CN113589103A - Method for judging power failure of user in real time based on terminal power failure alarm - Google Patents
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Abstract
The invention discloses a method for judging power failure of a user in real time based on terminal power failure alarm, which comprises the following steps: step 1, the master station determines whether the terminal alarm information is a power-down alarm or a power-on alarm; step 2, judging the authenticity of the power failure of the terminal according to the power failure information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal and the occurrence frequency of the power failure information within the last 15 minutes of the power failure information if the power failure alarm is performed; step 3, judging the authenticity of the terminal power-on according to the power-on information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal within the last 15 minutes of the power-on information and the time of the occurrence of the latest power-off information if the power-on information is power-on alarm; the technical problems that the existing power-down/power-up judgment of the terminal is not timely and accurate are solved.
Description
The technical field is as follows:
the invention belongs to the technical field of power grid marketing and metering, and particularly relates to a method for judging power failure of a user in real time based on terminal power failure alarm.
Background art:
the user power failure time is an important index for measuring the continuous power supply capacity of a power supply enterprise, and is comprehensive reflection of quality and management level in aspects of power grid planning, construction, production, operation, marketing service and the like. According to the requirement of a power grid, when sudden power failure is caused by power grid failure or ammeter abnormity, the sudden power failure event is reported through the power terminal, and the user power failure judgment rule combined with the terminal power failure alarm is beneficial to timely acquiring the power grid failure condition, so that a power grid enterprise can conveniently perform problem troubleshooting and maintenance, and unnecessary loss of users caused by power failure is reduced.
Currently, due to the difference of field terminals and the uneven quality level of the terminals, part of the terminals cannot actively report power failure warning information in time due to battery reasons or terminal software problems after power failure; and part of terminals after power restoration do not actively send power restoration alarms, so that certain difficulty is caused in real-time judgment of power failure of a user, and the power failure condition of the user cannot be sensed in time.
The invention content is as follows:
the technical problems to be solved by the invention are as follows: the method for judging the power failure of the user in real time based on the terminal power failure alarm is provided, so that the problem that the power failure/power on judgment of a field terminal is not timely is solved; the system can not judge the power failure of the user in real time, and can not sense the power failure condition of the user in time.
The technical scheme of the invention is as follows:
a method for judging power failure of a user in real time based on terminal power failure alarm comprises the following steps:
step 1, the master station determines whether the terminal alarm information is a power-down alarm or a power-on alarm;
step 2, judging the authenticity of the power failure of the terminal according to the power failure information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal and the occurrence frequency of the power failure information within the last 15 minutes of the power failure information if the power failure alarm is performed;
and 3, judging the authenticity of the terminal during power-on according to the power-on information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal within the last 15 minutes of the power-on information and the time of the power-off information from the last time.
The power failure alarm judging method in the step 1 comprises the following steps: step 1.1, the master station receives the terminal alarm of the load control terminal, the distribution transformer terminal or the concentrator, judges whether the alarm code is E2000033 or not according to the uplink communication protocol (Q/CSG 11109004-.
The judgment method of the power-on alarm in the step 1 comprises the following steps: step 1.2, the master station receives the terminal alarm of the load control terminal, the distribution transformer terminal or the concentrator, whether the alarm code is E2000034 or not is judged according to the protocol of the master station and the terminal, and if the alarm code is E2000034, the power-on alarm is carried out.
The method for judging the power failure authenticity of the terminal in the step 2 comprises the following steps:
step 2.1, the master station receives a power failure alarm of the load control terminal, the distribution transformer terminal or the concentrator;
step 2.2, judging whether the terminal has a voltage and current indicating value curve within the last 15 minutes, if so, judging that the power failure alarm is an abnormal alarm and storing the abnormal alarm in an abnormal database, and ending the process;
step 2.3, if no voltage and current indicating value curve in the last 15 minutes exists, continuously judging the frequency of power failure alarm of the terminal within nearly 1 hour, if the frequency of the power failure alarm within 1 hour is more than 3, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process;
and 2.4, if the generation frequency of the power failure alarm in 1 hour is less than 3 times, continuing to judge the time interval of the power failure alarm of 2 adjacent times of the terminal, and if the time interval of the power failure alarm of 2 adjacent times is less than 1 minute, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process.
The method for judging the power failure authenticity of the terminal in the step 2 further comprises the following steps:
step 2.5, if the time interval of the power failure alarm of the adjacent 2 times is more than 1 minute, continuing to judge the type of the terminal, if the terminal is a load control terminal, generating alarm information of power failure of a user, and ending the process;
step 2.6, judging the type of the terminal, if the terminal is a distribution transformer terminal or a concentrator, continuously judging whether the power failure alarm of the distribution transformer terminal or the concentrator received by the master station in the distribution transformer area is within 15 minutes, and if the power failure alarm of the distribution transformer terminal or the concentrator received by the master station is within 15 minutes, combining the two power failure alarms into one power failure alarm to generate alarm information of power failure of a user; and if the time is more than 15 minutes, generating two pieces of alarm information of power failure of the user by the two pieces of power failure alarm, and ending the process.
The method for judging the authenticity of the terminal power-on in the step 3 comprises the following steps:
3.1, the master station receives a power-on alarm of the load control terminal, the distribution transformer terminal or the concentrator;
and 3.2, judging whether the terminal has a power failure alarm, if so, generating alarm information of user power restoration, and ending the process.
The method for judging the authenticity of the terminal power-on in the step 3 further comprises the following steps:
3.3, if the power failure alarm does not exist, judging whether a voltage and current indicating value curve in the last 15 minutes exists in the terminal, if so, generating alarm information of user power restoration, and ending the process;
and 3.4, if the voltage and current indicating value curve in the last 15 minutes does not exist, continuously judging whether the interval between the power-on alarm and the previous power-off alarm of the terminal exceeds 72 hours, if so, generating alarm information of user power restoration, and ending the process.
The method for judging the authenticity of the terminal power-on in the step 3 further comprises the following steps:
and 3.5, if the time does not exceed 72 hours, storing the data in the abnormal database, and ending the process.
The invention has the beneficial effects that:
the invention discloses a power failure and power failure active reporting and judging method, which actively sends alarm information to a main station system through user terminal alarm monitoring and main station system rule judgment when power failure or power failure is detected by a terminal in the using process, analyzes and judges power failure and power failure alarms according to the set rule of the main station system after a processing module of the main station system receives corresponding alarm information, determines whether the power failure condition occurs to a user or not according to the authenticity of the alarm information, and timely informs a power supply unit to carry out on-site emergency repair and treatment through an internal data processing flow, thereby preventing unnecessary loss to the user after power failure time.
The problem that the power-down/power-up judgment of the field terminal is not timely is solved; the system can not judge the power failure of the user in real time, and can not sense the power failure condition of the user in time.
Description of the drawings:
FIG. 1 is a flow chart of the power down and power up alarm type analysis of the present invention;
FIG. 2 is a flow chart of the power-on alarm authenticity analysis of the present invention.
The specific implementation mode is as follows:
the invention comprises the following steps:
step 1, the master station determines whether the terminal alarm information is a power-down alarm or a power-on alarm;
step 2, judging the authenticity of the power failure of the terminal according to the power failure information of the negative control terminal, the distribution transformer terminal and the concentrator in combination with a voltage and current indicating value curve of the terminal and the occurrence frequency of the power failure information within the last 15 minutes of the power failure information if the power failure alarm is carried out;
step 3, judging the authenticity of the terminal power-on according to the power-on information of the negative control terminal, the distribution transformer terminal and the concentrator in combination with a voltage and current indicating value curve of the terminal within the last 15 minutes of the power-on information and the time of the occurrence of the latest power-off information if the power-on alarm is carried out;
the method for determining whether the terminal alarm information is a power-down alarm or a power-on alarm in the step 1 comprises the following steps:
step 1.1, the master station receives the terminal alarm of the load control terminal, the distribution transformer terminal or the concentrator, judges whether the alarm code is E2000033 according to the uplink communication protocol (Q/CSG 11109004-.
And measuring an uplink communication protocol (Q/CSG 11109004) -2013) of the automatic terminal.
Step 1.2, the master station receives the terminal alarm of the negative control terminal, the distribution transformer terminal or the concentrator, whether the alarm code is the upper alarm code E2000034 uploaded according to the south network 2013 protocol is judged according to the master station and the terminal protocol, if the alarm code is the upper alarm code E2000034, the step 3 is carried out for the power-on alarm, and the authenticity of the power-on alarm is further determined.
The method for judging whether the power failure alarm is real or not in the step 2 comprises the following steps:
and 2.1, the master station receives a power failure alarm of the load control terminal, the distribution transformer terminal or the concentrator.
And 2.2, judging whether the terminal has a voltage and current indicating curve within the last 15 minutes, if so, judging that the power failure alarm is an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process.
And 2.3, if the voltage and current indicating value curves in the last 15 minutes do not exist, continuously judging the frequency of power failure alarm of the terminal within nearly 1 hour, if the frequency of the power failure alarm within 1 hour is more than 3, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process.
And 2.4, if the generation frequency of the power failure alarm in 1 hour is less than 3 times, continuing to judge the time interval of the power failure alarm of 2 times adjacent to the terminal, if the time interval of the power failure alarm of 2 times adjacent to the terminal is less than 1 minute, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process.
And 2.5, if the time interval of the power failure alarm of the adjacent 2 times is more than 1 minute, continuously judging the type of the terminal, if the terminal is a load control terminal, generating alarm information of power failure of a user, and ending the process.
And 2.6, judging the type of the terminal, if the terminal is a distribution transformer terminal or a concentrator, continuously judging whether the power failure alarm of the distribution transformer terminal or the concentrator received by the main station in the distribution area is within 15 minutes, and if the power failure alarm of the distribution transformer terminal or the concentrator received by the main station is within 15 minutes, combining the two power failure alarms into one power failure alarm to generate alarm information of power failure of a user. And if the time is more than 15 minutes, generating two pieces of alarm information of power failure of the user by the two pieces of power failure alarm, and ending the process.
The method for judging whether the power-on alarm is real or not in the step 3 comprises the following steps:
and 3.1, the master station receives a power-on alarm of the negative control terminal, the distribution transformer terminal or the concentrator.
And 3.2, judging whether the terminal has a power failure alarm, if so, generating alarm information of user power restoration, and ending the process.
And 3.3, if the power failure alarm does not exist, judging whether a voltage and current indicating value curve in the last 15 minutes exists in the terminal, if so, generating alarm information of user power restoration, and ending the process.
And 3.4, if the voltage and current indicating value curve in the last 15 minutes does not exist, continuously judging whether the interval between the power-on alarm and the previous power-off alarm of the terminal exceeds 72 hours, if so, generating alarm information of user power restoration, and ending the process.
And 3.5, if the time does not exceed 72 hours, storing the data in the abnormal database, and ending the process.
Claims (8)
1. A method for judging power failure of a user in real time based on terminal power failure alarm comprises the following steps:
step 1, the master station determines whether the terminal alarm information is a power-down alarm or a power-on alarm;
step 2, judging the authenticity of the power failure of the terminal according to the power failure information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal and the occurrence frequency of the power failure information within the last 15 minutes of the power failure information if the power failure alarm is performed;
and 3, judging the authenticity of the terminal during power-on according to the power-on information of the negative control terminal, the distribution transformer terminal or the concentrator in combination with a voltage and current indicating value curve of the terminal within the last 15 minutes of the power-on information and the time of the power-off information from the last time.
2. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the power failure alarm judging method in the step 1 comprises the following steps: step 1.1, the master station receives the terminal alarm of the load control terminal, the distribution transformer terminal or the concentrator, judges whether the alarm code is E2000033 or not according to the uplink communication protocol (Q/CSG 11109004-.
3. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the judgment method of the power-on alarm in the step 1 comprises the following steps: step 1.2, the master station receives the terminal alarm of the load control terminal, the distribution transformer terminal or the concentrator, whether the alarm code is E2000034 or not is judged according to the protocol of the master station and the terminal, and if the alarm code is E2000034, the power-on alarm is carried out.
4. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the method for judging the power failure authenticity of the terminal in the step 2 comprises the following steps:
step 2.1, the master station receives a power failure alarm of the load control terminal, the distribution transformer terminal or the concentrator;
step 2.2, judging whether the terminal has a voltage and current indicating value curve within the last 15 minutes, if so, judging that the power failure alarm is an abnormal alarm and storing the abnormal alarm in an abnormal database, and ending the process;
step 2.3, if no voltage and current indicating value curve in the last 15 minutes exists, continuously judging the frequency of power failure alarm of the terminal within nearly 1 hour, if the frequency of the power failure alarm within 1 hour is more than 3, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process;
and 2.4, if the generation frequency of the power failure alarm in 1 hour is less than 3 times, continuing to judge the time interval of the power failure alarm of 2 adjacent times of the terminal, and if the time interval of the power failure alarm of 2 adjacent times is less than 1 minute, judging the power failure alarm as an abnormal alarm, storing the abnormal alarm in an abnormal database, and ending the process.
5. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 4, characterized in that: the method for judging the power failure authenticity of the terminal in the step 2 further comprises the following steps:
step 2.5, if the time interval of the power failure alarm of the adjacent 2 times is more than 1 minute, continuing to judge the type of the terminal, if the terminal is a load control terminal, generating alarm information of power failure of a user, and ending the process;
step 2.6, judging the type of the terminal, if the terminal is a distribution transformer terminal or a concentrator, continuously judging whether the power failure alarm of the distribution transformer terminal or the concentrator received by the master station in the distribution transformer area is within 15 minutes, and if the power failure alarm of the distribution transformer terminal or the concentrator received by the master station is within 15 minutes, combining the two power failure alarms into one power failure alarm to generate alarm information of power failure of a user; and if the time is more than 15 minutes, generating two pieces of alarm information of power failure of the user by the two pieces of power failure alarm, and ending the process.
6. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the method for judging the authenticity of the terminal power-on in the step 3 comprises the following steps:
3.1, the master station receives a power-on alarm of the load control terminal, the distribution transformer terminal or the concentrator;
and 3.2, judging whether the terminal has a power failure alarm, if so, generating alarm information of user power restoration, and ending the process.
7. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the method for judging the authenticity of the terminal power-on in the step 3 further comprises the following steps:
3.3, if the power failure alarm does not exist, judging whether a voltage and current indicating value curve in the last 15 minutes exists in the terminal, if so, generating alarm information of user power restoration, and ending the process;
and 3.4, if the voltage and current indicating value curve in the last 15 minutes does not exist, continuously judging whether the interval between the power-on alarm and the previous power-off alarm of the terminal exceeds 72 hours, if so, generating alarm information of user power restoration, and ending the process.
8. The method for judging the power failure of the user in real time based on the power failure alarm of the terminal according to claim 1, characterized in that: the method for judging the authenticity of the terminal power-on in the step 3 further comprises the following steps:
and 3.5, if the time does not exceed 72 hours, storing the data in the abnormal database, and ending the process.
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679556A (en) * | 2013-12-16 | 2014-03-26 | 广东电网公司佛山供电局 | System and method for intelligently diagnosing distribution transform terminal power failure warning |
| CN104410067A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Zone area power failure analyzing method based on common transformer and analysis of big data acquired by users |
| CN104749473A (en) * | 2015-04-21 | 2015-07-01 | 国家电网公司 | Testing method capable of simulating field power utilization information collecting terminal power failure events |
| CN107505537A (en) * | 2017-09-04 | 2017-12-22 | 贵州电网有限责任公司电力科学研究院 | A kind of failure analysis methods abnormal based on line loss |
| CN108181546A (en) * | 2017-12-08 | 2018-06-19 | 囯网河北省电力有限公司电力科学研究院 | Localization method, positioning device and the terminal device of distribution network failure |
| CN108764596A (en) * | 2018-03-28 | 2018-11-06 | 广州供电局有限公司 | The monitoring method and monitoring system of the power failure of metering automation system |
| CN109813994A (en) * | 2019-01-24 | 2019-05-28 | 深圳华云网科技有限公司 | A method of judging car-mounted terminal power alarm |
| CN110212645A (en) * | 2019-06-20 | 2019-09-06 | 国网湖南省电力有限公司 | A kind of power information acquisition terminal power-off event report method and device |
| CN110376481A (en) * | 2019-06-26 | 2019-10-25 | 威胜信息技术股份有限公司 | Low voltage failure sensor and method are based on edge calculations low voltage failure detection system |
| CN110412421A (en) * | 2019-07-31 | 2019-11-05 | 深圳供电局有限公司 | Method and system for intelligently analyzing and positioning faults |
| CN111007354A (en) * | 2019-12-03 | 2020-04-14 | 江苏智臻能源科技有限公司 | Power-off fault real-time positioning method for distribution room based on power acquisition terminal |
| CN111999605A (en) * | 2020-09-16 | 2020-11-27 | 珠海许继芝电网自动化有限公司 | Power distribution network fault tolerance judgment method and device based on fault correlation analysis |
| CN112731062A (en) * | 2020-12-28 | 2021-04-30 | 广东电网有限责任公司佛山供电局 | Method for diagnosing low-voltage user power failure by utilizing telecommunication terminal equipment |
| CN112782525A (en) * | 2020-12-25 | 2021-05-11 | 南方电网深圳数字电网研究院有限公司 | Feeder line branch fault studying and judging method and device based on distribution transformer voltage loss alarm |
-
2021
- 2021-08-03 CN CN202110886413.4A patent/CN113589103B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679556A (en) * | 2013-12-16 | 2014-03-26 | 广东电网公司佛山供电局 | System and method for intelligently diagnosing distribution transform terminal power failure warning |
| CN104410067A (en) * | 2014-11-28 | 2015-03-11 | 国家电网公司 | Zone area power failure analyzing method based on common transformer and analysis of big data acquired by users |
| CN104749473A (en) * | 2015-04-21 | 2015-07-01 | 国家电网公司 | Testing method capable of simulating field power utilization information collecting terminal power failure events |
| CN107505537A (en) * | 2017-09-04 | 2017-12-22 | 贵州电网有限责任公司电力科学研究院 | A kind of failure analysis methods abnormal based on line loss |
| CN108181546A (en) * | 2017-12-08 | 2018-06-19 | 囯网河北省电力有限公司电力科学研究院 | Localization method, positioning device and the terminal device of distribution network failure |
| CN108764596A (en) * | 2018-03-28 | 2018-11-06 | 广州供电局有限公司 | The monitoring method and monitoring system of the power failure of metering automation system |
| CN109813994A (en) * | 2019-01-24 | 2019-05-28 | 深圳华云网科技有限公司 | A method of judging car-mounted terminal power alarm |
| CN110212645A (en) * | 2019-06-20 | 2019-09-06 | 国网湖南省电力有限公司 | A kind of power information acquisition terminal power-off event report method and device |
| CN110376481A (en) * | 2019-06-26 | 2019-10-25 | 威胜信息技术股份有限公司 | Low voltage failure sensor and method are based on edge calculations low voltage failure detection system |
| CN110412421A (en) * | 2019-07-31 | 2019-11-05 | 深圳供电局有限公司 | Method and system for intelligently analyzing and positioning faults |
| CN111007354A (en) * | 2019-12-03 | 2020-04-14 | 江苏智臻能源科技有限公司 | Power-off fault real-time positioning method for distribution room based on power acquisition terminal |
| CN111999605A (en) * | 2020-09-16 | 2020-11-27 | 珠海许继芝电网自动化有限公司 | Power distribution network fault tolerance judgment method and device based on fault correlation analysis |
| CN112782525A (en) * | 2020-12-25 | 2021-05-11 | 南方电网深圳数字电网研究院有限公司 | Feeder line branch fault studying and judging method and device based on distribution transformer voltage loss alarm |
| CN112731062A (en) * | 2020-12-28 | 2021-04-30 | 广东电网有限责任公司佛山供电局 | Method for diagnosing low-voltage user power failure by utilizing telecommunication terminal equipment |
Non-Patent Citations (5)
| Title |
|---|
| 杨婧;辛明勇;欧家祥;王俊融;宋强: "基于大数据的配电网线损定位与评估方法研究", 《中国测试》, pages 1 - 6 * |
| 杨婧;辛明勇;欧家祥;王俊融;宋强: "基于拉依达准则的计量自动化系统数据准确性判断方法", 《电力大数据》, pages 1 - 5 * |
| 杨婧;辛明勇;欧家祥;王俊融;宋强: "基于计量自动化系统实现变电站异常计量点 自动诊断及快速定位", 《电力大数据》, pages 1 - 4 * |
| 梁捷等: "基于台区时间差的计量终端掉电判断逻辑研究", 《东北电力技术》, pages 1 - 3 * |
| 辛明勇;杨婧;高吉普;王宇;张历;汪明媚: "智能变电站集中式站域测控装置设计与实现", 《电力大数据》, pages 1 - 7 * |
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