CN109507523A - A kind of one secondary connection verifying attachment of switchgear - Google Patents
A kind of one secondary connection verifying attachment of switchgear Download PDFInfo
- Publication number
- CN109507523A CN109507523A CN201811654868.8A CN201811654868A CN109507523A CN 109507523 A CN109507523 A CN 109507523A CN 201811654868 A CN201811654868 A CN 201811654868A CN 109507523 A CN109507523 A CN 109507523A
- Authority
- CN
- China
- Prior art keywords
- key
- shell
- transmitter
- receiver
- controller
- 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
- 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
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of one secondary connection verifying attachments of switchgear in switchgear inspection technology field, including transmitter and receiver, it is wirelessly connected between the transmitter and receiver, the transmitter includes transmitting shell, the receiver includes receiving shell, the transmitting shell and the front side wall middle part for receiving shell are mounted on display, the transmitting shell and the inside for receiving shell are mounted on controller, the controller is to be used to control the control device for carrying out information conversion between transmitter and receiver based on STM32 chip, the controller is electrically connected with function button on emission function plate and the battery on transmitter and display on transmitter, the battery machine display on function button and receiver on receiver on the controller and receive capabilities plate is electrically connected, by transmitter and receiver and its between Connection type, solve the problems, such as that existing apparatus cannot accurate nuclear phase.
Description
Technical field
The present invention relates to switchgear inspection technology field, specially a kind of one secondary connection verifying attachment of switchgear.
Background technique
The nuclear phase of switchgear is mainly carried out in secondary side at present, but since switchgear secondary side uses the survey of potential indicator
Prospect hole carries out nuclear phase, and the main function of potential indicator is whether instruction switchgear charges, and off-gauge nuclear phase point, so
Different manufacturers, different times, various criterion switch cabinet electrified indicator instrument connection connection circuit there is no seek unity of standard, can lead
Causing the switchgear of different manufacturers to occur in potential indicator instrument connection, different degrees of phase shift, voltage is low, wave distortion, swinging cross
Deng, cause partial switch cabinet can not accurate nuclear phase even be unable to nuclear phase.
And when passing through switch cabinet one-time nuclear phase, it is desirable that induced voltage is in 10V or more, and waveform needs to substantially conform to sine gauge
Rule, but because the elbow-type head or the semiconducting shield materials of T connector itself of different manufacturers there is some difference, shield effectiveness is not yet
Identical to the greatest extent, the strength difference that will lead to induced voltage is larger, the voltage of partial cables head semi-conductive shield only in several volts of zero point,
And different degrees of phase shift or distortion occur for the primary phase waveform of high pressure, existing nuclear phase instrument all can not for above-mentioned two situations
It is accurate to complete nuclear phase.
Summary of the invention
The purpose of the present invention is to provide a kind of one secondary connection verifying attachments of switchgear, to solve in above-mentioned background technique
The problem of existing nuclear phase instrument proposed can not accurately complete nuclear phase in some cases.
To achieve the above object, the invention provides the following technical scheme: a kind of one secondary connection verifying attachment of switchgear, packet
Transmitter and receiver is included, is wirelessly connected between the transmitter and receiver, the transmitter includes transmitting shell, described to connect
Receipts machine includes receiving shell, is mounted on display, the transmitting shell in the middle part of the front side wall of the transmitting shell and reception shell
The front side wall bottom of body and the front side wall bottom for receiving shell are separately installed with emission function plate and receive capabilities plate, the transmitting
Shell and the top rear for receiving shell are provided with USB port and SIM card socket, and the USB port is located at a left side for SIM card socket
Side, the transmitting shell and the top front side right side for receiving shell are provided with charging indicator light and charging port, the charging
Indicator light is located at the left side of charging port, is equipped with signal input port on the left of the top front portion of the transmitting shell and signal is adopted
Collect port, signal output port is installed on the left of the top front portion for receiving shell, it is described to emit shell and receive shell
Inner wall is mounted on battery, and the transmitting shell and the inside for receiving shell are mounted on controller, and the controller is to be based on
STM32 chip is used to control the control device that information conversion is carried out between transmitter and receiver, the controller on transmitter
Be electrically connected with function button on emission function plate and the battery on transmitter and display, on receiver the controller with connect
The battery machine display received on the function button and receiver on feature board is electrically connected, the transmitting shell and reception shell
Rear wall is mounted on battery backshell.
Preferably, the emission function plate includes mode switching key, voice switch key, power switch key, set key, inquiry
Key, storage key, directionkeys, a confirm key and a cancel key.
Preferably, the receive capabilities plate includes mode switching key, voice switch key, power switch key, the channel L1 key, function
Rate promotes key, the channel L2 key, manual mode key, automatic mode key, power reducing key and the channel L3 key.
Preferably, the built-in mobile Internet 4G module of the Receiver And Transmitter, GPS satellite module and 2.4G bluetooth
Module, and mobile Internet 4G module, GPS satellite module and 2.4G bluetooth module are electrically connected with controller.
Preferably, the type of the output signal of the transmitter and receiver is composite coding wideband swept-frequency signal.
Compared with prior art, the beneficial effects of the present invention are: passing through a kind of one secondary connection verifying attachment of switchgear
Setting, reasonable in design, the L1 of switch cabinet electrified indicator should be connect through overcoupled circuits in the A phase of switchgear, and L2 is answered
It is connect in the B phase of switchgear through overcoupled circuits, L3 should be connect through overcoupled circuits in the C phase of switchgear, but due to numerous factories
The case where family's secondary electrification display standard of production switchgear is different, is likely to result in secondary connection dislocation, and enclosed switch
Cabinet hyperbaric chamber can not open in the energized state, and when school phase can not differentiate that whether a secondary connection has dislocation phenomenon, causes opening
Close that cabinet is secondary is unable to complete accurate school phase.
Switchgear one or two times can be completed in advance and is connect for the switchgear run by one secondary detection instrument of switchgear
The verification of line calibrates the cabinet of wiring dislocation, can be according to one or two wiring relationships, to school in production work in the future
Phase mode is adjusted；Secondary connection verification is completed when checking and accepting for the switchgear newly installed, and guarantees the switchgear newly installed
Secondary school is mutually accurate, it is ensured that electrification cyclization quickly, reliably, improves power supply reliability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is inventive receiver structural schematic diagram；
Fig. 3 is transmitter top structure schematic diagram of the present invention；
Fig. 4 is inventive receiver top structure schematic diagram；
Fig. 5 is transmitter rear structure schematic diagram of the present invention.
In figure: 1 transmitter, 11 emission function plates, 12 signal input ports, 13 signal acquisition ports, 14 transmitting shells, 2
Receiver, 21 receive capabilities plates, 22 signal output ports, 23 receive shell, 3 displays, 4 battery backshells, 5 charging indicator lights, 6
Charging port, 7USB mouthfuls, 8 SIM card sockets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention provides the following technical scheme: a kind of one secondary connection verifying attachment of switchgear, exists for improving nuclear phase instrument
The accuracy of some cases nuclear phase includes transmitter 1 and receiver 2, nothing between transmitter 1 and receiver 2 referring to FIG. 1-2,
The type of the output signal of line connection, transmitter 1 and receiver 2 is composite coding wideband swept-frequency signal, receiver 2 and transmitting
The built-in mobile Internet 4G module of machine 1, GPS satellite module and 2.4G bluetooth module, and mobile Internet 4G module, GPS are defended
Star module and 2.4G bluetooth module are electrically connected with controller, make transmitter 1 and receiver 2 by mobile Internet and bluetooth
Wireless information transfer is carried out, transmitter 1 includes transmitting shell 14, and receiver 2 includes receiving shell 23, emits shell 14 and receives
It is mounted on display 3 in the middle part of the front side wall of shell 23, information is will test and shows on the display 3, emit the front side of shell 14
Wall bottom and the front side wall bottom for receiving shell 23 are separately installed with emission function plate 11 and receive capabilities plate 21, emission function plate
11 include mode switching key, voice switch key, power switch key, set key, query key, storage key, directionkeys, acknowledgement key and take
Disappear key, and receive capabilities plate 21 includes mode switching key, voice switch key, power switch key, the channel L1 key, power ascension key, L2
Channel key, manual mode key, automatic mode key, power reducing key and the channel L3 key, emission function plate 11 and receive capabilities plate 21
On key control device carry out the control of different mode and the conversion of information, please refer to Fig. 3-4, transmitting shell 14 and receive shell
The top rear of body 23 is provided with USB port 7 and SIM card socket 8, and SIM card is inserted into S work M card plug 8, makes 1 He of transmitter
Receiver 2 generates movable signal, and for carrying out information exchange, USB port 7 is located at the left side of SIM card socket 8, emits 14 He of shell
It receives right side on front side of the top of shell 23 and is provided with charging indicator light 5 and charging port 6,6 external charge line of charging port is right
Transmitter 1 and receiver 2 charge, and charging indicator light 5 shows the charged state of transmitter 1 and receiver 2, charging
Indicator light 5 is located at the left side of charging port 6, emits and is equipped with signal input port 12 and signal on the left of the top front portion of shell 14
Port 13 is acquired, external detection probe is connect with signal input port 12, for measuring secondary potential indicator in switchgear
Information receives and is equipped with signal output port 22 on the left of the top front portion of shell 23, and transmitter 1 refers to electrification secondary in switchgear
Show and connect by external connection with signal output port 22 after device interaction generates signal, for the reception of information, emits 14 He of shell
The inner wall for receiving shell 23 is mounted on battery, and battery is powered the power device in transmitter 1 and receiver 2, transmitting
Shell 14 and the inside for receiving shell 23 are mounted on controller, and controller is based on STM32 chip for controlling 1 He of transmitter
The control device of information conversion is carried out between receiver 2, controller controls the conversion of information and the selection of mode, on transmitter 1
Controller is electrically connected with function button on emission function plate 11 and the battery on transmitter 1 and display 3, is controlled on receiver 2
The battery machine display 3 on function button and receiver 2 on device processed and receive capabilities plate 21 is electrically connected, and user controls hair
It penetrates key on feature board 11 and receive capabilities plate 21 and carries out function selection and the selection of mode, referring to Fig. 5, transmitting shell 14
It is mounted on battery backshell 4 with the rear wall for receiving shell 23, user pushes down on battery backshell 4, by battery and receives
The connection plug of machine 2 and transmitter 1 is extracted, and battery is taken out.
In the specific use process, transmitter 1 and receiver 2 are switched on, four detecting heads of transmitter 1 is respectively connected to
Secondary potential indicator exploration hole in switchgear, receiver 2 obtain network attached server after being switched on automatically, are obtaining network clothes
After business, hair design can be kept consistent with the frequency of receiver 2, at this time to 2 He of receiver by Bluetooth transmissions to transmitter 1
Transmitter 1 is verified, and default enters automatic detection mode after receiver 2 is switched on, and is clicked 2 key panel of receiver " automatic "
" manual " switching 1 operating mode of transmitter, when being detected with automatic mode, receiver 2 read the detection of 1 route every 2 seconds
Value, detector rest on route to be measured and obtain accurate measurements after 5 seconds.Manual mode can be used when to uniline verification to visit
It surveys, receiver 2 and 1 key panel of transmitter can arbitrarily switch L1, L2, L3 route that 1 signal of transmitter emits, 2 He of receiver
Transmitter 1 is arranged given line transmitter 1 and emits signal according to single channel.It is manual in receiver 2 in manual mode detection
L1, L2, L3 wherein line button are clicked, magnetic field detectors are separately detected into three cable under test heads, observation signal intensity
Value, signal strength are significantly greater than All other routes, are that phases emitted in secondary low-voltage side potential indicator, make
Used time, four probes of transmitter 1 are that the secondary potential indicator instrument connection connection of switchgear makes, electrical field test device are inserted into and is sent out
It penetrates in the signal acquisition port 13 of machine 1, the manual mode key of the click of receiver 2 at this time enters phase identification, shows on display 3 at this time
Show that the voltage and phase information of L1/L2/L3, electric field detector carry out detection school phase to a high-pressure side cable under test elbow-type head,
The display 3 of transmitter 1, can be according to qualitatively judging confirmation once and secondary phase in phase identification interface display phase and voltage value
The measurement result of position, phase are judged as same phase in 30 degree, and 90 degree to 150 degree are judged as that 210 degree to 270 degree are judged as along phase
Anti-phase is respectively contacted electric field detector the elbow-type end root of high pressure primary side, uses height when hyperbaric chamber can open
Sensitive detection head spongy top is in three line sniffing values to be measured；When hyperbaric chamber cannot open, by observation window by detector
Probe into the same position for touching three ends respectively, in three cable under test heads, the display 3 on transmitter 1 is directly aobvious
Show phase order relation and verification relationship of the detector with L1 L2 L3, when detector be put into a high pressure it is indoor wherein one it is to be measured
When cable, transmitter 1 provides measurement result, is that phase emitted in secondary low-voltage side potential indicator, and verifying out should
Route instrument connection corresponding with potential indicator is consistent, and it is corresponding with secondary potential indicator to complete the primary access of wiring verification
Relational checking and phase sequence authentication function.When carrying out phase identification, receiver 2 be not necessarily to work, receiver 2 can be shut down or to
Machine.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of one secondary connection verifying attachment of switchgear, it is characterised in that: including transmitter (1) and receiver (2), the hair
It penetrates between machine (1) and receiver (2) and is wirelessly connected, the transmitter (1) includes transmitting shell (14), receiver (2) packet
It includes and receives shell (23), transmitting shell (14) and the front side wall middle part for receiving shell (23) are mounted on display (3), institute
The front side wall bottom for stating transmitting shell (14) and the front side wall bottom for receiving shell (23) are separately installed with emission function plate (11)
With receive capabilities plate (21), it is described transmitting shell (14) and reception shell (23) top rear be provided with USB port (7) and
SIM card socket (8), the USB port (7) are located at the left side of SIM card socket (8), the transmitting shell (14) and reception shell
(23) right side is provided with charging indicator light (5) and charging port (6) on front side of top, and the charging indicator light (5), which is located at, fills
The top front portion left side in the left side of electric port (6), transmitting shell (14) is equipped with signal input port (12) and signal is adopted
Collect port (13), is equipped with signal output port (22) on the left of the top front portion for receiving shell (23), the transmitting shell
(14) and the inner wall of reception shell (23) is mounted on battery, and transmitting shell (14) and the inside for receiving shell (23) are pacified
Equipped with controller, the controller is to carry out information between transmitter (1) and receiver (2) for controlling based on STM32 chip
The control device of conversion, on transmitter (1) on the controller and emission function plate (11) on function button and transmitter (1)
Battery and display (3) are electrically connected, and the controller and the function button on receive capabilities plate (21) and are connect on receiver (2)
Battery machine display (3) on receipts machine (2) is electrically connected, and transmitting shell (14) and the rear wall for receiving shell (23) are pacified
Equipped with battery backshell (4).
2. one secondary connection verifying attachment of a kind of switchgear according to claim 1, it is characterised in that: the emission function
Plate (11) includes mode switching key, voice switch key, power switch key, set key, query key, storage key, directionkeys, acknowledgement key
And cancel key.
3. one secondary connection verifying attachment of a kind of switchgear according to claim 1, it is characterised in that: the receive capabilities
Plate (21) include mode switching key, voice switch key, power switch key, the channel L1 key, power ascension key, the channel L2 key, manually
Mode key, automatic mode key, power reducing key and the channel L3 key.
4. one secondary connection verifying attachment of a kind of switchgear according to claim 1, it is characterised in that: the receiver
, and mobile Internet 4G (2) and the built-in mobile Internet 4G module of transmitter (1), GPS satellite module and 2.4G bluetooth module
Module, GPS satellite module and 2.4G bluetooth module are electrically connected with controller.
5. one secondary connection verifying attachment of a kind of switchgear according to claim 1, it is characterised in that: the transmitter
(1) and the type of the output signal of receiver (2) is composite coding wideband swept-frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654868.8A CN109507523A (en) | 2018-12-29 | 2018-12-29 | A kind of one secondary connection verifying attachment of switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654868.8A CN109507523A (en) | 2018-12-29 | 2018-12-29 | A kind of one secondary connection verifying attachment of switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109507523A true CN109507523A (en) | 2019-03-22 |
Family
ID=65757272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811654868.8A Pending CN109507523A (en) | 2018-12-29 | 2018-12-29 | A kind of one secondary connection verifying attachment of switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109507523A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140191767A1 (en) * | 2013-01-08 | 2014-07-10 | Eaton Corporation | Detection and location of electrical connections having a micro-interface abnormality in an electrical system |
| CN204256045U (en) * | 2014-08-20 | 2015-04-08 | 国家电网公司 | Satellite time transfer long distance wireless nuclear phase instrument |
| CN205450130U (en) * | 2016-03-29 | 2016-08-10 | 国网上海市电力公司 | Novel multi -functional complete intelligent nuclear phase appearance device |
| CN106226608A (en) * | 2016-08-02 | 2016-12-14 | 国家电网公司 | A kind of cable phase sequence determinator |
| CN106534310A (en) * | 2016-11-14 | 2017-03-22 | 国网山东省电力公司临沂供电公司 | GSM-based remote intelligent nuclear phase instrument and nuclear phase method |
| CN106707085A (en) * | 2017-01-11 | 2017-05-24 | 鞍山恒泰电气有限公司 | Primary and secondary connection verifying device of switch cabinet |
-
2018
- 2018-12-29 CN CN201811654868.8A patent/CN109507523A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140191767A1 (en) * | 2013-01-08 | 2014-07-10 | Eaton Corporation | Detection and location of electrical connections having a micro-interface abnormality in an electrical system |
| CN204256045U (en) * | 2014-08-20 | 2015-04-08 | 国家电网公司 | Satellite time transfer long distance wireless nuclear phase instrument |
| CN205450130U (en) * | 2016-03-29 | 2016-08-10 | 国网上海市电力公司 | Novel multi -functional complete intelligent nuclear phase appearance device |
| CN106226608A (en) * | 2016-08-02 | 2016-12-14 | 国家电网公司 | A kind of cable phase sequence determinator |
| CN106534310A (en) * | 2016-11-14 | 2017-03-22 | 国网山东省电力公司临沂供电公司 | GSM-based remote intelligent nuclear phase instrument and nuclear phase method |
| CN106707085A (en) * | 2017-01-11 | 2017-05-24 | 鞍山恒泰电气有限公司 | Primary and secondary connection verifying device of switch cabinet |
Non-Patent Citations (1)
| Title |
|---|
| 佚名: "恒泰YEJ-800开关柜网络一二次接线检验装置", 《HTTPS://PRODUCT.SUNING.COM/0070232163/10621644206.HTML》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101762799B (en) | System for online detection of voltage transformer precision | |
| CN105182277A (en) | Electric energy meter connection check system | |
| CN105021891A (en) | Power distribution network base station type nuclear phase apparatus | |
| CN105785162A (en) | Testing device power induced by current transformer | |
| CN108362372A (en) | Low frequency noise measurement system | |
| CN106485899A (en) | Family table wiring test device and its method of testing based on the power frequency distortion communication technology | |
| CN107907757A (en) | A kind of new-energy automobile charging pile automatic testing equipment | |
| CN104515515A (en) | Radio compass tester | |
| CN109901055A (en) | A kind of OBD equipment performance test macro | |
| CN107179451A (en) | Integrated low frequency noise measurement device | |
| CN106226608A (en) | A kind of cable phase sequence determinator | |
| CN202166749U (en) | Cable path detector | |
| CN109507523A (en) | A kind of one secondary connection verifying attachment of switchgear | |
| CN102331231A (en) | Gap analyser device and method | |
| CN113495243A (en) | Lightning locator measuring device | |
| CN106707085B (en) | Secondary wiring verification device for switch cabinet | |
| CN103278300A (en) | Non-contact bridge deflection sensor | |
| CN214278383U (en) | Leakage current test system | |
| CN108107308A (en) | Batch family table wiring checking apparatus | |
| CN209728089U (en) | A kind of portable cable detecting device | |
| CN208334623U (en) | Movable meter searching device | |
| CN102788919A (en) | Wire detecting device and wire detecting method | |
| CN111578920A (en) | Portable airplane communication navigation system detection device and method | |
| CN206788389U (en) | A kind of nuclear magnetic resonance water detector is precisely program control to match somebody with somebody humorous device | |
| CN214374990U (en) | Electrified cable identification instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |