CN109212312A - Portable cable phase check system - Google Patents
Portable cable phase check system Download PDFInfo
- Publication number
- CN109212312A CN109212312A CN201811116475.1A CN201811116475A CN109212312A CN 109212312 A CN109212312 A CN 109212312A CN 201811116475 A CN201811116475 A CN 201811116475A CN 109212312 A CN109212312 A CN 109212312A
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- Prior art keywords
- phase
- triode
- resistance
- signal
- display module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention relates to technical field of electric power, more particularly to portable cable phase check system, including signal generation apparatus and signal supervisory instrument, the signal generation apparatus includes power supply and the signal generating module for being connected to power output end, and the signal generating module is used to successively send high voltage level signal respectively to cable under test three-phase input end；The signal supervisory instrument includes three detection circuits being separately connected with cable under test three-phase output end；The detection circuit includes detector, display module, and the detector connects one phase output terminal of cable under test, and for receiving high voltage level signal, the display module is used to carry out phase verification display according to the high voltage level signal received.By using the present invention, following effect may be implemented: only needing to judge the sequence that display module is shown, realize that once-through operation can determine test result, solve the problems, such as that phase of cable test repeats communication, wiring, improve testing efficiency.
Description
Technical field
The present invention relates to technical field of electric power more particularly to portable cable phase check systems.
Background technique
According to more more and more universalization such as existing networks, big and small city even rural area also starts distribution, it is most of with
Based on 10kV three-core cable, and because there are transition joint, feeder pillars to cause cable ends phase can inside 10kV three-core cable
The problem that can not be corresponded to will carry out phase verification again during electric power facility rebuilding construction.
Traditional phase checking method is broadly divided into insulation resistance meter detection and two kinds of multimeter detection.Use insulation resistance
Table detection phase verification needs successively to carry out megger test to each phase, and the method testing procedure is cumbersome, testing time is more, electricity
Cable both ends personnel need to link up repeatedly, and time-consuming, and since insulation resistance meter test voltage is high, there is a certain security risk；
It to be shorted, successively each being attached property of phase be tested, the method test step in cable opposite side using the verification of multimeter detection phase
It is rapid it is cumbersome, testing procedure is more, cable ends personnel need to crosscheck, and time-consuming.
Summary of the invention
To solve the above problems, the present invention proposes portable cable phase check system, to improve testing efficiency.
Portable cable phase check system, including signal generation apparatus and signal supervisory instrument,
The signal generation apparatus includes power supply and the signal generating module for being connected to power output end, the signal hair
Raw module is used to successively send high voltage level signal respectively to cable under test three-phase input end；
The signal supervisory instrument includes three detection circuits being separately connected with cable under test three-phase output end；
The detection circuit includes detector, display module, and the detector connects one phase output terminal of cable under test, is used for
High voltage level signal is received, the display module is used to carry out phase verification display according to the high voltage level signal received.
Preferably, the display module includes illuminating circuit, the input terminal connecting detection head of the illuminating circuit, output end
Ground connection.
Preferably, the illuminating circuit includes the first light emitting diode being sequentially connected in series, the second light emitting diode, and described
The positive connecting detection head of one light emitting diode, the cathode ground connection of second light emitting diode.
Preferably, the illuminating circuit includes switch, and one end of the switch connects the cathode of the second light emitting diode, separately
One end ground connection.
Preferably, the display module includes the light-operated circuit in parallel with illuminating circuit, and the light-operated circuit includes photosensitive
Diode, first resistor, second resistance, 3rd resistor, the 4th resistance, variable resistance, the first triode, the second triode,
Three triodes and buzzer, one end of the anode connection first resistor of the photodiode, the cathode of photodiode connect
Connect the base stage of the first triode, one end of the other end connection second resistance of the first resistor and the current collection of the first triode
Pole, the adjustable side of one end connection variable resistance of the second resistance, the emitter of first triode connect the two or three pole
The base stage of pipe, one end of the collector connection variable resistance of the second triode and the base stage of third transistor, the second triode
Grounded collector, the variable resistance remaining end connection 3rd resistor one end, the 3rd resistor the other end connection
Illuminating circuit, one end of the collector connection buzzer of the third transistor, the other end connection of the buzzer shines electric
Road, the emitter of the third transistor connect one end of the 4th resistance, the other end ground connection of the 4th resistance.
By using the present invention, following effect may be implemented:
It only needs to judge the sequence that display module is shown, realizes that once-through operation can determine test result, solve cable
Phase test repeats the problem of communication, wiring, improves testing efficiency.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the circuit diagram of the signal supervisory instrument in the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, technical scheme of the present invention will be further described, but the present invention is not limited to these realities
Apply example.
As shown in Figure 1, portable cable phase check system is using split type, including signal generation apparatus and signal inspection
Survey device.Signal generation apparatus includes power supply and the signal generating module for being connected to power output end, and signal generating module is used
In to cable under test A, B, C three-phase input end successively respectively send high voltage level signal；Signal supervisory instrument includes and electricity to be measured
Three detection circuits that cable three-phase output end is separately connected；Detection circuit includes detector, display module, and detector connection is to be measured
One phase output terminal of cable, for receiving high voltage level signal, display module is used to carry out phase according to the high voltage level signal received
Position verification display.
Signal generating module successively sends high voltage level signal to cable under test three-phase input end respectively, in cable under test three
Phase output terminal receives high voltage level signal by detector respectively, since the high voltage level signal of transmission has timing, institute
According to the display order of display module nuclear phase can be carried out to cable under test.For example, according to sequencing successively to A, B, C phase
High voltage level signal is sent, then is A phase corresponding to the display module of first display, the display module institute of second display is right
What is answered is B phase, is C phase corresponding to the display module of third display.The present invention only needs to judge that display module is shown suitable
Sequence realizes that once-through operation can determine test result, solves the problems, such as that phase of cable test repeats communication, wiring, improves
Testing efficiency.
In an embodiment of the present embodiment, display module includes illuminating circuit, the input terminal connection of illuminating circuit
Detector, output end ground connection.Illuminating circuit shines work, then illustrates that this is conducted, receive high voltage level signal.Similarly, it shows
Show that module can also be using buzzer etc..
In the another embodiment of the present embodiment, display module includes illuminating circuit and in parallel with illuminating circuit
Light-operated circuit.
In conjunction with attached drawing 2, illuminating circuit includes the first light emitting diode D1 being sequentially connected in series, the second light emitting diode D2, opens
Close K1, the positive connecting detection head J of the first light emitting diode D1, the one of the cathode connection switch K1 of the second light emitting diode D2
End, the other end ground connection of switch K1.Wherein, for showing, the second light emitting diode D2 is used for transmission the first light emitting diode D1
Optical signal, switch K1 for realizing display module on and off.
Light-operated circuit include photodiode D3, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4,
Variable resistance R5, the first triode BG1, the second triode BG2, third transistor BG3 and buzzer M, photodiode D3
Anode connection first resistor R1 one end, the cathode of photodiode D3 connects the base stage of the first triode BG1, first resistor
One end of the other end connection second resistance R2 of R1 and the collector of the first triode BG1, one end connection of second resistance R2
The adjustable side of variable resistance R5, the emitter of the first triode BG1 connect the base stage of the second triode BG2, the second triode BG2
Collector connection variable resistance R5 one end and third transistor BG3 base stage, the collector of the second triode BG2 connects
Ground, one end of the remaining end connection 3rd resistor R3 of variable resistance R5, the other end of 3rd resistor R3 connect illuminating circuit, third
One end of the collector connection buzzer M of triode BG3, the other end of buzzer M connect illuminating circuit, third transistor BG3
Emitter connect the 4th resistance R4 one end, the 4th resistance R4 the other end ground connection.
Wherein, photodiode D3 is used to incude the optical signal of the second light emitting diode D2, when photodiode D3 incudes
To the second light emitting diode D2 optical signal when, the first triode BG1, the second triode BG2, third transistor BG3 are realized
Conducting, at this time buzzer M conducting beep, and the core of cable under test phase can also be realized according to the sequencing of buzzer
It is right.By two kinds of display modes of the first light emitting diode D1 and buzzer M, so that of the invention is more convenient to use, it is applicable in ring
Border is more extensive.
Those skilled in the art can make various modifications to described specific embodiment
Or supplement or be substituted in a similar manner, however, it does not deviate from the spirit of the invention or surmounts the appended claims determines
The range of justice.
Claims (5)
1. portable cable phase check system, which is characterized in that including signal generation apparatus and signal supervisory instrument,
The signal generation apparatus includes power supply and the signal generating module for being connected to power output end, and mould occurs for the signal
Block is used to successively send high voltage level signal respectively to cable under test three-phase input end；
The signal supervisory instrument includes three detection circuits being separately connected with cable under test three-phase output end；
The detection circuit includes detector, display module, and the detector connects one phase output terminal of cable under test, for receiving
High voltage level signal, the display module are used to carry out phase verification display according to the high voltage level signal received.
2. portable cable phase checking device according to claim 1, which is characterized in that the display module includes hair
Optical circuit, the input terminal connecting detection head of the illuminating circuit, output end ground connection.
3. portable cable phase checking device according to claim 2, which is characterized in that the illuminating circuit include according to
The first light emitting diode, the second light emitting diode of secondary concatenation, the positive connecting detection head of first light emitting diode are described
The cathode of second light emitting diode is grounded.
4. portable cable phase checking device according to claim 3, which is characterized in that the illuminating circuit includes opening
It closes, one end of the switch connects the cathode of the second light emitting diode, other end ground connection.
5. portable cable phase checking device according to claim 2, which is characterized in that the display module include with
The light-operated circuit of illuminating circuit parallel connection, the light-operated circuit include photodiode, first resistor, second resistance, 3rd resistor,
4th resistance, variable resistance, the first triode, the second triode, third transistor and buzzer, the photodiode
One end of anode connection first resistor, the cathode of photodiode connect the base stage of the first triode, the first resistor it is another
One end connects one end of second resistance and the collector of the first triode, one end connection variable resistance of the second resistance
Adjustable side, the emitter of first triode connect the base stage of the second triode, and the collector connection of the second triode is variable
The remaining end of one end of resistance and the base stage of third transistor, the grounded collector of the second triode, the variable resistance connects
One end of 3rd resistor is connect, the other end of the 3rd resistor connects illuminating circuit, the collector connection of the third transistor
One end of buzzer, the other end of the buzzer connect illuminating circuit, the 4th electricity of emitter connection of the third transistor
One end of resistance, the other end ground connection of the 4th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116475.1A CN109212312A (en) | 2018-09-25 | 2018-09-25 | Portable cable phase check system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116475.1A CN109212312A (en) | 2018-09-25 | 2018-09-25 | Portable cable phase check system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109212312A true CN109212312A (en) | 2019-01-15 |
Family
ID=64984959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811116475.1A Pending CN109212312A (en) | 2018-09-25 | 2018-09-25 | Portable cable phase check system |
Country Status (1)
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| CN (1) | CN109212312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672921A (en) * | 2019-10-31 | 2020-01-10 | 国网山西省电力公司长治供电公司 | Three-core power cable phase detection device in off-line state |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193756A (en) * | 1998-12-25 | 2000-07-14 | Ntt Fanet Systems Corp | Method for probing cable |
| US20030155968A1 (en) * | 2002-02-20 | 2003-08-21 | Lucas Robert J. | Differential gain adjusting amplifier system with selectable electroluminescent differential photocell attenuation |
| CN1888921A (en) * | 2006-07-13 | 2007-01-03 | 江苏省电力公司苏州供电公司 | Intelligent nuclear phase meter |
| CN201863768U (en) * | 2010-05-05 | 2011-06-15 | 周逸泰 | Locomotive car light fault monitoring and warning system |
| CN102323492A (en) * | 2011-08-06 | 2012-01-18 | 安徽省电力公司芜湖供电公司 | Remote phasing device for cable lines and phasing method thereof |
| CN102455389A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Three-phase AC (alternating current) power supply phase sequence detection device |
| CN103884924A (en) * | 2014-04-15 | 2014-06-25 | 国网上海市电力公司 | Low-voltage cable nuclear phase device |
| CN104614044A (en) * | 2013-11-04 | 2015-05-13 | 成都爱信雅克科技有限公司 | Simple agricultural storehouse full degree reminding device |
| CN204989315U (en) * | 2015-08-06 | 2016-01-20 | 云南电网有限责任公司红河供电局 | Threephase cable phase place checking apparatus |
| CN205610973U (en) * | 2016-03-15 | 2016-09-28 | 成都申川节能环保工程有限公司 | LED lamp is with multi -functional energy -conserving light control system |
| CN205749695U (en) * | 2016-05-10 | 2016-11-30 | 国网山东省电力公司东营供电公司 | Cable phase sequence determinator |
| CN205983745U (en) * | 2016-06-02 | 2017-02-22 | 丁钰宸 | Portable close suggestion alarm |
| CN206003252U (en) * | 2016-09-21 | 2017-03-08 | 黑龙江工程学院 | A kind of light-operated photoacoustic dual-controlled alarm |
| CN106851944A (en) * | 2017-03-23 | 2017-06-13 | 成都零智慧科技有限公司 | A kind of intelligent light-controlled system |
| CN209182397U (en) * | 2018-09-25 | 2019-07-30 | 国网浙江省电力有限公司宁波供电公司 | Portable cable phase check system |
-
2018
- 2018-09-25 CN CN201811116475.1A patent/CN109212312A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193756A (en) * | 1998-12-25 | 2000-07-14 | Ntt Fanet Systems Corp | Method for probing cable |
| US20030155968A1 (en) * | 2002-02-20 | 2003-08-21 | Lucas Robert J. | Differential gain adjusting amplifier system with selectable electroluminescent differential photocell attenuation |
| CN1888921A (en) * | 2006-07-13 | 2007-01-03 | 江苏省电力公司苏州供电公司 | Intelligent nuclear phase meter |
| CN201863768U (en) * | 2010-05-05 | 2011-06-15 | 周逸泰 | Locomotive car light fault monitoring and warning system |
| CN102455389A (en) * | 2010-10-22 | 2012-05-16 | 鸿富锦精密工业（深圳）有限公司 | Three-phase AC (alternating current) power supply phase sequence detection device |
| CN102323492A (en) * | 2011-08-06 | 2012-01-18 | 安徽省电力公司芜湖供电公司 | Remote phasing device for cable lines and phasing method thereof |
| CN104614044A (en) * | 2013-11-04 | 2015-05-13 | 成都爱信雅克科技有限公司 | Simple agricultural storehouse full degree reminding device |
| CN103884924A (en) * | 2014-04-15 | 2014-06-25 | 国网上海市电力公司 | Low-voltage cable nuclear phase device |
| CN204989315U (en) * | 2015-08-06 | 2016-01-20 | 云南电网有限责任公司红河供电局 | Threephase cable phase place checking apparatus |
| CN205610973U (en) * | 2016-03-15 | 2016-09-28 | 成都申川节能环保工程有限公司 | LED lamp is with multi -functional energy -conserving light control system |
| CN205749695U (en) * | 2016-05-10 | 2016-11-30 | 国网山东省电力公司东营供电公司 | Cable phase sequence determinator |
| CN205983745U (en) * | 2016-06-02 | 2017-02-22 | 丁钰宸 | Portable close suggestion alarm |
| CN206003252U (en) * | 2016-09-21 | 2017-03-08 | 黑龙江工程学院 | A kind of light-operated photoacoustic dual-controlled alarm |
| CN106851944A (en) * | 2017-03-23 | 2017-06-13 | 成都零智慧科技有限公司 | A kind of intelligent light-controlled system |
| CN209182397U (en) * | 2018-09-25 | 2019-07-30 | 国网浙江省电力有限公司宁波供电公司 | Portable cable phase check system |
Non-Patent Citations (2)
| Title |
|---|
| W.RUNGSEEVIJITPRAPA等: "Principle and practical experiences with a three-phase water monitoring system for XLPE high-voltage cables", 《X.1999 ELEVENTH INTERNATIONAL SYMPOSIUM ON HIGH VOLTAGE ENGINEERING》 * |
| 马学华等: "电缆线路的相位检查试验方法及注意事项", 《动力与电气工程》, no. 6 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672921A (en) * | 2019-10-31 | 2020-01-10 | 国网山西省电力公司长治供电公司 | Three-core power cable phase detection device in off-line state |
| CN110672921B (en) * | 2019-10-31 | 2023-04-28 | 国网山西省电力公司长治供电公司 | Three-core power cable phase detection device in off-line state |
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