CN202939263U - Fault indicator for 6-132 kV power transmission and distribution network - Google Patents
Fault indicator for 6-132 kV power transmission and distribution network Download PDFInfo
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- CN202939263U CN202939263U CN 201220680433 CN201220680433U CN202939263U CN 202939263 U CN202939263 U CN 202939263U CN 201220680433 CN201220680433 CN 201220680433 CN 201220680433 U CN201220680433 U CN 201220680433U CN 202939263 U CN202939263 U CN 202939263U
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Abstract
The utility model discloses a fault indicator for a 6-132 kV power transmission and distribution network. The fault indicator at least comprises a micro-processing unit, a signal collection unit, an indication unit and a locking unit, wherein the signal collection unit is used for collecting electric field and magnetic field change around a line and transmitting change information to the micro-processing unit, the micro-processing unit is used for carrying out determination processing and transmitting control instructions based on preset parameter values and the collected change information, the indication unit is used for indicating fault information based on the control instructions transmitted by the micro-processing unit, and the locking unit is used for executing locking operation based on the control instructions transmitted by the micro-processing unit. The fault indicator is suitable for a 6-66 kV power distribution network and a 66-132 kV power transmission network. The electric field and magnetic field change around the line is utilized to detect faults and the fault indicator is suitable for power-transmission-and-distribution overhead line networks of various grounding manners, can indicate the grounding and short-circuit faults and has a respective indication function of the instant and permanent faults.
Description
Technical field
The utility model relates to power domain, relates in particular to a kind of fault detector for the 6-132kV transmission and distribution networks.
Background technology
Power circuit is an important leverage of present people's live and work.Whether normally the transmission of electricity of transmission and distribution networks circuit is the significant problem that is directly connected to people's life or work.The electric power of long distance line is carried, even if line fault occurs, also is difficult to find in the very first time place of abort situation, if looking up the fault position required time is long, will certainly affect daily life, the normal operation of enterprise.
The utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of fault detector for the 6-132kV transmission and distribution networks, and contactless installation guarantees the security of use, the convenient detection.
For achieving the above object, a kind of fault detector for the 6-132kV transmission and distribution networks described in the utility model comprises microprocessing unit, signal gathering unit, indicating member at least, and locking unit, wherein;
Signal gathering unit gathers the variation of circuit Electric and magnetic fields on every side, and change information is sent to microprocessing unit;
Microprocessing unit sends steering order after judging processing according to presupposed information value and the change information that collects;
Indicating member, the steering order indication fault information of sending according to microprocessing unit;
Locking unit is carried out lock operation according to the steering order that microprocessing unit sends.
Preferably, described indicating member is LED lamp and xenon lamp.
Preferably, described fault detector is applicable to the 6-66kV distribution network; Described fault detector is applicable to the 66-132kV power transmission network.
The beneficial effects of the utility model are:
The utility model is applicable to the 6-66kV distribution network, is applicable to the 66-132kV power transmission network.It utilizes the circuit variation of Electric and magnetic fields on every side to come detection failure, is applicable to the power transmission and distribution overhead transmission line network of various earthing modes, can indicate ground connection and short trouble, has instantaneous and permanent fault difference deixis.
Description of drawings
Fig. 1 is the structured flowchart of the described fault detector for the 6-132kV transmission and distribution networks of the utility model embodiment.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, the described a kind of fault detector for the 6-132kV transmission and distribution networks of the utility model embodiment comprises microprocessing unit, signal gathering unit, indicating member at least, and locking unit, wherein;
Signal gathering unit gathers the variation of circuit Electric and magnetic fields on every side, and change information is sent to microprocessing unit;
Microprocessing unit sends steering order after judging processing according to presupposed information value and the change information that collects;
Indicating member, according to the steering order indication fault information that microprocessing unit sends, described indicating member is LED lamp and the dual indication of xenon lamp;
Locking unit is carried out lock operation according to the steering order that microprocessing unit sends.
Described fault detector is applicable to the 6-66kV distribution network; Described fault detector is applicable to the 66-132kV power transmission network.
This fault detector is the contactless fault detector that is applied in 6-132kV power transmission and distribution overhead transmission line field, and it is applicable to the 6-66kV distribution network, is applicable to the 66-132kV power transmission network.It utilizes the circuit variation of Electric and magnetic fields on every side to come detection failure, is applicable to the power transmission and distribution overhead transmission line network of various earthing modes, can indicate ground connection and short trouble, has instantaneous and permanent fault difference deixis.360 ° of Omnibearing visuals, battery flying power reach 10 years and have guaranteed the stability of using; The little dial-up setting of parameter, different definite values are adjustable flexibly; Has the excitation surge current blocking function, to reduce the mistake indication.Contactless installation guarantees the security of use, also convenient maintenance.
Above; it is only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement are within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.
Claims (3)
1. a fault detector that is used for the 6-132kV transmission and distribution networks, is characterized in that, comprises at least microprocessing unit, signal gathering unit, indicating member, and locking unit, wherein;
Signal gathering unit gathers the variation of circuit Electric and magnetic fields on every side, and change information is sent to microprocessing unit;
Microprocessing unit sends steering order after judging processing according to preset parameter value and the change information that collects;
Indicating member, the steering order indication fault information of sending according to microprocessing unit;
Locking unit is carried out lock operation according to the steering order that microprocessing unit sends.
2. the fault detector for the 6-132kV transmission and distribution networks according to claim 1, is characterized in that, described indicating member is LED lamp and xenon lamp.
3. the fault detector for the 6-132kV transmission and distribution networks according to claim 1, is characterized in that, described fault detector is applicable to the 6-66kV distribution network; Described fault detector is applicable to the 66-132kV power transmission network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680433 CN202939263U (en) | 2012-12-12 | 2012-12-12 | Fault indicator for 6-132 kV power transmission and distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680433 CN202939263U (en) | 2012-12-12 | 2012-12-12 | Fault indicator for 6-132 kV power transmission and distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939263U true CN202939263U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680433 Expired - Fee Related CN202939263U (en) | 2012-12-12 | 2012-12-12 | Fault indicator for 6-132 kV power transmission and distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459455A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Overhead line fault indication device |
| CN105589013A (en) * | 2016-02-26 | 2016-05-18 | 国家电网公司 | Portable line fault indicating device |
-
2012
- 2012-12-12 CN CN 201220680433 patent/CN202939263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459455A (en) * | 2013-09-18 | 2015-03-25 | 国家电网公司 | Overhead line fault indication device |
| CN105589013A (en) * | 2016-02-26 | 2016-05-18 | 国家电网公司 | Portable line fault indicating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190528 Address after: 100102 No. 2 Building, No. 8 Yuan, Wangjing East Road, Chaoyang District, Beijing, 1921 Patentee after: Asiteni electrical (Beijing) Co. Ltd. Address before: Block B, Ruichang International Center, No. 8 Wangjing East Road, Chaoyang District, Beijing, 1902 Patentee before: Nortroll International Electric (Beijing) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20201212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |