CN2812249Y - A high-voltage power supply energy coupling device - Google Patents
A high-voltage power supply energy coupling device Download PDFInfo
- Publication number
- CN2812249Y CN2812249Y CN 200520050989 CN200520050989U CN2812249Y CN 2812249 Y CN2812249 Y CN 2812249Y CN 200520050989 CN200520050989 CN 200520050989 CN 200520050989 U CN200520050989 U CN 200520050989U CN 2812249 Y CN2812249 Y CN 2812249Y
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- coil
- insulator
- embedded
- iron core
- binding post
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Abstract
The utility model relates to a high-voltage power supply energy coupling device, which comprises an insulator, an iron core, an insulation layer, a coil, an installation screw hole, a metal sleeve and a binding post, wherein the outer surface of the iron core is coated by the insulation layer and the coil is arranged on the insulation layer. A secondary side coil assembly composed of the iron core, the insulating layer and the coil is embedded in the insulator, and the installation screw hole is pre-embedded at one side of the insulator, and one end of the binding post is pre-embedded at the other side of the insulator. Both ends of the coil are respectively connected with the binding post, the insulator is provided with a through hole penetrating an inner frame of the iron core and the metal sleeve is embedded in the inner wall of the through hole. The utility model can achieve to continuously provide energy for logic circuits from low potential to high potential and other circuits and simultaneously keep the electrical insulation of high and low potential.
Description
Technical field
The utility model relates to the couple electrical energy conversion equipment, particularly a kind of high voltage source power coupler unit.
Background technology
In high pressure convertor assembly application, all need to control the high-voltage power electrical system by low voltage control system.For example the triggering signal of high-pressure thyristor or other power device needs low voltage control system to control, thereby needs to solve the signal transmission of high and low pressure electrical system and the electric insulation isolation of high and low current potential.Along with the development of Semiconductor Converting Technology, the power system that is in high potential not only needs to obtain simple pulse signal, it also need completion logic judge and with the functions such as communication of low voltage control system.The realization of all these functions needs energy, and the power supply that provides energy for logical circuit and other circuit of this high potential also must keep the electric insulation with electronegative potential simultaneously.Common high-tension current inductor and the pulse transformer that uses all not exclusively possesses above-mentioned these functions at present, and wherein pulse transformer is generally the pulse triggering signal that power device provides high frequency, and the energy that provides is less, and is intermittent duty.
Summary of the invention
The purpose of this utility model provides and a kind ofly continues to provide energy from electronegative potential to logical circuit and other circuit of high potential, keeps the high voltage source power coupler unit of high and low current potential electric insulation simultaneously.
It comprises insulator 6 (epoxy body), it is characterized in that it also comprises: iron core 1, insulating barrier 2, coil 3, installation screw 4, metallic sheath (copper sheathing) 5 and binding post 7, wherein:
Described 1 outer surface wrap insulate layer 2 unshakable in one's determination, coil 3 around the home on insulating barrier 2, the second siding ring assembly that is made of unshakable in one's determination 1, insulating barrier 2, coil 3 is embedded in the described insulator 6;
Described installation screw 4 is embedded in a side of described insulator 6 in advance;
One end of described binding post 7 is embedded in the opposite side of described insulator 6 in advance, and the two ends of coil 3 link to each other with a binding post 7 respectively;
Described insulator 6 has a through hole through 1 inside casing unshakable in one's determination, and described metallic sheath 5 embeds this through-hole wall.
Described unshakable in one's determination 1 is the iron core that goes in ring.
The number of turn scope of described coil 3 is 50-1000 circles.
It is coupled the secondary side of special-purpose instrument transformer when using as the high voltage source energy, its primary side is a low-voltage, high-current, secondary side is a high voltage-small current, umber of turn is many, core design and insulation system are reasonable, and the big electric current utilization of low-pressure side is electromagnetically coupled to the high-pressure side, and secondary current causes the high-tension electricity source plate from the wiring screw by the High-Voltage Insulation line, form the constant pressure and flow working power at high-tension electricity source plate circuit, realize the isolation of high and low pressure current potential simultaneously.
Figure of description
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 for the utility model as the high voltage source energy secondary side of the special-purpose instrument transformer circuit theory schematic diagram when using that is coupled.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, it comprises epoxy insulation body 6, iron core 1, insulating barrier 2, coil 3, installation screw 4, metallic sheath (copper sheathing) 5 and binding post 7, wherein:
The high magnetic conduction 1 outer surface wrap insulate layer 2 unshakable in one's determination that goes in ring, coil 3 around the home on insulating barrier 2, the second siding ring assembly that is made of unshakable in one's determination 1, insulating barrier 2, coil 3 is embedded in the insulator 6; Installation screw 4 is embedded in a side of insulator 6 in advance; One end of binding post 7 is embedded in the opposite side of described insulator 6 in advance, and the two ends of coil 3 link to each other with a binding post 7 respectively; Secondary current causes the high-tension electricity source plate from the wiring screw by the High-Voltage Insulation line, forms the constant pressure and flow working power at high-tension electricity source plate circuit.Insulator 6 has a through hole through 1 inside casing unshakable in one's determination, and described copper metallic sheath 5 embeds this through-hole wall.
The screw part is installed is used for the instrument transformer location and installation.The low-voltage, high-current cable passes from φ 30 holes.Instrument transformer embeds 1mm circle copper sheathings at φ 30 hole inwalls, its effect guaranteed the epoxy body with the even current potential of low-voltage cable, can eliminate local corona, reduce the partial discharge in the instrument transformer.Secondary coil, iron core, insulating barrier and wiring screw mouth etc. are in high potential, and copper sheathing is in electronegative potential with installation screw part, and the two keeps enough dielectric voltage withstands by the epoxy body.Epoxy body material and curing process have enough low local discharging level.
It is coupled the secondary side of special-purpose instrument transformer when using as the high voltage source energy, one time winding is supplied with the big electric current of 30～300A by a low-voltage, high-current transformer, turn ratio and secondary current size are decided by to supply with the power and the supply voltage of high voltage source, general secondary current 100mA～2A, turn ratio scope n2/n1=50～1000.High voltage source power consumption P=30W for example, supply voltage U=30V, instrument transformer secondary current I2=1A then is if instrument transformer turn ratio n2/n1=100 then requires strong current transformer to supply with the 100A electric current.
Primary side is big electric current, but is the low pressure electronegative potential; Secondary side is little electric current, but is in high potential; The big electric current utilization of low-pressure side is electromagnetically coupled to the high-pressure side, and the coil by secondary side provides required power supply energy on high-tension side circuit, realizes the isolation of high and low pressure current potential simultaneously.Thereby realize continuing to provide energy to logical circuit, circuits for triggering and other circuit of high potential, keep high and low current potential electric insulation simultaneously from electronegative potential.This mode of power supply energy being provided for high pressure logic control circuit and other circuit, circuit is simple, and is cheap, insulate to be easy between first and second winding that is isolated in the coupling instrument transformer realize, is applicable to 10kV, 6kV and following high-tension circuit.And can prevent to disturb, reduce partial discharge, guarantee the reliably working of high potential circuit.
Claims (3)
1, a kind of high voltage source power coupler unit, it comprises insulator (6), it is characterized in that it also comprises: (1), insulating barrier (2) unshakable in one's determination, coil (3), installation screw (4), metallic sheath (5) and binding post (7), wherein:
Described iron core (1) outer surface wrap insulate layer (2), coil (3) around the home on insulating barrier (2), the second siding ring assembly that is made of (1), insulating barrier (2) unshakable in one's determination, coil (3) is embedded in the described insulator (6);
Described installation screw (4) is embedded in a side of described insulator (6) in advance;
One end of described binding post (7) is embedded in the opposite side of described insulator (6) in advance, and the two ends of coil (3) link to each other with a binding post (7) respectively;
Described insulator (6) has a through hole through (1) inside casing unshakable in one's determination, and described metallic sheath (5) embeds this through-hole wall.
2, a kind of high voltage source power coupler unit as claimed in claim 1 is characterized in that described iron core (1) is the iron core that goes in ring.
3, a kind of high voltage source power coupler unit as claimed in claim 1, the number of turn scope that it is characterized in that described coil (3) is the 50-1000 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520050989 CN2812249Y (en) | 2005-06-02 | 2005-06-02 | A high-voltage power supply energy coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520050989 CN2812249Y (en) | 2005-06-02 | 2005-06-02 | A high-voltage power supply energy coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2812249Y true CN2812249Y (en) | 2006-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520050989 Expired - Lifetime CN2812249Y (en) | 2005-06-02 | 2005-06-02 | A high-voltage power supply energy coupling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2812249Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543410A (en) * | 2012-02-16 | 2012-07-04 | 广东电网公司佛山供电局 | Cascade high-potential energy supply device |
| CN103414256A (en) * | 2013-06-28 | 2013-11-27 | 株洲变流技术国家工程研究中心有限公司 | Power coupling control system and method for supplying power to long pulse magnet |
| CN106455286A (en) * | 2016-11-24 | 2017-02-22 | 四川智研科技有限公司 | Accelerator high potential terminal power supply device |
-
2005
- 2005-06-02 CN CN 200520050989 patent/CN2812249Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543410A (en) * | 2012-02-16 | 2012-07-04 | 广东电网公司佛山供电局 | Cascade high-potential energy supply device |
| CN102543410B (en) * | 2012-02-16 | 2014-06-25 | 广东电网公司佛山供电局 | Cascade high-potential energy supply device |
| CN103414256A (en) * | 2013-06-28 | 2013-11-27 | 株洲变流技术国家工程研究中心有限公司 | Power coupling control system and method for supplying power to long pulse magnet |
| CN106455286A (en) * | 2016-11-24 | 2017-02-22 | 四川智研科技有限公司 | Accelerator high potential terminal power supply device |
| CN106455286B (en) * | 2016-11-24 | 2023-04-14 | 四川智研科技有限公司 | Power supply device at high potential end of accelerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150602 Granted publication date: 20060830 |