CN112802298A - Auxiliary monitoring management system in unattended substation - Google Patents
Auxiliary monitoring management system in unattended substation Download PDFInfo
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- CN112802298A CN112802298A CN202011578921.8A CN202011578921A CN112802298A CN 112802298 A CN112802298 A CN 112802298A CN 202011578921 A CN202011578921 A CN 202011578921A CN 112802298 A CN112802298 A CN 112802298A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Human Computer Interaction (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an auxiliary monitoring management system in an unattended substation, which comprises a security and protection perimeter precaution subsystem, an entrance and exit access control management subsystem, an in-station fire prevention detection subsystem, an in-station environment monitoring subsystem, an in-station drainage monitoring subsystem and a rear-end monitoring center which is communicated with the subsystems through a network. According to the characteristics of the power industry, the unattended power grid automatic remote intelligent monitoring system is realized by upgrading and transforming the conventional monitoring system, and according to the characteristics of the power grid and the surrounding environment, the complete and reliable monitoring and management of the transformer substation are realized, the personnel redundancy is reduced, the labor intensity of the personnel is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to a transformer substation monitoring technology, in particular to an auxiliary monitoring management system in an unattended transformer substation.
Background
The security monitoring products in the power industry are continuously developed along with the power industry, like the current relatively mature integrated automation system is also a system which is released under the condition of experience accumulation for many years and is continuously improved, but the system is excessively concentrated on the management of special equipment for the power system, the capabilities of fire fighting, theft prevention, dynamic data acquisition and post processing analysis existing in the power system are slightly insufficient, and the technological utilization degree of the existing equipment and systems for video monitoring and alarming and the like is also lagged behind the mainstream of the security monitoring market. With the continuous progress of the comprehensive automation level of the transformer substation site and the continuous increase of the number of unattended transformer substations, video inspection work performed by inspection personnel on the controlled stations faces a considerable challenge, and the capability of effectively inspecting video images of the controlled stations and the related inspection work quality are reduced due to information overload.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides an auxiliary monitoring and management system in an unattended substation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an auxiliary monitoring management system in an unattended substation comprises a security and protection perimeter precaution subsystem, an entrance and exit access control management subsystem, an in-station fire protection detection subsystem, an in-station environment monitoring subsystem, an in-station drainage monitoring subsystem and a rear-end monitoring center which is communicated with the subsystems through a network,
the security and protection perimeter precaution subsystem is used for carrying out target boundary-crossing detection and area intrusion detection on a perimeter enclosure of the transformer substation and a set warning area in the substation, and alarming and target tracking are carried out when abnormality occurs;
the access control management subsystem is used for carrying out access authority management and personnel management and control on different areas in the station in an identity verification mode combining traditional identity verification and biological characteristic identification, and alarming when abnormal;
the in-station fire fighting detection subsystem is used for carrying out fire fighting detection on in-station equipment through thermal induction and smoke detection and giving an alarm when the in-station equipment is abnormal;
the in-station environment monitoring subsystem is used for detecting the environment state of the in-station equipment area through various sensors and automatically controlling auxiliary equipment to process abnormity and give an alarm when abnormity occurs;
the station internal drainage monitoring subsystem is used for detecting the conditions of temperature, humidity, water immersion and rainfall in the station internal cable trench area, and automatically controlling the auxiliary equipment to handle abnormality and give an alarm when abnormality occurs.
Specifically, the security and protection perimeter precaution subsystem comprises an electronic fence arranged on a perimeter wall of the transformer substation, perimeter radars arranged at intervals along the perimeter wall of the transformer substation, a thermal imaging camera arranged along the perimeter wall of the transformer substation in a matching way with the perimeter radars and used for shooting images of a warning area set in the substation, a security and protection behavior analysis host which is communicated with the electronic fence, the perimeter radars and the thermal imaging camera through an in-station network and used for storing, processing and transmitting data, and a security and protection alarm module connected with the security and protection behavior analysis host,
the security behavior analysis host performs security data processing through the following processes:
presetting an image surveillance zone based on the perimeter enclosure and the surveillance zone according to the image shot by the thermal imaging camera, and presetting a radar detection zone of a perimeter radar based on the perimeter enclosure and the surveillance zone;
when a trigger signal generated by entering of a person or an object exists in an image warning area or a radar detection area, capturing and storing image data and radar data in a period of specified time before and after the trigger signal is generated;
extracting and judging whether the duration of the generated trigger signal reaches a set threshold value from the captured image data and radar data, if so, determining that a target is out of range or invaded, and triggering a security alarm module to give an alarm;
the data stored and processed by the security behavior analysis host and the alarm signal data generated by the security alarm module are transmitted to a rear-end monitoring center through a network.
The access control management subsystem comprises access control modules configured at the entrances and exits of various areas in a station, a face recognition module, a fingerprint recognition module, a card reading module, an access information storage module, a personnel registration module and an access alarm module, wherein the face recognition module, the fingerprint recognition module, the card reading module, the access information storage module, the personnel registration module and the access alarm module are connected with the access control modules; when the access control module receives the abnormal condition of the access, the access alarm module gives an alarm.
Specifically, the in-station fire-fighting detection subsystem comprises a thermal imaging camera and a smoke sensor for monitoring the temperature state of equipment in the transformer substation, a fire-fighting monitoring module communicated with the thermal imaging camera and the smoke sensor through an in-station network, and a fire-fighting alarm module connected with the fire-fighting monitoring module,
and when the thermal imaging camera monitors that the picture temperature exceeds a set threshold or the smoke sensor monitors that the smoke quantity exceeds a set threshold, the fire-fighting monitoring alarm module sends out a fire-fighting alarm.
Specifically, the in-station environment monitoring subsystem comprises a small meteorological monitoring station for monitoring the surrounding meteorological environment of the transformer substation, a sulfur hexafluoride sensor, a temperature and humidity sensor, an oxygen sensor, an air conditioner and an exhaust fan which are arranged in a high-voltage chamber, a temperature and humidity sensor, a heating module and a fan which are arranged in an outdoor terminal box, a temperature and humidity sensor and an electric trench cover plate which are arranged in a cable trench, an environment monitoring module which is communicated with various sensors and auxiliary equipment through an in-station network and is used for storing, processing and transmitting data, and an environment monitoring alarm module connected with the environment monitoring module,
when the environment in the high-pressure chamber is abnormal, the environment monitoring module controls the operation of an air conditioner or/and an exhaust fan in the high-pressure chamber to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when the environment in the outdoor terminal box is abnormal, the environment monitoring module controls the operation of the heating module or/and the fan in the outdoor terminal box so as to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when small-size meteorological monitoring station detected raining, electronic trench cover was closed in the control, when not raining and temperature and humidity was too high in the cable pit, electronic trench cover was opened in the control.
Specifically, the in-station drainage monitoring subsystem comprises a water sensor and a water pump which are arranged in the cable trench, a drainage monitoring module which is communicated with the water sensor and the water pump through an in-station network, and a drainage alarm module which is connected with the shooting monitoring module,
when the water logging sensor detects that accumulated water exists in the cable trench, the drainage monitoring module controls the water suction pump to operate to drain the cable trench, and if the drainage time exceeds a set threshold value, the drainage alarm module gives an alarm to remind a manager to treat the cable trench.
Compared with the prior art, the invention has the following beneficial effects:
according to the characteristics of the power industry, the unattended power grid automatic remote intelligent monitoring system is realized by upgrading and transforming the conventional monitoring system, and according to the characteristics of the power grid and the surrounding environment, the complete and reliable monitoring and management of the transformer substation are realized, the personnel redundancy is reduced, the labor intensity of the personnel is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
FIG. 2 is a schematic structural diagram of a security perimeter protection subsystem in an embodiment of the present invention.
FIG. 3 is a schematic flow chart of a security perimeter protection subsystem in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an access control management subsystem in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an in-station fire monitoring subsystem in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an in-station environment monitoring subsystem according to an embodiment of the present invention.
FIG. 7 is a schematic diagram of an in-station drainage monitoring subsystem according to an embodiment of the present invention.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 7, the auxiliary monitoring management system in the unattended substation comprises a security perimeter precaution subsystem, an entrance and exit access control management subsystem, an in-station fire prevention detection subsystem, an in-station environment monitoring subsystem, an in-station drainage monitoring subsystem, and a back-end monitoring center communicating with the subsystems through a network,
the security and protection perimeter precaution subsystem is used for carrying out target boundary-crossing detection and area intrusion detection on a perimeter enclosure of the transformer substation and a set warning area in the substation, and alarming and target tracking are carried out when abnormality occurs;
the access control management subsystem is used for carrying out access authority management and personnel management and control on different areas in the station in an identity verification mode combining traditional identity verification and biological characteristic identification, and alarming when abnormal;
the in-station fire fighting detection subsystem is used for carrying out fire fighting detection on in-station equipment through thermal induction and smoke detection and giving an alarm when the in-station equipment is abnormal;
the in-station environment monitoring subsystem is used for detecting the environment state of the in-station equipment area through various sensors and automatically controlling auxiliary equipment to process abnormity and give an alarm when abnormity occurs;
the station internal drainage monitoring subsystem is used for detecting the conditions of temperature, humidity, water immersion and rainfall in the station internal cable trench area, and automatically controlling the auxiliary equipment to handle abnormality and give an alarm when abnormality occurs.
Specifically, the security and protection perimeter precaution subsystem comprises an electronic fence arranged on a perimeter wall of the transformer substation, perimeter radars arranged at intervals along the perimeter wall of the transformer substation, a thermal imaging camera arranged along the perimeter wall of the transformer substation in a matching way with the perimeter radars and used for shooting images of a warning area set in the substation, a security and protection behavior analysis host which is communicated with the electronic fence, the perimeter radars and the thermal imaging camera through an in-station network and used for storing, processing and transmitting data, and a security and protection alarm module connected with the security and protection behavior analysis host,
the security behavior analysis host performs security data processing through the following processes:
presetting an image surveillance zone based on the perimeter enclosure and the surveillance zone according to the image shot by the thermal imaging camera, and presetting a radar detection zone of a perimeter radar based on the perimeter enclosure and the surveillance zone;
when a trigger signal generated by entering of a person or an object exists in an image warning area or a radar detection area, capturing and storing image data and radar data in a period of specified time before and after the trigger signal is generated;
extracting and judging whether the duration of the generated trigger signal reaches a set threshold value from the captured image data and radar data, if so, determining that a target is out of range or invaded, and triggering a security alarm module to give an alarm;
the data stored and processed by the security behavior analysis host and the alarm signal data generated by the security alarm module are transmitted to a rear-end monitoring center through a network.
The access control management subsystem comprises access control modules configured at the entrances and exits of various areas in a station, a face recognition module, a fingerprint recognition module, a card reading module, an access information storage module, a personnel registration module and an access alarm module, wherein the face recognition module, the fingerprint recognition module, the card reading module, the access information storage module, the personnel registration module and the access alarm module are connected with the access control modules; when the access control module receives the abnormal condition of the access, the access alarm module gives an alarm.
Specifically, the in-station fire-fighting detection subsystem comprises a thermal imaging camera and a smoke sensor for monitoring the temperature state of equipment in the transformer substation, a fire-fighting monitoring module communicated with the thermal imaging camera and the smoke sensor through an in-station network, and a fire-fighting alarm module connected with the fire-fighting monitoring module,
and when the thermal imaging camera monitors that the picture temperature exceeds a set threshold or the smoke sensor monitors that the smoke quantity exceeds a set threshold, the fire-fighting monitoring alarm module sends out a fire-fighting alarm.
Specifically, the in-station environment monitoring subsystem comprises a small meteorological monitoring station for monitoring the surrounding meteorological environment of the transformer substation, a sulfur hexafluoride sensor, a temperature and humidity sensor, an oxygen sensor, an air conditioner and an exhaust fan which are arranged in a high-voltage chamber, a temperature and humidity sensor, a heating module and a fan which are arranged in an outdoor terminal box, a temperature and humidity sensor and an electric trench cover plate which are arranged in a cable trench, an environment monitoring module which is communicated with various sensors and auxiliary equipment through an in-station network and is used for storing, processing and transmitting data, and an environment monitoring alarm module connected with the environment monitoring module,
when the environment in the high-pressure chamber is abnormal, the environment monitoring module controls the operation of an air conditioner or/and an exhaust fan in the high-pressure chamber to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when the environment in the outdoor terminal box is abnormal, the environment monitoring module controls the operation of the heating module or/and the fan in the outdoor terminal box so as to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when small-size meteorological monitoring station detected raining, electronic trench cover was closed in the control, when not raining and temperature and humidity was too high in the cable pit, electronic trench cover was opened in the control.
Specifically, the in-station drainage monitoring subsystem comprises a water sensor and a water pump which are arranged in the cable trench, a drainage monitoring module which is communicated with the water sensor and the water pump through an in-station network, and a drainage alarm module which is connected with the shooting monitoring module,
when the water logging sensor detects that accumulated water exists in the cable trench, the drainage monitoring module controls the water suction pump to operate to drain the cable trench, and if the drainage time exceeds a set threshold value, the drainage alarm module gives an alarm to remind a manager to treat the cable trench.
According to the invention, through a dynamic video system, various data acquisition systems and corresponding response control treatment systems, the working states of the transformer substation for autonomous analysis and autonomous response are realized, real-time monitoring and analysis are carried out in a normal state, abnormality is monitored, and treatment is carried out under the condition that human intervention cannot be timely carried out, so that the purpose of autonomously eliminating the abnormality or reducing loss to the maximum extent is achieved, the transformer substation is enabled to live without only numb 'look', certain thinking and treatment capabilities are given to the transformer substation, and the virtuous cycle of 'feeling', 'seeing', 'thinking', 'treatment' is realized.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but all changes that can be made by applying the principles of the present invention and performing non-inventive work on the basis of the principles shall fall within the scope of the present invention.
Claims (6)
1. An auxiliary monitoring management system in an unattended substation is characterized by comprising a security and protection perimeter precaution subsystem, an entrance and exit access control management subsystem, an in-station fire prevention detection subsystem, an in-station environment monitoring subsystem, an in-station drainage monitoring subsystem and a rear-end monitoring center which is communicated with the subsystems through a network,
the security and protection perimeter precaution subsystem is used for carrying out target boundary-crossing detection and area intrusion detection on a perimeter enclosure of the transformer substation and a set warning area in the substation, and alarming and target tracking are carried out when abnormality occurs;
the access control management subsystem is used for carrying out access authority management and personnel management and control on different areas in the station in an identity verification mode combining traditional identity verification and biological characteristic identification, and alarming when abnormal;
the in-station fire fighting detection subsystem is used for carrying out fire fighting detection on in-station equipment through thermal induction and smoke detection and giving an alarm when the in-station equipment is abnormal;
the in-station environment monitoring subsystem is used for detecting the environment state of the in-station equipment area through various sensors and automatically controlling auxiliary equipment to process abnormity and give an alarm when abnormity occurs;
the station internal drainage monitoring subsystem is used for detecting the conditions of temperature, humidity, water immersion and rainfall in the station internal cable trench area, and automatically controlling the auxiliary equipment to handle abnormality and give an alarm when abnormality occurs.
2. The system of claim 1, wherein the security and protection perimeter precaution subsystem comprises an electronic fence disposed on the perimeter enclosure of the substation, perimeter radars disposed at intervals along the perimeter enclosure of the substation, a thermal imaging camera disposed along the perimeter enclosure of the substation in a manner matching with the perimeter radars and capturing images of a warning region disposed in the substation, a security and protection behavior analysis host communicating with the electronic fence, the perimeter radars and the thermal imaging camera via an in-station network and used for storing, processing and transmitting data, and a security and protection alarm module connected to the security and protection behavior analysis host,
the security behavior analysis host performs security data processing through the following processes:
presetting an image surveillance zone based on the perimeter enclosure and the surveillance zone according to the image shot by the thermal imaging camera, and presetting a radar detection zone of a perimeter radar based on the perimeter enclosure and the surveillance zone;
when a trigger signal generated by entering of a person or an object exists in an image warning area or a radar detection area, capturing and storing image data and radar data in a period of specified time before and after the trigger signal is generated;
extracting and judging whether the duration of the generated trigger signal reaches a set threshold value from the captured image data and radar data, if so, determining that a target is out of range or invaded, and triggering a security alarm module to give an alarm;
the data stored and processed by the security behavior analysis host and the alarm signal data generated by the security alarm module are transmitted to a rear-end monitoring center through a network.
3. The system of claim 1, wherein the access control subsystem comprises an access control module disposed at an entrance/exit of each region in the substation, a face recognition module, a fingerprint recognition module, a card reading module, an access information storage module, a personnel registration module, and an access alarm module, the face recognition module, the fingerprint recognition module, the card reading module, the access information storage module, the personnel registration module, and the access alarm module are connected to the access control module, the personnel registration module is used for entering personnel identity and authority information, the access control module communicates with the rear-end monitoring center via a network, the access information storage module stores personnel information that is allowed to pass through the substation according to the personnel identity and authority configuration, and when the face recognition module, the fingerprint recognition module, or the card reading module collects the information of the personnel to be accessed, the access control module determines the identity and authority of the personnel, if the conditions are met, releasing and recording the passing information, otherwise, refusing to pass; when the access control module receives the abnormal condition of the access, the access alarm module gives an alarm.
4. The auxiliary monitoring management system in the unattended substation according to claim 1, wherein the in-station fire-fighting detection subsystem comprises a thermal imaging camera and a smoke sensor for monitoring the temperature state of equipment in the substation, a fire-fighting monitoring module communicating with the thermal imaging camera and the smoke sensor through an in-station network, a fire-fighting alarm module connected with the fire-fighting monitoring module,
and when the thermal imaging camera monitors that the picture temperature exceeds a set threshold or the smoke sensor monitors that the smoke quantity exceeds a set threshold, the fire-fighting monitoring alarm module sends out a fire-fighting alarm.
5. The auxiliary monitoring management system in the unattended transformer substation according to claim 1, wherein the in-station environment monitoring subsystem comprises a small weather monitoring station for monitoring the weather environment around the transformer substation, a sulfur hexafluoride sensor, a temperature and humidity sensor, an oxygen sensor, an air conditioner and an exhaust fan which are arranged in a high-voltage chamber, a temperature and humidity sensor, a heating module and a fan which are arranged in an outdoor terminal box, a temperature and humidity sensor and an electric trench cover plate which are arranged in a cable trench, an environment monitoring module which is communicated with various sensors and auxiliary equipment through an in-station network and is used for storing, processing and transmitting data, and an environment monitoring alarm module which is connected with the environment monitoring module,
when the environment in the high-pressure chamber is abnormal, the environment monitoring module controls the operation of an air conditioner or/and an exhaust fan in the high-pressure chamber to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when the environment in the outdoor terminal box is abnormal, the environment monitoring module controls the operation of the heating module or/and the fan in the outdoor terminal box so as to eliminate the abnormality, and if the abnormal state exists after the set time is exceeded, the environment monitoring alarm module gives an alarm to remind a manager to process;
when small-size meteorological monitoring station detected raining, electronic trench cover was closed in the control, when not raining and temperature and humidity was too high in the cable pit, electronic trench cover was opened in the control.
6. The auxiliary monitoring management system in the unattended substation according to claim 1, wherein the in-station drainage monitoring subsystem comprises a water sensor and a water pump arranged in the cable trench, a drainage monitoring module communicated with the water sensor and the water pump through an in-station network, and a drainage alarm module connected with the shooting monitoring module,
when the water logging sensor detects that accumulated water exists in the cable trench, the drainage monitoring module controls the water suction pump to operate to drain the cable trench, and if the drainage time exceeds a set threshold value, the drainage alarm module gives an alarm to remind a manager to treat the cable trench.
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Cited By (2)
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| CN113671867A (en) * | 2021-08-11 | 2021-11-19 | 国网山东省电力公司博兴县供电公司 | Transformer substation system capable of automatically alarming and alarming method |
| CN114077220A (en) * | 2021-09-29 | 2022-02-22 | 郑州祥煜电气技术有限公司 | Tunnel safety management and control system based on data acquisition |
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| CN205910570U (en) * | 2016-08-25 | 2017-01-25 | 华润水泥技术研发有限公司 | Need not people intelligent monitoring system of transformer substation that always falls on duty |
| CN108631447A (en) * | 2018-08-01 | 2018-10-09 | 苏州华安普新能源科技有限公司 | Unattended intelligent transformer substation system |
| CN211790674U (en) * | 2020-05-11 | 2020-10-27 | 石家庄冀航电力科技有限公司 | Intelligent electric cover plate for cable trench |
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Application publication date: 20210514 |