CN109194167A - 24 pulse wave rectifier phase-shifting transformer of single machine - Google Patents
24 pulse wave rectifier phase-shifting transformer of single machine Download PDFInfo
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- CN109194167A CN109194167A CN201811104865.7A CN201811104865A CN109194167A CN 109194167 A CN109194167 A CN 109194167A CN 201811104865 A CN201811104865 A CN 201811104865A CN 109194167 A CN109194167 A CN 109194167A
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- 239000004065 semiconductor Substances 0.000 claims abstract description 76
- 239000003381 stabilizer Substances 0.000 claims abstract description 30
- 230000010363 phase shift Effects 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 101150032064 VTS1 gene Proteins 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
-
- 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
- H02M1/14—Arrangements for reducing ripples from dc input or output
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention proposes a kind of 24 pulse wave rectifier phase-shifting transformers of single machine, including transformer circuit, rectification circuit, metal-oxide-semiconductor switching circuit, phase-shift circuit, filter circuit；The transformer circuit connects rectification circuit, and the rectification circuit connects metal-oxide-semiconductor switching circuit, and the metal-oxide-semiconductor switching circuit connects phase-shift circuit, and the phase-shift circuit connects filter circuit；Structure of the invention is simple, and the quantity of each component is few, and manufacturing cost is low, can promote the use of on a large scale；The design that third voltage-stabiliser tube, the 4th voltage-stabiliser tube are used in rectification circuit, can be improved whole stability and reliability.
Description
Technical field
The present invention relates to transformer technology field, in particular to a kind of 24 pulse wave rectifier phase-shifting transformer of single machine.
Background technique
The power-equipment that tractive power supply system is run as urban track traffic, security reliability directly affect entirely
The security and stability of City Rail Transit System operation.In tractive power supply system, main traction power supply equipment by Rectification Power Factor,
Direct-current switch cabinet, track potential limiting device and insulation DC electric cable composition.Rectification Power Factor includes rectifier transformer and rectification
Device, Rectification Power Factor are responsible for the key link of the ac-dc conversion of entire tractive power supply system, are the cores of tractive power supply system
Equipment, its effect are to realize power grid mesohigh alternating current straight through step-down rectifier output low-voltage direct supply subway contact net
Stream traction；The effect of rectifier transformer is by ac grid voltage, current transformation into electricity needed for fairing in Rectification Power Factor
Pressure and electric current, and by the transformation at phase angle, improve the operation characteristic of net side and valve side；Industrial DC power supply is largely
By AC network as obtained from liquid immersion type rectifier transformer and the formed rectifier equipment of rectifier, and it is widely used in electric power rail
The fields such as road traffic traction and transmission, intermediate frequency furnace.
However, the voltage regulation result of current transformer is poor, circuit structure is complicated, and manufacturing cost is high.
Summary of the invention
The purpose of the present invention aims to solve at least one of described technological deficiency.
For this purpose, it is an object of the invention to propose a kind of 24 pulse wave rectifier phase-shifting transformer of single machine, circuit structure is simple,
Voltage regulation result is good.
To achieve the goals above, the present invention provides a kind of 24 pulse wave rectifier phase-shifting transformer of single machine, including transformer electricity
Road, rectification circuit, metal-oxide-semiconductor switching circuit, phase-shift circuit, filter circuit；The transformer circuit connects rectification circuit, described whole
Current circuit connects metal-oxide-semiconductor switching circuit, and the metal-oxide-semiconductor switching circuit connects phase-shift circuit, and the phase-shift circuit connects filtered electrical
Road；
The metal-oxide-semiconductor switching circuit includes the first metal-oxide-semiconductor circuit, the second metal-oxide-semiconductor circuit, first interface, the first MOS
Pipe circuit is identical as the second metal-oxide-semiconductor circuit structure, and the first metal-oxide-semiconductor circuit, the second metal-oxide-semiconductor circuit are separately connected first and connect
The both ends of mouth；The first metal-oxide-semiconductor circuit includes the first metal-oxide-semiconductor, the first voltage-stabiliser tube, the second voltage-stabiliser tube, first resistor, the second electricity
Resistance, the first voltage-stabiliser tube in parallel, first resistor, the drain electrode of first metal-oxide-semiconductor between the grid and source electrode of first metal-oxide-semiconductor
The second voltage-stabiliser tube in parallel between source electrode, the grid of first metal-oxide-semiconductor are also connect with second resistance.
Preferably, the rectification circuit includes rectifier, the first inductance, third voltage-stabiliser tube, the 4th voltage-stabiliser tube, described whole
The cathode output end of stream device connects the first inductance in parallel, third voltage-stabiliser tube, the other end and the rectifier of first inductance
Cathode output end indirect 4th voltage-stabiliser tube；Also connect between the cathode output end and cathode output end of the rectifier it is multiple simultaneously
The capacitor of connection.
In any of the above-described scheme preferably, the phase-shift circuit includes the first amplifier circuit, the second amplifier electricity
Road.
In any of the above-described scheme preferably, first amplifier circuit and the first metal-oxide-semiconductor circuit connection,
In any of the above-described scheme preferably, the amplifier in first amplifier circuit selects OPA2228 model.
In any of the above-described scheme preferably, second amplifier circuit and the second metal-oxide-semiconductor circuit connection.
In any of the above-described scheme preferably, the filter circuit includes the filter capacitor of multiple parallel connections.
In any of the above-described scheme preferably, the both ends of the filter capacitor of multiple parallel connections connect a filter inductance respectively.
24 pulse wave rectifier phase-shifting transformer of single machine of the invention has the advantages that
1, structure of the invention is simple, and the quantity of each component is few, and manufacturing cost is low, can promote the use of on a large scale.
2, the present invention uses the design of third voltage-stabiliser tube, the 4th voltage-stabiliser tube in rectification circuit, can be improved whole steady
Qualitative and reliability guarantees that electric current is input to the first metal-oxide-semiconductor circuit and the electric current of the second metal-oxide-semiconductor circuit is stablized, avoids burning out member
Device, to improve the service life of component.
3, it uses filter inductance in conjunction with filter capacitor in filter circuit of the invention, forms composite filter, enhancing filter
Wave effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is circuit diagram of the invention；
In figure, 1, transformer circuit；2, rectification circuit；3, metal-oxide-semiconductor switching circuit；4, phase-shift circuit；5, filter circuit；
31, the first metal-oxide-semiconductor circuit；32, the second metal-oxide-semiconductor circuit；
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The present invention provides a kind of 24 pulse wave rectifier phase-shifting transformer of single machine, with reference to shown in attached drawing 1, including transformer circuit 1,
Rectification circuit 2, metal-oxide-semiconductor switching circuit 3, phase-shift circuit 4, filter circuit 5；Transformer circuit 1 connects rectification circuit 2, rectified current
Road 2 connects metal-oxide-semiconductor switching circuit 3, and metal-oxide-semiconductor switching circuit 3 connects phase-shift circuit 4, and phase-shift circuit 4 connects filter circuit 5.
Metal-oxide-semiconductor switching circuit 3 includes the first metal-oxide-semiconductor circuit 31, the second metal-oxide-semiconductor circuit 32, first interface TEST3, and first
Metal-oxide-semiconductor circuit 31 is identical as 32 structure of the second metal-oxide-semiconductor circuit, and the first metal-oxide-semiconductor circuit 31, the second metal-oxide-semiconductor circuit 32 connect respectively
Connect the both ends of first interface；First metal-oxide-semiconductor circuit 31 includes the first metal-oxide-semiconductor Q1, the first voltage-stabiliser tube DZ1, the second voltage-stabiliser tube D0, the
One resistance Rd1, second resistance Rg1, the first metal-oxide-semiconductor Q1 grid and source electrode between the first voltage-stabiliser tube DZ1 in parallel, first resistor
Second voltage-stabiliser tube D0 in parallel between the drain electrode and source electrode of Rd1, the first metal-oxide-semiconductor Q1, the grid of the first MOS pipe also with second resistance
Rg1 connection.Phase shift, circuit knot are controlled whether using the MOS pipe in the first metal-oxide-semiconductor circuit 31, the second metal-oxide-semiconductor circuit 32
Structure is simple, and manufacturing cost is low.
Rectification circuit 2 includes rectifier D30, the first inductance L1, third voltage-stabiliser tube DL, the 4th voltage-stabiliser tube VTS1, rectifier
The cathode output end of D30 connects the other end and rectifier D30 of the first inductance L1 in parallel, third voltage-stabiliser tube DL, the first inductance L1
Cathode output end indirect 4th voltage-stabiliser tube VTS1；It is also connect between the cathode output end and cathode output end of rectifier D30 more
The capacitor of a parallel connection.The design that third voltage-stabiliser tube DL, the 4th voltage-stabiliser tube VTS1 are used in rectification circuit 2, can be improved entirety
Stability and reliability, guarantee that electric current is input to the electric current of the first metal-oxide-semiconductor circuit 31 and the second metal-oxide-semiconductor circuit 32 and stablizes, keep away
Unburned bad component, to improve the service life of component.
Phase-shift circuit 4 includes the first amplifier circuit, the second amplifier circuit.First amplifier circuit and the first metal-oxide-semiconductor
Circuit 31 connects, and the amplifier in the first amplifier circuit selects OPA2228 model.Second amplifier circuit and the second metal-oxide-semiconductor
Circuit 32 connects.
Filter circuit 5 includes the filter capacitor of multiple parallel connections.The both ends of the filter capacitor of multiple parallel connections connect a filtering respectively
Inductance.Using filter inductance in conjunction with filter capacitor, composite filter is formed, enhances filter effect.
Working principle: the voltage of transformer circuit 1 is flowed into from INPOUT interface, is then flowed into after LOW_POW_SW is switched
Into transformer Le1, transformation is carried out by transformer Le1, the voltage after transformation is flowed into MOS after the rectification of rectification circuit 2
Pipe switching circuit 3 controls whether phase shift by metal-oxide-semiconductor switching circuit 3, then by outside control respectively to the first metal-oxide-semiconductor circuit 31, the
Two metal-oxide-semiconductor circuits 32 issue control signal A1, A2 to control metal-oxide-semiconductor in the first metal-oxide-semiconductor circuit 31 and the second metal-oxide-semiconductor circuit 32
No conducting；When needing phase shift, then metal-oxide-semiconductor is all connected in the first metal-oxide-semiconductor circuit 31 and the second metal-oxide-semiconductor circuit 32, i.e., by whole
Electric current after current circuit 2 is flowed into the first metal-oxide-semiconductor circuit 31, then is flowed into the second metal-oxide-semiconductor circuit by the first metal-oxide-semiconductor circuit 31
32, it is then flowed into the second amplifier circuit and carries out phase shift, finally export to filter circuit 5；When not needing phase shift, then
Metal-oxide-semiconductor is all not turned in one metal-oxide-semiconductor circuit 31 and the second metal-oxide-semiconductor circuit 32, and the electric current after rectification circuit 2 is fed directly to
In first amplifier circuit, it is then output to filter circuit 5.
Structure of the invention is simple, and the quantity of each component is few, and manufacturing cost is low, can promote the use of on a large scale.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
It is extremely equally limited by appended claims.
Claims (8)
1. a kind of 24 pulse wave rectifier phase-shifting transformer of single machine, which is characterized in that opened including transformer circuit, rectification circuit, metal-oxide-semiconductor
Powered-down road, phase-shift circuit, filter circuit；The transformer circuit connects rectification circuit, the rectification circuit connection metal-oxide-semiconductor switch
Circuit, the metal-oxide-semiconductor switching circuit connect phase-shift circuit, and the phase-shift circuit connects filter circuit；
The metal-oxide-semiconductor switching circuit includes the first metal-oxide-semiconductor circuit, the second metal-oxide-semiconductor circuit, first interface, the first metal-oxide-semiconductor electricity
Road is identical as the second metal-oxide-semiconductor circuit structure, and the first metal-oxide-semiconductor circuit, the second metal-oxide-semiconductor circuit are separately connected first interface
Both ends；The first metal-oxide-semiconductor circuit includes the first metal-oxide-semiconductor, the first voltage-stabiliser tube, the second voltage-stabiliser tube, first resistor, second resistance,
First voltage-stabiliser tube in parallel, first resistor, the drain electrode of first metal-oxide-semiconductor and source between the grid and source electrode of first metal-oxide-semiconductor
The second voltage-stabiliser tube in parallel, the grid of first metal-oxide-semiconductor are also connect with second resistance between pole.
2. 24 pulse wave rectifier phase-shifting transformer of single machine as described in claim 1, it is characterised in that: the rectification circuit includes whole
Flow device, the first inductance, third voltage-stabiliser tube, the 4th voltage-stabiliser tube, the cathode output end of the rectifier connects the first inductance in parallel, the
Three voltage-stabiliser tubes, indirect 4th voltage-stabiliser tube of the cathode output end of the other end and rectifier of first inductance；It is described whole
It flows and also connects multiple capacitors in parallel between the cathode output end and cathode output end of device.
3. 24 pulse wave rectifier phase-shifting transformer of single machine as described in claim 1, it is characterised in that: the phase-shift circuit includes the
One amplifier circuit, the second amplifier circuit.
4. 24 pulse wave rectifier phase-shifting transformer of single machine as claimed in claim 3, it is characterised in that: first amplifier circuit
With the first metal-oxide-semiconductor circuit connection.
5. 24 pulse wave rectifier phase-shifting transformer of single machine as claimed in claim 4, it is characterised in that: first amplifier circuit
In amplifier select OPA2228 model.
6. 24 pulse wave rectifier phase-shifting transformer of single machine as claimed in claim 3, it is characterised in that: second amplifier circuit
With the second metal-oxide-semiconductor circuit connection.
7. 24 pulse wave rectifier phase-shifting transformer of single machine as described in claim 1, it is characterised in that: the filter circuit includes more
The filter capacitor of a parallel connection.
8. 24 pulse wave rectifier phase-shifting transformer of single machine as claimed in claim 7, it is characterised in that: the filter capacitor of multiple parallel connections
Both ends connect a filter inductance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104865.7A CN109194167A (en) | 2018-09-21 | 2018-09-21 | 24 pulse wave rectifier phase-shifting transformer of single machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104865.7A CN109194167A (en) | 2018-09-21 | 2018-09-21 | 24 pulse wave rectifier phase-shifting transformer of single machine |
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| Publication Number | Publication Date |
|---|---|
| CN109194167A true CN109194167A (en) | 2019-01-11 |
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| CN201811104865.7A Pending CN109194167A (en) | 2018-09-21 | 2018-09-21 | 24 pulse wave rectifier phase-shifting transformer of single machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534587A (en) * | 2009-03-27 | 2009-09-16 | 陕西科技大学 | Commercial power LED constant current driver |
| JP2011217166A (en) * | 2010-03-31 | 2011-10-27 | Asahi Kasei Electronics Co Ltd | Recursive filter circuit |
| CN202168026U (en) * | 2010-09-17 | 2012-03-14 | 东营爱特机电技术有限责任公司 | Speed regulating device of high-power direct current motor rectified by multi-pulse |
| CN104831314A (en) * | 2015-05-21 | 2015-08-12 | 成都市新明节能科技有限公司 | Industrial energy-saving high-frequency impulse electrolytic manganese device |
| CN208656659U (en) * | 2018-09-21 | 2019-03-26 | 北京科润峰科技有限公司 | 24 pulse wave rectifier phase-shifting transformer of single machine |
-
2018
- 2018-09-21 CN CN201811104865.7A patent/CN109194167A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534587A (en) * | 2009-03-27 | 2009-09-16 | 陕西科技大学 | Commercial power LED constant current driver |
| JP2011217166A (en) * | 2010-03-31 | 2011-10-27 | Asahi Kasei Electronics Co Ltd | Recursive filter circuit |
| CN202168026U (en) * | 2010-09-17 | 2012-03-14 | 东营爱特机电技术有限责任公司 | Speed regulating device of high-power direct current motor rectified by multi-pulse |
| CN104831314A (en) * | 2015-05-21 | 2015-08-12 | 成都市新明节能科技有限公司 | Industrial energy-saving high-frequency impulse electrolytic manganese device |
| CN208656659U (en) * | 2018-09-21 | 2019-03-26 | 北京科润峰科技有限公司 | 24 pulse wave rectifier phase-shifting transformer of single machine |
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