CN108196135A - A kind of high direct voltage electrified display interlock apparatus - Google Patents

A kind of high direct voltage electrified display interlock apparatus Download PDF

Info

Publication number
CN108196135A
CN108196135A CN201810216462.5A CN201810216462A CN108196135A CN 108196135 A CN108196135 A CN 108196135A CN 201810216462 A CN201810216462 A CN 201810216462A CN 108196135 A CN108196135 A CN 108196135A
Authority
CN
China
Prior art keywords
module
signal
display
input
direct voltage
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
CN201810216462.5A
Other languages
Chinese (zh)
Inventor
丁海荣
王炜
汤永春
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.)
Zhenjiang Huayuan Jinchang Electric Appliance Co Ltd
Original Assignee
Zhenjiang Huayuan Jinchang Electric Appliance 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 Zhenjiang Huayuan Jinchang Electric Appliance Co Ltd filed Critical Zhenjiang Huayuan Jinchang Electric Appliance Co Ltd
Priority to CN201810216462.5A priority Critical patent/CN108196135A/en
Priority to PCT/CN2018/081665 priority patent/WO2019174075A1/en
Publication of CN108196135A publication Critical patent/CN108196135A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12Measuring electrostatic fields or voltage-potential
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/36Arrangements for transfer of electric power between ac networks via a high-tension dc link
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Abstract

The present invention relates to UHV transmission equipment protection technical fields,Specifically,It is a kind of high direct voltage electrified display interlock apparatus,Including sensor and display,Operating circuit is packaged in display,The lower lead of sensor is connected after being connected with compensating module with input protection module,The signal of input protection module is input to signal processing module,The signal of selftest module is input to signal processing module,Signal processing module is input to from the signal of setting module,Treated that signal is transmitted to wave again picks up module for signal processing module,Operating circuit further includes programmable control circuit,The signal transmission of signal and wave the inspection module of selftest module is to programmable control circuit,It is conducted again after programmable control circuit is handled to equipment self-inspection unit,Voice unit,Flashing light unit and exclusive circuit,The high direct voltage electrified display interlock apparatus further includes power module,Power module provides supply of electric power for whole device.

Description

A kind of high direct voltage electrified display interlock apparatus
Technical field
The present invention relates to UHV transmission equipment protection technical field, specifically, being a kind of high direct voltage electrification display Blocking device.
Background technology
In China, high-voltage alternating electric line and equipment, high voltage display device is widely used.With me State's extra-high voltage direct-current electric line construction and the utilization of switchgear, the matched high voltage direct current electrification display locking used Device is essential products configuration.
Existing high-voltage electriferous display locking device is all high-voltage alternating electrified display interlock apparatus, and input signal is easy By cable, gradually aging and the variation of space natural conditions are influenced to cause monitoring error, and the high-voltage electriferous display locking device Under the interference of external environment, such as thunderstorm weather, the electric current meeting aerial drainage of high-voltage electriferous display locking device influences other equipment Normal operation.
I mainly becomes the DXW-ZL types high-voltage electriferous display locking device of company's research and development for electric system direct-current ultra high voltage Power station and the online high voltage electrified monitoring device designed, to direct current enter line side high pressure inlet wire real time on-line monitoring, it is ensured that electric power is given birth to Produce safe operation.
Invention content
It is an object of the invention to provide a kind of high direct voltage electrified display interlock apparatus, can be to direct current enter line side high pressure Inlet wire real time on-line monitoring, it is ensured that power generation safe operation.
The technical solution adopted by the present invention is as follows:
A kind of high direct voltage electrified display interlock apparatus including sensor and display, is packaged with operating circuit, work in display Make circuit include compensating module, input comprising module, signal processing module, selftest module, from setting module, wave inspection module, pass The lower lead of sensor is connected after being connected with compensating module with input protection module, and the signal for inputting protection module is input at signal Module is managed, the signal of selftest module is input to signal processing module, signal processing module is input to from the signal of setting module, believes Treated that signal is transmitted to wave again picks up module for number processing module, and operating circuit further includes programmable control circuit, selftest module Signal and wave inspection module signal transmission to programmable control circuit, conducted again after programmable control circuit is handled to setting Standby self-test unit, voice unit, flashing light unit and exclusive circuit, the high direct voltage electrified display interlock apparatus further include power supply mould Block, power module provide supply of electric power for whole device.
Further improvement of the present invention, power module use AC/DC:110/220V.
Further improvement of the present invention, display share 19 connection jaws:Wherein, 1,2,3 connection jaws are introduced for sensor Signal wire;4th, 5,6 connection jaws are fault alarm input node;7th, 8,9 connection jaws are charged signal output node;10th, 11,12, 13rd, 14,15,16,17,18 connection jaws are three pairs of locking nodes;19 connection jaws are grounded;When test line charges, 7,8,9 wiring Mouth is closed, and 17,18 connection jaws are closed;When test line is not charged, 10-18 tri- is closed locking node.
Further improvement of the present invention, the outside of display are provided with indicator light, and indicator light is connected with flashing light unit, instruction Lamp is divided into electrification indicator light, working power indicator light and tutorial light.
Further improvement of the present invention further includes voice alarm device, and voice alarm device is encapsulated in display, voice alarm Device is connected with voice unit.
Further improvement of the present invention, display are provided with shell outside, waterproof layer are coated on shell, is sprayed on waterproof layer There is insulating layer.
Beneficial effects of the present invention:The present invention is a kind of novel induction-type high-voltage live monitoring device, not straight with electrical body Contact, it is easy for installation, maintenance cost is low, service life is long;The device advanced design, rational in infrastructure, multiple functional, safety can It leans on, have the function of to glisten display, audible alarm, self-test and starts forced blocking circuit etc., with apparent directionality, higher Sensitivity and reliability;The present invention is suitable for the direct-current extra-high voltage line of DC rated voltage 10-10000kV, for reflecting Charged state is the desired Safety device that electric misoperation is prevented in DC electrical network or equipment.
Description of the drawings
Fig. 1 is the working circuit diagram of the present invention.
Fig. 2 is the structure diagram of inventive display.
Fig. 3 is the structure diagram of inventive sensor.
Fig. 4 is inventive display wiring diagram.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and further retouched in detail It states, which is only used for explaining the present invention, and protection scope of the present invention is not formed and is limited.
Embodiment:As shown in Figure 1, Figure 2 and Figure 3, a kind of high direct voltage electrified display interlock apparatus including sensor and is shown Show device, be packaged with operating circuit in display, operating circuit include compensating module, input comprising module, signal processing module, from Examine module, from setting module, wave inspection module, the lower lead of sensor is connected after being connected with compensating module with inputting protection module, The signal of input protection module is input to signal processing module, and the signal of selftest module is input to signal processing module, from setting The signal of module is input to signal processing module, and treated that signal is transmitted to wave again picks up module, work electricity for signal processing module Road further includes programmable control circuit, and the signal transmission of signal and wave the inspection module of selftest module is passed through to programmable control circuit It is conducted again to equipment self-inspection unit, voice unit, flashing light unit and exclusive circuit after crossing programmable control circuit processing, the direct current High-voltage electriferous display locking device further includes power module, and power module provides supply of electric power for whole device, and power module is adopted Use AC/DC:110/220V.
In the present embodiment, which utilizes the electric field between high voltage electric field and sensor Coupling principle carries out inductive measuring outside safe distance, which is made of sensor and display two parts, wherein, it passes The length of sensor is 300mm, and a diameter of 35mm, the installation dimension of display is 300*430*150mm, and display shares 19 and connects Line mouth:Wherein, 1,2,3 connection jaws introduce signal wire for sensor;4th, 5,6 connection jaws are fault alarm input node;7th, it 8,9 connects Line mouth is charged signal output node;10th, 11,12,13,14,15,16,17,18 connection jaws are three pairs of locking nodes;19 wiring Mouth ground connection;When test line charges, 7,8,9 connection jaws are closed, and 17,18 connection jaws are closed;When test line is not charged, 10-18 tri- is closed locking node, and the outside of display is provided with indicator light, and indicator light is connected with flashing light unit, indicator light point For electrification indicator light, working power indicator light and tutorial light.
In order to play good alarm function, which further includes voice alarm device, and voice alarm device is encapsulated in display Interior, voice alarm device is connected with voice unit.
Shell is provided with outside display, waterproof layer is coated on shell, insulating layer is coated on waterproof layer, waterproof is played and prevents The effect of dirt increases security performance, extends the service life, can also be in the outside of display in addition when display is installed to open air Install rainproof box additional.
The specific working mode of the present embodiment:The device is made of sensor and display two parts, sensor and high pressure For electrical body without being in direct contact, and keep certain safe distance, it receives high-voltage charged body electric field signal, and sends display to It is compared judgement:When equipment under test or network charge, electrification indicator light is bright, and tutorial light extinguishes, and exports and force to close Lock signal;When equipment under test or not charged network, electrification indicator light all extinguishes, and tutorial light green light is bright, releases simultaneously Block signal can carry out equipment operation.Display be equipped with " self-test " function, when equipment install can detect automatically it is aobvious Show every functions of modules of device, if all gone well, when pressing " self-test ", it can be seen that electrification indicator light flicker, be latched after Electric appliance is beated, and buzzer is loud.
When there is detected circuit positive bus-bar and negative busbar to be grounded, the probe shield lines of 1 connection jaws of display connects negative Busbar, sensor probe are mounted on the lower section safe distance position of positive bus-bar;When the centre-point earth of positive and negative busbar, display The probe shield lines of 1 connection jaws connect center position, sensor probe is mounted on the lower section of positive and negative busbar, and mounting distance is mark Sensor probe is mounted on the mounting distance position of normal voltage half below positive and negative busbar by the half of quasi- voltage.
After display and sensor probe install, display, which powers on, to be worked normally.The high direct voltage band Electricity shows that blocking device can be also used cooperatively with computer anti-misoperation and lockout device:It is line with the cooperation of computer anti-misoperation and lockout computer key Road earthing switch blade installation puzzle lock, installs passive electrical verification puzzle lock in electrification display, take 2A relay nodes can, When circuit charges, passive puzzle lock is taken less than node signal, and next step splice grafting plug-in strip cannot operate, only when electrification is shown When device is without high pressure, next step operation can just be carried out by obtaining passive bus signal;The high direct voltage electrified display interlock apparatus is also It can be used cooperatively with GIS primary equipments:When coordinating with GIS combination electric appliance and electric blocking, electrification display is equipped with a pair of passive Locking relay 5A nodes are blocking, only when three-phase is completely without electricity, node is just when any one phase electrification of three-phase It is closed, is also off-state when product is without electricity.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (6)

1. a kind of high direct voltage electrified display interlock apparatus, which is characterized in that including sensor and display, in the display Be packaged with operating circuit, the operating circuit include compensating module, input comprising module, signal processing module, selftest module, from Setting module, wave inspection module, the lower lead of the sensor with described input protection module phase after being connected with the compensating module Even, the signal of the input protection module is input to the signal processing module, and the signal of the selftest module is input to described Signal processing module, it is described to be input to the signal processing module, the signal processing module processing from the signal of setting module Signal afterwards is transmitted to wave and picks up module again, and the operating circuit further includes programmable control circuit, the signal of the selftest module Signal transmission with wave inspection module to the programmable control circuit, conducted again after programmable control circuit is handled to Equipment self-inspection unit, voice unit, flashing light unit and exclusive circuit, the high direct voltage electrified display interlock apparatus further include power supply Module, the power module provide supply of electric power for whole device.
2. high direct voltage electrified display interlock apparatus according to claim 1, which is characterized in that the power module uses AC/DC:110/220V.
3. high direct voltage electrified display interlock apparatus according to claim 2, which is characterized in that the display shares 19 A connection jaws:Wherein, 1,2,3 connection jaws introduce signal wire for sensor;4th, 5,6 connection jaws are fault alarm input node;7、 8th, 9 connection jaws are charged signal output node;10th, 11,12,13,14,15,16,17,18 connection jaws are three pairs of locking nodes;19 Connection jaws are grounded;When test line charges, 7,8,9 connection jaws are closed, and 17,18 connection jaws are closed;When test line is not charged When, 10-18 tri- is closed locking node.
4. high direct voltage electrified display interlock apparatus according to claim 3, which is characterized in that the outside of the display Indicator light is provided with, the indicator light is connected with the flashing light unit, and the indicator light is divided into electrification indicator light, working power refers to Show lamp and tutorial light.
5. high direct voltage electrified display interlock apparatus according to claim 4, which is characterized in that further include voice alarm Device, the voice alarm device are encapsulated in the display, and the voice alarm device is connected with institute speech units.
6. according to claim 1-5 any one of them high direct voltage electrified display interlock apparatus, which is characterized in that the display Shell is provided with outside device, waterproof layer is coated on the shell, insulating layer is coated on the waterproof layer.
CN201810216462.5A 2018-03-16 2018-03-16 A kind of high direct voltage electrified display interlock apparatus Pending CN108196135A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810216462.5A CN108196135A (en) 2018-03-16 2018-03-16 A kind of high direct voltage electrified display interlock apparatus
PCT/CN2018/081665 WO2019174075A1 (en) 2018-03-16 2018-04-03 Direct current high-voltage live display locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810216462.5A CN108196135A (en) 2018-03-16 2018-03-16 A kind of high direct voltage electrified display interlock apparatus

Publications (1)

Publication Number Publication Date
CN108196135A true CN108196135A (en) 2018-06-22

Family

ID=62595336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810216462.5A Pending CN108196135A (en) 2018-03-16 2018-03-16 A kind of high direct voltage electrified display interlock apparatus

Country Status (2)

Country Link
CN (1) CN108196135A (en)
WO (1) WO2019174075A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521259A (en) * 2019-02-01 2019-03-26 句容市凯特电力电器有限公司 High-voltage charge display device
CN113156187A (en) * 2020-01-07 2021-07-23 国网上海市电力公司 Electrified display device of GIS equipment
CN114895098A (en) * 2022-04-11 2022-08-12 国网安徽省电力有限公司电力科学研究院 Digital fusion type high-voltage live display locking device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010033468A1 (en) * 2000-02-17 2001-10-25 Pass & Seymour, Inc. Circuit protection device with half cycle self test
CN203216981U (en) * 2013-05-08 2013-09-25 成都国能龙源科技有限公司 Intelligent high-voltage live-line display blocking device based on AVR singlechip
CN204374295U (en) * 2015-01-23 2015-06-03 江苏省电力公司常州供电公司 A kind of induction-type high-voltage charged display device
CN105098706A (en) * 2014-05-20 2015-11-25 庄孟文 High voltage live-line display locking device with good safety performance
CN105429296A (en) * 2015-12-04 2016-03-23 重庆臻远电气有限公司 Lightning-proof high-voltage live digital displaying and locking device
CN205263205U (en) * 2015-12-23 2016-05-25 南阳医学高等专科学校 Electric equipment compartment separates safety arrangement
CN205720400U (en) * 2016-04-25 2016-11-23 国网安徽省电力公司淮北供电公司 With voice message, the indoor high-voltage chargeding displaing device of self-checking function
CN106249033A (en) * 2016-07-20 2016-12-21 国网江苏省电力公司南通供电公司 Intelligent reminding high voltage display device
CN205958639U (en) * 2016-07-20 2017-02-15 国网江苏省电力公司南通供电公司 High voltage live display device is reminded to intelligence
CN207924026U (en) * 2018-03-16 2018-09-28 镇江华源晋昌电器有限公司 A kind of high direct voltage electrified display interlock apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201107351Y (en) * 2007-08-29 2008-08-27 上海海兰电气有限公司 High voltage electrified display locking device
CN204347118U (en) * 2014-12-30 2015-05-20 西安工程大学 Electrification in high voltage numerical monitor and blocking device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010033468A1 (en) * 2000-02-17 2001-10-25 Pass & Seymour, Inc. Circuit protection device with half cycle self test
CN203216981U (en) * 2013-05-08 2013-09-25 成都国能龙源科技有限公司 Intelligent high-voltage live-line display blocking device based on AVR singlechip
CN105098706A (en) * 2014-05-20 2015-11-25 庄孟文 High voltage live-line display locking device with good safety performance
CN204374295U (en) * 2015-01-23 2015-06-03 江苏省电力公司常州供电公司 A kind of induction-type high-voltage charged display device
CN105429296A (en) * 2015-12-04 2016-03-23 重庆臻远电气有限公司 Lightning-proof high-voltage live digital displaying and locking device
CN205263205U (en) * 2015-12-23 2016-05-25 南阳医学高等专科学校 Electric equipment compartment separates safety arrangement
CN205720400U (en) * 2016-04-25 2016-11-23 国网安徽省电力公司淮北供电公司 With voice message, the indoor high-voltage chargeding displaing device of self-checking function
CN106249033A (en) * 2016-07-20 2016-12-21 国网江苏省电力公司南通供电公司 Intelligent reminding high voltage display device
CN205958639U (en) * 2016-07-20 2017-02-15 国网江苏省电力公司南通供电公司 High voltage live display device is reminded to intelligence
CN207924026U (en) * 2018-03-16 2018-09-28 镇江华源晋昌电器有限公司 A kind of high direct voltage electrified display interlock apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521259A (en) * 2019-02-01 2019-03-26 句容市凯特电力电器有限公司 High-voltage charge display device
CN113156187A (en) * 2020-01-07 2021-07-23 国网上海市电力公司 Electrified display device of GIS equipment
CN114895098A (en) * 2022-04-11 2022-08-12 国网安徽省电力有限公司电力科学研究院 Digital fusion type high-voltage live display locking device
CN114895098B (en) * 2022-04-11 2023-10-10 国网安徽省电力有限公司电力科学研究院 Digital fusion type high-voltage electrified display locking device

Also Published As

Publication number Publication date
WO2019174075A1 (en) 2019-09-19

Similar Documents

Publication Publication Date Title
CN202276194U (en) Online medium voltage switch cabinet monitoring device
CN203786195U (en) Power line induction type high-voltage charged display device
CN108196135A (en) A kind of high direct voltage electrified display interlock apparatus
CN105790147A (en) Armored moving-type AC metallic enclosing switch device
WO2015184711A1 (en) Power distribution cabinet
CN206947797U (en) A kind of Novel maintenance power box for power plant
CN208689459U (en) A kind of automatic Temperature and Humidity Control protection data acquisition device of high-tension switch cabinet
CN208571394U (en) A kind of photovoltaic power generation box-type substation based on intelligent controller
CN107086537B (en) Prevent the disconnecting device and cutting-off method of the debugging primary equipment electrification of substation's relay protection
CN108562814A (en) A kind of resistance device for DC system grounding experiment
CN206878366U (en) A kind of armored moving alternating-current metal double-layer vacuum switch cabinet structure
CN103887882B (en) A kind of prefabricated cover half blocking secondary device system for transformer station
CN207924026U (en) A kind of high direct voltage electrified display interlock apparatus
CN207939072U (en) A kind of high voltage switch cabinet electricity check trolley
RU2737951C1 (en) Electrical installation control and protection system
CN210155227U (en) Intelligent monitoring device for temporary electricity utilization in construction site
CN209657112U (en) A kind of railway computer room comprehensively monitoring protection system
CN202434996U (en) Conveniently-operated cable branch box
CN209001458U (en) A kind of high voltage mid-placed cabinet
CN108110726A (en) Ship-to-shore equipotential protective device
CN202815071U (en) High-voltage live detection indication system
CN207117032U (en) A kind of PT cabinets with disconnecting switch
CN205404697U (en) Multi -functional high voltage insulation on -line monitoring device
CN206450746U (en) It is a kind of to prevent the digital monitoring prior-warning device of personnel's electrification in high voltage maloperation
CN206727730U (en) Intelligent monitoring switch cubicle based on ARM

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination