CN201142260Y - Output inductor magnetic integration implementing circuit based on misphase parallel connection operation - Google Patents
Output inductor magnetic integration implementing circuit based on misphase parallel connection operation Download PDFInfo
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- CN201142260Y CN201142260Y CNU200720170847XU CN200720170847U CN201142260Y CN 201142260 Y CN201142260 Y CN 201142260Y CN U200720170847X U CNU200720170847X U CN U200720170847XU CN 200720170847 U CN200720170847 U CN 200720170847U CN 201142260 Y CN201142260 Y CN 201142260Y
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- 230000010354 integration Effects 0.000 title 1
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract 5
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
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- 239000000696 magnetic material Substances 0.000 description 1
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Abstract
The utility model discloses an output inductance magnetic integrated realizing circuit based on misphase parallel operation and a magnetic integrated induction coil. The circuit comprises a misphase main circuit A, a misphase main circuit B, an output circuit A, an output circuit B and a magnetic integrated induction coil (L1), the misphase main circuit A and the misphase main circuit B are respectively connected with input terminals of the output circuit A and the output circuit B, and output terminals of the output circuit A and the output circuit B respectively connect with the circuit output terminals through the two terminals of the magnetic integrated induction coil (L1). The utility model provides an output inductance integrated method based on misphase parallel operation and the realizing circuit, and is particularly applicable to the magnetic integrated design of the output induction coil under the condition of misphase 180 DEG double-circuit direct-parallel operation. The basic technology of the utility model includes that two windings are wound on a magnetic core to be taken as two output induction coils. The realizing method is simple, not only the cost is reduced and the performance is enhanced, but also the volume can be decreased, and the wastage can be reduced.
Description
Technical field
The utility model relates to the switch power technology field, relates in particular to a kind of based on the integrated realization circuit of the outputting inductance magnetic of alternate phase multiple operation.
Background technology
In the design of Switching Power Supply, magnetic device designs in occupation of critical role, and what magnetic device designed is good and bad, is directly connected to the performance of Switching Power Supply.In recent years, the fast development of magnetic material technology has also driven constantly bringing forth new ideas of Switching Power Supply design, also the Switching Power Supply product for design small size high power density, high reliability provides solid foundation. but how to save cost, improve performance, reduced volume, improve power density, always be puzzlement Switching Power Supply designer's problem.
Extremely everybody paid close attention to integrated magnetic in the power electronics industry in recent years, and was because it has considerable effect in the design of Switching Power Supply, also quite ripe aspect existing theoretical research simultaneously.For Switching Power Supply itself, adopted after the integrated magnetic, can the very direct saving of seeing cost, the Switching Power Supply of small size high power density becomes a reality, and is particularly suitable in large power supply.
Use the initial stage that also is in about the technology of alternate phase multiple operation at present.As shown in Figure 1, at present in the outputting inductance part of alternate phase multiple operation, employing or discrete magnetic device.Illustrated L1 and L2 are the discrete outputting inductances of two-way respectively just.Design will bring that the part number increases like this, small product size is big, influence a series of problem such as efficient.
The utility model content
The technical problems to be solved in the utility model provides a kind of based on the integrated realization circuit of the outputting inductance magnetic of alternate phase multiple operation.
For solving the problems of the technologies described above, the purpose of this utility model is achieved through the following technical solutions.
The integrated realization circuit of a kind of outputting inductance magnetic based on alternate phase multiple operation, comprise misphase main road A, misphase main road B, output circuit A, output circuit B, magnetic integrated inductor (L1), described misphase main road A links to each other with the input of output circuit B with output circuit A respectively with misphase main road B, and the output of output circuit A and output circuit B is exported through two input connection circuits of described magnetic integrated inductor (L1) respectively.
Wherein, described output circuit A comprises first transformer (T1), first rectifier diode (D1), second rectifier diode (D2); Output circuit B comprises second transformer (T2), the 3rd rectifier diode (D3), the 4th rectifier diode (D4); The former edge joint misphase main road A of first transformer (T1), the secondary of first transformer (T1) connect an input of magnetic integrated inductor (L1) respectively through the anode of the anode of first rectifier diode (D1) and second rectifier diode (D2); The former edge joint misphase main road B of second transformer (T2), the secondary of second transformer (T2) connect another input of magnetic integrated inductor (L1) respectively through the anode of the anode of the 3rd rectifier diode (D3) and the 4th rectifier diode (D4); The anode (Vout+) of the output connection circuit output of magnetic integrated inductor (L1); The negative terminal (Vout-) of the secondary centre cap connection circuit output of the secondary centre cap of first transformer (T1) and second transformer (T2).
Wherein, also comprise electric capacity (C1), described electric capacity (C1) is connected in parallel on circuit output end.
The utility model proposes a kind ofly, be particluarly suitable for the integrated design of magnetic of the outputting inductance under the direct parallel running situation of 180 ° of two-ways of misphase based on the integrated realization circuit of the outputting inductance magnetic of alternate phase multiple operation.Its basic technology is two windings of coiling on a magnetic core, and the outputting inductance as two-way uses respectively.Its implementation is simple, can not only reduce cost, improves performance, and the energy reduced volume, reduces loss.
Description of drawings
Fig. 1 is existing alternate phase multiple operation circuit diagram;
Fig. 2 is the utility model schematic block circuit diagram;
Fig. 3 realizes schematic diagram for the utility model physical circuit;
Fig. 4 is a magnetic integrated inductor schematic diagram in the utility model.
Embodiment
Core concept of the present utility model is: main road A and main road B are two main roads of misphase operation in the utility model, and its output circuit A and output circuit B form circuit output at last through the integrated outputting inductance of magnetic.
For ease of the utility model is further understood, now reach specific embodiment in conjunction with the accompanying drawings the utility model is described in detail.
See also shown in Figure 2ly, comprise misphase main road A, misphase main road B, its output circuit A and output circuit B export to circuit through the magnetic integrated inductor.
See also shown in Figure 3, comprise misphase main road A, misphase main road B, output circuit A 301, output circuit B 302, magnetic integrated inductor L1, capacitor C 1, described misphase main road A links to each other with the input of output circuit B 302 with output circuit A 301 respectively with misphase main road B, and the output of output circuit A 301 and output circuit B 302 is exported through two input connection circuits of magnetic integrated inductor L1 respectively; Capacitor C 1 is connected in parallel on circuit output end.
Wherein, output circuit A 301 comprises the first transformer T1, the first rectifier diode D1, the second rectifier diode D2; Output circuit B 302 comprises the second transformer T2, the 3rd rectifier diode D3, the 4th rectifier diode D4; The former edge joint misphase main road A of the first transformer T1, the secondary of the first transformer T1 connect the input of magnetic integrated inductor L1 respectively through the anode of the anode of the first rectifier diode D1 and the second rectifier diode D2; The former edge joint misphase main road B of the second transformer T2, the secondary of the second transformer T2 connect another input of magnetic integrated inductor L1 respectively through the anode of the anode of the 3rd rectifier diode D3 and the 4th rectifier diode D4; The anode (Vout+) of the output connection circuit output of magnetic integrated inductor (L1); The negative terminal (Vout-) of the secondary centre cap connection circuit output of the secondary centre cap of the first transformer T1 and the second transformer T2.
See also shown in Figure 4ly, the integrated outputting inductance of this kind magnetic adopts the magnetic core of band newel, as the EE type, and the ER type, the EC type, the EI type, the PQ type, RM type etc. all can.Two windings carry out coiling on the both sides of magnetic core with identical direction, form two inputs, output, and the magnetic circuit of each winding is walked separately input, output loop, mutually noninterfere during work.
Above-mentioned misphase main road A and misphase main road B are two misphase main roads, can be different topologys.No matter be main switch or the auxiliary switch plumber work of misphase main road A, or the main switch of misphase main road B or auxiliary switch plumber work, output magnetic integrated inductor L1 can both carry out according to independent working method, and load is powered.
More than a kind ofly be described in detail provided by the utility model based on the integrated realization circuit of the outputting inductance magnetic of alternate phase multiple operation, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1, the integrated realization circuit of a kind of outputting inductance magnetic based on alternate phase multiple operation, it is characterized in that, comprise misphase main road A, misphase main road B, output circuit A, output circuit B, magnetic integrated inductor (L1), described misphase main road A links to each other with the input of output circuit B with output circuit A respectively with misphase main road B, and the output of output circuit A and output circuit B is exported through two input connection circuits of described magnetic integrated inductor (L1) respectively.
2, the integrated realization circuit of the outputting inductance magnetic based on alternate phase multiple operation according to claim 1 is characterized in that, described output circuit A comprises first transformer (T1), first rectifier diode (D1), second rectifier diode (D2); Output circuit B comprises second transformer (T2), the 3rd rectifier diode (D3), the 4th rectifier diode (D4); The former edge joint misphase main road A of first transformer (T1), the secondary of first transformer (T1) connect an input of magnetic integrated inductor (L1) respectively through the anode of the anode of first rectifier diode (D1) and second rectifier diode (D2); The former edge joint misphase main road B of second transformer (T2), the secondary of second transformer (T2) connect another input of magnetic integrated inductor (L1) respectively through the anode of the anode of the 3rd rectifier diode (D3) and the 4th rectifier diode (D4); The anode (Vout+) of the output connection circuit output of magnetic integrated inductor (L1); The negative terminal (Vout-) of the secondary centre cap connection circuit output of the secondary centre cap of first transformer (T1) and second transformer (T2).
3, the integrated realization circuit of the outputting inductance magnetic based on alternate phase multiple operation according to claim 1 and 2 is characterized in that, also comprise electric capacity (C1), described electric capacity (C1) is connected in parallel on circuit output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720170847XU CN201142260Y (en) | 2007-11-16 | 2007-11-16 | Output inductor magnetic integration implementing circuit based on misphase parallel connection operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720170847XU CN201142260Y (en) | 2007-11-16 | 2007-11-16 | Output inductor magnetic integration implementing circuit based on misphase parallel connection operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201142260Y true CN201142260Y (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720170847XU Expired - Fee Related CN201142260Y (en) | 2007-11-16 | 2007-11-16 | Output inductor magnetic integration implementing circuit based on misphase parallel connection operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201142260Y (en) |
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2007
- 2007-11-16 CN CNU200720170847XU patent/CN201142260Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN SHINRY TECHNOLGIES CO., LTD. Free format text: FORMER OWNER: WU RENHUA Effective date: 20121128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 518055 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121128 Address after: 518055, Guangdong, Shenzhen province Nanshan District Xian Road, No. 1268, crown Yao Ling industrial north 4, building 6, East Patentee after: Shenzhen Shinry Technolgies Co., Ltd. Address before: Nanshan District high tech Zone of Shenzhen City, Guangdong province 518057 Keyuan Road, students start building room 610 Patentee before: Wu Renhua |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20121116 |