CN107171437B - Important user voltage loss monitoring method in power utilization dispatching automation system with network, province and region cooperation - Google Patents
Important user voltage loss monitoring method in power utilization dispatching automation system with network, province and region cooperation Download PDFInfo
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- CN107171437B CN107171437B CN201710354094.6A CN201710354094A CN107171437B CN 107171437 B CN107171437 B CN 107171437B CN 201710354094 A CN201710354094 A CN 201710354094A CN 107171437 B CN107171437 B CN 107171437B
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Abstract
A method for monitoring voltage loss of important users in a power utilization dispatching automation system with network, province and local coordination comprises the following steps: 1, establishing a switch corresponding table of important users and power supply points by a regional power distribution and utilization system; 2, receiving switch displacement information in real time by the regional power distribution and utilization system; 3, confirming whether the important user is the power supply point switch of the important user according to the corresponding table of the important user and the power supply point switch, if so, recording the related important user name by the system, and entering the next step; otherwise, returning to 2; 4, if the signal is an opening signal, continuing 5; otherwise, jumping to 10; 5, if all other power supply points are interrupted, 6 is carried out; otherwise, returning to 2; 6, forming a voltage loss alarm signal; 7, recording alarm information by the land dispatching power utilization system, and providing data for alarm recovery; 8, sending the alarm content to the network dispatcher through the three-area network; 9, if the voltage is a closing signal, judging whether the voltage is lost and recovered by an important user, and entering the next step, otherwise, returning to 2; and 10, if so, forming alarm recovery data.
Description
Technical Field
The invention relates to a method for monitoring voltage loss of important users in a power utilization dispatching automation system with network, province and local cooperation.
Background
The important users are power utilization units which occupy important positions in the social, political and economic lives of the country or a region and can cause personal casualties, large environmental pollution, large political influences, large economic losses and serious social and public order disorder when the power is interrupted or power utilization places with special requirements on power supply reliability. The power supply safety of important users is always highly valued by power supply enterprises.
At present, the management of important users by network-level scheduling personnel is performed through a region step-by-step reporting mechanism, so that the network-level scheduling personnel are difficult to know the power supply condition of the important users in time, and certain obstacles are brought to the network-level scheduling personnel to deal with the power supply problem of the important users in time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for monitoring the voltage loss of important users in a power dispatching automation system with cooperation of a network, a province and a region.
The technical scheme adopted by the invention is as follows:
a method for monitoring voltage loss of important users in a power utilization dispatching automation system with network, province and land cooperation is characterized by comprising the following steps:
step one, establishing an important user and power supply point switch corresponding table for a regional power distribution and utilization system
The method comprises the following steps: determining a power supply power point of each important user, namely a power point switch of a power supply feeder line of the important user according to a power grid topological relation established by a regional power distribution and utilization system, and establishing a one-to-many corresponding relation between the important user and the power supply power point in a regional power distribution and utilization database;
step two, the regional power distribution and utilization system receives switch displacement information in real time;
step three, after receiving the switch displacement information, confirming whether the switch is a power supply power point switch of an important user according to the corresponding table of the important user and the power point switch, if so, recording related important user names by the system, and entering the next step; otherwise, ending the judgment and returning to the step two;
step four, judging whether the switch is an opening signal or a closing signal: if the signal is the brake-off signal, continuing the step five; if the signal is a closing signal, jumping to the step ten;
step five, further acquiring information of other power supply points of the important user according to the switch opening signal and the important user name, and if the other power supply points are completely interrupted, performing step six; otherwise, returning to the step two;
forming important user voltage loss alarm signals, wherein the alarm content comprises area names, important user levels and voltage loss time;
seventhly, recording alarm information by the land dispatching power utilization system, and providing data for alarm recovery;
step eight, generating an XML text aiming at the formed alarm content, starting the XML text to the network dispatcher through a three-area network, finally forming monitoring data after the XML text is received by the network dispatcher automation system, and checking the monitoring data by a network dispatcher in real time;
step nine, if the current is a switch closing signal, judging whether the important user is voltage loss recovery or not according to the important user information of voltage loss recorded in the step seven, and entering the next step, otherwise, returning to the step two;
step ten, if the alarm recovery information is the alarm recovery information, alarm recovery data is formed;
the alarm recovery content comprises the following steps: the system comprises a region name, an important user level and recovery time, wherein the recovery content is generated into an XML text and is sent to a network dispatcher, and finally, the XML text is received by a network dispatcher automation system to form monitoring data which is checked by a network dispatcher in real time.
Has the advantages that: the invention takes whether the external power supply points of the important users are completely interrupted as the content of monitoring the important users by the network-level scheduling personnel, the important users are judged in the area when losing voltage, the network-level system does not need to establish models of the important users and the power supply points, the complexity of the system is reduced, and the problem of incorrect data caused by the fact that the models are frequently changed and cannot be updated in time is solved.
Drawings
Fig. 1 is a flow chart of a method for monitoring voltage loss of important users in a grid-province-district-cooperation power utilization scheduling automation system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the voltage loss monitoring method for important users in the power utilization dispatching automation system with network, province and region cooperation comprises the following steps:
step one, establishing an important user and power supply point switch corresponding table for a regional power distribution and utilization system
The method comprises the following steps: determining a power supply power point of each important user, namely a power point switch of each power supply feeder line of the important user according to a power grid topological relation established by a regional power distribution and utilization system, and establishing a one-to-many corresponding relation between the important user and the power supply power point of the important user in a regional power distribution and utilization database;
step two, the regional power distribution and utilization system receives switch displacement information in real time;
step three, after receiving the switch displacement information, confirming whether the switch is a power supply power point switch of an important user according to the corresponding table of the important user and the power point switch, if so, recording related important user names by the system, and entering the next step; otherwise, ending the judgment and returning to the step two;
step four, judging whether the switch is an opening signal or a closing signal: if the signal is the brake-off signal, continuing the step five; if the signal is a closing signal, jumping to the step ten;
step five, further acquiring information of other power supply points of the important user according to the switch opening signal and the important user name, and if the other power supply points are completely interrupted, performing step six; otherwise, returning to the step two;
forming important user voltage loss alarm signals, wherein the alarm content comprises area names, important user levels and voltage loss time;
seventhly, recording alarm information by the land dispatching power utilization system, and providing data for alarm recovery;
step eight, generating an XML text aiming at the formed alarm content, starting the XML text to the network dispatcher through a three-area network, finally forming monitoring data after the XML text is received by the network dispatcher automation system, and checking the monitoring data by a network dispatcher in real time;
step nine, if the current is a switch closing signal, judging whether the important user is voltage loss recovery or not according to the important user information of voltage loss recorded in the step seven, and entering the next step, otherwise, returning to the step two;
step ten, if the alarm recovery information is the alarm recovery information, alarm recovery data is formed;
the alarm recovery content comprises the following steps: the system comprises a region name, an important user level and recovery time, wherein the recovery content is generated into an XML text and is sent to a network dispatcher, and finally, the XML text is received by a network dispatcher automation system to form monitoring data which is checked by a network dispatcher in real time.
Claims (2)
1. A method for monitoring voltage loss of important users in a power utilization dispatching automation system with network, province and land cooperation is characterized by comprising the following steps:
step one, establishing an important user and power supply point switch corresponding table for a regional power distribution and utilization system
The method comprises the following steps: determining a power supply power point of each important user, namely a power point switch of a power supply feeder line of the important user according to a power grid topological relation established by a regional power distribution and utilization system, and establishing a one-to-many corresponding relation between the important user and the power supply power point in a regional power distribution and utilization database;
step two, the regional power distribution and utilization system receives switch displacement information in real time;
step three, after receiving the switch displacement information, confirming whether the switch is a power supply power point switch of an important user according to the important user and power point switch corresponding table, if so, recording related important user names by the regional power distribution and utilization system, and entering the next step; otherwise, ending the judgment and returning to the step two;
step four, judging whether the switch is an opening signal or a closing signal: if the signal is the brake-off signal, continuing the step five; if the signal is a closing signal, jumping to the step ten;
step five, further acquiring information of other power supply points of the important user according to the switch opening signal and the important user name, and if the other power supply points are completely interrupted, performing step six; otherwise, returning to the step two;
forming important user voltage loss alarm signals, wherein the alarm content comprises area names, important user levels and voltage loss time;
recording alarm information by the regional power distribution and utilization system, and providing data for alarm recovery;
step eight, generating an XML text aiming at the formed alarm content, sending the XML text to the network dispatcher through a three-area network, finally forming monitoring data after being received by the network dispatcher automation system, and checking the monitoring data by a network dispatcher in real time;
step nine, if the current is a switch closing signal, judging whether the important user is voltage loss recovery or not according to the important user information of voltage loss recorded in the step seven, and entering the next step, otherwise, returning to the step two;
and step ten, if the alarm recovery information is the alarm recovery information, alarm recovery data is formed.
2. The grid-provincial-local-collaborative power dispatching automation system important user voltage loss monitoring method according to claim 1, characterized in that: the alarm recovery information in the step ten includes: the system comprises a region name, an important user level and recovery time, wherein the recovery content is generated into an XML text and is sent to a network dispatcher, and finally, the XML text is received by a network dispatcher automation system to form monitoring data which is checked by a network dispatcher in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710354094.6A CN107171437B (en) | 2017-05-18 | 2017-05-18 | Important user voltage loss monitoring method in power utilization dispatching automation system with network, province and region cooperation |
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| CN201710354094.6A CN107171437B (en) | 2017-05-18 | 2017-05-18 | Important user voltage loss monitoring method in power utilization dispatching automation system with network, province and region cooperation |
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| CN107171437A CN107171437A (en) | 2017-09-15 |
| CN107171437B true CN107171437B (en) | 2020-01-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810919A (en) * | 2015-05-18 | 2015-07-29 | 安徽鑫龙电器股份有限公司 | Automatic switching device and method based on standby power supply |
| CN205565891U (en) * | 2016-03-22 | 2016-09-07 | 珠海博威智能电网有限公司 | Close ring operation control |
| CN106451412A (en) * | 2016-05-25 | 2017-02-22 | 国网山东省电力公司日照供电公司 | Power supply traceability-based important load power protection decision technology and visual display method |
| CN106443303A (en) * | 2016-10-31 | 2017-02-22 | 国网山东省电力公司济南供电公司 | Electric energy meter wiring missort detection device and application and judgment method thereof |
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2017
- 2017-05-18 CN CN201710354094.6A patent/CN107171437B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810919A (en) * | 2015-05-18 | 2015-07-29 | 安徽鑫龙电器股份有限公司 | Automatic switching device and method based on standby power supply |
| CN205565891U (en) * | 2016-03-22 | 2016-09-07 | 珠海博威智能电网有限公司 | Close ring operation control |
| CN106451412A (en) * | 2016-05-25 | 2017-02-22 | 国网山东省电力公司日照供电公司 | Power supply traceability-based important load power protection decision technology and visual display method |
| CN106443303A (en) * | 2016-10-31 | 2017-02-22 | 国网山东省电力公司济南供电公司 | Electric energy meter wiring missort detection device and application and judgment method thereof |
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