CN107247178A - Sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched - Google Patents
Sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched Download PDFInfo
- Publication number
- CN107247178A CN107247178A CN201710652714.4A CN201710652714A CN107247178A CN 107247178 A CN107247178 A CN 107247178A CN 201710652714 A CN201710652714 A CN 201710652714A CN 107247178 A CN107247178 A CN 107247178A
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- kyn28
- indicator
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000005611 electricity Effects 0.000 title claims abstract description 37
- 238000007689 inspection Methods 0.000 title claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 13
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000000505 pernicious effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
It is an object of the invention to provide the sensor indirect method of checking electricity systems switched of KYN28-12 and its inspection method for electrically, including voltage indicator and electromagnetic lock, 12 interfaces of voltage indicator are connected with the positive pole of electromagnetic lock, 13 interfaces of voltage indicator and the negative pole of electromagnetic lock are connected with power input respectively, by voltage indicator, electromagnetic lock and power input constitute the inspection electric system circuit of closure, 5 interfaces of voltage indicator, 6 interfaces, 7 interfaces respectively with core rod type capacitance voltage sensor b, c and induction type voltage sensor a voltage extracting point connection, voltage indicator is set to the voltage indicator with voice and display, by developing a kind of indirect method of checking electricity mode and forced blocking mechanism, simultaneously using modes such as voice messages, a kind of correct judgement powered situation of cable run and the method for locking grounding switch are provided for operation maintenance personnel, prevent the generation of the pernicious misoperation fault of operation maintenance personnel charged co-grounding switch.
Description
Technical field
Field in terms of the present invention relates to high-tension switch cabinet, particularly to changing in terms of the switch circuit breaking of high-tension switch cabinet
Enter, more particularly to KYN28-12 switch sensor indirect method of checking electricity system and its inspection method for electrically.
Background technology
Efficiently extensive forceful electric power high voltage electric net is the core of Industrial Revolution, especially for high-tension switch cabinet and ground connection
In terms of the locking of disconnecting link, wherein because high-tension switch belongs to high pressure forceful electric power, if there is band when grounding switch carries out locking
Electrically operated phenomenon, can cause huge infringement to the personal safety of operating personnel, simultaneously because the voltage of high-tension electricity is higher, fortune
Whether dimension personnel are difficult to directly to find out fully powered-off, the operation difficulty of operation maintenance personnel are materially increased, when handcart is disconnected
Road device separating brake and has been drawn out operating position, but outlet cable there will still likely be anti-power transmission, while also increasing the risk of operation
Property, improve the degree of danger of operation maintenance personnel operation.
Therefore it provides sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched, to can be by grinding
A kind of indirect method of checking electricity mode and forced blocking mechanism are made, and locked loop and powered show circuit are separate, while using
The modes such as voice message, a kind of correct side for judging the powered situation of cable run and locking grounding switch is provided for operation maintenance personnel
Method, prevents the generation of the pernicious misoperation fault of operation maintenance personnel charged co-grounding switch, while using two kinds of different voltage sensors
Device, being capable of the significantly more efficient accuracy for improving sensor gathered data, raising precision, particularly, when handcart circuit breaker has divided
In the case of lock is simultaneously drawn out operating position, but outlet cable there will still likely be anti-power transmission, it has more great practicality, just into
The problem of for those skilled in the art's urgent need to resolve.
The content of the invention
It is an object of the invention to provide KYN28-12 switch sensor indirect method of checking electricity system and its inspection method for electrically, to
Can be by developing a kind of indirect method of checking electricity mode and forced blocking mechanism, and locked loop and powered show circuit are mutually only
It is vertical, while using modes such as voice messages, providing one kind for operation maintenance personnel and correctly judging that the powered situation of cable run and locking connect
The method of ground disconnecting link, prevents the generation of the pernicious misoperation fault of operation maintenance personnel charged co-grounding switch, while using two kinds of differences
Voltage sensor, be capable of it is significantly more efficient improve sensor gathered data accuracy, improve precision, particularly, work as handcart
In the case of breaker separating brake and has been drawn out operating position, but outlet cable there will still likely be anti-power transmission, it is with more great
Practicality.
To solve technical problem described in background technology, the present invention uses following technical scheme：
The sensor indirect method of checking electricity system that KYN28-12 is switched, including voltage indicator and electromagnetic lock, described voltage refer to
Show that 12 interfaces of device are connected with the positive pole of electromagnetic lock, 13 interfaces of voltage indicator and the negative pole of electromagnetic lock respectively with power input
End connection, the inspection electric system circuit of closure is made up of voltage indicator, electromagnetic lock and power input, the 5 of voltage indicator connects
Mouth, 6 interfaces, 7 interfaces connect with core rod type capacitance voltage sensor b, c and induction type voltage sensor a voltage extracting point respectively
Connect, voltage indicator is set to the voltage indicator with voice and display.
The inspection method for electrically for the sensor indirect method of checking electricity system that KYN28-12 is switched,
(1) when high side voltage is less than the 15% of nominal voltage, during secondary work power on, press self-inspection and touch out
Close, display self-checking function starts, L1, L2, L3 indicator lamp and locking lamp are first bright, then automatic distinguishing, self-inspection work is completed, table
Bright display is normal, presses voice touch-switch, voice message " circuit can close grounding switch without electricity "；
(2) when high pressure terminal voltage reaches or surpasses the 40% of nominal voltage, no matter whether secondary working power is connected, show
Show that L1, L2, L3 indicator lamp of electrification in high voltage must be bright, locking relay output contact is in open position all the time, presses voice
Touch-switch, voice message " circuit is powered, forbids closing grounding switch "；
(3) high voltage display device possesses a phase or two in the interference free performance under actual operating mode, three-phase loop
During phase dead electricity, powered phase can correctly show " having electricity ", and dead electricity is without display.
Preferably, described induction type voltage sensor a is made up of two coaxial cylindrical type internal polar plates and external polar plate, interior
Upper flange, electric capacity plug and lower flange are sequentially provided with pole plate, upper flange, electric capacity plug and lower flange are sequentially connected.
Preferably, the capacitive part between described internal polar plate and external polar plate uses asphalt mixtures modified by epoxy resin, and using APG techniques with
Product one-time cast-forming, can effectively improve induction type voltage sensor a compressive resistance, can extend induction type voltage
Sensor a service life.
Preferably, described core rod type capacitance voltage sensor b and core rod type capacitance voltage sensor c carries out ground connection company
Connect, can effectively improve core rod type capacitance voltage sensor b and core rod type capacitance voltage sensor c firm interference performance, with
Improve the degree of accuracy of voltage signal acquisition.
Preferably, the 8 interfaces connection of described induction type voltage sensor a lower flange and voltage indicator.
Preferably, the input voltage of described power input is AC/DCB5-260V.
The beneficial effects of the invention are as follows：
1), by developing a kind of indirect method of checking electricity mode and forced blocking mechanism, and locked loop and powered show circuit
It is separate, while using modes such as voice messages, for operation maintenance personnel provide it is a kind of it is correct judge the powered situation of cable run with
The method of locking grounding switch, prevents the generation of the pernicious misoperation fault of operation maintenance personnel charged co-grounding switch.
2), while using two kinds of different voltage sensors, being capable of the standard of significantly more efficient raising sensor gathered data
True property, improves precision.
3), particularly, when handcart circuit breaker separating brake and has been drawn out operating position, but outlet cable there will still likely be counter send
In the case of electricity, it has more great practicality.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the sensor indirect method of checking electricity system that KYN28 of the present invention -12 is switched and its inspection method for electrically embodiment
Construction module figure.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Fig. 1, the sensor indirect method of checking electricity system that KYN28-12 is switched, including voltage indicator 7 and electromagnetic lock 8 are refer to,
12 interfaces of described voltage indicator 7 are connected with the positive pole of electromagnetic lock 8,13 interfaces of voltage indicator 7 and bearing for electromagnetic lock 8
Pole is connected with power input respectively, and the inspection electric system electricity of closure is made up of voltage indicator 7, electromagnetic lock 8 and power input
Road, 5 interfaces, 6 interfaces, 7 interfaces of voltage indicator 7 are passed with core rod type capacitance voltage sensor b, c6 and induction type voltage respectively
Sensor a5 voltage extracting point 1 is connected, and voltage indicator 7 is set to the voltage indicator 7 with voice and display.
The inspection method for electrically for the sensor indirect method of checking electricity system that KYN28-12 is switched,
(1) when high side voltage is less than the 15% of nominal voltage, during secondary work power on, press self-inspection and touch out
Close, display self-checking function starts, L1, L2, L3 indicator lamp and locking lamp are first bright, then automatic distinguishing, self-inspection work is completed, table
Bright display is normal, presses voice touch-switch, voice message " circuit can close grounding switch without electricity "；
(2) when high pressure terminal voltage reaches or surpasses the 40% of nominal voltage, no matter whether secondary working power is connected, show
Show that L1, L2, L3 indicator lamp of electrification in high voltage must be bright, locking relay output contact is in open position all the time, presses voice
Touch-switch, voice message " circuit is powered, forbids closing grounding switch "；
(3) high voltage display device possesses a phase or two in the interference free performance under actual operating mode, three-phase loop
During phase dead electricity, powered phase can correctly show " having electricity ", and dead electricity is without display.
Further, described induction type voltage sensor a5 is by two coaxial cylindrical type internal polar plates 10 and external polar plate 9
Constitute, upper flange 4, electric capacity plug 3 and lower flange 2, upper flange 4, electric capacity plug 2 and lower flange 3 are sequentially provided with internal polar plate 10
It is sequentially connected.
Further, the capacitive part between described internal polar plate 10 and external polar plate 9 uses asphalt mixtures modified by epoxy resin, and uses APG
Technique and product one-time cast-forming, can effectively improve induction type voltage sensor a5 compressive resistance, can extend sense
Answer formula voltage sensor a5 service life.
Further, described core rod type capacitance voltage sensor b6 and core rod type capacitance voltage sensor c6 are grounded
Connection, can effectively improve core rod type capacitance voltage sensor b6 and core rod type capacitance voltage sensor c6 firm interference energy
Power, to improve the degree of accuracy of voltage signal acquisition.
Further, described induction type voltage sensor a5 lower flange is connected with 8 interfaces of voltage indicator 7.
Further, the input voltage of described power input is AC/DCB5-260V.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (7)
- The sensor indirect method of checking electricity system that 1.KYN28-12 is switched, including voltage indicator and electromagnetic lock, it is characterised in that：Institute 12 interfaces of the voltage indicator stated are connected with the positive pole of electromagnetic lock, and 13 interfaces of voltage indicator and the negative pole of electromagnetic lock are distinguished It is connected with power input, the inspection electric system circuit of closure is made up of voltage indicator, electromagnetic lock and power input, voltage refers to Show 5 interfaces, 6 interfaces, 7 interfaces of device respectively with core rod type capacitance voltage sensor b, c and induction type voltage sensor a voltage Extraction point is connected, and voltage indicator is set to the voltage indicator with voice and display.
- 2. the inspection method for electrically for the sensor indirect method of checking electricity system that KYN28 according to claim 1-12 is switched, its feature exists In：(1) when high side voltage is less than the 15% of nominal voltage, during secondary work power on, self-inspection touch-switch is pressed, is shown Show that device self-checking function starts, L1, L2, L3 indicator lamp and locking lamp are first bright, then automatic distinguishing, self-inspection work is completed, and shows to show Show that device is normal, press voice touch-switch, voice message " circuit can close grounding switch without electricity "；(2) when high pressure terminal voltage reaches or surpasses the 40% of nominal voltage, no matter whether secondary working power is connected, display is high L1, L2, L3 indicator lamp of pressure zone electricity must be bright, and locking relay output contact is in open position all the time, presses voice and touches Switch, voice message " circuit is powered, forbids closing grounding switch "；(3) high voltage display device possesses a phase or two-phase in the interference free performance under actual operating mode, three-phase loop and lost When electric, powered phase can correctly show " having electricity ", and dead electricity is without display.
- 3. the sensor indirect method of checking electricity system that KYN28 according to claim 1-12 is switched, it is characterised in that described Induction type voltage sensor a is made up of two coaxial cylindrical type internal polar plates and external polar plate, be sequentially provided with internal polar plate upper flange, Electric capacity plug and lower flange, upper flange, electric capacity plug and lower flange are sequentially connected.
- 4. the sensor indirect method of checking electricity system that KYN28 according to claim 3-12 is switched, it is characterised in that described Capacitive part between internal polar plate and external polar plate uses asphalt mixtures modified by epoxy resin.
- 5. the sensor indirect method of checking electricity system that KYN28 according to claim 1-12 is switched, it is characterised in that described Core rod type capacitance voltage sensor b and core rod type capacitance voltage sensor c carries out grounding connection.
- 6. the sensor indirect method of checking electricity system that KYN28 according to claim 3-12 is switched, it is characterised in that described Induction type voltage sensor a lower flange and 8 interfaces of voltage indicator are connected.
- 7. the sensor indirect method of checking electricity system that KYN28 according to claim 1-12 is switched, it is characterised in that described The input voltage of power input is AC/DCB5-260V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652714.4A CN107247178A (en) | 2017-08-02 | 2017-08-02 | Sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652714.4A CN107247178A (en) | 2017-08-02 | 2017-08-02 | Sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched |
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| Publication Number | Publication Date |
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| CN107247178A true CN107247178A (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710652714.4A Pending CN107247178A (en) | 2017-08-02 | 2017-08-02 | Sensor indirect method of checking electricity system and its inspection method for electrically that KYN28-12 is switched |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297161A (en) * | 2019-06-21 | 2019-10-01 | 国网河北省电力有限公司 | Take precautions against the method and scheduling system of with ground power transmission of grid equipment |
| CN119995169A (en) * | 2025-04-16 | 2025-05-13 | 珠海优特电力科技股份有限公司 | AC power test locking device and AC power test locking method and status prompt method |
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Application publication date: 20171013 |