CN109358258A - Intelligent secondary circuit cable alignment device - Google Patents
Intelligent secondary circuit cable alignment device Download PDFInfo
- Publication number
- CN109358258A CN109358258A CN201811073493.6A CN201811073493A CN109358258A CN 109358258 A CN109358258 A CN 109358258A CN 201811073493 A CN201811073493 A CN 201811073493A CN 109358258 A CN109358258 A CN 109358258A
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- CN
- China
- Prior art keywords
- signal
- module
- secondary circuit
- pulse
- route
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a kind of intelligent secondary circuit cable alignment devices, comprising: signal generator module and detection pen module；Signal generator module and detection pen module are the function elements that two physics is separated from each other, the pulse signal of 10 different frequencies is successively issued by setting time sequence by signal generator module, signal generator module is clipped in the secondary circuit side of tested equipment by wire clamp, the other side of signal detection pen test tested equipment, using the public earth-return of tested equipment or dedicated conducting wire as common, the circuit of a closed loop is formed, test line through and off are examined；If each route in secondary circuit, the signal of signal detection pen detection all only detects signal generator and issues a certain pulse signal, then judges that each route in this secondary circuit is all independent smooth；If a certain route in secondary circuit, signal detection pen detect two or more pulse signal, then judge that this route is overlapped with All other routes, and which route judges that overlapped therewith according to the pulse signal having more is.
Description
Technical field
The present invention relates to a kind of secondary circuit cable alignment devices.
Background technique
Currently, transformer substation switch signal, relay protection, especially the secondary circuits route such as metering, universal long, route
Both ends are not in the same localities usually apart from distant.Substation secondary circuit needs before debugging power transmission to every after equipment installation
Two connected terminal line roads are checked, the switching of measurement circuit.The terminal that secondary circuit is connected was tested in the past, usually
Buzzing shelves are got to using multimeter, buzzer sounds, and illustrates that secondary circuit is come round, otherwise on the contrary.Transforming plant primary equipment
Secondary circuit terminal box and loop terminals in the protection screen of relay protection room apart from distant, not in same place, utilize multimeter pair
Line, it usually needs checking work could be completed by being equipped with voice communication apparatus.By this single mode to line, heavy workload,
Low efficiency is easy error, that is, delays work and time-consuming.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of intelligent secondary circuit cable alignment devices, and relay is protected in substation
After the circuits installation such as shield, measurement, quickly secondary circuit road any two terminal on-off can be identified, detected.
In order to solve the above technical problems, the present invention provides a kind of intelligent secondary circuit cable alignment devices, comprising: signal hair
Raw device module and detection pen module；
Signal generator module and detection pen module are the function elements that two physics is separated from each other, by signal generator mould
Block is successively issued the pulse signal of 10 different frequencies by setting time sequence, and signal generator module is clipped in tested by wire clamp
The secondary circuit side of measurement equipment, signal detection pen test the other side of tested equipment, publicly using tested equipment
Circuit or dedicated conducting wire form the circuit of a closed loop, examine test line through and off as common；
If each route in secondary circuit, the signal of signal detection pen detection all only detects signal generator sending
A certain pulse signal then judges that each route in this secondary circuit is all independent smooth；
If a certain route in secondary circuit, signal detection pen detect two or more pulse signal, then
Judge that this route is overlapped with All other routes, and which bar line judges that overlapped therewith according to the pulse signal having more is
Road.
In a preferred embodiment: the signal generator module includes pulse signal generation module and power signal amplification
Module；
Wherein signal generator module includes that circuit module, the square-wave pulse occur for DSP master controller and square-wave pulse
The signal that circuit module issues 10 different frequencies in order within a fixed cycle occurs, signal frequency is incremented to from 0.5KHz
1.4kHZ, the frequency phase-difference 0.1KHZ of two neighboring signal.
In a preferred embodiment: the sign pen detection module includes frequency detecting unit and voice broadcast module；
The frequency detecting unit identifies 20kHZ or less pulse signal；
The pulse signal that frequency detecting unit identifies is uploaded to DSP master controller, DSP master control by the frequency detecting unit
Pulse signal between 0.45KHz~0.55KHz is identified as 0.5KHz i.e. No. 1 signal pulse by device processed, and 0.55KHz~
Pulse signal between 0.65KHz is identified as 0.6KHz i.e. No. 2 signal pulse ... and so on；
DSP master controller is classified as different channels between 1~10 according to the signal of wire clamp both ends acquisition back, temporally suitable
Sequence sends voice announcer module to, broadcasts the signal pulse of this detection.
Compared to the prior art, technical solution of the present invention have it is following have the utility model has the advantages that
A kind of novel intelligent secondary circuit cable alignment device provided by the invention, it is easy to carry, accuracy is high using simplicity, it mentions
Rise working efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of intelligent secondary circuit cable alignment device；
Fig. 2 is the signal generator timing diagram of a normal cycle；
Fig. 3 is that secondary circuit checks signal detection timing diagram.
Specific embodiment
The present invention is specifically described below in conjunction with specific schematic diagram.
Example one
With reference to Fig. 1, a kind of intelligence secondary circuit cable alignment device, comprising: signal generator module and detection pen module；
Signal generator module and detection pen module are the function elements that two physics is separated from each other, by signal generator mould
Block is successively issued the pulse signal of 10 different frequencies by setting time sequence, and signal generator module is clipped in tested by wire clamp
The secondary circuit side of measurement equipment, signal detection pen test the other side of tested equipment, publicly using tested equipment
Circuit or dedicated conducting wire form the circuit of a closed loop, examine test line through and off as common.Secondary circuit
Every loop line road is all independent conducting route in (cable), is mutually not connected with, signal detection pen detects that every loop line road is all a certain
Fixed pulse frequency.Similarly if disconnected among certain primary Ioops in route, signal detection pen can't detect corresponding pulses signal.
Specifically, the signal generator module includes pulse signal generation module and power signal amplification module；Its
Middle signal generator module includes DSP master controller and circuit module occurs for square-wave pulse, and circuit mould occurs for the square-wave pulse
Block issues the signal of 10 different frequencies in order within a fixed cycle, and signal frequency is incremented to 1.4kHZ, phase from 0.5KHz
The frequency phase-difference 0.1KHZ of adjacent two signals.
The sign pen detection module includes frequency detecting unit and voice broadcast module；The frequency detecting unit identification
20kHZ or less pulse signal；The pulse signal that frequency detecting unit identifies is uploaded to DSP main control by the frequency detecting unit
Pulse signal between 0.45KHz~0.55KHz is identified as 0.5KHz i.e. No. 1 signal pulse by device, DSP master controller,
Pulse signal between 0.55KHz~0.65KHz is identified as 0.6KHz i.e. No. 2 signal pulse ... and so on；
DSP master controller is classified as different channels between 1~10 according to the signal of wire clamp both ends acquisition back, temporally suitable
Sequence sends voice announcer module to, broadcasts the signal pulse of this detection.
Signal detection pen presses stop button after completing a circuit detection, and detection voice playing module can be with time sequencing
It broadcasts this and detects signal pulse frequency, signal display lamp shows that this pulse signal detected, display lamp light, explanation
Detect this pulse signal.Signal detection pen when starting second circuit and detecting, need by again by detection pen above
Detection button.
As shown in Figure 2, it is not connected to independently of each other, mutually between route L1 to route L10 in normal secondary circuit, one just
Signal generator issues unlike signal frequency with the time interval of 0.1S in regular signal cycle, detects pen by tested secondary circuit
It can detecte different pulse signals.
As shown in Figure 3, it is mutually overlapped among route L1 and route L3 in secondary circuit, letter in a normal signal cycle
Number detection pen module in route L1 and route L3 can detect No. 1 and No. 3 two signal pulses simultaneously；Similarly in route L9 and
It is can detecte in route L10 to No. 09 and No. 10 signal pulses.Route L5, route L7 and tri- route interphase interconnections of route L8
It picks up and, similarly can detecte in a normal signal cycle to No. 5, No. 7 and No. 8 three signal pulses.Can thus it sentence
Mutual overlap joint has occurred in disconnected which route out.
It is upper described, it is merely preferred embodiments of the present invention, but the design concept of the present invention is not limited to this, appoints
What those familiar with the art carries out non-reality to the present invention in the technical scope disclosed by the present invention, using this design
The change of matter belongs to the behavior for invading the scope of the present invention.
Claims (3)
1. a kind of intelligence secondary circuit cable alignment device, characterized by comprising: signal generator module and detection pen module；
Signal generator module and detection pen module are the function elements that two physics is separated from each other, and are pressed by signal generator module
Setting time sequence successively issues the pulse signal of 10 different frequencies, and signal generator module is clipped in be detected by wire clamp and be set
Standby secondary circuit side, signal detection pen test the other side of tested equipment, utilize the public earth-return of tested equipment
Or dedicated conducting wire forms the circuit of a closed loop as common, examines test line through and off；
If each route in secondary circuit, it is a certain that the signal of signal detection pen detection all only detects signal generator sending
Kind pulse signal then judges that each route in this secondary circuit is all independent smooth；
If a certain route in secondary circuit, signal detection pen detect two or more pulse signal, then judge
This route is overlapped with All other routes, and which route judges that overlapped therewith according to the pulse signal having more is.
2. a kind of intelligent secondary circuit cable alignment device according to claim 1, it is characterised in that: the signal generator module
Including pulse signal generation module and power signal amplification module；
Wherein signal generator module includes DSP master controller and circuit module occurs for square-wave pulse, and the square-wave pulse occurs
Circuit module issues the signal of 10 different frequencies in order within a fixed cycle, and signal frequency is incremented to from 0.5KHz
1.4kHZ, the frequency phase-difference 0.1KHZ of two neighboring signal.
3. a kind of intelligent secondary circuit cable alignment device according to claim 2, it is characterised in that: the sign pen detection module
Including frequency detecting unit and voice broadcast module；
The frequency detecting unit identifies 20kHZ or less pulse signal；
The pulse signal that frequency detecting unit identifies is uploaded to DSP master controller, DSP master controller by the frequency detecting unit
Pulse signal between 0.45KHz~0.55KHz is identified as 0.5KHz i.e. No. 1 signal pulse, 0.55KHz~0.65KHz it
Between pulse signal be identified as 0.6KHz i.e. No. 2 signal pulse ... and so on；
DSP master controller is classified as different channels between 1~10 according to the signal of wire clamp both ends acquisition back, passes in chronological order
Voice announcer module is given, the signal pulse of this detection is broadcasted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073493.6A CN109358258A (en) | 2018-09-14 | 2018-09-14 | Intelligent secondary circuit cable alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073493.6A CN109358258A (en) | 2018-09-14 | 2018-09-14 | Intelligent secondary circuit cable alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109358258A true CN109358258A (en) | 2019-02-19 |
Family
ID=65350752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811073493.6A Pending CN109358258A (en) | 2018-09-14 | 2018-09-14 | Intelligent secondary circuit cable alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109358258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413648A (en) * | 2020-04-10 | 2020-07-14 | 许昌学院 | Secondary wiring is to traditional thread binding putting |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205107U (en) * | 1987-07-13 | 1988-08-03 | 梁铁生 | Electronic line checking device |
| CN1776440A (en) * | 2005-12-13 | 2006-05-24 | 北京潞电电气设备厂 | Wiring identifying device and method |
| CN201194020Y (en) * | 2008-03-24 | 2009-02-11 | 江苏省电力公司金湖县供电公司 | Uni-person multi-cable speech number-reporting line connector |
| CN101706543A (en) * | 2009-12-10 | 2010-05-12 | 河海大学常州校区 | Remote low-voltage cable sequencing device and remote low-voltage cable sequencing method |
| US20100332689A1 (en) * | 2009-06-15 | 2010-12-30 | Munetoshi Unuma | Cable connection support apparatus and method of supporting cable connection |
| US8633705B2 (en) * | 2010-09-20 | 2014-01-21 | Bertrand M. Hochwald | Characterization of electrical power distribution systems |
| KR20140017303A (en) * | 2012-07-31 | 2014-02-11 | 삼성전기주식회사 | Apparatus and method for testing printed circuit board |
| CN108205093A (en) * | 2018-01-17 | 2018-06-26 | 南通联科电子科技有限公司 | A kind of engineering construction proofreads tool with cable connection |
-
2018
- 2018-09-14 CN CN201811073493.6A patent/CN109358258A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205107U (en) * | 1987-07-13 | 1988-08-03 | 梁铁生 | Electronic line checking device |
| CN1776440A (en) * | 2005-12-13 | 2006-05-24 | 北京潞电电气设备厂 | Wiring identifying device and method |
| CN201194020Y (en) * | 2008-03-24 | 2009-02-11 | 江苏省电力公司金湖县供电公司 | Uni-person multi-cable speech number-reporting line connector |
| US20100332689A1 (en) * | 2009-06-15 | 2010-12-30 | Munetoshi Unuma | Cable connection support apparatus and method of supporting cable connection |
| CN101706543A (en) * | 2009-12-10 | 2010-05-12 | 河海大学常州校区 | Remote low-voltage cable sequencing device and remote low-voltage cable sequencing method |
| US8633705B2 (en) * | 2010-09-20 | 2014-01-21 | Bertrand M. Hochwald | Characterization of electrical power distribution systems |
| KR20140017303A (en) * | 2012-07-31 | 2014-02-11 | 삼성전기주식회사 | Apparatus and method for testing printed circuit board |
| CN108205093A (en) * | 2018-01-17 | 2018-06-26 | 南通联科电子科技有限公司 | A kind of engineering construction proofreads tool with cable connection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413648A (en) * | 2020-04-10 | 2020-07-14 | 许昌学院 | Secondary wiring is to traditional thread binding putting |
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Application publication date: 20190219 |