CN109088419A - Single phase poaer supply phasing switch - Google Patents
Single phase poaer supply phasing switch Download PDFInfo
- Publication number
- CN109088419A CN109088419A CN201811013267.9A CN201811013267A CN109088419A CN 109088419 A CN109088419 A CN 109088419A CN 201811013267 A CN201811013267 A CN 201811013267A CN 109088419 A CN109088419 A CN 109088419A
- Authority
- CN
- China
- Prior art keywords
- phase
- poaer supply
- static contact
- phasing switch
- load
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/26—Arrangements for eliminating or reducing asymmetry in polyphase networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of single phase poaer supply phasing switches, it is related to single phase poaer supply phase modulation field, including single-phase load, relay, static contact and three-phase breaker, the single-phase load is electrically connected by relay with static contact, coil electromagnetism mechanism, movable contact and spring mechanical mechanism are provided in the relay, the movable contact is connect with the end of spring mechanical mechanism, and the coil electromagnetism mechanism is electrically connected with movable contact；The static contact is arc-shaped setting, wherein a static contact is connected with single-phase load；The moving contact is monopole rotational structure；The three-phase breaker is three-phase and four-line earth leakage protective device, and the three-phase breaker is carried additionally on static contact.The characteristic of the technical solution is small investment, quick, and dynamic adjustment three-phase imbalance can be intimately associated with current power information acquisition system, solves the problems, such as rural area platform area three-phase imbalance conscientiously.
Description
Technical field
The present invention provides a kind of single phase poaer supply phasing switches, are related to single phase poaer supply phase modulation field.
Background technique
In order to solve environmental problem, electricity consumption solves energy resource supply for coal for country at present.In the electricity consumption of Zouping rural area peasant household with list
Based on phase, most of rural youth nearby go to work by factory, executes three-shift system.Peasant household uses single-phase air conditioner refrigerating, heating, electricity consumption
Mode of cooking is promoted rapidly.The user power utilization time, which is not fixed, leads to power distribution station three-phase load unbalance.Power distribution station three-phase is not
Equilibrated to will lead to transformer greatly and distribution line loss increases, user's voltage instability, electrical equipment is unable to normal use.
Summary of the invention
In consideration of it, rural area single-phase electricity electricity box phasing switch is invented by power supply station, according to platform area power load actual conditions to three
Phase out-of-balance current carries out user terminal adjustment, reduces distribution station transformer and line loss, improves power quality.
Technical scheme is as follows: a kind of single phase poaer supply phasing switch, including single-phase load, relay, static contact
And three-phase breaker, the single-phase load are electrically connected by relay with static contact, are provided with coil electromagnetism in the relay
Mechanism, movable contact and spring mechanical mechanism, the movable contact are connect with the end of spring mechanical mechanism, the coil electromagnetism mechanism
It is electrically connected with movable contact；The static contact is arc-shaped setting, wherein a static contact is connected with single-phase load；The moving contact
For monopole rotational structure；The three-phase breaker is three-phase and four-line earth leakage protective device, and the three-phase breaker is carried additionally in static contact
On.
Technical solution of the present invention further include: the single phase poaer supply phasing switch is electrically connected with power information acquisition system.
Technical solution of the present invention further include: the power information acquisition system includes smart grid operation monitor supervision platform.
Technical solution of the present invention further include: when three-phase current current imbalance occurs in platform area, run by smart grid
Monitor supervision platform monitors that current distribution determines the phase sequence of adjustment, according to low pressure geographical wiring diagram, determines the electricity box of adjustment.
Technical solution of the present invention further include: QS1 is disconnected the single phase poaer supply phasing switch in the position U1, QS2 before adjustment.
Technical solution of the present invention further include: it presses normally opened button SB2 coil and obtains electric kM1 actuation, QS3 is acted to the position a1,
Single-phase load uses A phase power supply.
Technical solution of the present invention further include: when needing to adjust phase sequence to B phase, QS2 is put into the position V2 a2 electrification, is pressed
Normally closed button SB1, coil blackout, QS3 disconnect a1 actuation to the position a2, and single-phase load is adjusted in B phase.
Technical solution of the present invention further include: when needing single-phase load to be adjusted in C phase, QS1 is put into the position W1, is pressed
The lower normally opened button coil of SB2 obtains electric, KM1 actuation, and QS3 disconnects a2 actuation to the position a1, and single-phase load is adjusted to C phase, QS2 is put
To open position.
The invention has the benefit that technical solution is based on list the present invention provides a kind of single phase poaer supply phasing switch
Knife double-throw switch is combined with relay normally open normally closed interlock, and on this basis by improving structure, upper end static contact is kept not
It is dynamic, it is changed to arc-shaped by arranged in parallel, moving contact becomes monopole rotation from three poles, if a static contact order phase load;Upper end adds
It hangs three-phase and four-line earth leakage protective device and plays short circuit, earth leakage protective use.
After technical solution application, low-voltage user can be greatly solved, reduces platform area three-phase imbalance rate, reduces damage
Consumption.The time of original adjustment voltage was reduced to a few minutes by 30 minutes or so, while solving low pressure industry and expand to have a power failure to start to exchange fire
Problem injects new power to build first-class distribution.
The characteristic of the technical solution is small investment, quick, can be intimately associated with current power information acquisition system dynamic
State adjusts three-phase imbalance, solves the problems, such as rural area platform area three-phase imbalance conscientiously.
Detailed description of the invention
Fig. 1 is single phase poaer supply phasing switch electrical schematic diagram of the present invention.
Wherein, 1, coil electromagnetism mechanism, 2, movable contact, 3, spring mechanical structure.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be described further.
As shown in Figure 1, a kind of single phase poaer supply phasing switch, including single-phase load, relay, static contact and three-phase break
Device, the single-phase load are electrically connected by relay with static contact, and coil electromagnetism mechanism 1, dynamic touching are provided in the relay
Point 2 and spring mechanical mechanism, the movable contact 2 are connect with the end of spring mechanical mechanism, the coil electromagnetism mechanism 1 and dynamic touching
2 electrical connection of point；The static contact is arc-shaped setting, wherein a static contact is connected with single-phase load；The moving contact is single
Pole rotational structure；The three-phase breaker is three-phase and four-line earth leakage protective device, and the three-phase breaker is carried additionally on static contact.
The technical solution is combined based on single-pole double throw switch with relay normally open normally closed interlock, is passed through on this basis
Structure is improved, upper end static contact remains stationary, and is changed to arc-shaped by arranged in parallel, moving contact becomes monopole rotation from three poles and sets one
Static contact order phase load;Upper end carry additionally three-phase and four-line earth leakage protective device play short circuit, earth leakage protective use.
The single phase poaer supply phasing switch is electrically connected with power information acquisition system.The power information acquisition system includes
Smart grid runs monitor supervision platform.
When three-phase current current imbalance occurs in platform area, monitor supervision platform is run by smart grid and monitors current distribution
The phase sequence for determining adjustment determines the electricity box of adjustment according to low pressure geographical wiring diagram.This device before adjustment QS1 in the position U1,
QS2 is disconnected, and is pressed normally opened button SB2 coil and is obtained electric kM1 actuation, QS3 movement to the position a1, single-phase load uses A phase power supply.
When needing to adjust phase sequence to B phase, QS2 is put into the position V2 a2 electrification.Press normally closed button SB1, coil blackout,
KM1 is disconnected, and QS3 disconnects a1 and is attracted back to the position a2, and single-phase load is adjusted in B phase, QS1 is put into open position, a1 is disconnected
Electricity.
When needing single-phase load to be adjusted in C phase, QS1 is put into the position W1, the normally opened button coil of SB2 is pressed and obtains
Electricity, KM1 are attracted, and QS3 disconnects a2 actuation to the position a1, and single-phase load is adjusted to C phase, QS2 is put into open position, is successively realized
Phase sequence adjustment.
Wherein, arc extinguishing is used when relay KM infuses insulating oil as switch-segment.
The characteristic of the technical solution is small investment, quick, can be intimately associated with current power information acquisition system dynamic
State adjusts three-phase imbalance, solves the problems, such as rural area platform area three-phase imbalance conscientiously.
After technical solution application, low-voltage user can be greatly solved, reduces platform area three-phase imbalance rate, reduces damage
Consumption.The time of original adjustment voltage was reduced to a few minutes by 30 minutes or so, while solving low pressure industry and expand to have a power failure to start to exchange fire
Problem.New power is injected to build first-class distribution.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, all at this
Done any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention within the spirit and principle of invention
Within.
Claims (8)
1. a kind of single phase poaer supply phasing switch, it is characterised in that: including single-phase load, relay, static contact and three-phase breaker,
The single-phase load is electrically connected by relay with static contact, and coil electromagnetism mechanism (1), movable contact are provided in the relay
(2) connect with spring mechanical mechanism, the movable contact (2) with the end of spring mechanical mechanism, the coil electromagnetism mechanism (1) with
Movable contact (2) electrical connection；
The static contact is arc-shaped setting, wherein a static contact is connected with single-phase load；
The moving contact is monopole rotational structure；
The three-phase breaker is three-phase and four-line earth leakage protective device, and the three-phase breaker is carried additionally on static contact.
2. single phase poaer supply phasing switch as described in claim 1, it is characterised in that: the single phase poaer supply phasing switch and electricity consumption
Information acquisition system electrical connection.
3. single phase poaer supply phasing switch as claimed in claim 2, it is characterised in that: the power information acquisition system includes intelligence
It can grid operating monitoring platform.
4. single phase poaer supply phasing switch as claimed in claim 3, it is characterised in that: when three-phase current electric current injustice occurs in platform area
When weighing apparatus, monitor supervision platform is run by smart grid and monitors that current distribution determines the phase sequence of adjustment, according to low pressure geographical wiring diagram,
Determine the electricity box of adjustment.
5. single phase poaer supply phasing switch as claimed in claim 4, it is characterised in that: the single phase poaer supply phasing switch is adjusting
Preceding QS1 is disconnected in the position U1, QS2.
6. single phase poaer supply phasing switch as claimed in claim 5, it is characterised in that: press normally opened button SB2 coil and obtain electric kM1
It is attracted, QS3 movement to the position a1, single-phase load uses A phase power supply.
7. single phase poaer supply phasing switch as claimed in claim 5, it is characterised in that: when needing to adjust phase sequence to B phase,
QS2 is put into the position V2 a2 electrification, presses normally closed button SB1, coil blackout, and QS3 disconnects a1 and is attracted to the position a2, single-phase load tune
It is whole in B phase.
8. single phase poaer supply phasing switch as claimed in claim 5, it is characterised in that: when single-phase load is adjusted to C phase by needs
When upper, QS1 was put into the position W1, the normally opened button coil of SB2 is pressed and obtains electric, KM1 actuation, QS3 disconnects a2 and is attracted to the position a1, list
Phase load is adjusted to C phase, and QS2 is put into open position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013267.9A CN109088419A (en) | 2018-08-31 | 2018-08-31 | Single phase poaer supply phasing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013267.9A CN109088419A (en) | 2018-08-31 | 2018-08-31 | Single phase poaer supply phasing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109088419A true CN109088419A (en) | 2018-12-25 |
Family
ID=64840326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013267.9A Pending CN109088419A (en) | 2018-08-31 | 2018-08-31 | Single phase poaer supply phasing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109088419A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203984064U (en) * | 2014-07-16 | 2014-12-03 | 青岛特锐德电气股份有限公司 | Charging electric vehicle circuit and electric automobile group charging system |
| CN104913191A (en) * | 2015-05-11 | 2015-09-16 | 上海宇航***工程研究所 | Tank pressurization controller and tank pressurization system |
| CN205453147U (en) * | 2016-03-15 | 2016-08-10 | 河南隆鑫电力设备有限公司 | Three -phase unbalanced load adjusting device |
| CN105862709A (en) * | 2016-03-25 | 2016-08-17 | 济南轨道交通集团有限公司 | Automatic recharge and blockage removing system and working method thereof |
| CN107147113A (en) * | 2017-06-05 | 2017-09-08 | 泰豪科技股份有限公司 | A kind of phase change method and device without phase fault |
| CN107591828A (en) * | 2017-10-10 | 2018-01-16 | 杭州得诚电力科技股份有限公司 | A kind of three-phase intelligent phase-change switch device and control method |
-
2018
- 2018-08-31 CN CN201811013267.9A patent/CN109088419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203984064U (en) * | 2014-07-16 | 2014-12-03 | 青岛特锐德电气股份有限公司 | Charging electric vehicle circuit and electric automobile group charging system |
| CN104913191A (en) * | 2015-05-11 | 2015-09-16 | 上海宇航***工程研究所 | Tank pressurization controller and tank pressurization system |
| CN205453147U (en) * | 2016-03-15 | 2016-08-10 | 河南隆鑫电力设备有限公司 | Three -phase unbalanced load adjusting device |
| CN105862709A (en) * | 2016-03-25 | 2016-08-17 | 济南轨道交通集团有限公司 | Automatic recharge and blockage removing system and working method thereof |
| CN107147113A (en) * | 2017-06-05 | 2017-09-08 | 泰豪科技股份有限公司 | A kind of phase change method and device without phase fault |
| CN107591828A (en) * | 2017-10-10 | 2018-01-16 | 杭州得诚电力科技股份有限公司 | A kind of three-phase intelligent phase-change switch device and control method |
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| 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: 20181225 |