CN204925226U - Blocking device is gathered to high voltage live display wide region - Google Patents

Blocking device is gathered to high voltage live display wide region Download PDF

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Publication number
CN204925226U
CN204925226U CN201520605617.6U CN201520605617U CN204925226U CN 204925226 U CN204925226 U CN 204925226U CN 201520605617 U CN201520605617 U CN 201520605617U CN 204925226 U CN204925226 U CN 204925226U
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CN
China
Prior art keywords
display
blocking device
output unit
signal
wide region
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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.)
Expired - Fee Related
Application number
CN201520605617.6U
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Chinese (zh)
Inventor
杨峰军
陈少伟
冯凯
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.)
Zhengzhou Lifan Electric Co Ltd
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Zhengzhou Lifan Electric Co Ltd
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Publication date
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Priority to CN201520605617.6U priority Critical patent/CN204925226U/en
Application granted granted Critical
Publication of CN204925226U publication Critical patent/CN204925226U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a blocking device is gathered to high voltage live display wide region, it includes that sensor and display controller sensor are including response electrode and cable, display controller is connected with the sensor, the signal that comes from high voltage transmission lines is received to the sensor, display controller's inside is provided with the protected location, the wave filter, the signal processing device, output unit, self -checking unit and constant voltage power supply, constant voltage power supply respectively with the wave filter, signal processing device and output unit connect, output unit's input is connected with range adjustment unit and fault value adjusting device, output unit's output is connected with the LED display, voltmeter display and blocking device contact, and has the advantages of reasonable design, connect simply, mounting and use are also facilitated, and the performance is stable, high reliability, strong interference rejection, shutting sensitivity is high, compatible scope is wide, high reliability and high work efficiency, the advantage that protection level is high.

Description

A kind of high-voltage charge display device wide region gathers blocking device
Technical field
The utility model belongs to HV live displaying locking field, is specifically related to a kind of high-voltage charge display device blocking device, particularly relates to a kind of high-voltage charge display device wide region and gathers blocking device.
Background technology
In electric system high pressure industry, the safe operation of equipment and operation and maintenance have strict safety standard, whether high-voltage electriferous display locking device detects with high-tension electricity high-tension apparatus and circuit, indicates and the important safety equipment of locking, guarantees the safety of staff and equipment.At present, in electric system Zhong Ge producer is all oneself supporting spy plate, can not separately use, although what have after repacking can be compatible, but usability is unstable, the spy plate of common high-voltage display blocking apparatus is primarily of contact, contactless two kinds, the poor safety performance of the spy plate of existing high voltage display blocking device, the jitter detected, antijamming capability is weak, easily be subject to the impact of weather and electrical network cabling mode, Detection results is poor, signal acquisition range is narrower, cause high voltage display blocking device fluctuation of service, inefficiency.Therefore, design is a kind of reasonable in design, connect simple, be convenient to install and use, stable performance, reliability is high, antijamming capability is strong, locking is highly sensitive, compatible wide ranges, and working range is wide, work efficiency is high, and the high-voltage charge display device wide region that degree of protection is high gathers blocking device and has very important significance and practical value.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, there is provided a kind of reasonable in design, connect simple, be convenient to install and use, stable performance, reliability is high, antijamming capability is strong, locking is highly sensitive, compatible wide ranges, and working range is wide, work efficiency is high, and the high-voltage charge display device wide region that degree of protection is high gathers blocking device.
The purpose of this utility model is achieved in that a kind of high-voltage charge display device wide region gathers blocking device, it comprises sensor and display controller, described sensor comprises induction electrode and cable, induction electrode is enclosed with in described cable, described display controller is connected with described sensor, described sensor receives the signal from high-tension line, the inside of described display controller is provided with protected location, wave filter, signal processing apparatus, output unit, self-test unit and stabilized voltage supply, described stabilized voltage supply respectively with described wave filter, signal processing apparatus is connected with output unit, for it provides power supply, the input end of described output unit is connected with range adjustment unit and threshold adjusting gear, the output terminal of described output unit is connected with light-emitting diode display, voltage table display and blocking device contact.
Described output unit divides three road signals to export, and road light-emitting diode display output display signal, road voltage table display output display signal, last road blocking device exports control signal.
The display of described light-emitting diode display is danger signal and green, and described danger signal represents high and is pressed with electricity, and described green represents that high pressure is without electricity.
Described wave filter is Electromagnetic interference filter, and described Electromagnetic interference filter also connects and lightning protection device.
The input end of described output unit is also connected with anti-overvoltage crowbar.
Described blocking device contact is connected with electromagnetic lock or microcomputer locking.
The beneficial effect that the utility model can reach: the utility model is compatible wide ranges not only, and there is the feature of resisting the extraneous interference such as electromagnetism, disturbance, lightning protection after improving, thus make the sensitivity of device locking higher; When gathering charged information, self-adaptative adjustment can be carried out according to visiting the parameter of plate, with ensure this device in actual applications determine whether charged accuracy, make the more one deck protections of the safe operation of electric system; Have very strong practicality, the spy plate achieving device is compatible; Plate range of application visited to the sampling of input wider, application makes more flexibly, stablize, substantially increase the reliability of plant running and sampling, make equipment be operated in the most stable state, substantially increase safety and stability performance; Implementation method is simple, in the equipment that may extend into other industry and sample information application, has very wide promotional value.The utility model has reasonable in design, connects simple, and be convenient to install and use, stable performance, reliability is high, and antijamming capability is strong, and locking is highly sensitive, compatible wide ranges, and working range is wide, and work efficiency is high, the advantage that degree of protection is high.
Accompanying drawing explanation
Fig. 1 is the high-voltage charge display device control principle block diagram that a kind of high-voltage charge display device wide region of the utility model gathers blocking device.
Fig. 2 is the equivalent circuit diagram that a kind of high-voltage charge display device wide region of the utility model gathers the sensor of blocking device.
Fig. 3 is the sampling monitoring loop diagram that a kind of high-voltage charge display device wide region of the utility model gathers the sample circuit of blocking device.
Fig. 4 is power factor correction and the transformation loop that a kind of high-voltage charge display device wide region of the utility model gathers the sample circuit of blocking device.
In figure: 1, high-tension line, 2, induction electrode, 3, cable, 4, display controller.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of high-voltage charge display device wide region gathers blocking device, it comprises sensor and display controller, described sensor comprises induction electrode 2 and cable 3, induction electrode 2 is enclosed with in described cable 3, described display controller 4 is connected with described sensor, described sensor receives the signal from high-tension line 1, the inside of described display controller 4 is provided with protected location, wave filter, signal processing apparatus, output unit, self-test unit and stabilized voltage supply, described stabilized voltage supply respectively with described wave filter, signal processing apparatus is connected with output unit, for it provides power supply, the input end of described output unit is connected with range adjustment unit and threshold adjusting gear, the output terminal of described output unit is connected with light-emitting diode display, voltage table display and blocking device contact.
The stabilized voltage supply that a kind of high-voltage charge display device wide region of the utility model gathers blocking device is wave filter, signal processor and output unit provide power supply, sensor receives the signal from high-tension line 1 by induction electrode 2, by cable 3 by signal transmission to display controller 4, the left contrast of signal that the signal received and self-test unit store by display controller 4, the signal being less than self-inspection value directly passes to output unit by self-test unit, the signal transmission being greater than self-inspection value is to wave filter, and after entering the filtering process of wave filter, be sent to signal processor, signal processor carries out secondary processing process to the signal received, then by finished signal transmission to output unit, be transferred to the signal of output unit, after the process of range adjustment unit and threshold adjusting gear, output to corresponding outgoing position, represent high during light-emitting diode display display danger signal and be pressed with electricity, represent that high pressure is without electricity during light-emitting diode display display green, by the cooperation of blocking device, realize live locking, prevent hot line job from respectively having electric equipment, ensure the safety of staff, have reasonable in design, easy for installation, stable performance, safe reliability is high, locking is highly sensitive, compatible wide ranges, working range is wide, work efficiency is high, the advantage that degree of protection is high.
Embodiment 2
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of high-voltage charge display device wide region gathers blocking device, it comprises sensor and display controller, described sensor comprises induction electrode 2 and cable 3, induction electrode 2 is enclosed with in described cable 3, described display controller 4 is connected with described sensor, described sensor receives the signal from high-tension line 1, the inside of described display controller 4 is provided with protected location, wave filter, signal processing apparatus, output unit, self-test unit and stabilized voltage supply, described stabilized voltage supply respectively with described wave filter, signal processing apparatus is connected with output unit, for it provides power supply, the input end of described output unit is connected with range adjustment unit and threshold adjusting gear, the output terminal of described output unit is connected with light-emitting diode display, voltage table display and blocking device contact.
Described output unit divides three road signals to export, road light-emitting diode display output display signal, road voltage table display output display signal, and last road blocking device exports control signal; The display of described light-emitting diode display is danger signal and green, and described danger signal represents high and is pressed with electricity, and described green represents that high pressure is without electricity; Described wave filter is Electromagnetic interference filter, and described Electromagnetic interference filter also connects and lightning protection device; The input end of described output unit is also connected with anti-overvoltage crowbar; Described blocking device contact is connected with electromagnetic lock or microcomputer locking.
High-voltage charge display device wide region of the present utility model gathers blocking device not only compatible wide ranges, and after improving, have the feature of resisting the extraneous interference such as electromagnetism, disturbance, lightning protection, thus makes the sensitivity of device locking higher; When gathering charged information, self-adaptative adjustment can be carried out according to visiting the parameter of plate, with ensure this device in actual applications determine whether charged accuracy, make the more one deck protections of the safe operation of electric system; Have very strong practicality, the spy plate achieving device is compatible; Plate range of application visited to the sampling of input wider, application makes more flexibly, stablize, substantially increase the reliability of plant running and sampling, make equipment be operated in the most stable state, substantially increase safety and stability performance; Implementation method is simple, in the equipment that may extend into other industry and sample information application, has very wide promotional value.The utility model has reasonable in design, connects simple, and be convenient to install and use, stable performance, reliability is high, and antijamming capability is strong, and locking is highly sensitive, compatible wide ranges, and working range is wide, and work efficiency is high, the advantage that degree of protection is high.

Claims (6)

1. a high-voltage charge display device wide region gathers blocking device, it comprises sensor and display controller, it is characterized in that: described sensor comprises induction electrode and cable, induction electrode is enclosed with in described cable, described display controller is connected with described sensor, described sensor receives the signal from high-tension line, the inside of described display controller is provided with protected location, wave filter, signal processing apparatus, output unit, self-test unit and stabilized voltage supply, described stabilized voltage supply respectively with described wave filter, signal processing apparatus is connected with output unit, for it provides power supply, the input end of described output unit is connected with range adjustment unit and threshold adjusting gear, the output terminal of described output unit is connected with light-emitting diode display, voltage table display and blocking device contact.
2. a kind of high-voltage charge display device wide region according to claim 1 gathers blocking device, it is characterized in that: described output unit divides three road signals to export, one road light-emitting diode display output display signal, road voltage table display output display signal, last road blocking device exports control signal.
3. a kind of high-voltage charge display device wide region according to claim 2 gathers blocking device, it is characterized in that: the display of described light-emitting diode display is danger signal and green, described danger signal represents high and is pressed with electricity, and described green represents that high pressure is without electricity.
4. a kind of high-voltage charge display device wide region according to claim 1 gathers blocking device, it is characterized in that: described wave filter is Electromagnetic interference filter, and described Electromagnetic interference filter also connects and lightning protection device.
5. a kind of high-voltage charge display device wide region according to claim 1 gathers blocking device, it is characterized in that: the input end of described output unit is also connected with anti-overvoltage crowbar.
6. a kind of high-voltage charge display device wide region according to claim 1 gathers blocking device, it is characterized in that: described blocking device contact is connected with electromagnetic lock or microcomputer locking.
CN201520605617.6U 2015-08-13 2015-08-13 Blocking device is gathered to high voltage live display wide region Expired - Fee Related CN204925226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520605617.6U CN204925226U (en) 2015-08-13 2015-08-13 Blocking device is gathered to high voltage live display wide region

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Application Number Priority Date Filing Date Title
CN201520605617.6U CN204925226U (en) 2015-08-13 2015-08-13 Blocking device is gathered to high voltage live display wide region

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Cited By (4)

* Cited by examiner, † Cited by third party
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
CN106353569A (en) * 2016-08-24 2017-01-25 武汉钢铁股份有限公司 High-voltage charged indicator
CN108761177A (en) * 2018-08-16 2018-11-06 广东电网有限责任公司 High voltage display device
CN108776256A (en) * 2018-08-01 2018-11-09 广东电网有限责任公司 Switch cabinet electrified display device

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN106353569A (en) * 2016-08-24 2017-01-25 武汉钢铁股份有限公司 High-voltage charged indicator
CN108776256A (en) * 2018-08-01 2018-11-09 广东电网有限责任公司 Switch cabinet electrified display device
CN108761177A (en) * 2018-08-16 2018-11-06 广东电网有限责任公司 High voltage display device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151230

Termination date: 20210813

CF01 Termination of patent right due to non-payment of annual fee