CN205679719U - A kind of intelligent cable nuclear phase instrument of band communication function - Google Patents
A kind of intelligent cable nuclear phase instrument of band communication function Download PDFInfo
- Publication number
- CN205679719U CN205679719U CN201620373937.8U CN201620373937U CN205679719U CN 205679719 U CN205679719 U CN 205679719U CN 201620373937 U CN201620373937 U CN 201620373937U CN 205679719 U CN205679719 U CN 205679719U
- Authority
- CN
- China
- Prior art keywords
- cable
- phase
- voltage
- nuclear phase
- alternate
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 62
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The utility model discloses the intelligent cable nuclear phase instrument of a kind of band communication function, including: nuclear phase originating end and nuclear phase judge end；Described nuclear phase originating end includes a voltage source and the first both-way communication module, and the three-phase that this voltage source is applied to cable head is alternate；Described nuclear phase judges that end includes a control chip and the second both-way communication module, and described control chip measures whether cable end piece three-phase is alternate has voltage；If there being voltage, this control module controls described voltage source, cable, the first both-way communication module and the second both-way communication module and forms closed-loop path；When the voltage that described control chip measurement cable end piece three-phase is alternate is consistent with cable head three-phase voltage between phases, then judge that cable nuclear phase is normal；When the voltage source voltage that the voltage that described control chip measurement cable end piece three-phase is alternate is alternate with cable head three-phase is inconsistent, then judge that cable nuclear phase is abnormal.
Description
Technical field
This utility model relates to a kind of cable nuclear phase instrument, particularly relates to the intelligent cable nuclear phase instrument of a kind of band communication function.
Background technology
Develop rapidly and build beautiful Xiamen implementation, the high voltage overhead lines of Xiamen area due to socioeconomic
Cableization is constantly accelerated.The cable testing work that these new constructions, industry expansion engineering is brought also gets more and more.At power cable connector
In the construction operation work such as making, completion test, cable run nuclear phase is an important tests project that must do.
Traditional cable core nuclear-phase method: cable core side ground connection, then use megaohm at the core of other side
Insulation surveyed by table, is that zero explanation both sides core is consistent, otherwise, if megger display insulation infinity, then explanation both sides core differs
Cause.
The time that the method nuclear phase needs is long.Through measuring and calculating, the nuclear phase time average of a cable has time-consumingly reached 17 minutes.
As can be seen here, use traditional detection method the most time-consuming, laborious, and difficult communication in tunnel, work well, the most also increase
Difficulty.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of nuclear phase instrument, and it has communication function so that
Without by extra communication tool during nuclear phase, and the communication signal of this nuclear phase instrument is effective, and signal stabilization, not by core
The restriction of phase position.
In order to solve above-mentioned technical problem, this utility model provides the intelligent cable nuclear phase of a kind of band communication function
Instrument, including: nuclear phase originating end and nuclear phase judge end；
Described nuclear phase originating end includes a voltage source and the first both-way communication module, and this voltage source is applied to cable head
Three-phase is alternate；
Described nuclear phase judges that end includes a control chip and the second both-way communication module, and described control chip measures cable end
Hold whether three-phase is alternate has voltage；If there being voltage, this control module controls described voltage source, cable, the first both-way communication module
Closed-loop path is formed with the second both-way communication module；
When described control chip measures the voltage source electricity that the alternate voltage of cable end piece three-phase is alternate with cable head three-phase
When pressing consistent, then judge that cable nuclear phase is normal；When described control chip measures the alternate voltage of cable end piece three-phase and cable head
When the end alternate voltage source voltage of three-phase is inconsistent, then judge cable nuclear phase exception.
In a preferred embodiment: described voltage source is direct voltage source.
In a preferred embodiment: described direct voltage source is lithium battery.
In a preferred embodiment: described first both-way communication module, the second both-way communication module are wired two-way intercommunication
Module.
In a preferred embodiment: described control chip is programmable logic controller (PLC).
In a preferred embodiment: described programmable logic controller (PLC) carries a LCDs, when FPGA control
Device processed measure the alternate voltage of cable end piece three-phase consistent with voltage source voltage time, this LCDs shows that nuclear phase is normal；When
Programmable logic controller (PLC) measure the alternate voltage of cable end piece three-phase inconsistent with voltage source voltage time, this liquid crystal display screen display
Show that nuclear phase is abnormal.
In a preferred embodiment: described nuclear phase originating end also includes an electricity display screen.
In a preferred embodiment: described programmable logic controller (PLC) measures the alternate voltage of cable end piece three-phase and voltage
When source voltage is inconsistent, it determines whether the connected mode that described cable three-phase is alternate.
Compared to prior art, this utility model possesses following beneficial effect:
1. the intelligent cable nuclear phase instrument of a kind of band communication function that this utility model provides, alternate at the head end three-phase of cable
Apply voltage source, at the end three-phase alternate measurement magnitude of voltage of cable, if magnitude of voltage is consistent with voltage source, then can determine that cable connects
Line is normal；If magnitude of voltage is inconsistent with voltage source, then can determine that cable connection is abnormal.Further, can be according to measuring electricity
Pressure value judges the mode of connection between cable three-phase, thus accurately finds out wiring and the phase of mistake occur.
2. the intelligent cable nuclear phase instrument of a kind of band communication function that this utility model provides, nuclear phase originating end and nuclear phase judge
End is respectively provided with a communication module, and this communication module utilizes voltage source and cable to form a closed-loop path.So that work
Personnel can use this communication module to carry out communication.Owing to this form of communication is wired, do not affected by working environment,
Communication signal remains stable.
3. the intelligent cable nuclear phase instrument of a kind of band communication function that this utility model provides, can be further at cable three-phase
Between voltage source is all set, so only need to initiate a nuclear phase detection, i.e. can determine whether whether cable three-phase exists the situation of misconnection.
Without repeatedly measuring, reduce the activity duration of staff.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model preferred embodiment.
Detailed description of the invention
Hereafter by the drawings and specific embodiments, this utility model is described further.
Reference Fig. 1, the intelligent cable nuclear phase instrument of a kind of band communication function, including: nuclear phase originating end and nuclear phase judge end；
Described nuclear phase originating end includes a direct voltage source and the first both-way communication module, and this direct voltage source is applied to electricity
The three-phase of cable head end is alternate；In the present embodiment, described cable is threephase cable, and described DC current source is the lithium electricity of 1 16.8V
Pond, is respectively applied to A phase (16.8V) and B phase (12V) the C phase (negative pole) of cable head.
Described nuclear phase judges that end includes a PLC (programmable logic controller (PLC)) and the second both-way communication module, described compiles
Journey logic controller is measured between cable end piece A phase and B phase, whether is had voltage between B phase and C phase, A phase and C phase；If there being voltage
Then voltage source, cable, the first both-way communication module and the second both-way communication module shape described in this PLC controls
Become closed-loop path；Thus utilize voltage source and cable to make the first both-way communication module and the conducting of the second both-way communication module, make
The staff being positioned at cable two ends can utilize both-way communication module to engage in the dialogue.Owing to this call is to be believed by cable transmission
Number, therefore speech quality can be guaranteed, and is not affected by operating position, does not has the place of mobile phone signal still may be used
With normal work.
The voltage measuring cable end piece three-phase alternate when described programmable logic controller (PLC) is alternate with cable head three-phase
When voltage source voltage is consistent, then judge that cable nuclear phase is normal；I.e. between cable end piece A phase and B phase, voltage is 4.2V, B phase and C phase
Between voltage be the voltage between 12.6V, A phase and C phase be 16.8V.
The voltage measuring cable end piece three-phase alternate when described programmable logic controller (PLC) is alternate with cable head three-phase
When voltage source voltage is inconsistent, then judge that cable nuclear phase is abnormal.Further, programmable logic controller (PLC) is further according to measuring electricity
The voltage that cable end three-phase is alternate judges the connected mode that described cable three-phase is alternate, thus demonstrates the connection of mistake intuitively
Phase.
In the present embodiment, the first both-way communication module and the second both-way communication module are wired two-way intercommunication module.
Described programmable logic controller (PLC) carries a LCDs, when cable end piece three measured by programmable logic controller (PLC)
When mutually alternate voltage is consistent with voltage source voltage, this LCDs display nuclear phase is normal；When programmable logic controller (PLC) is surveyed
When the amount alternate voltage of cable end piece three-phase is inconsistent with voltage source voltage, this LCDs display nuclear phase is abnormal.
Described nuclear phase originating end also includes an electricity display screen, and it is for showing the dump energy of lithium battery, thus reminds
Lithium battery is charged by user in time.
The intelligent cable nuclear phase instrument of above-mentioned a kind of band communication function, at the head end three-phase alternate applying voltage source of cable,
At the end three-phase alternate measurement magnitude of voltage of cable, if magnitude of voltage is consistent with voltage source, then can determine that cable connection is normal；If it is electric
Pressure value is inconsistent with voltage source, then can determine that cable connection is abnormal.Further, electricity can be judged according to measuring magnitude of voltage
The mode of connection between cable three-phase, thus accurately find out wiring and the phase of mistake occurs.
Additionally, nuclear phase originating end and nuclear phase judge that end is respectively provided with the first both-way communication module and the second both-way communication mould
Block, this first both-way communication module and the second both-way communication module utilize voltage source and cable to form a closed-loop path.Thus
Make staff that this first both-way communication module and the second both-way communication module can be used to carry out communication.Due to this communication shape
Formula is wired, is not affected by working environment, and communication signal remains stable.
Finally, due to all arrange voltage source between cable three-phase, so only need to initiate a nuclear phase detection, i.e. can determine whether
Whether cable three-phase exists the situation of misconnection.Without repeatedly measuring, reduce the activity duration of staff.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is as the criterion with scope of the claims.
Claims (8)
1. the intelligent cable nuclear phase instrument of a band communication function, it is characterised in that including: nuclear phase originating end and nuclear phase judge end；
Described nuclear phase originating end includes a voltage source and the first both-way communication module, and this voltage source is applied to the three-phase of cable head
Alternate；
Described nuclear phase judges that end includes a control chip and the second both-way communication module, and described control chip measures cable end piece three
Whether mutually alternate have voltage；If there being voltage, this control module controls described voltage source, cable, the first both-way communication module and the
Two both-way communication modules form closed-loop path；
When described control chip measures the voltage source voltage one that the alternate voltage of cable end piece three-phase is alternate with cable head three-phase
During cause, then judge that cable nuclear phase is normal；When described control chip measures the alternate voltage of cable end piece three-phase and cable head three
When mutually alternate voltage source voltage is inconsistent, then judge that cable nuclear phase is abnormal.
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 1, it is characterised in that: described voltage source
For direct voltage source.
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 2, it is characterised in that: described unidirectional current
Potential source is lithium battery.
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 1, it is characterised in that: described first pair
It is wired two-way intercommunication module to communication module, the second both-way communication module.
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 1, it is characterised in that: described control core
Sheet is programmable logic controller (PLC).
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 5, it is characterised in that: described able to programme
Logic controller carries a LCDs, when programmable logic controller (PLC) measures the alternate voltage of cable end piece three-phase and voltage
When source voltage is consistent, this LCDs display nuclear phase is normal；When programmable logic controller (PLC) measurement cable end piece three-phase is alternate
Voltage and voltage source voltage inconsistent time, this LCDs display nuclear phase is abnormal.
7. according to the intelligent cable nuclear phase instrument of a kind of band communication function according to any one of claim 1-6, it is characterised in that:
Described nuclear phase originating end also includes an electricity display screen.
The intelligent cable nuclear phase instrument of a kind of band communication function the most according to claim 5, it is characterised in that: described able to programme
Logic controller measure the alternate voltage of cable end piece three-phase inconsistent with voltage source voltage time, it determines whether described cable
The connected mode that three-phase is alternate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373937.8U CN205679719U (en) | 2016-04-28 | 2016-04-28 | A kind of intelligent cable nuclear phase instrument of band communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620373937.8U CN205679719U (en) | 2016-04-28 | 2016-04-28 | A kind of intelligent cable nuclear phase instrument of band communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679719U true CN205679719U (en) | 2016-11-09 |
Family
ID=57439236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620373937.8U Active CN205679719U (en) | 2016-04-28 | 2016-04-28 | A kind of intelligent cable nuclear phase instrument of band communication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507524A (en) * | 2018-12-29 | 2019-03-22 | 深圳英利泰斯科技有限公司 | A kind of one secondary connection calibration equipment of switchgear |
| CN109782079A (en) * | 2019-03-25 | 2019-05-21 | 广东电网有限责任公司 | A kind of dedicated nuclear phase simulation power supply device of teaching |
-
2016
- 2016-04-28 CN CN201620373937.8U patent/CN205679719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507524A (en) * | 2018-12-29 | 2019-03-22 | 深圳英利泰斯科技有限公司 | A kind of one secondary connection calibration equipment of switchgear |
| CN109782079A (en) * | 2019-03-25 | 2019-05-21 | 广东电网有限责任公司 | A kind of dedicated nuclear phase simulation power supply device of teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203054094U (en) | Cable tester | |
| CN103487717B (en) | A kind of battery testing system and battery detection method | |
| CN108919002A (en) | A kind of test macro of direct-current charging post | |
| CN207114635U (en) | Portable-type loop resistor test device | |
| WO2012097648A1 (en) | Multifunctional wiring detector for electric energy metering device | |
| CN109884438A (en) | A kind of mobile detection apparatus for direct current charging pile field detection | |
| CN205679719U (en) | A kind of intelligent cable nuclear phase instrument of band communication function | |
| CN203535165U (en) | Portable current transformer polarity tester | |
| CN105372620A (en) | Power metering detector | |
| CN105974262A (en) | Intelligent cable phase verification instrument capable of maintaining normal communication in no-signal environment | |
| CN203133226U (en) | Polarity testing instrument for current transformer | |
| CN202421409U (en) | Portable polarity tester for mutual inductors | |
| CN204065398U (en) | The aging verifying attachment of intelligent electric meter high/low temperature | |
| CN207067294U (en) | A kind of down conductor continuity test instrument | |
| CN206208991U (en) | A kind of direct-current resistance tester for transformer | |
| CN204316171U (en) | A kind of debugging operations platform of automatic change-over controller | |
| CN103954869B (en) | Cable power frequency parameter testing device based on PXI system | |
| CN103616544A (en) | Intelligent control device for measurement of positive-sequence parameter and zero-sequence parameter of high-tension power transmission line | |
| CN204758793U (en) | Special measuring apparatu of storage battery | |
| CN204065240U (en) | A kind of dry reactor performance test circuit and device | |
| CN203299352U (en) | Cell insulation detection device | |
| CN207675911U (en) | Switching Power Supply whitepack limit Auto-Test System | |
| CN205844436U (en) | Intelligent set top box power supply adaptor performance detector | |
| CN204945358U (en) | A kind of various dimensions information monitoring instrument for current mutual inductor on site verification | |
| CN204705684U (en) | A kind of electronic cigarette host test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |