High voltage DC power supply module

Abstract

This invention discloses a high-voltage DC power supply module, relating to the field of high-voltage DC technology. It includes a microcontroller module that controls a power regulation module to regulate the power output of the power supply module, and then transmits the power to the output module via an output compensation module. When a higher current boost rate is needed, an energy storage module can be controlled to store the power transmitted by the power regulation module. Based on the power transmission path of the current regulation module, parallel compensation processing with the power regulation module is achieved, further increasing the voltage boost rate and output current. When a higher output voltage is needed, the power transmission path of the voltage regulation module can be controlled to achieve voltage compensation processing with the power regulation module. This invention's high-voltage DC power supply module can increase output current, increase current boost rate, increase output voltage range, expand the high-voltage DC voltage supply range, and improve power supply efficiency.

Description

Technical Field

[0001] This invention relates to the field of high voltage DC technology, specifically high voltage DC power supply modules. Background Technology

[0002] With the rapid development of power electronics technology, power electronic equipment is becoming increasingly closely related to people's work and life. Electronic equipment cannot function without a reliable power supply. In order to provide high-voltage DC power to electronic equipment, existing high-voltage DC power supplies generally use power regulation devices composed of IGBTs, inductors, diodes, capacitors, etc., to perform DC-DC regulation. However, when supplying power, this high-voltage DC power supply cannot quickly boost the voltage or current, resulting in low power supply efficiency. Furthermore, the voltage and current range of this high-voltage DC power supply is limited, and its application range is small. Therefore, it needs to be improved. Summary of the Invention

[0003] This invention provides a high-voltage DC power supply module to solve the problems mentioned in the background art.

[0004] According to an embodiment of the present invention, a high-voltage DC power supply module is provided, comprising: a power supply module for performing input rectification and filtering, inversion, transformation and output rectification and filtering on the input AC power and outputting first power;

[0005] The microcontroller module is connected to the power regulation module, energy storage module, current regulation module, and voltage regulation module. It is used to control the power regulation module to perform DC-DC regulation, control the energy storage state of the energy storage module and the current regulation module to perform current boosting and adjust the current boosting rate when it is necessary to accelerate the current boosting speed, and control the energy storage state of the energy storage module and the voltage regulation module to perform power transmission and control the voltage boosting degree when it is necessary to increase the output voltage.

[0006] The power regulation module, connected to the power supply module, is used to perform DC-DC regulation on the first electrical energy and output the second electrical energy.

[0007] An energy storage module, connected to a power regulation module, is used to receive and store the first electrical energy received by the power regulation module and to provide the third and fourth electrical energy.

[0008] The current regulation module, connected to the power regulation module and the energy storage module, is used to supply power by parallel compensation of the third electrical energy and the second electrical energy, or by parallel compensation of the third electrical energy and the fourth electrical energy and the first electrical energy, and output the fifth electrical energy.

[0009] The voltage regulation module, connected to the energy storage module, is used to transmit third electrical energy or third and fourth electrical energy to the output compensation module;

[0010] The output compensation module is connected to the power regulation module, the output module, and the voltage regulation module. It is used to receive the second or fifth electrical energy and transmit the received electrical energy to the output module, or to perform series superposition processing of the received electrical energy with the third electrical energy transmitted by the voltage regulation module or the third and fourth electrical energy transmitted by the voltage regulation module, and output the sixth electrical energy.

[0011] The output module is used to receive the second, fifth, or sixth electrical energy output from the output compensation module.

[0012] As a further embodiment of the present invention: the power module includes a power interface, a power conversion device, and a first capacitor; the power regulation module includes a first inductor, a fifth power transistor, a fifth diode, a second inductor, and a fourth capacitor; the microcontroller module includes a first controller;

[0013] Preferably, the first and second ends of the power interface are respectively connected to the first and second ends of the power conversion device. The third end of the power conversion device is connected to the first end of the first inductor and is connected to the fourth end of the power conversion device, the anode of the fifth diode, one end of the fourth capacitor, and the ground end through the first capacitor. The second end of the first inductor is connected to the collector of the fifth power transistor. The emitter of the fifth power transistor is connected to the cathode of the fifth diode and the first end of the second inductor. The second end of the second inductor is connected to the other end of the fourth capacitor. The gate of the fifth power transistor is connected to IO5 of the first controller.

[0014] As a further embodiment of the present invention: the energy storage module includes a first resistor, a second resistor, a first power transistor, a second power transistor, a first diode, a second diode, a second capacitor, and a third capacitor;

[0015] Preferably, the collector of the first power transistor is connected to the second terminal of the first inductor and the anode of the first diode, and is connected to the emitter of the first power transistor, one end of the second resistor, the emitter of the second power transistor, the second terminal of the second capacitor, and the anode of the second diode through the first resistor. The other end of the second resistor is connected to the emitter of the second power transistor, the second terminal of the third capacitor, and the ground terminal of the power conversion device. The cathode of the first diode is connected to the first terminal of the second capacitor, and the cathode of the second diode is connected to the first terminal of the third capacitor. The gate of the first power transistor and the gate of the second power transistor are respectively connected to the IO1 terminal and the IO2 terminal of the first controller.

[0016] As a further embodiment of the present invention: the current regulation module includes a third power transistor, a third diode, a fourth power transistor, and a fourth diode;

[0017] Preferably, the collector of the third power transistor is connected to the first terminal of the second capacitor, the collector of the fourth power transistor is connected to the first terminal of the third capacitor, the emitter of the third power transistor is connected to the anode of the third diode, the emitter of the fourth power transistor is connected to the anode of the fourth diode, the cathode of the third diode is connected to the cathode of the fourth diode and the cathode of the fifth diode, and the gate of the third power transistor and the gate of the fourth power transistor are respectively connected to the IO3 terminal and the IO4 terminal of the first controller.

[0018] As a further embodiment of the present invention: the output compensation module includes a sixth capacitor, a fifth capacitor, a sixth diode, a seventh diode, an eighth diode, and a ninth diode; the output module includes an output port;

[0019] Preferably, the cathode of the sixth diode is connected to the cathode of the seventh diode and the anode of the ninth diode; the cathode of the ninth diode is connected to the cathode of the eighth diode and the first terminal of the output port; the anode of the seventh diode is connected to the first terminal of the sixth capacitor and the second terminal of the fifth capacitor; the second terminal of the sixth capacitor is connected to the anode of the sixth diode and the second terminal of the second inductor; the first terminal of the fifth capacitor is connected to the anode of the eighth diode and the voltage regulation module; the cathode of the eighth diode is connected to the cathode of the ninth diode and the first terminal of the output port; and the second terminal of the output port is grounded.

[0020] As a further embodiment of the present invention: the voltage regulation module includes a sixth power transistor and a tenth diode;

[0021] Preferably, the collector of the sixth power transistor is connected to the first terminal of the second capacitor, the emitter of the sixth power transistor is connected to the anode of the tenth diode, the cathode of the tenth diode is connected to the first terminal of the sixth capacitor, and the gate of the sixth power transistor is connected to the IO6 terminal of the first controller.

[0022] As a further embodiment of the present invention: the voltage regulation module also includes a seventh power transistor, a thirteenth diode, a twelfth diode, an eleventh diode, and a seventh capacitor;

[0023] Preferably, the collector of the seventh power transistor is connected to the first terminal of the third capacitor, the emitter of the seventh power transistor is connected to the anode of the thirteenth diode, the cathode of the thirteenth diode is connected to the first terminal of the fifth capacitor, the gate of the seventh power transistor is connected to the IO7 terminal of the first controller and the anode of the twelfth diode, the cathode of the twelfth diode is connected to the anode of the eleventh diode and grounded through the seventh capacitor, and the cathode of the eleventh diode is connected to the gate of the sixth power transistor.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: The high-voltage DC power supply module of the present invention can control the power regulation module through the micro-control module to regulate the power output of the power module, and then transmit it to the output module through the output compensation module. When it is necessary to increase the current boost rate, the energy storage module can be controlled to store the power transmitted by the power regulation module, and according to the power transmission path of the control current regulation module, parallel compensation processing with the power regulation module can be realized, thereby increasing the output current, increasing the current boost rate, and further increasing the voltage boost rate and output current. When it is necessary to increase the output voltage, the power transmission path of the voltage regulation module can be controlled to realize voltage compensation processing with the power regulation module, increasing the output voltage range, increasing the voltage supply range of high-voltage DC, and improving power supply efficiency. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic block diagram of the high-voltage DC power supply module provided in an embodiment of the present invention.

[0027] Figure 2 The circuit diagram of the high-voltage DC power supply module provided in the embodiment of the present invention.

[0028] Figure 3 This is a first circuit diagram of a voltage regulation module provided in an embodiment of the present invention.

[0029] Figure 4 This is a second circuit diagram of the voltage regulation module provided in an embodiment of the present invention. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] In one embodiment, see Figure 1 A high-voltage DC power supply module includes: a power supply module 1, which is used to perform input rectification and filtering, inversion, transformation and output rectification and filtering on the input AC power and output the first power.

[0032] The microcontroller module 2 is connected to the power regulation module 3, the energy storage module 4, the current regulation module 5, and the voltage regulation module 6. It is used to control the power regulation module 3 to perform DC-DC regulation. When it is necessary to speed up the current boosting speed, it controls the energy storage state of the energy storage module 4 and the current regulation module 5 to boost the current and can adjust the current boosting rate. When it is necessary to increase the output voltage, it controls the energy storage state of the energy storage module 4 and controls the voltage regulation module 6 to perform power transmission and control the voltage boosting degree.

[0033] The power regulation module 3 is connected to the power supply module 1 and is used to perform DC-DC regulation on the first electrical energy and output the second electrical energy.

[0034] Energy storage module 4, connected to power regulation module 3, is used to receive and store the first electrical energy received by power regulation module 3 and to provide the third and fourth electrical energy.

[0035] The current regulation module 5 is connected to the power regulation module 3 and the energy storage module 4. It is used to supply power by parallel compensation of the third electrical energy and the second electrical energy, or to supply power by parallel compensation of the third electrical energy and the fourth electrical energy and the first electrical energy, and output the fifth electrical energy.

[0036] The voltage regulation module 6 is connected to the energy storage module 4 and is used to transmit the third electrical energy or the third electrical energy and the fourth electrical energy to the output compensation module 7.

[0037] The output compensation module 7 is connected to the power regulation module 3, the output module 8 and the voltage regulation module 6. It is used to receive the second or fifth electrical energy and transmit the received electrical energy to the output module 8, or to perform series superposition processing of the received electrical energy with the third electrical energy transmitted by the voltage regulation module 6 or the third and fourth electrical energy transmitted by the voltage regulation module 6, and output the sixth electrical energy.

[0038] Output module 8 is used to receive the second, fifth, or sixth electrical energy output by output compensation module 7.

[0039] In a specific embodiment, the power module 1 can be a power circuit composed of a power interface, capacitors, and a power conversion device, which can perform input rectification and filtering, inversion, transformation, and output rectification and filtering on the input AC power; the microcontroller module 2 can be a microcontroller circuit composed of a single-chip microcomputer, integrating many components such as an arithmetic unit, a controller, a memory, and input / output devices, to realize functions such as signal processing, data storage, module control, and timing control; the power regulation module 3 can be a power regulation circuit composed of inductors, IGBTs, and capacitors, which can realize DC-DC regulation; the energy storage module 4 can be an energy storage circuit composed of IGBTs, capacitors, and diodes, which can control the transmission of electrical energy. The system provides a dual-path energy storage and power supply. The current regulation module 5, composed of IGBTs and diodes, controls the energy transmission path, enabling parallel compensation between the energy storage module 4 and the power regulation module 3, and controlling the current ramp rate and magnitude based on the energy transmission path. The voltage regulation module 6, composed of diodes, IGBTs, and capacitors, controls the series compensation between the energy storage module 4 and the output compensation module 7. The output compensation module 7, composed of capacitors and diodes, enables energy storage, energy superposition, and energy transmission. The output module 8, composed of output ports, performs energy reception and output.

[0040] In another embodiment, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The power module 1 includes a power interface, a power conversion device, and a first capacitor C1; the power regulation module 3 includes a first inductor L1, a fifth power transistor Q5, a fifth diode D5, a second inductor L2, and a fourth capacitor C4; the microcontroller module 2 includes a first controller U1.

[0041] Specifically, the first and second ends of the power interface are connected to the first and second ends of the power conversion device, respectively. The third end of the power conversion device is connected to the first end of the first inductor L1 and is connected to the fourth end of the power conversion device, the anode of the fifth diode D5, one end of the fourth capacitor C4 and the ground through the first capacitor C1. The second end of the first inductor L1 is connected to the collector of the fifth power transistor Q5. The emitter of the fifth power transistor Q5 is connected to the cathode of the fifth diode D5 and the first end of the second inductor L2. The second end of the second inductor L2 is connected to the other end of the fourth capacitor C4. The gate of the fifth power transistor Q5 is connected to IO5 of the first controller U1.

[0042] In a specific embodiment, the power conversion device may consist of an input rectifier, a filter, an inverter, a transformer, and an output rectifier; the fifth power transistor Q5 may be an IGBT, which works in conjunction with the second inductor L2, the fifth diode D5, and the fourth capacitor C4 to perform DC-DC regulation; the first controller U1 may be an STM32 microcontroller.

[0043] Furthermore, the energy storage module 4 includes a first resistor R1, a second resistor R2, a first power transistor Q1, a second power transistor Q2, a first diode D1, a second diode D2, a second capacitor C2, and a third capacitor C3;

[0044] Specifically, the collector of the first power transistor Q1 is connected to the second terminal of the first inductor L1 and the anode of the first diode D1, and is connected to the emitter of the first power transistor Q1, one end of the second resistor R2, the emitter of the second power transistor Q2, the second terminal of the second capacitor C2, and the anode of the second diode D2 through the first resistor R1. The other end of the second resistor R2 is connected to the emitter of the second power transistor Q2, the second terminal of the third capacitor C3, and the ground terminal of the power conversion device. The cathode of the first diode D1 is connected to the first terminal of the second capacitor C2, and the cathode of the second diode D2 is connected to the first terminal of the third capacitor C3. The gate of the first power transistor Q1 and the gate of the second power transistor Q2 are respectively connected to the IO1 and IO2 terminals of the first controller U1.

[0045] In a specific embodiment, the first power transistor Q1 and the second power transistor Q2 can be IGBTs to control the energy storage state of the first inductor L1, the second capacitor C2, or the third capacitor C3; the second capacitor C2 and the third capacitor C3 can both be energy storage capacitors.

[0046] Furthermore, the current regulation module 5 includes a third power transistor Q3, a third diode D3, a fourth power transistor Q4, and a fourth diode D4;

[0047] Specifically, the collector of the third power transistor Q3 is connected to the first terminal of the second capacitor C2, the collector of the fourth power transistor Q4 is connected to the first terminal of the third capacitor C3, the emitter of the third power transistor Q3 is connected to the anode of the third diode D3, the emitter of the fourth power transistor Q4 is connected to the anode of the fourth diode D4, the cathode of the third diode D3 is connected to the cathode of the fourth diode D4 and the cathode of the fifth diode D5, and the gate of the third power transistor Q3 and the gate of the fourth power transistor Q4 are respectively connected to the IO3 and IO4 terminals of the first controller U1.

[0048] In a specific embodiment, both the third power transistor Q3 and the fourth power transistor Q4 can be IGBTs.

[0049] Furthermore, the output compensation module 7 includes a sixth capacitor C6, a fifth capacitor C5, a sixth diode D6, a seventh diode D7, an eighth diode D8, and a ninth diode D9; the output module 8 includes an output port;

[0050] Specifically, the cathode of the sixth diode D6 is connected to the cathode of the seventh diode D7 and the anode of the ninth diode D9. The cathode of the ninth diode D9 is connected to the cathode of the eighth diode D8 and the first terminal of the output port. The anode of the seventh diode D7 is connected to the first terminal of the sixth capacitor C6 and the second terminal of the fifth capacitor C5. The second terminal of the sixth capacitor C6 is connected to the anode of the sixth diode D6 and the second terminal of the second inductor L2. The first terminal of the fifth capacitor C5 is connected to the anode of the eighth diode D8 and the voltage regulation module 6. The cathode of the eighth diode D8 is connected to the cathode of the ninth diode D9 and the first terminal of the output port. The second terminal of the output port is grounded.

[0051] In a specific embodiment, both the sixth capacitor C6 and the fifth capacitor C5 can be energy storage capacitors.

[0052] Furthermore, the voltage regulation module 6 includes a sixth power transistor Q6 and a tenth diode D10;

[0053] Specifically, the collector of the sixth power transistor Q6 is connected to the first terminal of the second capacitor C2, the emitter of the sixth power transistor Q6 is connected to the anode of the tenth diode D10, the cathode of the tenth diode D10 is connected to the first terminal of the sixth capacitor C6, and the gate of the sixth power transistor Q6 is connected to the IO6 terminal of the first controller U1.

[0054] In a specific embodiment, the sixth power transistor Q6 can be an IGBT.

[0055] Furthermore, the voltage regulation module 6 also includes a seventh power transistor Q7, a thirteenth diode D13, a twelfth diode D12, an eleventh diode D11, and a seventh capacitor C7;

[0056] Specifically, the collector of the seventh power transistor Q7 is connected to the first terminal of the third capacitor C3, the emitter of the seventh power transistor Q7 is connected to the anode of the thirteenth diode D13, the cathode of the thirteenth diode D13 is connected to the first terminal of the fifth capacitor C5, the gate of the seventh power transistor Q7 is connected to the IO7 terminal of the first controller U1 and the anode of the twelfth diode D12, the cathode of the twelfth diode D12 is connected to the anode of the eleventh diode D11 and grounded through the seventh capacitor C7, and the cathode of the eleventh diode D11 is connected to the gate of the sixth power transistor Q6.

[0057] In a specific embodiment, the seventh power transistor Q7 can be an IGBT.

[0058] In this embodiment of the high-voltage DC power supply module, AC power is connected through the power interface. The power conversion device performs input rectification and filtering, inversion, transformation, and output rectification and filtering to output the first power. The IO1 and IO2 terminals of the first controller U1 control the first power transistor Q1 and the second power transistor Q2 to conduct, respectively, and the first inductor L1 is charged. At the same time, the IO5 terminal of the first controller U1 controls the conduction state of the fifth power transistor Q5, which, together with the second inductor L2, the fifth capacitor C5, and the fourth capacitor C4, performs DC-DC regulation and outputs the second power. After the current of the first power transistor Q1 and the second power transistor Q2 stabilizes, when it is necessary to increase the current boost rate and the current boost level, the IO1 terminal of the first controller U1 controls the first power transistor Q1 to turn off, so that the second capacitor C2 stores energy and provides the third power. At this time, the IO3 terminal of the first controller U1 controls the third power transistor Q3 to conduct, so that the third power is transmitted through the third diode D3 and performs parallel compensation processing with the second power. Similarly, when it is necessary to further increase the current boost... When the speed and current boost level are adjusted, the IO2 terminal of the first controller U1 controls the second power transistor Q2 to be turned off, the third capacitor C3 stores energy and provides the fourth power, and the IO4 terminal of the first controller U1 controls the fourth power transistor Q4 to be turned on, so that the fourth and third power are both connected in parallel with the second power for compensation, thereby increasing the output current and performing a step current boost. When a voltage boost is required, the IO6 terminal of the first controller U1 can control the conduction state of the sixth power transistor Q6, so that the sixth capacitor C6 stores the power released by the second capacitor C2 and is connected in series with the power stored in the fourth capacitor C4. Similarly, when a further increase in output voltage is required, the IO7 terminal of the first controller U1 can control the conduction state of the seventh power transistor Q7, and at the same time trigger the sixth power transistor Q6 to be turned on through the twelfth diode D12, the eleventh diode D11 and the seventh capacitor C7, and then the sixth capacitor C6, the fifth capacitor C5 and the fourth capacitor C4 are connected in series for superposition, thereby increasing the output voltage and performing a rapid voltage boost.

[0059] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0060] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-voltage DC power supply module, characterized in that, The high-voltage DC power supply module includes: The power module is used to perform input rectification and filtering, inversion, transformation and output rectification and filtering on the connected AC power and output the first power. The microcontroller module is connected to the power regulation module, energy storage module, current regulation module, and voltage regulation module. It is used to control the power regulation module to perform DC-DC regulation, control the energy storage state of the energy storage module and the current regulation module to perform current boosting and adjust the current boosting rate when it is necessary to accelerate the current boosting speed, and control the energy storage state of the energy storage module and the voltage regulation module to perform power transmission and control the voltage boosting degree when it is necessary to increase the output voltage. The power regulation module, connected to the power supply module, is used to perform DC-DC regulation on the first electrical energy and output the second electrical energy. An energy storage module, connected to a power regulation module, is used to receive and store the first electrical energy received by the power regulation module and to provide the third and fourth electrical energy. The current regulation module, connected to the power regulation module and the energy storage module, is used to supply power by parallel compensation of the third electrical energy and the second electrical energy, or by parallel compensation of the third electrical energy and the fourth electrical energy and the first electrical energy, and output the fifth electrical energy. The voltage regulation module, connected to the energy storage module, is used to transmit third electrical energy or third and fourth electrical energy to the output compensation module; The output compensation module is connected to the power regulation module, the output module, and the voltage regulation module. It is used to receive the second or fifth electrical energy and transmit the received electrical energy to the output module, or to perform series superposition processing of the received electrical energy with the third electrical energy transmitted by the voltage regulation module or the third and fourth electrical energy transmitted by the voltage regulation module, and output the sixth electrical energy. The output module is used to receive the second, fifth, or sixth electrical energy output from the output compensation module.

2. The high-voltage DC power supply module according to claim 1, characterized in that, The power module includes a power interface, a power conversion device, and a first capacitor; the power regulation module includes a first inductor, a fifth power transistor, a fifth diode, a second inductor, and a fourth capacitor; the microcontroller module includes a first controller. The first and second ends of the power interface are respectively connected to the first and second ends of the power conversion device. The third end of the power conversion device is connected to the first end of the first inductor and is connected to the fourth end of the power conversion device, the anode of the fifth diode, one end of the fourth capacitor, and the ground end through the first capacitor. The second end of the first inductor is connected to the collector of the fifth power transistor. The emitter of the fifth power transistor is connected to the cathode of the fifth diode and the first end of the second inductor. The second end of the second inductor is connected to the other end of the fourth capacitor. The gate of the fifth power transistor is connected to IO5 of the first controller.

3. The high-voltage DC power supply module according to claim 2, characterized in that, The energy storage module includes a first resistor, a second resistor, a first power transistor, a second power transistor, a first diode, a second diode, a second capacitor, and a third capacitor; The collector of the first power transistor is connected to the second end of the first inductor and the anode of the first diode, and is connected to the emitter of the first power transistor, one end of the second resistor, the emitter of the second power transistor, the second end of the second capacitor, and the anode of the second diode through the first resistor. The other end of the second resistor is connected to the emitter of the second power transistor, the second end of the third capacitor, and the ground terminal of the power conversion device. The cathode of the first diode is connected to the first end of the second capacitor, and the cathode of the second diode is connected to the first end of the third capacitor. The gate of the first power transistor and the gate of the second power transistor are respectively connected to the IO1 and IO2 terminals of the first controller.

4. The high-voltage DC power supply module according to claim 3, characterized in that, The current regulation module includes a third power transistor, a third diode, a fourth power transistor, and a fourth diode; The collector of the third power transistor is connected to the first terminal of the second capacitor, the collector of the fourth power transistor is connected to the first terminal of the third capacitor, the emitter of the third power transistor is connected to the anode of the third diode, the emitter of the fourth power transistor is connected to the anode of the fourth diode, the cathode of the third diode is connected to the cathode of the fourth diode and the cathode of the fifth diode, and the gate of the third power transistor and the gate of the fourth power transistor are respectively connected to the IO3 terminal and the IO4 terminal of the first controller.

5. The high-voltage DC power supply module according to claim 4, characterized in that, The output compensation module includes a sixth capacitor, a fifth capacitor, a sixth diode, a seventh diode, an eighth diode, and a ninth diode; the output module includes an output port. The cathode of the sixth diode is connected to the cathode of the seventh diode and the anode of the ninth diode. The cathode of the ninth diode is connected to the cathode of the eighth diode and the first terminal of the output port. The anode of the seventh diode is connected to the first terminal of the sixth capacitor and the second terminal of the fifth capacitor. The second terminal of the sixth capacitor is connected to the anode of the sixth diode and the second terminal of the second inductor. The first terminal of the fifth capacitor is connected to the anode of the eighth diode and the voltage regulation module. The cathode of the eighth diode is connected to the cathode of the ninth diode and the first terminal of the output port. The second terminal of the output port is grounded.

6. The high-voltage DC power supply module according to claim 5, characterized in that, The voltage regulation module includes a sixth power transistor and a tenth diode; The collector of the sixth power transistor is connected to the first terminal of the second capacitor, the emitter of the sixth power transistor is connected to the anode of the tenth diode, the cathode of the tenth diode is connected to the first terminal of the sixth capacitor, and the gate of the sixth power transistor is connected to the IO6 terminal of the first controller.

7. The high-voltage DC power supply module according to claim 6, characterized in that, The voltage regulation module also includes a seventh power transistor, a thirteenth diode, a twelfth diode, an eleventh diode, and a seventh capacitor; The collector of the seventh power transistor is connected to the first terminal of the third capacitor, the emitter of the seventh power transistor is connected to the anode of the thirteenth diode, the cathode of the thirteenth diode is connected to the first terminal of the fifth capacitor, the gate of the seventh power transistor is connected to the IO7 terminal of the first controller and the anode of the twelfth diode, the cathode of the twelfth diode is connected to the anode of the eleventh diode and grounded through the seventh capacitor, and the cathode of the eleventh diode is connected to the gate of the sixth power transistor.

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