CN204045319U - A kind of high-power medium-high frequency segmented high voltage pulse transformer - Google Patents
A kind of high-power medium-high frequency segmented high voltage pulse transformer Download PDFInfo
- Publication number
- CN204045319U CN204045319U CN201420521942.XU CN201420521942U CN204045319U CN 204045319 U CN204045319 U CN 204045319U CN 201420521942 U CN201420521942 U CN 201420521942U CN 204045319 U CN204045319 U CN 204045319U
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- CN
- China
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- iron core
- voltage pulse
- transformer
- pulse transformer
- armature winding
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Abstract
The utility model discloses a kind of high-power medium-high frequency segmented high voltage pulse transformer, comprise the IGBT module be all arranged in oil tank of transformer, storage capacitor, armature winding, iron core, secondary winding and capacitance, described armature winding and storage capacitor, IGBT module are linked in sequence; Described secondary winding is connected with capacitance; Described armature winding adopts 6 sections of Copper Foils in the mode of series connection around on elementary skeleton, and is sleeved on iron core column; Described secondary winding adopts 40 sections of copper cash or aluminum steel in the mode of series connection around on secondary framework, and is sleeved on iron core column.The utility model volume is little, lightweight, structure is simple, operating frequency range can reach 100 ~ 20000Hz, its output rated voltage scope can reach 60 ~ 120kV, export rated power and be not less than 100kW, the temperature rise≤80k run continuously is at full capacity the ideal equipment of large-scale electrostatic precipitation high-voltage pulse power source.
Description
Technical field
The utility model belongs to special transformer and manufactures field, specifically a kind of high-power medium-high frequency segmented high voltage pulse transformer.
Background technology
In recent years, along with China's power industry is fast-developing, electrical network scale is increasing, the problem of environmental pollution taking coal as fuel is more and more outstanding, a large amount of dust is produced after coal-fired, the common equipment administering dust is exactly electric cleaner, and country is formulating higher atmospheric aerosol discharge standard at present, proposes requirements at the higher level to the critical component-transformer of electric cleaner.
In order to improve ash removal efficiency, conserve energy, pulse power development is swift and violent, and as the key element in the pulse power, the performance of pulse transformer directly affects the performance of whole system.
Summary of the invention
The purpose of this utility model is to provide a kind of high-power medium-high frequency segmented high voltage pulse transformer, this high-power medium-high frequency segmented high voltage pulse transformer volume is little, lightweight, structure is simple, operating frequency range can reach 100 ~ 20000Hz, its output rated voltage scope can reach 60 ~ 120kV, exports rated power and is not less than 100kW, the temperature rise≤80k run continuously at full capacity.It is the ideal equipment of large-scale electrostatic precipitation high-voltage pulse power source.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high-power medium-high frequency segmented high voltage pulse transformer, it is characterized in that: this transformer comprises the IGBT module be all arranged in oil tank of transformer, storage capacitor, armature winding, iron core, secondary winding and capacitance, described armature winding and storage capacitor, IGBT module are linked in sequence; Described secondary winding is connected with capacitance; Described armature winding adopts 6 sections of Copper Foils in the mode of series connection around on elementary skeleton, and is sleeved on iron core column; Described secondary winding adopts 40 sections of copper cash or aluminum steel in the mode of series connection around on secondary framework, and is sleeved on iron core column.
In the utility model, iron core both can select opening or non-crystaline amorphous metal of remaining silent, and also can select ultracrystallite iron core and ultra-thin silicon steel disc.
Operating frequency range of the present utility model is 100 ~ 20000Hz, and its output rated voltage scope can reach 60 ~ 120kV, exports rated power and is not less than 100kW.
Oil tank of transformer four sides is equipped with the corrugated plate of heat transmission, for increasing substantially heat dispersion, and corrugated plate height 500 ~ 1000mm, corrugated plate width 200 ~ 400mm, corrugated plate spacing 20mm.For reducing stray loss, nonmagnetic steel plate all selected by transformer folder from top to bottom and fuel tank top board.
Transformer secondary output winding is divided into 40 sections of coil windings to complete, and each secondary winding total number of turns and armature winding total number of turns are 1:145 than scope, and magnetizing inductance scope is 0.2 ~ 1H, leakage inductance 9 ~ 11 μ H.
The utility model volume is little, lightweight, and structure is simple, and operating frequency range can reach 100 ~ 20000Hz, and its output rated voltage scope can reach 60 ~ 120kV, exports rated power and is not less than 100kW, the temperature rise≤80k run continuously at full capacity.It is the ideal equipment of large-scale electrostatic precipitation high-voltage pulse power source.
Accompanying drawing explanation
Fig. 1 is the structural representation of the opening amorphous alloy iron core that the utility model uses.
Fig. 2 is the structural representation of remain silent amorphous alloy iron core or the ultracrystallite iron core that the utility model uses.
Fig. 3 is the ultra-thin silicon steel disc core construction schematic diagram that the utility model uses.
Fig. 4 is structural representation of the present utility model.
Embodiment
A kind of high-power medium-high frequency segmented high voltage pulse transformer, as shown in Figure 4, comprises IGBT module 1, storage capacitor 2, armature winding 3, iron core 4, secondary winding 5, capacitance 6 and oil tank of transformer 7.Iron core both can select opening (as shown in Figure 1) or non-crystaline amorphous metal of remaining silent (as shown in Figure 2), also can select ultracrystallite iron core (as shown in Figure 2) and ultra-thin silicon steel disc (as shown in Figure 3).Armature winding adopts 6 sections of Copper Foils in the mode of series connection around on elementary skeleton, and is sleeved on iron core column; Secondary winding adopts 40 sections of copper cash or aluminum steel in the mode of series connection around on secondary framework, and is sleeved on iron core column.Armature winding and storage capacitor, IGBT module are linked in sequence; Secondary winding is connected with capacitance.Its operating frequency range is 100 ~ 20000Hz, and its output rated voltage scope can reach 60 ~ 120kV, exports rated power and is not less than 100kW.
IGBT module, storage capacitor, armature winding, iron core, secondary winding, capacitance are all arranged in oil tank of transformer.
Oil tank of transformer four sides is equipped with the corrugated plate of heat transmission, for increasing substantially heat dispersion, and corrugated plate height 500 ~ 1000mm, corrugated plate width 200 ~ 400mm, corrugated plate spacing 20mm.For reducing stray loss, nonmagnetic steel plate all selected by transformer folder from top to bottom and fuel tank top board.
Transformer secondary output winding is divided into 40 sections of coil windings to complete, and each secondary winding total number of turns and armature winding total number of turns are 1:145 than scope, and magnetizing inductance scope is 0.2 ~ 1H, leakage inductance 9 ~ 11 μ H.
Claims (5)
1. a high-power medium-high frequency segmented high voltage pulse transformer, it is characterized in that: this transformer comprises the IGBT module (1) be all arranged in oil tank of transformer (7), storage capacitor (2), armature winding (3), (4) unshakable in one's determination, secondary winding (5) and capacitance (6), and described armature winding (3) and storage capacitor (2), IGBT module (1) are linked in sequence; Described secondary winding (5) is connected with capacitance (6); Described armature winding (3) adopts 6 sections of Copper Foils in the mode of series connection around on elementary skeleton, and is sleeved on iron core column; Described secondary winding (5) adopts 40 sections of copper cash or aluminum steel in the mode of series connection around on secondary framework, and is sleeved on iron core column.
2. high-power medium-high frequency segmented high voltage pulse transformer according to claim 1, is characterized in that: described iron core (4) selects opening or non-crystaline amorphous metal of remaining silent.
3. high-power medium-high frequency segmented high voltage pulse transformer according to claim 1, is characterized in that: described iron core (4) selects ultracrystallite iron core and ultra-thin silicon steel disc.
4. high-power medium-high frequency segmented high voltage pulse transformer according to claim 1, it is characterized in that: described oil tank of transformer (7) four sides is equipped with the corrugated plate of heat transmission, corrugated plate height 500 ~ 1000mm, corrugated plate width 200 ~ 400mm, corrugated plate spacing 20mm.
5. high-power medium-high frequency segmented high voltage pulse transformer according to claim 1, it is characterized in that: described transformer secondary output winding (5) is divided into 40 sections of coil windings to complete, each secondary winding total number of turns and armature winding total number of turns are 1:145 than scope, magnetizing inductance scope is 0.2 ~ 1H, leakage inductance 9 ~ 11 μ H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521942.XU CN204045319U (en) | 2014-09-12 | 2014-09-12 | A kind of high-power medium-high frequency segmented high voltage pulse transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521942.XU CN204045319U (en) | 2014-09-12 | 2014-09-12 | A kind of high-power medium-high frequency segmented high voltage pulse transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045319U true CN204045319U (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521942.XU Expired - Fee Related CN204045319U (en) | 2014-09-12 | 2014-09-12 | A kind of high-power medium-high frequency segmented high voltage pulse transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183360A (en) * | 2014-09-12 | 2014-12-03 | 江苏容天机电科技有限公司 | High-power medium-high-frequency sectional-type high-voltage pulse transformer |
-
2014
- 2014-09-12 CN CN201420521942.XU patent/CN204045319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183360A (en) * | 2014-09-12 | 2014-12-03 | 江苏容天机电科技有限公司 | High-power medium-high-frequency sectional-type high-voltage pulse transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |