CN209014698U - A kind of disconnecting switch location status monitoring system - Google Patents
A kind of disconnecting switch location status monitoring system Download PDFInfo
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- CN209014698U CN209014698U CN201821715481.4U CN201821715481U CN209014698U CN 209014698 U CN209014698 U CN 209014698U CN 201821715481 U CN201821715481 U CN 201821715481U CN 209014698 U CN209014698 U CN 209014698U
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- central processing
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- disconnecting switch
- sensor
- main shaft
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Abstract
The utility model relates to a kind of disconnecting switch location status to monitor system, comprising: front end attitude transducer, front end attitude transducer are used to obtain the location information of disconnecting switch main shaft and contact；And central processing unit, central processing unit judge the division state of disconnecting switch according to location information.The beneficial effects of the utility model are: being monitored by the motion state to disconnecting switch main shaft, the fixation movement travel of mounted isolation switch contact is monitored, come whether detection and isolation switch opens and closes in place with this, not only accuracy of judgement is reliable but also is not required to the participation of very important person and further saves labour and cost of labor for this process.
Description
Technical field
The utility model belongs to disconnecting switch and monitors field automatically, and in particular to a kind of disconnecting switch location status monitoring system
System.
Background technique
With the progress of power grid upgrading and the popularization of Substation Automation System, unwatched substation is increasingly
More, current unattended substation generally includes comprehensive automation system of transformer substation, and error proof locking system of microcomputer, part become
Power station also has fire-proof and theft-proof system etc..
Disconnecting switch is extremely important, primary equipment that quantity is most in substation, therefore to the shape of disconnecting switch contact
State monitoring and whether accurate judgement closure is completely successful and the health status of disconnecting switch etc., just seems very important.But
It still needs to send someone to various states and performance of the scene to disconnecting switch to be monitored and measure at present, automatization level is relatively high
Substation generallys use supplementary means of the video monitoring as detection and isolation switch divide-shut brake state in place, but video monitoring exists
Only not in place to part coincidence/position excessively is effective, is also easy to by subjective human factor, angle, clarity, dirt and weather shadow
It rings.
Therefore, can more accurately monitor to the state of disconnecting switch be those skilled in the art's urgent need to resolve
Problem.
Utility model content
In order to solve the problems, such as that disconnecting switch of the existing technology folding monitoring accuracy, reliability are low, this is practical new
Type provides a kind of disconnecting switch location status monitoring system, and tool closes the switch accuracy of judgement degree height, to the shape of disconnecting switch
The features such as state monitoring is more reliable.
The technology employed by the present utility model is a kind of disconnecting switch location status monitors system, comprising:
Front end attitude transducer, the front end attitude transducer are used to obtain the position of disconnecting switch main shaft and contact
Information；And
Central processing unit, the central processing unit judge the division of the isolation switch contact according to the positional information
State.
Further, the disconnecting switch location status monitors system further include: temperature sensor, the temperature sensor
For obtaining the temperature information of the contact, and send it to the central processing unit, so as to the central processing unit according to
The temperature information judges whether the disconnecting switch has electric current to pass through.
Further, the front end attitude transducer includes: acceleration transducer and gyro sensor；The acceleration
The acceleration information of the main shaft of acquisition is sent to the central processing unit by sensor；The gyro sensor will
The rotation angle information of the main shaft of acquisition is sent to the central processing unit.
Further, the front end attitude transducer further include: magnetic force displacement sensor, the magnetic force displacement sensor will
The displacement information of the contact of acquisition is sent to the central processing unit.
Further right, the disconnecting switch location status monitors system further include: current sensor, the current sensor
For acquiring the coil current value of the driving motor connected with the main shaft, and send it to the central processing unit.
Further, the disconnecting switch location status monitors system further include: remote communication module, the telecommunication
The data that the central processing unit stores are uploaded to host computer and stored by module.
Further, the disconnecting switch location status monitors system further include: alarm module, the alarm module according to
The alarm indication signal that the central processing unit issues is alarmed.
Further, the alarm module includes: loudspeaker and alarm lamp, and the loudspeaker and the alarm lamp are according to institute
It states alarm indication signal and makes a sound respectively and alarm with photosignal.
Further, the disconnecting switch location status monitors system further include: induction electricity-fetching module, the induction take electricity
Module is that each component part of the system is powered.
Further, the induction electricity-fetching module is current transformer.
The utility model has the following beneficial effects: being monitored by the motion state to disconnecting switch main shaft, to peace
The fixation movement travel of the isolation switch contact installed is monitored, and comes whether detection and isolation switch opens and closes in place with this, this mistake
Not only accuracy of judgement is reliable but also is not required to the participation of very important person and further saves labour and cost of labor for journey.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the topology example figure one of the disconnecting switch location status monitoring system proposed according to an exemplary embodiment；
Fig. 2 is the topology example figure two of the disconnecting switch location status monitoring system proposed according to an exemplary embodiment；
Fig. 3 is the topology example figure three of the disconnecting switch location status monitoring system proposed according to an exemplary embodiment；
Fig. 4 is the topology example figure four of the disconnecting switch location status monitoring system proposed according to an exemplary embodiment.
The front end 1- attitude transducer in figure；11- acceleration transducer；12- gyro sensor；13- magnetic force displacement sensing
Device；2- temperature sensor；3- central processing unit；4- current sensor；5- remote communication module；6- alarm module；61- alarm
Lamp；62- loudspeaker；7- incudes electricity-fetching module.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to Fig.1, the embodiments of the present invention provide a kind of disconnecting switch location status monitoring system, packet
It includes:
Front end attitude transducer 1, front end attitude transducer 1 are used to obtain the position letter of disconnecting switch main shaft and contact
Breath；And
Central processing unit 3, central processing unit 3 judge the division state of disconnecting switch according to location information.
In a specific embodiment of the use of the new type, by controlling disconnecting switch with automatic open-close to mounted
The stroke of contact and the rotation status of main shaft are monitored, and obtain the change in location information of main shaft and contact with this
As the foundation of detection and isolation switch folding in place, the investment of cost of labor is saved simultaneously with extreme high reliability.
Referring to shown in Fig. 2, in a specific embodiment of the utility model further include: temperature sensor 2, temperature sensor
2 for obtaining the temperature information of contact, and sends it to central processing unit 3.
It is monitored in real time by the temperature to contact, obtains the temperature information of contact, sentenced according to the variation of temperature
The size of disconnected switching current out, and be in contact in conjunction with contact with the characteristic of curent change in separation process and judge point of switch
Conjunction state.It ensure that disconnecting switch opening and closing in place, avoid because main shaft or connection guide damage cause the non-division of switch to be arrived
The case where position, improve system reliability of operation.
Referring to shown in Fig. 3, in a specific embodiment of the utility model, front end attitude transducer 1 includes: that acceleration passes
Sensor 11 and gyro sensor 12；The acceleration information of the main shaft of acquisition is sent to centre by acceleration transducer 11
Manage device 3；The rotation angle information of the main shaft of acquisition is sent to central processing unit 3 by gyro sensor 12.
As the feasible implementation of above-described embodiment, the acceleration by being mounted on A, B, C three-phase main shaft is passed
Sensor 11 and gyro sensor 12, the acceleration sensing when disconnecting switch machinery main shaft changes, in rotation axis
Device 11 and gyro sensor 12 also change therewith, to generate corresponding transmission shaft angle changing.Thus from gyroscope
The respective angles obtained on sensor 12.By accelerometer and gyroscope blending algorithm, accelerometer can be capable of measuring dynamic and
Static linear acceleration, tilt angle can be determined by counting directly measurement rotation axis static weight acceleration with acceleration.Accelerate
When degree sensor is static, only gravity acceleration value of the output action on acceleration sensitive axis, i.e. gravity add acceleration sensor
The component value of speed.According to the component value of the acceleration of gravity on each axis can calculate switch connecting rod vertically and horizontally on
Tilt angle, to judge whether open and close in place.
And if may be incorporated in making process the acceleration value mutation for the measurement of acceleration transducer 11 occur, isolation knife
Moving contact and the contact of combined floodgate static contact, that is, close a floodgate and complete.
In the utility model another specific embodiment, front end attitude transducer 1 further include: magnetic force displacement sensor 13,
The displacement information of the contact of acquisition is sent to central processing unit 3 by magnetic force displacement sensor 13.
It can measure the stroke of contact during closing a floodgate and opening a sluice gate, 3 basis of central processing unit using magnetic force displacement sensor 13
The average speed closed a floodgate or opened a sluice gate can be calculated by touching cephalomotor time and stroke.
In a specific embodiment of the utility model, further includes: current sensor 4, current sensor 4 for acquire and
The coil current value of the driving motor of main shaft connection, and send it to central processing unit 3.
Central processing unit 3 is in disconnecting switch moving process according to current versus time curve envelope detection and isolation switch behaviour
Dynamic electric driving mechanism reduces failure with the presence or absence of bite, broken string and closing speed.
It is judged as that current value is big, machine if current value is more than the normal envelope of history as a kind of feasible implementation
There are bites for structure；It is judged as that there are failures for broken string motor if no curve；If current versus time curve envelope is normally wrapped with history
Winding thread is then judged as closing speed reduction compared to relatively excessively elongating.
In a specific embodiment of the utility model, further includes: remote communication module 5, remote communication module 5 will be central
The data that processor 3 stores upload to host computer and are stored.
By carrying out storage and further analysis to the various data in disconnecting switch moving process, disconnecting switch can be used as
Normal moving process in various data reference, provide reliable foundation for the reliability service and fault alarm of system
Prioritization scheme as above-described embodiment, further includes: alarm module 6, alarm module 6 are sent out according to central processing unit 3
Alarm indication signal out is alarmed.Opening and closing in disconnecting switch can when not in place, driving motor occurs there are situations such as failure
It is sounded an alarm by alarm 6 to staff.
It include: loudspeaker 62 and alarm lamp 61, loudspeaker to advanced optimize the technical solution alarm module 6 referring to Fig. 4
62 and alarm lamp 61 made a sound according to alarm indication signal and alarmed with photosignal respectively.
By in vision and acoustically giving prompt, staff can be made to find warning message in time, processing exists in time
Failure, ensure that the normal operation of disconnecting switch.
Referring to shown in Fig. 3 and Fig. 4, in a specific embodiment of the utility model, further includes: induction electricity-fetching module 7, sense
Answering electricity-fetching module 7 is that each component part of system is powered.
As a kind of feasible implementation, incuding electricity-fetching module 7 in a particular application can be current transformer.Pass through electricity
Current transformer can directly take electricity on cable, be that system uses more just without dedicated power adapter is being arranged
Just, convenient for safeguarding.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of disconnecting switch location status monitors system characterized by comprising
Front end attitude transducer, the front end attitude transducer are used to obtain the position letter of disconnecting switch main shaft and contact
Breath；And
Central processing unit, the central processing unit judge the division shape of the isolation switch contact according to the positional information
State.
2. system according to claim 1, which is characterized in that further include: temperature sensor, the temperature sensor are used for
The temperature information of the contact is obtained, and sends it to the central processing unit, so that the central processing unit is according to
Temperature information judges whether the disconnecting switch has electric current to pass through.
3. system according to claim 1, which is characterized in that the front end attitude transducer includes: acceleration transducer
And gyro sensor；The acceleration information of the main shaft of acquisition is sent to the center by the acceleration transducer
Processor；The rotation angle information of the main shaft of acquisition is sent to the central processing by the gyro sensor
Device.
4. system according to claim 3, which is characterized in that the front end attitude transducer further include: magnetic force displacement passes
The displacement information of the contact of acquisition is sent to the central processing unit by sensor, the magnetic force displacement sensor.
5. system according to claim 1, which is characterized in that further include: current sensor, the current sensor are used for
The coil current value of the driving motor connected with the main shaft is acquired, and sends it to the central processing unit.
6. system according to any one of claims 1 to 5, which is characterized in that further include: remote communication module, it is described remote
The data that the central processing unit stores are uploaded to host computer and stored by journey communication module.
7. system according to claim 6, which is characterized in that further include: alarm module, the alarm module is according to
The alarm indication signal that central processing unit issues is alarmed.
8. system according to claim 7, which is characterized in that the alarm module includes: loudspeaker and alarm lamp, described
Loudspeaker and the alarm lamp make a sound respectively according to the alarm indication signal alarms with photosignal.
9. system according to claim 8, which is characterized in that further include: induction electricity-fetching module, the induction electricity-fetching module
It is powered for each component part of the system.
10. system according to claim 9, which is characterized in that the induction electricity-fetching module is current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715481.4U CN209014698U (en) | 2018-10-22 | 2018-10-22 | A kind of disconnecting switch location status monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715481.4U CN209014698U (en) | 2018-10-22 | 2018-10-22 | A kind of disconnecting switch location status monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014698U true CN209014698U (en) | 2019-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715481.4U Expired - Fee Related CN209014698U (en) | 2018-10-22 | 2018-10-22 | A kind of disconnecting switch location status monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143060A (en) * | 2018-10-22 | 2019-01-04 | 西安超鹏智能科技有限公司 | A kind of disconnecting switch location status monitoring system and its monitoring method |
| CN110514991A (en) * | 2019-08-28 | 2019-11-29 | 深圳市广明科技有限公司 | A kind of multisensor disconnecting link condition discrimination system and its method of discrimination |
| CN110806310A (en) * | 2019-09-27 | 2020-02-18 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
| CN113096985A (en) * | 2021-04-08 | 2021-07-09 | 广东电网有限责任公司 | Isolating switch on-off monitoring device |
| CN114674258A (en) * | 2022-03-03 | 2022-06-28 | 广西电网有限责任公司钦州供电局 | Transformer substation disconnecting switch opening and closing position identification system |
-
2018
- 2018-10-22 CN CN201821715481.4U patent/CN209014698U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143060A (en) * | 2018-10-22 | 2019-01-04 | 西安超鹏智能科技有限公司 | A kind of disconnecting switch location status monitoring system and its monitoring method |
| CN110514991A (en) * | 2019-08-28 | 2019-11-29 | 深圳市广明科技有限公司 | A kind of multisensor disconnecting link condition discrimination system and its method of discrimination |
| CN110806310A (en) * | 2019-09-27 | 2020-02-18 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
| CN110806310B (en) * | 2019-09-27 | 2022-04-26 | 国网浙江省电力有限公司杭州供电公司 | Online monitoring method and device for mechanical characteristics of high-voltage isolating switch operating mechanism |
| CN113096985A (en) * | 2021-04-08 | 2021-07-09 | 广东电网有限责任公司 | Isolating switch on-off monitoring device |
| CN113096985B (en) * | 2021-04-08 | 2023-03-28 | 广东电网有限责任公司 | Isolating switch on-off monitoring device |
| CN114674258A (en) * | 2022-03-03 | 2022-06-28 | 广西电网有限责任公司钦州供电局 | Transformer substation disconnecting switch opening and closing position identification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211022 |