CN211321194U - High-voltage MPM modular modulation power supply for EIK klystron - Google Patents
High-voltage MPM modular modulation power supply for EIK klystron Download PDFInfo
- Publication number
- CN211321194U CN211321194U CN201921572008.XU CN201921572008U CN211321194U CN 211321194 U CN211321194 U CN 211321194U CN 201921572008 U CN201921572008 U CN 201921572008U CN 211321194 U CN211321194 U CN 211321194U
- Authority
- CN
- China
- Prior art keywords
- power supply
- voltage
- eik
- klystron
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A high-voltage MPM modular modulation power supply for an EIK klystron can solve the technical problem that a traditional MPM power supply module cannot meet the power supply requirement of the EIK klystron. The power supply module is used for rectifying and filtering power to form a direct current 300V power supply for the power supply module after a commercial power passes through an EMC filter, a high-frequency DC/DC module is used for generating positive and negative 15V low-voltage power supply in the power supply module, the 300V direct-current power supply of the power supply module is supplied to a rear-stage auxiliary power supply inversion module and a main high-voltage power supply inversion board, the power supply module respectively supplies power to respective rear-stage high-frequency transformers and rectifier circuits after high-frequency inversion of two inversion units, and the power supply module further comprises a main high-voltage power supply rectifier, a floating modulation power supply, a filament power supply and a bias power supply which are. The utility model discloses direct current power supply to power frequency alternating current commercial power after the rectification again passes through the high frequency contravariant after, in the power module that floats is exported to the high frequency transformer, utilizes the small volume to realize powerful energy transmission and high-pressure isolation.
Description
Technical Field
The utility model relates to a high voltage power supply technical field is used to EIK klystron, concretely relates to high-pressure MPM modularization modulation power for EIK klystron.
Background
The distributed action klystron (EIK klystron for short) has the characteristics of large peak power, small volume, high microwave frequency and the like, and commercial products with a plurality of frequency bands appear in millimeter wave and above. But the cathode has the characteristics of high working voltage, small power supply volume and the like.
The traditional MPM (microwave power module) high-voltage power supply is generally designed for a broadband traveling wave tube, the working voltage of a cathode of the traditional MPM high-voltage power supply is less than 10kV, a filament, modulation and the like are encapsulated and sealed together with the high voltage of the cathode, and the size of the traditional MPM high-voltage power supply is equivalent to that of the traveling wave tube. However, the working voltage of the cathode required by the EIK klystron is high, generally reaching 20kV, and the traditional MPM power module can not meet the power supply requirement of the EIK klystron.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of high pressure MPM modularization modulation power supply for EIK klystron can solve traditional MPM power module and just can't satisfy the technical problem of the power supply requirement of EIK klystron.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-voltage MPM modular modulation power supply for an EIK klystron is used for the EIK klystron and comprises a shell, wherein an EMC filter and a power supply module are arranged in the shell;
after the commercial power passes through the EMC filter, the commercial power rectifies and filters the commercial power into a direct-current 300V power supply, and a high-frequency DC/DC module is used for generating positive and negative 15V low-voltage power supply in the power supply module;
the shell is internally provided with an auxiliary power supply inversion module and a main high-voltage power supply inversion board, a 300V direct-current power supply of the power supply module is respectively supplied to an auxiliary power supply inversion module and a main high-voltage power supply inversion board of the rear stage, the power supply is subjected to high-frequency inversion by the auxiliary power supply inversion module and then is transmitted to a high-frequency transformer I of the rear stage, and the high-frequency transformer is connected with a focusing electrode of an EIK klystron through a rectifier and the auxiliary power supply module;
the power supply is supplied to a high-frequency transformer II at the rear stage of the power supply after being inverted by a main high-voltage power supply inversion plate, and the high-frequency transformer II is connected with a cathode K of the EIK klystron through a high-voltage power supply rectifier;
the shell is internally provided with a main high-voltage control board, the main high-voltage control board supplies power to the power supply module by taking low-voltage positive and negative 15V, and an output signal of the main high-voltage control board controls the main high-voltage power supply inversion module.
The interface protection board receives the control signal and sends the logic control signal and the feedback analog quantity acquisition signal to the main high-voltage control board;
the interface protection board communicates with the outside through a parallel port or a serial port.
Furthermore, the auxiliary power supply module comprises a modulation power supply, a filament power supply and a bias power supply, wherein all three power supplies float on a high-voltage potential output by the main high-voltage power supply rectifier, and high voltage is isolated through a high-frequency transformer I;
the bias power supply supplies power to the modulation power supply, and the modulation power supply is converted into focusing electrode power supply pulses required by the EIK klystron;
the high-voltage end of the output of the main high-voltage power supply rectifier circuit is connected with a cathode K of the EIK klystron, the output of the modulation power supply is connected with a focusing electrode J of the EIK klystron, and the output of the filament power supply is connected with a filament F of the EIK klystron.
Furthermore, the shell comprises a bottom plate, side plates and an upper cover plate, and the bottom plate, the side plates and the upper cover plate are tightly matched through screws to form a high-strength quadrilateral box body frame.
Furthermore, the bottom plate is provided with a heat conduction and dissipation surface, is precisely attached to the mounted surface, and is coated with heat conduction silica gel before mounting.
Furthermore, a heat radiation fan is installed on a side plate of the shell, and an air outlet is formed in the top of the shell.
Furthermore, a mains supply connector and a control interface signal connector are arranged at the top of the shell.
Furthermore, a high-voltage output connector is arranged on a side plate of the shell and correspondingly connected with each pole of the EIK klystron.
According to the above technical scheme, the utility model discloses a high-pressure MPM modularization modulation power supply for EIK klystron has following beneficial effect:
1. by utilizing the modularized design concept, all pole power supplies required by the EIK klystron are connected through a lead to form an MPM module with small volume; the integrated high-voltage high-frequency transformer and rectifier outputs the highest voltage more than 20kV, and the high-voltage stable output is formed in the minimum volume by using a high-voltage electronic glue encapsulation technology;
2. the utility model adopts the high-frequency auxiliary power supply technology, the direct current power supply of the power frequency alternating current commercial power after rectification is output to the floating power supply module through the high-frequency transformer after high-frequency inversion, the floating power supply module comprises a modulation power supply, a filament power supply and a bias power supply, and the large-power energy transmission and high-voltage isolation are realized by using small volume;
3. the utility model adopts a digital interface protection circuit and a main high-voltage power supply control circuit, improves the control function of the MPM module to the greatest extent, and adapts to multi-signal parallel port communication and serial port communication;
4. the utility model discloses a whole power module's bottom plate is the cooling surface, and is laminated by the installation face is accurate, and the conduction that the heat that guarantees the MPM module consumption can be quick is gone out.
Drawings
Fig. 1 is a block diagram of the structural modules of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
As shown in fig. 1, the high-voltage MPM modular modulation power supply for the EIK klystron in this embodiment includes an EMC filter, a power supply module, an interface protection board, an auxiliary power supply inverter module, a main high-voltage power supply control board, a main high-voltage power supply inverter board, a main high-voltage power supply rectifier, a bias power supply, a filament power supply, a modulation power supply, and the like, and provides power for the cathode, the collector, the filament, and the modulation electrode of the EIK klystron.
As shown in figure 1, the power supply plug introduces commercial power into the MPM module, after passing through the EMC filter, the commercial power is rectified and filtered into a direct current 300V power supply for the power supply module, and the high-frequency DC/DC module is utilized in the power supply module to generate positive and negative 15V low-voltage power supply. The 300V direct current power supply of the power supply module is supplied to the auxiliary power supply inversion module and the main high-voltage power supply inversion board at the later stage, and is respectively sent to the respective later-stage high-frequency transformer and rectifier circuit after high-frequency inversion of the two inversion units. The auxiliary power supply module comprises a modulation power supply, a filament power supply and a bias power supply, wherein all three power supplies float on 20kV high-voltage potential of the cathode of the EIK klystron, and high voltage is isolated through a high-frequency transformer. The main high-voltage power supply rectifier also comprises a high-frequency transformer, a rectifier, a filter circuit and the like, and the high-frequency transformer, the rectifier, the filter circuit and the like supply power to the final EIK klystron together with a floating modulation power supply, a filament power supply and a bias power supply.
Specifically, a 300V direct-current power supply of the power supply module is respectively supplied to an auxiliary power supply inversion module and a main high-voltage power supply inversion board of a rear stage, the power supply is subjected to high-frequency inversion by the auxiliary power supply inversion module and then is transmitted to a high-frequency transformer I of the rear stage, and the high-frequency transformer is connected with a focusing electrode of an EIK klystron through a rectifier and the auxiliary power supply module;
the power supply is supplied to a high-frequency transformer II at the rear stage of the power supply after being inverted by a main high-voltage power supply inversion plate, and the high-frequency transformer II is connected with a cathode K of the EIK klystron through a high-voltage power supply rectifier;
the auxiliary power supply module comprises a modulation power supply, a filament power supply and a bias power supply, wherein all three power supplies float on a high-voltage potential output by the main high-voltage power supply rectifier, and high voltage is isolated through a high-frequency transformer I;
the bias power supply supplies power to the modulation power supply, and the modulation power supply is converted into focusing electrode power supply pulses required by the EIK klystron;
the high-voltage end of the output of the main high-voltage power supply rectifier circuit is connected with a cathode K of the EIK klystron, the output of the modulation power supply is connected with a focusing electrode J of the EIK klystron, and the output of the filament power supply is connected with a filament F of the EIK klystron.
The main high-voltage control board supplies power to the low-voltage positive and negative 15V power supply module from the power supply module, receives the logic control signal and the feedback analog quantity acquisition signal of the interface protection board, and outputs a signal to control the main high-voltage power supply inversion module. The interface protection board communicates with the outside through a parallel port or a serial port to control the normal work of the MPM module and feed back real-time data inside the module.
The utility model discloses a high pressure MPM modularization modulation power for EIK klystron, its appearance is shown in figure 2, and the bottom plate is the conduction cooling surface, need with by the accurate laminating of installation face to scribble heat conduction silica gel before the installation. The four sides of the module are designed into the mortise and tenon structure which is mutually nested, the mortise and tenon structure is fixed with the bottom by screws, the structural strength of the module is enhanced, and the module is suitable for various vibration requirements of military products. The left side board is provided with a cooling fan, and the top of the left side board is provided with an air outlet. And a mains supply connector and a control interface signal connector are designed at the left top. The right side plate is a high-voltage output connector and is connected with each pole of the EIK klystron. Six M6 screws are designed on the bottom plate of the whole machine module, are fixed with a mounted surface and can be conveniently detached by a screwdriver.
The utility model discloses a high pressure MPM modularization modulation power supply for EIK klystron, its mounting structure is as shown, including bottom plate 1, curb plate 2 and 15 and stand 6 and 18 closely cooperate through the screw with bottom plate 1, form the quadrangle box body frame of a high strength. The upper cover plate 3, the closing plate 4, the panel 5, the upper cover plates 11 and 13 form a top cover plate of the MPM module. The limiting block 14 is a mounting plate of the high-voltage output connector, and is fixed to the connector and reliably connected to the module. The others are internal support members, which mount the constituent modules.
The utility model discloses a high pressure MPM modularization modulation power supply for EIK klystron, the functional partitioning is clear and definite, and modular structure makes things convenient for equipment production and maintenance, and the highest voltage is high, and is whole small, advantage such as with low costs.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a high-pressure MPM modularization modulation power supply for EIK klystron which characterized in that for EIK klystron: the power supply device comprises a shell, wherein an EMC filter and a power supply module are arranged in the shell;
after the commercial power passes through the EMC filter, the commercial power rectifies and filters the commercial power into a direct-current 300V power supply, and a high-frequency DC/DC module is used for generating positive and negative 15V low-voltage power supply in the power supply module;
the shell is internally provided with an auxiliary power supply inversion module and a main high-voltage power supply inversion board, a 300V direct-current power supply of the power supply module is respectively supplied to an auxiliary power supply inversion module and a main high-voltage power supply inversion board of the rear stage, the power supply is subjected to high-frequency inversion by the auxiliary power supply inversion module and then is transmitted to a high-frequency transformer I of the rear stage, and the high-frequency transformer is connected with a focusing electrode of an EIK klystron through a rectifier and the auxiliary power supply module;
the power supply is supplied to a high-frequency transformer II at the rear stage of the power supply after being inverted by a main high-voltage power supply inversion plate, and the high-frequency transformer II is connected with a cathode K of the EIK klystron through a high-voltage power supply rectifier;
the shell is internally provided with a main high-voltage control board, the main high-voltage control board supplies power to the power supply module by taking low-voltage positive and negative 15V, and an output signal of the main high-voltage control board controls the main high-voltage power supply inversion module.
2. The high-voltage MPM modular modulation power supply for an EIK klystron of claim 1, wherein:
the interface protection board receives the control signal and sends the logic control signal and the feedback analog quantity acquisition signal to the main high-voltage control board;
the interface protection board communicates with the outside through a parallel port or a serial port.
3. The high-voltage MPM modular modulation power supply for an EIK klystron of claim 1, wherein:
the auxiliary power supply module comprises a modulation power supply, a filament power supply and a bias power supply, wherein all three power supplies float on a high-voltage potential output by the main high-voltage power supply rectifier, and high voltage is isolated through a high-frequency transformer I;
the bias power supply supplies power to the modulation power supply, and the modulation power supply is converted into focusing electrode power supply pulses required by the EIK klystron;
the high-voltage end of the output of the main high-voltage power supply rectifier circuit is connected with a cathode K of the EIK klystron, the output of the modulation power supply is connected with a focusing electrode J of the EIK klystron, and the output of the filament power supply is connected with a filament F of the EIK klystron.
4. The high-voltage MPM modular modulation power supply for an EIK klystron of claim 1, wherein: the shell comprises a bottom plate (1), side plates and an upper cover plate, and a high-strength quadrilateral box body frame is formed by closely matching screws.
5. The EIK klystron tube high-voltage MPM modular modulation power supply of claim 4, wherein: the bottom plate (1) is provided with a heat conduction and dissipation surface, is precisely attached to a mounted surface, and is coated with heat conduction silica gel before mounting.
6. The EIK klystron tube high-voltage MPM modular modulation power supply of claim 4, wherein: and a heat radiation fan is arranged on the side plate of the shell, and an air outlet is arranged at the top of the shell.
7. The EIK klystron tube high-voltage MPM modular modulation power supply of claim 4, wherein: and the top of the shell is provided with a mains supply connector and a control interface signal connector.
8. The EIK klystron tube high-voltage MPM modular modulation power supply of claim 4, wherein: and a high-voltage output connector is arranged on a side plate of the shell and correspondingly connected with each pole of the EIK klystron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572008.XU CN211321194U (en) | 2019-09-20 | 2019-09-20 | High-voltage MPM modular modulation power supply for EIK klystron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572008.XU CN211321194U (en) | 2019-09-20 | 2019-09-20 | High-voltage MPM modular modulation power supply for EIK klystron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321194U true CN211321194U (en) | 2020-08-21 |
Family
ID=72081638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572008.XU Active CN211321194U (en) | 2019-09-20 | 2019-09-20 | High-voltage MPM modular modulation power supply for EIK klystron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313847A (en) * | 2022-08-24 | 2022-11-08 | 四川杰诺创科技有限公司 | High-voltage power supply of electromagnetic compatible millimeter wave transmitter and generation method thereof |
-
2019
- 2019-09-20 CN CN201921572008.XU patent/CN211321194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115313847A (en) * | 2022-08-24 | 2022-11-08 | 四川杰诺创科技有限公司 | High-voltage power supply of electromagnetic compatible millimeter wave transmitter and generation method thereof |
| CN115313847B (en) * | 2022-08-24 | 2024-01-30 | 四川杰诺创科技有限公司 | Electromagnetic compatible millimeter wave transmitter high-voltage power supply and generation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106533152B (en) | A kind of device and method improving Boost three-level converter PF | |
| CN109525132A (en) | A kind of interleaved PFC constant voltage drive circuit, driving power and television set | |
| CN211321194U (en) | High-voltage MPM modular modulation power supply for EIK klystron | |
| CN106394302A (en) | Vehicle-mounted charger based on quasi-Z-source conversion | |
| CN203522542U (en) | Power tube driving power supply circuit | |
| CN110829793A (en) | High-voltage MPM modular modulation power supply for EIK klystron | |
| CN110504847A (en) | A kind of AC-DC converter based on PFC+LLC topology | |
| CN106992697A (en) | A kind of improvement device of switch power source of industrial control computer | |
| UA124032C2 (en) | Four-quadrant power module | |
| CN203278664U (en) | Three-level explosion-proof frequency converter | |
| CN207819500U (en) | Main passive mixing decompression equalizing circuit | |
| CN202334349U (en) | Direct current isolated grid-connected inversion circuit and photovoltaic inversion system | |
| CN115226271A (en) | Plant light filling LED actuating system | |
| CN102801336A (en) | Novel inversion type three-phase corona machine | |
| CN209046512U (en) | A kind of good variable-frequency power sources cabinet of heat dissipation performance | |
| CN203801099U (en) | Power circuit and microwave oven | |
| CN206510772U (en) | A kind of Vehicular charger converted based on quasi- Z sources | |
| CN206559250U (en) | A kind of three-phase sine-wave Pulse Width Modulation rectifier power source | |
| CN206402098U (en) | A kind of current rectifying and wave filtering circuit | |
| CN205566128U (en) | Keep apart power converter based on PFC and PWM | |
| CN210807086U (en) | Alternating current-direct current power supply module for high frequency | |
| CN103731057A (en) | T-shaped three-level inverter | |
| CN110380631A (en) | High power density DC power supply | |
| CN218920035U (en) | Charging power supply applied to pulse generating device | |
| CN208836016U (en) | A kind of AC-DC sound equipment power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |