CN101834530A - High voltage power supply device - Google Patents
High voltage power supply device Download PDFInfo
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- CN101834530A CN101834530A CN 201010150736 CN201010150736A CN101834530A CN 101834530 A CN101834530 A CN 101834530A CN 201010150736 CN201010150736 CN 201010150736 CN 201010150736 A CN201010150736 A CN 201010150736A CN 101834530 A CN101834530 A CN 101834530A
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- 239000000919 ceramic Substances 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 5
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- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Abstract
The invention is suitable for the power field and provides a high voltage power supply device which comprises a switch power supply, a ceramic magnetic assembly and a high voltage electricity load, wherein the ceramic magnetic assembly is connected with the output end of the switch power supply and is a single ceramic magnetic element or a plurality of ceramic magnetic elements connected in series, and the high voltage electricity load is connected with the output shaft of the ceramic magnetic assembly. The invention has the advantages that when needing to supply large power energy under the high voltage environment, power high voltage primary equipment can use a conventional AC/DC switch power supply to supply power, also finish voltage resistance from low voltage primary power supply to high voltage secondary equipment by utilizing multiple cascaded ceramic magnetic elements, transfer the energy from low voltage to high voltage and transit output energy, thereby achieving the purpose of isolating high voltage. The invention has the advantages of simple output structure, convenient wiring, lower cost, wide suitable high voltage range and very high practicability and usability.
Description
Technical field
The invention belongs to power domain, relate in particular to a kind of high voltage power supply device.
Background technology
The electric power primary equipment generally all is in work under the above high voltage of 110KV, and the power taking electricity consumption is the problem that an emphasis will solve.At present, mostly adopt instrument transformer power taking of high voltage primary side current or the power taking of optical fiber low-voltage secondary side traditionally, when the former can exist big usefulness electric loading unstable, power taking was unstable equally, and the problem that failure rate is high, and there is the under-supply and very difficult problem of controlling of cost of energy in the latter.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of high voltage power supply device, be intended to solve when adopting instrument transformer power taking of high voltage primary side current or the power taking of optical fiber low-voltage secondary side traditionally, when the former can exist big usefulness electric loading unstable, power taking is unstable equally, and the problem that failure rate is high, and there is the under-supply and very difficult problem of controlling of cost of energy in the latter.
The embodiment of the invention is achieved in that a kind of high voltage power supply device, and described electric supply installation comprises Switching Power Supply, the ceramic magnetic assembly that links to each other with described Switching Power Supply output, and the high voltage electric loading that links to each other with the output of described ceramic magnetic assembly,
Described Switching Power Supply output high-frequency alternating current, described ceramic magnetic assembly boosts to described high-frequency alternating current, and exports to the high voltage electric loading,
Described ceramic magnetic assembly is single ceramic magnetic element or a plurality of ceramic magnetic elements of polyphone.
Further, described Switching Power Supply comprises an AC/DC modular converter, and the DC/AC modular converter that links to each other with the output of a described AC/DC modular converter, and the output of described DC/AC modular converter links to each other with described ceramic magnetic assembly.
Further, described ceramic magnetic element is high-frequency ceramic transformer or high-frequency ceramic instrument transformer.
Further, described high voltage electric loading is electric power high voltage electric mutual inductor or high voltage load testing instrument.
Further, described High Voltage Power Supply device also comprises the 2nd AC/DC modular converter, and the input of described the 2nd AC/DC modular converter, output link to each other with described ceramic magnetic assembly, High Voltage Power Supply device respectively.
In an embodiment of the present invention, this high voltage power supply device comprises Switching Power Supply, the ceramic magnetic assembly that links to each other with described Switching Power Supply output, and the high voltage electric loading that links to each other with the output of described ceramic magnetic assembly, described Switching Power Supply output high-frequency alternating current, described ceramic magnetic assembly boosts to described high-frequency alternating current, and export to the high voltage electric loading, described ceramic magnetic assembly is single ceramic magnetic element or a plurality of ceramic magnetic elements of polyphone.The present invention has following beneficial effect: when electric power high voltage primary equipment needs to provide the high-power energy of energy under high voltage environment, can use conventional AC/DC Switching Power Supply power supply, utilize the present invention to use the ceramic magnetic element of multi-stage cascade again, finish low-voltage primary power source withstand voltage to the high voltage secondary device, energy from low-voltage to high voltage transfer, energy is exported in transition, thereby reaches the purpose of isolated high voltage.Its export structure is simple, easy-to-connect, and cost is lower; The high voltage range that is suitable for is wide, has high practicality and ease for use.
Description of drawings
Fig. 1 is the structural representation block diagram of the high voltage power supply device that provides of the embodiment of the invention;
Fig. 2 be the embodiment of the invention provide the employing ceramic transformer time elementary diagram.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Consult Fig. 1, Fig. 2, Fig. 1 shows the structure of the high voltage power supply device that the embodiment of the invention provides, and the connection principle of Fig. 2 when showing employing ceramic transformer that the embodiment of the invention provides as the ceramic magnetic assembly.
This high voltage power supply device comprises Switching Power Supply 11, the ceramic magnetic assembly 12 that links to each other with described Switching Power Supply 11 outputs, and the high voltage that links to each other with the output of described ceramic magnetic assembly 12 electric loading 13.These Switching Power Supply 11 output high-frequency alternating currents, 12 pairs of described high-frequency alternating currents of this ceramic magnetic assembly boost, and export to the high voltage electric loading.In an embodiment of the present invention, this ceramic magnetic assembly 12 is single ceramic magnetic element or a plurality of ceramic magnetic elements of polyphone.As embodiments of the invention, the ceramic magnetic element is high-frequency ceramic transformer or high-frequency ceramic instrument transformer.
In the present embodiment, this Switching Power Supply 11 comprises an AC/DC modular converter 111, and the DC/AC modular converter 112 that links to each other with the output of a described AC/DC modular converter 111 (PWM control), the output of described DC/AC modular converter 112 links to each other with described ceramic magnetic assembly 12.
As embodiments of the invention, described high voltage is electric power high voltage electric mutual inductor or high voltage load testing instrument with electric loading 132.
Use for the ease of High Voltage Power Supply load 132, as embodiments of the invention, described High Voltage Power Supply device comprises that also the input of the 2nd AC/DC modular converter 131, the two AC/DC modular converters 131, output link to each other with described ceramic magnetic assembly 12, High Voltage Power Supply device 132 respectively.And the 2nd AC/DC modular converter 131 and High Voltage Power Supply device 132 common formation high voltage electricity consumption ends 13.
As preferred version of the present invention, an AC/DC modular converter 111 and DC/AC modular converter 112 have functions such as regular tap power supply rectification filter and step-down, mainly finish the filtering conversion, and output high voltage directly is added on the described ceramic magnetic assembly 12.
As preferred version of the present invention, this ceramic magnetic assembly 12 is according to withstand voltage what of output, can be formed also and can be made up of a plurality of ceramic magnetic elements by a ceramic magnetic element, its output directly be connected with the 2nd AC/DC modular converter 131 of this high voltage electricity consumption end.This High Voltage Power Supply device 132 can be charged checkout equipment in high-pressure side or transducer.
In the present embodiment, this Switching Power Supply 111 is common high frequency switch power, mainly realizes conversion and the DC/AC high frequency conversion of low-voltage AC/DC, and the high-frequency signal after the conversion directly is added on the described ceramic magnetic assembly 12.In the present embodiment, can adopt single ceramic transformer or a plurality of ceramic transformer cascade to form, how many what of cascade ceramic transformer can according to Switching Power Supply 11 to required withstand voltage the deciding of high voltage primary equipment.This high voltage is a final power unit of the present invention with electric loading 132, is the final working load of high voltage primary equipment.
In sum, in an embodiment of the present invention, this high voltage power supply device comprises Switching Power Supply, the ceramic magnetic assembly that links to each other with described Switching Power Supply output, and the high voltage electric loading that links to each other with the output of described ceramic magnetic assembly, described Switching Power Supply output high-frequency alternating current, described ceramic magnetic assembly boosts to described high-frequency alternating current, and export to the high voltage electric loading, described ceramic magnetic assembly is single ceramic magnetic element or a plurality of ceramic magnetic elements of polyphone.The present invention has following beneficial effect: when electric power high voltage primary equipment needs to provide the high-power energy of energy under high voltage environment, can use conventional AC/DC Switching Power Supply power supply, utilize the present invention to use the ceramic magnetic element of multi-stage cascade again, finish low-voltage primary power source withstand voltage to the high voltage secondary device, energy from low-voltage to high voltage transfer, energy is exported in transition, thereby reaches the purpose of isolated high voltage.Its export structure is simple, easy-to-connect, and cost is lower; The high voltage range that is suitable for is wide, has high practicality and ease for use.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a high voltage power supply device is characterized in that, described electric supply installation comprises Switching Power Supply, the ceramic magnetic assembly that links to each other with described Switching Power Supply output, and the high voltage electric loading that links to each other with the output of described ceramic magnetic assembly,
Described Switching Power Supply output high-frequency alternating current, described ceramic magnetic assembly boosts to described high-frequency alternating current, and exports to the high voltage electric loading,
Described ceramic magnetic assembly is single ceramic magnetic element or a plurality of ceramic magnetic elements of polyphone.
2. high voltage power supply device according to claim 1, it is characterized in that, described Switching Power Supply comprises an AC/DC modular converter, and the DC/AC modular converter that links to each other with the output of a described AC/DC modular converter, the output of described DC/AC modular converter links to each other with described ceramic magnetic assembly.
3. high voltage power supply device according to claim 1 is characterized in that, described ceramic magnetic element is high-frequency ceramic transformer or high-frequency ceramic instrument transformer.
4. according to right 1 described high voltage power supply device, it is characterized in that described high voltage electric loading is electric power high voltage electric mutual inductor or high voltage load testing instrument.
5. high voltage power supply device according to claim 1, it is characterized in that, described High Voltage Power Supply device also comprises the 2nd AC/DC modular converter, and the input of described the 2nd AC/DC modular converter, output link to each other with described ceramic magnetic assembly, High Voltage Power Supply device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150736 CN101834530A (en) | 2010-04-13 | 2010-04-13 | High voltage power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010150736 CN101834530A (en) | 2010-04-13 | 2010-04-13 | High voltage power supply device |
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| Publication Number | Publication Date |
|---|---|
| CN101834530A true CN101834530A (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010150736 Pending CN101834530A (en) | 2010-04-13 | 2010-04-13 | High voltage power supply device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125618A1 (en) * | 2002-12-26 | 2004-07-01 | Michael De Rooij | Multiple energy-source power converter system |
| CN101013860A (en) * | 2006-12-21 | 2007-08-08 | 中国科学院电工研究所 | Charging equipment for high-voltage pulse capacitor |
| CN101060288A (en) * | 2007-06-26 | 2007-10-24 | 开源集成电路(苏州)有限公司 | HV starting circuit for AC-DC converter |
-
2010
- 2010-04-13 CN CN 201010150736 patent/CN101834530A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040125618A1 (en) * | 2002-12-26 | 2004-07-01 | Michael De Rooij | Multiple energy-source power converter system |
| CN101013860A (en) * | 2006-12-21 | 2007-08-08 | 中国科学院电工研究所 | Charging equipment for high-voltage pulse capacitor |
| CN101060288A (en) * | 2007-06-26 | 2007-10-24 | 开源集成电路(苏州)有限公司 | HV starting circuit for AC-DC converter |
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Application publication date: 20100915 |