CN202586309U - Intelligent recloser - Google Patents
Intelligent recloser Download PDFInfo
- Publication number
- CN202586309U CN202586309U CN 201220175885 CN201220175885U CN202586309U CN 202586309 U CN202586309 U CN 202586309U CN 201220175885 CN201220175885 CN 201220175885 CN 201220175885 U CN201220175885 U CN 201220175885U CN 202586309 U CN202586309 U CN 202586309U
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- voltage sensor
- control module
- voltage
- intelligent
- intelligent control
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Abstract
The utility model provides an intelligent recloser which comprises a recloser switch body, an intelligent control module, a current transformer, a first voltage sensor and a second voltage sensor, wherein the intelligent control module is connected with the recloser switch body and controls the recloser switch body; the current transformer is coupled to the recloser switch body, and the output end of the current transformer is connected with the current detection end of the intelligent control module; the input end of the first voltage sensor is connected with the wire inlet wiring terminal of the recloser switch body, and the output end of the first voltage sensor is connected with the voltage detection end of the intelligent control module; the input end of the second voltage sensor is connected with the wire outlet wiring terminal of the recloser switch body, and the output end of the second voltage sensor is connected with the voltage detection end of the intelligent control module; and the first voltage sensor and/or the second voltage sensor are resistance-type voltage sensors. According to the intelligent recloser, the circuit connection can be simplified, the construction cost is reduced, and various intelligent protection functions are realized.
Description
Technical field
The utility model relates to high voltage electric equipment, relates in particular to a kind of outdoor intelligent recloser that disposes the resistance-type voltage sensor.
Background technology
At present; On the high pressure electric line (the for example joint line of 10kV overhead transmission line or cable and overhead transmission line) of electric power system; For being equipped with, o-volt protection, overvoltage protection, the segmentation that realizes circuit throw, get in touch with intelligent functions such as being equipped with throwing, small current neutral grounding protection, automatic reclosing; Main realize through the mode that circuit breaker or automatic circuit and current transformer, mutual induction of voltage (or sensing) device (as: three-phase five-pole voltage transformer, three single-phase electricity magnetic-type voltage transformers, three capacitor voltage transducers, six capacitor voltage transducers etc.) are made up; And wherein most mode circuit complex connection, cost is high, inconvenient installation.
The utility model content
The technical problem that the utility model will solve provides a kind of intelligent recloser, can simplify circuit and connect, and reduces cost, and helps realizing multiple intelligent protection function.
For solving the problems of the technologies described above, the utility model provides a kind of intelligent recloser, comprising:
The automatic circuit Switch main body;
Intelligent control module is connected with said automatic circuit Switch main body and it is controlled;
Current transformer, with said automatic circuit Switch main body coupling, its output is connected with the current detecting end of said intelligent control module;
First voltage sensor, its input is connected with the inlet wire binding post of said automatic circuit Switch main body, and its output is connected with the voltage detecting end of said intelligent control module;
Second voltage sensor, its input is connected with the outlet binding post of said automatic circuit Switch main body, and its output is connected with the voltage detecting end of said intelligent control module;
Wherein, said first voltage sensor and/or second voltage sensor are the resistance-type voltage sensor.
Alternatively, said automatic circuit Switch main body is a permanent magnetic motor configuration switch.
Alternatively; Said automatic circuit Switch main body is three to link; The quantity of said first voltage sensor, second voltage sensor is 3, and wherein the inlet wire binding post of automatic circuit Switch main body and outlet binding post are connected the mains side and the load side of electric line respectively.
Alternatively, the output of said first voltage sensor and second voltage sensor is connected with the voltage detecting end of said intelligent control module through cable connection box.
Alternatively, the output of said first voltage sensor and second voltage sensor is connected with the voltage detecting end of said intelligent control module with the secondary voltage output cable through cable connection box.
Compared with prior art, the utlity model has following advantage:
In the intelligent recloser of the utility model embodiment; Inlet wire side and outlet side at the automatic circuit Switch main body are respectively arranged with the resistance-type voltage sensor; Convert the high voltage of inlet wire side and outlet side into can directly be used for intelligent control module low-voltage respectively, intelligent control module carries out the check and analysis judgement to electric current and voltage signal, and according to testing result the automatic circuit Switch main body is controlled; Its connecting line construction is simple, helps realizing various intelligent protection functions.
Description of drawings
Fig. 1 is the connecting line construction sketch map of the intelligent recloser of the utility model embodiment;
Fig. 2 is the front view of the intelligent recloser of the utility model embodiment;
Fig. 3 is the end view of the intelligent recloser of the utility model embodiment.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is described further, but should limit the protection range of the utility model with this.
Fig. 1 shows the connecting line construction of the intelligent recloser of present embodiment, and Fig. 2 is the front view of this intelligent recloser, and Fig. 3 is an end view, below in conjunction with Fig. 1 to Fig. 3 the intelligent recloser of present embodiment is elaborated.
The intelligent recloser of present embodiment mainly comprises automatic circuit Switch main body 10, first voltage sensor 11, second voltage sensor 12, intelligent control module 13, cable connection box 14, current transformer 15.
Wherein, automatic circuit Switch main body 10 has inlet wire binding post 101 and outlet binding post 102.In the present embodiment, automatic circuit Switch main body 10 is preferably permanent magnetic motor configuration switch, helps shortening the time interval between the reclosing, in time gets rid of the transient fault of circuit.
Wherein, can select first voltage sensor 11 and second voltage sensor 12, make the voltage signal of its output can be directly inputted into intelligent control module 13 according to the parameter request of the input voltage of intelligent control module 13.
Intelligent recloser in the present embodiment is applicable to the route protection of mesohigh electric line, and automatic circuit Switch main body 10 is three to link, and the quantity of first voltage sensor 11, second voltage sensor 12 is 3.The turnover line binding post 101,102 of Switch main body 10 connects the mains side and the load side of electric line respectively, and first voltage sensor 11 and second voltage sensor 12 are exported the low voltage signal that the higher linearity is arranged with the turnover line voltage of automatic circuit Switch main body 10 respectively.
Need to prove that in the present embodiment, first voltage sensor 11 and second voltage sensor 12 all are the resistance-type voltage sensors, but in other embodiments, also can be only in the two one adopt the resistance-type voltage sensor.
To sum up; In the intelligent recloser of present embodiment; At inlet wire and outlet side the resistance-type voltage sensor is set respectively; Transfer to intelligent control module after converting high voltage into low voltage signal, intelligent control module is controlled the automatic circuit Switch main body through the analysis and judgement to electric current and voltage detection signal.Its connecting line construction is simple, and cost is lower, and helps realizing various intelligent protection functions.
Though the utility model with preferred embodiment openly as above; But it is not to be used for limiting the utility model; Any those skilled in the art are in spirit that does not break away from the utility model and scope; Can make possible change and modification, therefore, the protection range of the utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (5)
1. an intelligent recloser is characterized in that, comprising:
The automatic circuit Switch main body;
Intelligent control module is connected with said automatic circuit Switch main body and it is controlled;
Current transformer, with said automatic circuit Switch main body coupling, its output is connected with the current detecting end of said intelligent control module;
First voltage sensor, its input is connected with the inlet wire binding post of said automatic circuit Switch main body, and its output is connected with the voltage detecting end of said intelligent control module;
Second voltage sensor, its input is connected with the outlet binding post of said automatic circuit Switch main body, and its output is connected with the voltage detecting end of said intelligent control module;
Wherein, said first voltage sensor and/or second voltage sensor are the resistance-type voltage sensor.
2. intelligent recloser according to claim 1 is characterized in that, said automatic circuit Switch main body is a permanent magnetic motor configuration switch.
3. intelligent recloser according to claim 1; It is characterized in that; Said automatic circuit Switch main body is three to link; The quantity of said first voltage sensor, second voltage sensor is 3, and wherein the inlet wire binding post of automatic circuit Switch main body and outlet binding post are connected the mains side and the load side of electric line respectively.
4. intelligent recloser according to claim 1 is characterized in that, the output of said first voltage sensor and second voltage sensor is connected with the voltage detecting end of said intelligent control module through cable connection box.
5. intelligent recloser according to claim 1 is characterized in that, the output of said first voltage sensor and second voltage sensor is connected with the voltage detecting end of said intelligent control module with the secondary voltage output cable through cable connection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220175885 CN202586309U (en) | 2012-04-23 | 2012-04-23 | Intelligent recloser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220175885 CN202586309U (en) | 2012-04-23 | 2012-04-23 | Intelligent recloser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586309U true CN202586309U (en) | 2012-12-05 |
Family
ID=47255677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220175885 Expired - Lifetime CN202586309U (en) | 2012-04-23 | 2012-04-23 | Intelligent recloser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853990A (en) * | 2019-11-18 | 2020-02-28 | 南京海兴电网技术有限公司 | Single-phase recloser and three-phase linkage device and method |
-
2012
- 2012-04-23 CN CN 201220175885 patent/CN202586309U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853990A (en) * | 2019-11-18 | 2020-02-28 | 南京海兴电网技术有限公司 | Single-phase recloser and three-phase linkage device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |