CN203589843U - Intelligent high-voltage live-line display and locking device - Google Patents
Intelligent high-voltage live-line display and locking device Download PDFInfo
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- CN203589843U CN203589843U CN201320701563.4U CN201320701563U CN203589843U CN 203589843 U CN203589843 U CN 203589843U CN 201320701563 U CN201320701563 U CN 201320701563U CN 203589843 U CN203589843 U CN 203589843U
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- 238000002955 isolation Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The utility model discloses an intelligent high-voltage live-line display and locking device which comprises high-voltage live-line sensors and a display and locking controller. The coupling energy-obtaining technology is adopted by the high-voltage live-line sensors, no batteries are needed, any external power supply is not needed, and the interaction connection among the high-voltage live-line sensors and the display and locking controller is established by means of a wireless mode. The intelligent high-voltage live-line display and locking device is provided with a live-line prompt function, is provided with anti-error locking interfaces such as electric locking contacts, and comprehensively realizes the forced locking requirements of various kinds of equipment; batteries or other secondary auxiliary power supplies are not needed for a live-line display and sending device; the defect of ground insulation breakdown of a conventional high-voltage live-line display device is overcome; signals between the live-line display and sending device and a signal receiving and control device are transmitted in a wireless manner; air high-voltage isolation is realized; the safety is very high; the installation can be performed without the original structure of the device being changed; the installation is convenient; and maintenance is not needed.
Description
Technical field
The utility model relates to a kind of safety device, refers more particularly to the charged demonstration of a kind of intelligent high-pressure and locking device.
Background technology
The method of the induction power taking that current home and abroad is used is all that the magnetic field intercepts secondary coil producing by electric current obtains energy or signal mostly, and the method is (as unloaded in equipment) in the situation that only having voltage there is no electric current, just can not obtain signal.
Most passive high voltage display device, its drive current is that the output of the capacity type high pressure sensor by directly contacting with primary equipment is brought in and provided, and its drive current providing is larger, and whether charged demonstration be also obvious.But this kind of device is installed, capacitance type sensor need to be installed, and the installation that must have a power failure, so this device is generally arranged in high-tension switch cabinet.Because its characteristic belongs to non-equipotential mounting means, be difficult to install on the equipment of high voltage grade.
And current common Equipotential high-voltage charge indicator, because high-tension apparatus capacitance current is over the ground very faint current signal, and this conventional high voltage display device still utilizes capacitance current over the ground to carry out transmitted signal, even so signal strength signal intensity as it is said, to increase can be also very limited.Want to increase signal strength signal intensity, just must obtain larger capacitive earth current, so just must expand the area of the induction pole plate being connected with high voltage alive equipment, to increase the capacitance forming over the ground, obtain larger capacitive earth current.This will significantly increase the volume of indicating device, has reduced the insulating safety distances between electric power primary equipment, makes troubles also to the installation of device simultaneously, and practicality is poor.
Utility model content
The purpose of this utility model provides with regard to being the charged demonstration of intelligent high-pressure and the locking device that a kind of security performance is high, reliability is strong, easy for installation in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The charged demonstration of intelligent high-pressure and a locking device, comprise electrification in high voltage transducer, demonstration and locking controller, and described electrification in high voltage transducer is connected with demonstration and locking controller alternately by wireless mode.
Particularly, a plurality of described electrification in high voltage transducers are directly installed on high voltage electric equipment, triplets, respectively A, B, the C three-phase of corresponding high voltage electric power equip ment.
Particularly, wireless high-voltage isolation between described electrification in high voltage transducer and described demonstration and locking controller.
Particularly, described demonstration and locking controller are installed on cabinet door or the high-voltage circuit grounding cutter place of the switch cubicle of high voltage electric equipment.
The beneficial effects of the utility model are:
The utility model not only has the function of electrical verification prompting, and has the anti-misoperation locking interfaces such as electric blocking contact, the forced blocking demand of round Realization various device.Charged demonstration and dispensing device, without battery or other secondary accessory power supplys, have overcome the shortcoming that conventional high-tension electrification display exists insulation against ground to puncture simultaneously.Between charged demonstration and dispensing device and signal reception and control device, signal transmission adopts wireless mode, and the isolation of air high pressure, possesses high fail safe.Device is installed without this body structure of change equipment, and simple installation is non-maintaining.The charged demonstration of this intelligent high-pressure and locking device adopt Digital Signal Processing, possess perfect communication function, have merged multinomial science and technology and patented technology, adapt to the trend of industry development.Device strong interference immunity, has the features such as accuracy of detection is high, long service life, electrical verification identification is accurate, long-time running is reliable and stable.The charged demonstration of intelligent high-pressure and locking device can be installed on the various places such as switch cubicle, ring main unit, box-type substation, GIS combined electric, cable end, high voltage bus, line-to-ground cutter, open combined electrical apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of the charged demonstration of a kind of intelligent high-pressure of the utility model and locking device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the charged demonstration of a kind of intelligent high-pressure of the utility model and locking device, comprise electrification in high voltage transducer, demonstration and locking controller, and described electrification in high voltage transducer is connected with demonstration and locking controller alternately by wireless mode.
Electrification in high voltage Sensor section is a kind of principle of induction of utilizing, with the equipotential position of electrified body, by the mode of coupling energy taking, power amplification, high-power light-emitting element is indoors glimmered under the light background of complexity such as outdoor, charged signal is sent to demonstration and locking controller simultaneously.
The core technology of signal transmitting module comprises: energy acquisition design, power amplification design, FREQUENCY CONTROL design, signal send design.
Signal wireless transmission between demonstration and locking controller and electrification in high voltage transducer.Adopt technical grade high-performance CPU, use Digital Signal Processing comprehensively.Demonstration and locking controller have signal receiving function, can correctly identify " having electricity " signal that electrification in high voltage transducer is sent here.
When certain phase in three-phase or certain two-phase decompression, display module can accurately be indicated charged phase, and unlocking signal is forbidden in the output of lock-in control module.Only have three-phase simultaneously during decompression, display module display device is whole without electricity, and the output of lock-in control module allows unlocking signal.
As required, block signal is output to anti-misoperation locking device, meets the requirement of all kinds of Mechanically programms lock, electric blocking, computer anti-misoperation and lockout, can with various dissimilar error-proof device seamless access.Can realize relevant devices such as closing locker door, net door, grounding switch, effectively prevent the generation of manual operation accident.
Operation principle of the present utility model is as follows:
Electrification in high voltage transducer is directly installed on high voltage electric equipment, common triplets, A, B, the C three-phase of the corresponding high voltage electric power equip ment equipment of difference, electrification in high voltage Sensor section utilizes principle of induction, with the equipotential position of electrified body, by the mode of coupling energy taking, power amplification, high-power light-emitting element is indoors glimmered under the light background of complexity such as outdoor, charged signal is sent to demonstration and locking controller simultaneously.Demonstration and locking controller are installed on the appropriate location of high voltage electric equipment, and indoor equipment is as on the cabinet door of switch cubicle, and outdoor equipment is as high-voltage circuit grounding cutter place.Its receives the band power detection signal of electrification in high voltage transducer, control signal interface is outputed to anti-misoperation locking device simultaneously, meets the requirement of all kinds of Mechanically programms lock, electric blocking, computer anti-misoperation and lockout, can with various dissimilar error-proof device seamless access.Install and equipment appropriate location as required, facilitate staff to observe intuitively and the charged situation of judgment device and device working condition.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of being done with the utility model, be equal to and replace and improvement etc., all should be included in protection range of the present utility model.
Claims (4)
1. the charged demonstration of intelligent high-pressure and a locking device, is characterized in that: comprise electrification in high voltage transducer, demonstration and locking controller, described electrification in high voltage transducer is connected with demonstration and locking controller alternately by wireless mode.
2. the charged demonstration of a kind of intelligent high-pressure according to claim 1 and locking device, is characterized in that: a plurality of described electrification in high voltage transducers are directly installed on high voltage electric equipment, triplets, respectively A, B, the C three-phase of corresponding high voltage electric power equip ment.
3. the charged demonstration of a kind of intelligent high-pressure according to claim 1 and locking device, is characterized in that: wireless high-voltage isolation between described electrification in high voltage transducer and described demonstration and locking controller.
4. the charged demonstration of a kind of intelligent high-pressure according to claim 1 and locking device, is characterized in that: described demonstration and locking controller are installed on cabinet door or the high-voltage circuit grounding cutter place of the switch cubicle of high voltage electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701563.4U CN203589843U (en) | 2013-11-07 | 2013-11-07 | Intelligent high-voltage live-line display and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701563.4U CN203589843U (en) | 2013-11-07 | 2013-11-07 | Intelligent high-voltage live-line display and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589843U true CN203589843U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701563.4U Expired - Lifetime CN203589843U (en) | 2013-11-07 | 2013-11-07 | Intelligent high-voltage live-line display and locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203589843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362520A (en) * | 2014-10-23 | 2015-02-18 | 国家电网公司 | Intelligent high voltage verification display and block system of substation |
| CN105551785A (en) * | 2015-12-08 | 2016-05-04 | 国网上海市电力公司 | Method for preventing transformer from hanging to ground wire in electrified mode |
| CN105785106A (en) * | 2016-02-26 | 2016-07-20 | 国网天津市电力公司 | Grounding transformer low-voltage side live display |
-
2013
- 2013-11-07 CN CN201320701563.4U patent/CN203589843U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362520A (en) * | 2014-10-23 | 2015-02-18 | 国家电网公司 | Intelligent high voltage verification display and block system of substation |
| CN105551785A (en) * | 2015-12-08 | 2016-05-04 | 国网上海市电力公司 | Method for preventing transformer from hanging to ground wire in electrified mode |
| CN105785106A (en) * | 2016-02-26 | 2016-07-20 | 国网天津市电力公司 | Grounding transformer low-voltage side live display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHENGDU SAIKANG INTELLIGENT TESTING TECHNOLOGY LLC Free format text: FORMER NAME: CHENGDU SCOM INFORMATION TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee after: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SAIKANG INFORMATION TECHNOLOGY CO.,LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610041 399 No. 10 Building 13 floor No. 5 Patentee after: SICHUAN SCOM INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |