CN113936415A - Overhead power transmission line monitoring intelligent alarm method - Google Patents
Overhead power transmission line monitoring intelligent alarm method Download PDFInfo
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Abstract
The invention discloses an intelligent alarm method for monitoring an overhead transmission line, which monitors the overhead transmission line through an intelligent alarm system for monitoring the overhead transmission line, and comprises the following steps of S1: the base station and the sensor are configured so that the sensor transmits monitoring data of the overhead power transmission line to the base station in real time and connects the base station with the equipment connection module by setting parameters. The invention discloses an intelligent alarm method for monitoring an overhead transmission line, which is characterized in that data of the overhead transmission line is collected in real time through a sensor, the collected data is compared and judged through a data monitoring alarm module, and when the data is abnormal, an alarm is automatically given out to remind monitoring personnel to process the data in time, so that the normal operation of equipment is guaranteed.
Description
Technical Field
The invention belongs to the technical field of overhead transmission line monitoring, and particularly relates to an intelligent alarm method for overhead transmission line monitoring.
Background
Overhead transmission line is the important component part of power grid equipment, and overhead transmission line distribution range is comparatively extensive, and the actual operating condition of circuit is more complicated, and actual monitoring possesses very big degree of difficulty, mainly uses artifical patrolling and examining and unmanned aerial vehicle to patrol and examine as leading, but all has obvious defect. The intelligent monitoring of the power grid is the mainstream direction of the current development, and the real-time online monitoring equipment is one of the core technologies for solving the problem, so that the monitoring result can be ensured to meet the requirements, the all-weather monitoring effect for 24 hours is achieved, and the monitoring data can be effectively utilized. The development planning of a 'strong intelligent power grid' proposed by a national power grid company is a novel power grid formed by highly integrating modern advanced sensing measurement technology, communication technology, information technology, computer technology and control technology with a physical power grid on the basis of the physical power grid.
With the increasing demand of electricity and the continuous development of power grids, many defects are exposed. For example, in an overhead transmission line, the online monitoring device has the following defects:
(1) the number and the types of the sensors are too many, so that the monitoring difficulty is increased;
(2) the alarm can not be automatically given when the data is abnormal;
(3) monitoring is carried out for 24 hours, and the burden of monitoring personnel is increased.
Therefore, the above technology is further improved.
Disclosure of Invention
The invention mainly aims to provide an intelligent alarm method for monitoring an overhead transmission line, which is characterized in that data of the overhead transmission line are collected in real time through a sensor, the collected data are compared and judged through a data monitoring alarm module, when the data are abnormal, an alarm is automatically given, monitoring personnel are reminded to process the data in time, the normal operation of equipment is guaranteed, the management is convenient, the abnormal data can be automatically processed and alarmed, a specially-assigned person is not needed to investigate the abnormal data, and the burden of the operating personnel is reduced.
The invention also aims to provide an intelligent alarm method for monitoring the overhead transmission line, which stores abnormal data into a historical record of a data server and provides data support for analyzing and troubleshooting faults.
Another object of the present invention is to provide an intelligent alarm method for monitoring overhead power transmission lines,
in order to achieve the purpose, the alarm device is mixed with a plurality of alarm mechanisms and grade systems, and can effectively alarm the monitoring equipment after the threshold value is adapted and corrected.
In order to achieve the above purpose, the invention provides an intelligent alarm method for monitoring an overhead transmission line, which monitors the overhead transmission line through an intelligent alarm system for monitoring the overhead transmission line, and comprises the following steps:
step S1: configuring a base station and a sensor so that the sensor transmits monitoring data of the overhead transmission line to the base station in real time and connects the base station with an equipment connection module through setting parameters;
step S2: the data acquisition module acquires data of the base station every n seconds through the equipment connection module to obtain acquired data and transmits the acquired data to the data monitoring and alarming module;
step S3: and the data monitoring and alarming module compares the acquired data transmitted by the data acquisition module according to an alarming algorithm matched with the alarming information of the sensor so as to judge whether the acquired data exceeds an alarming threshold value in a corresponding alarming type, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, alarming is not carried out and the acquired data is transmitted to the data server through the data storage module.
As a further preferable embodiment of the above technical means, step S1 is specifically implemented as the following steps:
step S1.1: configuring first information of a base station for data transmission, wherein the first information comprises a base station name, a base station address, a communication protocol and communication parameters;
step S1.2: configuring second information of the sensor for data acquisition and modeling the sensor, the second information including a sensor ID, a sensor type, and sensor parameters;
step S1.3: alarm information of the sensor is configured, and the alarm information comprises alarm types (including upper limit/lower limit alarm, ratio difference alarm and sudden change alarm) and alarm thresholds.
As a further preferable embodiment of the above technical means, step S3 is specifically implemented as the following steps:
step S3.1: the data monitoring and alarming module compares and judges the acquired data through upper and lower threshold value alarming;
step S3.2: the data monitoring and alarming module compares and judges the acquired data through the comparison alarm;
step S3.3: and the data monitoring alarm module compares and judges the acquired data through sudden change alarm.
As a further preferred embodiment of the above technical solution, step S3.1 is specifically implemented as the following steps:
step S3.1.1: the data monitoring and alarming module acquires the acquired data and judges whether the acquired data is greater than a set upper limit threshold value when the set alarm type is an upper limit alarm, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the acquired data is transmitted to the data server through the data storage module;
step S3.1.2: and when the data monitoring and alarming module acquires the acquired data and the set alarming type is a lower limit alarming, judging whether the acquired data is smaller than a set lower limit threshold, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
As a further preferred embodiment of the above technical solution, step S3.2 is specifically implemented as the following steps:
step S3.2.1: and when the data monitoring alarm module acquires the acquired data and the set alarm type is a specific difference alarm, acquiring a median of the acquired data of the sensors in the same group and judging whether the difference value between the acquired data and the median is larger than a set specific difference threshold value, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
As a further preferred embodiment of the above technical solution, step S3.3 is specifically implemented as the following steps:
step S3.3.1: when the acquired data is acquired by the monitoring alarm module and the set alarm type is a sudden change alarm, acquiring a secondary large value and a secondary small value of the acquired data of the sensor within preset time and judging whether a difference value of the secondary large value and the secondary small value is larger than a set sudden change threshold value, if so, alarming is carried out and the current acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the current acquired data is transmitted to the data server through the data storage module.
As a further preferable technical solution of the above technical solution, the alarm threshold is divided into three alarm types including red, orange and yellow, red indicating an emergency state, orange indicating a serious state, and yellow indicating a general state, and the positioning alarm level of the sensor including a plurality of alarm types is set by the alarm threshold and the alarm type of the sensor.
As a further preferable technical scheme of the above technical scheme, the intelligent monitoring and alarming system for the overhead transmission line comprises an equipment connection module, a data acquisition module, a data monitoring and alarming module, a data storage module and a data server.
Drawings
Fig. 1 is a flow chart of an intelligent alarm method for overhead power line monitoring according to the invention.
Fig. 2 is a block diagram of an overhead transmission line monitoring intelligent alarm system of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
In the preferred embodiment of the present invention, it should be noted by those skilled in the art that the overhead transmission lines and sensors, etc. to which the present invention relates can be regarded as prior art.
Preferred embodiments.
The invention discloses an intelligent alarm method for monitoring an overhead transmission line, which monitors the overhead transmission line through an intelligent alarm system for monitoring the overhead transmission line and comprises the following steps:
step S1: configuring a base station and a sensor so that the sensor transmits monitoring data of the overhead transmission line to the base station in real time and connects the base station with an equipment connection module through setting parameters;
step S2: the data acquisition module acquires data of the base station every n seconds through the equipment connection module to obtain acquired data and transmits the acquired data to the data monitoring and alarming module;
step S3: and the data monitoring and alarming module compares the acquired data transmitted by the data acquisition module according to an alarming algorithm matched with the alarming information of the sensor so as to judge whether the acquired data exceeds an alarming threshold value in a corresponding alarming type, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, alarming is not carried out and the acquired data is transmitted to the data server through the data storage module.
Specifically, step S1 is implemented as the following steps:
step S1.1: configuring first information of a base station for data transmission, wherein the first information comprises a base station name, a base station address, a communication protocol and communication parameters;
step S1.2: configuring second information of the sensor for data acquisition and modeling the sensor (giving practical significance as 395 region-tower middle-gt), wherein the second information comprises a sensor ID, a sensor type and a sensor parameter;
step S1.3: alarm information of the sensor is configured, and the alarm information comprises alarm types (including upper limit/lower limit alarm, ratio difference alarm and sudden change alarm) and alarm thresholds.
More specifically, step S3 is specifically implemented as the following steps:
step S3.1: the data monitoring and alarming module compares and judges the acquired data through upper and lower threshold value alarming;
step S3.2: the data monitoring and alarming module compares and judges the acquired data through the comparison alarm;
step S3.3: and the data monitoring alarm module compares and judges the acquired data through sudden change alarm.
Further, step S3.1 is embodied as the following steps:
step S3.1.1: the data monitoring and alarming module acquires the acquired data and judges whether the acquired data is greater than a set upper limit threshold value when the set alarm type is an upper limit alarm, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the acquired data is transmitted to the data server through the data storage module;
step S3.1.2: and when the data monitoring and alarming module acquires the acquired data and the set alarming type is a lower limit alarming, judging whether the acquired data is smaller than a set lower limit threshold, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
Further, step S3.2 is embodied as the following steps:
step S3.2.1: and when the data monitoring alarm module acquires the acquired data and the set alarm type is a specific difference alarm, acquiring a median of the acquired data of the sensors in the same group and judging whether the difference value between the acquired data and the median is larger than a set specific difference threshold value, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
Preferably, step S3.3 is embodied as the following steps:
step S3.3.1: when the acquired data is acquired by the monitoring alarm module and the set alarm type is a sudden change alarm, acquiring a secondary large value and a secondary small value of the acquired data of the sensor within preset time and judging whether a difference value of the secondary large value and the secondary small value is larger than a set sudden change threshold value, if so, alarming is carried out and the current acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the current acquired data is transmitted to the data server through the data storage module.
Preferably, the alarm thresholds are classified into three alarm types including red, orange and yellow, the red indicating an emergency state, the orange indicating a serious state, and the yellow indicating a general state, and a location alarm level of a sensor including a plurality of alarm types is set by the alarm thresholds and alarm types of the sensor.
It is worth mentioning that a hierarchy of alarms is provided, generally classified into three levels of alarm types, red (emergency), orange (severe), yellow (general). This is a mixed decision mechanism, for example, the thresholds are classified into three levels, the largest threshold being a red alarm and the smallest threshold being a yellow alarm. A certain sensor is set to be of multiple alarm types, each alarm type is divided into three levels of alarm mechanisms, and when 1 alarm type of the monitoring sensor gives a red alarm, a user receives red alarm information; when more than 2 alarm types of the monitoring sensor have yellow alarm, the user receives red alarm information. The operation and maintenance personnel can accurately position the alarm level through setting the alarm threshold value and the alarm condition, so that the equipment maintenance personnel can accurately judge the equipment problem.
Preferably, overhead transmission line monitoring intelligence alarm system includes equipment connection module, data acquisition module, data monitoring alarm module, data save module and data server.
It is worth mentioning that the equipment connecting module is connected with the equipment base station, the connected data acquisition module acquires sensor data gathered and processed in the base station, the data monitoring alarm module compares the sensor data acquired by the data acquisition module with an alarm threshold value set by a user in real time and gives an alarm when the data monitoring alarm module is abnormal, and the data storage module stores each sensor data of each time point into the data server.
It should be noted that the technical features of the overhead transmission line, the sensor and the like related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (8)
1. The intelligent monitoring and alarming method for the overhead transmission line is characterized by comprising the following steps of:
step S1: configuring a base station and a sensor so that the sensor transmits monitoring data of the overhead transmission line to the base station in real time and connects the base station with an equipment connection module through setting parameters;
step S2: the data acquisition module acquires data of the base station every n seconds through the equipment connection module to obtain acquired data and transmits the acquired data to the data monitoring and alarming module;
step S3: and the data monitoring and alarming module compares the acquired data transmitted by the data acquisition module according to an alarming algorithm matched with the alarming information of the sensor so as to judge whether the acquired data exceeds an alarming threshold value in a corresponding alarming type, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, alarming is not carried out and the acquired data is transmitted to the data server through the data storage module.
2. The intelligent alarm method for monitoring overhead power transmission lines according to claim 1, wherein the step S1 is implemented as the following steps:
step S1.1: configuring first information of a base station for data transmission, wherein the first information comprises a base station name, a base station address, a communication protocol and communication parameters;
step S1.2: configuring second information of the sensor for data acquisition and modeling the sensor, the second information including a sensor ID, a sensor type, and sensor parameters;
step S1.3: and configuring alarm information of the sensor, wherein the alarm information comprises an alarm type and an alarm threshold value.
3. The intelligent alarm method for monitoring overhead power transmission lines according to claim 2, wherein the step S3 is implemented as the following steps:
step S3.1: the data monitoring and alarming module compares and judges the acquired data through upper and lower threshold value alarming;
step S3.2: the data monitoring and alarming module compares and judges the acquired data through the comparison alarm;
step S3.3: and the data monitoring alarm module compares and judges the acquired data through sudden change alarm.
4. The intelligent alarm method for monitoring overhead transmission lines according to claim 3, wherein the step S3.1 is implemented as the following steps:
step S3.1.1: the data monitoring and alarming module acquires the acquired data and judges whether the acquired data is greater than a set upper limit threshold value when the set alarm type is an upper limit alarm, if so, alarming is carried out and the acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the acquired data is transmitted to the data server through the data storage module;
step S3.1.2: and when the data monitoring and alarming module acquires the acquired data and the set alarming type is a lower limit alarming, judging whether the acquired data is smaller than a set lower limit threshold, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
5. The intelligent alarm method for monitoring overhead transmission lines according to claim 4, wherein the step S3.2 is implemented as the following steps:
step S3.2.1: and when the data monitoring alarm module acquires the acquired data and the set alarm type is a specific difference alarm, acquiring a median of the acquired data of the sensors in the same group and judging whether the difference value between the acquired data and the median is larger than a set specific difference threshold value, if so, alarming and transmitting the acquired data to the data server through the data storage module, otherwise, not alarming and transmitting the acquired data to the data server through the data storage module.
6. The intelligent alarm method for monitoring overhead transmission lines according to claim 5, wherein the step S3.3 is implemented as the following steps:
step S3.3.1: when the acquired data is acquired by the monitoring alarm module and the set alarm type is a sudden change alarm, acquiring a secondary large value and a secondary small value of the acquired data of the sensor within preset time and judging whether a difference value of the secondary large value and the secondary small value is larger than a set sudden change threshold value, if so, alarming is carried out and the current acquired data is transmitted to the data server through the data storage module, otherwise, no alarming is carried out and the current acquired data is transmitted to the data server through the data storage module.
7. An overhead power transmission line monitoring intelligent alarm method as claimed in claim 6, wherein the alarm threshold is classified into three alarm types including red, orange and yellow, red indicating an emergency state, orange indicating a serious state, and yellow indicating a general state, and a location alarm level of a sensor including a plurality of alarm types is set by the alarm threshold and the alarm type of the sensor.
8. An intelligent alarm method for monitoring overhead transmission lines according to any one of claims 1 to 7, wherein the intelligent alarm system for monitoring overhead transmission lines comprises a device connection module, a data acquisition module, a data monitoring alarm module, a data storage module and a data server.
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| JP2020091905A (en) * | 2020-02-28 | 2020-06-11 | ホーチキ株式会社 | Fire alarm method of fire alarm system |
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- 2021-10-18 CN CN202111207980.9A patent/CN113936415A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106324583A (en) * | 2016-08-25 | 2017-01-11 | 哈尔滨工程大学 | Vector array passive sonar abnormal data online eliminating method |
| CN107395712A (en) * | 2017-07-17 | 2017-11-24 | 深圳源广安智能科技有限公司 | A kind of overhead transmission line intelligent monitor system |
| CN110531305A (en) * | 2019-08-12 | 2019-12-03 | 广西电网有限责任公司 | A kind of electricity exception monitoring system and its platform and method |
| JP2020091905A (en) * | 2020-02-28 | 2020-06-11 | ホーチキ株式会社 | Fire alarm method of fire alarm system |
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