CN208443980U - A kind of vacuum circuit breaker intelligent online monitoring device - Google Patents
A kind of vacuum circuit breaker intelligent online monitoring device Download PDFInfo
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- CN208443980U CN208443980U CN201821100687.6U CN201821100687U CN208443980U CN 208443980 U CN208443980 U CN 208443980U CN 201821100687 U CN201821100687 U CN 201821100687U CN 208443980 U CN208443980 U CN 208443980U
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- circuit breaker
- vacuum circuit
- vacuum
- measurement module
- display terminal
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Abstract
The utility model relates to power equipment monitoring technical fields, and disclose a kind of vacuum circuit breaker intelligent online monitoring device, including display terminal host and vacuum circuit breaker monitoring modular, the display terminal host is made of central processing unit, touch display screen and input/output interface, the vacuum circuit breaker monitoring modular is made of passive and wireless temperature measurement module and vacuum degree measurement module, and the vacuum circuit breaker monitoring modular is connected to the input/output interface of video display terminal by 485 buses;The passive and wireless temperature measurement module is mounted on major loop dynamic/static contact contact surface, the vacuum degree measurement module is arranged in vacuum extinction room, the external combined aural and visual alarm of input/output interface of the display terminal host, and background monitoring center can be connected to by 485 buses.The on-line monitoring in the case where not powering off to vacuum circuit breaker may be implemented in the utility model, can greatly save material resources, manpower, guarantees the stable operation of electric system.
Description
Technical field
The utility model relates to power equipment monitoring technical field, specially a kind of vacuum circuit breaker intelligent online monitoring dress
It sets.
Background technique
With the development of national economy and the raising of the people's material and cultural life level, people more carry out the demand of electric power
Bigger, promote electric utility to rapidly develop, power grid constantly expands, and requirement of the user to power supply quality and power supply reliability also more comes
Higher.And the external accident of significant blackouts several times is even more to have beaten alarm bell to the urban distribution network in China.Therefore, national grid is to height
Medium voltage switch or circuit breaker cabinet equipment is put forward new requirements: intelligent, more reliable, maintenance is less.As the core of high and medium voltage switchgear,
Effect of the vacuum circuit breaker in power grid is most important, because its failure bring consequence be it is extremely serious, direct harm is
It is switched off that route, equipment that device protected be impaired, electric quantity loss;Indirectly harm then causes user's large-area power-cuts, influences just
Normal life, production.
For the maintenance of vacuum circuit breaker, what electric system early stage took is the maintenance mode of " subsequent maintenance ", that is, is broken
It just repairs, not bad not repair, maintenance is completely in passive position;There is a kind of maintenance mode aimed at prevention later, referred to as " meter
Draw maintenance ", this maintenance mode is the operation manufacturing situation according to equipment, presets service work content and period, arrives
The defined period is overhauled, to prevent accident.Up to the present, scheduled overhaul or mainstream maintenance mode, this side
Formula inevitably generates " surplus maintenance ", not only causes equipment effective use leeway and human and material resources, wealth
The waste of power, it is also possible to cause maintenance failure, so we there is an urgent need to a kind of equipment, the current shape of breaker can be monitored at any time
State predicts the failure being likely to occur.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum circuit breaker intelligent online monitoring device, solution
The state of breaker can be monitored at any time by having determined, and predict the failure being likely to occur, without powering off the problem of overhauling.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of vacuum circuit breaker intelligent online monitoring
Device, including display terminal host and vacuum circuit breaker monitoring modular, it is characterised in that: the display terminal host is by centre
Device, touch display screen and input/output interface composition are managed, the vacuum circuit breaker monitoring modular is by passive and wireless thermometric mould
Block and vacuum degree measurement module composition, the vacuum circuit breaker monitoring modular are connected to the defeated of video display terminal by 485 buses
Enter/output interface;The passive and wireless temperature measurement module is mounted on major loop dynamic/static contact contact surface, the vacuum degree measurement mould
Block is arranged in vacuum extinction room, the external combined aural and visual alarm of input/output interface of the display terminal host, and can pass through
485 buses are connected to background monitoring center.
Preferably, the passive and wireless temperature measurement module is using passive and wireless temperature transducer.
Preferably, the vacuum degree measurement module uses vacuum sensor, and uses inversion type electric field detection probe, together
When detection electric field change and local discharge signal.
Preferably, the touch display screen uses antistatic industrial environment application touch screen.
Working principle: the utility model vacuum circuit breaker intelligent online monitoring device have main conductive circuit temperature rise detection and
Vacuum level of vacuum arc-quenching chamber on-line monitoring.
1) main conductive circuit temperature rise detects, and when vacuum circuit breaker is in running order, main conductive circuit is because there is electric current stream
Cross, heat can be generated, under normal circumstances, as long as reaching thermal balance, vacuum circuit breaker be work normally, when vacuum circuit breaker because
Work long hours in high temperature, have the occasion of of short duration strenuous vibration, and fastener is possible to loosen, and insulating part is possible to fail, and can lead
It causes temperature to steeply rise, will lead to explosion danger when serious;So the temperature of real-time detection major loop is very necessary.Vacuum circuit breaker
Main conductive circuit temperature rise detection in device intelligent online monitoring device, as long as the electric current flowed through in main conductive circuit is more than 5A, that
Detection probe automatic work, the temperature of real-time detection current dominant electrical circuit, when the temperature measured is more than the alarming value of setting,
Device alarm, reminds staff to overhaul;
2) vacuum interrupter in vacuum circuit breaker with multiple mechanically actuated and cut-offs short circuit current, vacuum degree meeting
Gradually decline, to a certain extent, switchgear can explode vacuum leak when divide-shut brake, and serious person is involved entire high-voltage board room and connected
Ring is burnt.Current regulations are only capable of periodic inspection, exact cannot know vacuum interrupter current performance;Vacuum circuit breaker intelligence exists
Vacuum degree on-line monitoring in line monitoring device realizes real time on-line monitoring, when vacuum circuit breaker is in running order, vacuum
The vacuum degree state for spending monitoring probe meeting real-time monitoring vacuum interrupter, when vacuum degree drops to a certain critical value in device report
It is alert, remind staff to overhaul.
(3) beneficial effect
The utility model provides a kind of vacuum circuit breaker intelligent online monitoring device.Have following the utility model has the advantages that this reality
Advanced sensor technology is combined with vacuum circuit breaker with novel, by disconnected to main conductive circuit temperature rise detection and vacuum
The on-line monitoring in the case where not powering off to vacuum circuit breaker may be implemented in vacuum interrupter detection in the device of road, without changing master
Structure, it can be ensured that basic reliable in action, and can directly be connect with host computer by 485 communication interfaces, realize background monitoring,
Material resources, manpower can be greatlyd save, guarantee the stable operation of electric system.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the detection module scheme of installation of the utility model vacuum circuit breaker monitoring modular;
Fig. 3 is the utility model display terminal main machine structure schematic diagram.
In figure: 1- passive and wireless temperature measurement module, 2- vacuum degree measurement module, 3-485 bus, 4- central processing unit, 5- touching
Touch display screen, 6- input/output interface, 7- combined aural and visual alarm, 8- background monitoring center, A- vacuum circuit breaker monitoring modular, B-
Display terminal host.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of vacuum circuit breaker intelligent online monitoring dress
It sets, including display terminal host B and vacuum circuit breaker monitoring modular A, the display terminal host B is by central processing unit 4, touch
Display screen 5 and input/output interface 6 form, and the vacuum circuit breaker monitoring modular A is by 1 He of passive and wireless temperature measurement module
Vacuum degree measurement module 2 forms, and the vacuum circuit breaker monitoring modular A is connected to display terminal host B by 485 buses 3
Input/output interface 6;The passive and wireless temperature measurement module 1 is mounted on major loop dynamic/static contact contact surface, the vacuum degree inspection
It surveys module 2 to be arranged in vacuum extinction room, the external combined aural and visual alarm 7 of input/output interface 6 of the display terminal host B, and
Background monitoring center 8 can be connected to by 485 buses 3;The passive and wireless temperature measurement module 1 is using passive and wireless temperature transducers
Device;The vacuum degree measurement module 2 uses vacuum sensor, and uses inversion type electric field detection probe, while detecting electric field
Variation and local discharge signal;The touch display screen 5 uses antistatic industrial environment application touch screen.
It should be noted that the utility model is the technology to the hardware components of vacuum circuit breaker intelligent online monitoring device
Scheme is illustrated, wherein software section be those skilled in the art can write in several ways control software reach needs
Technical effect.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence " including a reference structure ", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of vacuum circuit breaker intelligent online monitoring device, including display terminal host (B) and vacuum circuit breaker monitoring modular
(A), it is characterised in that: the display terminal host (B) is by central processing unit (4), touch display screen (5) and input/output
Interface (6) composition, the vacuum circuit breaker monitoring modular (A) is by passive and wireless temperature measurement module (1) and vacuum degree measurement module
(2) it forms, the vacuum circuit breaker monitoring modular (A) is connected to the input of display terminal host (B)/defeated by 485 buses (3)
Outgoing interface (6);The passive and wireless temperature measurement module (1) is mounted on major loop dynamic/static contact contact surface, the vacuum degree measurement
Module (2) is arranged in vacuum extinction room, input/output interface (6) external combined aural and visual alarm of the display terminal host (B)
(7), it and can be connected to by 485 buses (3) background monitoring center (8).
2. a kind of vacuum circuit breaker intelligent online monitoring device according to claim 1, it is characterised in that: the passive nothing
Line temperature measurement module (1) is using passive and wireless temperature transducer.
3. a kind of vacuum circuit breaker intelligent online monitoring device according to claim 1, it is characterised in that: the vacuum degree
Detection module (2) uses vacuum sensor, and uses inversion type electric field detection probe, while detecting electric field change and part and putting
Electric signal.
4. a kind of vacuum circuit breaker intelligent online monitoring device according to claim 1, it is characterised in that: described touch shows
Display screen (5) uses antistatic industrial environment application touch screen.
Priority Applications (1)
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CN201821100687.6U CN208443980U (en) | 2018-07-12 | 2018-07-12 | A kind of vacuum circuit breaker intelligent online monitoring device |
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CN201821100687.6U CN208443980U (en) | 2018-07-12 | 2018-07-12 | A kind of vacuum circuit breaker intelligent online monitoring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112304360A (en) * | 2019-08-02 | 2021-02-02 | 施耐德电器工业公司 | Apparatus for measuring operating parameters of electronic device and measuring method thereof |
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2018
- 2018-07-12 CN CN201821100687.6U patent/CN208443980U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112304360A (en) * | 2019-08-02 | 2021-02-02 | 施耐德电器工业公司 | Apparatus for measuring operating parameters of electronic device and measuring method thereof |
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