CN103794419A - Intelligent control device for calibration type low-voltage circuit breaker - Google Patents
Intelligent control device for calibration type low-voltage circuit breaker Download PDFInfo
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- CN103794419A CN103794419A CN201410021504.1A CN201410021504A CN103794419A CN 103794419 A CN103794419 A CN 103794419A CN 201410021504 A CN201410021504 A CN 201410021504A CN 103794419 A CN103794419 A CN 103794419A
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- circuit breaker
- voltage circuit
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Abstract
The invention relates to an intelligent control device for a calibration type low-voltage circuit breaker. The intelligent control device for the calibration type low-voltage circuit breaker comprises a containing box body. The containing box body is provided with a box cover and a signal communication port. The intelligent control device for the calibration type low-voltage circuit breaker is characterized in that a plug-in type main board is arranged in the containing box body and provided with modular interfaces, and a data line is connected between the modular interfaces. Meanwhile, the modular interfaces are connected with a processing assembly provided with an independent energy supply port, a control port of the processing assembly is connected with a control protection assembly, the signal communication port is connected with a signal sampling assembly, and the output end of the signal sampling assembly is connected with a signal input port of the processing assembly through a signal differential motion amplification assembly. Thus, the condition of signal sampling distortion can be effectively avoided, external common mode interference in a signal circuit also can be avoided, so that the condition of signal sampling distortion can be well prevented, the circuit breaker can be well protected, and power grid accidents are avoided.
Description
Technical field
The present invention relates to a kind of control device, relate in particular to a kind of calibration formula low-voltage circuit breaker intelligent controlling device.
Background technology
With regard to existing intelligent controller operation work, due to its long-term on-the-spot operation, along with causing signal processing circuit, the reasons such as ambient temperature drift, component ageing drift about, cause signal sampling distortion.Meanwhile, the signal circuit that participates in processing is easy to be subject to extraneous common mode disturbances, equally also can cause unnecessary signal sampling distortion.And, in the course of work of intelligent controller, once there is distorted signals, will make a big impact to the function such as current measurement, protection of intelligent controller, even cause the tripping of low-voltage circuit breaker fault or fault-free malfunction.Like this, be unfavorable for the smooth work of low-voltage circuit breaker.
Summary of the invention
Object of the present invention is exactly in order to solve the above-mentioned problems in the prior art, and a kind of calibration formula low-voltage circuit breaker intelligent controlling device is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of calibration formula low-voltage circuit breaker intelligent controlling device, include enclosing casing, on described enclosing casing, be provided with lid, on enclosing casing, be provided with signal and communication port, wherein: in described enclosing casing, be provided with plug-in type mainboard, on described plug-in type mainboard, be provided with modular interface, between described modular interface, be connected with data wire, on described modular interface, be connected with processing components, described processing components is provided with independently energy supply port, on the control port of described processing components, be connected with and control protection assembly, on described signal and communication port, be connected with signal sampling assembly, the output of described signal sampling assembly connects the signal input port of processing components by the differential amplifier module of signal.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described processing components is provided with independently display port, described display port connects display device by code displaying assembly.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described display device is liquid crystal display, or is LED, or is touch-screen.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described processing components, be connected with detection components.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described enclosing casing, be provided with reinforcement.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: in described enclosing casing, be provided with temperature control processing components, described temperature control processing components is fin.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: on described enclosing casing, be provided with coupling assembling, described coupling assembling is snap fit, or is spacer, on described spacer, is provided with screw hole.
Further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: described modular interface peripherals is provided with reinforcing base, or described modular interface peripherals is provided with locating button.
Again further, above-mentioned one calibration formula low-voltage circuit breaker intelligent controlling device, wherein: on described enclosing casing, be provided with louvre.
The advantage of technical solution of the present invention is mainly reflected in: effective signal processing is carried out in the existence that relies on the differential amplifier module of signal, reduces to drift about because the reasons such as ambient temperature drift, component ageing cause signal processing circuit.For this reason, can effectively avoid causing the situation appearance of signal sampling distortion.Meanwhile, can also avoid signal circuit to be subject to extraneous common mode disturbances, prevent that better the situation of signal sampling distortion from occurring.In brief, by adopting after the present invention, can protect circuit breaker better, avoid power grid accident to occur.
Accompanying drawing explanation
Object of the present invention, advantage and disadvantage, by for illustration and explanation the non-limitative illustration by preferred embodiment below.
Fig. 1 is the organigram of this calibration formula low-voltage circuit breaker intelligent controlling device.
| 1 | Enclosing casing | 2 | Lid |
| 3 | Signal and communication port | 4 | Plug-in type mainboard |
| 5 | Modular interface | 6 | Data wire |
| 7 | Processing components | 8 | Energy supply port |
| 9 | Control protection assembly | 10 | Signal sampling assembly |
| 11 | The differential amplifier module of signal | 12 | Code displaying assembly |
| 13 | Display device | 14 | Detection components |
| 15 | Reinforcement | 16 | Fin |
| 17 | Snap fit | 18 | Louvre |
Embodiment
One calibration formula low-voltage circuit breaker intelligent controlling device as shown in Figure 1, include enclosing casing 1, on enclosing casing 1, be provided with lid 2, on enclosing casing 1, be provided with signal and communication port 3, its unusual part is: in enclosing casing 1 of the present invention, be provided with plug-in type mainboard 4.Like this, be conducive to realize effective Function Extension future, contribute to the data communication facility between each assembly, simultaneously from having realized to the full extent the terseness of integral frame, be easy to safeguard.Meanwhile, firm with contacting of plug-in type mainboard 4 in order to meet assembly, be convenient to the smooth work of each assembly, meet connection and the data conducting needs of the data communication terminal of different assemblies, on plug-in type mainboard 4, be provided with modular interface 5.In order to meet the data interchange needs between each assembly, between modular interface 5, be connected with data wire 6.Specifically, in order effectively to coordinate various dissimilar low-voltage circuit breakers to carry out effective Based Intelligent Control, on the modular interface 5 adopting, be connected with processing components 7, this processing components 77 is provided with independently energy supply port 8.Meanwhile, in order low-voltage circuit breaker to be carried out to effectively control and intervene, is connected with on the control port of processing components 7 controlling protection assembly 9.Moreover, for the various signals that low-voltage circuit breaker duration of work is related to are processed accurately and effectively, guarantee the result of intelligent controller, on signal and communication port 3, be connected with signal sampling assembly 10.And, consider at signal and adopt in formation and can drift about along with the reasons such as ambient temperature drift, component ageing cause signal processing circuit, synchronous signal loop is subject to extraneous common mode disturbances etc. can cause signal sampling distortion, and the output of the signal sampling assembly 10 that the present invention adopts connects the signal input port of processing components 7 by the differential amplifier module 11 of signal.
With regard to preferably execution mode of the present invention one, show in order effectively to carry out processing procedure or the content of data, the processing components 7 of employing is provided with independently display port, and this display port connects display device 13 by code displaying assembly 12.Meanwhile, consider to show and operation facility, meet the different needs of installing and using, display device 13 is liquid crystal display, can also be to be LED, also can adopt touch-screen.In order to realize the self check in this running, coordinate the control running of stand alone type protection assembly, in processing components 7, be connected with detection components 14.
Further, in order to improve overall intensity, can in assembling, handling process, not occur because collide with in enclosing casing 1, being provided with reinforcement 15 by cracking.Meanwhile, can rely on the existence of reinforcement 15, effectively prevent that unnecessary deformation from appearring in enclosing casing 1, guarantee the useful life of plug-in type mainboard 4.
Make for seeing in conjunction with actual, working long hours of each assembly easily produces heat, in order to improve useful life, effectively dispels the heat, and is provided with louvre 18 on enclosing casing 1.Meanwhile, be provided with temperature control processing components 7 in enclosing casing 1, this temperature control processing components 7 is fin 16.
Meanwhile, in order can be effectively installed on different grid equipments, on enclosing casing 1, be provided with coupling assembling.Consider the profile of various grid equipments, in order can being effectively connected, to prevent and get loose, coupling assembling is snap fit 17.Thus, can realize fast and articulating.Certainly, can also adopt spacer, on spacer, be provided with screw hole.Like this, can carry out effectively auxiliary connection by screw.
Can find out by above-mentioned character express, adopt after the present invention, effective signal processing is carried out in the existence that relies on the differential amplifier module of signal, reduces to drift about because the reasons such as ambient temperature drift, component ageing cause signal processing circuit.For this reason, can effectively avoid causing the situation appearance of signal sampling distortion.Meanwhile, can also avoid signal circuit to be subject to extraneous common mode disturbances, prevent that better the situation of signal sampling distortion from occurring.In brief, by adopting after the present invention, can protect circuit breaker better, avoid power grid accident to occur.
These embodiment are only the prominent examples of application technical solution of the present invention, and all technical schemes of taking to be equal to replacement or equivalent transformation and form, within all dropping on the scope of protection of present invention.
Claims (9)
1. a calibration formula low-voltage circuit breaker intelligent controlling device, include enclosing casing, on described enclosing casing, be provided with lid, on enclosing casing, be provided with signal and communication port, it is characterized in that: in described enclosing casing, be provided with plug-in type mainboard, on described plug-in type mainboard, be provided with modular interface, between described modular interface, be connected with data wire, on described modular interface, be connected with processing components, described processing components is provided with independently energy supply port, on the control port of described processing components, be connected with and control protection assembly, on described signal and communication port, be connected with signal sampling assembly, the output of described signal sampling assembly connects the signal input port of processing components by the differential amplifier module of signal.
2. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: described processing components is provided with independently display port, and described display port connects display device by code displaying assembly.
3. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: described display device is liquid crystal display, or is LED, or be touch-screen.
4. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described processing components, be connected with detection components.
5. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described enclosing casing, be provided with reinforcement.
6. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: in described enclosing casing, be provided with temperature control processing components, described temperature control processing components is fin.
7. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, it is characterized in that: on described enclosing casing, be provided with coupling assembling, described coupling assembling is snap fit, or is spacer, on described spacer, is provided with screw hole.
8. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, it is characterized in that: described modular interface peripherals is provided with reinforcing base, or described modular interface peripherals is provided with locating button.
9. a kind of calibration formula low-voltage circuit breaker intelligent controlling device according to claim 1, is characterized in that: on described enclosing casing, be provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021504.1A CN103794419A (en) | 2014-01-17 | 2014-01-17 | Intelligent control device for calibration type low-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021504.1A CN103794419A (en) | 2014-01-17 | 2014-01-17 | Intelligent control device for calibration type low-voltage circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN103794419A true CN103794419A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021504.1A Pending CN103794419A (en) | 2014-01-17 | 2014-01-17 | Intelligent control device for calibration type low-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103794419A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0161945A1 (en) * | 1984-02-14 | 1985-11-21 | Merlin Gerin | Remote control auxiliary block for an electric-circuit breaker |
| CN202102988U (en) * | 2011-06-13 | 2012-01-04 | 东莞基业电气设备有限公司 | Intelligent miniature circuit breaker with bus system |
| CN102902227A (en) * | 2012-09-17 | 2013-01-30 | 广州市能迪自动化设备有限公司 | Circuit system for controlling external devices |
| CN103346621A (en) * | 2013-07-25 | 2013-10-09 | 河北宝凯电器有限公司 | Multifunctional intelligent circuit breaker |
| CN203787368U (en) * | 2014-01-17 | 2014-08-20 | 上海磊跃自动化设备有限公司 | Calibration-type low-voltage circuit breaker used intelligent control device |
-
2014
- 2014-01-17 CN CN201410021504.1A patent/CN103794419A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0161945A1 (en) * | 1984-02-14 | 1985-11-21 | Merlin Gerin | Remote control auxiliary block for an electric-circuit breaker |
| CN202102988U (en) * | 2011-06-13 | 2012-01-04 | 东莞基业电气设备有限公司 | Intelligent miniature circuit breaker with bus system |
| CN102902227A (en) * | 2012-09-17 | 2013-01-30 | 广州市能迪自动化设备有限公司 | Circuit system for controlling external devices |
| CN103346621A (en) * | 2013-07-25 | 2013-10-09 | 河北宝凯电器有限公司 | Multifunctional intelligent circuit breaker |
| CN203787368U (en) * | 2014-01-17 | 2014-08-20 | 上海磊跃自动化设备有限公司 | Calibration-type low-voltage circuit breaker used intelligent control device |
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Application publication date: 20140514 |
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