CN203800580U - Intelligent controller for low voltage breaker - Google Patents
Intelligent controller for low voltage breaker Download PDFInfo
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- CN203800580U CN203800580U CN201420242293.XU CN201420242293U CN203800580U CN 203800580 U CN203800580 U CN 203800580U CN 201420242293 U CN201420242293 U CN 201420242293U CN 203800580 U CN203800580 U CN 203800580U
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- intelligent controller
- electric energy
- low
- circuit breaker
- voltage circuit
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Abstract
The utility model provides an intelligent controller for a low voltage breaker. The intelligent controller comprises one or more transformer assemblies which are respectively sleeved on one busbar of the low voltage breaker, the transformer assembly comprises a siliconized plate and a quick magnetic saturated transformer, two ends of the transformer assembly are electrically connected to form a loop structure which is arranged in a mode of surrounding the busbar. Through the intelligent controller, when the current passes through the busbar, the siliconized plate and the quick magnetic saturated transformer generate inductive electric energy instantly, a common end of the siliconized plate and the quick magnetic saturated transformer is an electric energy output end of an electric energy output unit and is connected with an electric energy reception circuit in the intelligent controller through an outgoing hole, and the inductive electric energy is transmitted to a micro processor and other power supply modules in the intelligent controller for supplying power for each part of the intelligent controller. The intelligent controller reduces energy consumption and has economical and environmental-friendly performance. The intelligent controller for the low voltage breaker realizes lower energy consumption.
Description
Technical field
The utility model relates to a kind of intelligent controller.Relate in particular to a kind of low-voltage circuit breaker intelligent controller.
Background technology
At the growing society of science and technology, expansion increasingly along with power supply scale, electric power system is more and more stricter to the requirement of reliability, intellectuality, automation and high efficiency, in electric power networks running, no matter be generating, transmission of electricity, distribution, or electricity consumption link, low-voltage circuit breaker is all one of of paramount importance electronic control component wherein.
Low-voltage circuit breaker, distinguishes from its performance, function, these aspects of applicability, is broadly divided into universal low-voltage circuit breaker and plastic shell low voltage breaker.Universal low-voltage circuit breaker is applicable to enterprise and communal facility distribution network more; it has intelligent protection function; can improve power supply reliability; avoided unnecessary power failure; simultaneously; the intelligent controller of universal circuit breaker can provide the functions such as bulk information demonstration, load monitoring, experiment, communication, field programming and fault parameter record, can realize the multi-stage protective to whole supply network.Plastic shell low voltage breaker is the very important electronic component of low voltage power distribution network, it can accurately identify the situations such as power consumption equipment overburden operation in power utilization network, short circuit, timely disengagement failure electric current, Accident prevention expansion causes the more havoc to whole power utilization network.Its price is more cheap than universal circuit breaker, is therefore more suitable for the use of small business's low voltage equipment.Low-voltage circuit breaker (once claiming automatic switch) is a kind of not only can connection and disjunction normal duty electric current and overload electric current, can also connect the device for switching with disjunction short circuit current, in concrete use procedure, intelligent controller in low-voltage short-circuiting device can be according to the signal of busbar in the low-voltage short-circuiting device gathering, judge the running status of power utilization network, while there is the faults such as the operation of power consumption equipment overburden or short circuit when intelligent controller judgement, the actuator that can start in low-voltage circuit breaker carrys out open failure electric current.
Intelligent power network is the trend of following power network development, the intelligentized most important part of low voltage electric network is exactly the intellectuality of low-voltage circuit breaker, and intelligent controller is the key control unit of intelligent low-voltage circuit breaker, be usually used in monitoring operation of power networks state, and the actuator that starts low-voltage circuit breaker when electrical network breaks down disconnects corresponding circuit or equipment, safe operation for electrical network, intelligent controller all will be worked all the time, the running status of monitoring electrical network, cause energy consumption very large, therefore, it is problem demanding prompt solution that the low-voltage circuit breaker intelligent controller that a kind of energy consumption is low is provided.
Utility model content
For this reason, technical problem to be solved in the utility model is that the intelligent controller energy consumption in prior art Low Voltage Circuit Breaker is large, thereby the low-voltage circuit breaker intelligent controller that a kind of energy consumption is low is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
The utility model provides a kind of low-voltage circuit breaker intelligent controller, comprising:
One or more transformer component, and described in each, transformer component is socketed on a phase busbar of low-voltage circuit breaker;
Described transformer component, comprises instrument transformer housing and electric energy output unit, and described electric energy output unit is fixed on described instrument transformer housing;
Described instrument transformer housing, is hollow structure, is provided with wire hole on it;
Described electric energy output unit comprises silicon steel sheet and fast saturated instrument transformer, the two ends electrical connection of the two ends of described silicon steel sheet and the saturated instrument transformer of described speed forms loop structure, around described busbar setting, the public connecting end of described silicon steel sheet and the saturated instrument transformer of described speed is as the electric energy output end of described electric energy output unit, through described wire hole, be connected with the electric energy receiving circuit in intelligent controller with described low-voltage circuit breaker, by described electric energy receiving circuit to the microprocessor in intelligent controller and other electricity consumption module for power supply for described low-voltage circuit breaker.
Low-voltage circuit breaker intelligent controller described in the utility model, described transformer component also comprises temperature sensor, is fixed on described instrument transformer housing medial surface its temperature signal collection end collecting temperature signal from described busbar; Its temperature signal output is connected with described microprocessor through described wire hole.
Low-voltage circuit breaker intelligent controller described in the utility model, described transformer component also comprises hollow mutual inductor, be fixed on the medial surface of described instrument transformer housing, and be socketed on the outside of described electric energy output unit, its current acquisition end gathers current signal from described busbar, and its current signal output end is connected with described microprocessor through described wire hole.
Low-voltage circuit breaker intelligent controller described in the utility model, described transformer component also comprises humidity sensor, is fixed on described instrument transformer housing medial surface, its moisture signal collection terminal gathers moisture signal from described busbar; Its moisture signal output is connected with described microprocessor through described wire hole.
Low-voltage circuit breaker intelligent controller described in the utility model, described instrument transformer housing is bolted connection and is formed by the first housing and the second housing.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) low-voltage circuit breaker intelligent controller described in the utility model, comprise one or more transformer component, be all socketed on a phase busbar of low-voltage circuit breaker, this transformer component comprises silicon steel sheet and fast saturated instrument transformer, its two ends electrical connection forms loop structure, around busbar setting.By this design, when having electric current to flow through busbar, between silicon steel sheet and fast saturated instrument transformer, will produce induction electric energy, the common port of silicon steel sheet and fast saturated instrument transformer, namely the electric energy output end of electric energy output unit, is connected with the electric energy receiving circuit in intelligent controller by wire hole, induction electric energy is transferred to microprocessor and other supply module in intelligent controller, each several part power supply for intelligent controller, has reduced energy consumption, very economical environmental protection.Therefore, the utility model provides the low-voltage circuit breaker intelligent controller that a kind of energy consumption is low.
(2) low-voltage circuit breaker intelligent controller described in the utility model, also comprise temperature sensor, be fixed on the medial surface of instrument transformer housing, its temperature signal collection end is from this busbar collecting temperature signal, and its temperature signal output is connected with described microprocessor through wire hole.By this design; temperature sensor can be real-time the temperature signal by busbar transfer to microprocessor; guaranteed that later stage microprocessor can obtain the temperature of busbar in time; and microprocessor only has the temperature of obtaining in time busbar; could take in time safeguard measure according to the variations in temperature of busbar; therefore, the utility model provides a kind of low-voltage circuit breaker intelligent controller that can prevent low-voltage circuit breaker excess Temperature and damage.
(3) low-voltage circuit breaker intelligent controller described in the utility model; also comprise hollow mutual inductor; be fixed on the medial surface of instrument transformer housing; by this design; the current acquisition end of hollow mutual inductor can collect the current signal of busbar; its current output terminal is through wire hole; by the current signal transfer microprocessor of the busbar gathering; can guarantee the current information that obtains busbar that microprocessor is real-time; at busbar electric current, occur to take in time safeguard measure when abnormal, extend the useful life of low-voltage circuit breaker.
(4) low-voltage circuit breaker intelligent controller described in the utility model, also comprise humidity sensor, be fixed on instrument transformer housing medial surface, its moisture signal collection terminal gathers moisture signal from busbar, its moisture signal output is connected with microprocessor by wire hole, moisture signal is transferred to microprocessor, what make that microprocessor in intelligent controller can be real-time obtains busbar humidity information around, guaranteed when busbar ambient humidity, light and temperature is excessive, intelligent controller can be taked safeguard measure in time, prevented short trouble appearance, extended the useful life of low-voltage circuit breaker.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the operation principle block diagram of intelligent controller for low-voltage circuit breaker described in the utility model;
Fig. 2 is the structural representation of the transformer component in intelligent controller for low-voltage circuit breaker described in the utility model;
Fig. 3 is the profile that described transformer component is cut open from A-A.
In figure, Reference numeral is expressed as: 1-transformer component, 2-electric energy receiving circuit, 3-microprocessor, other electricity consumption module of 4-, 11-instrument transformer housing, a-busbar, 12-electric energy output unit, 13-temperature sensor, 14-hollow mutual inductor, 15-humidity sensor, 111-wire hole, 121-silicon steel sheet, the saturated instrument transformer of 122-speed.
Embodiment
Embodiment 1
The present embodiment provides a kind of low-voltage circuit breaker intelligent controller, as shown in Figure 1, Figure 2, Figure 3 shows, comprising:
One or more transformer component 1, and described in each, transformer component 1 is socketed on a phase busbar a of low-voltage circuit breaker.
Described transformer component 1, comprises instrument transformer housing 11 and electric energy output unit 12, and described electric energy output unit 12 is fixed on described instrument transformer housing 11.
Described instrument transformer housing 11, is hollow structure, is provided with wire hole 111 on it.
Described electric energy output unit 12 comprises silicon steel sheet 121 and fast saturated instrument transformer 122, the two ends electrical connection of the two ends of described silicon steel sheet 121 and the saturated instrument transformer 122 of described speed forms loop structure, around described busbar a, arrange, the public connecting end of described silicon steel sheet 121 and the saturated instrument transformer 122 of described speed is as the electric energy output end of described electric energy output unit 12, through described wire hole 111, be connected with the electric energy receiving circuit 2 in intelligent controller with described low-voltage circuit breaker, by described electric energy receiving circuit 2, to described low-voltage circuit breaker, by the microprocessor 3 in intelligent controller and other electricity consumption module 4, power.
Low-voltage circuit breaker intelligent controller described in the present embodiment, as a kind of optional execution mode, described electric energy receiving circuit 2 can be 16 needle connectors, be connected with the power supply receiving terminal of microprocessor 3 and other electricity consumption module 4, to described microprocessor 3 and 4 power supplies of other electricity consumption module, described other electricity consumption module 4 can comprise the normal data storage circuitry adopting in intelligent controller, system clock circuit, liquid crystal display circuit, condition indication circuit, dropout drive circuit, button arranges circuit etc., all can obtain electric energy from described electric energy output unit 12, because the structure of microprocessor 3 and other electricity consumption module 4 belongs to prior art, this does not repeat.
Transformer component described in the present embodiment, because be generally, in a phase line, there is a busbar, and conventional electrical network generally has the words of four phase lines just to have four busbars, in concrete application, can on the busbar of each phase line, be socketed a transformer component described in the present embodiment, by the electric energy output unit 12 in this transformer component, to the each several part of intelligent controller, power, four transformer component, are just equivalent to have four power supplys to power to described intelligent controller.
Low-voltage circuit breaker intelligent controller described in the present embodiment, by this design, when having electric current to flow through busbar a, silicon steel sheet 121 and 122 of fast saturated instrument transformers will produce induction electric energy, the common port of silicon steel sheet 121 and fast saturated instrument transformer 122, the electric energy output end of electric energy output unit 12 namely, by wire hole 111, be connected with the electric energy receiving circuit 2 in intelligent controller, induction electric energy is transferred to microprocessor 3 and other supply module 4 in intelligent controller, each several part power supply for intelligent controller, reduced energy consumption, very economical environmental protection.Therefore, the present embodiment provides the low-voltage circuit breaker intelligent controller that a kind of energy consumption is low.
Embodiment 2
On the basis of embodiment 1, the low-voltage circuit breaker intelligent controller described in the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows:
Described transformer component 1 also comprises temperature sensor 13, is fixed on described instrument transformer housing 11 medial surfaces, and its temperature signal collection end is collecting temperature signal from described busbar a; Its temperature signal output is connected with described microprocessor 3 through described wire hole 111.
Low-voltage circuit breaker intelligent controller described in the present embodiment; by this design; temperature sensor can be real-time the temperature signal by busbar a transfer to microprocessor 3; guaranteed that later stage microprocessor 3 can obtain the temperature of busbar a in time; and microprocessor 3 only has the temperature of obtaining in time busbar a, could take in time safeguard measure according to the variations in temperature of busbar a.In concrete application, microprocessor 3 can arrange a threshold value, when the fluctuation of the temperature signal of the busbar a obtaining surpasses the threshold value of setting, the actuator starting in low-voltage circuit breaker disconnects corresponding circuit and equipment, the further expansion avoiding damage, because the control method of microprocessor 3 belongs to prior art, at this, do not do too much description.Therefore, the present embodiment provides a kind of low-voltage circuit breaker intelligent controller that can prevent low-voltage circuit breaker excess Temperature and damage.
As preferred embodiment a kind of, low-voltage circuit breaker intelligent controller described in the present embodiment, described transformer component 1 also comprises hollow mutual inductor 14, be fixed on the medial surface of described instrument transformer housing 11, and be socketed on the outside of described electric energy output unit 12, its current acquisition end gathers current signal from described busbar a, and its current signal output end is connected with described microprocessor 3 through described wire hole 111.
Low-voltage circuit breaker intelligent controller described in the present embodiment; by this design; the current acquisition end of hollow mutual inductor 14 can collect the current signal of busbar a; its current output terminal is through wire hole 111; by the current signal transfer microprocessor 3 of the busbar a gathering; can guarantee the current information that obtains busbar a that microprocessor 3 is real-time, at busbar a electric current, occur to take in time safeguard measure when abnormal, extend the useful life of low-voltage circuit breaker.
As preferred embodiment a kind of, low-voltage circuit breaker intelligent controller described in the present embodiment, described transformer component 1 also comprises humidity sensor 15, is fixed on described instrument transformer housing 11 medial surfaces, and its moisture signal collection terminal gathers moisture signal from described busbar a; Its moisture signal output is connected with described microprocessor 3 through described wire hole 111.
Low-voltage circuit breaker intelligent controller described in the present embodiment; moisture signal collection terminal by humidity sensor 15 gathers moisture signal from busbar a; by its moisture signal output, moisture signal is transferred to microprocessor 3; what make that microprocessor 3 in intelligent controller can be real-time obtains busbar a humidity information around; guaranteed when busbar a ambient humidity, light and temperature is excessive; intelligent controller can be taked safeguard measure in time, has prevented short trouble appearance, has extended the useful life of low-voltage circuit breaker.
As preferred embodiment a kind of, the low-voltage circuit breaker intelligent controller described in the present embodiment, described instrument transformer housing 11 is bolted connection and is formed by the first housing and the second housing.
Intelligent controller described in the present embodiment, in concrete application, described the first housing and described the second housing can be divided equally formation for described instrument transformer housing 11, because described hollow mutual inductor 14 is socketed on described electric energy output unit 12 outsides, described instrument transformer housing 11 is socketed on described hollow mutual inductor 14 outsides, after described the first housing and described the second housing are bolted connection, described instrument transformer housing 11, described hollow mutual inductor 14 and described electric energy output unit 12 just can be tightened to one.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And among the protection range that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (5)
1. a low-voltage circuit breaker intelligent controller, is characterized in that, comprising:
One or more transformer component (1), and described in each, transformer component (1) is socketed on a phase busbar (a) of low-voltage circuit breaker;
Described transformer component (1), comprises instrument transformer housing (11) and electric energy output unit (12), and described electric energy output unit (12) is fixed on described instrument transformer housing (11);
Described instrument transformer housing (11), is hollow structure, is provided with wire hole (111) on it;
Described electric energy output unit (12) comprises silicon steel sheet (121) and fast saturated instrument transformer (122), the two ends electrical connection of the two ends of described silicon steel sheet (121) and the saturated instrument transformer of described speed (122) forms loop structure, around described busbar (a), arrange, the public connecting end of described silicon steel sheet (121) and the saturated instrument transformer of described speed (122) is as the electric energy output end of described electric energy output unit (12), through described wire hole (111), be connected with the electric energy receiving circuit (2) in intelligent controller with described low-voltage circuit breaker, by described electric energy receiving circuit (2), to described low-voltage circuit breaker, by the microprocessor (3) in intelligent controller and other electricity consumption module (4), power.
2. low-voltage circuit breaker intelligent controller according to claim 1, is characterized in that:
Described transformer component (1) also comprises temperature sensor (13), is fixed on described instrument transformer housing (11) medial surface, and its temperature signal collection end is collecting temperature signal from described busbar (a); Its temperature signal output is connected with described microprocessor (3) through described wire hole (111).
3. low-voltage circuit breaker intelligent controller according to claim 2, is characterized in that:
Described transformer component (1) also comprises hollow mutual inductor (14), be fixed on the medial surface of described instrument transformer housing (11), and be socketed on the outside of described electric energy output unit (12), its current acquisition end gathers current signal from described busbar (a), and its current signal output end is connected with described microprocessor (3) through described wire hole (111).
4. according to the arbitrary described low-voltage circuit breaker intelligent controller of claim 1-3, it is characterized in that:
Described transformer component (1) also comprises humidity sensor (15), is fixed on described instrument transformer housing (11) medial surface, and its moisture signal collection terminal gathers moisture signal from described busbar (a); Its moisture signal output is connected with described microprocessor (3) through described wire hole (111).
5. low-voltage circuit breaker intelligent controller according to claim 4, is characterized in that:
Described instrument transformer housing (11) is bolted connection and is formed by the first housing and the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242293.XU CN203800580U (en) | 2014-05-12 | 2014-05-12 | Intelligent controller for low voltage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242293.XU CN203800580U (en) | 2014-05-12 | 2014-05-12 | Intelligent controller for low voltage breaker |
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| CN203800580U true CN203800580U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420242293.XU Expired - Fee Related CN203800580U (en) | 2014-05-12 | 2014-05-12 | Intelligent controller for low voltage breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548907A (en) * | 2016-12-07 | 2017-03-29 | 上海磊跃自动化设备有限公司 | Thermomagetic circuit-breaker with real-time detection function |
| CN107154326A (en) * | 2017-05-08 | 2017-09-12 | 天津市百利电气有限公司 | Omnipotent breaker intelligent controller with automatic measurement contact system temperature |
-
2014
- 2014-05-12 CN CN201420242293.XU patent/CN203800580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548907A (en) * | 2016-12-07 | 2017-03-29 | 上海磊跃自动化设备有限公司 | Thermomagetic circuit-breaker with real-time detection function |
| CN107154326A (en) * | 2017-05-08 | 2017-09-12 | 天津市百利电气有限公司 | Omnipotent breaker intelligent controller with automatic measurement contact system temperature |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |