CN113702690A - Lightning current monitoring method for transmission tower - Google Patents
Lightning current monitoring method for transmission tower Download PDFInfo
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- CN113702690A CN113702690A CN202110967313.4A CN202110967313A CN113702690A CN 113702690 A CN113702690 A CN 113702690A CN 202110967313 A CN202110967313 A CN 202110967313A CN 113702690 A CN113702690 A CN 113702690A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 73
- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a lightning current monitoring method for a transmission tower, which comprises the following steps: s1, the monitoring device on the transmission tower is in communication connection with a control center and a Beidou navigation system, and the control center is in communication connection with the Beidou navigation system; s2, the control center controls the monitoring device to monitor the current of different transmission towers and uploads the current to the control center; the monitoring device of S3 transmits the position and the number of the transmission tower to the Beidou navigation system, and the acquired position information and the acquired data information are correspondingly stored; s4, the control center sets the current monitoring range of the monitoring device remotely, controls the monitoring device to monitor in real time and uploads data; s5, when lightning strikes the transmission tower, monitoring the current ultrahigh current monitoring range of the transmission tower, and transmitting an alarm signal; s6, receiving the alarm signal, turning on the alarm lamp and the buzzer; cutting off the power supply; the corresponding position and the tower number are sent to the power supply station for rush repair, online monitoring and early warning can be realized, and the monitoring result is accurate and reliable.
Description
Technical Field
The invention mainly relates to the technical field of tower lightning current monitoring, in particular to a method for monitoring lightning current of a transmission tower.
Background
With the development of strong smart power grids and energy internet, a power grid system taking an extra-high voltage power transmission channel as a backbone is gradually formed. However, an extra-high voltage power grid is long in transmission distance, large in coverage range and complex in environmental conditions, is easily affected by various natural and artificial disasters such as strong wind, freezing, lightning stroke, flood and external damage, does not have a lightning current amount monitoring method for a transmission tower at present, and cannot perform monitoring and early warning.
Disclosure of Invention
The invention mainly provides a lightning current monitoring method for a transmission tower, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a lightning current monitoring method for a transmission tower comprises the following steps:
s1: monitoring devices are arranged on the transmission towers, a microcontroller of each monitoring device is in communication connection with a control center and a Beidou navigation system, and the control center is in communication connection with the Beidou navigation system;
s2: the control center issues an acquisition instruction to the monitoring devices, and the multiple groups of monitoring devices monitor the current of different transmission towers and upload the current to the control center;
s3: the monitoring device is matched with a Beidou navigation system, the position and the serial number of the transmission tower are transmitted to the Beidou navigation system, and position information acquired by the Beidou navigation system and data information acquired by a control center are correspondingly stored;
s4: the control center remotely sets a current monitoring range of the monitoring device, controls the monitoring device to monitor in real time and uploads real-time data;
s5: when lightning strikes on the transmission tower, the monitoring device monitors the current ultrahigh current monitoring range of the transmission tower and transmits an alarm signal to the control center;
s6: the control center receives the alarm signal, turns on an alarm lamp corresponding to the number of the transmission tower and sounds a buzzer; the control center cuts off the power supply work; and the position corresponding to the transmission tower and the number of the transmission tower are sent to the nearest power supply station for maintenance.
Further, the method comprises the following steps:
s1-1: a microcontroller of the monitoring device controls the transmission module, the acquisition module and the positioning module;
s2-1: the microcontroller controls the acquisition module to acquire the current, monitors the current and controls the transmission module to upload real-time data to the control center;
s3-1: the positioning module is communicated with the Beidou navigation system, the position of the positioning electric pole tower corresponds to the positioning electric pole tower, and the microcontroller controls the transmission module to transmit the position and the serial number of the transmission electric pole tower to the Beidou navigation system and share the position and the serial number with the control center;
s4-1: the control center is provided with a current range of the microcontroller, the acquisition module acquires current data in real time and transmits the real-time current data to the microcontroller, the microcontroller judges the magnitude of the current, and the transmission module transmits the real-time current data to the control center;
s5-1: after the lightning strikes on the transmission tower, when the microcontroller monitors that the current of the transmission tower reaches the maximum current monitoring range, the microcontroller transmits an early warning signal; when the microcontroller monitors that the current of the transmission tower reaches the current ultrahigh monitoring range, the microcontroller transmits an alarm signal;
s6-1: and the control center receives the early warning signal, sends the position corresponding to the transmission tower and the number of the transmission tower to the nearest power supply station in advance, performs early warning, and prepares for emergency repair in advance.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize on-line monitoring, control and early warning, ensure the working stability of the transmission tower, reduce the rush-repair time, reduce the transmission influence and ensure accurate and reliable monitoring results.
The present invention will be explained in detail below with reference to specific examples.
Detailed Description
While several embodiments of the present invention will be described below in order to facilitate an understanding of the invention, the present invention may be embodied in different forms and is not limited to the embodiments described herein, but rather, the embodiments are provided so that the disclosure of the present invention will be thorough and complete.
Example (b):
a lightning current monitoring method for a transmission tower comprises the following steps:
s1: monitoring devices are arranged on the transmission towers, a microcontroller of each monitoring device is in communication connection with a control center and a Beidou navigation system, and the control center is in communication connection with the Beidou navigation system;
s2: the control center issues an acquisition instruction to the monitoring devices, and the multiple groups of monitoring devices monitor the current of different transmission towers and upload the current to the control center;
s3: the monitoring device is matched with a Beidou navigation system, the position and the serial number of the transmission tower are transmitted to the Beidou navigation system, and position information acquired by the Beidou navigation system and data information acquired by a control center are correspondingly stored;
s4: the control center remotely sets a current monitoring range of the monitoring device, controls the monitoring device to monitor in real time and uploads real-time data;
s5: when lightning strikes on the transmission tower, the monitoring device monitors the current ultrahigh current monitoring range of the transmission tower and transmits an alarm signal to the control center;
s6: the control center receives the alarm signal, turns on an alarm lamp corresponding to the number of the transmission tower and sounds a buzzer; the control center cuts off the power supply work; and the position corresponding to the transmission tower and the number of the transmission tower are sent to the nearest power supply station for maintenance.
The method comprises the following steps:
s1-1: a microcontroller of the monitoring device controls the transmission module, the acquisition module and the positioning module;
s2-1: the microcontroller controls the acquisition module to acquire the current, monitors the current and controls the transmission module to upload real-time data to the control center;
s3-1: the positioning module is communicated with the Beidou navigation system, the position of the positioning electric pole tower corresponds to the positioning electric pole tower, and the microcontroller controls the transmission module to transmit the position and the serial number of the transmission electric pole tower to the Beidou navigation system and share the position and the serial number with the control center;
s4-1: the control center is provided with a current range of the microcontroller, the acquisition module acquires current data in real time and transmits the real-time current data to the microcontroller, the microcontroller judges the magnitude of the current, and the transmission module transmits the real-time current data to the control center;
s5-1: after the lightning strikes on the transmission tower, when the microcontroller monitors that the current of the transmission tower reaches the maximum current monitoring range, the microcontroller transmits an early warning signal; when the microcontroller monitors that the current of the transmission tower reaches the current ultrahigh monitoring range, the microcontroller transmits an alarm signal;
s6-1: and the control center receives the early warning signal, sends the position corresponding to the transmission tower and the number of the transmission tower to the nearest power supply station in advance, performs early warning, and prepares for emergency repair in advance.
The present invention has been described in connection with the embodiments by way of example, and it is to be understood that the invention is not limited to the specific embodiments described above, and that the invention is within the scope of the invention, as long as the insubstantial modifications of the inventive method concepts and solutions are employed, or the inventive concepts and solutions are directly applied to other applications without modification.
Claims (2)
1. A lightning current monitoring method for a transmission tower is characterized by comprising the following steps:
s1: monitoring devices are arranged on the transmission towers, a microcontroller of each monitoring device is in communication connection with a control center and a Beidou navigation system, and the control center is in communication connection with the Beidou navigation system;
s2: the control center issues an acquisition instruction to the monitoring devices, and the multiple groups of monitoring devices monitor the current of different transmission towers and upload the current to the control center;
s3: the monitoring device is matched with a Beidou navigation system, the position and the serial number of the transmission tower are transmitted to the Beidou navigation system, and position information acquired by the Beidou navigation system and data information acquired by a control center are correspondingly stored;
s4: the control center remotely sets a current monitoring range of the monitoring device, controls the monitoring device to monitor in real time and uploads real-time data;
s5: when lightning strikes on the transmission tower, the monitoring device monitors the current ultrahigh current monitoring range of the transmission tower and transmits an alarm signal to the control center;
s6: the control center receives the alarm signal, turns on an alarm lamp corresponding to the number of the transmission tower and sounds a buzzer; the control center cuts off the power supply work; and the position corresponding to the transmission tower and the number of the transmission tower are sent to the nearest power supply station for maintenance.
2. The method for monitoring lightning current of transmission tower according to claim 1, further comprising the steps of:
s1-1: a microcontroller of the monitoring device controls the transmission module, the acquisition module and the positioning module;
s2-1: the microcontroller controls the acquisition module to acquire the current, monitors the current and controls the transmission module to upload real-time data to the control center;
s3-1: the positioning module is communicated with the Beidou navigation system, the position of the positioning electric pole tower corresponds to the positioning electric pole tower, and the microcontroller controls the transmission module to transmit the position and the serial number of the transmission electric pole tower to the Beidou navigation system and share the position and the serial number with the control center;
s4-1: the control center is provided with a current range of the microcontroller, the acquisition module acquires current data in real time and transmits the real-time current data to the microcontroller, the microcontroller judges the magnitude of the current, and the transmission module transmits the real-time current data to the control center;
s5-1: after the lightning strikes on the transmission tower, when the microcontroller monitors that the current of the transmission tower reaches the maximum current monitoring range, the microcontroller transmits an early warning signal; when the microcontroller monitors that the current of the transmission tower reaches the current ultrahigh monitoring range, the microcontroller transmits an alarm signal;
s6-1: and the control center receives the early warning signal, sends the position corresponding to the transmission tower and the number of the transmission tower to the nearest power supply station in advance, performs early warning, and prepares for emergency repair in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110967313.4A CN113702690A (en) | 2021-08-23 | 2021-08-23 | Lightning current monitoring method for transmission tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110967313.4A CN113702690A (en) | 2021-08-23 | 2021-08-23 | Lightning current monitoring method for transmission tower |
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| CN113702690A true CN113702690A (en) | 2021-11-26 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145770A (en) * | 1995-11-22 | 1997-06-06 | Furukawa Electric Co Ltd:The | Accident point spotting device for transmission line |
| US6518767B1 (en) * | 2000-10-19 | 2003-02-11 | Schweitzer Engineering Laboratories, Inc. | Line differential protection system for a power transmission line |
| CN105988063A (en) * | 2015-03-16 | 2016-10-05 | 武汉三相电力科技有限公司 | Power transmission line fault hidden risk integrated on-line monitoring method and device |
| US20190317143A1 (en) * | 2018-04-16 | 2019-10-17 | Schweitzer Engineering Laboratories, Inc. | Detection and location of broken conductors for transmission lines |
| CN110579688A (en) * | 2019-09-24 | 2019-12-17 | 山东康威通信技术股份有限公司 | Cable overhead line hybrid line fault current sampling device and online monitoring system |
| CN111103504A (en) * | 2019-12-26 | 2020-05-05 | 山东计保电气有限公司 | Lightning stroke detection and positioning device and method for power transmission line tower |
| CN111913076A (en) * | 2020-08-19 | 2020-11-10 | 国网江苏省电力有限公司盐城供电分公司 | Power transmission line fault detection system and detection method thereof |
-
2021
- 2021-08-23 CN CN202110967313.4A patent/CN113702690A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09145770A (en) * | 1995-11-22 | 1997-06-06 | Furukawa Electric Co Ltd:The | Accident point spotting device for transmission line |
| US6518767B1 (en) * | 2000-10-19 | 2003-02-11 | Schweitzer Engineering Laboratories, Inc. | Line differential protection system for a power transmission line |
| CN105988063A (en) * | 2015-03-16 | 2016-10-05 | 武汉三相电力科技有限公司 | Power transmission line fault hidden risk integrated on-line monitoring method and device |
| US20190317143A1 (en) * | 2018-04-16 | 2019-10-17 | Schweitzer Engineering Laboratories, Inc. | Detection and location of broken conductors for transmission lines |
| CN110579688A (en) * | 2019-09-24 | 2019-12-17 | 山东康威通信技术股份有限公司 | Cable overhead line hybrid line fault current sampling device and online monitoring system |
| CN111103504A (en) * | 2019-12-26 | 2020-05-05 | 山东计保电气有限公司 | Lightning stroke detection and positioning device and method for power transmission line tower |
| CN111913076A (en) * | 2020-08-19 | 2020-11-10 | 国网江苏省电力有限公司盐城供电分公司 | Power transmission line fault detection system and detection method thereof |
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