CN104167944A - High-power medium-frequency power supply device - Google Patents
High-power medium-frequency power supply device Download PDFInfo
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- CN104167944A CN104167944A CN201410461725.0A CN201410461725A CN104167944A CN 104167944 A CN104167944 A CN 104167944A CN 201410461725 A CN201410461725 A CN 201410461725A CN 104167944 A CN104167944 A CN 104167944A
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Abstract
The invention discloses a high-power medium-frequency power supply device. The high-power medium-frequency power supply device comprises a three-phase inlet wire electric reactor, a three-phase full-bridge controllable rectification circuit, a filter capacitor, a medium-frequency inversion main circuit, a medium-frequency boosting rectification main transformer and a resistance-capacitance load, all of which are connected in sequence. The three-phase inlet wire electric reactor is controlled by a three-phase shift voltage regulating control circuit. The medium-frequency inversion main circuit is controlled and driven by an IGBT control drive circuit. The medium-frequency inversion main circuit is formed by connecting two medium-frequency inversion unit circuits in parallel. The medium-frequency boosting rectification main transformer is formed by connecting two sets of medium-frequency boosting rectification unit transformers in series. Each medium-frequency boosting rectification unit transformer primary level is formed by connecting two coils in parallel. The high-power medium-frequency power supply device solves the problem that a large current and a large voltage are needed in the device.
Description
Technical field
The present invention relates to a kind of supply unit, specifically a kind of high-power intermediate frequency power supply device.
Background technology
Along with industrial fast development, traditional power frequency supply power mode can not meet current power reguirements.Traditional power frequency power supply art dynamic response is slow, high-pressure side output voltage ripple is large, efficiency is low, energy consumption is large, power factor (PF) is little, grid side harmonic pollution serious, electrical network electricity consumption is uneven, and the shortcomings of this supply power mode has determined that it can be replaced by novel supply power mode gradually.Along with the development of power technology, the high pressure intermediate frequency power supply based on IGBT emerges, and it can improve above-mentioned shortcoming well, improves power-efficient, increasing power factor.Transformer output voltage based on this kind of power supply is higher, capacity is larger.
Summary of the invention
The object of this invention is to provide a kind of high-power intermediate frequency power supply device, the medium frequency inverter way circuit of this device is composed in parallel by two-way medium frequency inverter element circuit, the intermediate frequency total transformer of rectification that boosts is composed in series by two groups of intermediate frequencies rectification unit transformer that boosts, each intermediate frequency rectification unit primary of boosting is comprised of two coils from parallel connection of coils, and the equipment that solved needs large electric current, high-tension problem.
Object of the present invention is achieved through the following technical solutions:
A high-power intermediate frequency power supply device, is characterized in that: this device comprises the three-phase reactor, three phase full bridge controlled rectification circuit, filter capacitor, medium frequency inverter way circuit, the intermediate frequency that are linked in sequence the boost total transformer of rectification and capacitance resistance load; Described three phase full bridge controlled rectification circuit is controlled by three-phase phase shifting voltage regulator control circuit; Described medium frequency inverter way circuit is controlled drive circuit by IGBT and is controlled, drives.
In the present invention, the frequency of the switch capable of regulating circuit by IGBT in control circuit.Medium frequency inverter way circuit is composed in parallel by two-way medium frequency inverter element circuit.The intermediate frequency total transformer of rectification that boosts is composed in series by two groups of intermediate frequencies rectification unit transformer that boosts.The elementary of rectification unit transformer of boosting is comprised of two coils from parallel connection of coils intermediate frequency.
In the present invention, three-phase 380V alternating current is after three-phase reactor, through three phase full bridge controlled rectification circuit, filter capacitor, be transformed into direct current again, then by medium frequency inverter way circuit, DC inverter being become to frequency is the alternating current of 200HZ-600HZ, through the intermediate frequency total transformer of rectification that boosts, become high voltage direct current again, be finally connected to capacitance resistance load.Medium frequency inverter way circuit of the present invention is composed in parallel by two-way medium frequency inverter element circuit, the intermediate frequency total transformer of rectification that boosts is composed in series by two groups of intermediate frequencies rectification unit transformer that boosts, each intermediate frequency rectification unit primary of boosting is comprised of two coils from parallel connection of coils, large electric current, high voltage can be provided, meet equipment needs.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present invention.
Embodiment
A high-power intermediate frequency power supply device, is shown in Fig. 1, and this device comprises three-phase reactor 1, three phase full bridge controlled rectification circuit 2, filter capacitor 3, medium frequency inverter way circuit 4, intermediate frequency the boost total transformer 5 of rectification and capacitance resistance load 6.Three phase full bridge controlled rectification circuit is controlled by three-phase phase shifting voltage regulator control circuit 9.Medium frequency inverter way circuit is controlled drive circuit 10 by IGBT and is controlled, drives, the frequency of the switch capable of regulating circuit by IGBT in control circuit.Medium frequency inverter way circuit is composed in parallel by two-way medium frequency inverter element circuit 7.The intermediate frequency total transformer of rectification that boosts is composed in series by two groups of intermediate frequencies rectification unit transformer 8 that boosts.The elementary of rectification unit transformer of boosting is comprised of two coils from parallel connection of coils intermediate frequency.
Three-phase 380V alternating current is after three-phase reactor, through three phase full bridge controlled rectification circuit, filter capacitor, be transformed into direct current again, then by medium frequency inverter way circuit, DC inverter being become to frequency is the alternating current of 200HZ-600HZ, through the intermediate frequency total transformer of rectification that boosts, become high voltage direct current again, finally be connected to capacitance resistance load, the equipment that solved needs large electric current, high-tension problem.
Claims (4)
1. a high-power intermediate frequency power supply device, is characterized in that: this device comprises the three-phase reactor (1), three phase full bridge controlled rectification circuit (2), filter capacitor (3), medium frequency inverter way circuit (4), the intermediate frequency that are linked in sequence the boost total transformer of rectification (5) and capacitance resistance load (6); Described three phase full bridge controlled rectification circuit (2) is controlled by three-phase phase shifting voltage regulator control circuit (9); Described medium frequency inverter way circuit (4) is controlled drive circuit (10) by IGBT and is controlled, drives.
2. high-power intermediate frequency power supply device according to claim 1, is characterized in that: described medium frequency inverter way circuit (4) is composed in parallel by two-way medium frequency inverter element circuit (7).
3. high-power intermediate frequency power supply device according to claim 1, is characterized in that: the described intermediate frequency total transformer of rectification (5) that boosts is composed in series by two groups of intermediate frequencies rectification unit transformer (8) that boosts.
4. high-power intermediate frequency power supply device according to claim 3, is characterized in that: the elementary of rectification unit transformer (8) of boosting is comprised of two coils from parallel connection of coils described intermediate frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461725.0A CN104167944A (en) | 2014-09-12 | 2014-09-12 | High-power medium-frequency power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461725.0A CN104167944A (en) | 2014-09-12 | 2014-09-12 | High-power medium-frequency power supply device |
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| Publication Number | Publication Date |
|---|---|
| CN104167944A true CN104167944A (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410461725.0A Pending CN104167944A (en) | 2014-09-12 | 2014-09-12 | High-power medium-frequency power supply device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578819A (en) * | 2014-12-19 | 2015-04-29 | 中国石油天然气集团公司 | Underwater exploration intermediate-frequency deck power source and electromagnetic exploration system |
| CN113708649A (en) * | 2021-09-10 | 2021-11-26 | 湖北春田电工技术有限公司 | High-power multi-output adjustable intermediate frequency power supply |
| CN113726192A (en) * | 2021-08-25 | 2021-11-30 | 中国电子科技集团公司第十四研究所 | High-power high-voltage power supply |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694307A (en) * | 1996-09-30 | 1997-12-02 | Alliedsignal Inc. | Integrated AC/DC and DC/DC converter |
| CN102281010A (en) * | 2010-06-12 | 2011-12-14 | 成都熊谷加世电器有限公司 | High-power single-loop contravariance soft switching arc welding power supply |
| CN102882391A (en) * | 2012-10-19 | 2013-01-16 | 郑州日产汽车有限公司 | Voltage simulator of power battery pack of electric automobile |
| CN103391078A (en) * | 2013-07-19 | 2013-11-13 | 中国电子科技集团公司第十四研究所 | Small and efficient high-power solid-state modulator |
| CN203632569U (en) * | 2014-01-02 | 2014-06-04 | 中国工程物理研究院流体物理研究所 | Low temperature plasma power supply used for material surface treatment |
| CN204068743U (en) * | 2014-09-12 | 2014-12-31 | 江苏容天机电科技有限公司 | A kind of high-power intermediate frequency power supply device |
-
2014
- 2014-09-12 CN CN201410461725.0A patent/CN104167944A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5694307A (en) * | 1996-09-30 | 1997-12-02 | Alliedsignal Inc. | Integrated AC/DC and DC/DC converter |
| CN102281010A (en) * | 2010-06-12 | 2011-12-14 | 成都熊谷加世电器有限公司 | High-power single-loop contravariance soft switching arc welding power supply |
| CN102882391A (en) * | 2012-10-19 | 2013-01-16 | 郑州日产汽车有限公司 | Voltage simulator of power battery pack of electric automobile |
| CN103391078A (en) * | 2013-07-19 | 2013-11-13 | 中国电子科技集团公司第十四研究所 | Small and efficient high-power solid-state modulator |
| CN203632569U (en) * | 2014-01-02 | 2014-06-04 | 中国工程物理研究院流体物理研究所 | Low temperature plasma power supply used for material surface treatment |
| CN204068743U (en) * | 2014-09-12 | 2014-12-31 | 江苏容天机电科技有限公司 | A kind of high-power intermediate frequency power supply device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578819A (en) * | 2014-12-19 | 2015-04-29 | 中国石油天然气集团公司 | Underwater exploration intermediate-frequency deck power source and electromagnetic exploration system |
| CN104578819B (en) * | 2014-12-19 | 2017-05-10 | 中国石油天然气集团公司 | Underwater exploration intermediate-frequency deck power source and electromagnetic exploration system |
| CN113726192A (en) * | 2021-08-25 | 2021-11-30 | 中国电子科技集团公司第十四研究所 | High-power high-voltage power supply |
| CN113708649A (en) * | 2021-09-10 | 2021-11-26 | 湖北春田电工技术有限公司 | High-power multi-output adjustable intermediate frequency power supply |
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Application publication date: 20141126 |
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