CN105337407A - Zone area low-voltage analysis method and system - Google Patents
Zone area low-voltage analysis method and system Download PDFInfo
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- CN105337407A CN105337407A CN201410398071.1A CN201410398071A CN105337407A CN 105337407 A CN105337407 A CN 105337407A CN 201410398071 A CN201410398071 A CN 201410398071A CN 105337407 A CN105337407 A CN 105337407A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The invention relates to the field of distribution transformer zone area voltage quality management, and discloses a zone area low-voltage analysis method and a system. Zone area initialization information inputted by a user is received, the zone area initialization information comprises zone area basic information, zone area distribution and transformation information, zone area line information and zone area operation data, a control instruction of the user is received, and according to the user control instruction and the zone area initialization information, the control instruction is analyzed and fed back. Comprehensive analysis on low voltage causes in the distribution transformer zone area and reasonable measure making are realized, and comprehensive treatment on low voltage in the distribution transformer zone area is facilitated.
Description
Technical field
Distribution transformer platform area of the present invention quality of voltage management domain, particularly relates to a kind of platform district low-voltage analytical method and system.
Background technology
Power distribution network is that electric power system electric energy is sent out, become, defeated, the link to customer power supply of joining in four large links, and 10kV low-voltage network is in the terminal of power distribution network, is directly connected with 380/220V electric power low-pressure user by distribution transformer.The region that the customer group that namely distribution transformer platform area is supplied by distribution transformer, distribution transformer low-pressure side feeder line and this distribution transformer forms.
As the pith in power distribution network, electric energy directly being distributed to low-voltage customer, the service data of distribution transformer platform area is the important component part of whole power distribution network basic data.But, now to some problems that the management of distribution transformer platform area exists, wherein the most seriously can not realize the low-voltage comprehensive regulation of the data monitoring analysis to the monitoring of platform zone state, distribution transformer, economical operation management, and then effective management of distribution transformer platform area operation can not be realized.
Summary of the invention
The invention provides a kind of platform district low-voltage analytical method and system, solve the technical problem that can not realize effective management that distribution transformer platform area is run in prior art.
The object of the invention is to be achieved through the following technical solutions:
A kind of platform district low-voltage analytical method, comprising:
Receive the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Receive the control command of user, and according to the control command of described user and described district's initialization information, analysiss is carried out to described control command and feeds back.
A kind of platform district low-voltage analytical system, comprising:
Data Enter module, for receiving the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Analysis and processing module, for receiving the control command of user, and according to the control command of described user and described district's initialization information, carries out analysis feedback to described control command.
By a kind of platform district low-voltage analytical method provided by the invention and system, by receiving the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data, receive the control command of user, and according to the control command of described user and described district's initialization information, analysis feedback is carried out to described control command.Achieve the comprehensive analysis of the distribution transformer platform area low-voltage origin cause of formation and the rational of control measures, facilitate the distribution transformer platform area low-voltage comprehensive regulation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings.
The application scenarios figure of a kind of district's low-voltage analytical method that Fig. 1 provides for the embodiment of the present invention;
The flow chart of a kind of district's low-voltage analytical method that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of district's low-voltage analytical system that Fig. 3 provides for the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
The application scenarios figure of a kind of district's low-voltage analytical method is provided in the embodiment of the present invention, as shown in Figure 1, the customer group that namely distribution transformer platform area is supplied by distribution transformer, distribution transformer low-pressure side feeder line and this distribution transformer forms, this district's capacity of distribution transform is 100KVA, trunk and branched low pressure wire are LGJ-35, and service conductor is 6 squares of aluminum steels.Platform is distinguished analysis system and is connected with each several part of distribution transformer platform area, can gather the state information of each several part of distribution transformer platform area.
For the sake of clarity, the explanation of the technical term hereinafter used is described below:
Platform district: in electric power system, the supply district of platform district refers to (one) transformer or region.
Tri-phase unbalance factor: to refer in electric power system three-phase current or voltage magnitude inconsistent, and difference in magnitude exceedes prescribed limit.
Reactive power compensation: work the power factor improving electrical network in electronic power system, reduce the loss of supply transformer and conveying circuit, improve power supplying efficiency, improves power supply environment.
Load factor: within the stipulated time (year, month, day etc.), actual power consumption specifies the power consumption ratio of requirement with the supposition maximum demand of continuous use equipment or other.
Load factor: the ratio of transformer actual power and rated power.
Based on the application scenarios shown in Fig. 1, distinguish analysis system for platform, introduce a kind of platform district low-voltage analytical method provided in the embodiment of the present invention, as shown in Figure 2, the method comprises the steps:
The platform district initialization information of step 201, reception user input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Wherein, it is the interface that user provides input initialization data that platform distinguishes analysis system, to system typing platform district initialization information, platform district initialization information comprises: platform district essential information, platform district distribution transforming information, platform district line information and platform district service data.Such as: user is by clicking " newly-built low-voltage platform is distinguished and analysed ", and create a low-voltage platform district, concrete operations are as follows:
(1) platform district essential information typing, wherein, platform district essential information comprises: belonging to platform district, electric power system, transformer station's title, electric pressure, 10kV line name, platform district title, Tai Qu apply to install capacity, platform district number of users, platform district load type.
(2) platform district distribution transforming Data Enter, wherein, distribution transforming information in platform district comprises distribution transforming model, and (drop-down menu is selected, form is " model-capacity ", as S9-100), reactive compensation capacity (hand filling), distribution transforming gear (drop-down menu select, be respectively-5%,-2.5%, 0, + 2.5%, + 5%), maximum load current (the manual typing of point three-phase, unit is A), low-pressure side voltage (the manual typing of point three-phase, unit is V), power factor (hand filling).
(3) platform district line information typing, wherein, platform district line information comprises distribution transforming outlet and returns number (drop-down menu select 1 to 5 time) line information-number of users (hand filling), line information-apply to install capacity (hand filling), line information-whether low-voltage (drop-down selection)
(4) platform district service data typing, wherein, platform district service data comprise in voltage, electric current, active power, reactive power, power factor, tri-phase unbalance factor, reactive power compensation and transformer operational taps one or more.After the initialization information typing of platform district, at the blank position of framework, show line topological schematic diagram
Step 202, receive the control command of user, and according to the control command of described user and described district's initialization information, analysiss is carried out to described control command and feeds back.
Wherein, this step comprises multiple applicable cases:
The first: the platform zone state Monitoring instruction receiving user, show stand district running state of transformer information instantaneous value.Wherein, described running state information comprises: one or more in voltage, electric current, active power, reactive power, power factor, tri-phase unbalance factor, reactive power compensation and harmonic wave.
The second: the distributing transformer monitoring analysis and Control order receiving user, to monitor between areas data analysis, show analysis result, wherein, described monitor between areas data analysis to be comprised: 10kV voltage analysis, distribution transforming voltage analysis, low-voltage circuit analysis, low-voltage genetic analysis.The influence degree of low-voltage is shown by causing the concrete numerical value of low-voltage.
The third: the low-voltage control measures receiving user formulates instruction, according to low-voltage genetic analysis result, formulates and the validity of show stand district low-voltage resolution and scheme and economy.
After the validity of described scheme and economy refer to that quantitative description takes formulated platform district low-voltage resolution, the improvement effect of platform district low-voltage, input-benefit ratio that quantitative analysis takes formulated platform district low-voltage resolution to reach.
The causal analytic result of low-voltage can comprise: 10kV low voltage, transformer operational taps are improper, transformer overload, transformer efficiency factor are too low, Three-Phase Transformer laod unbalance, wire diameter are meticulous, circuit is long, line power factor is too low, one or more in line load three-phase imbalance.Correspondingly, low-voltage platform district resolution comprises: the adjustment of transformer operational taps, change that transformer, step down side concentrate in reactive power compensation, transformer load three-phase imbalance auto-compensation, restringing, fractionation platform district, reactive power compensation on the spot, power consumer commutation adjustment one or more.
By a kind of platform district provided by the invention low-voltage analytical method, by receiving the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data, receive the control command of user, and according to the control command of described user and described district's initialization information, analysis feedback is carried out to described control command.Achieve the comprehensive analysis of the distribution transformer platform area low-voltage origin cause of formation and the rational of control measures, facilitate the distribution transformer platform area low-voltage comprehensive regulation.
The embodiment of the present invention additionally provides a kind of platform district low-voltage analytical system, as shown in Figure 3, comprising:
Data Enter module 310, for receiving the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Analysis and processing module 320, for receiving the control command of user, and according to the control command of described user and described district's initialization information, carries out analysis feedback to described control command.
Wherein, analysis and processing module, comprising: receiving element and display unit, and for different application situation, receiving element and display unit realize different functions.
Wherein, under the first applicable cases, described analysis and processing module 320, comprising:
Receiving element 321, for receiving the low-voltage genetic analysis instruction of user;
Display unit 322, for showing that low-voltage main reason and each origin cause of formation are to the influence degree of low-voltage.
Wherein, under the second applicable cases, comprising:
Receiving element 321, formulates instruction for the low-voltage control measures receiving user;
Display unit 322, for validity and the economy of platform district low-voltage resolution and scheme.。
Wherein, under the third applicable cases, comprising:
Receiving element 321, for receiving the economical operation management control command of user;
Display unit 322, for analyzing the current operating conditions in platform district, the recommendation on improvement in show stand district, described recommendation on improvement comprises: phase voltage is heightened or turned down analog value, the adjustment to wire diameter, load adjustment suggestion.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required hardware platform by software and realize, can certainly all be implemented by hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a Zhong Tai district low-voltage analytical method, is characterized in that, comprising:
Receive the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Receive the control command of user, and according to the control command of described user and described district's initialization information, analysiss is carried out to described control command and feeds back.
2. method according to claim 1, is characterized in that, the control command of described reception user, and according to the control command of described user and described district's initialization information, carries out analysiss and feed back, comprising described control command:
Receive the low-voltage genetic analysis instruction of user, also the show stand district low-voltage origin cause of formation and each origin cause of formation are to the influence degree of low-voltage in analysis, and the described influence degree to low-voltage refers to the concrete numerical value causing low-voltage.
3. method according to claim 2, is characterized in that, described district's service data comprises: one or more in voltage, electric current, active power, reactive power, power factor, tri-phase unbalance factor, reactive power compensation and transformer operational taps.
4. method according to claim 2, it is characterized in that, the described low-voltage origin cause of formation comprises: 10kV low voltage, transformer operational taps are improper, transformer overload, transformer efficiency factor are too low, Three-Phase Transformer laod unbalance, wire diameter are meticulous, circuit is long, line power factor is too low, one or more in line load three-phase imbalance.
5. method according to claim 1, is characterized in that, the control command of described reception user, and according to the control command of described user and described district's initialization information, carries out analysiss and feed back, comprising described control command:
The low-voltage control measures receiving user formulates instruction, according to low-voltage genetic analysis result, formulates and the validity of show stand district low-voltage resolution and scheme and economy.
6. method according to claim 5, is characterized in that, validity and the economy of described scheme refer to:
After quantitative description takes formulated platform district low-voltage resolution, the improvement effect of platform district low-voltage, input-benefit ratio that quantitative analysis takes formulated platform district low-voltage resolution to reach.
7. a Zhong Tai district low-voltage analytical system, is characterized in that, comprising:
Data Enter module, for receiving the platform district initialization information of user's input, described district's initialization information comprises platform district essential information, platform district distribution transforming information, platform district line information and platform district service data;
Analysis and processing module, for receiving the control command of user, and according to the control command of described user and described district's initialization information, carries out analysis feedback to described control command.
8. system according to claim 7, is characterized in that, described analysis and processing module, comprising:
Receiving element, for receiving the low-voltage genetic analysis instruction of user;
Display unit, for showing that low-voltage main reason and each origin cause of formation are to the influence degree of low-voltage.
9. system according to claim 7, is characterized in that, described analysis and processing module, comprising:
Receiving element, formulates instruction for the low-voltage control measures receiving user;
Display unit, for validity and the economy of platform district low-voltage resolution and scheme.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410398071.1A CN105337407A (en) | 2014-08-14 | 2014-08-14 | Zone area low-voltage analysis method and system |
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| CN201410398071.1A CN105337407A (en) | 2014-08-14 | 2014-08-14 | Zone area low-voltage analysis method and system |
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| CN105337407A true CN105337407A (en) | 2016-02-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105703374A (en) * | 2016-04-26 | 2016-06-22 | 国网安徽省电力公司经济技术研究院 | New-type urbanization-based low voltage treatment measures optimization method |
| CN106786627A (en) * | 2016-12-23 | 2017-05-31 | 国网浙江奉化市供电公司 | A kind of transformer station's step voltage control method and system |
| CN109450089A (en) * | 2018-11-08 | 2019-03-08 | 国网河北省电力有限公司电力科学研究院 | A kind of area's low-voltage recognition methods, device and terminal device |
| CN111398859A (en) * | 2020-03-17 | 2020-07-10 | 国网江西省电力有限公司电力科学研究院 | User low-voltage cause big data analysis method and system |
| CN112952797A (en) * | 2021-01-29 | 2021-06-11 | 中国农业大学 | Power distribution station low-voltage cause identification method and device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703374A (en) * | 2016-04-26 | 2016-06-22 | 国网安徽省电力公司经济技术研究院 | New-type urbanization-based low voltage treatment measures optimization method |
| CN105703374B (en) * | 2016-04-26 | 2017-03-22 | 国网安徽省电力公司经济技术研究院 | New-type urbanization-based low voltage treatment measures optimization method |
| CN106786627A (en) * | 2016-12-23 | 2017-05-31 | 国网浙江奉化市供电公司 | A kind of transformer station's step voltage control method and system |
| CN109450089A (en) * | 2018-11-08 | 2019-03-08 | 国网河北省电力有限公司电力科学研究院 | A kind of area's low-voltage recognition methods, device and terminal device |
| CN109450089B (en) * | 2018-11-08 | 2020-08-11 | 国网河北省电力有限公司电力科学研究院 | Transformer area low voltage identification method and device and terminal equipment |
| CN111398859A (en) * | 2020-03-17 | 2020-07-10 | 国网江西省电力有限公司电力科学研究院 | User low-voltage cause big data analysis method and system |
| CN112952797A (en) * | 2021-01-29 | 2021-06-11 | 中国农业大学 | Power distribution station low-voltage cause identification method and device |
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