CN206313678U - Series rectifier transformer and transforming circuit - Google Patents
Series rectifier transformer and transforming circuit Download PDFInfo
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- CN206313678U CN206313678U CN201720018070.9U CN201720018070U CN206313678U CN 206313678 U CN206313678 U CN 206313678U CN 201720018070 U CN201720018070 U CN 201720018070U CN 206313678 U CN206313678 U CN 206313678U
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- 230000001131 transforming effect Effects 0.000 title claims abstract description 14
- 230000006698 induction Effects 0.000 claims abstract description 39
- 239000003990 capacitor Substances 0.000 claims description 26
- 238000001914 filtration Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The series rectifier transformer and transforming circuit that the utility model embodiment is provided include input power, distribution transformer, the first magnetic induction loop, the first transformer, the second transformer, the second magnetic induction loop and rectifier bridge.Input power is electrically connected with the two ends of the primary coil of distribution transformer.Two ends of the two ends of the secondary coil of distribution transformer respectively with the first magnetic induction loop electrically connect.First magnetic induction loop sequentially passes through the first transformer and the second transformer is coupled with the second magnetic induction loop.The output end of the second magnetic induction loop is electrically connected with the input of rectifier bridge.After input power is through distribution transformer and the first transformer, the second transformer continuously step-down, rectifier bridge is passed to through the second magnetic induction loop, the AC rectification after step-down is direct current by rectifier bridge.The series rectifier transformer that the utility model is provided can simultaneously realize the function of continuous step-down and rectification, be suitably for the power driven equipment near power station and charge.
Description
Technical field
The application is related to electrical equipment, in particular to a kind of series rectifier transformer and transforming circuit.
Background technology
As new energy increasingly attracts attention, the power driven equipment beside power station is also more and more.And existing
In reality, because the voltage in power station is higher, tend not to enough directly to power driven equipment charging, it is often necessary to by after step-down
Again by electrical energy transportation to power driven equipment.And in present technical scheme, generally require dropping equipment and charging device two
Device, uses more inconvenience.
Utility model content
In view of this, the utility model embodiment provides a kind of series rectifier transformer and transforming circuit, and this practicality is new
The series rectifier transformer that type embodiment is provided is set by the multiple transformers being together in series and the rectification being connected with transformer
It is the effect of power driven equipment charging for direct current is rectified into after can realizing being depressured in alternating current again.
To achieve the above object, the utility model embodiment provides a kind of series rectifier transformer, including：The series connection
Rectifier transformer includes：Input power, distribution transformer, the first magnetic induction loop, the first transformer, the second transformer, the second magnetic
Sense coil and rectifier bridge.The input power is electrically connected with the two ends of the primary coil of the distribution transformer, the distribution
Two ends of the two ends of the secondary coil of transformer respectively with first magnetic induction loop electrically connect, and first magnetic induction loop is successively
Coupled with second magnetic induction loop by the first transformer and the second transformer；The output end of the second magnetic induction loop and rectification
The input electrical connection of bridge.
Preferably, in above-mentioned series rectifier transformer, the primary of first magnetic induction loop and first transformer
Coil is coupled；One end of the primary coil of first transformer is connected with one end of the primary coil of second transformer,
The other end ground connection of the primary coil of first transformer；The other end of the primary coil of second transformer respectively with institute
One end connection of one end of the secondary coil of the first transformer and the secondary coil of second transformer is stated, described second becomes
The other end ground connection of the secondary coil of depressor.
First transformer and the second transformer are the regulation less transformer of voltage coefficient, the first transformer and second
Transformer series, the high voltage that will can be drawn from power station continuously step-down effect, and by after two transformer series again
Continuous step-down, can cause that pressure reduction is gentler.
Preferably, in above-mentioned series rectifier transformer, second magnetic induction loop includes the first subcoil and second
Subcoil, the rectifier bridge includes the first rectifier bridge and the second rectifier bridge, first subcoil and second transformer
Secondary coil coupling, the two ends of first subcoil are connected with first rectifier bridge；Second subcoil and institute
The secondary coil coupling of the second transformer is stated, the two ends of second subcoil are connected with second rectifier bridge.
Second magnetic induction loop includes the first subcoil and the second subcoil, and rectifier bridge includes corresponding with the first subcoil
First rectifier bridge, and the second rectifier bridge corresponding with the second subcoil.First subcoil is received through the exchange telecommunications after step-down
Number, and by its incoming first rectifier bridge being rectified into the equipment that can be used for power driven equipment.
Preferably, in above-mentioned series rectifier transformer, first rectifier bridge includes the first diode, the two or two pole
Pipe, the 3rd diode and the 4th diode.First diode and the 3rd Diode series, second diode
With the 4th Diode series, with second diode and the 4th after first diode and the 3rd Diode series
Diodes in parallel, one end of first subcoil is connected between first diode and the 3rd diode, and described
The other end of one subcoil is connected between second diode and the 4th diode.
First rectifier bridge is made up of the first diode, the second diode, the 3rd diode and the 4th diode, four two
Pole pipe collectively constitutes the first rectifier bridge, to realize AC rectification as direct current.
It is appreciated that the first rectifier bridge can also be made up of other elements.The concrete composition element of the first rectifier bridge should not
This is not understood as to limitation of the present utility model.
Preferably, in above-mentioned series rectifier transformer, second rectifier bridge includes the 5th diode, the six or two pole
Pipe, the 7th diode and the 8th diode, the 5th diode and the 7th Diode series, the 6th diode
With the 8th Diode series, with the drip diode and the 8th after the 5th diode and the 7th Diode series
Diodes in parallel, one end of second subcoil is connected between the 5th diode and the 7th diode, and described
The other end of two subcoils is connected between the 6th diode and the 8th diode.
Second rectifier bridge is specifically made up of the 5th diode, the 6th diode, the 7th diode, the 8th diode, four
Diode collectively constitutes the second rectifier bridge to realize AC rectification as direct current.
Preferably, in above-mentioned series rectifier transformer, also including the first capacitor, one end point of first capacitor
Be not connected with first diode and the second diode, the other end of first capacitor respectively with the three or two pole
Pipe and the connection of the 4th diode.
First capacitor plays a part of filtering to the direct current after rectifier bridge rectification so that after the first capacitor filtering
DC voltage harmonic wave it is less, obtain the more stable direct current of voltage.
Preferably, in above-mentioned series rectifier transformer, also including the second capacitor, one end point of second capacitor
Be not connected with the 5th diode and the 6th diode, the other end of second capacitor respectively with the seven or two pole
Pipe and the connection of the 8th diode.
Second capacitor falls within filter capacitor, and filtering is played a part of to the direct current after rectifier bridge rectification so that warp
DC voltage harmonic wave after second capacitor filtering is less, obtains the more stable direct current of voltage.
Preferably, in above-mentioned series rectifier transformer, the negative pole of first diode and the second diode it is negative
One end extremely with load is connected, and the positive pole of the 3rd diode and the positive pole of the 4th diode are another with the load
One end connects.
The one end of the negative pole of the negative pole of the first diode and the second diode with load is connected, and the 3rd diode is just
The other end of the positive pole of pole and the 4th diode with the load is connected, and the direct current obtained after rectification is conveyed to negative
Carry.
Preferably, in above-mentioned series rectifier transformer, the negative pole of the 5th diode and the 6th diode it is negative
One end extremely with load is connected, and the positive pole of the 7th diode and the positive pole of the 8th diode are another with the load
One end connects.
The one end of the negative pole of the 5th diode and the negative pole of the 6th diode with load is connected, and the described 7th 2
The other end of the positive pole of the positive pole of pole pipe and the 8th diode with the load is connected, and the direct current that will be obtained after rectification is defeated
Give load.
The utility model embodiment additionally provides a kind of transforming circuit, is arranged in above-mentioned series rectifier transformer.
The series rectifier transformer of the utility model embodiment offer and having the beneficial effect that for transforming circuit：
The series rectifier transformer and transforming circuit that the utility model embodiment is provided include input power, distribution transformer
Device, the first magnetic induction loop, the first transformer, the second transformer, the second magnetic induction loop and rectifier bridge.Input power becomes with distribution
The two ends electrical connection of the primary coil of depressor.The two ends of the secondary coil of distribution transformer respectively with the two ends of the first magnetic induction loop
Electrical connection.First magnetic induction loop sequentially passes through the first transformer and the second transformer is coupled with the second magnetic induction loop.Second magnetic
The output end for feeling coil is electrically connected with the input of rectifier bridge.Input power is through distribution transformer and the first transformer, second
Transformer continuously after step-down, rectifier bridge is passed to through the second magnetic induction loop, and the AC rectification after step-down is direct current by rectifier bridge
Electricity.The series rectifier transformer that the utility model is provided can simultaneously realize the function of continuous step-down and rectification, be suitably for generating electricity
Power driven equipment near standing charges.
Brief description of the drawings
For clearer explanation the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present application, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the series rectifier transformer that the utility model embodiment is provided；
Fig. 2 is a kind of structural representation of specific embodiment of the series rectifier transformer that the utility model embodiment is provided
Figure；
Fig. 3 is the physical circuit figure of the transforming circuit shown in Fig. 2；
Fig. 4 is the physical circuit figure of the rectification circuit shown in Fig. 2.
Specific embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.
The detailed description of the embodiments herein to providing in the accompanying drawings is not intended to limit the model of claimed the application below
Enclose, but be merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not making
The every other embodiment obtained on the premise of creative work, belongs to the scope of the application protection.
Details refer to Fig. 1, and Fig. 1 shows that the structure of the series rectifier transformer 10 that the utility model embodiment is provided is shown
It is intended to.The series rectifier transformer 10 includes input power VCC, distribution transformer Tk, the first magnetic induction loop L1, the first transformer
T1, the second transformer T2, the second magnetic induction loop and rectifier bridge.
Input power VCC is electrically connected with the two ends of the primary coil of distribution transformer Tk, the secondary wire of distribution transformer Tk
Two ends of the two ends of circle respectively with the first magnetic induction loop L1 electrically connect.First magnetic induction loop L1 sequentially pass through the first transformer T1 with
And second transformer T2 coupled with the second magnetic induction loop.The output end of the second magnetic induction loop is electrically connected with the input of rectifier bridge.
First transformer T1 and the second transformer T2 are the relatively low transformer of transformer ratio, the first magnetic induction loop L1 with
The primary coil coupling of the first transformer T1.One end of the primary coil of the first transformer T1 and the primary line of the second transformer T2
One end connection of circle, the other end ground connection of the primary coil of the first transformer T1.First transformer T1 and the second transformer T2
Transforming circuit 20 can be composed in series, details refer to Fig. 2 and Fig. 3.
The other end of the primary coil of the second transformer T2 respectively with one end of the secondary coil of the first transformer T1 and
One end connection of the secondary coil of the second transformer T2.The other end ground connection of the secondary coil of the second transformer T2.
Second magnetic induction loop includes the first subcoil L2 and the second subcoil L3, and rectifier bridge includes the first rectifier bridge and second
Rectifier bridge.First subcoil L2 is coupled with the secondary coil of the second transformer T2, two ends and first rectification of the first subcoil L2
Bridging connects.Second subcoil L3 is coupled with the secondary coil of the second transformer T2, two ends and second rectification of the second subcoil L3
Bridging connects.
First rectifier bridge includes the first diode D1, the second diode D2, the 3rd diode D3 and the 4th diode D4,
Details refer to Fig. 4, and the positive pole of the first diode D1 is connected with the negative pole of the 3rd diode D3, the positive pole of the second diode D2 with
The negative pole connection of the 4th diode D4.The negative pole of the first diode D1 is connected with the negative pole of the second diode D2, is then attached to
One end of load；The positive pole of the 3rd diode D3 is connected with the positive pole of the 4th diode D4, is then attached to the other end of load.
Details refer to Fig. 2 and Fig. 4, and series rectifier transformer 10 also includes the first capacitor C1, the first capacitor C1's
One end is connected with the negative pole of the first diode D1 and the negative pole of the second diode D2 respectively, the other end point of the first capacitor C1
It is not connected with the positive pole of the 3rd diode D3 and the positive pole of the 4th diode D4.One end of second capacitor C2 is respectively with the 5th
The negative pole connection of the negative pole of diode D5 and the 6th diode D6, the other end of the second capacitor C2 respectively with the 7th diode
The positive pole connection of the positive pole of D7 and the 8th diode D8.
One end of first subcoil L2 is specifically connected with the positive pole of the first diode D1 and the negative pole of the 3rd diode D3,
The other end of the first subcoil L2 is specifically connected with the positive pole of the second diode D2 and the negative pole of the 4th diode D4.Second son
One end of coil L3 is specifically connected with the positive pole of the 5th diode D5 and the negative pole of the 7th diode D7, the second subcoil L3's
The other end is specifically connected with the positive pole of the 6th diode D6 and the negative pole of the 8th diode D8.First subcoil L2, the second son
Coil L3, rectifier bridge, the first capacitor C1 and the second capacitor C2 can collectively constitute rectification circuit 30.
The utility model embodiment additionally provides a kind of transforming circuit 20, is arranged at above-mentioned series rectifier transformer 10
In, just do not repeat herein.
The series rectifier transformer 10 of the utility model embodiment offer and the operation principle of transforming circuit 20 are：
Details refer to Fig. 1, after obtaining ac signal from input power VCC, at the constant pressure by distribution transformer Tk
Reason, sequentially passes through the first transformer T1 and the second transformer T2 is continuously depressured, then in the coupled with the second transformer T2
Voltage value alternating current within a preset range is obtained at two magnetic induction loops.The first subcoil L2 that second magnetic induction loop includes with
And second subcoil L3 can be formed for number of turn identical winding technique.The electric signal of the first subcoil L2 is flowed through through the first rectification
After bridge rectification, then filtered by the first capacitor C1, obtain galvanic current signal；Flow through the electric signal of the second subcoil L3
After through the second rectifier bridge rectification, then filtered by the second capacitor C2, obtain galvanic current signal.Series rectifier transformer
10 DC signals that will be adjusted are delivered to power driven equipment, so that power driven equipment charges.
The series rectifier transformer 10 that the utility model is provided can simultaneously realize the function of continuous step-down and rectification, be adapted to
For the power driven equipment near power station charges.
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, above in conjunction with the utility model
Accompanying drawing in embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of of the present utility model embodiment of the above to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is two connections of element internal.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Claims (10)
1. a kind of series rectifier transformer, it is characterised in that the series rectifier transformer includes：Input power, distribution transformer
Device, the first magnetic induction loop, the first transformer, the second transformer, the second magnetic induction loop and rectifier bridge,
The input power is electrically connected with the two ends of the primary coil of the distribution transformer, the secondary wire of the distribution transformer
Two ends of the two ends of circle respectively with first magnetic induction loop electrically connect, and first magnetic induction loop sequentially passes through the first transformer
And second transformer coupled with second magnetic induction loop；The output end of second magnetic induction loop and the input of rectifier bridge
Electrical connection.
2. series rectifier transformer according to claim 1, it is characterised in that
First magnetic induction loop is coupled with the primary coil of first transformer；
One end of the primary coil of first transformer is connected with one end of the primary coil of second transformer, and described
The other end ground connection of the primary coil of one transformer；
The other end of the primary coil of second transformer respectively with one end of the secondary coil of first transformer and
One end connection of the secondary coil of second transformer, the other end ground connection of the secondary coil of second transformer.
3. series rectifier transformer according to claim 2, it is characterised in that second magnetic induction loop includes the first son
Coil and the second subcoil, the rectifier bridge include the first rectifier bridge and the second rectifier bridge,
First subcoil is coupled with the secondary coil of second transformer, the two ends of first subcoil and described
One rectifier bridge is connected；
Second subcoil is coupled with the secondary coil of second transformer, the two ends of second subcoil and described
Two rectifier bridges are connected.
4. series rectifier transformer according to claim 3, it is characterised in that first rectifier bridge includes the one or two pole
Pipe, the second diode, the 3rd diode and the 4th diode,
First diode and the 3rd Diode series, second diode and the 4th Diode series, institute
State after the first diode and the 3rd Diode series with second diode and the 4th diodes in parallel,
One end of first subcoil is connected between first diode and the 3rd diode, first subcoil
The other end be connected between second diode and the 4th diode.
5. series rectifier transformer according to claim 4, it is characterised in that second rectifier bridge includes the five or two pole
Pipe, the 6th diode, the 7th diode and the 8th diode,
5th diode and the 7th Diode series, the 6th diode and the 8th Diode series, institute
State after the 5th diode and the 7th Diode series with the 6th diode and the 8th diodes in parallel,
One end of second subcoil is connected between the 5th diode and the 7th diode, second subcoil
The other end be connected between the 6th diode and the 8th diode.
6. series rectifier transformer according to claim 4, it is characterised in that also including the first capacitor, described first
One end of capacitor is connected with first diode and the second diode respectively, the other end difference of first capacitor
It is connected with the 3rd diode and the 4th diode.
7. series rectifier transformer according to claim 5, it is characterised in that also including the second capacitor, described second
One end of capacitor is connected with the 5th diode and the 6th diode respectively, the other end difference of second capacitor
It is connected with the 7th diode and the 8th diode.
8. series rectifier transformer according to claim 4, it is characterised in that the negative pole of first diode and
The one end of the negative pole of two diodes with load is connected, the positive pole of the 3rd diode and the positive pole of the 4th diode with
The other end connection of the load.
9. series rectifier transformer according to claim 5, it is characterised in that the negative pole of the 5th diode and
The one end of the negative pole of six diodes with load is connected, the positive pole of the 7th diode and the positive pole of the 8th diode with
The other end connection of the load.
10. a kind of transforming circuit, it is characterised in that the transforming circuit is arranged at the series connection described in any one of claim 1 to 9
In rectifier transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018070.9U CN206313678U (en) | 2017-01-06 | 2017-01-06 | Series rectifier transformer and transforming circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018070.9U CN206313678U (en) | 2017-01-06 | 2017-01-06 | Series rectifier transformer and transforming circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313678U true CN206313678U (en) | 2017-07-07 |
Family
ID=59248630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720018070.9U Expired - Fee Related CN206313678U (en) | 2017-01-06 | 2017-01-06 | Series rectifier transformer and transforming circuit |
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| Country | Link |
|---|---|
| CN (1) | CN206313678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712785A (en) * | 2017-10-26 | 2019-05-03 | 通用电气公司 | Potential device, switch driving circuit and pulse power system is isolated |
-
2017
- 2017-01-06 CN CN201720018070.9U patent/CN206313678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712785A (en) * | 2017-10-26 | 2019-05-03 | 通用电气公司 | Potential device, switch driving circuit and pulse power system is isolated |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |