CN110289155A - A kind of more body segment electric equipments and its control circuit - Google Patents
A kind of more body segment electric equipments and its control circuit Download PDFInfo
- Publication number
- CN110289155A CN110289155A CN201910713442.3A CN201910713442A CN110289155A CN 110289155 A CN110289155 A CN 110289155A CN 201910713442 A CN201910713442 A CN 201910713442A CN 110289155 A CN110289155 A CN 110289155A
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- Prior art keywords
- winding
- switch
- body segment
- control circuit
- electric equipments
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- 238000004804 winding Methods 0.000 claims abstract description 59
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/04—Fixed transformers not covered by group H01F19/00 having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
Abstract
The present invention provides a kind of more body segment electric equipments and its control circuits, more body segment electric equipments include transformer, every phase primary side of the transformer is a long winding, every phase pair side includes two or more independent windings, each winding winding on secondary side is identical, part is identical or different, and each winding on secondary side is connect with respective control circuit respectively.Using technical solution of the present invention, transformer should not intermediate auxiliary structure and reactor, structure is simpler, it is individually controlled by each coil on the secondary side to major loop, reduces own loss, effectively inhibit harmonic wave, power saving rate is improved, failure rate also reduces therewith.
Description
Technical field
The present invention relates to power supply provisioning technique field more particularly to a kind of more body segment electric equipments and its control circuit.
Background technique
Currently, conventional transformer is generally made of main transformer and intermediate auxiliary reactor, there is control electricity among transformer
Road, and the loss of control circuit and reactor itself has certain electricity consumption, causes to waste.In addition, conventional transformer because around
Group mode is single, and control is single, and the function in terms of harmonic wave abatement is limited.Main part, centre are auxiliary in prior art transformer
Help the capacity of part and reactor all very greatly, such as any one part, which is broken down, all may cause the thing generation of power failure.
Summary of the invention
In view of the above technical problems, the invention discloses a kind of more body segment electric equipments and its control circuit, economize on electricity is improved
Rate reduces failure rate.
A kind of more body segment electric equipments comprising transformer, every phase primary side of the transformer are a long winding, every phase pair
While including two or more independent windings, each winding winding on secondary side is identical, part is identical or different, each of secondary side
Winding is connect with respective control circuit respectively.Wherein, transformer is three-phase transformer.
The long winding is without centre cap, and coiling is rich out to output end directly since input terminal；Every phase pair side includes two
A or above independent winding, each winding individually control, in this way can be by the electric current of the different windings of control, so as to cause defeated
The variation of outlet.The transformer does not need to save intermediate loop and reactor using intermediate loop and reactor
Loss and materials, improve power saving rate, reduce costs；The effect of reducing harmonics is also acted as, the secondary each winding in side is individually controlled
System, reduces failure rate.
As a further improvement of the present invention, the long winding includes that two or more windings in series forms.
As a further improvement of the present invention, the winding of the winding on every phase pair side include one layer it is close around, it is impartial close around, multilayer
Around and around.
As a further improvement of the present invention, the corresponding control circuit of each winding is connected in parallel.
The invention discloses a kind of control circuit of more body segment electric equipments described in any one as above, the control circuits
Including switch A, switch B, switch C and inductance, one end of the winding on each pair side connects with one end of the one end switch A, switch C respectively
It connects, another terminal connecting zero line of the winding on each pair side, the both ends of the switch B are connected in parallel on the both ends of the winding on each secondary side, institute
One end of the other end and inductance of stating switch A connects, and the other end of the switch C passes through one end of resistance R1 and air switch Q2
Connection, the other end of the inductance are connect with the other end of air switch Q2, and the other end of the air switch Q2 passes through air
Switch Q1 is connect with every phase primary side output end.
As a further improvement of the present invention, the switch A, switch B, switch C are intermediate relay, relay or contact
Device.
As a further improvement of the present invention, the relay is connect with the time relay.
Compared with prior art, the invention has the benefit that
Using technical solution of the present invention, transformer should not intermediate auxiliary structure and reactor, structure is simpler, by master
Each coil on the secondary side in circuit is individually controlled, and own loss is reduced, and effectively inhibits harmonic wave, three-phase equilibrium transition model
Diminution is enclosed, because power saving rate improves 0.5% or more.It in addition, each coil on secondary side can use different windings, and is independent
Control can satisfy the requirement of different harmonic wave abatement aspects.In addition, secondary side can choose the transformer composition of multiple low capacities,
Capacity reduces, and failure rate also reduces therewith, and such as one of failure will not influence other several normal works.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of more body segment electric equipments of the present invention.
Fig. 2 is a kind of structural schematic diagram of the control circuit of more body segment electric equipments of the present invention.
Specific embodiment
With reference to the accompanying drawing, preferably embodiment of the invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of more body segment electric equipments comprising transformer, every phase primary side of the transformer are a long winding,
Every phase pair side includes two or more independent windings, and each winding winding on secondary side is identical, part is identical or different, secondary side
Each winding connect respectively with respective control circuit.Further, the long winding includes two or more winding string
Join.The winding of the winding on every phase pair side include one layer it is close around, it is impartial around, multilayer it is close around and around.Each winding pair on secondary side
The control circuit answered is connected in parallel.
Embodiment 2
As shown in Fig. 2, a kind of control circuit of more body segment electric equipments as described in Example 1, with the phase in embodiment 1
It says, in the present embodiment, is equivalent to five transformers compositions, primary side is that 5 winding L1 ~ L5 are sequentially connected in series, the control of the secondary every phase in side
Circuit includes switch A, switch B, switch C and inductance, one end of the winding on each secondary side respectively with the one end switch A, switch C one
End connection, another terminal connecting zero line of the winding on each pair side, the both ends of the switch B are connected in parallel on the two of the winding on each secondary side
End, the other end of the switch A and one end of inductance connect, and the other end of the switch C passes through resistance R1 and air switch Q2
One end connection, the other end of the inductance connect with the other end of air switch Q2, and the other end of the air switch Q2 leads to
Air switch Q1 is crossed to connect with the output end of every phase primary side.For the present embodiment, there are five individual winding, each windings on secondary side
In corresponding control circuit, switch A is respectively switch A1 ~ switch A5, and switch B is respectively switch B1 ~ switch B5, switch C difference
For switch C1 ~ switch C5, in first winding, B1, A1, C1 are connected in parallel, and the control loop of other windings is also such；
Switch C1 ~ switch C5 parallel connection is connect by resistance R1 with one end of air switch Q2, the other end of air switch Q2 and each control
One end of the inductance of circuit processed connects, and connect with one end of air switch Q1, the other end and original of the air switch Q1
The output end on side connects.
Further, the switch A, switch B, switch C are intermediate relay, relay or contactor.
Further, the relay is connect with the time relay.
Using the technical solution of the present embodiment, the coiling directly since input terminal of long winding is rich out to output end；Every phase pair
While including two or more independent windings, each winding is individually controlled, in this way can by controlling the electric currents of different windings, from
And cause the variation of output end.The transformer does not need to save intermediate loop using intermediate loop and reactor
Loss and materials with reactor, improve power saving rate, reduce costs.The reduction of own loss effectively inhibits harmonic wave, three
It balances each other, transient ranges diminution, therefore trendy achievable power saving rate improves 0.5%.
Secondly, in terms of the abatement of harmonic wave, the technical program be equivalent to the main body transformer of every phase is resolved into it is multiple small
The transformer of type forms, and main side series connection, secondary side is in parallel, and individually controls, and the line footpath of each winding on secondary side can become smaller, so
A variety of windings can be achieved.The reduction of own loss effectively inhibits harmonic wave, three-phase equilibrium, transient ranges to reduce, therefore trendy
Power saving rate can be achieved and improve 0.5%.
Any one of in addition, the capacity of main part, intermediate slave part and reactor is all very big in the product of old money, such as
Part, which is broken down, all may cause the thing generation of power failure, and trendy is improved to be made of the transformer of multiple low capacities, because
Its capacity is small so failure rate also reduces therewith, and such as one of failure will not influence other several normal works, from
And reduce failure rate.
The specific embodiment of the above is better embodiment of the invention, is not limited with this of the invention specific
Practical range, the scope of the present invention includes being not limited to present embodiment, made by all shape, structures according to the present invention
Equivalence changes are within the scope of the invention.
Claims (7)
1. a kind of more body segment electric equipments, it is characterised in that: it includes transformer, every phase primary side of the transformer be it is one long around
Group, every phase pair side include two or more independent windings, and each winding winding on secondary side is identical, part is identical or different,
Each winding on secondary side is connect with respective control circuit respectively.
2. more body segment electric equipments according to claim 1, it is characterised in that: the long winding include it is two or more around
Group is connected in series.
3. more body segment electric equipments according to claim 2, it is characterised in that: the winding of the winding on every phase pair side includes one layer
It is close around, it is impartial around, multilayer it is close around and around.
4. more body segment electric equipments according to claim 2, it is characterised in that: the corresponding control circuit of each winding on secondary side
It is connected in parallel.
5. a kind of control circuit of more body segment electric equipments as described in claim 1 ~ 4 any one, it is characterised in that: the control
Circuit processed includes switch A, switch B, switch C and inductance, one end of the winding on each secondary side respectively with the one end switch A, switch C
One end connection, another terminal connecting zero line of the winding on each pair side, the both ends of the switch B are connected in parallel on the two of the winding on each secondary side
End, the other end of the switch A and one end of inductance connect, and the other end of the switch C passes through resistance R1 and air switch Q2
One end connection, the other end of the inductance connect with the other end of air switch Q2, and the other end of the air switch Q2 leads to
Air switch Q1 is crossed to connect with every phase primary side output end.
6. the control circuit of more body segment electric equipments according to claim 5, it is characterised in that: the switch A, switch B, open
Pass C is intermediate relay, relay or contactor.
7. more body segment electric equipments according to claim 6 and its control circuit, it is characterised in that: the relay and time
Relay connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713442.3A CN110289155B (en) | 2019-08-02 | 2019-08-02 | Multi-body power-saving equipment and control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910713442.3A CN110289155B (en) | 2019-08-02 | 2019-08-02 | Multi-body power-saving equipment and control circuit thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110289155A true CN110289155A (en) | 2019-09-27 |
| CN110289155B CN110289155B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910713442.3A Active CN110289155B (en) | 2019-08-02 | 2019-08-02 | Multi-body power-saving equipment and control circuit thereof |
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| Country | Link |
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| CN (1) | CN110289155B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774852U (en) * | 2014-04-16 | 2014-08-13 | 西安科技大学 | Lithium battery pack charging system of multi-output fly-back converter based on ARM control |
| CN206931469U (en) * | 2017-01-18 | 2018-01-26 | 惠州市康电实业有限公司 | A kind of multiple-channel output transformer of switching power control system |
| CN210403486U (en) * | 2019-08-02 | 2020-04-24 | 深圳市华控科技集团有限公司 | Multi-body power saving equipment and control circuit thereof |
-
2019
- 2019-08-02 CN CN201910713442.3A patent/CN110289155B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203774852U (en) * | 2014-04-16 | 2014-08-13 | 西安科技大学 | Lithium battery pack charging system of multi-output fly-back converter based on ARM control |
| CN206931469U (en) * | 2017-01-18 | 2018-01-26 | 惠州市康电实业有限公司 | A kind of multiple-channel output transformer of switching power control system |
| CN210403486U (en) * | 2019-08-02 | 2020-04-24 | 深圳市华控科技集团有限公司 | Multi-body power saving equipment and control circuit thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110289155B (en) | 2024-04-30 |
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