CN109149774A - A kind of working state of circuit breaker remote detecting system - Google Patents
A kind of working state of circuit breaker remote detecting system Download PDFInfo
- Publication number
- CN109149774A CN109149774A CN201811106033.9A CN201811106033A CN109149774A CN 109149774 A CN109149774 A CN 109149774A CN 201811106033 A CN201811106033 A CN 201811106033A CN 109149774 A CN109149774 A CN 109149774A
- Authority
- CN
- China
- Prior art keywords
- sensor
- circuit breaker
- contact
- chip microcontroller
- working state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of working state of circuit breaker remote detecting systems, including breaker, temperature sensor, cut-off sensor and single-chip microcontroller, temperature sensor and cut-off sensor are installed in open circuit, temperature sensor, cut-off sensor passes through signal acquisition module connection signal amplification module respectively, signal amplification module connects single-chip microcontroller, single-chip microcontroller connects alarm, memory, single-chip microcontroller connects background monitoring center by the Internet module, structure of the invention principle is simple, intelligence degree is high, it can be realized the real-time monitoring to working state of circuit breaker, ensure its normal work.
Description
Technical field
The present invention relates to breaker monitoring technical field, specially a kind of working state of circuit breaker remote detecting system.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Breaker can be used to distribute electric energy, infrequently start asynchronous motor, carry out power circuit and motor etc.
Protection, when serious overload or short circuit and the failures such as under-voltage occurs in they can automatic shutdown circuit, function is equivalent to molten
Disconnected combination device formula switch and cross underheat relay etc..And change components are not needed generally after disjunction fault current.Mesh
Before, it has had been widely used.
Current breaker generally passes through personal monitoring, and monitoring efficiency is low, can not obtain at the first time abnormal signal,
Therefore, it is further improved.
Summary of the invention
The purpose of the present invention is to provide a kind of working state of circuit breaker remote detecting systems, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of working state of circuit breaker remote detecting system,
Including breaker, temperature sensor, cut-off sensor and single-chip microcontroller, the temperature sensor and cut-off sensor are installed in disconnected
On the road, the temperature sensor, cut-off sensor pass through signal acquisition module connection signal amplification module respectively, and the signal is put
Big module connects single-chip microcontroller, and the single-chip microcontroller connects alarm, memory, and the single-chip microcontroller connects backstage by the Internet module
Monitoring center.
Preferably, the breaker includes insulator, main contact, auxiliary contact and air cylinder, is provided at the top of the insulator
Terminal plate, the insulator bottom are provided with lower contact plate, and the insulator is internally provided with main contact and auxiliary contact, and main contact with
Auxiliary contact is vertically opposite, and the main contact end is connect with insulator inner top, and the auxiliary contact bottom is provided with pedestal, the pressure
Cylinder one end is connect with pedestal, and the air cylinder other end is provided with pull rod, and the interspersed lower contact plate in pull rod end, the gas
Sensor is arranged in insulator inwall, and the main contact is tubular type, and the auxiliary contact is female type, and main contact is matched with auxiliary contact
Standby engagement；Cut-off sensor is also connected between the main contact, auxiliary contact.
Preferably, the signal amplification module includes operational amplifier, the operational amplifier electrode input end connection electricity
The one end A is hindered, resistance A other end connection signal collection terminal, the operational amplifier negative input is grounded by resistance B, described
Operational amplifier output terminal connects signal output end.
Preferably, the single-chip microcontroller model uses AT89C51.
Compared with prior art, the beneficial effects of the present invention are:
(1) structure of the invention principle is simple, and intelligence degree is high, can be realized the real-time monitoring to working state of circuit breaker, really
Its normal work is protected, once monitoring that temperature is excessively high or open circuit conditions occur, alarm signal can be issued immediately and remind work people
Member's processing.
(2) the signal amplification module strong antijamming capability that the present invention uses, can be realized the quick amplification to transducing signal,
Further improve monitoring efficiency.
Detailed description of the invention
Fig. 1 is present system functional block diagram；
Fig. 2 is breaker structure schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of working state of circuit breaker remote detecting system, packet
Breaker 1, temperature sensor 2, cut-off sensor 3 and single-chip microcontroller 19 are included, the temperature sensor 2 and cut-off sensor 3 are pacified
On-board the circuit breaker, the temperature sensor 2, cut-off sensor 3 pass through 4 connection signal amplification module of signal acquisition module to dress respectively
5, the signal amplification module 5 connects single-chip microcontroller 19, and the single-chip microcontroller 19 connects alarm 6, memory 7, the single-chip microcontroller 19
Background monitoring center 9 is connected by the Internet module 8；19 model of single-chip microcontroller uses AT89C51.
In the present invention, breaker 1 includes insulator 10, main contact 11, auxiliary contact 12 and air cylinder 13,10 top of insulator
It is provided with upper wiring board 14,10 bottom of insulator is provided with lower contact plate 15, and the insulator 10 is internally provided with main contact 11
With auxiliary contact 12, and main contact 11 and auxiliary contact 12 are vertically opposite, and 11 end of main contact is connect with 10 inner top of insulator, institute
It states auxiliary 12 bottom of contact and is provided with pedestal 16, described 13 one end of air cylinder is connect with pedestal 16, and 13 other end of air cylinder is set
It is equipped with pull rod 17, and the interspersed lower contact plate 15 in 17 end of pull rod, the main contact 11 is tubular type, and the auxiliary contact 12 is socket
Formula, and main contact 11 is engaged with the outfit of auxiliary contact 12；Cut-off sensor 3 is also connected between the main contact 11, auxiliary contact 12.
In addition, signal amplification module 5 includes operational amplifier 18 in the present invention, the 18 anode input of operational amplifier
End connection one end resistance A1a, resistance A1a other end connection signal collection terminal, 18 negative input of operational amplifier pass through
Resistance B2a ground connection, the output of the operational amplifier 18 termination signal output end.The signal amplification module that the present invention uses is anti-interference
Ability is strong, can be realized the quick amplification to transducing signal, further improves monitoring efficiency.
Working principle: in the present invention, temperature sensor acquires the operating temperature of breaker in real time, and cut-off sensor is adopted in real time
Collect the open circuit conditions between breaker main contact and auxiliary contact, once there is exception, sensor sends the signal to signal amplification
It is transmitted to monolithic after module amplification, alarm issues alarm signal immediately, meanwhile, alarm signal and abnormal signal pass through internet
It is transmitted to monitoring center.
In conclusion structure of the invention principle is simple, intelligence degree is high, can be realized the reality to working state of circuit breaker
When monitor, it is ensured that its work normally, once monitoring that temperature is excessively high or open circuit conditions occur, alarm signal can be issued immediately and mentioned
The staff that wakes up is handled.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of working state of circuit breaker remote detecting system, including breaker (1), temperature sensor (2), cut-off sensor
(3) and single-chip microcontroller (19), it is characterised in that: the temperature sensor (2) and cut-off sensor (3) are respectively mounted on-board the circuit breaker,
The temperature sensor (2), cut-off sensor (3) pass through signal acquisition module (4) connection signal amplification module (5), institute respectively
Signal amplification module (5) connection single-chip microcontroller (19) is stated, the single-chip microcontroller (19) connects alarm (6), memory (7), the list
Piece machine (4) passes through the Internet module (8) connection background monitoring center (9).
2. a kind of working state of circuit breaker remote detecting system according to claim 1, it is characterised in that: the breaker
(1) include insulator (10), main contact (11), auxiliary contact (12) and air cylinder (13), be provided with and connect at the top of the insulator (10)
Line plate (14), insulator (10) bottom are provided with lower contact plate (15), and the insulator (10) is internally provided with main contact (11)
With auxiliary contact (12), and main contact (11) and auxiliary contact (12) are vertically opposite, in main contact (11) end and insulator (10)
Top connection, auxiliary contact (12) bottom are provided with pedestal (16), and described air cylinder (13) one end is connect with pedestal (16), institute
It states air cylinder (13) other end to be provided with pull rod (17), and pull rod (17) end is interspersed lower contact plate (15), the main contact
It (11) is tubular type, the auxiliary contact (12) is female type, and main contact (11) is equipped with auxiliary contact (12) and engages；The main contact
(11), cut-off sensor (3) are also connected between auxiliary contact (12).
3. a kind of working state of circuit breaker remote detecting system according to claim 1, it is characterised in that: the signal is put
Big module (5) includes operational amplifier (18), and operational amplifier (18) electrode input end connects resistance A(1a) one end, electricity
Hinder A(1a) other end connection signal collection terminal, operational amplifier (18) negative input pass through resistance B(2a) ground connection, institute
State operational amplifier (18) output termination signal output end.
4. a kind of working state of circuit breaker remote detecting system according to claim 1, it is characterised in that: the single-chip microcontroller
(19) model uses AT89C51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106033.9A CN109149774A (en) | 2018-09-21 | 2018-09-21 | A kind of working state of circuit breaker remote detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106033.9A CN109149774A (en) | 2018-09-21 | 2018-09-21 | A kind of working state of circuit breaker remote detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149774A true CN109149774A (en) | 2019-01-04 |
Family
ID=64822986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106033.9A Withdrawn CN109149774A (en) | 2018-09-21 | 2018-09-21 | A kind of working state of circuit breaker remote detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149774A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204882822U (en) * | 2015-08-11 | 2015-12-16 | 厦门威尔圣电气股份有限公司 | Killer switch state detection device |
| CN105244222A (en) * | 2015-10-21 | 2016-01-13 | 成都迅德科技有限公司 | Porcelain knob-type circuit breaker |
| CN107884127A (en) * | 2017-11-23 | 2018-04-06 | 张艳雪 | A kind of fluorine gas leak detection and warning device |
-
2018
- 2018-09-21 CN CN201811106033.9A patent/CN109149774A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204882822U (en) * | 2015-08-11 | 2015-12-16 | 厦门威尔圣电气股份有限公司 | Killer switch state detection device |
| CN105244222A (en) * | 2015-10-21 | 2016-01-13 | 成都迅德科技有限公司 | Porcelain knob-type circuit breaker |
| CN107884127A (en) * | 2017-11-23 | 2018-04-06 | 张艳雪 | A kind of fluorine gas leak detection and warning device |
Non-Patent Citations (1)
| Title |
|---|
| 邱立功: "《实用电工手册》", 30 April 2016 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |