CN204203405U - A kind of multi-functional secondary cable tester - Google Patents
A kind of multi-functional secondary cable tester Download PDFInfo
- Publication number
- CN204203405U CN204203405U CN201420561804.4U CN201420561804U CN204203405U CN 204203405 U CN204203405 U CN 204203405U CN 201420561804 U CN201420561804 U CN 201420561804U CN 204203405 U CN204203405 U CN 204203405U
- Authority
- CN
- China
- Prior art keywords
- test
- secondary cable
- test host
- random
- high pressure
- 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
Landscapes
- Testing Relating To Insulation (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A kind of multi-functional secondary cable tester, relates to secondary cable, comprises Test Host, test random; Test Host comprises high pressure generator, pulse generator and test analyzer; High pressure generator one end and trial voltage are that the power supply of AC500V is connected, and the other end is connected with Test Host interface; Pulse generator is arranged at the inner one end of Test Host and is connected with high pressure generator, and the other end is connected with secondary cable one section; Test random is connected with Test Host by random port and is passed through another Test Host interface and is connected with the secondary cable other end; Test analyzer accept pulse generator produce pulse signal and analyzing and processing.The perfect in shape and function of this tester, possess that wire size is checked simultaneously, core open circuit and short-circuit detecting, Insulation test function, and produce single-impact high pressure by high pressure generator and be directed on the fault phase of failure cable by pulse generator generation successively twice two test action of low-voltage pulse, the feedback signal of generation is by test analyzer analysis of failure result.
Description
Technical field
The utility model relates to cable field tests, particularly relates to a kind of multi-functional secondary cable tester.
Background technology
Secondary cable refers to for controlling, the cable of signal transmission and feedback, and such as electric motor operated post control cables, metering, protection, electrical communications cable, all belong to secondary cable.One time cable refers to power cable, is the cable that consumer provides power supply.General transformer station secondary system is installed or transformation, needs to use a large amount of secondary cables.According to mounting and testing technique requirement, need that core wire size is carried out to secondary cable and check, judge that whether label is correct, whether there is disconnected core; Need the insulation status testing every root core, prevent cable core short circuit grounding.Conventional way be use multimeter, wire size checked respectively by secondary megger, judge whether open circuit and short circuit, dielectric level situation, cable two ends are needed to have staff during test, use the communication modes contacts such as intercom, core is checked one by one by root, for the secondary cable that whole transformer station uses, secondary cable test job amount is huge, and test elapsed time is longer.
Utility model content
For the problems referred to above, the utility model provides a kind of multi-functional secondary cable tester, only needs instrument end p-wire to be connected on the core of cable one end, and cable other end core connects test random, and all wiring once complete, without the need to thread-changing in test process.
In order to solve the problem, the technical scheme that the utility model provides is: a kind of multi-functional secondary cable tester, relates to secondary cable, it is characterized in that, comprises Test Host, test random;
Described Test Host comprises high pressure generator, pulse generator and test analyzer; Described high pressure generator one end and trial voltage are that the power supply of AC500V is connected, and the other end is connected with Test Host interface; Described pulse generator is arranged at the inner one end of Test Host and is connected with high pressure generator, and the other end is connected with secondary cable one section; Described test random is connected with Test Host by random port and is passed through another Test Host interface and is connected with the secondary cable other end; Described test analyzer accept pulse generator produce pulse signal and analyzing and processing.
Further, described Test Host is provided with grounding ports, and described grounding ports is connected and ground connection with secondary cable one end by test lead.
Preferably, described high pressure generator comprises oscillatory circuit, electric capacity and diode.
Preferably, described test analyzer adopts microcomputer chip.
Preferably, the interface on described Test Host can meet 1-32 with secondary cable.
Preferably, the interface on described test random can meet 1-32 with secondary cable.
Further, also comprise printer, described printer is connected with Test Host.
Further, also comprise display screen, described display screen is connected with Test Host.
Further, described random port is provided with wireless terminal, and described test random is connected with Test Host communication by the mode of wireless connections.
Compared with prior art, the beneficial effects of the utility model are: 1, the utility model volume little, be easy to carry, simple to operate, easy to use.2, this tester can test that below 500V, 30 cores and following secondary cable core wire size are checked, Insulation test, and test parameter has conputer controlled completely, and applicability is stronger.3, this tester perfect in shape and function, possesses that wire size is checked, core open circuit and short-circuit detecting, Insulation test function simultaneously, can store test results, and printing test is reported.4, this tester produces single-impact high pressure by high pressure generator and produces successively twice two test action of low-voltage pulse by pulse generator and is directed on the fault phase of failure cable, and the feedback signal of generation is by test analyzer analysis of failure result.
Accompanying drawing explanation
Fig. 1 is tester structural representation of the present utility model;
Fig. 2 is Test Host of the present utility model and test random interface diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Composition graphs 1 Fig. 2, a kind of multi-functional secondary cable tester, relates to secondary cable, comprises Test Host, test random; Test Host comprises high pressure generator, pulse generator and test analyzer; High pressure generator one end and trial voltage are that the power supply of AC500V is connected, and the other end is connected with Test Host interface; Pulse generator is arranged at the inner one end of Test Host and is connected with high pressure generator, and the other end is connected with secondary cable one section; Test random is connected with Test Host by random port and is passed through another Test Host interface and is connected with the secondary cable other end; Test analyzer accept pulse generator produce pulse signal and analyzing and processing; Test Host is provided with grounding ports, and grounding ports is connected and ground connection with secondary cable one end by test lead; High pressure generator comprises oscillatory circuit, electric capacity and diode; Test analyzer adopts microcomputer chip; Interface on Test Host can meet 1-32 with secondary cable; Interface on test random can meet 1-32 with secondary cable; Also comprise printer, printer is connected with Test Host; Also comprise display screen, display screen is connected with Test Host; Random port is provided with wireless terminal, and test random is connected with Test Host communication by the mode of wireless connections.
Principle of work of the present utility model: the multi-functional secondary cable tester of the utility model, only need instrument end p-wire to be connected on the core of cable one end, cable other end core connects test random, and all wiring once complete, without the need to thread-changing in test process.When starting to test, only need the cable other end guard that sends someone, prevent other staff's malfunction, touch cable end by mistake.Instrument end tester, input cable parameter, test event, notice opposite end guard starts test.Test process is controlled by instrument computer program, tests item by item, can check, printed report after being completed.Test Host part, by microcomputer chip mechanical check cable core, to core automatic numbering, and can find whether cable core has disconnected core or short circuit phenomenon; Test Host possesses Insulation test function, and trial voltage is AC500V; Random coordinates Test Host to use; Test lead band binding clip and the interface with master, random.
Pulse generator " effect be that the temporary impact high-voltage pulse " high pressure generator " produced is directed on the fault phase of failure cable, ensure trouble spot fully puncture, and can extend trouble spot puncture after arc duration.Meanwhile, produce a trigger pulse and start " second pulse automatic initiating device " and electric cable failure detector." second pulse automatic initiating device " successively sends two test action of low-voltage pulse immediately, is sent on tested failure cable, forms two diverse reflected impulse records on a display screen through " high-frequency and high-voltage data processor ".The total length of a pulse waveform reflection cable, high resistant (short circuit) fault distance of another pulse waveform reflection cable.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a multi-functional secondary cable tester, relates to secondary cable, it is characterized in that, comprises Test Host, test random;
Described Test Host comprises high pressure generator, pulse generator and test analyzer; Described high pressure generator one end and trial voltage are that the power supply of AC500V is connected, and the other end is connected with Test Host; Described pulse generator is arranged at Test Host inside and is connected with high pressure generator; Described secondary cable one end is connected with pulse generator by Test Host interface; Described test random is connected by test lead and random port and is connected with Test Host communication, is connected with the secondary cable other end additionally by testing random interface; Described test analyzer accept pulse generator produce pulse signal and analyzing and processing.
2. multi-functional secondary cable tester according to claim 1, it is characterized in that, described Test Host is provided with grounding ports, and described grounding ports is connected and ground connection with secondary cable one end by test lead.
3. multi-functional secondary cable tester according to claim 1, it is characterized in that, described high pressure generator comprises oscillatory circuit, electric capacity and diode.
4. multi-functional secondary cable tester according to claim 1, is characterized in that, described test analyzer adopts microcomputer chip.
5. multi-functional secondary cable tester according to claim 1, is characterized in that, the interface on described Test Host can meet 1-32 with secondary cable.
6. multi-functional secondary cable tester according to claim 1, is characterized in that, the interface on described test random can meet 1-32 with secondary cable.
7. multi-functional secondary cable tester according to claim 1, it is characterized in that, also comprise printer, described printer is connected with Test Host.
8. multi-functional secondary cable tester according to claim 1, it is characterized in that, also comprise display screen, described display screen is connected with Test Host.
9. multi-functional secondary cable tester according to claim 1, is characterized in that, described random port is provided with wireless terminal, and described test random is connected with Test Host communication by the mode of wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561804.4U CN204203405U (en) | 2014-09-26 | 2014-09-26 | A kind of multi-functional secondary cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561804.4U CN204203405U (en) | 2014-09-26 | 2014-09-26 | A kind of multi-functional secondary cable tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203405U true CN204203405U (en) | 2015-03-11 |
Family
ID=52661350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561804.4U Expired - Fee Related CN204203405U (en) | 2014-09-26 | 2014-09-26 | A kind of multi-functional secondary cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330695A (en) * | 2014-09-26 | 2015-02-04 | 国家电网公司 | Multifunctional secondary cable tester |
| CN110221157A (en) * | 2019-06-25 | 2019-09-10 | 国网山东省电力公司临朐县供电公司 | A kind of secondary cable core checking device |
-
2014
- 2014-09-26 CN CN201420561804.4U patent/CN204203405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330695A (en) * | 2014-09-26 | 2015-02-04 | 国家电网公司 | Multifunctional secondary cable tester |
| CN110221157A (en) * | 2019-06-25 | 2019-09-10 | 国网山东省电力公司临朐县供电公司 | A kind of secondary cable core checking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104330695A (en) | Multifunctional secondary cable tester | |
| CN103617754B (en) | Power cable fault simulation test analogue system | |
| CN103344883B (en) | Simulation testing device and the method for cable fault simulation is realized by wireless network | |
| CN205120348U (en) | Automatic testing arrangement of electric connector | |
| CN103257264A (en) | Novel high-voltage electroscope for alternating currents and direct currents | |
| CN105388416A (en) | Intelligent substation relay protection remote test system | |
| CN103149517A (en) | Insulation, aging and nondestructive detection device and method for oil-immersion equipment based on virtual instrument | |
| CN204203405U (en) | A kind of multi-functional secondary cable tester | |
| CN203011948U (en) | Current transformer characteristic test secondary connection device | |
| CN203732715U (en) | Electric energy meter withstand voltage test device | |
| CN203606437U (en) | Intelligent transformer transformation-ratio simulation test device | |
| CN104007354A (en) | Whole-group test circuit and method for 10 kV zinc oxide lightning arrester and cable | |
| CN204462193U (en) | SMD surface mount device series packaging power device testing and connecting device | |
| CN106546833B (en) | A kind of electric energy meter RS-485 communication chip networkings test system | |
| CN203870176U (en) | Transformer test system | |
| CN103018702A (en) | Fast checking method of high-voltage cabinet current transformer secondary loop line | |
| CN206348368U (en) | A kind of vacuum circuit breaker tests dedicated testing wire | |
| CN204462194U (en) | TO-39 packaged power device test connecting device | |
| CN110412410A (en) | Cable fault coarse ranging methods based on secondary pulse process | |
| CN205139323U (en) | Distant examination testing system of intelligent substation relay protection | |
| CN107834311A (en) | Network interface plug-in and pull-off device, network interface insert-pull detection system and method | |
| CN211043538U (en) | Comprehensive integrated device for three-phase transformer test | |
| CN102435914A (en) | Portable aircraft wire comprehensive performance tester | |
| CN207248997U (en) | Transformer Bushing Tap Insulation test distributed control device | |
| CN204389541U (en) | Connecting device for TO-3 packaged power device in avalanche tolerance experiment |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20210926 |