CN204989301U - Induction type high voltage live display device that security is good - Google Patents
Induction type high voltage live display device that security is good Download PDFInfo
- Publication number
- CN204989301U CN204989301U CN201520301389.3U CN201520301389U CN204989301U CN 204989301 U CN204989301 U CN 204989301U CN 201520301389 U CN201520301389 U CN 201520301389U CN 204989301 U CN204989301 U CN 204989301U
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- pilot lamp
- signal input
- signal output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006698 induction Effects 0.000 title abstract description 3
- 238000012545 processing Methods 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Abstract
The utility model provides an induction type high voltage live display device that security is good, including sensor, signal compensation module, input protective film piece, rectifier module, signal processing module, AD conversion module, MCU processing module, self -checking module, instruction banks, buzzer, shutting module, power module and power protective film piece, the signal compensation module is connected with the sensor electricity, input protective film piece is connected with signal compensation module electricity, input protective film piece, rectifier module, signal processing module, AD conversion module and MCU processing module by preceding after to in proper order the electricity connect, the self -checking module is connected with signal compensation module and input protective film piece electricity, indicate banks, buzzer and shutting module to be controlled by the MCU processing module, power module provides working power supply. The utility model discloses whole automatic self -checking, reputation instruction and the functions such as warning, compulsory shutting of carrying on, convenient to use and security are good, and maintenance cost is low, long service life.
Description
The application is application number is 201520051535.1, the applying date is on January 23rd, 2015, the divisional application of the utility application of invention and created name " a kind of induction-type high-voltage charged display device ".
Technical field
The utility model relates to electrical network misoperation prevention equipment, is specifically related to the induction-type high-voltage charged display device that a kind of security is good.
Background technology
On the indoor outdoor electrical equipment of 10kV ~ 35KV or network, at places such as circuit earthing switch blade, busbar grounding plug-in strip and bus voltage transformer earthing switch blades, usually need installation high-voltage charged display device, to prevent charged effect of closing earthing switch blade by mistake.High voltage display device be generally arranged on inlet wire bus, isolating switch, main transformer, switch cubicle, GIS combination electric appliance and other need the whether charged place of display, to prevent electric misoperation, high voltage display device must meet the standard of People's Republic of China (PRC) power industry standard DL/T538-2006 " high voltage display device ".High voltage display device common at present has traditional contact and novel contactless two kinds.Traditional contact high voltage display device using function is limited and have certain and unsafe factor; Common non-contact type high voltage charged display device, usual and contact can not be compatible, and often adopt externally fed, and dispatch from foreign news agency loses and namely cannot work; Self-checking function needs outside to press testing button triggering, non-automatic self-inspection; General employing analog circuitry processes signal, effectively can not remove clutter, thus affect usability; Calibration value generally adopts potentiometer regulation voltage enlargement factor and reference voltage at the scene, and Long-Time Service easily produces drift debugging and maintenance workload is comparatively large, uses inconvenience.
Utility model content
The purpose of this utility model is: provide a kind of operation and maintenance convenient, have sound and light alarm and automatic forced blocking function, can automatic self and the good induction-type high-voltage charged display device of the good security of anti-interference.
The technical solution of the utility model is: the induction-type high-voltage charged display device that security of the present utility model is good, and its design feature is: comprise sensor, signal compensation module, input protection module, rectification filtering module, signal processing module, A/D modular converter, single chip processing module, selftest module, pilot lamp group, hummer, lock modules and power module;
Sensor is provided with signal output part; Signal compensation module is provided with signal input part, signal output part and earth terminal; Input protection module is provided with signal input part and earth terminal; Rectification filtering module, signal processing module and A/D modular converter are respectively equipped with signal input part and output terminal; Single chip processing module is provided with detection signal input end, self-test signal input end, indicator signal output terminal, audible ringing signal output terminal and block signal output terminal; Selftest module is provided with the first signal input output end and the second self-test signal output terminal; Pilot lamp group, hummer and lock modules are respectively equipped with control signal input end;
The signal input part of signal compensation module is electrically connected with the signal output part of sensor; The signal input part of input protection module is electrically connected with the first signal input output end of the signal output part of signal compensation module and selftest module; The earth terminal of signal compensation module and the earth terminal common ground of input protection module; The signal input part of rectification filtering module is electrically connected with the signal output part of input protection module; The signal input part of signal processing module is electrically connected with the signal output part of rectification filtering module; The signal input part of A/D modular converter is electrically connected with the signal output part of signal processing module; The detection signal input end of single chip processing module is electrically connected with the signal output part of A/D modular converter; The self-test signal input end of single chip processing module is electrically connected with the second self-test signal output terminal of selftest module; The control signal input end of pilot lamp group is electrically connected with the indicator signal output terminal of single chip processing module; The control signal input end of hummer is electrically connected with the audible ringing signal output terminal of single chip processing module; The control signal input end of lock modules is electrically connected with the block signal output terminal of single chip processing module; Power module is used for providing working power;
Also comprise power source protective module; Power source protective module is electrically connected with power module, for the protection of power module;
Above-mentioned pilot lamp group comprises power light, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp;
The power light of above-mentioned pilot lamp group, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp are red-light LED;
Above-mentioned power module AC/DC, is furnished with 2 years serviceable life and can the continuous working reserve battery of 2 months; When external AC dead electricity, powered by reserve battery.
The utility model has positive effect: the induction-type high-voltage charged display device that (1) security of the present utility model is good, and it is in normal use procedure, whole-process automatic can carry out self-inspection, without the need to artificial participation, easy to use.(2) the induction-type high-voltage charged display device that security of the present utility model is good, has LED luminescence display, audible alarm and automatically starts forced blocking return circuit, easy to use and security good.(3) the induction-type high-voltage charged display device that security of the present utility model is good, its sensor does not directly contact with electrified body, overcome " support insulator formula sensor " capacitance and easily variate occurs, the drawback such as easily to puncture, without the need to doing local discharge test when installing and overhaul, simple and convenient, maintenance cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model.
Reference numeral in above-mentioned accompanying drawing is as follows:
Sensor 1, signal compensation module 2, input protection module 3, rectification filtering module 4, signal processing module 5; A/D modular converter 6, single chip processing module 7, selftest module 8, pilot lamp group 9; hummer 10, lock modules 11, power module 12, power source protective module 13.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1; the induction-type high-voltage charged display device that the security of the present embodiment is good, forms primarily of sensor 1, signal compensation module 2, input protection module 3, rectification filtering module 4, signal processing module 5, A/D modular converter 6, single chip processing module 7, selftest module 8, pilot lamp group 9, hummer 10, lock modules 11, power module 12 and power source protective module 13.
Sensor 1 is provided with signal output part; Signal compensation module 2 is provided with signal input part, signal output part and earth terminal; Input protection module 3 is provided with signal input part and earth terminal; Rectification filtering module 4, signal processing module 5 and A/D modular converter 6 are respectively equipped with signal input part and output terminal; Single chip processing module 7 is provided with detection signal input end, self-test signal input end, indicator signal output terminal, audible ringing signal output terminal and block signal output terminal; Selftest module 8 is provided with the first signal input output end and the second self-test signal output terminal; Pilot lamp group 9, hummer 10 and lock modules 11 are respectively equipped with control signal input end.
The signal input part of signal compensation module 2 is electrically connected with the signal output part of sensor 1; The signal input part of input protection module 3 is electrically connected with the first signal input output end of the signal output part of signal compensation module 2 and selftest module 8; The earth terminal of signal compensation module 2 and the earth terminal common ground of input protection module 3; The signal input part of rectification filtering module 4 is electrically connected with the signal output part of input protection module 3; The signal input part of signal processing module 5 is electrically connected with the signal output part of rectification filtering module 4; The signal input part of A/D modular converter 6 is electrically connected with the signal output part of signal processing module 5; The detection signal input end of single chip processing module 7 is electrically connected with the signal output part of A/D modular converter 6; The self-test signal input end of single chip processing module 7 is electrically connected with the second self-test signal output terminal of selftest module 8; The control signal input end of pilot lamp group 9 is electrically connected with the indicator signal output terminal of single chip processing module 7; The control signal input end of hummer 10 is electrically connected with the audible ringing signal output terminal of single chip processing module 7; The control signal input end of lock modules 11 is electrically connected with the block signal output terminal of single chip processing module 7; Power module 12 is for providing working power; Power source protective module 13 is electrically connected with power module 12, for providing protection to power module 12.
When sensor 1 is installed and tested primary side circuit or equipment (electrified body) keep certain safe distance, the mode of induction field is adopted to work, overcome traditional " support insulator formula sensor " capacitance and easily variate occurs, the drawback such as easily to puncture, all without the need to doing local discharge test when installing and overhaul, simple and convenient, maintenance cost is low, long service life.
Single chip processing module 7 is for processing and breakdown judge detection signal, when judging circuit or equipment live detected or break down, single chip processing module 7 controls pilot lamp group 9 and hummer 10 carries out sound and light alarm, control lock modules 11 simultaneously and start forced blocking loop, prevent the risky operation such as the charged earthing switch blade of conjunction by mistake.
Selftest module 8 constantly carries out, without the need to artificial participation in plant running process always automatically.
Pilot lamp group 9 comprises power light, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp.When equipment under test being detected or circuit is charged, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp are all lighted, and lock modules 11 exports forced blocking signal simultaneously.When equipment under test or circuit are not charged, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp all do not work, simultaneously removing locked signal, now equipment operating can be carried out, thus, conveniently duty can be known by pilot lamp group 9 staff, convenient operation; Forced blocking function, maloperation when can effectively prevent staff charged, guarantees personal safety.In the present embodiment, power light, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp all preferably adopt red-light LED.
Power module 12 AC/DC, being furnished with can the continuous working reserve battery of 2 months, 2 years serviceable life of reserve battery; When external AC dead electricity, powered by reserve battery.
The induction-type high-voltage charged display device that the security of the present embodiment is good meets People's Republic of China (PRC) power industry standard DL/T538-2006 " high voltage display device technical conditions ".Its important technological parameters is as follows:
Environment temperature :-15 ~+65 DEG C;
Relative humidity: per day≤95%, monthly average≤90%;
Electric pressure: 10-35kV;
Display: emitting red light, clear and legible within 3 meters;
Working power: AC/DC110 ~ 220V;
Number of connections: 2 to often opening node;
Contact rating: AC220V (5A) (locking contact);
Consumed power: 5W.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (1)
1. the induction-type high-voltage charged display device that security is good, is characterized in that: comprise sensor (1), signal compensation module (2), input protection module (3), rectification filtering module (4), signal processing module (5), A/D modular converter (6), single chip processing module (7), selftest module (8), pilot lamp group (9), hummer (10), lock modules (11), power module (12) and power source protective module (13); ;
Sensor (1) is provided with signal output part; Signal compensation module (2) is provided with signal input part, signal output part and earth terminal; Input protection module (3) is provided with signal input part and earth terminal; Rectification filtering module (4), signal processing module (5) and A/D modular converter (6) are respectively equipped with signal input part and output terminal; Single chip processing module (7) is provided with detection signal input end, self-test signal input end, indicator signal output terminal, audible ringing signal output terminal and block signal output terminal; Selftest module (8) is provided with the first signal input output end and the second self-test signal output terminal; Pilot lamp group (9), hummer (10) and lock modules (11) are respectively equipped with control signal input end;
The signal input part of signal compensation module (2) is electrically connected with the signal output part of sensor (1); The signal input part of input protection module (3) is electrically connected with the first signal input output end of the signal output part of signal compensation module (2) and selftest module (8); The earth terminal of signal compensation module (2) and the earth terminal common ground of input protection module (3); The signal input part of rectification filtering module (4) is electrically connected with the signal output part of input protection module (3); The signal input part of signal processing module (5) is electrically connected with the signal output part of rectification filtering module (4); The signal input part of A/D modular converter (6) is electrically connected with the signal output part of signal processing module (5); The detection signal input end of single chip processing module (7) is electrically connected with the signal output part of A/D modular converter (6); The self-test signal input end of single chip processing module (7) is electrically connected with the second self-test signal output terminal of selftest module (8); The control signal input end of pilot lamp group (9) is electrically connected with the indicator signal output terminal of single chip processing module (7); The control signal input end of hummer (10) is electrically connected with the audible ringing signal output terminal of single chip processing module (7); The control signal input end of lock modules (11) is electrically connected with the block signal output terminal of single chip processing module (7); Power module (12) is for providing working power;
Power source protective module (13) is electrically connected with power module (12), for the protection of power module (12);
Described pilot lamp group (9) comprises power light, A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp;
The power light of described pilot lamp group (9), A phase pilot lamp, B phase pilot lamp, C phase pilot lamp and locking pilot lamp are red-light LED;
Described power module (12) AC/DC, is furnished with 2 years serviceable life and can the continuous working reserve battery of 2 months; When external AC dead electricity, powered by reserve battery.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051535.1U CN204374295U (en) | 2015-01-23 | 2015-01-23 | A kind of induction-type high-voltage charged display device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051535.1U Division CN204374295U (en) | 2015-01-23 | 2015-01-23 | A kind of induction-type high-voltage charged display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989301U true CN204989301U (en) | 2016-01-20 |
Family
ID=53330503
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051535.1U Active CN204374295U (en) | 2015-01-23 | 2015-01-23 | A kind of induction-type high-voltage charged display device |
| CN201520301389.3U Active CN204989301U (en) | 2015-01-23 | 2015-01-23 | Induction type high voltage live display device that security is good |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051535.1U Active CN204374295U (en) | 2015-01-23 | 2015-01-23 | A kind of induction-type high-voltage charged display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204374295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293087A (en) * | 2016-03-30 | 2017-10-24 | 国网辽宁省电力有限公司本溪供电公司 | A kind of powered earthing alarm unit by mistake of 10kV high-tension switch cabinets |
| WO2019174075A1 (en) * | 2018-03-16 | 2019-09-19 | 镇江华源晋昌电器有限公司 | Direct current high-voltage live display locking device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154015A (en) * | 2016-08-10 | 2016-11-23 | 国网江苏省电力公司南通供电公司 | Distributed power source circuit middle-placed switch cabinet miniaturized circuitry voltage collecting device |
| CN108879624A (en) * | 2018-06-26 | 2018-11-23 | 成都晶博电气科技有限公司 | A kind of Microcomputer Protection control device |
| CN113156187A (en) * | 2020-01-07 | 2021-07-23 | 国网上海市电力公司 | Electrified display device of GIS equipment |
-
2015
- 2015-01-23 CN CN201520051535.1U patent/CN204374295U/en active Active
- 2015-01-23 CN CN201520301389.3U patent/CN204989301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293087A (en) * | 2016-03-30 | 2017-10-24 | 国网辽宁省电力有限公司本溪供电公司 | A kind of powered earthing alarm unit by mistake of 10kV high-tension switch cabinets |
| WO2019174075A1 (en) * | 2018-03-16 | 2019-09-19 | 镇江华源晋昌电器有限公司 | Direct current high-voltage live display locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204374295U (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204989301U (en) | Induction type high voltage live display device that security is good | |
| CN105116296A (en) | Special fault indicator for high-voltage power transmission network cable line | |
| CN107589349B (en) | High voltage induction electricity getting system | |
| CN205038281U (en) | Direct current system monitoring devices is scurried into in interchange | |
| CN110190672A (en) | A kind of intelligent power detection device based on LoRa communication | |
| CN104963726A (en) | Mining wireless proximity inductive switch | |
| CN201955425U (en) | Insulation fault positioning device in hospital isolated power supply system | |
| CN205027858U (en) | Special fault indicator of high -tension transmission net cable run | |
| CN208254544U (en) | Intelligent network distribution transformer monitoring device | |
| CN203385783U (en) | Low-power intelligent high-voltage charged display locking device based on AVR microcontroller | |
| CN204783117U (en) | Mining wireless inductive switch that is close | |
| CN210074873U (en) | Portable direct-current power supply system with insulation monitoring function | |
| CN211061598U (en) | Intelligence bracelet induction type electroscope | |
| CN204695499U (en) | A kind of high-potting district is anti-is strayed into device | |
| CN209217791U (en) | A kind of novel elevator emergency power supply detection control circuit | |
| CN207625282U (en) | A kind of Household electricity leakage protection device | |
| CN208506927U (en) | A kind of cigarette sense monitoring wireless terminal | |
| CN208580170U (en) | DTU power failure alarm device | |
| CN205377086U (en) | Distribution box | |
| CN201278457Y (en) | Computer intelligent complete shut-down protector with over-voltage protection | |
| CN104779698A (en) | Distribution network automatic master station and power distribution terminal debugging device | |
| CN204855605U (en) | Ammeter case of baffle can be dismantled in area | |
| CN203838854U (en) | Chest card with mistaken live interval entering alarm | |
| CN213983308U (en) | Multi-functional lamp pole system of direct current wisdom | |
| CN209747953U (en) | Power distribution cabinet with self-checking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |