CN201796079U - Novel high-voltage charged display locking device - Google Patents
Novel high-voltage charged display locking device Download PDFInfo
- Publication number
- CN201796079U CN201796079U CN2010202853985U CN201020285398U CN201796079U CN 201796079 U CN201796079 U CN 201796079U CN 2010202853985 U CN2010202853985 U CN 2010202853985U CN 201020285398 U CN201020285398 U CN 201020285398U CN 201796079 U CN201796079 U CN 201796079U
- Authority
- CN
- China
- Prior art keywords
- capacitance sensor
- novel high
- contact capacitance
- signal
- blocking device
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a novel high-voltage charged display locking device. The device comprises at least one non-contact capacitance sensor and a processing controller connected with the non-contact capacitance sensor. The device is convenient to mount and use, has the advantages of high measurement accuracy, high integration level, small size and high anti-interference capability, and facilitates breakdown examination.
Description
Technical field
The utility model relates to electrification in high voltage display technique field, specifically is meant the charged demonstration blocking device of a kind of novel high-pressure.
Background technology
Maintenance and operation at high pressure industry mesohigh equipment have strict safety standard, and the safe operation of equipment and handling safety are the basic demands of power industry.High-voltage electriferous display locking device is to be used to show whether high-tension apparatus and circuit be charged, and block signal is provided.Use high-voltage electriferous display locking device can prompt facility operating personnel equipment whether charged, prevent that the equipment operator is strayed into electrification in high voltage zone or operation charging equipment.But all there is following shortcoming in existing high-voltage electriferous display locking device: install and the use inconvenience, measuring accuracy is not high, and the low volume of integrated level is big, a little less than the antijamming capability, is unfavorable for malfunction elimination.
The utility model content
The purpose of this utility model is to overcome installation and the use inconvenience that above-mentioned prior art exists, measuring accuracy is not high, the low volume of integrated level is big, a little less than the antijamming capability, is unfavorable for the shortcoming and defect of malfunction elimination, provide a kind of novel high-pressure charged demonstration blocking device, the charged demonstration blocking device of this novel high-pressure is convenient to install and use, the measuring accuracy height, and the high volume of integrated level is little, antijamming capability is strong, is beneficial to malfunction elimination.
The purpose of this utility model is achieved through the following technical solutions: the charged demonstration blocking device of a kind of novel high-pressure comprises at least one non-contact capacitance sensor and the processing controller that links to each other with the non-contact capacitance sensor.
Link to each other by stube cable between described non-contact capacitance sensor and the processing controller, the non-contact capacitance sensor is installed in the high-tension apparatus safe range that needs to detect.
Described processing controller is provided with self-test unit, and whether normal, be beneficial to malfunction elimination if being used to investigate equipment work.
The number of described non-contact capacitance sensor is three.
Described processing controller is mainly by power module, and the signal gathering unit that links to each other with power module respectively, signal processing unit and control module constitute; Described signal gathering unit links to each other with the non-contact capacitance sensor, and signal gathering unit links to each other with control module by signal processing unit.Signal gathering unit is used for the independent phase acquisition measured signal that divides; Signal processing unit be used for to the signal that signal gathering unit is sent here amplify, relevant treatment such as adjustment, logical operation judgement, send control signal corresponding to control module; Control module is used for the control signal of received signal processing unit output, carries out corresponding state and shows and the relay interlocked control.
Described signal gathering unit mainly is made of sample resistance, and the number of this sample resistance is identical with the number of non-contact capacitance sensor, and corresponding one by one linking to each other, thereby has realized that phase-splitting independently gathers and processing controls, and antijamming capability is strong.
In sum, the beneficial effects of the utility model are:
(1) the utility model adopts the non-contact capacitance sensor, is convenient to install and use;
(2) the utility model does not adopt traditional electric capacity, and the mode that the sample resistance that is to use little impedance is connected with the non-contact capacitance sensor is converted into small-signal with high-voltage signal, by to the collection of sample resistance voltage, processing and to the control of relay and pilot lamp, realize the safety interlocking control of high voltage electric equipment and supply line's charged state electriferous state indication and corresponding operating mechanism, the measuring accuracy height, the high volume of processing controller integrated level is little;
(3) the utility model has adopted phase-splitting independently to gather and processing controls, and antijamming capability is strong;
(4) the utility model has been set up self-test unit, and whether can conveniently investigate equipment work normal, is beneficial to the equipment failure investigation;
(5) the utility model simplicity of design, the product miniaturization, antijamming capability is strong, and stability is high.
Description of drawings
Fig. 1 is one-piece construction figure of the present utility model;
Fig. 2 is a processing controller structural drawing of the present utility model;
Fig. 3 is a processing controller schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited only to this.
Embodiment:
As shown in Figure 1, the utility model comprises that three are installed on the interior non-contact capacitance sensor of high-tension apparatus safe range that needs detect, and this non-contact capacitance sensor connects the processing controller of rear end by stube cable.
As shown in Figure 2, described processing controller is mainly by power module, and the signal gathering unit that links to each other with power module respectively, signal processing unit and control module constitute; Described signal gathering unit links to each other with the non-contact capacitance sensor, and signal gathering unit links to each other with control module by signal processing unit; Described processing controller is provided with self-test unit, and whether normal, be beneficial to malfunction elimination if being used to investigate equipment work.
The front panel of processing controller has " self check " function button, two " having " " nothing " pilot lamp, two " imbalance " " balance " pilot lamp and six " electrical verification " pilot lamp; Two relays are connected to the corresponding protection terminal of high-tension switch cabinet place respectively by 6 connection terminals of rear panel on the processing controller mainboard, and three terminals are connected to the output terminal of three non-contact capacitance sensors respectively.
Described signal gathering unit mainly is made of sample resistance, and the number of this sample resistance is identical with the number of non-contact capacitance sensor, and corresponding one by one linking to each other, thereby has realized that phase-splitting independently gathers and processing controls, and antijamming capability is strong.
As shown in Figure 3, signal gathering unit receives the input signal of three sensors, collects measured signal through three corresponding with it sample resistance independence phase-splittings, obtains three sampled voltages; After signal processing unit receives the output signal of signal gathering unit, with three sampled voltages that obtain amplify respectively, relevant treatment such as adjustment, comparison, logical operation judgement, send control signal corresponding to control module; The control signal of control module acknowledge(ment) signal processing unit output is carried out corresponding state and is shown and the relay interlocked control; Power module is realized the various processing units of the processing controller of rear end are powered; Self-test unit is for this equipment provides self-checking function, and whether normal, be beneficial to malfunction elimination if being used to investigate equipment work.
As mentioned above, just can realize the utility model preferably.
Claims (6)
1. the charged demonstration blocking device of novel high-pressure is characterized in that, comprises at least one non-contact capacitance sensor and the processing controller that links to each other with the non-contact capacitance sensor.
2. the charged demonstration blocking device of a kind of novel high-pressure according to claim 1 is characterized in that, links to each other by stube cable between described non-contact capacitance sensor and the processing controller.
3. the charged demonstration blocking device of a kind of novel high-pressure according to claim 1 is characterized in that described processing controller is provided with self-test unit.
4. the charged demonstration blocking device of a kind of novel high-pressure according to claim 1 is characterized in that the number of described non-contact capacitance sensor is three.
5. according to the charged demonstration blocking device of each described a kind of novel high-pressure among the claim 1-4, it is characterized in that, described processing controller is mainly by power module, and the signal gathering unit that links to each other with power module respectively, signal processing unit and control module constitute; Described signal gathering unit links to each other with the non-contact capacitance sensor, and signal gathering unit links to each other with control module by signal processing unit.
6. the charged demonstration blocking device of a kind of novel high-pressure according to claim 5 is characterized in that described signal gathering unit mainly is made of sample resistance, and the number of this sample resistance is identical with the number of non-contact capacitance sensor, and corresponding one by one linking to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202853985U CN201796079U (en) | 2010-08-09 | 2010-08-09 | Novel high-voltage charged display locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202853985U CN201796079U (en) | 2010-08-09 | 2010-08-09 | Novel high-voltage charged display locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201796079U true CN201796079U (en) | 2011-04-13 |
Family
ID=43850985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202853985U Expired - Fee Related CN201796079U (en) | 2010-08-09 | 2010-08-09 | Novel high-voltage charged display locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201796079U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199147A (en) * | 2016-08-10 | 2016-12-07 | 上海启腾电气股份有限公司 | Non-contact induction type high-voltage charge display device 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 |
| CN109030918A (en) * | 2018-08-20 | 2018-12-18 | 江苏邦泰电气有限公司 | A kind of HV live displaying locking system |
| 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 |
| 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 |
-
2010
- 2010-08-09 CN CN2010202853985U patent/CN201796079U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199147A (en) * | 2016-08-10 | 2016-12-07 | 上海启腾电气股份有限公司 | Non-contact induction type high-voltage charge display device device |
| CN106199147B (en) * | 2016-08-10 | 2023-09-26 | 上海启腾电气股份有限公司 | Non-contact induction type high-voltage electrified display 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 |
| CN109030918A (en) * | 2018-08-20 | 2018-12-18 | 江苏邦泰电气有限公司 | A kind of HV live displaying locking system |
| 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 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201796079U (en) | Novel high-voltage charged display locking device | |
| CN201555917U (en) | Power system fault indicating device | |
| CN101968459B (en) | Detection method of internal faults of switch cabinet | |
| CN201803970U (en) | Internal fault detector for switch cabinet | |
| CN105890474A (en) | Intelligent fuse safety testing device | |
| CN102508485A (en) | Signal detection and fault simulation device for semi-physical simulation test | |
| CN104833855A (en) | Alarm instrument for on-line monitoring of insulation resistance of high-voltage equipment | |
| CN106229228A (en) | Intelligent leakage circuit breaker | |
| CN103713258A (en) | Relay failure detection circuit | |
| CN201293801Y (en) | Customspass cabinet for metering electric energy | |
| CN105067998A (en) | Voltage and current fluctuation detector | |
| CN204807649U (en) | Tester | |
| CN207752074U (en) | A kind of electric automobile direct-current high-voltage busbar residual electric energy measuring device | |
| CN207557400U (en) | A kind of low voltage failure circuit investigates instrument | |
| CN106353624A (en) | Power distribution automation power-outage-free debugging equipment and working method thereof | |
| CN107238771A (en) | A kind of electric automobile direct-current high-voltage bus residual electric energy measurement apparatus and method | |
| CN202383228U (en) | Intelligent combiner box testing system | |
| CN210866969U (en) | Integrated measurement display device for nuclear phase handcart of central switch cabinet | |
| CN212991656U (en) | Switch board with detection terminal | |
| CN102680805A (en) | Wireless digital electric field strength monitoring sensor | |
| CN211979155U (en) | Battery system detection circuit of BMS slave machine only | |
| CN104423284A (en) | High-voltage electrification displaying and locking device | |
| CN208156160U (en) | A kind of high-voltage switch gear integrated test system of two-terminal-grounding | |
| CN219224928U (en) | Secondary electricity-checking high-voltage electrified indicating device | |
| CN202661538U (en) | High voltage live display locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel high-voltage charged display locking device Effective date of registration: 20120220 Granted publication date: 20110413 Pledgee: Chengdu Productivity Promotion Center Pledgor: Phoibos Technology Co., Ltd. Registration number: 2012990000057 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20180809 |