CN207601193U - It is a kind of from mutual nuclear phase display device - Google Patents
It is a kind of from mutual nuclear phase display device Download PDFInfo
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- CN207601193U CN207601193U CN201721452100.3U CN201721452100U CN207601193U CN 207601193 U CN207601193 U CN 207601193U CN 201721452100 U CN201721452100 U CN 201721452100U CN 207601193 U CN207601193 U CN 207601193U
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- module
- phase sequence
- phase
- detection component
- nuclear
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Abstract
The utility model discloses a kind of from mutual nuclear phase display device, including the first nuclear phase display, the second nuclear phase display and wire-connecting, first nuclear phase display includes the first live detection component and the first Phase sequence detection component, and the second nuclear phase display includes the second live detection component and the second Phase sequence detection component；First Phase sequence detection component and the second Phase sequence detection component are also respectively provided with the first handover module and the second handover module, wire-connecting is provided with positive terminal and negative pole end, and the connection of wire-connecting positive terminal and the first handover module, connection the first Phase sequence detection component of common driving of wire-connecting positive terminal and the second handover module and the second Phase sequence detection component are connected as the mutual nuclear power road of phase sequence.Whether this kind is set, can identical come the phase sequence of mutual two high-tension apparatuses of core by the new circuit of testing the phase sequence that the first Phase sequence detection component and the second Phase sequence detection component are connected without disconnecting the power supply of high-tension apparatus.
Description
Technical field
The utility model is related to a kind of electric power to detect display device, more particularly, to a kind of from mutual nuclear phase display device.
Background technology
In high voltage distribution network, generally require whether verification three-phase electricity is charged and whether the phase sequence of three-phase electricity is correct.It is existing
In power grid nuclear phase technical field, in three electricity for checking two high-tension apparatuses, whether phase sequence is consistent, generally requires to disconnect two height
The three-phase electricity of equipment is pressed, phasing tester is then accessed between the two breakpoints to test two three-phase electricities, and then judge two height
Whether the three-phase phase sequence for pressing equipment is identical.The setting and application of this kind of test equipment, high-tension apparatus power-off, concatenation test equipment
And it powers on and is more troublesome, and is not safe enough to power grid electrical part and operating personnel.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of from mutual nuclear phase display device, solution
The problem of being certainly more troublesome during mutual nuclear phase between two high-tension apparatuses, be not safe enough.
The utility model for solve its technical problem the technical solution adopted is that：
It is a kind of from mutual nuclear phase display device, including the first nuclear phase display, the second nuclear phase display and wire-connecting, the first core
Phase display includes the first live detection component and the first Phase sequence detection component, and the second nuclear phase display includes the second live detection
Component and the second Phase sequence detection component；First Phase sequence detection component and the second Phase sequence detection component are also respectively provided with the first switching
Module and the second handover module, the wire-connecting are provided with positive terminal and negative pole end, wire-connecting positive terminal and the first handover module
Connection, wire-connecting positive terminal and the second handover module connection the first Phase sequence detection component of driving and the second Phase sequence detection jointly
Component is connected as the mutual nuclear power road of phase sequence.
Preferably, the first Phase sequence detection component is provided with attenuation in be connected to the first handover module both ends first and goes
Coupling module and the first rectification drive module, the second Phase sequence detection component are provided in be connected to the second handover module both ends second
Attenuation decoupling module and the second rectification drive module；The connection of wire-connecting positive terminal and the first handover module, wire-connecting positive terminal
It is mutual to be connected as phase sequence for attenuation decoupling module and the second rectification drive module in the common driving first of connection with the second handover module
Nuclear power road.
Preferably, first handover module and the second handover module be respectively provided with there are three switching hole position；The switching hole
Position is used for grafting wire-connecting.
Preferably, the first Phase sequence detection component and the second Phase sequence detection component are separately provided for instruction phase sequence inspection
Survey the first phase sequence indicator light and the second phase sequence indicator light of conclusion.
Preferably, the first phase sequence indicator light connects the first rectification drive module；Second phase sequence indicator light connection second
Rectification drive module.
Preferably, the first live detection component and the second live detection component are separately provided for indicating that phase electricity is deposited
First electrification indicator lamp groups and second electrification indicator lamp groups.
Preferably, the first live detection component further includes attenuation filter module and the first rectification in connected first and puts
Big module, the first rectification amplification module connection the first electrification indicator lamp groups；Second live detection component further includes connected second
Interior attenuation filter module and the second rectification amplification module, the second rectification amplification module connection the second electrification indicator lamp groups；First band
Electric indicator lamp groups and the second electrification indicator lamp groups charge display lamp there are three being respectively provided with.
Preferably, the first nuclear phase display and the second nuclear phase display connect power grid by high pressure sensor mutual inductance and set
It is standby.
Preferably, the wave filter of attenuation filter module is inductance filter in attenuation filter module and second in first.
Preferably, voice module has been further included, voice module includes connected loudspeaker and speech processing module；The voice
Processing module connects the first electrification indicator lamp groups, the second electrification indicator lamp groups, the first phase sequence indicator light and the second phase sequence and refers to simultaneously
Show lamp.
The utility model uses a kind of from mutual nuclear phase display device, has the advantages that：Nuclear phase display is all provided with
It is equipped with handover module, in two nuclear phase display applications, their handover module is connected, the first live detection component and first
Phase sequence detection component forms a whether identical new phase sequence of phase sequence for connecting power supply for detecting the two nuclear phase displays and examines
Handover module in this kind setting need to only be connected, be powered off without electric equipment by slowdown monitoring circuit.
Description of the drawings
Fig. 1 is the functional block diagram of the utility model.
Specific embodiment
Below in conjunction with attached drawing and example, the utility model is described in further detail.
As shown in Figure 1, the utility model is a kind of from mutual nuclear phase display device, including the first nuclear phase display, the second core
Phase display and wire-connecting 4, the first nuclear phase display include the first live detection component 11 and the first Phase sequence detection component 12, the
Two nuclear phase displays include the second live detection component 21 and the second Phase sequence detection component 22；First Phase sequence detection component 12 and
Two phase sequence detection components 22 are also respectively provided with the first handover module 12b and the second handover module 22b, the wire-connecting 4 are set
There are positive terminal and negative pole end, connection, 4 positive terminal of wire-connecting and the second switching of 4 positive terminal of wire-connecting and the first handover module 12b
The first Phase sequence detection component 12 of driving and the second Phase sequence detection component 22 are connected as the mutual nuclear power of phase sequence jointly for the connection of module 22b
Road.
From in mutual nuclear phase display device applications, the setting of the first nuclear phase display and the second nuclear phase display can be：The
One nuclear phase display and the second nuclear phase display are arranged in same housing, and the first nuclear phase display and the second nuclear phase display are equal
Can be used in detect a switchgear three phases whether charge, can be used in detection switch cabinet three-phase electricity phase sequence whether just
Often；Specifically, live detection component and Phase sequence detection component are electrically connected three-phase electricity, understood by instruction device or display device
Mutually whether the presence of electricity, phase sequence are normal.First nuclear phase display and the second nuclear phase display are used to detect the phase of two switchgears
When whether sequence identical, i.e., switchgear mutual core when, the first nuclear phase display and the second nuclear phase display connect the two switches respectively
The three-phase electricity of cabinet, the first handover module 12b and the second handover module 22b are connected by outer lead.
From in mutual nuclear phase display device applications, the setting of the first nuclear phase display and the second nuclear phase display may be：
First nuclear phase display and the second nuclear phase display are arranged in different housings.First nuclear phase display and the second nuclear phase display
The first handover module 12b and the second handover module 22b is respectively arranged with, guarantees two switchgears of detection and connects power supply
Whether phase sequence is identical.
To in the three-phase electro-detection of a switchgear, the first live detection component 11 and the first Phase sequence detection component 12 connect
It connects three-phase electricity and is respectively used to detection three-phase electricity, the output point of the first live detection component 11 and the first Phase sequence detection component 12
It Kong Zhi not the first electrification indicator lamp groups 11c and the first phase sequence indicator light 12d.First phase sequence indicator light 12d is not when phase sequence is normal
Bright, the first phase sequence indicator light 12d is lighted when phase sequence mistake or phase shortage；When only lacking a phase electricity on the first electrification indicator lamp groups 11c
Corresponding phase indicator light is dim, and the corresponding indicator light that exposes does not work on the first electrification indicator lamp groups 11c when lacking two-phase or three-phase.
To in the mutual core detection of two switchgear three-phase electricities, 4 positive terminal of wire-connecting connects the first handover module 12b and leads
When 4 positive terminal of wiring connects the second handover module 22b, the first Phase sequence detection component 12 and the second Phase sequence detection component 22 are connected as
The mutual nuclear power road of phase sequence：Second phase sequence indicator light 22d do not work then illustrate two switchgears three-phase electricity phase sequence it is identical, otherwise not
Together.
The wire-connecting 4 is set as the cable device with polarity, facilitates the switching moulds of the first handover module 12b and second
Block 22b connections, and ensure that the first Phase sequence detection component 12 and the second Phase sequence detection component 22 will not cause by setting polarity
Short circuit.
Preferably, the first Phase sequence detection component 12 is provided in be connected to the first handover module 12b both ends first
Attenuation decoupling module 12a and the first rectification drive module 12c, the second Phase sequence detection component 22, which is provided with, is connected to the second switching mould
Attenuation decoupling module 22a and the second rectification drive module 22c in the second of block 22b both ends；4 positive terminal of wire-connecting and the first switching
Attenuation decoupling module in the connection of module 12b, the common driving first of connection of 4 positive terminal of wire-connecting and the second handover module 22b
12a and the second rectification drive module 22c are connected as the mutual nuclear power road of phase sequence.The both ends of handover module connect interior attenuation decoupling mould respectively
Block and rectification drive module can more conveniently obtain one by the first Phase sequence detection component 12 and the second Phase sequence detection component 22
The new circuit of testing the phase sequence of composition；Have, the connection of the first handover module 12b and the second handover module 22b make in first
Attenuation decoupling module 12a, the second rectification drive module 22c and the second phase sequence indicator light 22d form a new Phase sequence detection electricity
Road, in the new circuit of testing the phase sequence when the phase sequence of two switchgears is identical, the second phase sequence indicator light 22d does not work, otherwise bright
It rises.
Preferably, the first handover module 12b and the second handover module 22b be respectively provided with there are three switching hole position；It is described
Switch hole position and be used for grafting wire-connecting 4.Three switching holes position, the first Phase sequence detection component 12 and the are set in one handover module
Two phase sequence detection components 22 are connected to the three-phase electricity of corresponding switchgear respectively, when the three-phase electricity for detecting two switchgears, with outer
The switching hole position of two Phase sequence detection components is corresponded to grafting by portion's conducting wire, i.e. U is with respect to U phases, the opposite V phases of V, the opposite W phases of W, when two
When the three-phase phase sequence of a switchgear is identical, Phase sequence detection display lamp does not work, and otherwise lights.
Preferably, the first Phase sequence detection component 12 and the second Phase sequence detection component 22 are separately provided for instruction phase
First phase sequence indicator light 12d of sequence test result and the second phase sequence indicator light 22d.Further have, the first phase sequence instruction
Lamp 12d connection the first rectification drive modules 12c；Second phase sequence indicator light 22d connection the second rectification drive modules 22c.By interior
Attenuation decoupling module and rectification drive module handle phase sequential signal and are used to drive opening for Phase sequence detection display lamp bright.
Preferably, the first live detection component 11 further includes attenuation filter module 11a and first in connected first
Rectification amplification module 11b, the first rectification amplification module 11b connections first electrification indicator lamp groups 11c；Second live detection component 21
Further include attenuation filter module 21c and the second rectification amplification module 21b, the second rectification amplification module 21b companies in connected second
Meet the second electrification indicator lamp groups 21a；First electrification indicator lamp groups 11c and the second electrification indicator lamp groups 21a are respectively provided with there are three band
Electric display lamp.By attenuation filter module and rectification amplification module, the signal of each phase electricity of switchgear is handled and energy
Enough respectively drive corresponding electrification indicator light.When only lacking U phases or only lacking V phases, only lack W phases, corresponding band is lacked
Electric indicator light is dim；When lacking two phases, the electrification indicator light corresponding to two phases does not work；When three phases lack,
Three corresponding electrification indicator lights do not work.
Preferably, the first nuclear phase display and the second nuclear phase display connect power grid by 3 mutual inductance of high pressure sensor
Equipment.Setting high pressure sensor 3 simultaneously allows nuclear phase display to connect high-tension apparatus by high pressure sensor 3, improves safety；And
The three-phase electricity of cut-out switch cabinet is not needed to.
Preferably, the wave filter of attenuation filter module 21c is inductor filter in attenuation filter module 11a and second in first
Device.
Preferably, voice module has been further included, voice module includes connected loudspeaker and speech processing module；The voice
Processing module connects the first electrification indicator lamp groups 11c, the second electrification indicator lamp groups 21a, the first phase sequence indicator light 12d and the simultaneously
Two phase sequence indicator light 22d.Phase sequence detection display lamp connects speech processing module, and speech processing module receives Phase sequence detection display lamp
Signal level and drive the phase sequence of loudspeaker alarm three-phase electricity normal or mistake.Further have, the voice module is provided with
Start stop switch.Speech processing module receives electrification and shows the signal level of lamp group, and the corresponding electrification content that can alarm.
The above is not the limitation to the utility model, and the utility model is also not limited to the above embodiment,
As long as the variations, modifications, additions or substitutions made in the essential scope of the utility model, so as to reach the utility model
Technique effect should all belong to the scope of protection of the utility model.
Claims (10)
- It is 1. a kind of from mutual nuclear phase display device, it is characterised in that：Including the first nuclear phase display, the second nuclear phase display and connect Line (4), the first nuclear phase display includes the first live detection component (11) and the first Phase sequence detection component (12), the second nuclear phase are shown Show that device includes the second live detection component (21) and the second Phase sequence detection component (22)；First Phase sequence detection component (12) and second Phase sequence detection component (22) is also respectively provided with the first handover module (12b) and the second handover module (22b), the wire-connecting (4) positive terminal and negative pole end are provided with, the connection of wire-connecting (4) positive terminal and the first handover module (12b), wire-connecting (4) are just Extremely the first Phase sequence detection component (12) and the second Phase sequence detection component are driven jointly with the connection of the second handover module (22b) (22) it is connected as the mutual nuclear power road of phase sequence.
- It is 2. according to claim 1 a kind of from mutual nuclear phase display device, it is characterised in that：The first Phase sequence detection component (12) attenuation decoupling module (12a) and the first rectification driving in be connected to the first handover module (12b) both ends first are provided with Module (12c), the second Phase sequence detection component (22) are provided with attenuation in be connected to the second handover module (22b) both ends second and go Coupling module (22a) and the second rectification drive module (22c)；The connection of wire-connecting (4) positive terminal and the first handover module (12b), The interior attenuation of driving first decouples module (12a) and second jointly for the connection of wire-connecting (4) positive terminal and the second handover module (22b) Rectification drive module (22c) is connected as the mutual nuclear power road of phase sequence.
- It is 3. a kind of from mutual nuclear phase display device according to claim 1 and 2 is any, it is characterised in that：First switching Module (12b) and the second handover module (22b) switch hole position there are three being respectively provided with；Switching hole position is used for grafting wire-connecting (4)。
- It is 4. a kind of from mutual nuclear phase display device according to claim 1 and 2 is any, it is characterised in that：First phase sequence The first phase sequence that detection components (12) and the second Phase sequence detection component (22) are separately provided for instruction Phase sequence detection conclusion refers to Show lamp (12d) and the second phase sequence indicator light (22d).
- It is 5. according to claim 4 a kind of from mutual nuclear phase display device, it is characterised in that：The first phase sequence indicator light (12d) connects the first rectification drive module (12c)；Second phase sequence indicator light (22d) connects the second rectification drive module (22c).
- It is 6. according to claim 1 a kind of from mutual nuclear phase display device, it is characterised in that：The first live detection component (11) and the second live detection component (21) be separately provided for instruction mutually electricity existing for first electrification indicator lamp groups (11c) and Second electrification indicator lamp groups (21a).
- It is 7. according to claim 6 a kind of from mutual nuclear phase display device, it is characterised in that：The first live detection component (11) attenuation filter module (11a) and the first rectification amplification module (11b) in connected first, the first rectification amplification mould are further included The first electrification indicator lamp groups (11c) of block (11b) connection；Second live detection component (21) further includes attenuation filter in connected second Wave module (21c) and the second rectification amplification module (21b), the second rectification amplification module (21b) connection the second electrification indicator lamp groups (21a)；First electrification indicator lamp groups (11c) and the second electrification indicator lamp groups (21a) charge display lamp there are three being respectively provided with.
- It is 8. according to claim 1 a kind of from mutual nuclear phase display device, it is characterised in that：The first nuclear phase display and Second nuclear phase display connects grid equipment by high pressure sensor (3) mutual inductance.
- It is 9. according to claim 7 a kind of from mutual nuclear phase display device, it is characterised in that：Attenuation filter module in first The wave filter of attenuation filter module (21c) is inductance filter in (11a) and second.
- It is 10. according to claim 1 a kind of from mutual nuclear phase display device, it is characterised in that：Voice module, language are further included Sound module includes connected loudspeaker and speech processing module；The speech processing module connects the first electrification indicator lamp groups simultaneously (11c), the second electrification indicator lamp groups (21a), the first phase sequence indicator light (12d) and the second phase sequence indicator light (22d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452100.3U CN207601193U (en) | 2017-11-02 | 2017-11-02 | It is a kind of from mutual nuclear phase display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452100.3U CN207601193U (en) | 2017-11-02 | 2017-11-02 | It is a kind of from mutual nuclear phase display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601193U true CN207601193U (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721452100.3U Expired - Fee Related CN207601193U (en) | 2017-11-02 | 2017-11-02 | It is a kind of from mutual nuclear phase display device |
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| Country | Link |
|---|---|
| CN (1) | CN207601193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687164A (en) * | 2020-12-16 | 2021-04-20 | 广东电网有限责任公司 | Nuclear phase training system |
-
2017
- 2017-11-02 CN CN201721452100.3U patent/CN207601193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687164A (en) * | 2020-12-16 | 2021-04-20 | 广东电网有限责任公司 | Nuclear phase training system |
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| 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: 20180710 Termination date: 20191102 |