CN218920035U - Charging power supply applied to pulse generating device - Google Patents
Charging power supply applied to pulse generating device Download PDFInfo
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- CN218920035U CN218920035U CN202223323610.4U CN202223323610U CN218920035U CN 218920035 U CN218920035 U CN 218920035U CN 202223323610 U CN202223323610 U CN 202223323610U CN 218920035 U CN218920035 U CN 218920035U
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Abstract
The charging power supply applied to the pulse generating device comprises a shell, wherein a control circuit board, a voltage conversion circuit board, a pulse width control circuit board, an MOS driving circuit board, an MOS switch circuit board, a high-frequency transformer, a sampling circuit board and a boosting circuit board are arranged in the shell; the control circuit board is provided with a control unit, the voltage conversion circuit board is provided with a voltage conversion circuit, the pulse width control circuit board is provided with a pulse width control circuit, the MOS drive circuit board is provided with a MOS drive circuit, the MOS switch circuit board is provided with a MOS switch circuit, the sampling circuit board is provided with a sampling circuit, and the boosting circuit board is provided with a boosting circuit; the voltage conversion circuit, the pulse width control circuit, the MOS driving circuit, the MOS switching circuit, the high-frequency transformer and the boost circuit are connected in sequence, the sampling circuit is used for monitoring the real-time variation of the output voltage of the boost circuit and feeding back to the control unit, and the control unit controls the pulse width control circuit to output a pulse width modulation signal according to the real-time variation of the output voltage of the boost circuit.
Description
Technical Field
The utility model relates to the field of pulse generating device charging equipment, in particular to a charging power supply applied to a pulse generating device.
Background
The high-voltage pulse discharge device has wide application in the fields of environmental protection, electric power, manufacturing, military, high-energy physics, high-energy laser and the like. For example, in the environmental industry, for electrostatic precipitation, sewage treatment and waste treatment; the power system is used in the limit overcurrent capacity test equipment of the high-voltage electrical equipment; industrial production is used for electromagnetic induction processing and the like. The energy storage element of the high-voltage pulse discharge device in the application field mostly adopts a high-voltage capacitor, and the charging power supply of the high-voltage capacitor is one of important components of the high-voltage pulse discharge device.
The charging power supply applied to the pulse generating device needs to be operated under the conditions of high temperature and high pressure, and the existing charging power supply is convenient for heat dissipation, has large volume design and cannot meet the application of a narrow space.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a charging power supply applied to a pulse generating device.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a charging power supply applied to a pulse generating device.
To achieve the above and other related objects, the present utility model provides the following technical solutions: the charging power supply applied to the pulse generating device comprises a shell, wherein the shell is provided with a radiator, the radiator is arranged on the outer side of the shell, and heat-conducting silica gel is filled between a heat-radiating panel of the radiator and the shell; the shell is internally provided with a control circuit board, a voltage conversion circuit board, a pulse width control circuit board, an MOS driving circuit board, an MOS switch circuit board, a high-frequency transformer, a sampling circuit board and a boosting circuit board; the control circuit board is provided with a control unit, the voltage conversion circuit board is provided with a voltage conversion circuit, the pulse width control circuit board is provided with a pulse width control circuit, the MOS drive circuit board is provided with a MOS drive circuit, the MOS switch circuit board is provided with a MOS switch circuit, the sampling circuit board is provided with a sampling circuit, and the boosting circuit board is provided with a boosting circuit; the voltage conversion circuit, the pulse width control circuit, the MOS driving circuit, the MOS switching circuit, the high-frequency transformer and the boost circuit are sequentially connected, the sampling circuit is used for monitoring the output voltage real-time variation of the boost circuit and feeding back the output voltage real-time variation to the control unit, and the control unit controls the pulse width control circuit to output a pulse width modulation signal according to the output voltage real-time variation of the boost circuit.
The preferable technical scheme is as follows: the control unit is in communication connection with the outside and is powered by the voltage conversion circuit.
The preferable technical scheme is as follows: the voltage conversion circuit is connected with an external power supply, and the external power supply inputs 300V direct current voltage to the voltage conversion circuit.
The preferable technical scheme is as follows: the voltage conversion circuit outputs 15V direct current voltage to the pulse width control circuit and the control unit.
The preferable technical scheme is as follows: the booster circuit outputs 20KV direct-current voltage.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
the charging power supply applied to the pulse generating device is integrated in the shell of the metal cylinder structure, the radiator is arranged outside the shell, and the heat conducting silica gel is filled between the radiating panel of the radiator and the shell, so that high temperature generated during operation of the charging power supply can be conducted to the outside, and the power supply can work in a small-volume normal operation.
Drawings
Fig. 1 is a schematic view of the internal structure of the housing of the present utility model.
Fig. 2 is a schematic diagram of the circuit connection of the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-2. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1-2, the charging power supply for the pulse generating device according to the present utility model includes a housing, a radiator disposed outside the housing, and heat-conducting silica gel filled between a heat-dissipating panel of the radiator and the housing. The inside of the shell is provided with a control circuit board 1, a voltage conversion circuit board 2, a pulse width control circuit board 3, a MOS driving circuit board 4, a MOS switch circuit board 5, a high-frequency transformer 6, a sampling circuit board 7 and a boosting circuit board 8; the control circuit board 1 is provided with a control unit 11, the voltage conversion circuit board 2 is provided with a voltage conversion circuit 21, the pulse width control circuit board 3 is provided with a pulse width control circuit 31, the MOS drive circuit board 4 is provided with a MOS drive circuit 41, the MOS switch circuit board 5 is provided with a MOS switch circuit 51, the sampling circuit board 7 is provided with a sampling circuit 71, and the boost circuit board 8 is provided with a boost circuit 81; the voltage conversion circuit 21, the pulse width control circuit 31, the MOS driving circuit 41, the MOS switching circuit 51, the high-frequency transformer 6 and the boost circuit 81 are sequentially connected, and the sampling circuit 71 is used for monitoring the real-time variation of the output voltage of the boost circuit 81 and feeding back to the control unit 11, and the control unit 11 controls the pulse width control circuit 31 to output a pulse width modulation signal according to the real-time variation of the output voltage of the boost circuit 21.
Specifically, 300V dc voltage is externally input, and a path of 15V dc voltage is converted by the voltage conversion circuit 21 to supply power to the control unit 11 and the pulse width control circuit 31. The communication is that an external signal controls all functions of the power supply through the control unit 11. The pulse width control circuit 31 generates a pulse width modulation signal which is input to the MOS driving circuit 41, the MOS driving circuit 41 amplifies the pulse width modulation signal to drive the MOS switching circuit 51, the MOS switching circuit 51 drives the high-frequency transformer 6 through high-frequency switching, the high-frequency transformer 6 plays a role in boosting and isolation, then the transformer output voltage is connected to the boosting circuit 81, and 20KV high-voltage output is generated through the boosting circuit 81. The sampling circuit 71 monitors the real-time variation of the output voltage and feeds back the output voltage to the control unit 11, and the control unit 11 controls the pulse width to keep the output voltage stable
Further, the shell is of a metal cylinder structure, and a plurality of groups of annular wavy radiating fins are arranged on the surface of the metal cylinder, so that the radiating area is increased, and the radiating effect is improved.
Therefore, the utility model has the following advantages:
the charging power supply applied to the pulse generating device is integrated in the shell of the metal cylinder structure, the radiator is arranged outside the shell, and the heat conducting silica gel is filled between the radiating panel of the radiator and the shell, so that high temperature generated during operation of the charging power supply can be conducted to the outside, and the power supply can work in a small-volume normal operation.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (5)
1. Charging source who is applied to among pulse generator, its characterized in that: the heat-conducting type radiator comprises a shell, wherein the shell is provided with a radiator, the radiator is arranged on the outer side of the shell, and heat-conducting silica gel is filled between a heat-radiating panel of the radiator and the shell; the shell is internally provided with a control circuit board, a voltage conversion circuit board, a pulse width control circuit board, an MOS driving circuit board, an MOS switch circuit board, a high-frequency transformer, a sampling circuit board and a boosting circuit board; the control circuit board is provided with a control unit, the voltage conversion circuit board is provided with a voltage conversion circuit, the pulse width control circuit board is provided with a pulse width control circuit, the MOS drive circuit board is provided with a MOS drive circuit, the MOS switch circuit board is provided with a MOS switch circuit, the sampling circuit board is provided with a sampling circuit, and the boosting circuit board is provided with a boosting circuit; the voltage conversion circuit, the pulse width control circuit, the MOS driving circuit, the MOS switching circuit, the high-frequency transformer and the boost circuit are sequentially connected, the sampling circuit is used for monitoring the output voltage real-time variation of the boost circuit and feeding back the output voltage real-time variation to the control unit, and the control unit controls the pulse width control circuit to output a pulse width modulation signal according to the output voltage real-time variation of the boost circuit.
2. The charging power supply for use in a pulse generating device according to claim 1, wherein: the control unit is in communication connection with the outside and is powered by the voltage conversion circuit.
3. The charging power supply for use in a pulse generating device according to claim 1, wherein: the voltage conversion circuit is connected with an external power supply, and the external power supply inputs 300V direct current voltage to the voltage conversion circuit.
4. The charging power supply for use in a pulse generating device according to claim 1, wherein: the voltage conversion circuit outputs 15V direct current voltage to the pulse width control circuit and the control unit.
5. The charging power supply for use in a pulse generating device according to claim 1, wherein: the booster circuit outputs 20KV direct-current voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323610.4U CN218920035U (en) | 2022-12-12 | 2022-12-12 | Charging power supply applied to pulse generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223323610.4U CN218920035U (en) | 2022-12-12 | 2022-12-12 | Charging power supply applied to pulse generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218920035U true CN218920035U (en) | 2023-04-25 |
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ID=86012952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223323610.4U Active CN218920035U (en) | 2022-12-12 | 2022-12-12 | Charging power supply applied to pulse generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218920035U (en) |
-
2022
- 2022-12-12 CN CN202223323610.4U patent/CN218920035U/en active Active
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