CN212460718U

CN212460718U - LCP intelligent cabinet alarm device of high-medium voltage GIS system

Info

Publication number: CN212460718U
Application number: CN202021330657.1U
Authority: CN
Inventors: 杨德林
Original assignee: XI AN FUBANG ELECTRONIC TECHNO
Current assignee: XI AN FUBANG ELECTRONIC TECHNO
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-02
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a high and medium voltage GIS system LCP intelligence cabinet alarm device, its technical scheme is: the alarm device comprises a shell, wherein an alarm mechanism is arranged in the shell and extends out of the front side of the shell; alarm mechanism includes communication module, receiving module, analysis module and warning module, communication module includes RS485 communication interface, communication module output and receiving module electric connection, receiving module is including integrating PCB, the beneficial effects of the utility model are that: the characteristics of a traditional secondary control system are combined, a modern integrated electronic process is utilized for a secondary control cabinet, and according to the control principle commonality of an interval circuit breaker, an isolating switch and an electric operating mechanism of a grounding switch, a physical shielding and electrical layering circuit is adopted, so that strong and weak electricity is isolated, the EMC interference resistance is increased, the functions of displaying parameters such as alarm and the like are achieved, and finally the interface of the parameter display device and a GIS primary terminal block is standardized.

Description

LCP intelligent cabinet alarm device of high-medium voltage GIS system

Technical Field

The utility model relates to a LCP cabinet field of reporting to police, concretely relates to high and medium voltage GIS system LCP intelligence cabinet alarm device.

Background

The definition of the GIS is a metal enclosed switchgear that uses gas as the insulating medium instead of air under atmospheric pressure, or a gas-filled cabinet, and the GIS is a high-voltage switchgear that is composed of 7 kinds of high-voltage electrical appliances, such as circuit breaker, bus, isolating switch, voltage transformer, current transformer, lightning arrester and sleeve, and is called a fully-insulated fully-enclosed metal switchgear.

The prior art has the following defects: the intelligent alarm isoparametric display dispersion in traditional GIS high tension switchgear LCP cabinet, non-intelligent, can not realize logic function, and signal quantity is many, and is complicated loaded down with trivial details, and the wiring cost is high, has the unreliable link of multiple spot moreover.

Therefore, the LCP intelligent cabinet alarm device for the high and medium voltage GIS system is necessary to be invented.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a high-and-medium-voltage GIS system LCP intelligence cabinet alarm device, combine traditional secondary control system's characteristics, converge the accuse cabinet to the secondary, utilize modern integrated electronic technology, according to the interval circuit breaker, isolator, earthing switch electric operating mechanism control principle commonality, adopt physics shielding and electricity layering circuit, make strong and weak electricity keep apart, it is anti-interference to increase EMC, parameter display function such as warning has, finally make the interface standardization of this parameter display device and GIS primary terminal row, in order to solve traditional GIS high-tension switchgear LCP cabinet intelligence warning isoparametric display dispersion, it is non-intelligent, can not realize logic function, signal quantity is many, it is complicated loaded down with trivial details, wiring cost is high, and there is the problem of the unreliable link of multiple spot.

In order to achieve the above object, the present invention provides the following technical solutions: an LCP intelligent cabinet alarm device of a high-medium voltage GIS system comprises a shell, wherein an alarm mechanism is arranged in the shell and extends out of the front side of the shell;

alarm mechanism includes communication module, receiving module, analysis module and warning module, communication module includes RS485 communication interface, communication module output and receiving module electric connection, receiving module is including integrating PCB, receiving module output and analysis module electric connection, analysis module is including PLC able to programme, PLC input and AD converter electric connection able to programme, AD converter input is connected with 16 way passive relays, PLC output able to programme is connected with the DA converter, analysis module and warning module electric connection, warning module includes bee calling organ, LED lamp window and 16 way passive switches.

Preferably, the inside mounting panel that is equipped with of casing, 16 way passive switch, integrated PCB and 16 way passive relay are all installed on the mounting panel.

Preferably, the LED lamp window is arranged on the front side of the shell.

Preferably, the RS485 communication interface is fixedly arranged on one side of the shell.

Preferably, a connecting wire is arranged on one side of the shell and made of a shielding cable material.

Preferably, the buzzer and the programmable PLC are both arranged on the inner wall of the shell.

Preferably, four key switches are arranged on the front side of the shell.

The utility model has the advantages that:

1. the utility model discloses combine the characteristics of traditional secondary control system, to secondary accuse cabinet that converges, utilize modern integrated electronic technology, according to interval circuit breaker, isolator, earthing switch electric operating mechanism control principle commonality, adopt physical shielding and electricity layering circuit, make strong and weak electricity keep apart, increase EMC anti-interference, have parameter display function such as warning, make the interface standardization of this parameter display device and GIS primary terminal row finally;

2. the utility model discloses a modular template ization possesses advantages such as reliability height, small, density height, longe-lived, quick plug, improves GIS switching system's reliability greatly.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic structural diagram of a control system provided by the present invention;

fig. 3 is a front view of the mounting plate provided by the present invention;

in the figure: the intelligent alarm device comprises a shell 1, a communication module 2, a receiving module 3, an analysis module 4, a warning module 5, an RS485 communication interface 6, an integrated PCB7, a Programmable Logic Controller (PLC) 8, a passive relay 916, a buzzer 10, an LED lamp window 11, a passive switch 1216, a mounting plate 13, a connecting wire 14 and a key switch 15.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-3, the utility model provides a high and medium voltage GIS system LCP intelligent cabinet alarm device, which comprises a shell 1, wherein an alarm mechanism is arranged inside the shell 1, and the alarm mechanism extends out of the front side of the shell 1;

alarm mechanism includes communication module 2, receiving module 3, analysis module 4 and warning module 5, communication module 2 includes

RS485 communication interface

6, 2 output of communication module and 3 electric connection of receiving module, receiving module 3 is including integrating PCB7, 3 output of receiving module and 4 electric connection of analysis module, analysis module 4 is including PLC8 able to programme, PLC8 input and AD converter electric connection able to programme, AD converter input is connected with 16 way passive relay 9, PLC8 output able to programme is connected with the DA converter, analysis module 4 and warning module 5 electric connection, warning module 5 includes bee calling organ 10, LED lamp window 11 and 16 way passive switch 12.

Further, casing 1 is inside to be equipped with mounting panel 13, 16 way passive switch 12, integrated PCB7 and 16 way passive relay 9 are all installed on mounting panel 13.

Further, the LED light window 11 is disposed at the front side of the housing 1.

Further, the RS485 communication interface 6 is fixedly arranged on one side of the shell 1.

Further, a connecting line 14 is arranged on one side of the shell 1, and the connecting line 14 is made of a shielding cable material.

Further, the buzzer 10 and the programmable PLC8 are both installed on the inner wall of the shell 1.

Further, four key switches 15 are disposed on the front side of the housing 1.

The utility model discloses a use as follows: in use the utility model discloses the time, accept communication module 2's signal through receiving module 3, again by analysis module 4 to the signal analysis, rethread warning module 5 shows the signal, combine traditional secondary control system's characteristics, converge the accuse cabinet to the secondary, utilize modern integrated electronic technology, according to the interval circuit breaker, isolator, earthing switch electric operating mechanism control principle commonality, adopt physics shielding and electricity layering circuit, make strong and weak electricity keep apart, increase EMC anti-interference, parameter display function such as have the warning, finally make the interface standardization of this parameter display device and the primary terminal row of GIS, module templatization, it is high to possess the reliability, small, density is high, long service life, advantages such as quick plug, the reliability of GIS switching system is greatly improved.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a high and medium voltage GIS system LCP intelligence cabinet alarm device, includes casing (1), its characterized in that: an alarm mechanism is arranged in the shell (1) and extends out of the front side of the shell (1);

alarm mechanism includes communication module (2), receiving module (3), analysis module (4) and warning module (5), communication module (2) includes RS485 communication interface (6), communication module (2) output and receiving module (3) electric connection, receiving module (3) is including integrating PCB (7), receiving module (3) output and analysis module (4) electric connection, analysis module (4) are including PLC (8) able to programme, PLC (8) input and AD converter electric connection able to programme, AD converter input is connected with 16 way passive relay (9), PLC (8) output able to programme is connected with the DA converter, analysis module (4) and warning module (5) electric connection, warning module (5) include bee calling organ (10), An LED lamp window (11) and a 16-way passive switch (12).

2. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: casing (1) inside is equipped with mounting panel (13), 16 way passive switch (12), integrate PCB (7) and 16 way passive relay (9) and all install on mounting panel (13).

3. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: the LED lamp window (11) is arranged on the front side of the shell (1).

4. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: and the RS485 communication interface (6) is fixedly arranged on one side of the shell (1).

5. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: a connecting wire (14) is arranged on one side of the shell (1), and the connecting wire (14) is made of a shielding cable material.

6. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: the buzzer (10) and the programmable PLC (8) are both arranged on the inner wall of the shell (1).

7. The high and medium voltage GIS system LCP intelligent cabinet alarm device according to claim 1, wherein: four key switches (15) are arranged on the front side of the shell (1).