Low-voltage transformer area line loss monitoring system
Technical Field
The utility model relates to a low-voltage transformer area line loss monitoring system, and belongs to the field of transformer area management.
Background
Power supply equipment and monitoring equipment are arranged in the transformer area, the equipment types are various, the technical conditions are complex, the power supply management difficulty is high, and the problem of electric loss is easy to occur in the daily power transmission process. The electrical losses become more severe if the distribution transformer suffers from line loss problems. Many factors causing line loss exist, such as illegal power consumption, power theft and the like, if the factors are not in place in the management process. Therefore, a system for monitoring a transformer area is needed, which can reduce the difficulty of management of equipment in the transformer area and improve the problem of line loss in a low-voltage transformer area.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a low-voltage transformer area line loss monitoring system, which acquires line loss data in real time through an electric energy metering unit, does not need to manually acquire data and process the data, and can realize high-efficiency detection of line loss of a power grid line; meanwhile, the utility model takes the concentrator as a control node to centralize a plurality of devices in the console area, thereby improving the operation and management efficiency of the console area.
The technical scheme of the utility model is as follows:
a low voltage transformer area line loss monitoring system comprising:
the electric energy metering unit is arranged on the low-voltage distribution transformer and is used for metering and transmitting the line loss electric quantity to the concentrator;
the image acquisition device is used for acquiring and transmitting the environmental image of the platform area and the image of the electric energy metering unit to the concentrator;
the concentrator comprises a display module, a processor and a communication module; the processor is used for controlling the electric energy metering unit and the image acquisition device to be started or closed; the display module is used for displaying the line loss electric quantity; the communication module is in communication connection with the electric energy metering unit and the server and is used for sending the line loss electric quantity, the platform area environment image and the electric energy metering unit image to the server;
and the server is used for receiving the line loss electric quantity, the area environment image and the electric energy metering unit image.
Further, the method further comprises the following steps: a wire divider and a circuit breaker; the electric energy metering unit is electrically connected with the low-voltage distribution transformer through the deconcentrator and the circuit breaker.
Further, the method further comprises the following steps: a fault recorder; the fault recorder carries out fault recording according to the instruction of the processor in the concentrator and sends fault recording data to the communication module in the concentrator.
Further, the processor is also used for controlling the start or stop of the fan and the dehumidifying device in the console area.
Further, the communication module comprises a carrier module, a 5G module and a LoRa module.
The utility model has the following beneficial effects:
1. according to the utility model, the line loss data is obtained in real time through the electric energy metering unit, and the high-efficiency detection of the line loss of the power grid line can be realized without manually collecting and processing the data; meanwhile, the utility model takes the concentrator as a control node to centralize a plurality of devices in the console area, thereby improving the operation and management efficiency of the console area.
2. According to the utility model, the electric energy metering unit is connected into the low-voltage distribution transformer through the deconcentrator and the circuit breaker, and the circuit breaker can break the short-circuit current of the loop, so that the electric energy metering unit is protected.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1, a low voltage transformer area line loss monitoring system is characterized by comprising:
the electric energy metering unit is arranged on the low-voltage distribution transformer and is used for metering and transmitting the line loss electric quantity to the concentrator; the electric energy metering unit is electrically connected with the low-voltage distribution transformer through the deconcentrator and the circuit breaker.
The image acquisition device is used for acquiring and transmitting the environmental images of the platform area and the images of the electric energy metering unit to the concentrator.
A fault recorder; the fault recorder carries out fault recording according to the instruction of the processor in the concentrator and sends fault recording data to the communication module in the concentrator.
And the concentrator comprises a display module, a processor and a communication module.
The processor adopts a CPUARM9 core module which is respectively and electrically connected with the carrier module, the 5G module, the LoRa module, the clock control module, the I/O module, the storage module and the display module; the processor is used for controlling the electric energy metering unit, the image acquisition device, the fan, the dehumidifying device and the sensors to be started or closed; such as temperature and humidity sensors, partial discharge sensors, SF6 sensors, etc.
The display module is used for displaying the area environment image, the electric energy metering unit image and the line loss electric quantity. The communication module is in communication connection with the electric energy metering unit and the server and comprises a carrier module, a 5G module and a LoRa module, and is used for sending the line loss electric quantity, the platform area environment image and the electric energy metering unit image to the server.
And the server is used for receiving the line loss electric quantity, the area environment image and the electric energy metering unit image.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.