CN207320946U - Smart circuit protective device - Google Patents
Smart circuit protective device Download PDFInfo
- Publication number
- CN207320946U CN207320946U CN201721230638.XU CN201721230638U CN207320946U CN 207320946 U CN207320946 U CN 207320946U CN 201721230638 U CN201721230638 U CN 201721230638U CN 207320946 U CN207320946 U CN 207320946U
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- China
- Prior art keywords
- processor
- protective device
- relay
- circuit protective
- smart circuit
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Abstract
A kind of smart circuit protective device; including processor, detection input interface, communication interface and relay control module; smart circuit protective device provided by the utility model can carry out magnitude of voltage, current value and temperature value to the equipment in power grid and be detected, and carry out at real-time Transmission to display；And after wherein any one value of the magnitude of voltage in power grid, current value and temperature value is excessive, export caution signal, caution signal is transferred to mobile terminal, and the current supply circuit of power grid is cut off by relay control module, hazardous accidents are prevented, reach the effect for detecting, being automatically reminded to and automatically processing automatically.
Description
Technical field
It the utility model is related to communication technique field, and in particular to a kind of smart circuit protective device.
Background technology
Distribution network complex circuit and it is huge, its power supply capacity, user's property, power supply quality, reliability requirement etc. thousand is poor
Ten thousand are not, and controller switching equipment works in the presence of a harsh environment, and very high requirement is proposed to distributing automation apparatus, it is needed very
Strong adaptability.
Circuit protection device of the prior art is all by joining to electric energy such as the voltage on power grid, electric current, reactive powers
Number is detected, and then judges whether power grid is in normal power supply state at this time, but can not be to the temperature of equipment in power grid
It is detected, if easily destroyed when the equipment in power grid works under long-time high-temperature condition and the feelings such as fire behavior occur
Condition.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome circuit protection device of the prior art right
The temperature of each equipment is detected caused defect in power grid.
For this, there is provided a kind of smart circuit protective device, including：
Processor；
Input interface is detected, for voltage transformer, current transformer and temperature sensor to be connected with processor；
Communication interface, is connected with the processor, including RS232 interface, RS485 interfaces, CAN communication interface and GPRS connect
Mouthful, the processor connects mobile terminal by GPRS interfaces；
The processor is used for the instant electricity for receiving voltage transformer, current transformer and temperature sensor transmission
When pressure value, instant current value and real-time temperature are to more than default preset voltage value, pre-set current value and preset temperature value,
Processor output output caution signal；
Relay control module, including relay coil and relay normally open contact, the relay coil with it is described
Processor connection, the relay normally open contact is located at the current supply circuit of power grid；
When processor does not export caution signal, its output high level voltage to relay coil, relay coil powers on；
When processor exports caution signal, its output low level voltage to relay coil, relay coil dead electricity,
Caution signal is transferred to mobile terminal during the GPRS interfaces low level signal.
Further,
Telemetry module and remote signal module are further included, is connected respectively with the processor.
Further,
The relay coil and relay normally open contact include at least three groups.
Further,
The processor is connected with warning device by RS485 interfaces, and warning device is controlled by the caution signal
Carry out alert operation.
Further,
The smart circuit protective device is connected with display by communication interface.
Further,
The processor is provided with time delay module with the relay control module, and the time delay module is used to prolong
When the first preset time outputting alarm signal to relay control module.
Technical solutions of the utility model, have the following advantages that：
1. smart circuit protective device provided by the utility model can carry out magnitude of voltage, current value to the equipment in power grid
And temperature value is detected, and carry out at real-time Transmission to display；And magnitude of voltage, current value and temperature in power grid
Angle value it is wherein any one value it is excessive after, that is, export caution signal, caution signal be transferred to mobile terminal, and pass through relay
Device control module cuts off the current supply circuit of power grid, prevents hazardous accidents, reach detect automatically, be automatically reminded to and
The effect automatically processed.
2. wherein any one when the magnitude of voltage in power grid, current value and temperature value is worth the instantaneous excessive situation of appearance,
Processor can trigger the caution signal of moment, and the situation of processing by mistake just occurs at this time, i.e., power grid is carried out cut-out by mistake, due to place
Time delay module is provided between reason device and relay control module, can be in processor short time output caution signal and to relay
When control module exports low level, time delay module remains unchanged the high level signal for exporting the first preset time to relay control module
After the first preset time, prove that the equipment in power grid at this time occurs if processor remains unchanged and exports caution signal at this time
Failure, relay control module carry out cutoff process to power grid.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of smart circuit protective device；
Fig. 2 is the attachment structure schematic diagram of telemetry module and remote signal module.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.In addition, following institute
As long as involved technical characteristic does not form conflict phase each other in the utility model different embodiments of description
Mutually combine.
A kind of smart circuit protective device, its structure diagram as shown in Figure 1, including：Processor, detects input interface,
With for voltage transformer, current transformer and temperature sensor to be connected with processor, it is mutual by voltage transformer, electric current
Sensor and temperature sensor are detected the magnitude of voltage, current value and temperature value of grid equipment, wherein above-mentioned power grid
Equipment includes the equipment such as transmission line of electricity, contactor, transformer.
Communication interface, is connected with processor, including RS232 interface, RS485 interfaces, CAN communication interface and GPRS interfaces,
Mobile hard disk, computer etc. can be attached by RS232 interface, RS485 interfaces, CAN communication interfaces and processor, be received defeated
Go out the data that device is sent.And mobile terminal can be connected by GPRS interfaces, mobile terminal can be mobile phone, and processor can pass through
GPRS interfaces send short message to mobile terminal.
Processor be used for receive voltage transformer, current transformer and temperature sensor transmission instant magnitude of voltage,
Instant current value and real-time temperature are handled to when exceeding default preset voltage value, pre-set current value and preset temperature value
Device output output caution signal.Processor is connected with warning device by RS485 interfaces, and warning device is controlled by the warning
Signal carries out alert operation.Warning reminding can be carried out to staff by warning device, alert its occur at this time in power grid therefore
Barrier.
Relay control module, including relay coil and relay normally open contact, relay coil are connected with processor,
Relay normally open contact is located at the current supply circuit of power grid；When processor does not export caution signal, processor output high level electricity
Relay coil is depressed into, relay coil powers on, and relay normally closed contact is in closure state at this time, and power grid is in normal and supplies
Electricity condition；When processor exports caution signal, its output low level voltage to relay coil, relay coil dead electricity, this
When power grid be in the state disconnected, caution signal is transferred to mobile terminal during the GPRS interfaces low level signal, the police
It can be short message to accuse signal.Wherein relay coil and relay normally open contact include at least three groups.
Smart circuit protective device provided by the utility model can in power grid equipment carry out magnitude of voltage, current value with
And temperature value is detected, and carry out at real-time Transmission to display；And magnitude of voltage, current value and temperature in power grid
Value it is wherein any one value it is excessive after, that is, export caution signal, caution signal be transferred to mobile terminal, and pass through relay
Control module cuts off the current supply circuit of power grid, prevents hazardous accidents, reach detect automatically, be automatically reminded to and from
The effect of dynamic processing.
In one embodiment, as shown in Fig. 2, smart circuit protective device further includes telemetry module and remote signal module, point
It is not connected with processor.The close-in measurement value of destination object parameter is transmitted to come real by remote main website by telemetry module
Existing telemeasurement；Lower column signal is measured by remote signal module, position signal, the power transformer interior fault respectively switched in power grid is comprehensive
Signal, the action signal of protective device, communication equipment operation conditions signal, adjustable transformer tap position letter etc. are closed, and is transmitted
To main website, smart circuit protective device is connected with display by communication interface, and the display is arranged at the main website.
Processor is provided with time delay module with the relay control module, and the time delay module is used for delay first
Preset time outputting alarm signal to relay control module, wherein time delay module can be delay circuit, when the electricity in power grid
There is instantaneous excessive situation in wherein any one value of pressure value, current value and temperature value, and processor can trigger the warning of moment
Signal, just occurs the situation of processing by mistake at this time, i.e., power grid is carried out cut-out by mistake, due to processor and relay control module it
Between be provided with time delay module, can the processor short time export caution signal and to relay control module export low level when,
Time delay module remain unchanged export the first preset time high level signal to relay control module after the first preset time,
Prove that the equipment in power grid at this time breaks down if processor remains unchanged and exports caution signal at this time, relay control module pair
Power grid carries out cutoff process.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (6)
1. a kind of smart circuit protective device, it is characterized in that, including：
Processor；
Input interface is detected, for voltage transformer, current transformer and temperature sensor to be connected with processor；
Communication interface, is connected with the processor, including RS232 interface, RS485 interfaces, CAN communication interface and GPRS interfaces,
The processor connects mobile terminal by GPRS interfaces；
The processor is used for the instant voltage for receiving voltage transformer, current transformer and temperature sensor transmission
Value, instant current value and real-time temperature are located to when exceeding default preset voltage value, pre-set current value and preset temperature value
Manage device output output caution signal；
Relay control module, including relay coil and relay normally open contact, the relay coil and the place
Device connection is managed, the relay normally open contact is located at the current supply circuit of power grid；
When processor does not export caution signal, its output high level voltage to relay coil, relay coil powers on；
When processor exports caution signal, its output low level voltage to relay coil, relay coil dead electricity, GPRS connects
Caution signal is transferred to mobile terminal when mouth receives the low level signal.
2. a kind of smart circuit protective device according to claim 1, it is characterized in that,
Telemetry module and remote signal module are further included, is connected respectively with the processor.
3. a kind of smart circuit protective device according to claim 1, it is characterized in that,
The relay coil and relay normally open contact include at least three groups.
4. a kind of smart circuit protective device according to claim 1, it is characterized in that,
The processor is connected with warning device by RS485 interfaces, and warning device, which is controlled by the caution signal, to carry out
Alert operation.
5. a kind of smart circuit protective device according to claim 1, it is characterized in that,
The smart circuit protective device is connected with display by communication interface.
6. a kind of smart circuit protective device according to claim 1, it is characterized in that,
The processor and the relay control module are provided with time delay module, and the time delay module is used to being delayed the
One preset time outputting alarm signal is to relay control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230638.XU CN207320946U (en) | 2017-09-22 | 2017-09-22 | Smart circuit protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230638.XU CN207320946U (en) | 2017-09-22 | 2017-09-22 | Smart circuit protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320946U true CN207320946U (en) | 2018-05-04 |
Family
ID=62383503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230638.XU Expired - Fee Related CN207320946U (en) | 2017-09-22 | 2017-09-22 | Smart circuit protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683960A (en) * | 2018-05-11 | 2018-10-19 | 河南正实物联科技有限公司 | A kind of current monitoring method of Intelligent remote control switch, apparatus and system |
-
2017
- 2017-09-22 CN CN201721230638.XU patent/CN207320946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683960A (en) * | 2018-05-11 | 2018-10-19 | 河南正实物联科技有限公司 | A kind of current monitoring method of Intelligent remote control switch, apparatus and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |