computer interaction device, and described human-computer interaction device connects described display device, described data processing equipment and described objective function and generates equipment.
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| CN201520884066.1U CN205230109U (en) | 2015-11-04 | 2015-11-04 | Short circuit current limiter optimal configuration system |
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| CN201520884066.1U CN205230109U (en) | 2015-11-04 | 2015-11-04 | Short circuit current limiter optimal configuration system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447527A (en) * | 2016-08-25 | 2017-02-22 | 国网青海省电力公司海南供电公司 | Short-circuit current limiter optimal configuration system |
| CN109784600A (en) * | 2017-11-15 | 2019-05-21 | 广东电网有限责任公司电力调度控制中心 | A kind of risk evaluating system of short-circuit current limiting measure |
| CN112260243A (en) * | 2019-12-18 | 2021-01-22 | 国网宁夏电力有限公司经济技术研究院 | Method for reducing short-circuit current of transformer substation by using fault current limiter |
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2015
- 2015-11-04 CN CN201520884066.1U patent/CN205230109U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447527A (en) * | 2016-08-25 | 2017-02-22 | 国网青海省电力公司海南供电公司 | Short-circuit current limiter optimal configuration system |
| CN109784600A (en) * | 2017-11-15 | 2019-05-21 | 广东电网有限责任公司电力调度控制中心 | A kind of risk evaluating system of short-circuit current limiting measure |
| CN112260243A (en) * | 2019-12-18 | 2021-01-22 | 国网宁夏电力有限公司经济技术研究院 | Method for reducing short-circuit current of transformer substation by using fault current limiter |
| CN112260243B (en) * | 2019-12-18 | 2023-04-18 | 国网宁夏电力有限公司经济技术研究院 | Method for reducing short-circuit current of transformer substation by using fault current limiter |
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