CN108267670B - Distribution network fault study and judgment early warning system and implementation method thereof - Google Patents
Distribution network fault study and judgment early warning system and implementation method thereof Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
Abstract
The invention discloses a distribution network fault studying and judging early warning system and an implementation method thereof, wherein the system comprises a distribution network information acquisition unit, a distribution network fault studying and judging unit and a distribution network early warning unit; the distribution network information acquisition unit comprises a power outage and transmission information module, a D5000 load jump module and a power utilization acquisition module; the distribution network fault studying and judging unit comprises a distribution network geographical wiring module and a distribution network fault repairing module; the distribution network early warning unit comprises a monitoring alarm module and an early warning release module; the system utilizes the integration of the distribution network information acquisition unit, the distribution network fault studying and judging unit and the distribution network early warning unit, greatly improves the efficiency and the service level of fault emergency repair, visually displays the distribution network fault studying and judging unit, accurately studies and judges, timely alarms are achieved through studying and judging comparison results, meanwhile, accurate positioning is timely carried out on a fault area through a distribution network wiring diagram and a geographic information diagram in the distribution network geographic wiring module, emergency repair personnel can conveniently determine the fault area, and emergency repair time is shortened.
Description
Technical Field
The invention relates to a distribution network fault studying and judging early warning system and an implementation method thereof, and belongs to the field of distribution network fault processing.
Background
With the complete separation of the distribution network emergency repair command major and the 95598 remote workstation service, the distribution network emergency repair command major is brought into the jurisdiction of the power dispatching control center, and the fault emergency repair efficiency and the high-quality service level are to be improved urgently.
In the prior art, primary data analysis and rough fault research and judgment are performed mainly by means of fault information pushed by systems such as scheduling D5000, operation and maintenance PMS2.0, marketing power acquisition and the like. There are many disadvantages, however, such as:
1) the distribution network fault research and judgment can only depend on the data of a plurality of systems for analysis, and a unified platform is not used as a support; 2) the online state of the distribution network user cannot be visually displayed, cannot be subjected to alarm prompt and cannot be accurately researched and judged;
3) the fault area can not be accurately positioned, and rush repair personnel can not directly hit the fault area, so that the rush repair time is shortened.
Disclosure of Invention
The invention aims to provide a distribution network fault studying and judging early warning system which can timely, effectively and reasonably integrate the existing resources and has comprehensive functions and an implementation method thereof.
The invention adopts the following technical scheme:
a distribution network fault studying and judging early warning system comprises a distribution network information acquisition unit, a distribution network fault studying and judging unit and a distribution network early warning unit;
the distribution network information acquisition unit comprises a power outage and transmission information module, a D5000 load jump module and a power utilization acquisition module;
the power failure and power transmission information module comprises an OMS planned power failure module, an OMS temporary power failure module and an OMS fault power failure module, and is used for respectively recording planned power failure information, temporary power failure information and fault power failure information, and the planned power failure information, the temporary power failure information and the fault power failure information are transmitted to the distribution network fault study and judgment unit through the optical fiber data network to be displayed;
the D5000 load jump module is used for converting the information of load jump to zero or load dip into information according to the change condition of the distribution network line ammeter, and transmitting the information of load jump to zero or load dip to the distribution network fault research and judgment unit through the optical fiber data network for prompting;
the power utilization acquisition module is used for acquiring the online state and load rate change of the client special transformer and the client public transformer and transmitting the online state and load rate change information of the client special transformer and the client public transformer to the distribution network fault studying and judging unit through the optical fiber data network for display;
the distribution network fault studying and judging unit comprises a distribution network geographical wiring module and a distribution network fault repairing module;
the distribution network fault repair module acquires information of repair areas and repair types reflected by clients through repair work orders according to repair work orders distributed by a national network customer service center through an SG186 system;
the distribution network geographical wiring module is used for displaying the information acquired by the distribution network information acquisition unit based on a distribution network wiring diagram and a geographical information diagram, simultaneously comparing the information in the repair work order of the distribution network fault repair module with the information acquired by the distribution network information acquisition unit, and outputting alarm information to the distribution network early warning unit when the information comparison is consistent;
the distribution network early warning unit comprises a monitoring alarm module and an early warning release module;
the monitoring alarm module is used for alarming to a distribution network emergency repair command specialty, an operation and maintenance emergency repair specialty and a marketing customer service specialty of a regulation and control center when the information comparison is consistent according to the comparison result in the distribution network geographic wiring module;
the early warning issuing module is used for selecting a channel for issuing warning information.
Further, the online state and load rate change information of the client-specific transformer and the client-common transformer are acquired based on the GSM power utilization information.
Further, the channel for the early warning issuing module to issue the warning information comprises sending a short message, making a call or issuing the warning information to the social platform.
The method for realizing the distribution network fault studying and judging early warning system comprises the following steps:
acquiring planned power failure information, temporary power failure information, fault power failure information, information that load jump becomes zero, information of sudden load drop, and information of online states and load rate changes of a customer-specific transformer and a customer-public transformer by a distribution network information acquisition unit;
step two, the information in the step one is transmitted to a distribution network fault studying and judging unit through an optical fiber data network;
thirdly, the distribution network fault studying and judging unit compares the information in the repair work order with the information acquired by the distribution network information acquisition unit;
if the comparison result information is consistent, outputting alarm information to a distribution network early warning unit, and selecting a channel for sending a short message, dialing a phone or issuing the alarm information to a social platform by the distribution network early warning unit to issue the alarm information; and if the comparison result information is inconsistent, returning to execute the step one again.
The invention has the following beneficial effects:
the system greatly improves the efficiency and the service level of fault emergency repair by integrating the distribution network information acquisition unit, the distribution network fault studying and judging unit and the distribution network early warning unit, visually displays and accurately studies and judges the distribution network fault, alarms in time by studying and judging comparison results, and accurately positions the fault area in time by a distribution network wiring diagram and a geographic information diagram in a distribution network geographic wiring module, so that emergency repair personnel can determine the fault area conveniently and shorten the emergency repair time; the system has the functions of distribution network wiring diagram, distribution network topology analysis, power user information lookup, online state display, short message platform application and the like.
The method can process the fault information of the power distribution network timely and accurately, and after the fault of the power distribution network occurs, the fault information is visually displayed on the system, picture alarm is carried out, and fault positioning information is sent to a mobile phone terminal; the rush-repair personnel combine to join in marriage net geography wiring module, carry out automatic accurate positioning and carry out the SMS warning to departments responsible person such as fortune dimension, marketing and salvage personnel in the relevant region to the fault area, salvage personnel through looking up warning information, can directly reach the destination through the navigation. The distribution network emergency repair commander carries out real-time positioning on emergency repair personnel through the system and automatically navigates the fault destination. And after the emergency repair personnel arrive at the site, patrolling to find a fault point, and feeding back information such as predicted power transmission time and the like to the distribution network emergency repair command team according to the fault condition. The distribution network emergency repair command team selects a short message platform or other early warning channels in time through the distribution network early warning unit, for example, short message early warning is selected, users in related areas are selected to carry out short message notification, the users can know the power failure reason, and discontent emotions of the users are eliminated. And the distribution network emergency repair command team sends short messages to departments in charge of operation, maintenance, marketing and the like through the short messages to perform tracking and early warning. And for the condition that the repair is not completed in 3 hours and the power failure user exceeds 2000 users, a high-quality service emergency plan is started in time. After the emergency repair is finished, emergency repair personnel feed back to a distribution network emergency repair command shift, and a distribution network emergency repair command shift operator feeds back to departments such as operation, maintenance and marketing through a distribution network fault intelligent research and judgment platform short message module, and early warning is removed, so that closed-loop management is achieved.
Drawings
Fig. 1 is a structural schematic block diagram of a distribution network fault studying and judging early warning system.
Fig. 2 is a flowchart of a method for implementing the distribution network fault studying and judging early warning system.
Wherein, 1 join in marriage net information acquisition unit, 2 join in marriage net trouble study and judge unit, 3 join in marriage net early warning unit.
Detailed Description
The invention is further described below with reference to fig. 1-2 and the specific embodiments.
As shown in fig. 1 and fig. 2, the present embodiment relates to a distribution network fault studying and judging early warning system, which includes a distribution network information acquisition unit 1, a distribution network fault studying and judging unit 2, and a distribution network early warning unit 3;
the distribution network information acquisition unit 1 comprises a power outage and transmission information module, a D5000 load jump module and a power utilization acquisition module;
the power failure and power transmission information module comprises an OMS planned power failure module, an OMS temporary power failure module and an OMS fault power failure module, and is used for respectively recording planned power failure information, temporary power failure information and fault power failure information, and the planned power failure information, the temporary power failure information and the fault power failure information are transmitted to the distribution network fault studying and judging unit 2 through an optical fiber data network to be displayed;
the D5000 load jump module is used for converting the information of load jump to zero or load dip into information according to the change condition of the distribution network line ammeter, and transmitting the information of load jump to zero or load dip to the distribution network fault studying and judging unit 2 through the optical fiber data network for prompting;
the power utilization acquisition module is used for acquiring the online state and load rate change of the client special transformer and the client public transformer and transmitting the online state and load rate change information of the client special transformer and the client public transformer to the distribution network fault studying and judging unit 2 through the optical fiber data network for display;
the distribution network fault studying and judging unit 2 comprises a distribution network geographical wiring module and a distribution network fault repairing module;
the distribution network fault repair module acquires information of repair areas and repair types reflected by clients through repair work orders according to repair work orders distributed by a national network customer service center through an SG186 system;
the distribution network geographical wiring module is used for displaying the information acquired by the distribution network information acquisition unit 1 based on a distribution network wiring diagram and a geographical information diagram, simultaneously comparing the information in the repair work order of the distribution network fault repair module with the information acquired by the distribution network information acquisition unit 1, and outputting alarm information to the distribution network early warning unit 3 when the information comparison is consistent;
the distribution network early warning unit 3 comprises a monitoring alarm module and an early warning release module;
the monitoring alarm module is used for alarming to a distribution network emergency repair command specialty, an operation and maintenance emergency repair specialty and a marketing customer service specialty of a regulation and control center when the information comparison is consistent according to the comparison result in the distribution network geographic wiring module;
the early warning issuing module is used for selecting a channel for issuing warning information.
Further, the online state and load rate change information of the client-specific transformer and the client-common transformer are acquired based on the GSM power utilization information.
Further, the channel for the early warning issuing module to issue the warning information comprises sending a short message, making a call or issuing the warning information to the social platform.
The method for realizing the distribution network fault studying and judging early warning system comprises the following steps:
acquiring planned power failure information, temporary power failure information, fault power failure information, information that load jump becomes zero, information of sudden load drop, and online states and load rate change information of a client-dedicated transformer and a client-common transformer by a distribution network information acquisition unit 1;
step two, the information in the step one is transmitted to a distribution network fault studying and judging unit 2 through an optical fiber data network;
thirdly, the distribution network fault studying and judging unit 2 compares the information in the repair work order with the information acquired by the distribution network information acquisition unit 1;
if the comparison result information is consistent, outputting alarm information to the distribution network early warning unit 3, and selecting a channel for sending a short message, making a call or releasing the short message to a social platform by the distribution network early warning unit 3 to release the alarm information; and if the comparison result information is inconsistent, returning to execute the step one again.
The structure and principle of the embodiment of the system are as follows:
distribution network information acquisition unit
The distribution network information acquisition information mainly comprises power failure and transmission information, load jump, power utilization acquisition and other information, and the acquired information is pushed to a distribution network fault research and judgment unit through an optical fiber data network and is displayed in a distribution network geographical wiring module in a centralized mode.
1. Power cut and transmission information module
And collecting planned power failure, temporary power failure and fault power failure information in the province, region and county integrated system (namely the OMS system). All power failure work of distribution network planning, temporary, failure and the like is manually recorded in an OMS system, the OMS and a distribution network failure intelligent research and judgment platform share information, and relevant information is displayed on the distribution network failure intelligent research and judgment platform.
OMS plan management module/OMS fault power failure module: the province, region and county integrated plan management function is established based on a production equipment database, and relates to departments such as an operation and maintenance department, a power supply station, a regulation and control center and the like, and the province, region and county integrated plan management function is used for filling, examining and issuing power failure processes such as plans, faults, temporary power failure processes and the like.
2. Load jump module
And (3) scheduling information such as distribution network line load jump, load sudden drop and the like in an automatic system (namely a D5000 system). D5000, according to the change situation of the distribution network line ammeter, converting the change situation into the jump of the load situation, and screening and prompting the jump. And D5000 information sharing with the intelligent distribution network fault research and judgment platform, and scheduling D5000 line load jump and sudden drop information to be displayed on the intelligent distribution network fault research and judgment platform.
Load jump to zero, load dip: the dispatching automation system D5000 can realize the acquisition of five-remote (remote dispatching, remote control, remote measurement, remote signaling and remote viewing) information of the transformer substation, and provides a basis for searching a distribution network fault line according to the change of the remote measurement information.
3. Electricity consumption information acquisition module
And the marketing electricity utilization information acquisition system acquires information such as the special and public transformer online states, load rate changes and the like. Each transformer area is provided with information collection devices based on GSM communication, such as current, voltage, kilowatt-hour meter and the like. The power utilization information acquisition and the intelligent research and judgment platform for the distribution network faults share information, and the online state of the acquisition terminal is displayed on the intelligent research and judgment platform for the distribution network faults.
Special and public transformation: distribution network transformers are divided into client special transformers and client public transformers, the private and public transformers achieve GSM-based power utilization information acquisition at present, and relevant information of a transformer area can achieve remote acquisition.
Distribution network fault studying and judging unit
The distribution network fault studying and judging unit mainly comprises a distribution network geographical wiring module, a distribution network fault repairing module and the like, compares the collected information such as power failure and power transmission information, load jump, power utilization collection and the like with the customer repairing information, displays the information in the geographical wiring module in real time, and further judges a fault line, a fault area and affected users.
1. Distribution network geographical wiring module
And displaying the information acquired by the distribution network information acquisition unit at a distribution network geographic wiring module according to the online state of the equipment. A distribution network fault intelligent research and judgment platform based on a distribution network geographical wiring diagram is established, and the platform has the functions of distribution network power-on and power-off information comparison, distribution network fault alarm and the like.
2. Distribution network fault repair reporting module
According to a repair work order issued by a state network customer service center through an SG186 system, information such as repair areas, power failure types and power failure reasons reflected by a customer is compared with information such as equipment online states and power failure types displayed by a distribution network geographical wiring module, and if the information is consistent, the information is output to a distribution network early warning unit.
Distribution network early warning unit
The distribution network early warning unit gives an alarm to a distribution network emergency repair command specialty, an operation and maintenance emergency repair specialty, a marketing customer service specialty and the like of a regulation center through an alarm module according to the research and judgment result; meanwhile, the regulation and control center distribution network emergency maintenance professional issues power failure information through channels such as a short message platform and a WeChat friend circle.
The foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that
Without departing from the principle of the invention, several modifications and refinements can be made, and these are also considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a join in marriage net fault and study and judge early warning system which characterized in that: the system comprises a distribution network information acquisition unit (1), a distribution network fault research and judgment unit (2) and a distribution network early warning unit (3);
the distribution network information acquisition unit (1) comprises a power cut and transmission information module, a D5000 load jump module and a power utilization acquisition module;
the power failure and power transmission information module comprises an OMS planned power failure module, an OMS temporary power failure module and an OMS fault power failure module, and is used for respectively recording planned power failure information, temporary power failure information and fault power failure information, and the planned power failure information, the temporary power failure information and the fault power failure information are transmitted to the distribution network fault studying and judging unit (2) through an optical fiber data network to be displayed;
the D5000 load jump module is used for converting the information of load jump to zero or load dip into information according to the change condition of the distribution network line ammeter, and transmitting the information of load jump to zero or load dip to the distribution network fault research and judgment unit (2) through the optical fiber data network for prompting;
the power utilization acquisition module is used for acquiring the online state and load rate change of the client special transformer and the client public transformer and transmitting the online state and load rate change information of the client special transformer and the client public transformer to the distribution network fault studying and judging unit (2) through the optical fiber data network for display;
the distribution network fault studying and judging unit (2) comprises a distribution network geographical wiring module and a distribution network fault repairing module;
the distribution network fault repair module acquires information of repair areas and repair types reflected by clients through repair work orders according to repair work orders distributed by a national network customer service center through an SG186 system;
the distribution network geographical wiring module is used for displaying the information acquired by the distribution network information acquisition unit (1) based on a distribution network wiring diagram and a geographical information diagram, simultaneously comparing the information in the repair work order of the distribution network fault repair reporting module with the information acquired by the distribution network information acquisition unit (1), and outputting alarm information to the distribution network early warning unit (3) when the information comparison is consistent;
the distribution network early warning unit (3) comprises a monitoring alarm module and an early warning release module;
the monitoring alarm module is used for alarming to a distribution network emergency repair command specialty, an operation and maintenance emergency repair specialty and a marketing customer service specialty of a regulation and control center when the information comparison is consistent according to the comparison result in the distribution network geographic wiring module;
the early warning issuing module is used for selecting a channel for issuing warning information.
2. The distribution network fault studying and judging early warning system according to claim 1, characterized in that: the online state and load rate change information of the client-dedicated transformer and the client-common transformer are acquired based on GSM power utilization information.
3. The distribution network fault studying and judging early warning system according to claim 1 or 2, characterized in that: the channel for the early warning issuing module to issue the warning information comprises sending a short message, dialing a phone or issuing the warning information to a social platform.
4. The method for realizing the distribution network fault studying, judging and early warning system in claim 1 is characterized in that: the method comprises the following steps:
acquiring planned power failure information, temporary power failure information, fault power failure information, information that load jump becomes zero, information of sudden load drop, and online states and load rate change information of a client-dedicated transformer and a client-common transformer by a distribution network information acquisition unit (1);
step two, the information in the step one is transmitted to a distribution network fault studying and judging unit (2) through an optical fiber data network;
thirdly, the distribution network fault studying and judging unit (2) compares the information in the repair work order with the information acquired by the distribution network information acquisition unit (1);
if the comparison result information is consistent, outputting alarm information to a distribution network early warning unit (3), and selecting a channel for sending a short message, dialing a phone or issuing the alarm information to a social platform by the distribution network early warning unit (3) to issue the alarm information; and if the comparison result information is inconsistent, returning to execute the step one again.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109002998A (en) * | 2018-08-01 | 2018-12-14 | 国网浙江省电力有限公司台州供电公司 | Power operation forewarning index analysis method |
| CN109149565A (en) * | 2018-09-04 | 2019-01-04 | 周翔 | Electric integrated management-control method, system, server and storage medium |
| CN112435448A (en) * | 2020-11-11 | 2021-03-02 | 广东电网有限责任公司广州供电局 | Low-voltage transformer area maintenance method and system, electronic equipment and storage medium |
| CN112671102B (en) * | 2020-12-16 | 2023-05-26 | 广东电网有限责任公司惠州供电局 | Intelligent operation and maintenance method for power grid data platform |
| CN113285428A (en) * | 2021-05-12 | 2021-08-20 | 国网江苏省电力有限公司南通供电分公司 | Method for improving response rate of line patrol notification after tripping of distribution network line |
| CN113472592A (en) * | 2021-07-19 | 2021-10-01 | 国网河北省电力有限公司邢台供电分公司 | Equipment distribution network management method, system and device |
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