CN203933423U - A kind of high-voltage rectification assembly - Google Patents
A kind of high-voltage rectification assembly Download PDFInfo
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- CN203933423U CN203933423U CN201420379627.8U CN201420379627U CN203933423U CN 203933423 U CN203933423 U CN 203933423U CN 201420379627 U CN201420379627 U CN 201420379627U CN 203933423 U CN203933423 U CN 203933423U
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Abstract
The utility model relates to a kind of high-voltage rectification assembly, comprises high frequency transformer T1, rectifying and wave-filtering printed board group, and rectifying and wave-filtering printed board group comprises n rectifying and wave-filtering printed board, its n >=2; The primary coil of high-voltage inverter input 510V high-frequency ac voltage tremendously high frequency transformer T1, after the secondary coil of high frequency transformer T1 boosts, export high-frequency alternating current and be depressed into rectifying and wave-filtering printed board group, after the rectification of rectifying and wave-filtering printed board group, export, the high-low pressure of n rectifying and wave-filtering printed board is connected successively.The utility model apparatus structure is simple, has given up bulky pulse transformer, rectifier stack modularized design, and fast changeable, maintainability is good; The utility model device power supply capacity is extendible, by can the raise operating voltage of modulation switch of a plurality of high-voltage rectification assemblies of connecting.
Description
Technical field
The utility model relates to a kind of high-voltage rectification assembly, and this application of installation, in All-solid-state Hard Tube Modulator, can be exported DC voltage-stabilizing high voltage source for modulator.
Background technology
Along with the break-through and development of semiconductor device and technology thereof, application IGBT makes all solid state high voltage of switch and has just managed the practical stage that pulse modulator has entered into radar modulator.Use the radar transmitter volume ratio traditional transmitter of new type of modulation device to reduce half, and operating frequency, pulsewidth is adjustable, is widely used.Traditional high voltage source is to consist of high-power pulse transformer.High-power pulse transformer, all restricted to the pulsewidth of modulator and frequency, efficiency is low.
Utility model content
For above problem the utility model, provide a kind of simple in structure, modularized design, can Fast Installation dismantle, and the strong high-voltage rectification assembly of autgmentability.Prior art mesohigh rectifier stack adopts straight coupling form, and modulation output wave mode is good, and pulse duration frequency is adjustable, can export broad pulse.
In order to overcome the above problems the utility model, provide a kind of high-voltage rectification assembly, it is characterized in that: comprise high frequency transformer T1, rectifying and wave-filtering printed board group, rectifying and wave-filtering printed board group has comprised n rectifying and wave-filtering printed board, its n >=2;
The primary coil of high-voltage inverter input 510V high-frequency ac voltage tremendously high frequency transformer T1, after the secondary coil of high frequency transformer T1 boosts, export high-frequency alternating current and be depressed into rectifying and wave-filtering printed board group, after the rectification of rectifying and wave-filtering printed board group, export, the high-low pressure of n rectifying and wave-filtering printed board is connected successively.
Described rectifying and wave-filtering printed board group is preferably and comprises 4 rectifying and wave-filtering printed boards, i.e. rectifying and wave-filtering printed board R1, rectifying and wave-filtering printed board B2, rectifying and wave-filtering printed board B3, rectifying and wave-filtering printed board B4;
It is the VH utmost point that the VL utmost point of rectifying and wave-filtering printed board R1 connects rectifying and wave-filtering printed board B2, and the VL utmost point of rectifying and wave-filtering printed board B2 connects the VH utmost point of rectifying and wave-filtering printed board B3, and the VL utmost point of rectifying and wave-filtering printed board B3 connects the VH utmost point of rectifying and wave-filtering printed board B4; Finally between rectifying and wave-filtering printed board group R1 and rectifying and wave-filtering printed board B4, form high direct voltage.
Output after the secondary coil of described high frequency transformer boosts, series boosting is successively distinguished after rectifying and wave-filtering in n rectifying and wave-filtering printed board.
The utility model apparatus structure is simple, has given up bulky pulse transformer, rectifier stack modularized design, and fast changeable, maintainability is good; The utility model device power supply capacity is extendible, by can the raise operating voltage of modulation switch of a plurality of high-voltage rectification assemblies of connecting.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of the utility model high-voltage rectification assembly;
Fig. 2 is high-voltage rectification assembly tandem working circuit block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
The utility model provides a kind of high-voltage rectification assembly, comprises high frequency transformer T1, rectifying and wave-filtering printed board group, and rectifying and wave-filtering printed board group comprises n rectifying and wave-filtering printed board, its n >=2;
The primary coil of high-voltage inverter input 510V high-frequency ac voltage tremendously high frequency transformer T1, after the secondary coil of high frequency transformer T1 boosts, minute n group or 2n group output high-frequency alternating current are depressed into rectifying and wave-filtering printed board group, after the rectification of rectifying and wave-filtering printed board group, export, the high-low pressure of n rectifying and wave-filtering printed board is connected successively.
As shown in Figure 1, shown rectifying and wave-filtering printed board group comprises 4 rectifying and wave-filtering printed boards, i.e. rectifying and wave-filtering printed board R1, rectifying and wave-filtering printed board B2, rectifying and wave-filtering printed board B3, rectifying and wave-filtering printed board B4; It is the VH utmost point that the VL utmost point of its rectifying and wave-filtering printed board R1 connects rectifying and wave-filtering printed board B2, and the VL utmost point of rectifying and wave-filtering printed board B2 connects the VH utmost point of rectifying and wave-filtering printed board B3, and the VL utmost point of rectifying and wave-filtering printed board B3 connects the VH utmost point of rectifying and wave-filtering printed board B4; Finally between rectifying and wave-filtering printed board group R1 (VH " output+") and rectifying and wave-filtering printed board B4 (VL " output-"), form high direct voltage.
Minute n group or the output of 2n group after the secondary coil of described high frequency transformer boosts, series boosting is successively distinguished after rectifying and wave-filtering in n rectifying and wave-filtering printed board.As shown in Figure 1, rectifying and wave-filtering printed board group R1, rectifying and wave-filtering printed board B2, rectifying and wave-filtering printed board B3, rectifying and wave-filtering printed board B4 be series boosting successively after rectifying and wave-filtering respectively.
The utility model device power supply capacity is extendible, by can the raise operating voltage (as shown in Figure 2) of modulation switch of a plurality of high-voltage rectification assemblies of connecting.
The foregoing is only preferred embodiment of the present utility model, be not restricted to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (3)
1. a high-voltage rectification assembly, is characterized in that: comprise high frequency transformer T1, rectifying and wave-filtering printed board group, rectifying and wave-filtering printed board group comprises n rectifying and wave-filtering printed board, its n >=2;
The primary coil of high-voltage inverter input 510V high-frequency ac voltage tremendously high frequency transformer T1, after the secondary coil of high frequency transformer T1 boosts, export high-frequency alternating current and be depressed into rectifying and wave-filtering printed board group, after the rectification of rectifying and wave-filtering printed board group, export, the high-low pressure of n rectifying and wave-filtering printed board is connected successively.
2. a kind of high-voltage rectification assembly according to claim 1, it is characterized in that: described rectifying and wave-filtering printed board group comprises 4 rectifying and wave-filtering printed boards, be rectifying and wave-filtering printed board R1, rectifying and wave-filtering printed board B2, rectifying and wave-filtering printed board B3, rectifying and wave-filtering printed board B4;
It is the VH utmost point that the VL utmost point of rectifying and wave-filtering printed board R1 connects rectifying and wave-filtering printed board B2, and the VL utmost point of rectifying and wave-filtering printed board B2 connects the VH utmost point of rectifying and wave-filtering printed board B3, and the VL utmost point of rectifying and wave-filtering printed board B3 connects the VH utmost point of rectifying and wave-filtering printed board B4; Finally between rectifying and wave-filtering printed board group R1 and rectifying and wave-filtering printed board B4, form high direct voltage.
3. a kind of high-voltage rectification assembly according to claim 1, is characterized in that: output after the secondary coil of described high frequency transformer boosts, series boosting is successively distinguished after rectifying and wave-filtering in n rectifying and wave-filtering printed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379627.8U CN203933423U (en) | 2014-07-10 | 2014-07-10 | A kind of high-voltage rectification assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379627.8U CN203933423U (en) | 2014-07-10 | 2014-07-10 | A kind of high-voltage rectification assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933423U true CN203933423U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379627.8U Active CN203933423U (en) | 2014-07-10 | 2014-07-10 | A kind of high-voltage rectification assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN203933423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601007A (en) * | 2015-02-05 | 2015-05-06 | 河北国电龙富科技有限公司 | Series-connection direct-current stacked booster circuit board set |
| CN109067202A (en) * | 2018-08-07 | 2018-12-21 | 中国航空工业集团公司雷华电子技术研究所 | It is a kind of for reducing the circuit of TWT transmitter high-voltage rectifying mains ripple |
-
2014
- 2014-07-10 CN CN201420379627.8U patent/CN203933423U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104601007A (en) * | 2015-02-05 | 2015-05-06 | 河北国电龙富科技有限公司 | Series-connection direct-current stacked booster circuit board set |
| CN109067202A (en) * | 2018-08-07 | 2018-12-21 | 中国航空工业集团公司雷华电子技术研究所 | It is a kind of for reducing the circuit of TWT transmitter high-voltage rectifying mains ripple |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |