CN204557576U - A kind of system realizing electrical network statistical line losses synchronism - Google Patents

A kind of system realizing electrical network statistical line losses synchronism Download PDF

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Publication number
CN204557576U
CN204557576U CN201520152727.1U CN201520152727U CN204557576U CN 204557576 U CN204557576 U CN 204557576U CN 201520152727 U CN201520152727 U CN 201520152727U CN 204557576 U CN204557576 U CN 204557576U
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CN
China
Prior art keywords
information acquisition
power information
line losses
statistical line
electric quantity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520152727.1U
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Chinese (zh)
Inventor
宋新德
张军
李剑
王涌
潘霞
史亚娟
苏晓云
马红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guo Wang Xinjiang power company
National Network Xinjiang Comprehensive Energy Service Co., Ltd.
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd
Original Assignee
Guo Wang Xinjiang Power Co
Xinjiang Power Energy Conservation Service Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guo Wang Xinjiang Power Co, Xinjiang Power Energy Conservation Service Co Ltd, State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd filed Critical Guo Wang Xinjiang Power Co
Priority to CN201520152727.1U priority Critical patent/CN204557576U/en
Application granted granted Critical
Publication of CN204557576U publication Critical patent/CN204557576U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The utility model discloses a kind of system realizing electrical network statistical line losses synchronism, comprise power information acquisition terminal, power information acquisition system, statistical line losses rate calculating database and computing machine, wherein, above-mentioned power information acquisition terminal is electric quantity metering point, electric quantity metering point comprises at least two, each electric quantity metering point distribution is arranged on the user terminal place of electrical network, and electric quantity metering point connects ammeter, and ammeter gathers the data of electric quantity metering point; Above-mentioned power information acquisition system is connected with ammeter, and the information collected is passed in power information acquisition system by ammeter; Above-mentioned statistical line losses calculates database and is connected with power information acquisition system, and extracts the information in power information acquisition system; Above computer and statistical line losses calculate DataBase combining, by setup algorithm object and calculation date on computers, to carry out the calculating of statistical line losses rate.The utility model achieves the synchronism that electrical network statistical line losses rate calculates, and reduces real statistical line losses rate, for Controlling line loss and treatment decision-making provide accurate foundation.

Description

A kind of system realizing electrical network statistical line losses synchronism
Technical field
The utility model relates to technical field of electric power, refers in particular to a kind of system realizing electrical network statistical line losses synchronism.
Background technology
Coverage rate at present due to data acquisition system (DAS) is wide not, and automaticity is lower, and cause electric power enterprise when carrying out statistical line losses rate and calculating, its delivery and electricity sales amount statistical form reveal non-synchronous.General delivery is added up according to the unified date by power department, electricity sales amount carries out cumulative statistics according to distribution electricity, but delivery and electricity sales amount add up the general not same period on date, and cause statistical line losses rate calculated distortion, Controlling line loss and treatment decision-making are according to inaccurate.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of system realizing electrical network statistical line losses synchronism.
The technical scheme that the utility model is taked is as follows: a kind of system realizing electrical network statistical line losses synchronism, comprise power information acquisition terminal, power information acquisition system, statistical line losses rate calculating database and computing machine, wherein, above-mentioned power information acquisition terminal is electric quantity metering point, electric quantity metering point comprises at least two, each electric quantity metering point distribution is arranged on the user terminal place of electrical network, and electric quantity metering point connects ammeter, and ammeter gathers the data of electric quantity metering point; Above-mentioned power information acquisition system is connected with ammeter, and the information collected is passed in power information acquisition system by ammeter; Above-mentioned statistical line losses calculates database and is connected with power information acquisition system, and extracts the information in power information acquisition system; Above computer and statistical line losses calculate DataBase combining, by setup algorithm object and calculation date on computers, to carry out the calculating of statistical line losses rate.
Preferably, described ammeter comprises at least two, and each ammeter is arranged on electric quantity metering point accordingly, and ammeter is connected with power information acquisition system, energy data is passed to power information acquisition system by GPRS wireless network.
Preferably, preferably, described energy data comprises electric energy meter active energy and multiplying power.
Preferably, described electric quantity metering point comprises 230MHz terminal, GPRS terminal, transformer acquisition terminal and centralized automatic meter-reading terminal.
The beneficial effects of the utility model are:
The utility model is at electrical network each electric quantity metering point installing ammeter, the data gathered pass through GPRS wireless network transmissions to power information acquisition system, require that the data extracted in power information acquisition system calculate database to statistical line losses rate according to codes and standards, the setting of calculating object, calculation date is carried out according to the requirement of specific works, then according to setting result counting statistics line loss per unit before calculating.The utility model achieves the synchronism that electrical network statistical line losses rate calculates, and reduces real statistical line losses rate, for Controlling line loss and treatment decision-making provide accurate foundation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1, the technical scheme that the utility model is taked is as follows: a kind of system realizing electrical network statistical line losses synchronism, comprise power information acquisition terminal, power information acquisition system, statistical line losses rate calculating database and computing machine, wherein, above-mentioned power information acquisition terminal is electric quantity metering point, and electric quantity metering point comprises at least two, and each electric quantity metering point distribution is arranged on the user terminal place of electrical network, electric quantity metering point connects ammeter, and ammeter gathers the data of electric quantity metering point; Above-mentioned power information acquisition system is connected with ammeter, and the information collected is passed in power information acquisition system by ammeter; Above-mentioned statistical line losses calculates database and is connected with power information acquisition system, and extracts the information in power information acquisition system; Above computer and statistical line losses calculate DataBase combining, by setup algorithm object and calculation date on computers, to carry out the calculating of statistical line losses rate.
Ammeter comprises at least two, and each ammeter is arranged on electric quantity metering point accordingly, and ammeter is connected with power information acquisition system, energy data is passed to power information acquisition system by GPRS wireless network.
Energy data comprises electric energy meter active energy and multiplying power.
Electric quantity metering point comprises 230MHz terminal, GPRS terminal, transformer acquisition terminal and centralized automatic meter-reading terminal.
Further, electric quantity metering point of the present utility model refers generally to power information acquisition terminal, be the intelligent terminal that each power information of electrical network is realized data acquisition, data management, data double-way transmission and control command forwarding or performed, comprise 230MHz terminal, GPRS terminal, transformer acquisition terminal, centralized automatic meter-reading terminal.Power information acquisition system of the present utility model refers to the power information of power consumer by realizing the system of data acquisition, data processing and monitoring in real time.Statistical line losses of the present utility model calculates database, is the database carrying out extracting storage to the information such as delivery, electricity sales amount, ammeter multiplying power relevant in power information acquisition system.
Further, the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Embodiment: for a certain 0.4kV low-voltage power distribution station area (totally 1000 families), calculate the statistical line losses rate of this 0.4kV low-voltage platform area.
1. this 10kV substation transformer exports the energy data that electric energy meter gathers with all user's electric energy meters in this low-voltage platform area, is sent to power information acquisition system by GPRS transmission mode;
Described energy data refers to: electric energy meter or family table active energy, multiplying power.
2. by data-interface, in the mode of read-only account, extract above-mentioned energy data from power information acquisition system, according to affiliated power supply unit, data acquisition time, line becomes relation, family becomes affinity criterions form, carries out data storage.
3. this low-voltage platform area selected is calculation and object statistical line losses rate, and setting statistical line losses rate computing time is May.Monthly 24:00 (wherein computing time in February is 24:00 on the 25th) on the 28th, carries out line loss statistical computation.
Q zg----substation transformer outlet electric energy meter 24:00 active energy indicating value on May 28;
Q cg----substation transformer outlet electric energy meter 24:00 active energy indicating value on April 28;
M g----substation transformer outlet electric energy meter multiplying power;
Q zh----user electric energy meter 24:00 active energy indicating value on May 28;
Q ch----user electric energy meter 24:00 active energy indicating value on April 28;
M h----user electric energy meter multiplying power.
4. stored by above data acquisition, standardization, the work such as the setting of calculation date, the of that month statistical line losses rate of this circuit can be shown in systems in which, achieve the synchronism of statistical line losses rate, reduce real statistical line losses rate rate
Embodiment of the present utility model just introduces its embodiment, does not lie in and limits its protection domain.The technician of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.

Claims (4)

1. one kind realizes the system of electrical network statistical line losses synchronism, it is characterized in that: comprise power information acquisition terminal, power information acquisition system, statistical line losses rate calculating database and computing machine, wherein, above-mentioned power information acquisition terminal is electric quantity metering point, electric quantity metering point comprises at least two, each electric quantity metering point distribution is arranged on the user terminal place of electrical network, and electric quantity metering point connects ammeter, and ammeter gathers the data of electric quantity metering point; Above-mentioned power information acquisition system is connected with ammeter, and the information collected is passed in power information acquisition system by ammeter; Above-mentioned statistical line losses calculates database and is connected with power information acquisition system, and extracts the information in power information acquisition system; Above computer and statistical line losses calculate DataBase combining, by setup algorithm object and calculation date on computers, to carry out the calculating of statistical line losses rate.
2. a kind of system realizing electrical network statistical line losses synchronism according to claim 1, it is characterized in that: described ammeter comprises at least two, each ammeter is arranged on electric quantity metering point accordingly, ammeter is connected with power information acquisition system, energy data is passed to power information acquisition system by GPRS wireless network.
3. a kind of system realizing electrical network statistical line losses synchronism according to claim 2, is characterized in that: described energy data comprises electric energy meter active energy and multiplying power.
4. a kind of system realizing electrical network statistical line losses synchronism according to claim 3, is characterized in that: described electric quantity metering point comprises 230MHz terminal, GPRS terminal, transformer acquisition terminal and centralized automatic meter-reading terminal.
CN201520152727.1U 2015-03-18 2015-03-18 A kind of system realizing electrical network statistical line losses synchronism Expired - Fee Related CN204557576U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375477A (en) * 2015-11-27 2016-03-02 国网重庆市电力公司电力科学研究院 Rural power distribution network line loss calculation method and system
CN106771731A (en) * 2016-12-06 2017-05-31 国网浙江慈溪市供电公司 Line loss condition monitoring method and apparatus
CN107064618A (en) * 2016-12-08 2017-08-18 国网北京市电力公司 The acquisition methods and device of power network energy loss parameter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375477A (en) * 2015-11-27 2016-03-02 国网重庆市电力公司电力科学研究院 Rural power distribution network line loss calculation method and system
CN106771731A (en) * 2016-12-06 2017-05-31 国网浙江慈溪市供电公司 Line loss condition monitoring method and apparatus
CN107064618A (en) * 2016-12-08 2017-08-18 国网北京市电力公司 The acquisition methods and device of power network energy loss parameter

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 86 West Xicheng District, Beijing, Chang'an Avenue

Co-patentee after: Guo Wang Xinjiang power company

Patentee after: State Grid Corporation

Co-patentee after: Electric Power Research Institute, State Grid Xinjiang Electric Power Company

Co-patentee after: National Network Xinjiang Comprehensive Energy Service Co., Ltd.

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Co-patentee before: Guo Wang Xinjiang power company

Patentee before: State Grid Corporation

Co-patentee before: Electric Power Research Institute, State Grid Xinjiang Electric Power Company

Co-patentee before: Xinjiang power energy conservation service Co., Ltd

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150812

Termination date: 20200318