CN218673742U - Intelligent monitoring system suitable for current conversion station meter - Google Patents
Intelligent monitoring system suitable for current conversion station meter Download PDFInfo
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- CN218673742U CN218673742U CN202223208199.6U CN202223208199U CN218673742U CN 218673742 U CN218673742 U CN 218673742U CN 202223208199 U CN202223208199 U CN 202223208199U CN 218673742 U CN218673742 U CN 218673742U
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Abstract
The utility model belongs to the technical field of intelligent monitoring of a converter station meter, and relates to an intelligent monitoring system suitable for a converter station meter, which comprises an oil level monitoring module, an equipment temperature monitoring module, an indoor temperature and humidity monitoring module, a central processing unit and a remote control platform, wherein the oil level monitoring module, the equipment temperature monitoring module and the indoor temperature and humidity monitoring module are respectively connected with the central processing unit, and the other end of the central processing unit is connected with the remote control platform; the central processing unit is simultaneously connected with a rotatable camera and a liquid crystal display screen. The utility model discloses can carry out the maintenance of long-range real-time supervision, visual, the long-range auxiliary substation part trouble equipment of site environment to a plurality of quality index of a plurality of electrical equipment simultaneously, have stronger practicality.
Description
Technical Field
The utility model belongs to the technical field of the intelligent monitoring of converter station meter, more specifically say, relate to a converter station meter intelligent monitoring system.
Background
Many electrical devices are installed in the converter station, and the indicators such as an oil level gauge, a temperature gauge, and a pressure gauge of the electrical devices are important to monitor. The traditional oil level gauge, thermometer gauge, pressure gauge and other data monitoring is mainly realized through an auxiliary monitoring system. However, the traditional intelligent monitoring system of the converter station meter has the following problems: only one set of integrated auxiliary monitoring system is arranged in the converter station, the monitoring object of the system is single, the conditions of disconnection, false alarm and the like are easy to occur, and the real-time accurate monitoring of the indication values of an oil level gauge, a thermometer gauge, a pressure gauge and the like is difficult to realize; if the meter of the electrical equipment is operated to give an alarm, operation and maintenance personnel need to go to the site to check the actual reading condition of the meter, and the personal safety of the site operation and maintenance personnel cannot be ensured; the number of the meters in the converter station is large, and the data recording work of the meters at regular intervals brings great pressure to the staff at the first base level.
The utility model discloses a temperature early warning device of converter station converter valve, like the utility model with the authorized announcement number of CN 206556769U, including infrared detection system, signal conversion system, electronic signal processing system and alarm system, infrared detection system converges the infrared energy of the target radiation to be measured in the thermometer field of view, gathers the converter valve temperature through infrared detection system, the converter valve temperature pass through signal processing system and convert into corresponding signal of telecommunication; the electronic signal processing system receives an electric signal corresponding to the temperature of the converter valve, the electronic signal processing system compares the electric signal with a threshold signal, and when the electric signal exceeds the threshold signal, the driving circuit controls the alarm system to make a sound so as to realize an alarm function. The utility model discloses an adopt the operation conditions of infrared monitoring converter station converter valve, nevertheless can only monitor a certain power equipment object at the same time, the real time monitoring object is single.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a carry out long-range real-time supervision, the visual, the long-range current conversion station table meter intelligent monitoring system who assists the maintenance of partial fault equipment of transformer substation to a plurality of quality index of a plurality of electrical equipment.
The utility model discloses an intelligent monitoring system suitable for current conversion station meter, including oil level monitoring module, equipment temperature monitoring module, indoor temperature and humidity monitoring module, central processing unit, remote control platform, oil level monitoring module, equipment temperature monitoring module, indoor temperature and humidity monitoring module are connected with central processing unit respectively, the central processing unit other end with remote control platform is connected; the central processing unit is simultaneously connected with a rotatable camera and a liquid crystal display screen.
Furthermore, the oil level monitoring module comprises a differential pressure transmitter, an oil level indicator, a pressure release valve and a first partial controller, wherein the differential pressure transmitter, the oil level indicator and the pressure release valve are respectively connected with the first partial controller, and the first partial controller is connected with the central processing unit; the differential pressure type transmitter, the oil level gauge and the pressure release valve are arranged on an oil tank of the oil-immersed electrical equipment.
Further, the equipment temperature monitoring module comprises a temperature sensor and a second sub-controller, the temperature sensor is installed on the power equipment, one end of the second sub-controller is connected with the temperature sensor, and the other end of the second sub-controller is connected to the central processing unit.
Furthermore, the indoor temperature and humidity monitoring module comprises a temperature and humidity sensor, a fan, a motor driver and a branch controller III, the temperature and humidity sensor is connected with one end of the branch controller III, the fan is connected with the branch controller III through the motor and the motor driver in sequence, and the branch controller III is connected to the central processing unit.
Further, the central processing unit is connected with the remote control platform.
The utility model has the advantages that:
quality indexes of a plurality of different electric power equipment, such as oil level, equipment temperature, workstation temperature and humidity and field environment of a convertor station, are transmitted to a remote control platform in a wireless manner through cooperation of an oil level monitoring module, an equipment temperature and humidity sensor, an indoor temperature and humidity monitoring module, a central processing unit and the remote control platform, so that the purpose of remotely monitoring a plurality of electric equipment of a loop station in real time is achieved;
the oil level monitoring module comprises a differential pressure transmitter, an oil level gauge, a pressure release valve and a first branch controller, the oil tank of the oil-immersed electrical equipment is monitored simultaneously by two monitoring means of the differential pressure transmitter and the oil level gauge, and the oil tank is transmitted to the central processing unit and the remote control platform by the first branch controller; when the pressure value of the oil tank is too high, the internal pressure of the oil tank is reduced through a pressure release valve, so that the oil tank is prevented from deforming, and oil-immersed power equipment oil tanks such as a transformer and the like are protected;
the device temperature and humidity sensor is used for monitoring the surface temperature of the power device easy to generate heat and preventing dangerous accidents such as power failure or mechanical explosion caused by overhigh temperature;
the indoor temperature and humidity monitoring module is matched with the temperature and humidity sensor through a fan, and when the indoor temperature value is too high, the fan is started to perform air exhaust operation;
after two kinds of oil level condition, equipment surface temperature value, indoor humiture value monitoring, at first send central processing unit on, central processing unit shows oil level value, equipment temperature value, indoor humiture value to liquid crystal display to send all monitoring values to the remote control platform, the video data that central processing unit connects rotatable camera collection on it simultaneously sends the remote control platform, to the long-range on-line analysis of power equipment environmental value.
The utility model discloses can carry out the maintenance of long-range real-time supervision, visual, the long-range auxiliary substation part trouble equipment of site environment to a plurality of quality index of a plurality of electrical equipment simultaneously, have stronger practicality.
Drawings
Fig. 1 is the utility model is suitable for a converter station table meter intelligent monitoring system's module connection diagram.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
It is noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the terms so used are interchangeable under appropriate circumstances.
It should be noted that in this application, where the context requires no explicit mention, the use of directional terms such as "upper, lower, top, bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in a vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
Examples
As shown in fig. 1, an intelligent monitoring system suitable for a converter station meter comprises an oil level monitoring module, an equipment temperature monitoring module, an indoor temperature and humidity monitoring module, a central processing unit 12 and a remote control platform 14, wherein the oil level monitoring module, the equipment temperature monitoring module and the indoor temperature and humidity monitoring module are respectively connected with the central processing unit 12, and the other end of the central processing unit 12 is connected with the remote control platform 14; the central processor 12 is connected with a rotatable camera 13 and a liquid crystal display 15. The liquid crystal display 15 is an LCD1602 liquid crystal display.
The oil level monitoring module comprises a differential pressure transmitter 3, an oil level gauge 2, a pressure release valve 1 and a first partial controller 4, the differential pressure transmitter 3, the oil level gauge 2 and the pressure release valve 1 are respectively connected with the first partial controller 4, and the first partial controller 4 is connected with the central processing unit 12 through wireless transmission; the differential pressure type transmitter 3, the oil level indicator 2 and the pressure relief valve 1 are arranged on an oil tank of the oil-immersed electrical equipment. In the present embodiment, the differential pressure transmitter 3 uses the LDSZ-231 double-flange differential pressure transmitter 3, and the oil level gauge 2 uses the pipe-type oil level gauge 2.
The device temperature monitoring module comprises a temperature sensor 5 and a second sub-controller 6, the temperature sensor 5 is installed on the power device, one end of the second sub-controller 6 is connected with the temperature sensor 5, and the other end of the second sub-controller 6 is connected to the central processing unit 12 through wireless transmission. The temperature sensor 5 uses a surface acoustic wave temperature sensor 5.
The indoor temperature and humidity monitoring module comprises a temperature and humidity sensor 7, a fan 8, a motor 9 driver 10 and a branch controller III 11, the temperature and humidity sensor 7 is connected with one end of the branch controller III 11, the fan 8 is connected with the branch controller III 11 sequentially through the motor 9 and the motor 9 driver 10, and the branch controller III 11 is connected to the central processing unit 12 through wireless transmission. The temperature and humidity sensor 7 is an HTY7043D temperature and humidity sensor 7, the direct current motor 9 provides power for the rotation of the fan 8, and the L298N driving chip is used as a driver 10 of the direct current motor 9.
The central processor 12 is connected with the remote control platform 14 through wireless transmission, and transmits the two oil level conditions, the equipment surface temperature value, the indoor temperature and humidity value and the convertor station field video to the remote control platform 14 and performs data analysis in the background. In this embodiment, the remote control platform 14 uses an electric power intelligent environment remote integrated control system of the measurement and control technology limited by the hannan force safety.
In the embodiment, real-time and smooth network signals are provided for each module of the system mainly in a wireless transmission mode. The first sub-controller 4, the second sub-controller 6 and the third sub-controller 11 are MicroLogix small controllers, and the central processing unit 12 is a KYK2-200 main controller.
The utility model discloses a concrete operation step:
the oil tank of the oil-immersed electrical equipment is monitored by two monitoring means of a differential pressure type transmitter 3 and an oil level gauge 2 in the oil level monitoring module at the same time, and is transmitted to a central processing unit 12 and a remote control platform 14 through a first sub-controller 4; when the pressure value of the oil tank is too high, the internal pressure of the oil tank is reduced through the pressure relief valve 1, so that the deformation of the oil tank is avoided;
the equipment temperature and humidity sensor 7 is used for monitoring the surface temperature of the power equipment which is easy to generate heat, and preventing dangerous accidents such as power failure or mechanical explosion caused by overhigh temperature, and the temperature value monitored by the equipment temperature and humidity sensor 7 is displayed on the liquid crystal display screen 15 through the central processing unit 12;
the indoor temperature and humidity monitoring module is matched with the temperature and humidity sensor 7 through a fan 8, and when the indoor temperature value is too high, the fan 8 is started to perform air exhaust operation;
quality indexes of a plurality of different electric power equipment, such as oil levels, equipment temperature, workstation temperature and humidity and a convertor station real-site environment video, are transmitted to the remote control platform 14 in a wireless manner through cooperation of the oil level monitoring module, the equipment temperature and humidity sensor 7, the indoor temperature and humidity monitoring module, the central processing unit 12 and the remote control platform 14, so that the purpose of remotely monitoring a plurality of electric equipment of the convertor station in real time is achieved;
two kinds of oil level condition, equipment surface temperature value, after the monitoring of indoor humiture value, at first send central processing unit 12 on, central processing unit 12 is with the oil level value, equipment temperature value, indoor humiture value shows on liquid crystal display 15, and send all monitoring values to remote control platform 14, central processing unit 12 sends the remote control platform 14 with the video data that rotatable camera 13 that connects on it simultaneously, to the long-range online analysis of power equipment environmental value, remote control platform sends alarm information when monitoring data or video environment go wrong and reminds monitoring personnel, inform fortune dimension personnel to pay attention to safety simultaneously, and take corresponding maintenance measure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (5)
1. The intelligent monitoring system suitable for the converter station meter comprises an oil level monitoring module, an equipment temperature monitoring module, an indoor temperature and humidity monitoring module, a central processing unit and a remote control platform, and is characterized in that the oil level monitoring module, the equipment temperature monitoring module and the indoor temperature and humidity monitoring module are respectively connected with the central processing unit, and the other end of the central processing unit is connected with the remote control platform; the central processing unit is simultaneously connected with a rotatable camera and a liquid crystal display screen.
2. The intelligent monitoring system suitable for the meter of the converter station according to claim 1, wherein the oil level monitoring module comprises a differential pressure transmitter, an oil level meter, a pressure release valve and a first partial controller, the differential pressure transmitter, the oil level meter and the pressure release valve are respectively connected with the first partial controller, and the first partial controller is connected with the central processing unit; the differential pressure type transmitter, the oil level gauge and the pressure release valve are arranged on an oil tank of the oil-immersed electrical equipment.
3. The intelligent monitoring system suitable for the converter station meter according to claim 2, wherein the equipment temperature monitoring module comprises a temperature sensor and a second sub-controller, the temperature sensor is installed on electrical equipment, one end of the second sub-controller is connected with the temperature sensor, and the other end of the second sub-controller is connected to the central processing unit.
4. The intelligent monitoring system suitable for the converter station meter according to claim 3, wherein the indoor temperature and humidity monitoring module comprises a temperature and humidity sensor, a fan, a motor driver and a sub-controller III, the temperature and humidity sensor is connected with one end of the sub-controller III, the fan is connected with the sub-controller III through the motor and the motor driver in sequence, and the other end of the sub-controller III is connected to the central processing unit.
5. The intelligent monitoring system for the converter station meter according to claim 4, wherein the central processing unit is connected with the remote control platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208199.6U CN218673742U (en) | 2022-11-30 | 2022-11-30 | Intelligent monitoring system suitable for current conversion station meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208199.6U CN218673742U (en) | 2022-11-30 | 2022-11-30 | Intelligent monitoring system suitable for current conversion station meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218673742U true CN218673742U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223208199.6U Active CN218673742U (en) | 2022-11-30 | 2022-11-30 | Intelligent monitoring system suitable for current conversion station meter |
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| CN (1) | CN218673742U (en) |
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- 2022-11-30 CN CN202223208199.6U patent/CN218673742U/en active Active
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