CN203261243U - High-frequency and high-voltage power supply for industrial waste gas treatment - Google Patents
High-frequency and high-voltage power supply for industrial waste gas treatment Download PDFInfo
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- CN203261243U CN203261243U CN 201320269785 CN201320269785U CN203261243U CN 203261243 U CN203261243 U CN 203261243U CN 201320269785 CN201320269785 CN 201320269785 CN 201320269785 U CN201320269785 U CN 201320269785U CN 203261243 U CN203261243 U CN 203261243U
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Abstract
The utility model discloses a high-frequency and high-voltage power supply for industrial waster gas treatment. A rectifier filter circuit, a high-frequency inverter circuit, a resonance circuit, a dry-type high-voltage transformer, a four-way grid drive circuit and a system control panel are successively connected to form the high-frequency and high-voltage power supply; the system control panel acquires current and voltage signals output by the dry-type high-voltage transformer and adjusts pulse width via the PWM so as to control the four-way grid drive circuit to input control signals to the high-frequency inverter circuit to achieve the closed-loop control; a power unit and a power control unit of the high-frequency inverter circuit are located in the same case; and the case and the high-voltage transformer are arranged in the same cabinet. The high-frequency and high-voltage power supply is advantageous in that: the high-frequency and high-voltage power supply is compact in size; achieves the power of 125 kW; works highly efficiently, and is capable working with power of more than 100 KHz and driving a high-power transformer with the power of 150 kW; and is capable of satisfying a need of high efficiency and power, working stably and achieving the digital control modularization of the power unit.
Description
Technical field
The utility model relates to a kind of high frequency voltage transformation device, and particularly a kind of industrial waste gas is processed high-frequency and high-voltage power supply.
Background technology
In the prior art, high-frequency and high-voltage power supply mainly is comprised of current rectifying and wave filtering circuit, high-frequency inverter circuit, high frequency transformer, high-frequency inverter is made of power cell and control unit, power cell is arranged in the casing, the control unit of power cell is arranged at the casing outside, structure is not compact, and it is large to take up room; High-power high voltage power supply of the prior art is owing to be subjected to the switching device frequency limitation, and its operating frequency mostly is greatly power frequency 50Hz, and so-called high frequency electric source operating frequency generally is no more than 20KHz; High-power high voltage transformer (more than the 5kW) is oil immersed type in the prior art, and the high-power high-frequency high-voltage power is no more than 50kW.
Summary of the invention
The purpose of this utility model provides a kind of industrial waste gas and processes high-frequency and high-voltage power supply, and implementation structure is compact, volume is little, and power is large, good stability, continuously full power operation.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of industrial waste gas is processed high-frequency and high-voltage power supply, be connected successively and form by current rectifying and wave filtering circuit, high-frequency inverter circuit, resonant tank, dry-type high-voltage transformer, four road gate driver circuits, system control panel, described system control panel collection is adjusted pulse duration through the current and voltage signals of dry-type high-voltage transformer output by PWM, to control four road gate driver circuit input control signal tremendously high frequency inverter circuits, realize closed-loop control; The power cell of described high-frequency inverter circuit and power control unit are positioned at same cabinet, and described cabinet and high-tension transformer place in the same rack.
Compared with prior art, the beneficial effects of the utility model are:
Compact conformation, volume are little; Power is large, can reach 125kW; Operating frequency is high, can work in KHz up to a hundred and can promote the following high-power transformer of 150kW; Oil leakage phenomenon has been avoided in the application of dry-type high-voltage transformer.This power supply can satisfy the requirement of high-frequency high-power, and good stability can be realized the digital control module of power cell.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Embodiment
Below in conjunction with Figure of description the utility model is described in detail:
See Fig. 1, a kind of industrial waste gas is processed high-frequency and high-voltage power supply, be connected successively and form by current rectifying and wave filtering circuit, high-frequency inverter circuit, resonant tank, dry-type high-voltage transformer, four road gate driver circuits, system control panel, described system control panel collection is adjusted pulse duration through the current and voltage signals of dry-type high-voltage transformer output by PWM, to control four road gate driver circuit input control signal tremendously high frequency inverter circuits, realize closed-loop control; The power cell of described high-frequency inverter circuit and power control unit are positioned at same cabinet, and described cabinet and high-tension transformer place in the same rack.
Embodiment:
Industrial waste gas is processed high-frequency and high-voltage power supply and is adopted high-frequency inverter circuit, and operating frequency reaches 80KHz-300KHz, and can promote the 150kW high-power transformer.Adopt the 125KVA dry-type high-voltage transformer, make electric power output voltage reach 50kV, electric current reaches 2.5A.Realize the purpose of small size, high-power output.
Industrial waste gas processing high-frequency and high-voltage power supply is provided with the failure monitoring circuit to output abnormality (overcurrent, overvoltage, load variations, short circuit etc.) monitoring, judgement and timely adjustment pulse output parameter or makes protection and move.Industrial waste gas is processed the high-frequency and high-voltage power supply continuous power output can reach 125kW.
The power cell of described high-frequency inverter circuit and power control unit are positioned at same cabinet, and place in the same rack with dry-type high-voltage transformer, realize miniaturization, the characteristics that floor space is little.
The utility model compact conformation, volume are little; Power is large, can reach 125kW; Operating frequency is high, can work in KHz up to a hundred and can promote the following high-power transformer of 150kW; Oil leakage phenomenon has been avoided in the application of dry-type high-voltage transformer.This power supply can satisfy the requirement of high-frequency high-power, and good stability can be realized the digital control module of power cell.
Claims (1)
1. an industrial waste gas is processed high-frequency and high-voltage power supply, it is characterized in that, be connected successively and form by current rectifying and wave filtering circuit, high-frequency inverter circuit, resonant tank, dry-type high-voltage transformer, four road gate driver circuits, system control panel, described system control panel collection is adjusted pulse duration through the current and voltage signals of dry-type high-voltage transformer output by PWM, to control four road gate driver circuit input control signal tremendously high frequency inverter circuits, realize closed-loop control; The power cell of described high-frequency inverter circuit and power control unit are positioned at same cabinet, and described cabinet and high-tension transformer place in the same rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320269785 CN203261243U (en) | 2013-05-17 | 2013-05-17 | High-frequency and high-voltage power supply for industrial waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320269785 CN203261243U (en) | 2013-05-17 | 2013-05-17 | High-frequency and high-voltage power supply for industrial waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261243U true CN203261243U (en) | 2013-10-30 |
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ID=49473780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320269785 Expired - Lifetime CN203261243U (en) | 2013-05-17 | 2013-05-17 | High-frequency and high-voltage power supply for industrial waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203261243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155193A (en) * | 2019-06-13 | 2019-08-23 | 烟台杰瑞石油装备技术有限公司 | A kind of electricity drive pressure break power supply semitrailer |
-
2013
- 2013-05-17 CN CN 201320269785 patent/CN203261243U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155193A (en) * | 2019-06-13 | 2019-08-23 | 烟台杰瑞石油装备技术有限公司 | A kind of electricity drive pressure break power supply semitrailer |
| CN110155193B (en) * | 2019-06-13 | 2023-11-28 | 烟台杰瑞石油装备技术有限公司 | Electrically driven fracturing power supply semitrailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |