CN115547009A - Digital flood prevention system convenient for additionally installing and transforming transformer substation - Google Patents
Digital flood prevention system convenient for additionally installing and transforming transformer substation Download PDFInfo
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- CN115547009A CN115547009A CN202211197138.6A CN202211197138A CN115547009A CN 115547009 A CN115547009 A CN 115547009A CN 202211197138 A CN202211197138 A CN 202211197138A CN 115547009 A CN115547009 A CN 115547009A
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a digital flood prevention system convenient for additionally installing and transforming a transformer substation, which comprises an acquisition control layer, a transmission layer and an application layer which are sequentially communicated in data, wherein the acquisition control layer acquires water level information and image information in a cable trench and discharges accumulated water in the cable trench; the transmission layer receives the water level information and the image information of the acquisition control layer and sends the water level information and the image information to the application layer; and the application layer network receives the data of the transmission layer and performs networking management on the water level information of each monitoring point and the running state of the equipment. The system realizes the real-time monitoring and alarming function of the water level of the cable trench of the transformer substation, and solves the problems that the cable terminal and the joint of the transformer substation are soaked and damped for a long time due to untimely discovery; meanwhile, the rotatable camera is arranged on the ground, the water level information is calibrated through the transparent cable trench cover plate in a dual mode through image and sensor information, an electronic account is established, the water level information of each monitoring point is displayed in real time, operation and maintenance personnel can detect the water level information of the equipment in real time, and the flood prevention capacity of the transformer substation is greatly improved.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a digital flood prevention system convenient for additionally installing and transforming a transformer substation.
Background
With the advance of current first-class energy internet construction, the requirements on equipment safety in a transformer substation are higher and higher, accumulated water in a cable trench in the transformer substation is serious in a flood season, if the accumulated water condition in the cable trench is not mastered in time and drainage measures are taken, power equipment such as a cable terminal, a connector and a switch cabinet is prone to being soaked and affected with tide, most of the existing transformer substations are unattended stations, flood condition information is delayed, protection measures cannot be taken in advance to cope with the flood condition in time, the transformer substation is flooded, large-area power failure is caused, huge economic loss is caused to a power grid and residents, and life and social stability of the residents are affected.
And present most transformer substation's cable pit does not possess water level monitoring function, does not possess automatic drainage function even, more does not have the relevance to warning line in the station, can only look over the cable pit water level through the mode that the manual work was looked over, and the cable pit apron is mostly the concrete material, can not direct observation to the interior ponding condition of cable pit, and the cable pit apron is heavier, probably causes the personal injury such as injure by a crashing object to the personnel, when extravagant manpower and materials financial resources, can't provide the support for preventing flood to study and judge.
Current water level monitoring device is not convenient for install additional in old transformer substation on the market, urgently needs a cable pit water level monitoring drainage system who is convenient for the transformer substation to install additional the transformation. Even if some substations are provided with water level online monitoring devices, the drainage equipment cannot be started when the real flood disaster occurs because the equipment cannot normally operate due to old equipment, the background monitoring system cannot check the actual situation on site, the efficiency is low, and faults cannot be timely found and discharged. The drainage system of the transformer substation belongs to auxiliary facilities in the whole operation system of the transformer substation, and the prior transformer substation cannot be given attention in design and operation, so that the drainage system is unreasonable in design and inconvenient to operate and maintain. At present, the inspection is mainly carried out from the manual work to the site and the water pump is started to work, and once an emergency situation occurs, the response speed and the safety of personnel have certain problems.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides a digital flood prevention system convenient for a transformer substation to be additionally installed and modified, which realizes the real-time monitoring and alarming function of the water level of a cable trench of the transformer substation and solves the problems of long-time soaking, dampness and the like of a cable terminal and a joint of the transformer substation caused by untimely discovery; the material of the cable trench cover plate is changed from the original concrete material to a lightweight material, a transparent observation window is arranged on the cover plate, and hidden lifting rings are arranged at two ends of the cover plate, so that operation and maintenance personnel can conveniently visit the cable trench on site; the cable trench is internally provided with a water level monitoring device and a submersible pump, mainly comprises a water level sensor, a remote 485 communication module and a remote control module, and has an out-of-limit alarm function, so that the water level of the cable trench is monitored in real time; a drainage pipeline and an integrated control box are arranged on the ground, so that safe water level in a cable trench is guaranteed, meanwhile, a rotatable camera is arranged on the ground, an electronic ledger is built through a transparent cable trench cover plate, water level information of each monitoring point is displayed in real time, operation and maintenance personnel can detect the water level information of equipment in real time, and the flood prevention capacity of a transformer substation is greatly improved.
A digital flood prevention system convenient for additionally installing and transforming a transformer substation comprises an acquisition control layer, a transmission layer and an application layer which are sequentially communicated in data, wherein the acquisition control layer acquires water level information and image information in a cable trench and discharges accumulated water in the cable trench; the transmission layer receives the water level information and the image information of the acquisition control layer and sends the water level information and the image information to the application layer; and the application layer network receives the data of the transmission layer and performs networking management on the water level information of each monitoring point and the running state of the equipment.
Preferably, the acquisition control layer comprises a video monitoring system, a water level sensor, a water pump and a lightweight visual cable trench cover plate, wherein the water level sensor and the water pump are arranged in the cable trench below the ground; the video monitoring system is arranged on the ground and acquires image information of the water level sensor through the cable trench cover plate; the middle part of the cable trench cover plate is provided with a transparent resin glass observation window, and a plurality of hand-held rings are movably embedded on two sides of the top of the cable trench cover plate.
Preferably, the transport layer comprises a generic in-place module; the universal on-site module acquires image information of the water level sensor acquired by the video monitoring system and water level information acquired by the water level sensor, and is transmitted to the application layer through a network.
The invention has the advantages and the technical effects that:
the digital flood prevention system convenient for additionally installing and transforming the transformer substation mainly has the following advantages:
(1) The water level of the cable trench is detected by a probe of the position sensor, the water level data of the measured point is monitored in real time in a digital mode, a curve mode and the like, and when the water level is too high, the submersible pump is automatically opened, so that a cable terminal and a connector are prevented from being soaked by water.
(2) Lightweight cable trench cover to set up and make things convenient for hand ring and resin observation window, make things convenient for the understanding of transformer fortune dimension personnel to the condition in the cable trench to judge when patrolling.
(3) Can realize reporting to the police to cable pit water level anomaly monitoring information. The alarm has the modes of short message reminding, APP pushing and the like, and reminds operation and maintenance personnel to pay attention to the water level change in the cable trench.
(4) The system has the advantages that the system has a historical data management function, facilitates analysis of water level change trends in the cable trench of the transformer substation by operation and maintenance personnel of the transformer substation, has a water level early warning and reminding function, and facilitates the operation and maintenance personnel to make full preparation work.
(5) Through the interconnected form of monitoring platform and cell-phone removal APP, break through the restriction in aspects such as time, space, through forms such as video, chart, curve, let the fortune dimension personnel of transformer substation all-roundly, information such as the interior water level real-time condition of multidimension degree understanding station, trend of change makes things convenient for developing of transformer substation flood prevention work.
(6) The existing video monitoring system and the monitoring host system in the substation are utilized, so that the wiring is simple, and the new and old transformer substations can be conveniently additionally installed and transformed.
Drawings
Fig. 1 is a topological schematic diagram of a digital flood control system which is additionally modified in a transformer substation according to the present invention;
FIG. 2 is a schematic view of a lightweight cable trench cover according to the present invention;
fig. 3 is a schematic view of the field installation of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A digital flood prevention system convenient for additionally installing and transforming a transformer substation comprises an acquisition control layer, a transmission layer and an application layer which are sequentially communicated with one another in a data mode, wherein the acquisition control layer acquires water level information and image information in a cable trench and discharges accumulated water in the cable trench; the transmission layer receives the water level information and the image information of the acquisition control layer and sends the water level information and the image information to the application layer; and the application layer network receives the data of the transmission layer and performs networking management on the water level information of each monitoring point and the running state of the equipment.
Preferably, the acquisition control layer comprises a video monitoring system, a water level sensor, a water pump and a lightweight visual cable trench cover plate, wherein the water level sensor and the water pump are arranged in the cable trench below the ground; the video monitoring system is arranged on the ground and acquires the image information of the water level sensor through the cable trench cover plate; the middle part of the cable trench cover plate is provided with a transparent resin glass observation window, and a plurality of hand-held rings are movably embedded on two sides of the top of the cable trench cover plate.
Preferably, the transport layer comprises a generic in-place module; the universal on-site module acquires image information of the water level sensor acquired by the video monitoring system and water level information acquired by the water level sensor, and is transmitted to the application layer through a network.
In order to more clearly describe the specific embodiments of the present invention, an example is provided below:
the invention relates to a digital flood prevention system convenient for additionally installing and transforming a transformer substation, which mainly comprises the following components: old substation transformation and new station construction. Because an intelligent auxiliary control system is not installed in an old transformer substation, a water level sensor is installed at a low-lying point in a cable trench in the transformer substation, an existing video monitoring system is utilized to monitor the water level sensor online in real time through a camera, a general on-site module collects water level data on site, once the water level exceeds a warning threshold value, a water pump is started on site to drain water, and meanwhile, a video monitoring mode is adopted to replace manual patrol. The newly-built transformer substation also adopts a mode of a water level sensor and video monitoring, the sensor information is collected on site by the general on-site module and is transmitted to the background of the auxiliary monitoring system through a network, on-site and remote on-line monitoring and monitoring modes can be realized, an electronic account is established in the auxiliary monitoring system, and water level information of each monitoring point and the running state of equipment are displayed in real time. And finally, summarizing all sensor data and video information through a switch and sending the summarized data and video information to a monitoring background system. All monitoring equipment can realize networking management through B/S or C/S end application software, and the system is simple to operate, convenient to construct and expandable. Meanwhile, the water level data are sent to a cloud service platform, and the background system and the mobile phone APP are used for achieving anytime and anywhere viewing and remote control.
The invention mainly comprises the following steps: (1) The lightweight cable trench cover plate is manufactured, a transparent visible resin observation window is designed in the middle of the cover plate, and hidden lifting rings are arranged on two sides of the cover plate to facilitate opening. A water level monitoring device, a submersible pump, an overground drainage pipeline and an electric control integration box are arranged in the cable trench beside the cover plate. (2) the water level monitoring apparatus includes: water level sensor, signal processing module, remote control module. (3) The electric control integrated box comprises a 485 communication, control and waterproof power module (4), wherein the auxiliary control system is connected with a system measurement and control signal in the transformer substation subjected to auxiliary control transformation and is managed in a unified manner, and the system measurement and control signal can be uniformly checked on a system monitoring platform or a mobile phone APP after being processed by virtue of independent measurement and control software in the traditional transformer substation.
The invention relates to a digital flood prevention system convenient for additionally installing and transforming a transformer substation,
as shown in fig. 1, the system for monitoring the water level of the cable trench of the transformer substation on line comprises an acquisition control layer, a transmission layer and an application layer, wherein each layer has the following functions:
collecting a control layer: the water level sensor, the camera and the water pump controller are installed in a cable trench of a transformer substation. The water level sensor is used for acquiring water level information in the cable trench, and a high-precision industrial digital sensor is adopted to acquire water level data. The camera is installed in the transformer substation, adopts high-efficient infrared light filling technique for monitor water level information. The water pump controller receives the remote control instruction of the local module to control the water pump, and the water pump is started to drain water when the water level reaches the warning value.
A transmission layer: the remote control and remote measurement system mainly comprises an RS485 general on-site module, can be communicated with a transformer substation monitoring system, receives remote control, remote measurement and remote signaling instructions of the monitoring system, and automatically controls the starting and stopping of the water pump. Meanwhile, under the condition that an old transformer substation has no auxiliary control system, the on-site module can control the on-site start and stop of the controlled water pump according to set conditions when the acquired water level sensor information reaches a warning value.
An application layer: the method mainly comprises the steps of application management of a water level online monitoring system, display and analysis of data, research and judgment correlation of flood prevention warning analysis and the like; and establishing a flood prevention electronic ledger map in the station, and displaying the water level and the equipment running state of each monitoring point in real time. The function of the water level control application software is transplanted to mobile intelligent terminals such as mobile phones by the mobile APP, and the on-line monitoring of the water level of the cable trench and the remote control of the water pump can be realized at any time and any place.
As shown in figure 2, the schematic diagram of the light cable trench cover plate comprises a transparent resin glass observation window, a camera with a rotatable upper part can monitor the conditions of water accumulation, cable discharge and the like in a cable trench in real time conveniently, hidden lifting rings are installed on two sides of the cover plate, field inspection personnel can conveniently open and inspect the cover plate, the whole cable trench cover plate is made of high polymers and made of resin materials, the whole cable trench cover plate is light in weight, and the light cable trench cover plate has high waterproof capability.
As shown in a field installation schematic diagram of fig. 3, a water level sensor, a water pump and a camera are uniformly connected to an integrated control box, the water level sensor and a water pump controller are connected to an intelligent auxiliary control system of a transformer substation through a 485 communication module, the camera is connected to a video monitoring system of the transformer substation, all sensor data and video information are collected and sent to a monitoring background system through a switch, alarm information is displayed in real time, and operation and maintenance personnel can conveniently master the state in a cable trench in real time; meanwhile, networking management is achieved through B/S or C/S end application software, water level information and the state in the cable trench can be checked in real time through a mobile phone APP. When the water level exceeds the warning water level, the water pump controller is automatically started to reach the target water level, and the water pump is automatically closed.
Finally, the invention adopts mature products and mature technical means in the prior art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in an embodiment or example of the invention.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. The utility model provides a digital flood prevention system convenient to transformer substation installs transformation additional which characterized in that: the system comprises an acquisition control layer, a transmission layer and an application layer which are sequentially communicated in data, wherein the acquisition control layer acquires water level information and image information in a cable trench and discharges accumulated water in the cable trench; the transmission layer receives the water level information and the image information of the acquisition control layer and sends the water level information and the image information to the application layer; and the application layer network receives the data of the transmission layer and performs networking management on the water level information of each monitoring point and the running state of the equipment.
2. The digital flood prevention system convenient for substation additional installation and transformation according to claim 1, characterized in that: the acquisition control layer comprises a video monitoring system, a water level sensor, a water pump and a lightweight visual cable trench cover plate, wherein the water level sensor and the water pump are arranged in the cable trench below the ground; the video monitoring system is arranged on the ground and acquires image information of the water level sensor through the cable trench cover plate; the middle part of the cable trench cover plate is provided with a transparent resin glass observation window, and a plurality of hand-held rings are movably embedded on two sides of the top of the cable trench cover plate.
3. The digital flood prevention system convenient for substation additional installation and transformation according to claim 1, characterized in that: the transmission layer comprises a general in-place module; the universal on-site module acquires image information of the water level sensor acquired by the video monitoring system and water level information acquired by the water level sensor, and is transmitted to the application layer through a network.
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CN202211197138.6A CN115547009A (en) | 2022-09-27 | 2022-09-27 | Digital flood prevention system convenient for additionally installing and transforming transformer substation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116386282A (en) * | 2023-03-24 | 2023-07-04 | 国网河南省电力公司电力科学研究院 | Prevention alarm device for transformer substation slope water level impregnation and laying method |
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2022
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116386282A (en) * | 2023-03-24 | 2023-07-04 | 国网河南省电力公司电力科学研究院 | Prevention alarm device for transformer substation slope water level impregnation and laying method |
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