CN204086410U - Intelligent nuclear phase meter - Google Patents
Intelligent nuclear phase meter Download PDFInfo
- Publication number
- CN204086410U CN204086410U CN201420519643.2U CN201420519643U CN204086410U CN 204086410 U CN204086410 U CN 204086410U CN 201420519643 U CN201420519643 U CN 201420519643U CN 204086410 U CN204086410 U CN 204086410U
- Authority
- CN
- China
- Prior art keywords
- signal
- nuclear phase
- display device
- circuit
- intelligent
- 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
- 230000001143 conditioned effect Effects 0.000 claims abstract description 22
- 230000003750 conditioning effect Effects 0.000 claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 230000000474 nursing effect Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to a kind of intelligent nuclear phase meter, comprise the first nuclear phase stube cable that the first signal of gathering with a high-voltage charge display device is connected, the second nuclear phase stube cable that the secondary signal gathered with another high-voltage charge display device is connected, carry out nursing one's health the first signal conditioning circuit that shaping forms the first conditioned signal to the first signal, carry out nursing one's health the secondary signal modulate circuit that shaping forms the second conditioned signal to secondary signal, carry out detecting nuclear phase and the signal processing circuit obtaining nuclear phase result to the first conditioned signal and the second conditioned signal, the display device of display nuclear phase result, first signal conditioning circuit is connected with the first nuclear phase stube cable, secondary signal modulate circuit is connected with the second nuclear phase stube cable, signal processing circuit is connected with secondary signal modulate circuit with the first signal conditioning circuit respectively, and display device is connected with signal processing circuit.This intelligent nuclear phase meter data-handling capacity is comparatively strong, has applicability and security widely.
Description
Technical field
The utility model relates to the nuclear phase instrument used in a kind of power industry distribution technical field, especially a kind of for carrying out the intelligent nuclear phase meter detecting nuclear phase to the phase place of high-voltage charge display device.
Background technology
At present, be all adopt nuclear phase instrument to carry out detection nuclear phase to the phase place of high-voltage charge display device in power industry.But on market, existing nuclear phase instrument exists following problem: 1, processing power is poor, nuclear phase speed is slow, accuracy is low; 2, the phase place of the high-voltage charge display device of same model can only be detected, cannot detect the high-voltage charge display device of variety classes model, use inconvenience; 3, security is lower, and the personal safety of fortune inspection personnel is without guarantee.
Summary of the invention
The purpose of this utility model is to provide a kind of processing power and makes nuclear phase speed comparatively by force and the intelligent nuclear phase meter being applicable to carry out the high-voltage charge display device of different model phase-detection.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of intelligent nuclear phase meter, signal for gathering high-voltage charge display device carries out phase-detection nuclear phase, described intelligent nuclear phase meter comprises the first nuclear phase stube cable that the first signal of gathering with the high-voltage charge display device described in is connected, the second nuclear phase stube cable that the secondary signal gathered with the high-voltage charge display device described in another is connected, carry out nursing one's health shaping and the first signal conditioning circuit forming the first conditioned signal to the first described signal, carry out nursing one's health shaping and the secondary signal modulate circuit forming the second conditioned signal to described secondary signal, carry out detecting nuclear phase and the signal processing circuit obtaining nuclear phase result to the first described conditioned signal and the second described conditioned signal, the display device of the nuclear phase result described in display, the input end of the first described signal conditioning circuit is connected with the first described nuclear phase stube cable, the input end of described secondary signal modulate circuit is connected with the second described nuclear phase stube cable, the input end of described signal processing circuit is connected with the output terminal of described secondary signal modulate circuit with the output terminal of the first described signal conditioning circuit respectively, and the input end of described display device is connected with the output terminal of described signal processing circuit.
Preferably, described signal processing circuit comprises 32, dominant frequency is the processor of 20M.
Preferably, described display device is acousto-optic display device, and it is light-emitting diode display or LED light.
Preferably, described intelligent nuclear phase meter also comprises the grounding connection cable be connected with the first described signal conditioning circuit.
Preferably, described grounding connection cable is connected with the shell of described high-voltage charge display device to be measured.
Because technique scheme is used, the utility model compared with prior art has following advantages: the data-handling capacity of intelligent nuclear phase meter of the present utility model is stronger, it is not only applicable to carry out phase-detection to the high-voltage charge display device of same model, also be applicable to carry out phase-detection to the high-voltage charge display device of different model, so have applicability and security widely.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of intelligent nuclear phase meter of the present utility model.
Accompanying drawing 2 is the principle flow chart of intelligent nuclear phase meter of the present utility model.
In above accompanying drawing: 1, the first nuclear phase stube cable; 2, the second nuclear phase stube cable; 3, the first signal conditioning circuit; 4, secondary signal modulate circuit; 5, signal processing circuit; 6, display device; 7, grounding connection cable; 51, processor.
Embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
Embodiment one: shown in accompanying drawing 1 and accompanying drawing 2, signal for gathering high-voltage charge display device carries out an intelligent nuclear phase meter for phase-detection nuclear phase, comprises the first nuclear phase stube cable, the second nuclear phase stube cable, the first signal conditioning circuit, secondary signal modulate circuit, signal processing circuit and display device.
First nuclear phase stube cable is connected with a high-voltage charge display device and obtains its first signal gathered, and this first signal is sinusoidal signal; First nuclear phase stube cable is connected with the input end of the first signal conditioning circuit thus is sent in the first signal conditioning circuit by the first signal, and the first signal conditioning circuit carries out conditioning shaping to the first signal and forms the first conditioned signal output.Similar, the second nuclear phase stube cable is connected with another high-voltage charge display device and obtains its secondary signal gathered, and this is and signal is also sinusoidal signal years old; Second nuclear phase stube cable is connected with secondary signal modulate circuit input end thus secondary signal is sent in secondary signal modulate circuit, and secondary signal modulate circuit carries out conditioning shaping to secondary signal and forms the second conditioned signal output.The output terminal of the first signal conditioning circuit is connected with signal processing circuit respectively with the output terminal of secondary signal modulate circuit, thus the first conditioned signal and the second conditioned signal are sent in signal processing circuit carry out detection nuclear phase, the first conditioned signal and the second conditioned signal are simulating signal.This signal processing circuit adopts 32, dominant frequency is the processor of 20M, wherein can run the phase place of existing Phase Processing program to the first conditioned signal and the second conditioned signal to analyze, compare, whether identical with the phase place both judging, and judged result is generated nuclear phase result.Such as shown in accompanying drawing 2, first conditioned signal and the second conditioned signal are in signal processing circuit, first be converted to after digital signal through A/D module, phase place both obtaining through Fast Fourier Transform (FFT), then the phase place of the two is carried out subtraction and obtains phase differential, finally according to this phase differential outputs level signals as nuclear phase consequential signal.The output terminal of signal processing circuit is connected with the input end of display device, and display device can be acousto-optic display device, such as, light-emitting diode display or LED light can be adopted to show nuclear phase result.
Pass through said apparatus, power supply fortune inspection personnel can judge phase of cable in time, thus ensure that cable connection is correct, prevent electric misoperation, drastically increase work efficiency, shorten power off time, effectively improve power supply reliability and economic benefit, even if also can nuclear phase fast to the high-voltage charge display device of variety classes model.And signal processing circuit have employed the processor of 32 20M dominant frequency with advanced signal processing technology and powerful data-handling capacity, can provide nuclear phase result fast and accurately, not by the impact of system harmonics, nuclear phase speed is faster, and accuracy is higher.
As the utility model one preferred embodiment, intelligent nuclear phase meter also comprises the grounding connection cable be connected with the first signal conditioning circuit.This grounding connection cable needs to be connected with the shell of high-voltage charge display device to be measured or the metal shell of cabinet in use, carries out ground protection, greatly can improve power supply fortune inspection personnel and detect the security of operation and the stability of equipment operation.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (4)
1. an intelligent nuclear phase meter, signal for gathering high-voltage charge display device carries out phase-detection nuclear phase, it is characterized in that: described intelligent nuclear phase meter comprises the first nuclear phase stube cable (1) that the first signal of gathering with the high-voltage charge display device described in is connected, the second nuclear phase stube cable (2) that the secondary signal gathered with the high-voltage charge display device described in another is connected, carry out nursing one's health shaping and the first signal conditioning circuit (3) forming the first conditioned signal to the first described signal, carry out nursing one's health shaping and the secondary signal modulate circuit (4) forming the second conditioned signal to described secondary signal, carry out detecting nuclear phase and the signal processing circuit (5) obtaining nuclear phase result to the first described conditioned signal and the second described conditioned signal, the display device (6) of the nuclear phase result described in display, the input end of described the first signal conditioning circuit (3) is connected with the first described nuclear phase stube cable (1), the input end of described secondary signal modulate circuit (4) is connected with the second described nuclear phase stube cable (2), the input end of described signal processing circuit (5) is connected with the output terminal of described secondary signal modulate circuit (4) with the output terminal of described the first signal conditioning circuit (3) respectively, and the input end of described display device (6) is connected with the output terminal of described signal processing circuit (5).
2. intelligent nuclear phase meter according to claim 1, is characterized in that: described signal processing circuit (5) comprises 32, dominant frequency is the processor (51) of 20M.
3. intelligent nuclear phase meter according to claim 1, is characterized in that: described display device (6) is acousto-optic display device (6), and it is light-emitting diode display or LED light.
4. the intelligent nuclear phase meter according to claim 1 or 2 or 3, is characterized in that: described intelligent nuclear phase meter also comprises the grounding connection cable (7) be connected with described the first signal conditioning circuit (3).
5.intelligent nuclear phase meter according to claim 4, is characterized in that: described grounding connection cable (7) is connected with the shell of described high-voltage charge display device to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519643.2U CN204086410U (en) | 2014-09-11 | 2014-09-11 | Intelligent nuclear phase meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519643.2U CN204086410U (en) | 2014-09-11 | 2014-09-11 | Intelligent nuclear phase meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086410U true CN204086410U (en) | 2015-01-07 |
Family
ID=52179111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519643.2U Expired - Fee Related CN204086410U (en) | 2014-09-11 | 2014-09-11 | Intelligent nuclear phase meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353610A (en) * | 2016-08-10 | 2017-01-25 | 国网天津市电力公司 | Phase check meter with base station service function and phase check method |
-
2014
- 2014-09-11 CN CN201420519643.2U patent/CN204086410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353610A (en) * | 2016-08-10 | 2017-01-25 | 国网天津市电力公司 | Phase check meter with base station service function and phase check method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA033063B1 (en) | Electrical event detection device and method of detecting and classifying electrical power usage | |
| MX349324B (en) | Magnetic tampering detection in a utility meter. | |
| CN104897958B (en) | A kind of discrimination method of transmission line lightning stroke type | |
| CN203464994U (en) | Novel overhead power transmission line galloping monitoring device | |
| CN204101641U (en) | High-tension cable is at cross interconnected lower insulation dielectric loss angle trend on-line monitoring system | |
| CN104237739A (en) | Method, device and system for detecting multipoint ground fault of secondary current loop | |
| CN204462246U (en) | A kind of HVDC (High Voltage Direct Current) transmission line corona loss measuring system | |
| CN204086410U (en) | Intelligent nuclear phase meter | |
| CN204086435U (en) | A kind of microcomputer relay protection tester | |
| CN104391209A (en) | Device for measuring line status | |
| CN206223915U (en) | A kind of ground insulator discharge monitoring device of double-current sensor | |
| CN203672481U (en) | Electric equipment noise detection device | |
| CN102508124A (en) | Detection method of partial discharge of electrical equipment and device thereof | |
| CN203825145U (en) | Device for detecting partial discharge of terminal of on-site power cable | |
| CN206038784U (en) | Live line measurement zinc oxide arrester's wireless tester | |
| CN104188196A (en) | High-voltage early-warning insulation glove | |
| CN203981756U (en) | A kind of non-contact type high-voltage detecting device with voice broadcast function | |
| CN210923872U (en) | Online discrimination system of distribution terminal trouble | |
| CN203849332U (en) | Multifunctional thunder monitor | |
| CN206992687U (en) | A kind of electrical management device based on power line communication technology | |
| CN203037797U (en) | A distributed cable sheath fault measuring and discovering system | |
| CN103217635B (en) | A kind of shelf depreciation uv detection devices | |
| CN202351336U (en) | Insulator detector | |
| CN204129123U (en) | A kind of intelligent nuclear phase meter | |
| CN204028281U (en) | A kind of oil field Cable fault examination positioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150107 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |