CN106549356A - A kind of intelligent switch - Google Patents
A kind of intelligent switch Download PDFInfo
- Publication number
- CN106549356A CN106549356A CN201610972310.9A CN201610972310A CN106549356A CN 106549356 A CN106549356 A CN 106549356A CN 201610972310 A CN201610972310 A CN 201610972310A CN 106549356 A CN106549356 A CN 106549356A
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- China
- Prior art keywords
- switch
- signal
- output control
- control signal
- control device
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Abstract
The invention discloses a kind of intelligent switch.Wherein, the intelligent switch includes：Signal input detection means accesses the end of incoming cables of switch, for detection load electric current；Signal output control device, is electrically connected with switch, for the size according to load current, by calculating and/or judging, output control signal, and according to the folding of control signal controlling switch.The present invention is solved as air switch is too low to size of current control accuracy, the caused technical problem that cannot meet the protection demand to current flow devices.
Description
Technical field
The present invention relates to electrical technology application, in particular to a kind of intelligent switch.
Background technology
Existing air switch, in engineer applied, is the safety of protection circuit, generally by configuring air switch, in electric current
During more than certain limit, automatic trip, so as to the electrical equipment for protecting whole circuit and be connected with the circuit.
Fig. 1 is the structural representation of air switch access circuit in correlation technique, as shown in figure 1, existing switching function list
One, the size of current of switch trip selects also relatively fuzzyyer, and control accuracy is inadequate；And the protection of power equipment and Energy Saving Control etc.
Premium Features are required to increase extra equipment.
For in above-mentioned correlation technique as air switch is too low to size of current control accuracy, it is caused to meet right
The problem of the protection demand of current flow devices, not yet proposes effective solution at present.
The content of the invention
A kind of intelligent switch is embodiments provided, at least to solve as air switch is to size of current control essence
Spend too low, the caused technical problem that cannot meet the protection demand to current flow devices.
A kind of one side according to embodiments of the present invention, there is provided intelligent switch, including：Signal input detection means,
Switch and signal output control device, wherein, signal input detection means accesses the end of incoming cables of switch, for detection load electricity
Stream；Signal output control device, is electrically connected with switch, for the size according to the load current, by calculating and/or sentencing
It is disconnected, output control signal, and the folding of the switch is controlled according to the control signal.
Optionally, signal input detection means includes：Current transformer, wherein, current transformer accesses the inlet wire of switch
End, for measuring load current.
Optionally, signal output control device includes：Switch controller and signal processing controller, wherein, signal processing
Controller, is electrically connected with signal input detection means, for the size according to load current, by calculating and/or judging, output
Control signal；The input of switch controller is electrically connected with signal processing controller, outfan and the switch electricity of switch controller
Connection, for the folding according to control signal controlling switch.
Further, optionally, signal processing controller includes：Processor plate and control signal output board, wherein, process
Device plate, is electrically connected with signal input detection means, is judged whether more than predetermined threshold value, foundation for the size according to load current
Judged result, output control signal；Control signal output board, is electrically connected with processor plate, for opening according to control signal control
Close folding.
Optionally, processor plate includes：Communication interface, wherein, communication interface is communicated for being performed with network.
Further, optionally, signal processing controller also includes：Power panel, wherein, power panel, for receiving signal
Flow into, and power input is provided to signal output control device.
Optionally, power panel includes：Electric pressure converter, wherein, electric pressure converter, for by the access voltage conversion of electrical network
For the corresponding supply voltage of signal output control device.
Optionally, signal processing controller also includes：Motherboard, wherein, motherboard is defeated for carrying processor plate, control signal
Ejecting plate and power panel.
Optionally, intelligent switch also includes：Switch housing and mask, wherein, switch housing is examined for carrying signal input
Device, switch and signal output control device are surveyed, and completely cuts off electromagnetic interference；Mask is fastened with switch housing, for holding to electromagnetism
Row secondary isolation.
In embodiments of the present invention, the end of incoming cables of switch is accessed by signal input detection means, for detection load electricity
Stream；Signal output control device, is electrically connected with switch, for the size according to the load current, by calculating and/or sentencing
It is disconnected, output control signal, and the folding of the switch is controlled according to the control signal, lifting has been reached to size of current control
The purpose of precision, it is achieved thereby that meet the technique effect to the protection demand of current flow devices, and then is solved and is opened due to air
Close, the caused technical problem that cannot meet protection demand to current flow devices too low to size of current control accuracy.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of air switch access circuit in correlation technique；
Fig. 2 is the structural representation of intelligent switch according to embodiments of the present invention；
Fig. 3 is the structural representation of the signal input detection means in a kind of intelligent switch according to embodiments of the present invention；
Fig. 4 is the structural representation of the signal processing controller in a kind of intelligent switch according to embodiments of the present invention；
Fig. 5 is the structural representation of another kind of intelligent switch according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except here diagram or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, and for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to
Those steps clearly listed or unit, but may include clearly not list or for these processes, method, product
Or intrinsic other steps of equipment or unit.
According to embodiments of the present invention, there is provided a kind of intelligent switch embodiment, Fig. 2 are intelligence according to embodiments of the present invention
The structural representation of switch, as shown in Fig. 2 the intelligent switch includes：Signal input detection means 22, switch 24 and signal output
Control device 26, wherein,
Signal input detection means 22 accesses the end of incoming cables of switch 24, for detection load electric current；
Signal output control device 26, is electrically connected with switch 24, for the size according to the load current, by calculating
And/or judge, output control signal, and the folding of the switch is controlled according to the control signal.
Specifically, signal input detection means 22 accesses the end of incoming cables of switch 24, detects the load current of input switch 24
Size, signal output control device 26 24 electrically connect with switch, and the size controlling switch 24 for foundation load current is opened
Close.Wherein, in the embodiment of the present application, signal output control device 26 is capable of the load of basis signal input detection device feedback
The size of electric current performs data processing, by calculating and/or judging, obtains the corresponding processing scheme of the load current, Jin Eryi
According to the processing scheme adjustment/controlling switch 24.
In intelligent switch provided in an embodiment of the present invention, the end of incoming cables of switch is accessed by signal input detection means,
For detection load electric current；Signal output control device, is electrically connected with switch, for the size according to the load current, is led to
Cross calculating and/or judge, output control signal, and the folding of the switch is controlled according to the control signal, reach lifting
Purpose to size of current control accuracy, it is achieved thereby that meeting the technique effect of the protection demand to current flow devices, and then solves
Determine as air switch is too low to size of current control accuracy, the caused skill that cannot meet the protection demand to current flow devices
Art problem.
Optionally, Fig. 3 is the structure of the signal input detection means in a kind of intelligent switch according to embodiments of the present invention
Schematic diagram, as shown in figure 3, signal input detection means 22 includes：Current transformer 221, wherein, current transformer 221 is accessed
The end of incoming cables of switch 24, for measuring load current.
Specifically, as shown in figure 3, signal input detection means 22 includes current transformer 221, the current transformer position
In the end of incoming cables of switch, for measuring load current.
Optionally, signal output control device 26 includes：Switch controller 261 and signal processing controller 262, wherein,
Signal processing controller 262, is electrically connected with signal input detection means 22, for the size according to load current,
By calculating and/or judging, output control signal；
The input of switch controller 261 is electrically connected with signal processing controller 262, the outfan of switch controller 261
Electrically connect with switch 24, for the folding according to control signal controlling switch 24.
Specifically, signal processing controller 262 in the embodiment of the present application in signal output control device 26 is by meter
The size of the load current of the feedback of 262 basis signal input detection device of signal processing controller 22 is calculated and/or judges, it is right to export
Should load current control signal, the input of switch controller 261 electrically connected with signal processing controller 262, and receiving should
Control signal, and the switch 24 by electrically connecting with 261 outfan of switch controller, according to the control signal controlling switch 24
Folding.
Further, optionally, Fig. 4 is the signal processing controller in a kind of intelligent switch according to embodiments of the present invention
Structural representation, as shown in figure 4, signal processing controller 262 includes：Processor plate 2621 and control signal output board
2622, wherein,
Processor plate 2621, is electrically connected with signal input detection means 22, for judging to be according to the size of load current
It is no more than predetermined threshold value, according to judged result, output control signal；
Control signal output board 2622, is electrically connected with processor plate 2621, for opening according to control signal controlling switch 24
Close.
Specifically, it is as shown in figure 4, processor plate 2621 is by electrically connecting with signal input detection means 22, defeated to signal
The load current for entering the feedback of detection means 22 is judged, and according to the judged result output control signal, control signal is exported
Plate 2622 is electrically connected with the outfan of the process plate 2621, for according to the control signal controlling switch 24,.
Where it is assumed that processor plate 2621 receive load current numerical value be I, processor plate 2621 according to I judge be
It is no more than predetermined threshold value I ', more than I ', less than I " in the case of, processor plate 2621 judges to obtain, current I not up to need
Degree to be disconnected, but the I is still greater than I ', so the control signal of 24 folding degree of output control switch so that control signal
Output board 2622 so that the electric current of 24 output of switch is less than I ', and then is ensured and is opened according to the control signal controlling switch 24
Close the Electrical Safety of 24 electrical equipments for accessing same circuit.
Optionally, processor plate 2621 includes：Communication interface 26211, wherein, communication interface 26211, for holding with network
Row communication.
Specifically, also include in processor plate 2621 that communication interface 26211 is by the on off state of current switch 24 and enters
The load current feedback of line end enables a user to the on off state of switch 24 is obtained by network remote to network, and
The load current size of the end of incoming cables residing for switch 24, and then user can issue control to process plate 2621 by network
Instruction, exports corresponding control signal according to the control instruction by processor plate 2621.
Further, optionally, signal processing controller 262 also includes：Power panel 2623, wherein, power panel 2623 is used
Flow in signal is received, and power input is provided to signal output control device 26.
Optionally, power panel 2623 includes：Electric pressure converter 26231, wherein, electric pressure converter 26231, for by electrical network
Access voltage conversion be 26 corresponding supply voltage of signal output control device.
Specifically, power panel 2623 can be carried out by the voltage that electric pressure converter 26231 pairs accesses the power panel 2623
Transformation, obtains the electric pressure needed for signal output control device 26, so as to protection signal output-controlling device 26 can be in control
Normally run during system switch 24.
Optionally, signal processing controller 262 also includes：Motherboard 2624, wherein, motherboard 2624 is used to carry processor plate
2621st, control signal output board 2622 and power panel 2623.
Optionally, Fig. 5 is the structural representation of another kind of intelligent switch according to embodiments of the present invention, as shown in figure 5, this
The intelligent switch that application embodiment is provided also includes：Switch housing 27 and mask 28, wherein,
Switch housing 27, for carrying signal input detection device 22, switch 24 and signal output control device 26, and every
Insulation magnetic disturbance；
Mask 28 is fastened with switch housing 27, for performing secondary isolation to electromagnetism.
Specifically, from the foregoing, it will be observed that plastic housing is by 28 liang of base plate (that is, the switch housing 27 that the embodiment of the present application is provided) and mask
Part constitutes, and as the supporting structure of electric components, primarily serves the effect of the internal each several part of fixed, protection, while also having
The effect of electromagnetic shielding and electric insulation.
Whole plastic housing good looking appearance, structure are clean and tidy, coordinate tight, while to forceful electric power electric signal of Switch main body and control
The secondary light current electric signal of device processed is isolated, it is to avoid electromagnetic interference.
To sum up, the intelligent switch that the embodiment of the present application is provided realizes integration, i.e. easy for installation, the integrated reduction of function
It is supporting, it is easy to operate.Also achieve energy-saving transformation, there is provided with strong points, the reserved Energy Saving Control mouth of energy-saving analysis, be easy to fortune
Energy-conservation configuration during row.Further, it is possible to meet Internet of Things demand, wireless networking is realized, reduce engineering construction, and can provide remote
Journey is monitored.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of intelligent switch, it is characterised in that include：Signal input detection means, switch and signal output control device, its
In,
The signal input detection means accesses the end of incoming cables of the switch, for detection load electric current；
The signal output control device, is electrically connected with the switch, for the size according to the load current, by calculating
And/or judge, output control signal, and the folding of the switch is controlled according to the control signal.
2. intelligent switch according to claim 1, it is characterised in that the signal input detection means includes：Electric current is mutual
Sensor, wherein,
The current transformer, accesses the end of incoming cables of the switch, for measuring the load current.
3. intelligent switch according to claim 1, it is characterised in that the signal output control device includes：Switch control
Device processed and signal processing controller, wherein,
The signal processing controller, is electrically connected with the signal input detection means, for according to the big of the load current
It is little, by calculating and/or judging, output control signal；
The input of the switch controller is electrically connected with the signal processing controller, the outfan of the switch controller with
The switch electrical connection, for the folding of the switch is controlled according to the control signal.
4. intelligent switch according to claim 3, it is characterised in that the signal processing controller includes：Processor plate
With control signal output board, wherein,
The processor plate, is electrically connected with the signal input detection means, is judged for the size according to the load current
Whether it is more than predetermined threshold value, according to judged result, exports the control signal；
The control signal output board, is electrically connected with the processor plate, for controlling the switch according to the control signal
Folding.
5. intelligent switch according to claim 4, it is characterised in that the processor plate includes：Communication interface, wherein,
The communication interface, is communicated for being performed with network.
6. intelligent switch according to claim 4, it is characterised in that the signal processing controller also includes：Power panel,
Wherein, the power panel, for receiving signal inflow, and provides power input to the signal output control device.
7. intelligent switch according to claim 6, it is characterised in that the power panel includes：Electric pressure converter, wherein,
The electric pressure converter, for by the access voltage conversion of electrical network be the corresponding supply voltage of the signal output control device.
8. intelligent switch according to claim 6, it is characterised in that the signal processing controller also includes：Motherboard, its
In, the motherboard is used to carry the processor plate, the control signal output board and the power panel.
9. intelligent switch according to claim 1, it is characterised in that the intelligent switch also includes：Switch housing dough-making powder
Cover, wherein,
The switch housing, for carrying the signal input detection means, switch and signal output control device, and completely cuts off electricity
Magnetic disturbance；
The mask is fastened with the switch housing, for performing secondary isolation to electromagnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972310.9A CN106549356A (en) | 2016-10-28 | 2016-10-28 | A kind of intelligent switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972310.9A CN106549356A (en) | 2016-10-28 | 2016-10-28 | A kind of intelligent switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106549356A true CN106549356A (en) | 2017-03-29 |
Family
ID=58395496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610972310.9A Pending CN106549356A (en) | 2016-10-28 | 2016-10-28 | A kind of intelligent switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109616997A (en) * | 2018-12-17 | 2019-04-12 | 北京德威特电气科技股份有限公司 | The optimization method and device of air switch, circuit |
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| CN101728819A (en) * | 2009-11-20 | 2010-06-09 | 深圳市科陆电子科技股份有限公司 | Intelligent switch and control method thereof |
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| CN109616997A (en) * | 2018-12-17 | 2019-04-12 | 北京德威特电气科技股份有限公司 | The optimization method and device of air switch, circuit |
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| CB02 | Change of applicant information |
Address after: 101318 1, 1 yuan 17, Juyuan Road, Mapo Town, Shunyi District, Beijing. Applicant after: Beijing DeWitt electric Polytron Technologies Inc Address before: 101318 Beijing Shunyi District Tianzhu Airport Industrial Area B area Anqing avenue a 9 Applicant before: Beijing Devote Relay Protection Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |
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| RJ01 | Rejection of invention patent application after publication |