CN105548708A - Digital phase tester for transmission circuit - Google Patents
Digital phase tester for transmission circuit Download PDFInfo
- Publication number
- CN105548708A CN105548708A CN201510873758.0A CN201510873758A CN105548708A CN 105548708 A CN105548708 A CN 105548708A CN 201510873758 A CN201510873758 A CN 201510873758A CN 105548708 A CN105548708 A CN 105548708A
- Authority
- CN
- China
- Prior art keywords
- phase
- tester
- electric wire
- test device
- phase tester
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
The present invention discloses a digital phase tester for a transmission circuit. The tester comprises two operation rods, and the end of each operation rod is provided with a fishhook; the phase tester and a wire rack are respectively arranged at the bottoms of the two operation rods, the phase tester is provided with a digital display, and the wire rack in a cylinder shape is fixedly installed on the operation rod; and wire laying rods are arranged at two ends of the wire rack, the operation rod at the bottom of the phase tester is provided with a wire clamp, and the phase tester is connected with the wire rack through wires. The digital phase tester for transmission circuit is able to read the approximate voltage of a transmission circuit to easily obtain a phase relation, and the detection result is finally displayed on the digital display of the phase tester; and moreover, the operation is simpler, the detection precision is better and the safety is good.
Description
Technical field
The present invention relates to field of electrical equipment, particularly relate to a kind of digit phase tester for power delivery circuit.
Background technology
Phase test device is the phase place between in-site measurement U-U, I-I and U-I; differentiate the phase sequence of perception, capacitive circuit and three-phase voltage; detect the wiring group of transformer; test secondary circuit and bus differential protection system, reading differential protection respectively organizes the phase relation between CT, checks the important checkout equipment of the wiring correctness of watt-hour meter; existing phase test device function is simple, accuracy of detection is lower; and detection efficiency is low, and therefore, the problem solving this class seems particularly important.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of digit phase tester for power delivery circuit, by being provided with phase test device and Electric wire support is used for carrying out detection power delivery circuit on two hook sticks, existing phase test device troublesome poeration, problem that accuracy of detection is low are solved.
In order to solve the problem, the invention provides a kind of digit phase tester for power delivery circuit, include two hook sticks, the end of described hook stick is provided with fishhook, the bottom of described two hook sticks is respectively arranged with phase test device and Electric wire support, described phase test device is provided with digital indicator, described Electric wire support is that column type is fixed on hook stick, and the two ends of described Electric wire support are provided with unwrapping wire bar, hook stick below described phase test device is provided with wire clamp, and described phase test device is connected by electric wire with Electric wire support.
Further improvement is: described hook stick is divided into upper boom and lower beam, and the connecting portion of described upper boom and lower beam is provided with mounting head, and described mounting head is provided with mounting hole, is fixed together by two mounting holes by connecting rod.
Further improvement is: the bottom of described hook stick is provided with installing handle, and described installing handle is provided with downward mounting groove.
Further improvement is: the surface of described hook stick is provided with insulating protective layer.
The invention has the beneficial effects as follows: the present invention can read the approximate voltage of transmission of electricity loop, phase relation can be obtained easily, testing result finally can be presented on the digital indicator of phase test device, and the application's operation is more simple, accuracy of detection better and security is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1-hook stick, 2-fishhook, 3-phase test device, 4-Electric wire support, 5-digital indicator, 6-unwrapping wire bar, 7-wire clamp, 8-mounting head, 9-mounting hole, 10-connecting rod, 11-upper boom, 12-lower beam, 13-installing handle, 14-mounting groove.
Embodiment
In order to deepen the understanding of the present invention, be further described the present invention below in conjunction with embodiment, the present embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
In order to solve the problem, the invention provides a kind of digit phase tester for power delivery circuit, include two hook sticks 1, the end of described hook stick 1 is provided with fishhook 2, the bottom of described two hook sticks 1 is respectively arranged with phase test device 3 and Electric wire support 4, described phase test device 3 is provided with digital indicator 5, described Electric wire support 4 is fixed on hook stick 1 for column type, and the two ends of described Electric wire support 4 are provided with unwrapping wire bar 6, hook stick below described phase test device 3 is provided with wire clamp 7, described phase test device 3 is connected by electric wire with Electric wire support 4.Described hook stick 1 is divided into upper boom 11 and lower beam 12, and the connecting portion of described upper boom 11 and lower beam 12 is provided with mounting head 8, and described mounting head 8 is provided with mounting hole 9, is fixed together by two mounting holes 9 by connecting rod 10.The bottom of described hook stick 1 is provided with installing handle 13, described installing handle 13 is provided with downward mounting groove 14 and is convenient to workman and installs securing elongated hook stick.The surface of described hook stick is provided with insulating protective layer.
The present invention can read the approximate voltage of transmission of electricity loop, and can obtain phase relation easily, testing result finally can be presented on the digital indicator of phase test device, and the application's operation is more simple, accuracy of detection better and security is good.
Claims (4)
1. the digit phase tester for power delivery circuit, include two hook sticks (1), the end of described hook stick (1) is provided with fishhook (2), it is characterized in that: the bottom of described two hook sticks (1) is respectively arranged with phase test device (3) and Electric wire support (4), described phase test device (3) is provided with digital indicator (5), described Electric wire support (4) is fixed on hook stick (1) for column type, and the two ends of described Electric wire support (4) are provided with unwrapping wire bar (6), the hook stick of described phase test device (3) below is provided with wire clamp (7), described phase test device (3) is connected by electric wire with Electric wire support (4).
2. as claimed in claim 1 for the digit phase tester of power delivery circuit, it is characterized in that: described hook stick (1) is divided into upper boom (11) and lower beam (12), the connecting portion of described upper boom (11) and lower beam (12) is provided with mounting head (8), described mounting head (8) is provided with mounting hole (9), by connecting rod (10), two mounting holes (9) is fixed together.
3., as claimed in claim 1 for the digit phase tester of power delivery circuit, it is characterized in that: the bottom of described hook stick (1) is provided with installing handle (13), described installing handle (13) is provided with downward mounting groove (14).
4., as claimed in claim 1 for the digit phase tester of power delivery circuit, it is characterized in that: the surface of described hook stick is provided with insulating protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873758.0A CN105548708A (en) | 2015-11-30 | 2015-11-30 | Digital phase tester for transmission circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873758.0A CN105548708A (en) | 2015-11-30 | 2015-11-30 | Digital phase tester for transmission circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105548708A true CN105548708A (en) | 2016-05-04 |
Family
ID=55828029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873758.0A Pending CN105548708A (en) | 2015-11-30 | 2015-11-30 | Digital phase tester for transmission circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105548708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796987A (en) * | 2017-08-31 | 2018-03-13 | 合保电气（芜湖）有限公司 | Electric wire phase test instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197675Y (en) * | 1993-09-28 | 1995-05-17 | 上海电力物资公司电力表计厂 | Phase authorized meter for high voltage and three phase A.C. source |
| CN201666922U (en) * | 2010-03-04 | 2010-12-08 | 中国第一冶金建设有限责任公司 | High-voltage nuclear phase pen |
| CN202502167U (en) * | 2012-03-20 | 2012-10-24 | 上海市电力公司 | Low-voltage nuclear phase instrument |
| CN203658464U (en) * | 2014-01-15 | 2014-06-18 | 天津市华电电力器材厂 | Phase-checking test rod |
| CN203658476U (en) * | 2014-01-15 | 2014-06-18 | 天津市华电电力器材厂 | High-voltage phase-checking device |
| CN104316766A (en) * | 2014-11-06 | 2015-01-28 | 国网河南省电力公司商丘供电公司 | Digital phase detection device |
-
2015
- 2015-11-30 CN CN201510873758.0A patent/CN105548708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197675Y (en) * | 1993-09-28 | 1995-05-17 | 上海电力物资公司电力表计厂 | Phase authorized meter for high voltage and three phase A.C. source |
| CN201666922U (en) * | 2010-03-04 | 2010-12-08 | 中国第一冶金建设有限责任公司 | High-voltage nuclear phase pen |
| CN202502167U (en) * | 2012-03-20 | 2012-10-24 | 上海市电力公司 | Low-voltage nuclear phase instrument |
| CN203658464U (en) * | 2014-01-15 | 2014-06-18 | 天津市华电电力器材厂 | Phase-checking test rod |
| CN203658476U (en) * | 2014-01-15 | 2014-06-18 | 天津市华电电力器材厂 | High-voltage phase-checking device |
| CN104316766A (en) * | 2014-11-06 | 2015-01-28 | 国网河南省电力公司商丘供电公司 | Digital phase detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796987A (en) * | 2017-08-31 | 2018-03-13 | 合保电气（芜湖）有限公司 | Electric wire phase test instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202548213U (en) | High-voltage switch contact resistance live-line testing device | |
| CN204903685U (en) | Simple and convenient direct current earth fault seeks device | |
| CN105548708A (en) | Digital phase tester for transmission circuit | |
| CN203643518U (en) | Three-phase phase sequence calibration device | |
| CN203759182U (en) | Lightning arrester for electric power circuit | |
| CN210037946U (en) | Current measuring device based on TMR tunnel magnetic resistance | |
| CN208270622U (en) | A kind of power distribution network arrester, isolator detecting bracket | |
| RU152421U1 (en) | DEVICE FOR MEASURING RESISTANCE OF EARTH GROUNDERS OF U-SHAPED SUPPORTS OF ELECTRIC TRANSMISSION AIR LINES WITHOUT DISCONNECTING THE GROUND PROTECTION ROPE | |
| CN110261763A (en) | A kind of DC current inducing method for surveying breaker two-terminal-grounding branch wire time | |
| CN203324357U (en) | Electronic voltage transformer used for detecting high voltage resistor current | |
| CN102096018A (en) | Method for checking welding quality of stator winding joint of large power generator | |
| CN202502136U (en) | Measuring device for induced voltage and induced current of AC line | |
| CN204882701U (en) | Non -contact crosses voltage sensor | |
| CN109959848B (en) | Electrical element compression test platform and test method | |
| CN211426612U (en) | Overhead cable current tester | |
| CN104297550A (en) | Rod type clip-on current measuring instrument | |
| CN210015172U (en) | Novel three-phase nuclear phase instrument | |
| CN204203327U (en) | The pincerlike current measuring instrument of rod-type | |
| CN207074233U (en) | A kind of Portable insulation electric resistance measuring apparatus | |
| CN101634671B (en) | Eight-terminal voltammetry measuring method of direct current resistance | |
| CN205786989U (en) | A kind of insulator null value high-precision detection device | |
| CN203774709U (en) | Power supply distribution unit and connecting module | |
| CN203224536U (en) | Multi-grade clamp type voltage-ampere phase meter jaw device | |
| CN203894368U (en) | Arc discharge monitoring AC voltage withstand test device | |
| CN202956400U (en) | J-1 type special rod for 10 kV switch cabinet arrester test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
|
| RJ01 | Rejection of invention patent application after publication |