CN103337967A - Phase negater - Google Patents
Phase negater Download PDFInfo
- Publication number
- CN103337967A CN103337967A CN2013102403587A CN201310240358A CN103337967A CN 103337967 A CN103337967 A CN 103337967A CN 2013102403587 A CN2013102403587 A CN 2013102403587A CN 201310240358 A CN201310240358 A CN 201310240358A CN 103337967 A CN103337967 A CN 103337967A
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- inlet wire
- voltage
- electric current
- line circuit
- wire circuit
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- 230000005611 electricity Effects 0.000 abstract description 3
- 238000000819 phase cycle Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention relates to a phase negater. The phase negater comprises a housing, wherein a current Ia incoming line circuit, a current Ic incoming line circuit, a voltage Ua incoming line circuit, a voltage Ub incoming line circuit, a voltage Uc incoming line circuit, a current Ia' outgoing line circuit and a current Ic' outgoing line circuit are arranged inside the housing; the current Ia incoming line circuit, the current Ic incoming line circuit, the voltage Ua incoming line circuit and the voltage Ub incoming line circuit are provided with interlocking pieces respectively; the upper ends of the interlocking pieces are connected to a change-over switch on the side surface of the housing. Compared with the prior art, the phase negater has the benefits of simple structure, convenience in use, scientificity, practicality and the like, can quick switch a wrong phase to a right phase without needing replacing wiring so as to effectively avoid inconvenience and danger caused by the change of circuits, reduces impact on the electricity utilization of users, and can reduce loss of power supply enterprises.
Description
Technical field
The present invention relates to the electric power network technique field, particularly a kind of phase place negater.
Background technology
ABC in the phase place; BCA; this is normal phase sequence for CAB; except above three kinds of situations are that phase sequence is anti-; such as ACB; BAC; CBA is phase sequence anti-(negative phase sequence); in electricity usage; when regular meeting runs into phase sequence anti-(negative phase sequence); phase sequence instead can influence the metering accuracy of electricity consumption; so find that phase sequence anti-(negative phase sequence) all is to switch into correct status timely; the general mode of change wiring that adopts is carried out the phase sequence change; the change wiring needs a large amount of time; influence the user power utilization productive life greatly if having a power failure; if charged change wiring; certain danger coefficient is arranged, and electric energy meter does not charge in the reconfiguration line process, brings massive losses to power supply enterprise.
Summary of the invention
The purpose of this invention is to provide a kind of phase place negater of rapidly wrong phase place being switched into correct phase.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of phase place negater, comprise housing, described enclosure interior is provided with electric current I a inlet wire circuit, electric current I c inlet wire circuit, voltage U a inlet wire circuit, voltage U b inlet wire circuit, voltage U c inlet wire circuit, electric current I a ＇ outlet circuit and electric current I c ＇ outlet circuit, wherein be equipped with double-action plate on electric current I a inlet wire circuit, electric current I c inlet wire circuit, voltage U a inlet wire circuit and the voltage U c inlet wire circuit, the upper end of double-action plate all is connected with the change over switch of housing side.
The double-action plate top of described electric current I a inlet wire circuit is connected with electric current I a inlet wire branch road, and the double-action plate upper end of the electric current I a inlet wire branch road other end and electric current I c inlet wire circuit is in same plane.
The double-action plate top of described electric current I c inlet wire circuit is connected with electric current I c inlet wire branch road, and the double-action plate upper end of the electric current I c inlet wire branch road other end and electric current I a inlet wire circuit is in same plane.
The double-action plate top of described voltage U a inlet wire circuit is connected with voltage U a inlet wire branch road, and the double-action plate upper end of the voltage U a inlet wire branch road other end and voltage U c inlet wire circuit is in same plane.
The double-action plate top of described voltage U c inlet wire circuit is connected with voltage U c inlet wire branch road, and the double-action plate upper end of the voltage U c inlet wire branch road other end and voltage U a inlet wire circuit is in same plane.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of phase place negater, characteristics with simple in structure, easy to use, science practicality etc., can not need to change wiring wrong phase place is switched into correct phase rapidly, effectively avoided circuit to change bring inconvenient and dangerous, reduce the influence to user power utilization, reduced power supply enterprise's loss.
Description of drawings
Fig. 1 is structure chart of the present invention;
Fig. 2 is use schematic diagram of the present invention.
1-housing, 2-electric current I a inlet wire circuit, 3-voltage U a inlet wire circuit, 4-electric current I a ＇ outlet circuit, 5-voltage U b inlet wire circuit, 6-electric current I c inlet wire circuit, 7-voltage U c inlet wire circuit, 8-electric current I c ＇ outlet circuit, 9-electric current I a inlet wire branch road, 10-voltage U a inlet wire branch road, 11-electric current I c inlet wire branch road, 12-voltage U c inlet wire branch road, 13-double-action plate, 14-change over switch
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further specified:
As shown in Figure 1, a kind of phase place negater of the present invention, comprise housing 1, described housing 1 inside is provided with electric current I a inlet wire circuit 2, electric current I c inlet wire circuit 6, voltage U a inlet wire circuit 3, voltage U b inlet wire circuit 5, voltage U c inlet wire circuit 7, electric current I a ＇ outlet circuit 4 and electric current I c ＇ outlet circuit 8, wherein be equipped with double-action plate 13 on electric current I a inlet wire circuit 2, electric current I c inlet wire circuit 6, voltage U a inlet wire circuit 3 and the voltage U c inlet wire circuit 7, the upper end of double-action plate 13 all is connected with the change over switch 14 of housing 1 side; Double-action plate 13 tops of described electric current I a inlet wire circuit 2 are connected with electric current I a inlet wire branch road 9, and double-action plate 13 upper ends of electric current I a inlet wire branch road 9 other ends and electric current I c inlet wire circuit 6 are in same plane; Double-action plate 13 tops of described electric current I c inlet wire circuit 6 are connected with electric current I c inlet wire branch road 11, and double-action plate 13 upper ends of electric current I c inlet wire branch road 11 other ends and electric current I a inlet wire circuit 2 are in same plane; Double-action plate 13 tops of described voltage U a inlet wire circuit 3 are connected with voltage U a inlet wire branch road 10, and double-action plate 13 upper ends of voltage U a inlet wire branch road 10 other ends and voltage U c inlet wire circuit 7 are in same plane; Double-action plate 13 tops of described voltage U c inlet wire circuit 7 are connected with voltage U c inlet wire branch road 12, and double-action plate 13 upper ends of voltage U c inlet wire branch road 12 other ends and voltage U a inlet wire circuit 3 are in same plane.
As shown in Figure 2, use when of the present invention, when finding that negative phase sequence appears in phase place, press change over switch 14, all double-action plate 13 upper ends of housing 1 inside are offset, and be connected with electric current I a inlet wire branch road 9, voltage U a inlet wire branch road 10, electric current I c inlet wire branch road 11 and voltage U c inlet wire branch road 12 respectively, so just switched phase sequence fast; In the time of phase bit recovery positive phase sequence, press change over switch 14, phase sequence state before recovering.
Above described only be basic principle of the present invention, be not that the present invention is imposed any restrictions, everyly according to the present invention it is carried out equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (5)
1. phase place negater, it is characterized in that, comprise housing, described enclosure interior is provided with electric current I a inlet wire circuit, electric current I c inlet wire circuit, voltage U a inlet wire circuit, voltage U b inlet wire circuit, voltage U c inlet wire circuit, electric current I a ＇ outlet circuit and electric current I c ＇ outlet circuit, wherein be equipped with double-action plate on electric current I a inlet wire circuit, electric current I c inlet wire circuit, voltage U a inlet wire circuit and the voltage U c inlet wire circuit, the upper end of double-action plate all is connected with the change over switch of housing side.
2. a kind of phase place negater according to claim 1, it is characterized in that, the double-action plate top of described electric current I a inlet wire circuit is connected with electric current I a inlet wire branch road, and the double-action plate upper end of the electric current I a inlet wire branch road other end and electric current I c inlet wire circuit is in same plane.
3. a kind of phase place negater according to claim 1, it is characterized in that, the double-action plate top of described electric current I c inlet wire circuit is connected with electric current I c inlet wire branch road, and the double-action plate upper end of the electric current I c inlet wire branch road other end and electric current I a inlet wire circuit is in same plane.
4. a kind of phase place negater according to claim 1, it is characterized in that, the double-action plate top of described voltage U a inlet wire circuit is connected with voltage U a inlet wire branch road, and the double-action plate upper end of the voltage U a inlet wire branch road other end and voltage U c inlet wire circuit is in same plane.
5. a kind of phase place negater according to claim 1, it is characterized in that, the double-action plate top of described voltage U c inlet wire circuit is connected with voltage U c inlet wire branch road, and the double-action plate upper end of the voltage U c inlet wire branch road other end and voltage U a inlet wire circuit is in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102403587A CN103337967A (en) | 2013-06-18 | 2013-06-18 | Phase negater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102403587A CN103337967A (en) | 2013-06-18 | 2013-06-18 | Phase negater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103337967A true CN103337967A (en) | 2013-10-02 |
Family
ID=49246083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102403587A Pending CN103337967A (en) | 2013-06-18 | 2013-06-18 | Phase negater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103337967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441565A (en) * | 2019-08-07 | 2019-11-12 | 山西磊源电器有限责任公司 | A kind of intelligent electric energy meter phase sequence falls cutting apparatus |
-
2013
- 2013-06-18 CN CN2013102403587A patent/CN103337967A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441565A (en) * | 2019-08-07 | 2019-11-12 | 山西磊源电器有限责任公司 | A kind of intelligent electric energy meter phase sequence falls cutting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |