CN106160544A - The power output circuit of multiple transformers series connection - Google Patents
The power output circuit of multiple transformers series connection Download PDFInfo
- Publication number
- CN106160544A CN106160544A CN201610509003.7A CN201610509003A CN106160544A CN 106160544 A CN106160544 A CN 106160544A CN 201610509003 A CN201610509003 A CN 201610509003A CN 106160544 A CN106160544 A CN 106160544A
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- China
- Prior art keywords
- primary
- coil
- switch pipe
- tension
- power switch
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/0077—Plural converter units whose outputs are connected in series
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
Abstract
A kind of power output circuit of multiple transformers series connection, relate to the power output circuit of a kind of high voltage power supply, it is made up of the first power switch pipe, the second power switch pipe and many high-tension transformer unit, first primary coil of each high-tension transformer unit carries out forward the first primary low tension loop in series, second primary coil of each high-tension transformer unit carries out forward the second primary low tension loop in series, and the secondary high pressure coil of each high-tension transformer unit carries out forward superposition output；Input power is connected to the head end of the first primary low tension loop and the tail end of the second primary low tension loop, and the tail end of the first primary low tension loop is connected to the drain electrode of the second power switch pipe, and the head end of the second primary low tension loop is connected to the drain electrode of the first power switch pipe.The present invention makes the high-tension electricity producing on each secondary high pressure coil be overlapped output, substantially increases output voltage, to meet the requirement of the distance striking of plasma device.
Description
Technical field
The present invention relates to electronic circuit, be related specifically to the power output circuit of a kind of high voltage power supply.
Background technology
Currently, plasma technology is widely used, with plasma disposal of commercial harmful substance, medical waste,
The mode of house refuse is made a world of difference with general burning mode, and plasma is formed under ionosphere or electric discharge phenomena
A kind of state, discharge process makes work gas molecule lose outer-shell electron and form ionic condition, produces height through mutual collision
Temperature, when processed industrial harmful substance, medical waste, junk are by the plasma attack of HTHP, its molecule,
Atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance.Disposal of commercial harmful substance,
Medical waste, house refuse plasma apparatus need high-voltage arc strike power supply.
Cook gasifying agent with plasma torch heat resolve steam to come gasification of coal or rubbish and will become first-selection from now on,
Under condition of normal pressure, temperature hydrone when 2000K decomposes hardly, has the water of 25% to decompose, 3400～3500K during 2500K
When hydrogen and the molar fraction of oxygen reach maximum, respectively 18% and 6%, when temperature reaches 4200K, hydrone will all divide
Solving as hydrogen, hydrogen, oxygen, oxygen and hydrogen-oxygen atomic group, general mode of heating is difficult to reach so high temperature, and use etc. from
Daughter spray gun is then easily done, and this kind of plasma torch needs high voltage power supply to carry out striking.
The action time of energy and prolongation plasma arc in order to increase plasma arc, negative electrode and anode need to be made
Between distance long enough, it is desirable to striking power supply provides sufficiently high striking voltage.But the use list in existing high voltage power supply
Individual high-tension transformer, owing to need to considering secondary reflection factor or being limited by magnetic core window, the transformation of single high-tension transformer
Ratio is restricted, and makes output voltage not high enough, there is the shortcoming that can not meet distance striking requirement.
Content of the invention
The invention aims to the shortcoming overcoming existing high voltage power supply can not meet distance striking requirement, one is provided
The power output circuit of multiple transformers series connection, exports sufficiently high striking voltage, to meet plasma device distance striking
Requirement, the energy when disposal of commercial harmful substance, medical waste, house refuse is higher and in hgher efficiency.
A kind of power output circuit of the multiple transformers series connection of the present invention, including high-tension transformer unit, same high voltage variable
The primary coil of depressor unit carries out nested setting with secondary high pressure coil, it is characterized in that power output circuit is opened by the first power
Closing pipe (VT1), the second power switch pipe (VT2) and multiple high-tension transformer unit composition, wherein, high-tension transformer unit is by just
Level coil and secondary high pressure coil are constituted, and primary coil includes the first primary coil and the second primary coil, the first primary coil
Being arranged on internal layer with the second primary coil in Double-wire parallel wound mode, secondary high pressure coil is arranged on outer layer；High-tension transformer unit
Being more than two, the first primary coil of multiple high-tension transformer unit carries out forward the first primary low tension loop in series,
Second primary coil of multiple high-tension transformer unit carries out forward the second primary low tension loop in series, multiple high pressure transformations
The secondary high pressure coil of device unit carries out forward superposition output；Input power (V+) is connected to the head end of the first primary low tension loop
With the tail end of the second primary low tension loop, the tail end of the first primary low tension loop is connected to the leakage of the second power switch pipe (VT2)
Pole, the head end of the second primary low tension loop is connected to the drain electrode of the first power switch pipe (VT1), the first power switch pipe (VT1)
Source electrode and the source electrode of the second power switch pipe (VT2) be connected to ground wire.
In the present invention, between the tail end and ground wire of the first primary low tension loop, there is the second absorption capacitor (C2)；?
There is the first absorption capacitor (C1) between the head end of two primary low tension loops and ground wire；The first primary low tension loop tail end with
There is the second current-limiting resistor (R2) between the drain electrode of the second power switch pipe (VT2)；The second primary low tension loop head end with
There is the first current-limiting resistor (R1) between the drain electrode of the first power switch pipe (VT1).
The present invention applies in high-voltage power apparatus, uses switch power technology, when operating frequency is more than 400 kilocycle,
Each high-tension transformer is air-core transformer, is all not required to use magnetic core；When operating frequency is 1-400 kilocycle, in each high pressure transformation
Device needs to use FERRITE CORE, the first primary coil in each high-tension transformer, the second primary coil and secondary high pressure coil
It is separately mounted on respective FERRITE CORE.
The present invention takes the measure of multiple transformers tandem compound, makes high-tension electricity respectively at multiple transformer secondary output high-tension coils
Upper generation, carry out high-tension electricity superposition output, substantially increase output voltage, to meet the distance striking of plasma device
Require；Meanwhile, the reflection stress of secondary high pressure coil is reduced, it is to avoid switching device damages.
The operation principle of the present invention is: the first power switch pipe (VT1) and the second power switch pipe (VT2) alternate conduction or
Cut-off, makes the first primary coil in each high-tension transformer and the second primary coil be alternately produced operating current, wherein at the beginning of first
The current polarity of level coil and the second primary coil is contrary, makes the secondary high pressure coil of each high-tension transformer have power to export, many
The power output of individual high-tension transformer secondary high pressure coil produces high voltage and is overlapped output, is supplied to plasma device and enters
Row distance striking operates.In the present invention, the voltage of secondary high pressure coil output is determined by Vin × N2/N1 × T00/T × n, its
Middle Vin is input voltage, and N2 is the number of turn of secondary high pressure coil, and N1 is the first primary coil or the number of turn of the second primary coil,
T00/T is dutycycle, and n is the quantity of high-tension transformer.
The invention has the beneficial effects as follows: take the measure of multiple transformers tandem compound, make to produce on each secondary high pressure coil
Raw high-tension electricity is overlapped output, substantially increases output voltage, to meet the wanting of distance striking of plasma device
Asking, the energy when disposal of commercial harmful substance, medical waste, house refuse is higher and in hgher efficiency.The present invention makes high-tension electricity
Produce on each secondary high pressure coil respectively, reduce the reflection stress of secondary high pressure coil, it is to avoid switching device damages.
Brief description
Accompanying drawing 1 is the power output circuit figure of a kind of multiple transformers series connection of the present invention.
Accompanying drawing 2 is the power output circuit figure of the another kind of multiple transformers series connection of the present invention.
In figure: R1. the first current-limiting resistor, R2. the second current-limiting resistor, C1. the first absorption capacitor, C2. second inhales
Current condenser, VT1. the first power switch pipe, VT2. the second power switch pipe, T1. the first high-tension transformer unit, W1-1.
First level high-tension coil of one primary coil a, W1-2. the first primary coil b, W1-3., T2. the second high-tension transformer unit,
W2-1. the second primary coil a, W2-2. the second primary coil b, W2-3. second subprime high-tension coil, T3. the 3rd high-tension transformer
Unit, W3-1. the 3rd primary coil a, W3-2. the 3rd primary coil b, W3-3. third time level high-tension coil, V+. input power,
1. the first high-voltage output end, 2. the second high-voltage output end.
Detailed description of the invention
In embodiment shown in embodiment 1 Fig. 1, the power output circuit of multiple transformers series connection is by the first power switch
Pipe (VT1), the second power switch pipe (VT2) and multiple high-tension transformer unit composition, wherein, high-tension transformer unit is by primary
Coil and secondary high pressure coil are constituted, and primary coil includes the first primary coil and the second primary coil, the first primary coil and
Second primary coil carries out coiling in Double-wire parallel wound mode, and secondary high pressure coil is wound on skeleton with lattice winding method, just
Level coil carries out nested setting with secondary high pressure coil, and the first primary coil and the second primary coil are arranged on internal layer, secondary high
Line ball circle is arranged on outer layer；High-tension transformer unit is more than two, and the first primary coil of multiple high-tension transformer unit enters
Row forward the first primary low tension loop in series, the second primary coil of multiple high-tension transformer unit is forward connected structure
Becoming the second primary low tension loop, it is defeated that the secondary high pressure coil of multiple high-tension transformer unit carries out forward high pressure superposition in series
Go out loop；Input power (V+) is connected to the head end of the first primary low tension loop and the tail end of the second primary low tension loop, and first
The tail end of primary low tension loop is connected to the drain electrode of the second power switch pipe (VT2), and the head end of the second primary low tension loop connects
To the drain electrode of the first power switch pipe (VT1), the source electrode of the first power switch pipe (VT1) and the second power switch pipe (VT2)
Source electrode is connected to ground wire；Two ends end to end in secondary high pressure loop constitute the first high-voltage output end (1) and the second high-voltage output end
(2).The present embodiment is applied in the high-voltage power apparatus of switching regulator, and its operating frequency is 1-400 kilocycle, at each high-tension transformer
In have FERRITE CORE, the first primary coil, the second primary coil and secondary high pressure coil are separately mounted to respective ferrite
On magnetic core.The power output of each high-tension transformer secondary high pressure coil of the present embodiment produces high voltage and is overlapped output, carries
Supply plasma device carries out distance striking operation.
It in embodiment shown in embodiment 2 Fig. 2, is on the basis of first embodiment, primary low push back first
There is the second absorption capacitor (C2) between the tail end on road and ground wire, between the head end and ground wire of the second primary low tension loop, have the
One absorption capacitor (C1), the first absorption capacitor (C1) and the second absorption capacitor (C2) are used for absorbing each high-tension transformer and produce
Raw inverse peak voltage, it is to avoid device for power switching damages；Tail end and the second power switch pipe in the first primary low tension loop
(VT2) there is the second current-limiting resistor (R2) between drain electrode, at head end and first power switch pipe of the second primary low tension loop
(VT1) the first current-limiting resistor (R1), the first current-limiting resistor (R1) and the second current-limiting resistor (R2) is had to use between drain electrode
Come limiting overload electric current or short circuit current, prevent device for power switching from damaging because crossing stream.Other structures and first embodiment
Identical, repeat no more.
Claims (3)
1. a power output circuit for multiple transformers series connection, including high-tension transformer unit, same high-tension transformer unit
Primary coil and secondary high pressure coil carry out nested setting, it is characterized in that power output circuit by the first power switch pipe (VT1),
Second power switch pipe (VT2) and multiple high-tension transformer unit composition, wherein, high-tension transformer unit by primary coil and time
Level high-tension coil is constituted, and primary coil includes the first primary coil and the second primary coil, the first primary coil and the second primary
Coil is arranged on internal layer in Double-wire parallel wound mode, and secondary high pressure coil is arranged on outer layer；High-tension transformer unit is more than two,
First primary coil of multiple high-tension transformer unit carries out forward the first primary low tension loop in series, multiple high pressure transformations
Second primary coil of device unit carries out forward the second primary low tension loop in series, the secondary of multiple high-tension transformer unit
High-tension coil carries out forward superposition output；Input power (V+) is connected to the head end of the first primary low tension loop and second primary low
Pushing back the tail end on road, the tail end of the first primary low tension loop is connected to the drain electrode of the second power switch pipe (VT2), and second is primary low
The head end pushing back road is connected to the drain electrode of the first power switch pipe (VT1), the source electrode of the first power switch pipe (VT1) and the second work(
The source electrode of rate switching tube (VT2) is connected to ground wire.
2. the power output circuit of a kind of multiple transformers according to claim 1 series connection, is characterized in that first primary low
Push back and between the tail end on road and ground wire, have the second absorption capacitor (C2)；Between the head end and ground wire of the second primary low tension loop
There is the first absorption capacitor (C1).
3. the power output circuit of a kind of multiple transformers according to claim 1 series connection, is characterized in that first primary low
Push back and between the tail end on road and the drain electrode of the second power switch pipe (VT2), have the second current-limiting resistor (R2)；Primary low second
Push back and between the head end on road and the drain electrode of the first power switch pipe (VT1), have the first current-limiting resistor (R1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509003.7A CN106160544A (en) | 2016-07-03 | 2016-07-03 | The power output circuit of multiple transformers series connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509003.7A CN106160544A (en) | 2016-07-03 | 2016-07-03 | The power output circuit of multiple transformers series connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106160544A true CN106160544A (en) | 2016-11-23 |
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ID=57350690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610509003.7A Pending CN106160544A (en) | 2016-07-03 | 2016-07-03 | The power output circuit of multiple transformers series connection |
Country Status (1)
| Country | Link |
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| CN (1) | CN106160544A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951094A (en) * | 2017-12-08 | 2019-06-28 | 南京德朔实业有限公司 | Power supply device |
| US20220109368A1 (en) * | 2020-10-05 | 2022-04-07 | Infineon Technologies Austria Ag | Trans-inductance multi-phase power converters and control |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496626A (en) * | 2008-01-30 | 2009-08-05 | 三得利株式会社 | Method of sterilizing liquid and liquid food |
| CN102055362A (en) * | 2009-11-04 | 2011-05-11 | 清华大学深圳研究生院 | High-voltage pulse power supply for processing food with pulse electric field |
| CN203118748U (en) * | 2013-01-15 | 2013-08-07 | 深圳市英威腾电气股份有限公司 | Novel transformer and novel transformer operation system |
| CN205725507U (en) * | 2016-07-03 | 2016-11-23 | 衢州昀睿工业设计有限公司 | The power output circuit of multiple transformers series connection |
-
2016
- 2016-07-03 CN CN201610509003.7A patent/CN106160544A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101496626A (en) * | 2008-01-30 | 2009-08-05 | 三得利株式会社 | Method of sterilizing liquid and liquid food |
| CN102055362A (en) * | 2009-11-04 | 2011-05-11 | 清华大学深圳研究生院 | High-voltage pulse power supply for processing food with pulse electric field |
| CN203118748U (en) * | 2013-01-15 | 2013-08-07 | 深圳市英威腾电气股份有限公司 | Novel transformer and novel transformer operation system |
| CN205725507U (en) * | 2016-07-03 | 2016-11-23 | 衢州昀睿工业设计有限公司 | The power output circuit of multiple transformers series connection |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951094A (en) * | 2017-12-08 | 2019-06-28 | 南京德朔实业有限公司 | Power supply device |
| US20220109368A1 (en) * | 2020-10-05 | 2022-04-07 | Infineon Technologies Austria Ag | Trans-inductance multi-phase power converters and control |
| US11876445B2 (en) * | 2020-10-05 | 2024-01-16 | Infineon Technologies Austria Ag | Trans-inductance multi-phase power converters and control |
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Application publication date: 20161123 |
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| RJ01 | Rejection of invention patent application after publication |