CN206807021U - Adjusting apparatus that array three-phase load is unbalance - Google Patents
Adjusting apparatus that array three-phase load is unbalance Download PDFInfo
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- CN206807021U CN206807021U CN201720737213.1U CN201720737213U CN206807021U CN 206807021 U CN206807021 U CN 206807021U CN 201720737213 U CN201720737213 U CN 201720737213U CN 206807021 U CN206807021 U CN 206807021U
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- line busbar
- incoming
- busbar
- magnetic latching
- outgoing line
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- 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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Abstract
A kind of unbalance adjusting apparatus of array three-phase load, including substrate are the utility model is related to, substrate is provided with each three incoming-line busbars for mutually corresponding and being connected with outside three-phase alternating current, is additionally provided with relay group and outgoing line busbar；Relay group is identical with outgoing line busbar quantity and corresponds；Relay group has at least two, and each relay group is made up of three magnetic latching relays respectively, and these three magnetic latching relays are corresponded and are connected with three incoming-line busbars；Each magnetic latching relay connects with corresponding outgoing line busbar respectively；All magnetic latching relays are arranged in array；Outgoing line busbar connects with outside corresponding load.The utility model integrated level is high, can be connected with multiple loads, saves space.
Description
Technical field
A kind of unbalance adjusting apparatus of array three-phase load is the utility model is related to, belongs to electrical equipment technical field.
Background technology
In power distribution network, three-phase current or voltage magnitude is inconsistent and difference in magnitude exceedes prescribed limit, i.e., referred to as three-phase is born
Lotus is unbalance.Three-phase load is unbalance to cause circuit, the electric energy loss increase of distribution transformer, the safe operation of influence electrical equipment
Deng harm.
There are some technical schemes at present to solve this problem.
Application number CN201210436618.3, application publication number CN102904270A, title《Power distribution network three-phase current is uneven
Weigh adjustment system》Chinese invention patent application, its system includes a control terminal and at least one adjustment switch, single-phase negative
Lotus switchs access power network by adjusting；The control terminal calculates each phase by gathering the current value in each phase voltage value and power network
Degree of unbalancedness, according to the state of each adjustment switch of the degree of unbalancedness control calculated, and then can will be each single-phase according to actual conditions
Load cuts suitable phase.
Application number CN201521050357.7, Authorization Notice No. CN205231759U, title《A kind of three-phase load is unbalance to be had
Carry adjusting means》Chinese utility model patent, its device includes a measure and control of load device and at least one switching device, often
Individual switching device is made up of an electric drive module and three adjustment units, each adjustment unit by three main circuit switches,
Three transition circuit switches and three transition resistance compositions, wherein each transition switch is composed in series a mistake with transition resistance
Branch road is crossed, each transition branch road is in parallel with a main circuit switch, and one end of three parallel circuits corresponds to respectively connects three phase network
Phase line on, the other end connect an isopotential point after again series load be followed by zero line.
Inventor is in practice, it has been found that techniques described above scheme is representative in the prior art, it is necessary to be each single-phase negative
Lotus is separately provided a corresponding adjusting apparatus, and each adjusting apparatus side is connected respectively with three-phase electricity, opposite side and respective negative
Lotus connects.But in reality, more family ammeters often focus on together, distinguish installation adjusting device for each household, can cause overall account for
It is larger with space, it is unfavorable for actually using.
Utility model content
The utility model purpose is：In view of the above-mentioned problems of the prior art, propose a kind of array three-phase load
Unbalance adjusting apparatus, integrated level is high, can be connected with multiple loads, saves space.
In order to reach object above, the technical solution of the utility model is as follows：
Adjusting apparatus that array three-phase load is unbalance, including substrate, it is characterized in that, the substrate is provided with to intersect with outside three
Each three incoming-line busbars for mutually corresponding and connecting of stream electricity, are additionally provided with relay group and outgoing line busbar；The relay
Group is identical with outgoing line busbar quantity and corresponds；The relay group has at least two, and each relay group is respectively by three magnetic
Guard relay is formed, and these three magnetic latching relays are corresponded and are connected with three incoming-line busbars；Each magnetic keeps relay
Device connects with corresponding outgoing line busbar respectively；All magnetic latching relays are arranged in array；The outgoing line busbar and outside are right
The load connection answered.
In the structure, electrically connected using incoming-line busbar is unified with outside three-phase alternating current, this is avoided the need for as each load list
Adjusting apparatus is solely set, individually electrically connected again with outside three-phase alternating current, line arrangement space can be saved, beneficial to actual use；Together
When, the quantity of relay group can be determined according to the quantity of external load, is then connected each outgoing line busbar with corresponding load,
Integrated level is high, convenient and practical.
Further perfect technical scheme is as follows for the utility model：
Preferably, the three-phase of the three-phase alternating current is A phases, B phases and C phases；Three incoming-line busbars be the first incoming-line busbar,
Second incoming-line busbar and the 3rd incoming-line busbar, wherein, the first incoming-line busbar is corresponding with A and connects, the second incoming-line busbar and B
Corresponding and connect, the 3rd incoming-line busbar is corresponding with C and connects；In each relay group, three magnetic latching relays are first
Magnetic latching relay, the second magnetic latching relay and the 3rd magnetic latching relay, wherein, the first magnetic latching relay and first
Incoming-line busbar is corresponded to and connected, and the second magnetic latching relay is corresponding with the second incoming-line busbar and connects, the 3rd magnetic latching relay
It is corresponding with the 3rd incoming-line busbar and connect.
Preferably, the magnetic latching relay has end of incoming cables and leading-out terminal, the end of incoming cables and corresponding incoming-line busbar
Connection, the leading-out terminal connect with corresponding outgoing line busbar.
Preferably, it is described when between incoming-line busbar and outgoing line busbar and/or when outgoing line busbar infall be present between each other
Infall is isolated through insulator mutually insulated.
Preferably, the incoming-line busbar is parallel to each other；The outgoing line busbar is respectively by the first outgoing line busbar and the second outlet
Busbar is formed by connecting, and first outgoing line busbar is vertical with incoming-line busbar, and second outgoing line busbar is parallel with incoming-line busbar.
It is highly preferred that the magnetic latching relay is connected with the first or second outgoing line busbar；When magnetic latching relay is distinguished
When being connected with the first outgoing line busbar, the second outgoing line busbar is connected with external load；When magnetic latching relay respectively with the second outlet
When busbar connects, the first outgoing line busbar is connected with external load.
Preferably, between adjacent incoming-line busbar, between adjacent outgoing line busbar and adjacent incoming-line busbar and outgoing line busbar
Between leave space.
Preferably, the magnetic latching relay also has the control line wiring pile being connected with controller.
Preferably, same set magnetic latching relay is arranged in a row or a row.
Preferably, the model HFE31 of the magnetic latching relay.
Compared with prior art, the utility model integrated level is high, can be connected with multiple loads, saves space.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is Fig. 1 D regions enlarged diagram.
Embodiment
Embodiment
As shown in Figure 1 and Figure 2, the unbalance adjusting apparatus of array three-phase load of the present embodiment, including substrate, substrate are provided with
With each three incoming-line busbars 11,12,13 for mutually corresponding and being connected of outside three-phase alternating current, be additionally provided with relay group and
Outgoing line busbar；Relay group is identical with outgoing line busbar quantity and corresponds；Relay group has three (also can optionally set two
More than individual), i.e., 21,22,23, each relay group is made up of three magnetic latching relays 31,32,33 respectively, and these three magnetic are protected
Relay is held to correspond and be connected with three incoming-line busbars；Each magnetic latching relay connects with corresponding outgoing line busbar respectively；
All magnetic latching relays are arranged in array；Outgoing line busbar L1, L2, L3 connect with outside corresponding load.
Specifically, the three-phase of three-phase alternating current is A phases, B phases and C phases；Three incoming-line busbars be the first incoming-line busbar 11,
Second incoming-line busbar 12 and the 3rd incoming-line busbar 13, wherein, the first incoming-line busbar 11 is corresponding with A and connects, the second inlet wire
Busbar 12 is corresponding with B and connects, and the 3rd incoming-line busbar 13 is corresponding with C and connects.
In each relay group, three magnetic latching relays are the first magnetic latching relay 31, the second magnetic latching relay 32
And the 3rd magnetic latching relay 33, wherein, the first magnetic latching relay 31 is corresponding with the first incoming-line busbar 11 and connects, second
Magnetic latching relay 32 is corresponding with the second incoming-line busbar 12 and connects, and the 3rd magnetic latching relay 33 and the 3rd incoming-line busbar 13 are right
Should and it connect.
Magnetic latching relay has end of incoming cables 34 and leading-out terminal 35, and end of incoming cables 34 connects with corresponding incoming-line busbar, outlet
End 35 connects with corresponding outgoing line busbar.
When between incoming-line busbar and outgoing line busbar and/or when outgoing line busbar infall be present between each other, infall is through exhausted
Edge body phase is mutually dielectrically separated from (not shown).The present embodiment only has the feelings that infall between incoming-line busbar and outgoing line busbar be present
Condition.
Incoming-line busbar is parallel to each other；Outgoing line busbar connected respectively by the first outgoing line busbar 41 and the second outgoing line busbar 42 and
Into the first outgoing line busbar 41 is vertical with incoming-line busbar, and the second outgoing line busbar 42 is parallel with incoming-line busbar.
Magnetic latching relay is connected with the first outgoing line busbar 41 or the second outgoing line busbar 42；When magnetic latching relay respectively with
When first outgoing line busbar 41 connects, the second outgoing line busbar 42 is connected (the present embodiment is such a situation) with external load；Work as magnetic
When guard relay is connected with the second outgoing line busbar 42 respectively, the first outgoing line busbar 41 is connected with external load.
Left between adjacent incoming-line busbar, between adjacent outgoing line busbar and between adjacent incoming-line busbar and outgoing line busbar
Space, to ensure security.
In addition, magnetic latching relay also has the control line wiring pile 36 being connected with controller.Same group of magnetic keeps relay
Device is arranged in a row or a row (the present embodiment is a row).The model HFE31 of magnetic latching relay.
It is as follows using process：
(1) three-phase of outside three-phase alternating current is defined as A phases, B phases and C phases；(2) the first of the present embodiment device is entered
The connection corresponding with A of line busbar 11, the connection corresponding with B of the second incoming-line busbar 12, the 3rd incoming-line busbar 13 company corresponding with C
Connect；(3) outgoing line busbar L1, L2, L3 of the present embodiment device are connected with outside corresponding load；(4) by the present embodiment device
In the control line wiring pile 36 of each magnetic latching relay be connected with controller；(5) under the control of the controller, each relay group
In magnetic latching relay acted, so as to which its corresponding load is cut in suitable phase, make three-phrase burden balance.
Because the specific control process of controller is related to software, it is not described herein.The present embodiment is not present to software journey
The improvement of sequence in itself.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (10)
1. adjusting apparatus that array three-phase load is unbalance, including substrate, it is characterized in that, the substrate is provided with and outside three-phase alternating current
Each three incoming-line busbars for mutually corresponding and connecting of electricity, are additionally provided with relay group and outgoing line busbar；The relay group
And one-to-one corresponding identical with outgoing line busbar quantity；The relay group has at least two, and each relay group is protected by three magnetic respectively
Relay group is held into and these three magnetic latching relays are corresponded and are connected with three incoming-line busbars；Each magnetic latching relay
Connected respectively with corresponding outgoing line busbar；All magnetic latching relays are arranged in array；The outgoing line busbar is corresponding with outside
Load connection.
2. the unbalance adjusting apparatus of array three-phase load addressed according to claim 1, it is characterized in that, the three-phase alternating current
Three-phase is A phases, B phases and C phases；Three incoming-line busbars are the first incoming-line busbar, the second incoming-line busbar and the 3rd incoming-line busbar, its
In, the first incoming-line busbar is corresponding with A and connects, and the second incoming-line busbar is corresponding with B and connects, the 3rd incoming-line busbar and C phases
Correspond to and connect；In each relay group, three magnetic latching relays be the first magnetic latching relay, the second magnetic latching relay with
And the 3rd magnetic latching relay, wherein, the first magnetic latching relay is corresponding with the first incoming-line busbar and connects, the second magnetic keep after
Electrical equipment is corresponding with the second incoming-line busbar and connects, and the 3rd magnetic latching relay is corresponding with the 3rd incoming-line busbar and connects.
3. the unbalance adjusting apparatus of array three-phase load addressed according to claim 1, it is characterized in that, the magnetic latching relay
With end of incoming cables and leading-out terminal, the end of incoming cables connects with corresponding incoming-line busbar, the leading-out terminal and corresponding outgoing line busbar
Connection.
4. the unbalance adjusting apparatus of array three-phase load addressed according to claim 1, it is characterized in that, when incoming-line busbar and outlet
Between busbar and/or when outgoing line busbar infall between each other be present, the infall is isolated through insulator mutually insulated.
5. the unbalance adjusting apparatus of array three-phase load addressed according to claim 1, it is characterized in that, the incoming-line busbar is mutual
It is parallel；The outgoing line busbar is formed by connecting by the first outgoing line busbar and the second outgoing line busbar respectively, first outgoing line busbar with
Incoming-line busbar is vertical, and second outgoing line busbar is parallel with incoming-line busbar.
6. the unbalance adjusting apparatus of array three-phase load addressed according to claim 5, it is characterized in that, the magnetic latching relay
It is connected with the first or second outgoing line busbar；When magnetic latching relay is connected with the first outgoing line busbar respectively, the second outgoing line busbar
It is connected with external load；When magnetic latching relay is connected with the second outgoing line busbar respectively, the first outgoing line busbar and external load
Connection.
7. the unbalance adjusting apparatus of array three-phase load addressed according to any one of claim 1 to 6, it is characterized in that, it is adjacent enter
Space is left between line busbar, between adjacent outgoing line busbar and between adjacent incoming-line busbar and outgoing line busbar.
8. the unbalance adjusting apparatus of array three-phase load addressed according to any one of claim 1 to 6, it is characterized in that, the magnetic
Guard relay also has the control line wiring pile being connected with controller.
9. the unbalance adjusting apparatus of array three-phase load addressed according to any one of claim 1 to 6, it is characterized in that, same group
Magnetic latching relay is arranged in a row or a row.
10. the unbalance adjusting apparatus of array three-phase load addressed according to any one of claim 1 to 6, it is characterized in that, the magnetic
The model HFE31 of guard relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737213.1U CN206807021U (en) | 2017-06-22 | 2017-06-22 | Adjusting apparatus that array three-phase load is unbalance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737213.1U CN206807021U (en) | 2017-06-22 | 2017-06-22 | Adjusting apparatus that array three-phase load is unbalance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807021U true CN206807021U (en) | 2017-12-26 |
Family
ID=60747955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720737213.1U Active CN206807021U (en) | 2017-06-22 | 2017-06-22 | Adjusting apparatus that array three-phase load is unbalance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807021U (en) |
-
2017
- 2017-06-22 CN CN201720737213.1U patent/CN206807021U/en active Active
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