CN201629574U - Opening type power network loss real-time analysis system - Google Patents
Opening type power network loss real-time analysis system Download PDFInfo
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- CN201629574U CN201629574U CN 201020015124 CN201020015124U CN201629574U CN 201629574 U CN201629574 U CN 201629574U CN 201020015124 CN201020015124 CN 201020015124 CN 201020015124 U CN201020015124 U CN 201020015124U CN 201629574 U CN201629574 U CN 201629574U
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Abstract
The utility model discloses an opening type power network loss real-time analysis system, which comprises a central centralized control device, a network, a foundation management system, a production system and a marketing technology support system, wherein the central centralized control device uses a line loss calculation model as a platform, statistics, calculates and manages line loss of global power network, and the network hierarchically builds data link of the central centralized control device and various layers of substations, lines and platform regions according to topology organization structures of the global power network, and is used to upload corresponding line loss data to the central centralized control device. The foundation management system is used to confirm corresponding relation of lines and electricity customers and the platform regions and the electricity customers, and the production system and the marketing technology support system obtains power network topological relation and stoichiometric point relation in real time. The solution supplies a reliable and high-efficiency analysis and management tool for calculating and statisticing the loss of the power network.
Description
Technical field
The utility model relates to a kind of open grid loss real-time analyzer, belongs to the statistical analysis technique field of grid loss in the power industry.
Background technology
Rate of electricity loss from transmission line is directly proportional with the loss of voltage percentage Δ U% of this section circuit, and Δ U% obtains by measurement circuitry head end and terminal voltage.Present grid loss calculating just is based on this theory foundation, but line loss is calculated the power network object that relates to different distributions zones such as transformer station, interconnection, main transformer, switch, stoichiometric point, ammeter, Tai Qu, low pressure client, logical level, type, not only comprise the impedance element device, also comprise induction reactance, capacitive reactance power network object, at present also can't with the power network object of these One's name is legions with clear, form shows intuitively, locatees, selects the line loss calculating object easily for the user; Secondly, demand side staff is versatile and flexible to requiring of calculating of line loss, comprises variable computing formula, multiple line loss interval computing time, different management areas etc.; In addition, line loss calculating itself also has characteristics such as data volume is huge, calculation task is heavy, account form is various.
Line loss computational analysis in real time need effectively integrate the data of power transformation, conveying electricity, each link of distribution, analyze power transmission and transformation line loss, battalion's distribution loss, and, calculate overall comprehensively and accurately line loss according to component voltage, subregion (branch company, power supply station), branch circuit, Fen Tai district (the public change); Need " transformer station-distribution transforming/special change-low-voltage collecting meter reading " to contain the electric quantity data of whole distribution, or the data of directly gathering, also may be the electric quantity data that obtains by interface; The accurate computational problem of line loss when needing to consider to have " handing in hand " switch between the circuit; Need to consider to check meter the time disunity the bigger problem of error ratio that causes line loss to calculate; Need to set the line loss early warning value, trigger line loss analyzing, the location line loss reason that exceeds standard; Need to make up a real-time and opening line loss Calculation and Analysis Platform, for each relevant departments of electric company provide real-time line loss Analysis Service.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of open grid loss real-time analyzer, send out, supply, join, sell the open real-time grid loss of each side various level and calculate platform with analysis to set up, for the calculating and the statistical analysis of grid loss provides reliably, analysis and management tool efficiently.
The technical solution adopted in the utility model is:
The open grid loss real-time analyzer of the utility model, it comprises:
Central authorities' collection control equipment is platform with the line loss computation model, overall electrical network is carried out statistics, calculating and the management of line loss;
Network is set up described central centralized control system and is linked with the transformer station of each floor, the data in circuit He Tai district according to the topological institutional framework of overall electrical network is with different levels, is used for corresponding line loss data upload to central authorities' collection control equipment;
The basic management system is used to confirm circuit and electricity consumption client, and platform district and electricity consumption client's corresponding relation; And
Production system and marketing technology support system by above-mentioned network and described central authorities collection control device talk, obtain power network topology relation and stoichiometric point relation in real time.
Open grid loss real-time analyzer according to technical solutions of the utility model is integrated each link of electrical network, set up the physical structure consistent by network with the power network topology institutional framework, the complete physical topology that reproduces electrical network, thereby can with numerous power network object can with clear, network object shows intuitively, and then, by the visit of each floor of network being obtained the data in each floor, each district, can analyze efficiently.And network system is an open system, is convenient to the expansion of system.Owing to can confirm circuit and electricity consumption client according to the basic management system, and platform district and electricity consumption client's corresponding relation, be convenient to statistical analysis is carried out in the subregion of the topological institutional framework of described electrical network, when thereby the undesired variation of line loss appears in authorities, can be successively analyzing piecemeal, system's operation is more reliable.
Above-mentioned open grid loss real-time analyzer, the equipment that is used to obtain described line loss data in the described overall power network topology institutional framework comprise the main station system automated collection systems, be used for the dispatching patcher that the critical point electric weight imports and the marketing system database of storage manual metering data.
Above-mentioned open grid loss real-time analyzer, described topological institutional framework has the hierarchy in component voltage, subregion, branch circuit, Fen Tai district.
Above-mentioned open grid loss real-time analyzer, described central authorities collection control equipment is provided with source of early warning, is used for triggering line loss analyzing when the line loss value exceeds preset limit value.
Description of drawings
Fig. 1 is the line loss computing service flow chart of real-time grid loss calculating, statistical analysis system among the utility model embodiment.
Embodiment
With reference to explanation accompanying drawing 1, the open grid loss real-time analyzer of present embodiment, it comprises:
Central authorities' collection control equipment is platform with the line loss computation model, overall electrical network is carried out statistics, calculating and the management of line loss;
Network is set up described central centralized control system and is linked with the transformer station of each floor, the data in circuit He Tai district according to the topological institutional framework of overall electrical network is with different levels, is used for corresponding line loss data upload to central authorities' collection control equipment;
The basic management system is used to confirm circuit and electricity consumption client, and platform district and electricity consumption client's corresponding relation; And
Production system and marketing technology support system by above-mentioned network and described central authorities collection control device talk, obtain power network topology relation and stoichiometric point relation in real time.
Owing to can effectively integrate whole system, the tracking management is convenient to unusual loss situation is in time understood and fast reaction, realizes falling the leading management of damage, reduces power loss.As everyone knows, the power plant sends electricity, and electric energy can not be stored, and therefore needs the true loss situation of grasping, generating power supply economically and electricity consumption simultaneously, and this was both energy-conservation, can reduce the power plant discharging waste gas again.
The equipment that is used to obtain described line loss data in the described overall power network topology institutional framework comprises the main station system automated collection systems, be used for the dispatching patcher that the critical point electric weight imports and the marketing system database of storage manual metering data.These systems all set up now, and the data that obtained are representative, and set up new system on existing systems, especially utilize original operation result, can improve the computational efficiency of system.
In order better to handle the line loss management, described topological institutional framework has the hierarchy in component voltage, subregion, branch circuit, Fen Tai district.The scope that line loss is calculated
The scope of system-computed electric energy loss mainly is limited to transformer station, circuit, Tai Qu.
Transformer station: be used to boost in electrical network or the transformer group of step-down has constituted transformer station, transformer station divides and picks out supply line.
Circuit: pick out by transformer station, arrive the power transmission line in each transformer platform district, client's electricity consumption place.
The platform district: the common transformer that uses of the client of a plurality of low-temperature measurements, to be responsible for high voltage supply is converted to low-voltage power supply, transformer does not belong to certain independent client.
To mainly comprising following aspect for aspects such as the electric energy loss separated time in, electricity consumption zone, component voltage grade, bursts:
A) the whole network loss (critical point electric weight, little thermoelectricity electricity volume, bulk sale electric weight, direct-furnish client electric weight);
B) component voltage grade (220kV, 110kV, 35kV equal loss statistics);
C) interconnection loss statistics;
D) main transformer loss statistics;
In order to improve reliability of system operation, described central authorities collection control equipment is provided with source of early warning, is used for triggering line loss analyzing when the line loss value exceeds preset limit value.The nearest line loss rate variation abnormality of analysis circuit.Can layering progressively analyze, analyze arbitrary stoichiometric point electric weight under this circuit, archives material etc.To the unusual circuit of line loss, supply line's inquiry is changed in the check meter time inquiry, client of bigger client's power information, the coulometric analysis of magnetic card table, the client of log, power consumption fluctuation of handing in hand of inquiry circuit, dwindle analyst coverage, make analysis more targeted unusual circuit.
Form per period line loss rate in real time, realize the superelevation warning.Anomaly analysis is reported to the police to the circuit (electricity sales amount variation abnormality user) of line loss rate variation abnormality.
Claims (4)
1. open grid loss real-time analyzer is characterized in that it comprises:
Central authorities' collection control equipment is platform with the line loss computation model, overall electrical network is carried out statistics, calculating and the management of line loss;
Network is set up described central centralized control system and is linked with the transformer station of each floor, the data in circuit He Tai district according to the topological institutional framework of overall electrical network is with different levels, is used for corresponding line loss data upload to central authorities' collection control equipment;
The basic management system is used to confirm circuit and electricity consumption client, and platform district and electricity consumption client's corresponding relation; And
Production system and marketing technology support system by above-mentioned network and described central authorities collection control device talk, obtain power network topology relation and stoichiometric point relation in real time.
2. open grid loss real-time analyzer according to claim 1 is characterized in that: the equipment that is used to obtain described line loss data in the described overall power network topology institutional framework comprises the main station system automated collection systems, be used for the dispatching patcher that the critical point electric weight imports and the marketing system database of storage manual metering data.
3. open grid loss real-time analyzer according to claim 2 is characterized in that: described topological institutional framework has the hierarchy in component voltage, subregion, branch circuit, Fen Tai district.
4. according to the described open grid loss real-time analyzer of one of claim 1 to 3, it is characterized in that: described central authorities collection control equipment is provided with source of early warning, is used for triggering line loss analyzing when the line loss value exceeds preset limit value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201020015124 CN201629574U (en) | 2010-01-13 | 2010-01-13 | Opening type power network loss real-time analysis system |
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| CN 201020015124 CN201629574U (en) | 2010-01-13 | 2010-01-13 | Opening type power network loss real-time analysis system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509159A (en) * | 2011-11-09 | 2012-06-20 | 中国电力科学研究院 | Electrical-information-acquisition-system-based theoretical line loss estimation method for distribution network |
| CN102521310A (en) * | 2011-12-01 | 2012-06-27 | 甘肃电力科学研究院 | Comprehensive calculation and analysis system for wheeling losses |
| WO2012113235A1 (en) * | 2011-02-23 | 2012-08-30 | 河北省电力研究院 | Method for calculating loss reduction ratio of newly-built transformer substation of power system |
| CN102707156A (en) * | 2012-06-08 | 2012-10-03 | 上海市电力公司 | Method for finely and accurately comparing line losses based on smart-grid technology |
| CN102760201A (en) * | 2011-04-28 | 2012-10-31 | 上海市电力公司 | Line loss sum calculation method for power grid load |
| CN103020290A (en) * | 2012-05-07 | 2013-04-03 | 山东电力集团公司青岛供电公司 | Power grid information verifying method and system |
| CN103177341A (en) * | 2013-03-29 | 2013-06-26 | 山东电力集团公司 | Line loss lean comprehensive management system and method |
| CN104502793A (en) * | 2014-11-24 | 2015-04-08 | 广州南方电力集团科技发展有限公司 | Movable type-based power grid electricity stealing prevention monitoring device and method |
| CN105743108A (en) * | 2016-01-31 | 2016-07-06 | 孙雪 | 10kV low-voltage intelligent power distribution network system with three-phase unbalanced monitoring function |
| CN107832855A (en) * | 2017-09-14 | 2018-03-23 | 北京中恒博瑞数字电力科技有限公司 | Line loss multi-source diagnostic method and system based on correlation analysis |
| CN111313399A (en) * | 2018-12-12 | 2020-06-19 | 武汉国测数据技术有限公司 | Method, device and system for confirming topological relation of regional power utilization network |
-
2010
- 2010-01-13 CN CN 201020015124 patent/CN201629574U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012113235A1 (en) * | 2011-02-23 | 2012-08-30 | 河北省电力研究院 | Method for calculating loss reduction ratio of newly-built transformer substation of power system |
| CN102760201A (en) * | 2011-04-28 | 2012-10-31 | 上海市电力公司 | Line loss sum calculation method for power grid load |
| CN102509159A (en) * | 2011-11-09 | 2012-06-20 | 中国电力科学研究院 | Electrical-information-acquisition-system-based theoretical line loss estimation method for distribution network |
| CN102509159B (en) * | 2011-11-09 | 2015-06-24 | 中国电力科学研究院 | Electrical-information-acquisition-system-based theoretical line loss estimation method for distribution network |
| CN102521310A (en) * | 2011-12-01 | 2012-06-27 | 甘肃电力科学研究院 | Comprehensive calculation and analysis system for wheeling losses |
| CN102521310B (en) * | 2011-12-01 | 2014-05-14 | 甘肃电力科学研究院 | Comprehensive calculation and analysis system for wheeling losses |
| CN103020290B (en) * | 2012-05-07 | 2015-09-16 | 山东电力集团公司青岛供电公司 | Electric network information method of calibration and system |
| CN103020290A (en) * | 2012-05-07 | 2013-04-03 | 山东电力集团公司青岛供电公司 | Power grid information verifying method and system |
| CN102707156A (en) * | 2012-06-08 | 2012-10-03 | 上海市电力公司 | Method for finely and accurately comparing line losses based on smart-grid technology |
| CN102707156B (en) * | 2012-06-08 | 2015-07-01 | 上海市电力公司 | Method for finely and accurately comparing line losses based on smart-grid technology |
| CN103177341A (en) * | 2013-03-29 | 2013-06-26 | 山东电力集团公司 | Line loss lean comprehensive management system and method |
| CN104502793A (en) * | 2014-11-24 | 2015-04-08 | 广州南方电力集团科技发展有限公司 | Movable type-based power grid electricity stealing prevention monitoring device and method |
| CN105743108A (en) * | 2016-01-31 | 2016-07-06 | 孙雪 | 10kV low-voltage intelligent power distribution network system with three-phase unbalanced monitoring function |
| CN105743108B (en) * | 2016-01-31 | 2018-06-26 | 科誉德电气（苏州）有限公司 | A kind of 10kV low-voltage intelligent distribution network systems with three-phase imbalance monitoring function |
| CN107832855A (en) * | 2017-09-14 | 2018-03-23 | 北京中恒博瑞数字电力科技有限公司 | Line loss multi-source diagnostic method and system based on correlation analysis |
| CN107832855B (en) * | 2017-09-14 | 2020-08-21 | 北京中恒博瑞数字电力科技有限公司 | Line loss multi-source diagnosis method and system based on correlation analysis |
| CN111313399A (en) * | 2018-12-12 | 2020-06-19 | 武汉国测数据技术有限公司 | Method, device and system for confirming topological relation of regional power utilization network |
| CN111313399B (en) * | 2018-12-12 | 2021-10-19 | 深圳电蚂蚁数据技术有限公司 | Method, device and system for confirming topological relation of regional power utilization network |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20110113 |