CN112258057A - Analysis system capable of improving rural voltage qualification rate - Google Patents
Analysis system capable of improving rural voltage qualification rate Download PDFInfo
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- CN112258057A CN112258057A CN202011166848.3A CN202011166848A CN112258057A CN 112258057 A CN112258057 A CN 112258057A CN 202011166848 A CN202011166848 A CN 202011166848A CN 112258057 A CN112258057 A CN 112258057A
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- 238000004458 analytical method Methods 0.000 title claims abstract description 34
- 238000012797 qualification Methods 0.000 title claims abstract description 22
- 238000004364 calculation method Methods 0.000 claims abstract description 25
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Abstract
The invention relates to an analysis system capable of improving rural voltage qualification rate, which comprises a storage module, a screening module, a fuzzification processing module, a calculation module and an external input module, wherein the storage module is used for storing the fuzzification processing module; the analysis system can analyze and process rural historical voltage data, can automatically screen users with abnormal voltage, and can calculate optimal substation voltage analysis data which can adapt to a large number of client voltages according to the topological relation of equipment in a specified voltage range, help practitioners to make a transformation scheme, and improve the rural voltage qualification rate.
Description
Technical Field
The invention belongs to the field of voltage data management in power enterprises, and provides relevant data for increasing rural voltage qualification rate for practitioners, in particular to an analysis system capable of increasing rural voltage qualification rate.
Background
Rural voltage qualification rate is mainly influenced by multiple factors such as higher power supply voltage fluctuation, equipment fault, equipment load change, photovoltaic power generation, and in the face of a large amount of voltage data that just change at any time, practitioner hardly finds the direct reason that influences rural voltage qualification rate, is difficult to formulate the equipment transformation scheme, is unfavorable for promoting voltage qualification rate. This is a disadvantage of the prior art.
In view of this, the invention provides an analysis system capable of improving the rural voltage qualification rate; it is very necessary to solve the above-mentioned defects existing in the prior art.
Disclosure of Invention
The invention aims to provide an analysis system capable of improving the rural voltage qualification rate aiming at the defects in the prior art so as to solve the technical problem.
An analysis system capable of improving rural voltage qualification rate comprises a storage module, a screening module, a fuzzification processing module, a calculation module and an external input module; the storage module is connected with the screening module and the computing module; the screening module is connected with the fuzzification processing module; the computing module is connected with the external input module.
Preferably, the storage module is an EXCLE table used for storing rural historical voltage data and storing the optimal transformer substation voltage analysis data obtained through calculation, and reliable related data can be provided for improving the rural voltage qualification rate.
Preferably, the EXCLE table is used for automatically classifying and counting rural historical voltage data, so that a practitioner can conveniently observe and analyze the rural historical voltage data.
Preferably, the calculation module adopts a calculation method of automatic cycle calculation, and the calculation method specifically comprises the following steps: the calculation module calculates voltage data according to topological relations between one transformer substation and all low-voltage devices to which the transformer substation belongs; and judging whether the calculation result is the optimal substation voltage analysis data suitable for a large number of client voltages, and if not, returning the data to be recalculated until the optimal substation voltage analysis data appears.
Preferably, the external input module is a dynamically editable input port, so that voltage data can be processed conveniently according to personalized requirements of a practitioner.
The invention has the advantages that the analysis system arranges, analyzes, judges and calculates the voltage data of one transformer substation and all low-voltage residents belonging to the transformer substation for three consecutive days, generates the optimal transformer substation voltage analysis data suitable for the voltage data of all low-voltage residents in a specified voltage range, and the practitioner sets the parameters of the transformer substation management system according to the data, so that the low-voltage resident voltage qualification rate of the transformer substation is improved by 1.5%, a large amount of manpower and material resources are saved, the cost investment is saved, and the electric energy quality is greatly improved.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a schematic diagram of an analysis system.
FIG. 2 is a flow chart of the analysis system operation.
1 is a storage module, 2 is a screening module, 3 is a fuzzification processing module, 4 is a calculation module, and 5 is an external input module.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, an analysis system capable of improving rural voltage qualification rate includes a storage module 1, a screening module 2, a fuzzification processing module 3, a calculation module 4, and an external input module 5; the storage module 1 is connected with the screening module 2 and the calculation module 4; the screening module 2 is connected with the fuzzification processing module 3; the computing module 4 is connected with an external input module 5.
As shown in fig. 2, the analysis system is used for sorting, analyzing, judging and calculating voltage data of one transformer substation and all low-voltage residents belonging to the transformer substation for three consecutive days, and the working process of the analysis system is as follows: firstly, a screening module 2 screens out abnormal voltage data in the rural power village historical voltage data stored in a storage module 1 according to an industry standard; then the fuzzification processing module 3 fuzzifies the screened abnormal voltage data; and then the calculation module 4 calculates the voltage data according to the topological relation between one transformer substation and all the low-voltage devices to which the transformer substation belongs, judges whether the calculation result is the optimal transformer substation voltage analysis data suitable for a large number of client voltages, and if the calculation result is not the optimal transformer substation voltage analysis data, returns the data to the calculation module 4 for recalculation until the optimal transformer substation voltage analysis data appears and records the optimal transformer substation voltage analysis data in the storage module 1. Voltage practitioners set parameters of the substation management system according to the optimal substation voltage analysis data, so that the low-voltage residential voltage qualification rate of the substation is improved by 1.5%.
In addition, the external input module 5 can process the voltage data according to the external input parameters of the individual requirements of the practitioner.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. An analysis system capable of improving rural voltage qualification rate is characterized by comprising a storage module, a screening module, a fuzzification processing module, a calculation module and an external input module; the storage module is connected with the screening module and the computing module; the screening module is connected with the fuzzification processing module; the computing module is connected with the external input module.
2. The analysis system for improving rural voltage qualification rate according to claim 1, wherein the storage module is an EXCLE table for storing rural historical voltage data and storing calculated optimal substation voltage analysis data.
3. The analysis system for increasing rural voltage qualification rate according to claim 2, wherein the EXCLE table automatically classifies and counts rural historical voltage data.
4. The analysis system for increasing rural voltage qualification rate according to claim 1, wherein the calculation module adopts a calculation method of automatic cycle calculation.
5. The analysis system for improving rural voltage qualification rate according to claim 4, wherein the calculation method is a calculation method according to a topological relation between a substation and all low-voltage devices belonging to the substation.
6. The analysis system capable of improving the rural voltage qualification rate according to claim 4, wherein the calculation method specifically comprises:
s1, the calculation module calculates voltage data according to the topological relation between one transformer substation and all low-voltage devices to which the transformer substation belongs;
and S2, judging whether the calculation result is the optimal substation voltage analysis data suitable for a large number of client voltages, and if not, returning the data to be recalculated until the optimal substation voltage analysis data appears.
7. The analysis system for increasing rural voltage yield according to claim 1, wherein the external input module is a dynamically editable input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011166848.3A CN112258057A (en) | 2020-10-27 | 2020-10-27 | Analysis system capable of improving rural voltage qualification rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011166848.3A CN112258057A (en) | 2020-10-27 | 2020-10-27 | Analysis system capable of improving rural voltage qualification rate |
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| CN112258057A true CN112258057A (en) | 2021-01-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646983A (en) * | 2012-05-17 | 2012-08-22 | 广西大学 | Long-term reactive voltage analyzing and optimizing method in power system |
| CN104037943A (en) * | 2014-06-18 | 2014-09-10 | 东北大学 | Method and system for monitoring voltage and capable of improving power grid voltage quality |
| CN104112242A (en) * | 2014-08-01 | 2014-10-22 | 广东电网公司佛山供电局 | Power system 10kV bus voltage eligibility analyzing system and method |
| CN105071399A (en) * | 2015-08-26 | 2015-11-18 | 国网山东省电力公司 | Voltage and reactive power coordinated control system based on interaction and coordination of primary and distributed networks |
| US20150346287A1 (en) * | 2014-05-27 | 2015-12-03 | North China Electric Power University | Method For Analyzing Operation State Of Substation By Combining Whole Grid Model With Local Grid Model |
| CN110346661A (en) * | 2019-05-23 | 2019-10-18 | 广西电网有限责任公司 | A kind of method and system of user's electric voltage exception automatic detecting |
-
2020
- 2020-10-27 CN CN202011166848.3A patent/CN112258057A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646983A (en) * | 2012-05-17 | 2012-08-22 | 广西大学 | Long-term reactive voltage analyzing and optimizing method in power system |
| US20150346287A1 (en) * | 2014-05-27 | 2015-12-03 | North China Electric Power University | Method For Analyzing Operation State Of Substation By Combining Whole Grid Model With Local Grid Model |
| CN104037943A (en) * | 2014-06-18 | 2014-09-10 | 东北大学 | Method and system for monitoring voltage and capable of improving power grid voltage quality |
| CN104112242A (en) * | 2014-08-01 | 2014-10-22 | 广东电网公司佛山供电局 | Power system 10kV bus voltage eligibility analyzing system and method |
| CN105071399A (en) * | 2015-08-26 | 2015-11-18 | 国网山东省电力公司 | Voltage and reactive power coordinated control system based on interaction and coordination of primary and distributed networks |
| CN110346661A (en) * | 2019-05-23 | 2019-10-18 | 广西电网有限责任公司 | A kind of method and system of user's electric voltage exception automatic detecting |
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