CN111426975A - Intelligent on-line monitoring system for switching station - Google Patents
Intelligent on-line monitoring system for switching station Download PDFInfo
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- CN111426975A CN111426975A CN202010398069.XA CN202010398069A CN111426975A CN 111426975 A CN111426975 A CN 111426975A CN 202010398069 A CN202010398069 A CN 202010398069A CN 111426975 A CN111426975 A CN 111426975A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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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
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Power Engineering (AREA)
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Abstract
The invention discloses an intelligent online monitoring system for a switching station, which comprises a monitoring module, a data conversion module, a master control module, a data judgment module, a management module, a control module and an alarm module, wherein the output end of the monitoring module is connected with the data conversion module, the output end of the data conversion module is connected with the master control module, the output end of the master control module is connected with the numerical control judgment module, the output end of the data judgment module is connected with the management module, the output end of the management module is connected with the control module, and the output end of the control module is connected with the alarm module. The invention effectively monitors the switching station condition in real time, switches the standby power supply when monitoring abnormal conditions, is used for ensuring the power supply stability, improving the power supply use safety, avoiding economic and property loss, warning and maintaining in time, improving the maintenance work efficiency and being suitable for market popularization.
Description
Technical Field
The invention relates to the technical field of power distribution monitoring, in particular to an intelligent online monitoring system for a switching station.
Background
With the overall improvement and development of power transmission, distribution and transformation networks, the number of switchyards in various places is greatly increased, and the switchyards are positioned at the next stage of a transformer substation in a power system and are power facilities for respectively supplying high-voltage power to surrounding power utilization units. The power distribution network is not only the most basic unit of the bottom layer of the power distribution network, but also one of the key links of power transmission from high voltage to low voltage; the power supply is characterized in that the voltages of the power supply inlet line side and the power supply outlet line side are the same. Of course, the regional substation also has a function of a switching station. However, it is clear that the switchyard is distinguished from the substation. A switchyard also refers to a power supply and distribution facility for receiving and distributing power, referred to as a switchyard in a high voltage power grid. Switchgears in medium voltage networks are typically used for the acceptance and distribution of 10kV power. The power distribution device is provided with medium-voltage power distribution inlet and outlet wires and redistributes power. The extension of the bus of the transformer substation is equivalent to that of the bus of the transformer substation, the bus can be used for solving the problem that the space between an incoming line and an outgoing line of the transformer substation is limited or the corridor of the incoming line and the outgoing line of the transformer substation is limited, and the bus plays a role in supporting a power supply in an area. The medium-voltage switchgear station can be built together with a switchgear cabinet if necessary. The switching station generally has two inlets and more outlets (4-6 outlets are commonly used), and a circuit breaker and a load switch can be arranged in the inlet and the outlet according to different requirements. The switching station is the most basic unit of the bottom layer of the power distribution network.
In recent years, with the large-scale transformation of power distribution networks in power departments, distribution lines, equipment and power consumption are greatly increased, and faults (cable heating, water immersion and the like) of various switching stations cannot be timely discovered, so that the situations of short circuit and the like of power supplies of the switching stations are caused, and even the hazards of fire of the power supplies are caused. Meanwhile, with the rapid development of social economy and scientific technology, the requirements of people on safety and technical prevention are higher and higher. In order to find accident potential in time, avoid causing major equipment and power grid accidents and influence on normal production, the high-tech means is adopted to monitor the daily operation of the switching station, and the method is a means for effectively preventing various accidents; for this purpose, intelligent online monitoring systems for switchgears are proposed.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an intelligent online monitoring system for a switching station.
The invention provides an intelligent online monitoring system for a switching station, which comprises a monitoring module, a data conversion module, a master control module, a data judgment module, a management module, a control module and an alarm module, wherein the output end of the monitoring module is connected with the data conversion module, the output end of the data conversion module is connected with the master control module, the output end of the master control module is connected with the numerical control judgment module, the output end of the data judgment module is connected with the management module, the output end of the management module is connected with the control module, and the output end of the control module is connected with the alarm module. .
Preferably, the monitoring module includes a data detection unit, a camera recording unit and a threshold detection unit, the data detection unit is configured to record and monitor various data of the power supply of the switching station, the camera recording unit is configured to record pictures of the power supply of the switching station through a camera, and the threshold detection unit is configured to perform statistical recording on a current and voltage threshold flowing through the power supply of the switching station.
Preferably, the data detection unit, the camera recording unit and the threshold detection unit transmit the monitored numerical values and the camera pictures to the data conversion unit, and the data conversion unit is configured to perform intra-system unified data conversion on the received data.
Preferably, the master control module further comprises a database unit and a power supply standby unit, the database unit is data preset in the system and used for providing judgment comparison data for the data judgment module, the database unit is used for transmitting data preset in the system and transmitted by the monitoring module to the data judgment module, and the power supply standby unit comprises a standby power supply device which is a standby power supply for the switching station.
Preferably, the data judgment module compares and judges the received preset standard data in the system and the data transmitted by the monitoring module, and the judgment result is divided into two types: one is normal data, the other is abnormal data, and the data judgment module transmits the judged data to the management module.
Preferably, the management module receives the judgment data and issues a command to the control module according to the judgment data, the output end of the control module is further connected with the input end of the power supply standby unit, and the control module receives the name and is used for controlling the starting of the power supply standby unit and the starting of the alarm module.
Preferably, the alarm module comprises a buzzer unit for receiving and executing an alarm command, and each module unit in the system is intelligently connected through a wireless internet.
The intelligent on-line monitoring system for the switching station detects various data and dynamic conditions of a power supply of the switching station through the monitoring module, the data conversion module, the master control module, the data judgment module, the management module, the control module and the alarm module, converts the data into unified data in the system through the data conversion module for transmission in the system, avoids the influence on judgment due to different data frames, judges the detected data through the data judgment module, judges whether the data is normal data or not, ignores the data if the data is normal data, executes a power supply switching command through the control module if the data is abnormal data, and starts the alarm module to sound. The invention effectively monitors the switching station condition in real time, switches the standby power supply when monitoring abnormal conditions, is used for ensuring the power supply stability, improving the power supply use safety, avoiding economic and property loss, warning and maintaining in time, improving the maintenance work efficiency and being suitable for market popularization.
Drawings
Fig. 1 is a schematic block diagram of an intelligent online monitoring system for a switching station according to the present invention;
fig. 2 is a partial structural block diagram of an intelligent online monitoring system for a switching station according to the present invention.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to fig. 1-2, an intelligent online monitoring system for a switching station comprises a monitoring module, a data conversion module, a total control module, a data judgment module, a management module, a control module and an alarm module, wherein the output end of the monitoring module is connected with the data conversion module, the output end of the data conversion module is connected with the total control module, the output end of the total control module is connected with the numerical control judgment module, the output end of the data judgment module is connected with the management module, the output end of the management module is connected with the control module, and the output end of the control module is connected with the alarm module. .
In this case, the monitoring module includes a data detection unit, a camera recording unit and a threshold detection unit, the data detection unit is used for recording and monitoring each item of data of the switching station power supply, the camera recording unit is used for recording pictures of the switching station power supply through a camera, the threshold detection unit is used for counting and recording the current and voltage threshold value of the switching station power supply, the data detection unit, the camera recording unit and the threshold detection unit transmit each monitored item of numerical values and camera pictures to the data conversion unit, the data conversion unit is used for converting the received items of data into unified data in the system, the master control module further includes a database unit and a power supply standby unit, the database unit is used for presetting data in the system and providing judgment and comparison data for the data judgment module, and the database unit is used for transmitting preset standard data in the system and data transmitted by the monitoring module, transmit to data judgment module, power supply spare unit includes that stand-by power supply device is switching station stand-by power supply, and data judgment module predetermines standard data and accepts the data of monitoring module transmission in to the system of receiving and compares the judgement, and the judgement result divide into two kinds: one is normal data, another kind is abnormal data, and data judgment module transmits the data of judgement to management module, management module receives the judgement data, and according to judging data and assign the order to control module, control module's output still is connected with power spare unit's input, control module receives the name, be used for controlling power spare unit to launch and alarm module starts, alarm module is including the buzzer unit, be used for receiving alarm command and carry out, each item of module unit passes through wireless internet intelligence in the system and connects.
In the first embodiment, the power supply data in the switching station is detected in real time through the data detection unit, the camera recording unit and the threshold value monitoring unit, the detected data is subjected to unified conversion of data in the system through the data conversion unit, the converted data is transmitted to the master control module, the received detected data and the data in the original system are transmitted to the data judgment module through the database unit, and whether the data detected by the data judgment module is normal data or not is judged;
if the judging module judges that the received data is normal data, the normal data is transmitted to the management module, and then the detected data is ignored and not transmitted.
In the second embodiment, the power supply data in the switching station is detected in real time through the data detection unit, the camera recording unit and the threshold value monitoring unit, the detected data is subjected to unified conversion of data in the system through the data conversion unit, the converted data is transmitted to the master control module, the received detected data and the data in the original system are transmitted to the data judgment module through the database unit, and whether the data detected by the data judgment module is normal data or not is judged;
if the data that the judgement module judges to receive are unusual data, assign the order to control module through management module behind unusual data transmission to management module, control module receives the order and switches stand-by power supply in the power stand-by unit and the power that is using, uses stand-by power supply to carry out normal power supply, control module starts the alarm module simultaneously, and the alarm module starts to sound and warn, is favorable to maintenance personal to in time accurately to know the maintenance place.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A intelligent on-line monitoring system for switching station, including monitoring module, data conversion module, total accuse module, data judgment module, management module, control module and alarm module, its characterized in that, monitoring module's output is connected with data conversion module, data conversion module's output is connected with total accuse module, total accuse module's output is connected with numerical control judgment module, data judgment module's output is connected with management module, management module's output is connected with control module, control module's output is connected with alarm module.
2. The intelligent online monitoring system for the switching station according to claim 1, wherein the monitoring module comprises a data detection unit, a camera recording unit and a threshold detection unit, the data detection unit is used for recording and monitoring various data of the power supply of the switching station, the camera recording unit is used for recording pictures of the power supply of the switching station through a camera, and the threshold detection unit is used for carrying out statistical recording on a threshold of current and voltage flowing through the power supply of the switching station.
3. The intelligent online monitoring system for the switching station according to claim 2, wherein the data detection unit, the camera recording unit and the threshold detection unit transmit monitored values and camera pictures to the data conversion unit, and the data conversion unit is configured to perform intra-system unified data conversion on received data.
4. The intelligent on-line monitoring system for the switching station according to claim 1, wherein the general control module further comprises a database unit and a power supply standby unit, the database unit is used for presetting data in the system and providing judgment comparison data for the data judgment module, the database unit is used for transmitting preset standard data in the system and data transmitted by the monitoring module to the data judgment module, and the power supply standby unit comprises a standby power supply device and a standby power supply for the switching station.
5. The intelligent online monitoring system for the switching station according to claim 1, wherein the data judgment module compares and judges the received preset standard data in the system with the data transmitted by the monitoring module, and the judgment result is divided into two types: one is normal data, the other is abnormal data, and the data judgment module transmits the judged data to the management module.
6. The intelligent on-line monitoring system for the switching station as claimed in claim 1, wherein the management module receives the judgment data and issues a command to the control module according to the judgment data, the output end of the control module is further connected with the input end of the power supply standby unit, and the control module receives a name for controlling the power supply standby unit to be started and the alarm module to be started.
7. The intelligent on-line monitoring system for the switching station as claimed in claim 1, wherein the alarm module comprises a buzzer unit for receiving and executing alarm commands, and each module unit in the system is intelligently connected through a wireless internet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010398069.XA CN111426975A (en) | 2020-05-12 | 2020-05-12 | Intelligent on-line monitoring system for switching station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398069.XA CN111426975A (en) | 2020-05-12 | 2020-05-12 | Intelligent on-line monitoring system for switching station |
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| CN111426975A true CN111426975A (en) | 2020-07-17 |
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| CN202010398069.XA Pending CN111426975A (en) | 2020-05-12 | 2020-05-12 | Intelligent on-line monitoring system for switching station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230608A (en) * | 2020-09-15 | 2021-01-15 | 驰马拉链（安徽）有限公司 | Monitoring system used during zipper material breaking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025188A (en) * | 2009-09-18 | 2011-04-20 | 瑞萨电子株式会社 | Power supply cooperation system and uninterruptible power supply device |
| CN103779960A (en) * | 2013-10-30 | 2014-05-07 | 国家电网公司 | Intelligent switching station integrated monitoring system |
| CN106208321A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | Self-powered intelligent online for box switching station is monitored and Three-tele system |
| CN107316430A (en) * | 2017-06-22 | 2017-11-03 | 封宇 | Power distribution room switching station safety pre-warning system |
| CN108270292A (en) * | 2018-02-01 | 2018-07-10 | 七星电气股份有限公司 | System is monitored for the intelligent online of switching station |
| CN209516370U (en) * | 2019-04-11 | 2019-10-18 | 南京工程学院 | A kind of protection system of power system switch cabinet |
-
2020
- 2020-05-12 CN CN202010398069.XA patent/CN111426975A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025188A (en) * | 2009-09-18 | 2011-04-20 | 瑞萨电子株式会社 | Power supply cooperation system and uninterruptible power supply device |
| CN103779960A (en) * | 2013-10-30 | 2014-05-07 | 国家电网公司 | Intelligent switching station integrated monitoring system |
| CN106208321A (en) * | 2016-08-11 | 2016-12-07 | 江苏亿能电气有限公司 | Self-powered intelligent online for box switching station is monitored and Three-tele system |
| CN107316430A (en) * | 2017-06-22 | 2017-11-03 | 封宇 | Power distribution room switching station safety pre-warning system |
| CN108270292A (en) * | 2018-02-01 | 2018-07-10 | 七星电气股份有限公司 | System is monitored for the intelligent online of switching station |
| CN209516370U (en) * | 2019-04-11 | 2019-10-18 | 南京工程学院 | A kind of protection system of power system switch cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 佚名: "10kV开闭所综合自动化系统工程设计实例", 《豆丁网》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230608A (en) * | 2020-09-15 | 2021-01-15 | 驰马拉链（安徽）有限公司 | Monitoring system used during zipper material breaking |
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Application publication date: 20200717 |