CN206270419U - A kind of automatic phase checking device - Google Patents
A kind of automatic phase checking device Download PDFInfo
- Publication number
- CN206270419U CN206270419U CN201621111396.8U CN201621111396U CN206270419U CN 206270419 U CN206270419 U CN 206270419U CN 201621111396 U CN201621111396 U CN 201621111396U CN 206270419 U CN206270419 U CN 206270419U
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- CN
- China
- Prior art keywords
- module
- phase
- electrification
- high voltage
- phase sequence
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- Expired - Fee Related
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of automatic phase checking device, including the electrification in high voltage sensor being connected with high pressure three-phase wire, the high-voltage charge display device and phasing tester that are connected with the electrification in high voltage sensor respectively.The utility model sets high voltage display device and blocking function and phasing tester in phase checking device, realizes Intelligent nuclear phase and intelligent display.
Description
Technical field
The utility model is related to electrification in high voltage intelligent display and nuclear phase technical field, and in particular to a kind of automatic nuclear phase dress
Put.
Background technology
The electrification in high voltage situation of detection electric power cabinet or switch cubicle needs external aid and external connection in the prior art
Electric wire carrys out nuclear phase, so works numerous and diverse, installs also inconvenient.
The content of the invention
Based on the deficiencies in the prior art, the utility model provides a kind of automatic phase checking device, by setting on the apparatus
High voltage display device and blocking function and phasing tester are put, Intelligent nuclear phase and intelligent display is realized.
To achieve the above object, the technical solution of the utility model is：
A kind of automatic phase checking device, including be connected with high pressure three-phase wire electrification in high voltage sensor, respectively with the height
The high-voltage charge display device and phasing tester of pressure zone electric transducer connection.
The high-voltage charge display device includes attenuated inside device and filter module, signal shaping and amplification module and high pressure
Powered display unit；The attenuated inside device is connected the electrification in high voltage sensor, the inside with filter module input
Attenuator is connected the signal shaping and amplification module input, the signal shaping and amplification mould with filter module output end
Block output end connects the input of the HV live displaying unit.
The attenuated inside device is inductive filter with the wave filter in filter module.
The phasing tester includes attenuated inside device and decoupling circuit module, circuit of testing the phase sequence and rectification drive module and phase
Sequence display unit；The attenuated inside device is connected the electrification in high voltage sensor, the inside with decoupling circuit module input
Attenuator is connected the circuit of testing the phase sequence and rectification drive module input, the phase sequence inspection with decoupling circuit module output end
Slowdown monitoring circuit is connected the input of phase sequence display unit with rectification drive module output end.
The HV live displaying unit is also associated with locking output module.
The high pressure display unit is also associated with voice entended features module.
The phase sequence display unit is also associated with voice entended features module.
The beneficial effects of the utility model are：
High voltage display device and blocking function and phasing tester are set in phase checking device, Intelligent nuclear phase and intelligence is realized
Can display.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.
A kind of automatic phase checking device, including be connected with high pressure three-phase wire electrification in high voltage sensor, respectively with the height
The high-voltage charge display device and phasing tester of pressure zone electric transducer connection.
HV live displaying and phasing tester by detect electrification in high voltage sensor be transmitted through come voltage phase sequence it is whether correct, and
Be given and whether correctly indicate.
Specifically, as described in Figure 1, A, B and C represent the three-phase electricity drawn from high-tension apparatus 1 in figure, respectively by electric capacity
It is separately input among high-pressure point display 3 and phasing tester 4 after the electrification in high voltage sensor 2 of composition.
High-voltage charge display device 3 includes attenuated inside device and filter module 31, signal shaping and amplification module 32 and height
Pressure zone electricity display unit 33；Attenuated inside device is connected electrification in high voltage sensor 2, attenuated inside device with the input of filter module 31
Signal shaping and the input of amplification module 32, signal shaping and the output end of amplification module 32 are connected with the output end of filter module 31
The input of connection HV live displaying unit 33.HV live displaying unit 33 is also associated with locking output module 34.
High-voltage charge display device is used to showing the electriferous state of high-tension line, including cable is powered with high-voltage board busbar
State, the blocking function for possessing, can simultaneously locking high voltage electric equipment, to prevent electric utility maloperation, mistakenly entering charged chamber.
Attenuated inside device is inductive filter with the wave filter in filter module.
Phasing tester 4 include attenuated inside device and decoupling circuit module 41, circuit of testing the phase sequence and rectification drive module 42 and
Phase sequence display unit 43；Attenuated inside device is connected electrification in high voltage sensor 2, attenuated inside device with the input of decoupling circuit module 41
Be connected circuit of testing the phase sequence and the input of rectification drive module 42 with the output end of decoupling circuit module 41, circuit of testing the phase sequence with it is whole
The input of stream drive module 42 output end connection phase sequence display unit 43.
Three phase sequence indicator lamps of A ", B ", C " represent whether A, B, C three-phase are powered, and locking output is connected with lock release
Indicator lamp, lock release indicator lamp represents that electric power cabinet cabinet door electromagnetic lock has been released when bright.The lamp LED of the present embodiment, but not
It is limited to LED.
Phase sequence display unit includes phase sequence indicator lamp, phase sequence indicator lamp explanation：
When phase sequence is correct, phase sequence indicator lamp does not work, and correct phase sequence is：A-B-C、B-C-A、C-A-B；
When phase shortage, lack B or C phases, phase sequence indicator lamp is bright, lamp does not work during scarce B, C two-phase when scarces A phases or simultaneously.Together
When lack two-phase electricity when, phase sequence indicator lamp does not work with corresponding powered indicator lamp；
When phase sequence mistake, phase sequence indicator lamp is bright, and the phase sequence of mistake is：A-C-B、B-A-C、C-B-A；
When phase shortage, phase sequence indicator lamp is bright, while electrification in high voltage indicator lamp half is bright (glimmer), now illustrates to lack a phase, please
Check three-phase line.
The phase checking device of the present embodiment, nuclear phase is carried out without any aid of external connection and external connection electric wire, is produced
As long as product are connected with any standard three-phase voltage (such as 380V-220KV), just can carry out nuclear phase automatically to judge phase sequence just
Really and mistake.
High pressure display unit is also associated with voice entended features module 5, and phase sequence display unit is also associated with Voice extensible work(
Energy module, voice entended features module includes speech chip and the loudspeaker being connected with speech chip.The voice message of the present embodiment
Inside have " this cabinet is powered " or " this cabinet has been powered off "." this cabinet three-phase phase-sequence is correct " or " this cabinet three-phase are had in audio alert
Phase sequence mistake ".
The utility model high-voltage charge display device do not need accessory power supply can the equipment such as display switch cabinet electrification in high voltage
State, and electrification in high voltage sensor sampling voltage is completely isolated with high-voltage charge display device accessory power supply, electrification in high voltage sensing
Device uses low capacity capacitance type sensor, there is safer test voltage；Bright LED shows have longer working life excellent
Gesture；Product can be built in the aobvious device of series behaviour, without additionally mounted；Product integrated circuit is simple and direct, makes to couple together simpler；
Use more convenient, quicker, judgement more accurate；The utility model nuclear phase function, without any backman of external connection
Tool and external connection electric wire carry out nuclear phase, as long as being connected just enter automatically with any standard three-phase voltage (such as 380V-220KV)
Row nuclear phase judges the right and wrong of phase sequence.
It should be noted that the above is preferred embodiment of the present utility model, the utility model not office
It is limited to above-mentioned implementation method, as long as it reaches technique effect of the present utility model with identical means, should all belongs to this practicality new
The protection domain of type.
Claims (5)
1. a kind of automatic phase checking device, it is characterised in that：Including the electrification in high voltage sensor, the difference that are connected with high pressure three-phase wire
The high-voltage charge display device and phasing tester being connected with the electrification in high voltage sensor；
The high-voltage charge display device includes attenuated inside device and filter module, signal shaping and amplification module and electrification in high voltage
Display unit；The attenuated inside device is connected the electrification in high voltage sensor, the attenuated inside with filter module input
Device is connected the signal shaping and amplification module input with filter module output end, and the signal shaping is defeated with amplification module
Go out the input of the end connection HV live displaying unit；
The phasing tester includes that attenuated inside device is aobvious with decoupling circuit module, circuit of testing the phase sequence and rectification drive module and phase sequence
Show unit；The attenuated inside device is connected the electrification in high voltage sensor, the attenuated inside with decoupling circuit module input
Device is connected the circuit of testing the phase sequence and rectification drive module input, the Phase sequence detection electricity with decoupling circuit module output end
Road is connected the input of phase sequence display unit with rectification drive module output end.
2. automatic phase checking device as claimed in claim 1, it is characterised in that：In the attenuated inside device and filter module
Wave filter is inductive filter.
3. automatic phase checking device as claimed in claim 1, it is characterised in that：The HV live displaying unit is also associated with closing
Lock output module.
4. automatic phase checking device as claimed in claim 1, it is characterised in that：The HV live displaying unit is also associated with language
Sound extended function module.
5. automatic phase checking device as claimed in claim 1, it is characterised in that：The phase sequence display unit is also associated with voice expansion
Exhibition functional module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111396.8U CN206270419U (en) | 2016-10-10 | 2016-10-10 | A kind of automatic phase checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111396.8U CN206270419U (en) | 2016-10-10 | 2016-10-10 | A kind of automatic phase checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270419U true CN206270419U (en) | 2017-06-20 |
Family
ID=59037493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111396.8U Expired - Fee Related CN206270419U (en) | 2016-10-10 | 2016-10-10 | A kind of automatic phase checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917220A (en) * | 2021-10-09 | 2022-01-11 | 广东电网有限责任公司 | Three-phase live display, cable line phase sequence monitoring and checking device and method |
-
2016
- 2016-10-10 CN CN201621111396.8U patent/CN206270419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917220A (en) * | 2021-10-09 | 2022-01-11 | 广东电网有限责任公司 | Three-phase live display, cable line phase sequence monitoring and checking device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20181010 |