CN216056474U

CN216056474U - Power switch cabinet monitoring device

Info

Publication number: CN216056474U
Application number: CN202122071156.7U
Authority: CN
Inventors: 马丽军
Original assignee: Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a power switch cabinet monitoring device, which comprises an acquisition module, a processing module, an operation module, an alarm module and a service terminal, the acquisition module comprises a current sensor, a voltage sensor, a temperature sensor and a humidity sensor, the processing module comprises an A/D converter, a data processor and a communication module, the processing module is in communication connection with the service terminal through the communication module, a standard value is arranged in the processing module, the alarm module is connected with the processing module, when the data collected by the collection module exceeds the standard value in the processing module, the alarm module sends out an alarm signal, the operation module is connected with the processing module and is arranged on the surface of the switch cabinet, the operation module comprises a display screen and an operation button, and the monitoring device can acquire the running condition of the switch cabinet in real time.

Description

Power switch cabinet monitoring device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a power switch cabinet monitoring device, and belongs to the technical field of switch cabinet monitoring devices.

[ background of the utility model ]

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors and the like, and a low-pressure chamber and a high-voltage bus are also arranged. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

In recent years, the power industry in China is rapidly developed, and an unattended management mode and a comprehensive automation mode of a transformer substation are popularized in a power system, so that the safe operation of a switch cabinet becomes very important. The switch cabinets are classified into various categories, wherein the stability and safety performance of the central switch cabinet are affected by various factors such as equipment reasons and operating environment, and the like, such as high-temperature and high-voltage faults caused by long-term full-load operation, arc faults caused by short circuit, equipment aging and insulation strength reduction problems caused by long-term moisture, illegal-person electricity stealing behaviors, accidental electric shock of human bodies, failure in timely discovery and maintenance and the like.

[ Utility model ] content

The technical problem to be solved by the utility model is to provide a power switch cabinet monitoring device, which can acquire the operation condition of a switch cabinet in real time.

The technical scheme adopted by the utility model is as follows:

a power switch cabinet monitoring device comprises an acquisition module, a processing module, an operation module, an alarm module and a service terminal, wherein the acquisition module comprises a current sensor, a voltage sensor, a temperature sensor and a humidity sensor, the acquisition module is used for acquiring data of current, voltage, temperature and humidity in a switch cabinet in real time and transmitting the data to the processing module, the processing module is connected with the acquisition module and is used for processing and analyzing the data acquired by the acquisition module, the processing module comprises an A/D (analog to digital) converter, a data processor and a communication module, the processing module is in communication connection with the service terminal through the communication module, a standard value is arranged in the processing module, the alarm module is connected with the processing module, when the data acquired by the acquisition module exceeds the standard value in the processing module, the alarm module sends out an alarm signal, the operation module is connected with the processing module, the operation module is installed on the surface of the switch cabinet, and the operation module comprises a display screen and an operation button.

The beneficial effects of the utility model are as follows:

the utility model comprises an acquisition module, a processing module, an operation module, an alarm module and a service terminal, wherein the acquisition module comprises a current sensor, a voltage sensor, a temperature sensor and a humidity sensor, the current sensor is used for acquiring current data in the switch cabinet in real time, the voltage sensor is used for acquiring voltage data in the switch cabinet in real time, the temperature sensor is used for acquiring temperature data in the switch cabinet in real time, the humidity sensor is used for acquiring humidity data in the switch cabinet in real time, the acquisition module transmits the acquired data to the processing module, the processing module comprises an A/D converter, the A/D converter converts analog signals into digital signals so as to facilitate the processing and analysis of a data processor, a standard value is arranged in the processing module, and the processing module compares the data acquired by the acquisition module with the standard value, when the collected data exceed the standard value, the alarm module sends an alarm signal to remind a manager of timely maintenance, and then the processing module sends the processed and analyzed data to the service terminal through the communication module, so that the manager can remotely receive and inquire the operation condition of the monitored switch cabinet.

In addition, the operation module is connected with the processing module, the operation module is arranged on the surface of the switch cabinet and comprises a display screen and operation buttons, a manager can check the operation condition of the switch cabinet through the display screen and the operation buttons, and the manager can modify the standard value of the processing module through the operation buttons.

Preferably, the service terminal comprises a server, a computer and a mobile phone, the server comprises a database for storing data, and the computer and the mobile phone are used for receiving and querying information.

Preferably, the alarm module comprises a buzzer and a short message alarm device, and the short message alarm device is used for sending an alarm short message.

Preferably, the communication module and the service terminal realize data transmission through a mobile communication system.

Preferably, the service terminal is in communication connection with a plurality of processing modules at the same time.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the utility model and the accompanying drawings.

[ description of the drawings ]

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, this embodiment shows a power switch cabinet monitoring device, which includes an acquisition module 2, a processing module 1, an operation module 3, an alarm module 4, and a service terminal 5, where the acquisition module 2 includes a current sensor 24, a voltage sensor 23, a temperature sensor 22, and a humidity sensor 21, the current sensor 24 is used to acquire current data in the switch cabinet in real time, the voltage sensor 23 is used to acquire voltage data in the switch cabinet in real time, the temperature sensor 22 is used to acquire temperature data in the switch cabinet in real time, the humidity sensor 21 is used to acquire humidity data in the switch cabinet in real time, the acquisition module 2 transmits the acquired data to the processing module 1, the processing module 1 includes an a/D converter 13, the a/D converter 13 converts an analog signal into a digital signal, it is convenient data processor 12 handles the analysis, be equipped with the standard value in the processing module 1, processing module 1 will data that collection module 2 gathered with the standard value compares, in this embodiment alarm module 4 includes bee calling organ 41 and SMS alarm device 42, SMS alarm device 42 is used for sending the warning SMS, surpasss as the data of gathering the standard value, bee calling organ 41 among the alarm module 4 sends the bee sound and reports to the police, gives the warning of managers, in addition SMS alarm device 42 sends alarm information to managers's cell-phone with the form of SMS, makes managers can learn the unusual of cubical switchboard in the very first time, reminds managers in time to maintain.

In addition, in this embodiment, the operation module 3 is connected to the processing module 1, the operation module 3 is disposed on the surface of the switch cabinet, the operation module 3 includes a display screen 32 and an operation button 31, and a manager can check the operation condition of the switch cabinet through the display screen 32 and the operation button 31, and the manager can modify the standard value of the processing module 1 through the operation button 31.

In addition, in this embodiment, the service terminal 5 includes a server 51, a computer 52 and a mobile phone 53, the server 51 includes a database for storing data, the processing module 1 analyzes and processes the data acquired by the acquisition module 2 and then sends the data to the service terminal 5 through the communication module 11, in this embodiment, the communication module 11 and the server 51 realize data transmission through a mobile communication system, the server 51 stores the data in the database, and a manager can check the data received by the service terminal 5 through the computer 52 and the mobile phone 53 in real time, so as to know the operation status of the switch cabinet in real time, when the switch cabinet has a fault, the manager can find and repair the switch cabinet in time, thereby reducing the duration of the fault of the switch cabinet, and then in this embodiment, the service terminal 5 is in communication connection with a plurality of processing modules 1 at the same time, the switch cabinet monitoring system has the advantages that a manager can remotely and simultaneously monitor a plurality of switch cabinets, monitoring capability of the manager on the switch cabinets is improved, monitoring range of the manager is enlarged, and human resources can be greatly reduced.

While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a power switch cabinet monitoring devices which characterized in that: the intelligent alarm system comprises an acquisition module, a processing module, an operation module, an alarm module and a service terminal, wherein the acquisition module comprises a current sensor, a voltage sensor, a temperature sensor and a humidity sensor, the acquisition module is used for acquiring data of current, voltage, temperature and humidity in the switch cabinet in real time and transmitting the data to the processing module, the processing module is connected with the acquisition module, the processing module is used for processing and analyzing the data acquired by the acquisition module, the processing module comprises an A/D converter, a data processor and a communication module, the processing module is in communication connection with the service terminal through the communication module, a standard value is arranged in the processing module, the alarm module is connected with the processing module, and when the data acquired by the acquisition module exceeds the standard value in the processing module, the alarm module sends an alarm signal, the operation module is connected with the processing module, the operation module is installed on the surface of the switch cabinet, and the operation module comprises a display screen and an operation button.

2. A power switch cabinet monitoring device according to claim 1, characterized in that: the service terminal comprises a server, a computer and a mobile phone, wherein the server comprises a database for storing data, and the computer and the mobile phone are used for receiving and inquiring information.

3. A power switch cabinet monitoring device according to claim 1, characterized in that: the alarm module comprises a buzzer and a short message alarm device, and the short message alarm device is used for sending alarm short messages.

4. A power switch cabinet monitoring device according to claim 1, characterized in that: and the communication module and the service terminal realize data transmission through a mobile communication system.

5. A power switch cabinet monitoring device according to claim 1, characterized in that: and the service terminal is in communication connection with the plurality of processing modules simultaneously.