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CN-224217938-U - Grid-connected type high-voltage cabinet communication device

CN224217938UCN 224217938 UCN224217938 UCN 224217938UCN-224217938-U

Abstract

The utility model relates to the field of grid-connected high-voltage cabinets and discloses a grid-connected high-voltage cabinet communication device which comprises a grid-connected cabinet, wherein an equipment cabin is arranged on one side of the grid-connected cabinet, a communication cabin is arranged on one side of the grid-connected cabinet, a data acquisition unit is arranged on the inner bottom surface of the communication cabin, a communication protocol converter is arranged on the inner bottom surface of the communication cabin, a microprocessor is arranged on the inner bottom surface of the communication cabin, an interface converter is arranged on the inner bottom surface of the communication cabin, a singlechip is arranged on the inner bottom surface of the communication cabin, an upper cabinet door is rotatably arranged on one side of the grid-connected cabinet, a plurality of indicator lamps are arranged on one side of the upper cabinet door, and an anti-islanding protection device is arranged on one side of the upper cabinet door. By efficiently transmitting and interacting the working information data of various devices in the grid-connected cabinet and utilizing various network interfaces on the interface converter, the application range of the grid-connected high-voltage cabinet communication is increased.

Inventors

  • WU BIN
  • TANG JIAXING
  • WU LONGJIE
  • WU ZHANGPING
  • WANG QI

Assignees

  • 浙江繁荣电气股份有限公司

Dates

Publication Date
20260508
Application Date
20250429

Claims (6)

  1. 1. The utility model provides a high-voltage board communication device that is incorporated into power networks, includes cabinet (1) that is incorporated into power networks, its characterized in that, equipment compartment (2) have been seted up to one side of cabinet (1) that is incorporated into power networks, communication cabin (3) have been seted up to one side of cabinet (1) that is incorporated into power networks, the inside bottom surface of communication cabin (3) is provided with communication protocol converter (5), the inside bottom surface of communication cabin (3) is provided with microprocessor (6), the inside bottom surface of communication cabin (3) is provided with interface converter (7), the inside bottom surface of communication cabin (3) is provided with the singlechip, one side of cabinet (1) rotates and is provided with cabinet door (8), one side of cabinet door (8) is provided with a plurality of pilot lamp (9), one side of cabinet door (8) is provided with anti-islanding protection device (10).
  2. 2. The grid-connected high-voltage cabinet communication device according to claim 1, wherein two partition plates (11) are fixed in the equipment compartment (2), a wire guide opening (12) is formed in the top surface of each partition plate (11), and a penetrating opening (13) is formed in the bottom surface of the inside of the communication compartment (3).
  3. 3. The grid-connected high-voltage cabinet communication device according to claim 1, wherein a lower cabinet door (14) is rotatably arranged on one side of the grid-connected cabinet (1), a lower connecting folded plate (15) is fixed on one side of the grid-connected cabinet (1), the lower connecting folded plate (15) and the lower cabinet door (14) are rotatably arranged through hinging, an upper connecting folded plate (16) is fixed on one side of the grid-connected cabinet (1), and the upper cabinet door (8) and the upper connecting folded plate (16) are rotatably arranged through hinging.
  4. 4. The grid-connected high-voltage cabinet communication device according to claim 3, wherein a mounting opening (17) is formed in one side of the lower cabinet door (14), and a transparent plate (18) is arranged in the mounting opening (17).
  5. 5. The grid-connected high-voltage cabinet communication device according to claim 1, wherein a plurality of ventilation openings (19) are respectively formed in two sides of the grid-connected cabinet (1), and a dust screen (20) is arranged in each ventilation opening (19).
  6. 6. The grid-connected high-voltage cabinet communication device according to claim 1, wherein a plurality of fixing ports (21) are formed in one side of the inside of the equipment compartment (2), an exhaust fan (22) is arranged in the fixing ports (21), and a dust cover (23) is fixed on one side of the grid-connected cabinet (1).

Description

Grid-connected type high-voltage cabinet communication device Technical Field The utility model relates to the technical field of grid-connected high-voltage cabinets, in particular to a communication device of a grid-connected high-voltage cabinet. Background The grid-connected high-voltage cabinet is key equipment for connecting a photovoltaic power station with a power grid, and has the core function of ensuring stable incorporation of photovoltaic power into a public power grid. The cabinet is equipped with an advanced power adjusting and controlling device, and can monitor and adjust the output of the photovoltaic power in real time so as to meet the access requirement of a power grid. Meanwhile, the system also has perfect protection functions, such as overvoltage, overcurrent, electric leakage and the like, so that the system can be rapidly cut off under abnormal conditions, and the personal safety and the equipment safety are ensured. In the prior art, a communication channel is connected by adopting a communication interface, so that the defect that a single communication interface can not be adapted to a single communication interface due to different communication channels when being connected with the communication channels such as RS485, ethernet or wireless communication and the like still exists, and the application range of the grid-connected high-voltage cabinet communication is reduced. Disclosure of Invention The utility model aims to provide a grid-connected high-voltage cabinet communication device, which solves the problem that the application range of the grid-connected high-voltage cabinet communication is reduced because a single communication interface cannot be adapted due to different communication channels. In order to achieve the above purpose, the grid-connected high-voltage cabinet communication device comprises a grid-connected cabinet, wherein an equipment cabin is arranged on one side of the grid-connected cabinet, a communication cabin is arranged on one side of the grid-connected cabinet, a data acquisition unit is arranged on the inner bottom surface of the communication cabin, a communication protocol converter is arranged on the inner bottom surface of the communication cabin, a microprocessor is arranged on the inner bottom surface of the communication cabin, an interface converter is arranged on the inner bottom surface of the communication cabin, a singlechip is arranged on the inner bottom surface of the communication cabin, an upper cabinet door is rotatably arranged on one side of the grid-connected cabinet, a plurality of indicator lamps are arranged on one side of the upper cabinet door, and an anti-islanding protection device is arranged on one side of the upper cabinet door. Preferably, two partition plates are fixed in the equipment compartment, a wire guide opening is formed in the top surface of each partition plate, and a penetrating opening is formed in the bottom surface of the communication compartment. Preferably, one side of the grid-connected cabinet rotates to be provided with the cabinet door down, one side of the grid-connected cabinet is fixed with down and connects the folded plate, lower connection folded plate and lower cabinet door rotate through the hinge and set up, one side of the grid-connected cabinet is fixed with and connects the folded plate, go up cabinet door and last connection folded plate and rotate through the hinge and set up. Preferably, an installation opening is formed in one side of the lower cabinet door, and a transparent plate is arranged in the installation opening. Preferably, a plurality of ventilation openings are respectively formed in two sides of the grid-connected cabinet, and a dustproof net is arranged in each ventilation opening. Preferably, a plurality of fixed ports are formed in one side of the interior of the equipment compartment, an exhaust fan is arranged in the fixed ports, and a dust cover is fixed on one side of the grid-connected cabinet. Compared with the prior art, the grid-connected high-voltage cabinet communication device adopting the technical scheme has the following beneficial effects: 1. the working information data of various devices in the grid-connected cabinet are efficiently transmitted and interacted, so that stable operation and efficient management of the internal devices of the grid-connected cabinet are ensured, the number of connectable communication channels is increased by utilizing various network interfaces on the interface converter, and the application range of the communication of the grid-connected high-voltage cabinet is increased; 2. The equipment cabin is characterized in that a large amount of equipment in the equipment cabin is arranged on the top surface of the partition plate, so that the equipment can be prevented from being directly contacted with the inner bottom surface of the equipment cabin, the short circuit condition caused by accumulation of environmenta