CN110598881A - Intelligent operation and maintenance management system of ring main unit - Google Patents
Intelligent operation and maintenance management system of ring main unit Download PDFInfo
- Publication number
- CN110598881A CN110598881A CN201910926270.8A CN201910926270A CN110598881A CN 110598881 A CN110598881 A CN 110598881A CN 201910926270 A CN201910926270 A CN 201910926270A CN 110598881 A CN110598881 A CN 110598881A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- ring main
- main unit
- cabinet body
- intelligent operation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention discloses an intelligent operation and maintenance management system of a ring main unit, which comprises a monitoring terminal, a computer server, an intelligent operation and maintenance monitoring terminal of a power distribution network and a monitoring system, wherein the monitoring terminal, the computer server and the intelligent operation and maintenance monitoring terminal of the power distribution network realize interaction through a VPN virtual network established by a wireless transmitter; in the above, the monitoring system mainly includes: the device comprises a storage battery state monitoring unit, a ring main unit environment monitoring unit, an environment temperature and humidity unit and a cable head temperature monitoring unit. The intelligent ring main unit operation and maintenance management system has the advantages that the intelligent ring main unit operation and maintenance management system is formed by the monitoring terminal, the matched sensor, the transmission network and the main station system, and mainly comprises the functions of storage battery online monitoring, environment monitoring, dehumidification linkage, security monitoring, fire monitoring, high-voltage cable head temperature monitoring, communication and the like.
Description
Technical Field
The invention relates to the field of ring main units, in particular to an intelligent operation and maintenance management system of a ring main unit.
Background
Along with the development of economy and the acceleration of urbanization process in China, the electricity consumption of industry, agriculture and residents is rapidly increased, and the requirement on the reliability of power supply of a power distribution network is higher and higher. How to ensure the safe and reliable operation of the power grid is an important subject concerned by power supply enterprises. The ring main unit is used as key equipment in an urban power distribution network, is numerous in quantity and wide in distribution range, is an important component and control node of the urban medium-voltage power supply network, and the running state of the ring main unit is directly related to the reliability of the urban power supply system. The existing ring main unit has the operation and maintenance troubles of intermittent power failure of a storage battery, overlarge humidity in the main unit, over-temperature of a cable head, external damage of a cabinet door and the like.
Disclosure of Invention
The invention aims to solve the problems and designs an intelligent operation and maintenance management system of a ring main unit.
The technical scheme of the invention is that the ring main unit intelligent operation and maintenance management system comprises a monitoring terminal, a computer server, a power distribution network intelligent operation and maintenance monitoring terminal and a monitoring system, and is characterized in that the monitoring terminal, the computer server and the power distribution network intelligent operation and maintenance monitoring terminal realize interaction through a VPN virtual network established by a wireless transmitter;
in the above, the monitoring system mainly includes: the system comprises a storage battery state monitoring unit, a ring main unit environment monitoring unit, an environment temperature and humidity unit and a cable head temperature monitoring unit;
the storage battery state monitoring unit can detect the power supply state of the storage battery;
the ring main unit environment monitoring unit can detect the door opening and the water immersion amount of the cabinet body;
the environment temperature and humidity unit can detect and control the temperature and humidity inside the cabinet body;
wherein, cable head temperature monitoring unit can detect and feed back the cable joint position in the cabinet body.
The ring main unit environment monitoring unit mainly comprises: the device comprises a cabinet body, a switch door, a door magnet, a smoke sensor, a water intrusion sensor, a pump body and a drain pipe;
the switch door assembly is on the cabinet body, and the switch door passes through door magnet and realizes the closure with the cabinet body, invades water sensor, the pump body and all sets up in the internal portion of cabinet, and the drain pipe communicates with the pump body, can take out the water of dipping into the internal portion of cabinet and discharge, smoke transducer is located cabinet body terminal surface, independently drive structure has between the cabinet body and the switch door.
The battery state monitoring unit mainly comprises: an electric quantity detector and a connecting terminal;
wherein the electric quantity detector is electrically connected with the storage battery inside the cabinet body through the connecting terminal.
The environment temperature and humidity unit mainly comprises: the temperature and humidity detector comprises a temperature and humidity detector, a condensation dehumidifier, a detector mounting rack and a dehumidifier mounting rack;
wherein, temperature and humidity detector sets firmly in the internal portion of cabinet through the detector mounting bracket, and the dehumidifier mounting bracket is settled in the internal portion of cabinet through the condensation dehumidifier.
Cable head temperature monitoring unit mainly contains: the temperature sensors with the same number as the cable connectors and the sensor mounting racks with the same number as the temperature sensors are formed;
each temperature sensor is attached to the cable outer insulating skin at one end of the cable joint through each sensor mounting frame.
And a brim is arranged on the cabinet body and above the smoke sensor.
And a door opening sensor is arranged inside the cabinet body and behind the switch door.
The monitoring terminal can be a WEB website monitoring platform loaded on a computer and a mobile phone.
The intelligent operation and maintenance monitoring terminal of the power distribution network is a switch.
The autonomous driving structure mainly comprises: the driving box, the motor and the connecting shaft;
the driving box is arranged at the upper end of the cabinet body, the switch door is connected with the cabinet body through a pin shaft, and the motor is arranged in the driving box and is connected with the pin shaft of the switch door through a connecting shaft.
The intelligent operation and maintenance management system of the ring main unit manufactured by the technical scheme of the invention mainly comprises the functions of on-line monitoring of a storage battery, environment monitoring, dehumidification linkage, security monitoring, fire alarm monitoring, high-voltage cable head temperature monitoring, communication and the like through the intelligent operation and maintenance management system of the ring main unit consisting of the monitoring terminal, the matched sensor, the transmission network and the master station system, and integrates the storage battery state monitoring, the ring main unit environment monitoring, the environment temperature and humidity management and the cable head temperature monitoring.
Drawings
Fig. 1 is a schematic diagram of a system structure of the intelligent operation and maintenance management system of the ring main unit according to the present invention;
fig. 2 is a schematic diagram of an external structure of a cabinet body of the intelligent operation and maintenance management system of the ring main unit according to the invention;
FIG. 3 is a schematic diagram of the internal structure of the ring main unit intelligent operation and maintenance management system
In the figure, 1, a monitoring terminal; 2. a computer server; 3. a power distribution network intelligent operation maintenance monitoring terminal; 4. a cabinet body; 5. opening and closing the door; 6. a door magnet; 7. a smoke sensor; 8. a water intrusion sensor; 9. a pump body; 10. a drain pipe; 11. an electric quantity detector; 12. a connection terminal; 13. a temperature and humidity detector; 14. a condensation dehumidifier; 15. a detector mounting bracket; 16. a dehumidifier mounting rack; 17. a temperature sensor; 18. a sensor mounting bracket; 19. a brim; 20. a door opening sensor; 21. a drive cartridge; 22. a motor; 23. and (7) connecting the shafts.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-3, the ring main unit intelligent operation and maintenance management system includes a monitoring terminal 1, a computer server 2, a distribution network intelligent operation and maintenance monitoring terminal 3 and a monitoring system, wherein the monitoring terminal 1, the computer server 2 and the distribution network intelligent operation and maintenance monitoring terminal 3 realize interaction through a VPN virtual network established by a wireless transmitter; in the above, the monitoring system mainly includes: the system comprises a storage battery state monitoring unit, a ring main unit environment monitoring unit, an environment temperature and humidity unit and a cable head temperature monitoring unit; the storage battery state monitoring unit can detect the power supply state of the storage battery; the ring main unit environment monitoring unit can detect the door opening and the water immersion amount of the cabinet body; the environment temperature and humidity unit can detect and control the temperature and humidity inside the cabinet body; the cable head temperature monitoring unit can detect and feed back the cable joint position in the cabinet body; the ring main unit environment monitoring unit mainly comprises: the water-logging sensor comprises a cabinet body 4, a switch door 5, a door magnet 6, a smoke sensor 7, a water-logging sensor 8, a pump body 9 and a drain pipe 10; the switch door 5 is assembled on the cabinet body 4, the switch door 5 is closed with the cabinet body 4 through a door magnet 6, the water intrusion sensor 8 and the pump body 9 are arranged in the cabinet body, the drain pipe 10 is communicated with the pump body 9 and can draw out and discharge water immersed in the cabinet body 4, the smoke sensor 7 is positioned on the end face of the cabinet body 4, and an autonomous driving structure is arranged between the cabinet body 4 and the switch door 5; the battery state monitoring unit mainly comprises: an electric quantity detector 11 and a connection terminal 12; the electric quantity detector 11 is electrically connected with a storage battery in the cabinet body through a connecting terminal 12; the environment temperature and humidity unit mainly comprises: the temperature and humidity detector 13, the condensation dehumidifier 14, the detector mounting rack 15 and the dehumidifier mounting rack 16; the temperature and humidity detector 13 is fixedly arranged inside the cabinet 4 through a detector mounting rack 15, and the dehumidifier mounting rack 16 is arranged inside the cabinet 4 through the condensation dehumidifier 14; cable head temperature monitoring unit mainly contains: the temperature sensors 17 with the same number as the cable connectors and the sensor mounting frames 18 with the same number as the temperature sensors 17; wherein, each temperature sensor 17 is attached to the outer insulating sheath of the cable at one end of the cable joint through each sensor mounting rack 18; a brim 19 is arranged on the cabinet body 4 and above the smoke sensor 7; a door opening sensor 20 is arranged inside the cabinet body 4 and behind the switch door 5; the monitoring terminal 1 can be a WEB website monitoring platform loaded on a computer and a mobile phone; the intelligent operation and maintenance monitoring terminal 3 of the power distribution network is a switch; the autonomous driving structure mainly comprises: a drive cassette 21, a motor 22, and a connecting shaft 23; the driving box 21 is arranged at the upper end of the cabinet body 4, the switch door 5 is connected with the cabinet body 4 through a pin shaft, and the motor 22 is arranged in the driving box 21 and is connected with the pin shaft of the switch door 5 through a connecting shaft 23.
In this embodiment, the body comprises essentially: the system comprises a monitoring terminal 1, a computer server 2, a power distribution network intelligent operation and maintenance monitoring terminal 3 and a monitoring system, wherein interaction of a VPN virtual network established by wireless transmitters of the monitoring terminal 1, the computer server 2 and the power distribution network intelligent operation and maintenance monitoring terminal 3 is realized;
the computer server 2 is used for processing data, the power distribution network intelligent operation and maintenance monitoring terminal 3 is an information exchange medium, signals detected by the monitoring system are transmitted to the power distribution network intelligent operation and maintenance monitoring terminal 3, and the signals are processed by the computer server 2 and then fed back to the monitoring terminal 1;
it should be emphasized that, in the foregoing, the monitoring terminal 1 may acquire information in a variety of different manners, such as: the real-time operation data and the historical curve of each ring main unit in the district can be conveniently seen and the protection parameters can be remotely set through WEB pages of a WEB website monitoring platform loaded on a computer and a mobile phone or through a WeChat pushing function, so that the overhaul work of operation and maintenance personnel is greatly simplified. When the ring main unit operates abnormally, the alarm signal is timely pushed to operation and maintenance personnel, the fault is quickly processed, and the purpose of high-efficiency operation and maintenance is achieved.
Specifically, the monitoring system mainly comprises: the system comprises a storage battery state monitoring unit, a ring main unit environment monitoring unit, an environment temperature and humidity unit and a cable head temperature monitoring unit;
the storage battery state monitoring unit can detect the power supply state of the storage battery; the system can monitor the voltage, the current, the monomer voltage and the like of the storage battery pack in real time, periodically carry out an internal resistance test direct current instantaneous discharge method on the storage battery pack, and judge the health condition of the storage battery according to the internal resistance value trend of the storage battery.
The ring main unit environment monitoring unit can detect the door opening and the water immersion amount of the cabinet body; but the open and close state of real-time supervision looped netowrk cabinet door has the warning function of opening the door, through signals such as real-time supervision temperature and humidity sensor, immersion sensor, monitors looped netowrk cabinet operational environment situation directly perceivedly, feels the detector through the cigarette, cooperates cable head temperature sensor, can the condition of a fire state in the main region in the real-time supervision looped netowrk cabinet, in time reports an emergency and asks for help or increased vigilance when taking place unusually, informs fortune dimension personnel to handle fast.
Wherein, the environment humiture unit can detect the temperature and the humidity of the internal portion of cabinet to control, with intelligent dehumidification terminal installation inside the looped netowrk cabinet, can temperature, humidity situation of change in the real-time supervision looped netowrk cabinet, according to predetermined dehumidification starting value, dehumidification stop value automatic operation, with the humid air condensation one-tenth water in the air, outside the discharge cabinet of aqueduct, realize automatic dehumidification function.
The cable head temperature monitoring unit can detect and feed back the cable joint position in the cabinet body, monitors the temperature of the cable head in real time through the temperature sensor arranged on the cable head, realizes early prejudgment of faults, prevents the faults in the bud, and gives an alarm in time when the temperature is abnormal.
Specifically, the ring main unit environment monitoring unit mainly includes: the water-logging sensor comprises a cabinet body 4, a switch door 5, a door magnet 6, a smoke sensor 7, a water-logging sensor 8, a pump body 9 and a drain pipe 10;
the assembly of switch door 5 is on the cabinet body 4, and switch door 5 passes through door magnet 6 and realizes the closure with the cabinet body 4, invades water sensor 8, pump body 9 and all sets up in the internal portion of cabinet, and drain pipe 10 communicates with pump body 9, can take out the emission with the water that soaks in the cabinet body 4, smoke transducer 7 is located the 4 terminal surfaces of cabinet body, independently drive structure has between the cabinet body 4 and the switch door 5.
In the above, the door 5 is connected through the door magnet 6, the working state of the door magnet 6 can be remotely controlled, the opening and closing of the door 5 can be realized through the main driving structure, the water intrusion sensor 8 senses water intrusion after the inside of the cabinet body 4 is soaked in water, the water inside the cabinet body 4 is pumped out through the pump body 9 and discharged, the smoke sensor 7 is arranged in front of the cabinet body 4, and the fire around the cabinet body 4 can be monitored in time;
specifically, the battery state monitoring unit mainly includes: an electric quantity detector 11 and a connection terminal 12;
the electric quantity detector 11 is electrically connected with a storage battery in the cabinet body through a connecting terminal 12;
it should be noted that the technical scheme is mainly characterized in that the change of the voltage of the storage battery before and after power failure is rapidly measured by using the prior art of a direct current instantaneous discharge method, so that the internal resistance is calculated. The method does not generate additional signals for the direct current system, and avoids influencing important equipment. The failed storage battery is analyzed and found out by periodically and automatically measuring the internal resistance of the storage battery.
Specifically, the environment temperature and humidity unit mainly includes: the temperature and humidity detector 13, the condensation dehumidifier 14, the detector mounting rack 15 and the dehumidifier mounting rack 16;
the temperature and humidity detector 13 is fixedly arranged inside the cabinet 4 through a detector mounting rack 15, and the dehumidifier mounting rack 16 is arranged inside the cabinet 4 through the condensation dehumidifier 14;
it should be noted that, the temperature and humidity inside the cabinet is detected by the temperature and humidity detector 13, and the cabinet body adopts a comprehensive treatment scheme integrating bottom plugging, condensation dehumidification and top condensation prevention. The bottom is sealed and plugged by using a fireproof material, so that moisture in the cable well is isolated, and a large amount of high-humidity air is prevented from entering the ring main unit; intelligent dehumidifying devices are installed in an instrument room and a cable room of the ring main unit, and when the internal humidity is too high, the dehumidifying function is automatically started, moist air is condensed into water and discharged out of the ring main unit, so that the relative humidity in the ring main unit is greatly reduced; meanwhile, the anti-condensation heat-insulating material is arranged at the top of the instrument room, so that the formation of large water drops is avoided, and potential safety hazards caused by dripping of condensed water at the top are prevented.
Specifically, cable head temperature monitoring unit mainly contains: the temperature sensors 17 with the same number as the cable connectors and the sensor mounting frames 18 with the same number as the temperature sensors 17;
wherein, each temperature sensor 17 is attached to the outer insulating sheath of the cable at one end of the cable joint through each sensor mounting rack 18;
it should be noted that, by adopting the method of detecting the surface temperature, a special temperature sensor is attached to the position of each cable elbow, and through continuous measurement of the temperature, the fault trend of the cable head can be predicted, and maintenance guidance can be provided in time.
In the specific implementation process, furthermore, a brim 19 is arranged on the cabinet 4 and above the smoke sensor 7, and can be used for preventing rainwater from largely flowing into the cabinet 4.
In the specific implementation process, further, a door opening sensor 20 is arranged inside the cabinet body 4 and behind the switch door 5, and this design mainly better monitors the condition that the switch door 5 is opened maliciously.
In a specific implementation process, further, the monitoring terminal 1 may be a WEB site monitoring platform loaded on a computer or a mobile phone, or push an information state in time through a small program of WeChat.
In a specific implementation process, the power distribution network intelligent operation and maintenance monitoring terminal 3 is a switch, and is used for timely exchanging various information and various signal conversion.
In the specific implementation process, further, the autonomous driving structure mainly includes: a drive cassette 21, a motor 22, and a connecting shaft 23;
the driving box 21 is arranged at the upper end of the cabinet body 4, the switch door 5 is connected with the cabinet body 4 through a pin shaft, and the motor 22 is arranged in the driving box 21 and is connected with the pin shaft of the switch door 5 through a connecting shaft 23.
It should be noted that, in the above description, the motor 22 mainly drives the connecting shaft 23, and the connecting shaft 23 drives the pin on the opening/closing door 5 to rotate, so as to realize the automatic opening and closing of the opening/closing door 5.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The intelligent operation and maintenance management system of the ring main unit comprises a monitoring terminal (1), a computer server (2), an intelligent operation and maintenance monitoring terminal (3) of a power distribution network and the monitoring system, and is characterized in that the monitoring terminal (1), the computer server (2) and the intelligent operation and maintenance monitoring terminal (3) of the power distribution network realize interaction through a VPN virtual network established by a wireless transmitter;
in the above, the monitoring system mainly includes: the system comprises a storage battery state monitoring unit, a ring main unit environment monitoring unit, an environment temperature and humidity unit and a cable head temperature monitoring unit;
the storage battery state monitoring unit can detect the power supply state of the storage battery;
the ring main unit environment monitoring unit can detect the door opening and the water immersion amount of the cabinet body;
the environment temperature and humidity unit can detect and control the temperature and humidity inside the cabinet body;
wherein, cable head temperature monitoring unit can detect and feed back the cable joint position in the cabinet body.
2. The intelligent operation and maintenance management system for ring main units according to claim 1, wherein the ring main unit environment monitoring unit mainly comprises: the device comprises a cabinet body (4), a switch door (5), a door magnet (6), a smoke sensor (7), a water intrusion sensor (8), a pump body (9) and a drain pipe (10);
switch door (5) assembly is on the cabinet body (4), and switch door (5) pass through door magnet (6) and the cabinet body (4) realize the closure, invades water sensor (8), pump body (9) and all sets up in the internal portion of cabinet, and drain pipe (10) communicate with the pump body (9), can take out the emission with the water of soaking in the cabinet body (4), smoke transducer (7) are located cabinet body (4) terminal surface, independently drive structure has between the cabinet body (4) and switch door (5).
3. The intelligent operation and maintenance management system of ring main unit according to claim 1, wherein the battery state monitoring unit mainly comprises: an electric quantity detector (11) and a connecting terminal (12);
wherein the electric quantity detector (11) is electrically connected with a storage battery in the cabinet body through a connecting terminal (12).
4. The intelligent operation and maintenance management system of the ring main unit according to claim 1, wherein the environment temperature and humidity unit mainly comprises: the temperature and humidity detector comprises a temperature and humidity detector (13), a condensation dehumidifier (14), a detector mounting rack (15) and a dehumidifier mounting rack (16);
wherein, temperature and humidity detector (13) set firmly inside the cabinet body (4) through detector mounting bracket (15), and dehumidifier mounting bracket (16) settle inside the cabinet body (4) through condensation dehumidifier (14).
5. The intelligent operation and maintenance management system of ring main unit according to claim 1, wherein the cable head temperature monitoring unit mainly comprises: the temperature sensors (17) are the same as the cable connectors in number, and the sensor mounting frames (18) are the same as the temperature sensors (17) in number;
wherein, each temperature sensor (17) is attached to the outer insulating skin of the cable at one end of the cable joint through each sensor mounting frame (18).
6. The intelligent operation and maintenance management system for the ring main unit as claimed in claim 2, wherein a visor (19) is disposed on the main unit body (4) and above the smoke sensor (7).
7. The intelligent operation and maintenance management system of the ring main unit according to claim 2, wherein a door opening sensor (20) is arranged inside the main unit (4) and behind the switch door (5).
8. The intelligent operation and maintenance management system of the ring main unit according to claim 1, wherein the monitoring terminal (1) is a WEB site monitoring platform loaded on a computer or a mobile phone.
9. The ring main unit intelligent operation and maintenance management system according to claim 1, wherein the distribution network intelligent operation and maintenance monitoring terminal (3) is a switch.
10. The intelligent operation and maintenance management system of a ring main unit according to claim 1, wherein the autonomous driving structure mainly comprises: a drive box (21), a motor (22), and a connecting shaft (23);
the driving box (21) is arranged at the upper end of the cabinet body (4), the switch door (5) is connected with the cabinet body (4) through a pin shaft, and the motor (22) is arranged in the driving box (21) and is connected with the pin shaft of the switch door (5) through a connecting shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926270.8A CN110598881A (en) | 2019-09-27 | 2019-09-27 | Intelligent operation and maintenance management system of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910926270.8A CN110598881A (en) | 2019-09-27 | 2019-09-27 | Intelligent operation and maintenance management system of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110598881A true CN110598881A (en) | 2019-12-20 |
Family
ID=68864267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910926270.8A Pending CN110598881A (en) | 2019-09-27 | 2019-09-27 | Intelligent operation and maintenance management system of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110598881A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880590A (en) * | 2020-06-15 | 2020-11-03 | 太原市高远时代科技有限公司 | Intelligent operation and maintenance chassis system based on NB-IoT technology |
| CN112202241A (en) * | 2020-06-17 | 2021-01-08 | 李艳伟 | Distribution network equipment state monitoring and fault judgment system |
| CN112798887A (en) * | 2020-12-29 | 2021-05-14 | 国网北京市电力公司 | Control system and device for operation of ring main unit |
| CN114646345A (en) * | 2022-02-23 | 2022-06-21 | 国网浙江省电力有限公司嘉兴供电公司 | Digital twin monitoring device and monitoring method for looped network room |
| CN116846080A (en) * | 2023-07-13 | 2023-10-03 | 国网山东省电力公司聊城供电公司 | Outdoor ring main unit running state supervision system and method based on data analysis |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203745860U (en) * | 2013-12-17 | 2014-07-30 | 北京合锐赛尔电力科技有限公司 | Ring main unit cable joint temperature monitoring system |
| CN204832928U (en) * | 2015-07-15 | 2015-12-02 | 江苏省电力公司常州供电公司 | Looped netowrk cabinet monitoring system |
| CN208862373U (en) * | 2018-11-15 | 2019-05-14 | 国网安徽省电力有限公司芜湖供电公司 | Ring network cabinet wirelessly dehumidifies centralized control system |
-
2019
- 2019-09-27 CN CN201910926270.8A patent/CN110598881A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203745860U (en) * | 2013-12-17 | 2014-07-30 | 北京合锐赛尔电力科技有限公司 | Ring main unit cable joint temperature monitoring system |
| CN204832928U (en) * | 2015-07-15 | 2015-12-02 | 江苏省电力公司常州供电公司 | Looped netowrk cabinet monitoring system |
| CN208862373U (en) * | 2018-11-15 | 2019-05-14 | 国网安徽省电力有限公司芜湖供电公司 | Ring network cabinet wirelessly dehumidifies centralized control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880590A (en) * | 2020-06-15 | 2020-11-03 | 太原市高远时代科技有限公司 | Intelligent operation and maintenance chassis system based on NB-IoT technology |
| CN112202241A (en) * | 2020-06-17 | 2021-01-08 | 李艳伟 | Distribution network equipment state monitoring and fault judgment system |
| CN112798887A (en) * | 2020-12-29 | 2021-05-14 | 国网北京市电力公司 | Control system and device for operation of ring main unit |
| CN114646345A (en) * | 2022-02-23 | 2022-06-21 | 国网浙江省电力有限公司嘉兴供电公司 | Digital twin monitoring device and monitoring method for looped network room |
| CN116846080A (en) * | 2023-07-13 | 2023-10-03 | 国网山东省电力公司聊城供电公司 | Outdoor ring main unit running state supervision system and method based on data analysis |
| CN116846080B (en) * | 2023-07-13 | 2024-03-26 | 国网山东省电力公司聊城供电公司 | Outdoor ring main unit running state supervision system and method based on data analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110598881A (en) | Intelligent operation and maintenance management system of ring main unit | |
| CN104578429B (en) | Online operation monitoring system for cable branch box | |
| CN103116331A (en) | Intelligent substation safety monitoring and pre-warning system | |
| CN103108034A (en) | Substation equipment monitoring and early warning terminal | |
| CN103134554B (en) | A kind of protective relaying device running environment monitoring device and monitoring method thereof | |
| CN111199626A (en) | Piping lane intelligence on-line monitoring system | |
| CN109751863A (en) | Crop dryer monitoring system | |
| CN102886772A (en) | Intelligent internet of things tool cabinet | |
| CN204778443U (en) | Hoist intelligence remote monitering system | |
| CN106321146A (en) | Automatic mine water drainage system | |
| CN203614130U (en) | Mine drainage system | |
| CN210742535U (en) | Terminal box microclimate monitoring system | |
| CN104238522A (en) | Substation equipment fault locating system based on GPS | |
| CN111665767A (en) | Building smoke prevention and exhaust monitoring system based on Internet of things | |
| CN102495597A (en) | Cabinet environment acquisition and monitoring equipment | |
| CN203117742U (en) | Intelligent substation safety monitoring and early warning system | |
| CN110896197A (en) | Transformer substation cable trench online monitoring method and system based on Internet of things technology | |
| CN105003430A (en) | Intelligent comprehensive protection system for submersible electric pump | |
| CN203251006U (en) | Intelligent medium voltage switch cabinet | |
| CN202862191U (en) | Intelligent internet of things tool cabinet | |
| CN202871012U (en) | Electric fire monitor system of electric cable well of intelligent building | |
| CN204575116U (en) | A kind of humiture trend inspection tour system being applied to current conversion station or transformer station | |
| CN203965982U (en) | Transformer station's indoor environment long-distance monitorng device | |
| CN201188255Y (en) | Intelligent system for monitoring electric fire of tall building cable well distribution room | |
| CN103986107A (en) | Intelligent control system for transformer substation cable trench see-through safeguard device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |