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CN105699748A - Transmission and distribution line AC same-phase potential live display device with signal acquisition function - Google Patents

Transmission and distribution line AC same-phase potential live display device with signal acquisition function Download PDF

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Publication number
CN105699748A
CN105699748A CN201610185659.8A CN201610185659A CN105699748A CN 105699748 A CN105699748 A CN 105699748A CN 201610185659 A CN201610185659 A CN 201610185659A CN 105699748 A CN105699748 A CN 105699748A
Authority
CN
China
Prior art keywords
circuit
transmission
transmission line
display
circuit board
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.)
Pending
Application number
CN201610185659.8A
Other languages
Chinese (zh)
Inventor
张晓丁
张悦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANTONG TIANYUAN SECURITY EQUIPMENT CO Ltd
Original Assignee
NANTONG TIANYUAN SECURITY EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NANTONG TIANYUAN SECURITY EQUIPMENT CO Ltd filed Critical NANTONG TIANYUAN SECURITY EQUIPMENT CO Ltd
Priority to CN201610185659.8A priority Critical patent/CN105699748A/en
Publication of CN105699748A publication Critical patent/CN105699748A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • G01R19/155Indicating the presence of voltage

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a transmission and distribution line AC same-phase potential live display device with a signal acquisition function. The transmission and distribution line AC same-phase potential live display device comprises a Faraday cage and a metal clip which is mounted on high-voltage electrical equipment. An insulating material rainproof cover is arranged between the Faraday cage and the metal clip. The Faraday cage is internally provided with a circuit board. The circuit board is provided with a charging circuit which performs charging by means of an electrodynamic potential which is generated by means of the Faraday cage and the metal clip. The charging circuit is connected with an LED display circuit. The circuit board is provided with a power supply management circuit which acquires information of high-voltage electrical equipment information on the metal clip. The power supply management circuit communicates with a total server by means of an information transmission device. The transmission and distribution line AC same-phase potential live display device has advantages of reasonable structure, and high safety and high convenience in use.

Description

There is the transmission line exchange homophase current potential electrification display of signals collecting function
Technical field
The present invention relates to a kind of transmission line exchange homophase current potential electrification display with signals collecting function。
Background technology
The charged situation of high voltage electric equipment, operational reliability generally can not be reminded in time, the charged position of indoor and outdoor of personnel's false touch charging equipment easily occurs, causes the accident。
Summary of the invention
Present disclosure is in that to provide a kind of rational in infrastructure, the transmission line exchange homophase current potential electrification display with signals collecting function safe and convenient to use。
The technical solution of the present invention is:
A kind of transmission line exchange homophase current potential electrification display with signals collecting function, it is characterized in that: include the metal line card on faraday cup, dress and high voltage electric equipment, insulant rain cover is set between faraday cup and metal line card, circuit board is set in faraday cup, circuit board is provided with the charging circuit utilizing the electromotive force that faraday cup and metal line card produce to be charged, and charging circuit is connected with LED display circuit;Circuit board is provided with and gathers the electric power management circuit of high voltage electric equipment information on metal line card, and electric power management circuit is by information carrying means and director server communication。
Electric power management circuit is provided with SIM。Rain cover is silastic material。Metal line card is stainless steel spring card。Described information carrying means is GSM antenna or gps antenna。
Present configuration is reasonable, safe and convenient to use。It is that one is directly installed on outdoor or indoor (10KV-220KV) transmission line, high voltage electric equipment, without using battery or other secondary accessory power supply, have signals collecting and be wirelessly transferred, whether LED display transmission line or high voltage electric equipment have the indicative safety device of working voltage。When high pressure transmission line, high voltage electric equipment are with working voltage, this device sends the signal gathered and is transferred to director server by 3G or 4G wireless network, operational management personnel are connected with director server by administrator terminal, whether are reliability that known transmission line is powered, high pressure equipment normal operation, and the particular location of power failure transmission line, ABC three-phase electricity specifically lack the relevant information of which the relevant power supply reliability such as electricity, power supply quality mutually。Director server can be stored in instant messages, it is possible to retains conventional information, it is simple to the analysis of accident, process and prevention。From LED display window, field operation personnel can observe that LED sends strong flash of light, warning people's high pressure equipment has electricity (then without instruction during without electricity)。To being arranged near all hanging ground-wires of indoor and outdoor high pressure equipment (conjunction grounding switch) some place, can effectively prevent live ground wiring accident from occurring, it is prone to the charged position of indoor and outdoor of generation personnel's false touch charging equipment, the supervision of test booster electrification in high voltage, it is to avoid the generation of person electric shock casualty accident to installing。
The present invention can to making whole LAN or regional network charging operation situation carry out intellectual monitoring, manage at a distance。During site operation, for being installed near all hanging ground-wires of indoor and outdoor high pressure equipment (conjunction grounding switch) some place, can effectively prevent live ground wiring accident from occurring, install and be prone to the charged position of indoor and outdoor of generation personnel's false touch charging equipment, the supervision of test booster electrification in high voltage, it is to avoid the generation of person electric shock casualty accident。
One, feature
Indicative。When high pressure equipment is with working voltage, the mode of high pressure equipment charged state intense flash can accurately and reliably be shown by this display。It is directly perceived, eye-catching, can effectively prevent the person, equipment breakdown that mistakenly entering charged chamber or charged splice grafting ground lock etc. cause。
Reliability。This display is the principle utilizing electrostatic induction, under the effect of high pressure equipment surrounding electric field, utilizes electric field energy to reach intense flash display electrification in high voltage purpose。This display is without battery or other secondary accessory power supply。Long-life is designed。Up to 100000 hours。Can run without interruption for a long time。Display unit and internal component adopt long-life, high reliability element。
Simple installation, non-maintaining。This display use spring clamp, be directly mounted on high voltage electric equipment, can band Denso, tear open。It is in isoelectric level state。Using insulating bar to join special installation tool can charged installation。Avoiding has a power failure installs, the inconvenience of dismounting。This display by " overvoltage " impact, does not nor affect on high pressure equipment insulation against ground。
Strong interference immunity。Divide and show mutually, by adjacent phase (road) interference, do not have " without indicating "
Round-the-clock mode is run。Indoor and outdoor all can be installed, not the impact of wind-engaging, rain, snow, mist and occulting light。
Two, technical specification
1, voltage is used: 10KV 220KV;
2, operating frequency: 50Hz-60Hz;
3, Applicable temperature :-25 DEG C~+70 DEG C;
4, height above sea level: 3000 meters and below area;
5 starting voltage Ut:15%U ¢≤Ut≤70%U ¢ (
6, display mode: high brightness intense flash;
7, flashing rate: 30-60 time/Min;
8, field of employment: indoor and outdoor high pressure equipment;
9, service life was more than 10 years;
10, overall dimensions: ¢ 120 × 200mm;
11, display resolution: clear and legible within 10 meters;
12 anti-out-phase interference performances: when system is properly functioning, three-phase normally shows;During system phase-deficient operation, charged phase normally shows;Do not show mutually without electricity。
Three, relevant use
1, place is installed in suggestion
A. it is installed near all hanging ground-wires of indoor and outdoor high pressure equipment (conjunction grounding switch) some place, can effectively prevent live ground wiring accident from occurring;
B., the charged position of indoor and outdoor being prone to generation personnel's false touch charging equipment is installed;
C. it is installed on high pressure line to monitor as electrification in high voltage;
D. test booster electrification in high voltage monitors;
E. the adjacent place of sectionalized busbar。
2, application notice
A. this display is isoelectric level with other high-voltage charged bodies installing place, therefore is also high voltage alive equipment after installation and operation;
B. this display is used for reflecting that whether high pressure equipment is with working voltage, is refused reaction for the high pressure equipment having a power failure by the induced voltage that the impact generation of surrounding electric field is relatively low;
Should avoid " homophase interference range " when being c. arranged on wire [" homophase interference range " easily occurs in charging equipment is the metallic conductor that area is bigger as far as possible, such as terminals above intermediary agency's case (being commonly called as cam box) of SW2 type switch, arc extinguishing unit insulator, or the position in turning state, such as positions such as GW5 disconnecting link rod insulator (bottle) top terminals]
D.;This display must not being substituted high voltage electroscope to use, relevant electroscope should perform according to safety code pertinent regulations。
Four, installation method:
1. select the electrification display being suitable for electrical equipment electric pressure;
2. smear conductive paste to ensure to contact well at the spring clamp of this display with the position of conductive contact;
3. have a power failure when installing and directly spring clamp is fixed on wire, and adjust the display window of this display so that it is be in position substantially perpendicular to the ground;
4. during charged installation, use insulating bar to coordinate special installation fixture that the spring clamp opening part of display is directed at wire to be pushed up namely being securable on wire, then adjust the display window of this display with insulating bar and be at position substantially perpendicular to the ground。During for preventing from installing, wire stress moves, and another group insulating bar can be used in advance to be relatively fixed by wire;
5. installation process should be observed DL408-91 " electrical safe working order " regulation。
Accompanying drawing explanation
Below in conjunction withAccompanying drawingThe invention will be further described with embodiment。
Fig. 1It it is the structural representation of one embodiment of the inventionFigure
Detailed description of the invention
A kind of transmission line exchange homophase current potential electrification display with signals collecting function, including the metal line card 2 on faraday cup 1, dress and high voltage electric equipment, insulant rain cover 3 is set between faraday cup and metal line card, circuit board 4 is set in faraday cup, circuit board is provided with the charging circuit utilizing the electromotive force that faraday cup and metal line card produce to be charged, and charging circuit is connected with LED display circuit 5;Circuit board is provided with and gathers the electric power management circuit of high voltage electric equipment information (voltage, power frequency etc.) on metal line card, and electric power management circuit is by information carrying means and director server communication。
Electric power management circuit is provided with SIM 6。Rain cover is silastic material。Metal line card is stainless steel spring card。Described information carrying means is GSM antenna 7 or gps antenna 8。
Operation principle is as follows: can produce the alternating electromagnetic field of change around exchange transmission line, and then excite induced electric field, outwards transmit step by step, here it is electromagnetic wave。This device is to utilize in electromagnetic induction, and the loop that the conductor of cutting magnetic induction line or magnetic flux change will produce induction electromotive force, and this conductor or loop are equivalent to power supply, and they are connected capacitor, and capacitor just can be made to charge;They are connected corresponding load circuit (LED circuit, audible alarm circuit, signals collecting and transmission circuit etc. circuit), just electrical appliance can be powered, form electric current in the loop, without using battery or other secondary accessory power supply so that this device is in non-maintaining, all weather operations state。

Claims (5)

1. a transmission line exchange homophase current potential electrification display with signals collecting function, it is characterized in that: include the metal line card on faraday cup, dress and high voltage electric equipment, insulant rain cover is set between faraday cup and metal line card, circuit board is set in faraday cup, circuit board is provided with the charging circuit utilizing the electromotive force that faraday cup and metal line card produce to be charged, and charging circuit is connected with LED display circuit;Circuit board is provided with and gathers the electric power management circuit of high voltage electric equipment information on metal line card, and electric power management circuit is by information carrying means and director server communication。
2. the transmission line exchange homophase current potential electrification display with signals collecting function according to claim 1, is characterized in that: electric power management circuit is provided with SIM。
3. the transmission line exchange homophase current potential electrification display with signals collecting function according to claim 1 and 2, is characterized in that: rain cover is silastic material。
4. the transmission line exchange homophase current potential electrification display with signals collecting function according to claim 1 and 2, is characterized in that: metal line card is stainless steel spring card。
5. the transmission line exchange homophase current potential electrification display with signals collecting function according to claim 1 and 2, is characterized in that: described information carrying means is GSM antenna or gps antenna。
CN201610185659.8A 2016-03-29 2016-03-29 Transmission and distribution line AC same-phase potential live display device with signal acquisition function Pending CN105699748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610185659.8A CN105699748A (en) 2016-03-29 2016-03-29 Transmission and distribution line AC same-phase potential live display device with signal acquisition function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610185659.8A CN105699748A (en) 2016-03-29 2016-03-29 Transmission and distribution line AC same-phase potential live display device with signal acquisition function

Publications (1)

Publication Number Publication Date
CN105699748A true CN105699748A (en) 2016-06-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018035854A1 (en) * 2016-08-26 2018-03-01 张晓丁 Alternating current in-phase potential live display for transmission and distribution line
CN108918953A (en) * 2018-09-07 2018-11-30 深圳市南锐电气技术有限公司 Charge LED indicator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107273A (en) * 1982-12-10 1984-06-21 Mitsubishi Electric Corp Photocurrent and magnetic field sensor
CN2674460Y (en) * 2004-02-03 2005-01-26 天津市华电电力科技有限公司 Equipotential flash type high-voltage charge display device
CN202305647U (en) * 2011-11-04 2012-07-04 天津市华电电力器材厂 Capacitive type low voltage acousto-optic electricity measurer
CN204142860U (en) * 2014-09-18 2015-02-04 芜湖九鼎电子科技有限公司 There is the device of HV live displaying and temperature-monitoring function
CN205581198U (en) * 2016-03-29 2016-09-14 南通市天源安全设备有限公司 Transmission & distribution circuit exchanges electrified display of homophase current potential with signal acquisition function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107273A (en) * 1982-12-10 1984-06-21 Mitsubishi Electric Corp Photocurrent and magnetic field sensor
CN2674460Y (en) * 2004-02-03 2005-01-26 天津市华电电力科技有限公司 Equipotential flash type high-voltage charge display device
CN202305647U (en) * 2011-11-04 2012-07-04 天津市华电电力器材厂 Capacitive type low voltage acousto-optic electricity measurer
CN204142860U (en) * 2014-09-18 2015-02-04 芜湖九鼎电子科技有限公司 There is the device of HV live displaying and temperature-monitoring function
CN205581198U (en) * 2016-03-29 2016-09-14 南通市天源安全设备有限公司 Transmission & distribution circuit exchanges electrified display of homophase current potential with signal acquisition function

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
肖如泉 等: "法拉第笼简介", 《高压放电与演示系统》 *
胡毅: "水冲洗工具及雨天作业工具", 《送变电带电作业技术》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018035854A1 (en) * 2016-08-26 2018-03-01 张晓丁 Alternating current in-phase potential live display for transmission and distribution line
CN108918953A (en) * 2018-09-07 2018-11-30 深圳市南锐电气技术有限公司 Charge LED indicator
CN108918953B (en) * 2018-09-07 2024-04-26 深圳市南锐电气技术有限公司 Charged LED indicator

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Application publication date: 20160622