CN110441561A - A kind of DC stacked multiple harmonic high pressure generator - Google Patents
A kind of DC stacked multiple harmonic high pressure generator Download PDFInfo
- Publication number
- CN110441561A CN110441561A CN201910608302.XA CN201910608302A CN110441561A CN 110441561 A CN110441561 A CN 110441561A CN 201910608302 A CN201910608302 A CN 201910608302A CN 110441561 A CN110441561 A CN 110441561A
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- multiple harmonic
- stacked multiple
- test product
- high pressure
- silicon stack
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 21
- 239000010703 silicon Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of DC stacked multiple harmonic high pressure generators, including pressure regulator, step-up transformer, silicon stack, adjustable resistor, protective resistance and casing test product.The beneficial effects of the present invention are: the direction for adjusting silicon stack makes device output high direct voltage convenient for adjusting positive-negative polarity, and then it can be operated with convenient for experimenter, adjustable resistor has multiple resistance adjustable values, adjust the multiple harmonic content of device output high direct voltage, it enables the device to generate DC stacked multiple harmonic voltage waveform, and then it is convenient for the correlative study of labs converter transformer valve side sleeve, the waveform that the test product both ends of casing test product are born is DC stacked multiple harmonic, converter transformer valve-side sleeve virtual voltage waveform can be simulated, adjustable resistor is in be arranged in parallel with protective resistance, play the role of short-circuit protection to the device, improve the safety operation performance of the device.
Description
Technical field
The present invention relates to a kind of high pressure generator, specially a kind of DC stacked multiple harmonic high pressure generator belongs to height
Voltage isolation techniques field.
Background technique
Converter power transformer (abbreviation change of current change) is vital key equipment in DC transmission engineering, is that AC and DC is defeated
The core equipment of the change of current, two end interface of inversion in electric system.Converter transformer valve side sleeve one end be inserted into converter power transformer oil in
Winding is connected, and one end is connected with converter valve bridge, and during rectification and inversion commutation, converter transformer valve-side sleeve end will
The composite voltage of DC stacked multiple harmonic is generated, therefore converter transformer valve side sleeve compares other primary equipments in converter station, more
Easily break down.The safety of its entire network system of sexual intercourse reliable for operation, once break down, gently then ontology failure, explosion,
It is heavy then cause transformer and valve hall kindling, while causing large-area power-cuts, causes huge economic loss.
At present be directed to high pressure generator used in converter transformer valve side sleeve performance detection be mainly ac high voltage generator,
High voltage direct current generator, impulse high voltage generator, alternating current and direct current, High Voltage Impulse Waveform are all individually to apply, wherein main cause
It is the high pressure generator that can not generate converter transformer valve side sleeve actual waveform.
Summary of the invention
The object of the invention is that providing a kind of DC stacked multiple harmonic high pressure generation to solve the above-mentioned problems
Device.
The present invention through the following technical solutions to achieve the above objectives: a kind of DC stacked multiple harmonic high pressure generator,
Including pressure regulator, step-up transformer, silicon stack, adjustable resistor, protective resistance and casing test product；Pressure regulator primary coil end
Son meets 220V or 380V, and the pressure regulator secondary coil two-terminal is connect with step-up transformer primary coil two-terminal respectively, institute
Step-up transformer pair side end is stated to connect with silicon stack one end；The silicon stack other end is connected to adjustable resistor and protection electricity
Resistance；The adjustable resistor other end ground connection；The protective resistance other end is connected to casing test product；Described sleeve pipe test product flange
Ground connection.
As further scheme of the invention: when the direction of the silicon stack is " just ", device output high direct voltage is
Positive polarity；When the direction of silicon stack is " negative ", it is negative polarity which, which exports high direct voltage,.
As further scheme of the invention: the adjustable resistor has multiple resistance adjustable values, adjusts the device
Export the multiple harmonic content of high direct voltage.
As further scheme of the invention: the waveform that the test product both ends of described sleeve pipe test product are born is DC stacked
Multiple harmonic.
As further scheme of the invention: the adjustable resistor is in be arranged in parallel with protective resistance.
The beneficial effects of the present invention are: the DC stacked multiple harmonic high pressure generator design is rationally, the direction of silicon stack is
When " just ", it is positive polarity which, which exports high direct voltage,；When the direction of silicon stack is " negative ", it is cathode which, which exports high direct voltage,
Property, it convenient for adjusting positive-negative polarity, and then can be operated with convenient for experimenter, adjustable resistor has multiple resistance adjustable
Value adjusts the multiple harmonic content of device output high direct voltage, enables the device to generate DC stacked multiple harmonic voltage
Waveform, and then it is convenient for the correlative study of labs converter transformer valve side sleeve, the waveform that the test product both ends of casing test product are born
For DC stacked multiple harmonic, converter transformer valve-side sleeve virtual voltage waveform, adjustable resistor and protection electricity can be simulated
Resistance plays the role of short-circuit protection to the device, improves the safety operation performance of the device, implementation method simply may be used in being arranged in parallel
Row, it is cheap, especially suitable for labs converter transformer valve side sleeve correlative study.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1, pressure regulator, 2, step-up transformer, 3, silicon stack, 4, adjustable resistor, 5, protective resistance and 6, casing examination
Product.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of DC stacked multiple harmonic high pressure generator, including pressure regulator 1, step-up transformer 2, silicon stack
3, adjustable resistor 4, protective resistance 5 and casing test product 6；The 1 primary coil terminal of pressure regulator connects 220V or 380V, the tune
1 secondary coil two-terminal of depressor is connect with 2 primary coil two-terminal of step-up transformer respectively, the secondary side end of the step-up transformer 2
Son is connect with 3 one end of silicon stack；3 other end of silicon stack is connected to adjustable resistor 4 and protective resistance 5；The adjustable electric
Hinder 4 other end of device ground connection；5 other end of protective resistance is connected to casing test product 6；6 flange of described sleeve pipe test product ground connection.
Further, in embodiments of the present invention, when the direction of the silicon stack 3 is " just ", which exports high direct voltage
For positive polarity；When the direction of silicon stack 3 is " negative ", it is negative polarity which, which exports high direct voltage, convenient for adjusting positive-negative polarity, in turn
It can be operated with convenient for experimenter.
Further, in embodiments of the present invention, the adjustable resistor 4 has multiple resistance adjustable values, adjusts the dress
The multiple harmonic content for setting output high direct voltage, enables the device to generate DC stacked multiple harmonic voltage waveform, Jin Erbian
In labs converter transformer valve side sleeve correlative study.
Further, in embodiments of the present invention, the waveform that the test product both ends of described sleeve pipe test product 6 are born is folded for direct current
Subharmonic is added, converter transformer valve-side sleeve virtual voltage waveform can be simulated.
Further, in embodiments of the present invention, the adjustable resistor 4 is in be arranged in parallel with protective resistance 5, to the dress
It sets and plays the role of short-circuit protection, improve the safety operation performance of the device.
Working principle: when using the DC stacked multiple harmonic high pressure generator, according to experimental implementation needs, silicon is adjusted
The direction of heap 3, and then the positive-negative polarity of device output high direct voltage can be adjusted, and by being arranged on adjustable resistor 4
Multiple resistance adjustable values adjust the resistance of the device, and then export the multiple harmonic content of high direct voltage, enable the device to produce
Raw DC stacked multiple harmonic voltage waveform, and the waveform for bearing the test product both ends of casing test product 6 is DC stacked repeatedly
Harmonic wave can simulate converter transformer valve-side sleeve virtual voltage waveform, in order to labs converter transformer valve side sleeve phase
Close research.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of DC stacked multiple harmonic high pressure generator, it is characterised in that: including pressure regulator (1), step-up transformer (2),
Silicon stack (3), adjustable resistor (4), protective resistance (5) and casing test product (6)；
Pressure regulator (1) the primary coil terminal meets 220V or 380V, pressure regulator (1) the secondary coil two-terminal respectively with liter
The connection of pressure transformer (2) primary coil two-terminal, secondary side end of the step-up transformer (2) are connect with silicon stack (3) one end；It is described
Silicon stack (3) other end is connected to adjustable resistor (4) and protective resistance (5)；Another termination of the adjustable resistor (4)
Ground；Protective resistance (5) other end is connected to casing test product (6)；Described sleeve pipe test product (6) flange ground connection.
2. a kind of DC stacked multiple harmonic high pressure generator according to claim 1, it is characterised in that: the silicon stack
(3) when direction is " just ", it is positive polarity which, which exports high direct voltage,；When the direction of silicon stack (3) is " negative ", device output
High direct voltage is negative polarity.
3. a kind of DC stacked multiple harmonic high pressure generator according to claim 1, it is characterised in that: the adjustable electric
Hindering device (4) has multiple resistance adjustable values, adjusts the multiple harmonic content of device output high direct voltage.
4. a kind of DC stacked multiple harmonic high pressure generator according to claim 1, it is characterised in that: described sleeve pipe examination
The waveform that the test product both ends of product (6) are born is DC stacked multiple harmonic.
5. a kind of DC stacked multiple harmonic high pressure generator according to claim 1, it is characterised in that: the adjustable electric
Resistance device (4) is in be arranged in parallel with protective resistance (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608302.XA CN110441561A (en) | 2019-07-08 | 2019-07-08 | A kind of DC stacked multiple harmonic high pressure generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608302.XA CN110441561A (en) | 2019-07-08 | 2019-07-08 | A kind of DC stacked multiple harmonic high pressure generator |
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| Publication Number | Publication Date |
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| CN110441561A true CN110441561A (en) | 2019-11-12 |
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| CN201910608302.XA Pending CN110441561A (en) | 2019-07-08 | 2019-07-08 | A kind of DC stacked multiple harmonic high pressure generator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729735Y (en) * | 2004-03-23 | 2005-09-28 | 哈尔滨凯讯电子有限责任公司 | 0.1 H2 electronic ultra-low frequency AC voltage test apparatus |
| CN201097438Y (en) * | 2007-05-01 | 2008-08-06 | 北海银河高科技产业股份有限公司 | Controllable powerless and harmony wave generator circuit |
| KR20110131749A (en) * | 2010-05-31 | 2011-12-07 | 주식회사 케이비텍 | Stablizer for fluorescent lamp equipped with dimming controller |
| CN102946202A (en) * | 2012-11-30 | 2013-02-27 | 哈尔滨理工大学 | Composite voltage generation device based on alternating current-direct current superposing |
| CN102983758A (en) * | 2012-12-11 | 2013-03-20 | 哈尔滨理工大学 | Polarity-reversal voltage generator based on direct current high voltage cascade generation circuit |
| CN105242124A (en) * | 2015-11-04 | 2016-01-13 | 桂林电力电容器有限责任公司 | Testing circuit and testing method for audible noise of high-voltage direct current filter capacitor |
| CN108152724A (en) * | 2017-12-12 | 2018-06-12 | 中国西电电气股份有限公司 | A kind of high voltage direct current filter capacitor polarity backing propeller test device and its test method |
| CN210775613U (en) * | 2019-07-08 | 2020-06-16 | 国家电网有限公司 | Direct current superposition multiple harmonic high-voltage generator |
-
2019
- 2019-07-08 CN CN201910608302.XA patent/CN110441561A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729735Y (en) * | 2004-03-23 | 2005-09-28 | 哈尔滨凯讯电子有限责任公司 | 0.1 H2 electronic ultra-low frequency AC voltage test apparatus |
| CN201097438Y (en) * | 2007-05-01 | 2008-08-06 | 北海银河高科技产业股份有限公司 | Controllable powerless and harmony wave generator circuit |
| KR20110131749A (en) * | 2010-05-31 | 2011-12-07 | 주식회사 케이비텍 | Stablizer for fluorescent lamp equipped with dimming controller |
| CN102946202A (en) * | 2012-11-30 | 2013-02-27 | 哈尔滨理工大学 | Composite voltage generation device based on alternating current-direct current superposing |
| CN102983758A (en) * | 2012-12-11 | 2013-03-20 | 哈尔滨理工大学 | Polarity-reversal voltage generator based on direct current high voltage cascade generation circuit |
| CN105242124A (en) * | 2015-11-04 | 2016-01-13 | 桂林电力电容器有限责任公司 | Testing circuit and testing method for audible noise of high-voltage direct current filter capacitor |
| CN108152724A (en) * | 2017-12-12 | 2018-06-12 | 中国西电电气股份有限公司 | A kind of high voltage direct current filter capacitor polarity backing propeller test device and its test method |
| CN210775613U (en) * | 2019-07-08 | 2020-06-16 | 国家电网有限公司 | Direct current superposition multiple harmonic high-voltage generator |
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