CN106160511A - A kind of special rectifier supply unit of economizing on energy and electricity - Google Patents
A kind of special rectifier supply unit of economizing on energy and electricity Download PDFInfo
- Publication number
- CN106160511A CN106160511A CN201610708737.8A CN201610708737A CN106160511A CN 106160511 A CN106160511 A CN 106160511A CN 201610708737 A CN201610708737 A CN 201610708737A CN 106160511 A CN106160511 A CN 106160511A
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- China
- Prior art keywords
- frequency converter
- rectification
- energy
- economizing
- terminal
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Classifications
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- 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
- H02M7/145—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 thyratron or thyristor type requiring extinguishing means
- H02M7/155—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/17—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only arranged for operation in parallel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses the special rectifier supply unit of a kind of economizing on energy and electricity, described rectifying power supply apparatus includes frequency converter terminal and the rectification module being connected with described frequency converter terminal, shunt capacitance in described frequency converter terminal, and in described frequency converter terminal, connect motor, described rectification module at least includes one second rectification unit, and described second rectification unit is made up of an IGCT and wire, a diode VD6.This kind of special rectifier supply unit meets needed for different converter power supply, meanwhile, this frequency converter rectifying power supply apparatus is as the one of power conversion device, it is positioned between power supply and load, and it can provide the electric energy of more high-quality to export, and is especially capable of the power conversion of high-power power, simultaneously, the present invention reduces its electric current and voltage output by way of rectification, then realizes compensating to power by electric capacity, and therefore it more efficiently plays the effect of economizing on energy and electricity.
Description
Technical field
The present invention relates to a kind of rectifying power supply apparatus, the special rectifier supply unit of specially a kind of economizing on energy and electricity, belong to
Power equipment applied technical field.
Background technology
Frequency converter is application converter technique and microelectric technique, controls friendship by changing motor working power Frequency Patterns
The electric control appliance of stream motor.Frequency converter IGBT close to the inner portion cut-offs voltage and the frequency adjusting out-put supply, according to
Being actually needed of machine provides its required supply voltage, and then reaches purpose energy-conservation, speed governing, in addition, frequency converter is also
There is a lot of defencive functions, as crossed stream, overvoltage, overload protection etc..With improving constantly of industrial automatization, frequency converter
Have also been obtained application widely.
Existing frequency converter is in the middle of actual application, under specific operating mode, as rated speed, rated power and
It is unable to reach the effect of economize on electricity in the case of rated frequency.
Content of the invention
The purpose of the present invention is that the special rectifier power supply providing a kind of economizing on energy and electricity in order to solve the problems referred to above fills
Put.
The present invention is achieved through the following technical solutions above-mentioned purpose, the special rectifier power supply of a kind of economizing on energy and electricity of the present invention
Device, described rectifying power supply apparatus includes frequency converter terminal and the rectification mould being connected with described frequency converter terminal
Block, shunt capacitance in described frequency converter terminal, and described frequency converter terminal connect motor, described rectification module
At least including one second rectification unit, described second rectification unit is by an IGCT and wire, a diode VD6 group
Becoming, and the negative electrode of IGCT being connected with wiring terminal L3, the anode of IGCT is connected with the T of described frequency converter terminal；Two
The anode of pole pipe VD6 is connected with wiring terminal L1, and the negative electrode of diode VD6 is connected with the R end of described frequency converter terminal.
Preferred as technique scheme, described frequency converter terminal is provided with P+, P-interface.
Preferred as technique scheme, described P+, P-interface is connected with positive pole and the negative pole of described electric capacity respectively.
Preferred as technique scheme, described frequency converter terminal is provided with U, V, W interface, and U, V, W interface
Connect motor.
Preferred as technique scheme, described first rectification unit, the second rectification unit, the 3rd rectification unit,
The voltage that the described wiring terminal of four rectification units and the 5th rectification unit is all connected with is 380V.
The invention has the beneficial effects as follows: the present invention meets needed for different converter power supply, meanwhile, this frequency converter rectification
Supply unit is as the one of power conversion device, and it is positioned between power supply and load, and it can provide the electricity of more high-quality
Can export, especially be capable of the power conversion of high-power power, meanwhile, the present invention reduces its electric current by way of rectification
With voltage output, then realizing compensating to power by electric capacity, therefore it more efficiently plays the effect of economizing on energy and electricity.
Brief description
Fig. 1 is the overall structure schematic diagram of the present invention.
In figure: the 1st, electric capacity, the 2nd, frequency converter terminal, the 3rd, motor, the 4th, rectification module, the 5th, the first rectification unit, the 6th,
Two rectification units, the 7th, the 3rd rectification unit, the 8th, the 4th rectification unit, the 9th, the 5th rectification unit, the 10th, wiring terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Refer to shown in Fig. 1, the special rectifier supply unit of a kind of economizing on energy and electricity, including frequency converter terminal 2 and with institute
State the rectification module 4 that frequency converter terminal 2 connects, shunt capacitance 1 in described frequency converter terminal 2, and described frequency converter
Motor 3 is connected on binding post 2；Described rectification module 4 includes the 5th, the second rectification unit the 6th, the 3rd rectification of the first rectification unit
Unit the 7th, the 4th rectification unit 8 and the 5th rectification unit 9, described first rectification unit the 5th, the second rectification unit the 6th, the 3rd rectification list
Unit the 7th, the 4th rectification unit 8 and the 5th rectification unit 9 be connected with wiring terminal 10, in working order under, in described rectification module 4
Any one rectification unit turn on described frequency converter terminal 2.
Rectification module inner connecting way is as follows:
First rectification unit 5 is made up of two IGCTs and a wire, and wiring terminal 10L1 is connected with the anode of IGCT,
The negative electrode of IGCT is connected with the R end of described frequency converter terminal 2；The negative electrode of another corresponding IGCT and wiring
Terminal 10L3 connects, and the anode of IGCT is connected with the T end of described frequency converter terminal 2.
Second rectification unit 6 is made up of an IGCT and wire, a diode VD6, and the negative electrode of IGCT
Being connected with wiring terminal 10L3, the anode of IGCT is connected with the T end of described frequency converter terminal 2；The anode of diode VD6
Being connected with wiring terminal 10L1, the negative electrode of diode VD6 is connected with the R end of described frequency converter terminal 2.
3rd rectification unit 7 is made up of an IGCT and solid-state relay, a diode VD5, and IGCT
Anode be connected with wiring terminal 10L1, the negative electrode of IGCT is connected with the R end of described frequency converter terminal 2；Diode VD5
Negative electrode be connected with wiring terminal 10L3, the anode of diode VD5 is connected with the T end of described frequency converter terminal 2.
Described 4th rectification unit 8 is made up of two diodes VD3, VD4 and a wire, and the anode of diode VD3
Being connected with wiring terminal 10L1, the negative electrode of diode VD3 is connected with the R end of described frequency converter terminal 2；Corresponding is another
The negative electrode of one diode VD4 is connected with wiring terminal 10L3, the T of the anode of diode VD4 and described frequency converter terminal 2
End connects.
5th rectification unit 9 is made up of two diodes VD3, VD4 and a solid-state relay, and the sun of diode VD1
Pole is connected with wiring terminal 10L1, and the negative electrode of diode VD1 is connected with the R end of described frequency converter terminal 2；Corresponding
The negative electrode of another diode VD2 is connected with wiring terminal 10L3, the anode of diode VD2 and described frequency converter terminal 2
T end connect.
Frequency converter terminal 2 is provided with P+, P-interface.
P+, P-interface is connected with positive pole and the negative pole of described electric capacity 1 respectively.
Frequency converter terminal 2 is provided with U, V, W interface, and U, V, W interface connects motor 3.
First rectification unit the 5th, the second rectification unit the 6th, the 3rd rectification unit the 7th, the 4th rectification unit 8 and the 5th rectification unit
The voltage that the described wiring terminal 10 of 9 is all connected with is 380V.
The rectification module of the present invention is by the first rectification unit, the second rectification unit, the 3rd rectification unit, the 4th rectification unit
With the 5th rectification unit composition, meeting needed for different converter power supply, meanwhile, this frequency converter rectifying power supply apparatus is as electricity
The one of source conversion equipment, its be positioned at power supply and load between, it can provide the electric energy of more high-quality to export, and especially can
Enough realizing the power conversion of high-power power, meanwhile, the present invention reduces its electric current and voltage output by way of rectification, then
Realizing compensating to power by electric capacity, therefore it more efficiently plays the effect of economizing on energy and electricity.
The rectification module of the present invention is by the first rectification unit, the second rectification unit, the 3rd rectification unit, the 4th rectification unit
With the 5th rectification unit composition, meeting needed for different converter power supply, meanwhile, this frequency converter rectifying power supply apparatus is as electricity
The one of source conversion equipment, its be positioned at power supply and load between, it can provide the electric energy of more high-quality to export, and especially can
Enough realizing the power conversion of high-power power, meanwhile, the present invention reduces its electric current and voltage output by way of rectification, then
Realizing compensating to power by electric capacity, therefore it more efficiently plays the effect of economizing on energy and electricity.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Any reference in claim should be considered as limiting involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but not each embodiment only wraps
Containing an independent technical scheme, this narrating mode of specification is only that for clarity sake those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment also can form those skilled in the art through appropriately combined
May be appreciated other embodiments.
Claims (5)
1. a special rectifier supply unit for economizing on energy and electricity, described rectifying power supply apparatus include frequency converter terminal (2) with
And the rectification module (4) being connected with described frequency converter terminal (2), it is characterised in that: in described frequency converter terminal (2)
Shunt capacitance (1), and described frequency converter terminal (2) upper connection motor (3), described rectification module (4) at least includes one
Second rectification unit (6), described second rectification unit (6) is made up of an IGCT and wire, a diode VD6,
And the negative electrode of IGCT is connected with wiring terminal (10) L3, the anode of IGCT connects with the T end of described frequency converter terminal (2)
Connect；The anode of diode VD6 is connected with wiring terminal (10) L1, the negative electrode of diode VD6 and described frequency converter terminal (2)
R end connect.
2. the special rectifier supply unit of a kind of economizing on energy and electricity according to claim 1, it is characterised in that: described frequency converter
Binding post (2) is provided with P+, P-interface.
3. the special rectifier supply unit of a kind of economizing on energy and electricity according to claim 2, it is characterised in that: described P+, P-
Interface is connected with positive pole and the negative pole of described electric capacity (1) respectively.
4. the special rectifier supply unit of a kind of economizing on energy and electricity according to claim 3, it is characterised in that: described frequency converter
Binding post (2) is provided with U, V, W interface, and U, V, W interface connects motor (3).
5. the special rectifier supply unit of a kind of economizing on energy and electricity according to claim 4, it is characterised in that: described first whole
Stream unit (5), the second rectification unit (6), the 3rd rectification unit (7), the 4th rectification unit (8) and the 5th rectification unit (9)
The voltage that described wiring terminal (10) is all connected with is 380V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708737.8A CN106160511A (en) | 2016-08-24 | 2016-08-24 | A kind of special rectifier supply unit of economizing on energy and electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610708737.8A CN106160511A (en) | 2016-08-24 | 2016-08-24 | A kind of special rectifier supply unit of economizing on energy and electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106160511A true CN106160511A (en) | 2016-11-23 |
Family
ID=57342499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610708737.8A Pending CN106160511A (en) | 2016-08-24 | 2016-08-24 | A kind of special rectifier supply unit of economizing on energy and electricity |
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| CN (1) | CN106160511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972756A (en) * | 2017-05-25 | 2017-07-21 | 苏州正洪欣节能科技有限公司 | Frequency converter energy-saving circuit and frequency conversion energy-saving system |
-
2016
- 2016-08-24 CN CN201610708737.8A patent/CN106160511A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972756A (en) * | 2017-05-25 | 2017-07-21 | 苏州正洪欣节能科技有限公司 | Frequency converter energy-saving circuit and frequency conversion energy-saving system |
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Application publication date: 20161123 |