High-voltage direct-current power supply module

Abstract

The invention discloses a high-voltage direct-current power supply module, which relates to the technical field of high-voltage direct current, and comprises a micro-control module capable of controlling a power regulation module to carry out power regulation processing on electric energy output by the power supply module, and transmitting the electric energy to an output module through an output compensation module. The controllable energy storage module stores the electric energy transmitted by the power regulation module, realizes parallel compensation processing with the power regulation module according to the electric energy transmission path of the control current regulation module, can further improve the boost rate and the output current, and can control the electric energy transmission path of the voltage regulation module when the output voltage needs to be improved. And voltage compensation processing with the power regulation module is realized. The high-voltage direct-current power supply module can improve output current, current rising rate, output voltage range, high-voltage direct-current voltage supply range and power supply efficiency.

Description

Technical Field

[0001] The present invention relates to the field of high-voltage direct current technology, in particular to a high-voltage direct current power supply module. Background Art

[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 do without a reliable power supply. In order to conveniently provide high-voltage DC power for electronic equipment, in the existing technology, 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 perform voltage or current boosting processing, resulting in low power supply efficiency. In addition, the voltage and current range of this high-voltage DC power supply is limited, and its scope of application is small. Therefore, there is room for improvement. Summary of the Invention

[0003] The embodiments of the present invention provide a high-voltage direct current power supply module to solve the problems raised in the above background technology.

[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, voltage transformation, and output rectification and filtering processing on the input AC power and outputting first power; The microcontroller module is connected to the power regulation module, the energy storage module, the current regulation module, and the voltage regulation module, and is used to control the power regulation module to perform DC-DC regulation. When the current rise speed needs to be accelerated, the microcontroller module controls the energy storage state of the energy storage module and the current regulation module to perform and adjust the current rise rate. When the output voltage needs to be increased, the microcontroller module controls the energy storage state of the energy storage module and controls the voltage regulation module to perform power transmission and control the voltage rise degree. a power regulation module, connected to the power supply module, configured to perform DC-DC regulation on the first electric energy and output second electric energy; an energy storage module, connected to the power regulation module, configured to receive and store the first electric energy received by the power regulation module and provide the third electric energy and the fourth electric energy; a current regulating module connected to the power regulating module and the energy storage module, configured to compensate and supply the third electric energy in parallel with the second electric energy, compensate and supply the third electric energy and the fourth electric energy in parallel with the first electric energy, and output the fifth electric energy; a voltage regulating module, connected to the energy storage module, and configured to transmit the third electrical energy or the third electrical energy and the fourth electrical energy to the output compensation module; an output compensation module, connected to the power regulation module, the output module, and the voltage regulation module, configured to receive the second electric energy or the fifth electric energy, and transmit the received electric energy to the output module, or perform series superposition processing on the received electric energy and the third electric energy transmitted by the voltage regulation module, or the third electric energy and the fourth electric energy transmitted by the voltage regulation module, respectively, and output the sixth electric energy; The output module is used to receive the second electric energy, the fifth electric energy or the sixth electric energy output by the output compensation module.

[0005] 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; and the microcontroller module includes a first controller. Preferably, the first end and the second end of the power interface are respectively connected to the first end and the second end 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 through the first capacitor, the second end of the first inductor is connected to the collector of the fifth power tube, the emitter of the fifth power tube 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, and the gate of the fifth power tube is connected to IO5 of the first controller.

[0006] As a further solution of the present invention: the energy storage module includes a first resistor, a second resistor, a first power tube, a second power tube, a first diode, a second diode, a second capacitor and a third capacitor; Preferably, the collector of the first power tube 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 tube, one end of the second resistor, the emitter of the second power tube, 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 tube, the second end of the third capacitor and the ground end of the power conversion device. The cathode of the first diode is connected to the first end of the second capacitor, the cathode of the second diode is connected to the first end of the third capacitor, and the gate of the first power tube and the gate of the second power tube are respectively connected to the IO1 end and IO2 end of the first controller.

[0007] As a further solution of the present invention: the current regulating module includes a third power tube, a third diode, a fourth power tube and a fourth diode; Preferably, the collector of the third power tube is connected to the first end of the second capacitor, the collector of the fourth power tube is connected to the first end of the third capacitor, the emitter of the third power tube is connected to the anode of the third diode, the emitter of the fourth power tube 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 tube and the gate of the fourth power tube are respectively connected to the IO3 end and IO4 end of the first controller.

[0008] As a further solution 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; 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 end of the output port, the anode of the seventh capacitor is connected to the first end of the sixth capacitor and the second end of the fifth capacitor, the second end of the sixth capacitor is connected to the anode of the sixth diode and the second end of the second inductor, the first end 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 end of the output port, and the second end of the output port is grounded.

[0009] As a further solution of the present invention: the voltage regulating module includes a sixth power tube and a tenth diode; Preferably, the collector of the sixth power tube is connected to the first end of the second capacitor, the emitter of the sixth power tube is connected to the anode of the tenth diode, the cathode of the tenth diode is connected to the first end of the sixth capacitor, and the gate of the sixth power tube is connected to the IO6 end of the first controller.

[0010] As a further solution of the present invention: the voltage regulating module further includes a seventh power tube, a thirteenth diode, a twelfth diode, an eleventh diode and a seventh capacitor; Preferably, the collector of the seventh power tube is connected to the first end of the third capacitor, the emitter of the seventh power tube is connected to the anode of the thirteenth diode, the cathode of the thirteenth diode is connected to the first end of the fifth capacitor, the gate of the seventh power tube is connected to the IO7 end 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 is grounded through the seventh capacitor, and the cathode of the eleventh diode is connected to the gate of the sixth power tube.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the high-voltage direct current power supply module of the present invention can control the power regulation module through the microcontroller module to perform power regulation processing on the electric energy output by the power supply module, and then transmit it to the output module through the output compensation module. When it is necessary to increase the current rise rate, the energy storage module can be controlled to store the electric energy transmitted by the power regulation module, and according to the electric energy transmission path of the current regulation module, parallel compensation processing with the power regulation module can be realized, thereby increasing the output current, increasing the current rise rate, and further increasing the voltage rise rate and output current. When it is necessary to increase the output voltage, the electric energy transmission path of the voltage regulation module can be controlled to realize voltage compensation processing with the power regulation module, thereby increasing the output voltage range, increasing the voltage supply range of the high-voltage direct current, and improving the power supply efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in describing the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 A schematic block diagram of the high-voltage DC power supply module provided in an embodiment of the present invention.

[0014] Figure 2 This is a circuit diagram of a high-voltage DC power supply module provided in an embodiment of the present invention.

[0015] Figure 3 This is a first circuit diagram of a voltage regulation module provided by an embodiment of the present invention.

[0016] Figure 4 This is a second circuit diagram of the voltage regulation module provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In one embodiment, see Figure 1 , a high-voltage DC power supply module, comprising: a power supply module 1, for performing input rectification and filtering, inversion, transformation and output rectification and filtering processing on the connected AC power and outputting the first power; The microcontroller module 2 is connected to the power regulating module 3, the energy storage module 4, the current regulating module 5, and the voltage regulating module 6, and is used to control the power regulating module 3 to perform DC-DC regulation. When the current rise speed needs to be accelerated, the microcontroller module 2 controls the energy storage state of the energy storage module 4 and the current regulating module 5 to perform and adjust the current rise rate. When the output voltage needs to be increased, the microcontroller module 2 controls the energy storage state of the energy storage module 4 and controls the voltage regulating module 6 to perform power transmission and control the voltage rise degree. The power regulation module 3 is connected to the power supply module 1 and is used to perform DC-DC regulation on the first electric energy and output the second electric energy; The energy storage module 4 is connected to the power regulation module 3 and is used to receive and store the first electric energy received by the power regulation module 3 and provide the third electric energy and the fourth electric energy; a current regulating module 5 connected to the power regulating module 3 and the energy storage module 4, configured to compensate the third electric energy with the second electric energy in parallel for power supply, and compensate the third electric energy and the fourth electric energy with the first electric energy in parallel for power supply, and output the fifth electric energy; a voltage regulating module 6 connected to the energy storage module 4 and configured to transmit the third electrical energy or the third electrical energy and the fourth electrical energy to the output compensation module 7; an output compensation module 7 connected to the power regulation module 3, the output module 8, and the voltage regulation module 6, configured to receive the second electric energy or the fifth electric energy, and transmit the received electric energy to the output module 8, or perform series superposition processing on the received electric energy with the third electric energy transmitted by the voltage regulation module 6, or with the third electric energy and the fourth electric energy transmitted by the voltage regulation module 6, and output the sixth electric energy; The output module 8 is used to receive the second electric energy, the fifth electric energy or the sixth electric energy output by the output compensation module 7 .

[0019] In a specific embodiment, the power supply module 1 may adopt a power supply circuit composed of a power supply interface, a capacitor and a power conversion device, and may perform input rectification filtering, inversion, voltage transformation and output rectification filtering processing on the connected AC power; the micro-control module 2 may adopt a micro-control circuit composed of a single-chip microcomputer, which integrates many components such as an arithmetic unit, a controller, a memory and an input and output device to realize functions such as signal processing, data storage, module control, and timing control; the power regulation module 3 may adopt a power regulation circuit composed of an inductor, an IGBT, a capacitor, etc., and may realize DC-DC regulation processing; the energy storage module 4 may adopt an energy storage circuit composed of an IGBT, a capacitor, a diode, etc., and may control the transmission of electric energy. path, realizing dual-path energy storage and power supply; the above-mentioned current regulation module 5 can adopt a current regulation circuit composed of IGBT and diode, which can control the transmission path of electric energy, realize the parallel compensation work of the energy storage module 4 and the power regulation module 3 and control the rising current rate and rising current degree according to the electric energy transmission path; the above-mentioned voltage regulation module 6 can adopt a voltage regulation circuit composed of diodes, IGBT and capacitors, which can control the energy storage module 4 and the output compensation module 7 to perform series compensation processing; the above-mentioned output compensation module 7 can adopt an output compensation circuit composed of capacitors and diodes to realize energy storage, electric energy superposition and electric energy transmission processing; the above-mentioned output module 8 can adopt an output circuit composed of output ports to receive and output electric energy.

[0020] In another embodiment, see 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 tube Q5, a fifth diode D5, a second inductor L2 and a fourth capacitor C4; the micro control module 2 includes a first controller U1; Specifically, the first end and the second end of the power interface are connected to the first end and the second end 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 tube Q5, the emitter of the fifth power tube 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, and the gate of the fifth power tube Q5 is connected to IO5 of the first controller U1.

[0021] In a specific embodiment, the power conversion device may be composed of an input rectifier, a filter, an inverter, a transformer and an output rectifier; the fifth power tube Q5 may be an IGBT, and cooperate 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 single-chip microcomputer.

[0022] Furthermore, the energy storage module 4 includes a first resistor R1, a second resistor R2, a first power tube Q1, a second power tube Q2, a first diode D1, a second diode D2, a second capacitor C2 and a third capacitor C3; Specifically, the collector of the first power tube Q1 is connected to the second end of the first inductor L1 and the anode of the first diode D1, and is connected to the emitter of the first power tube Q1, one end of the second resistor R2, the emitter of the second power tube Q2, the second end 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 tube Q2, the second end of the third capacitor C3, and the ground end of the power conversion device. The cathode of the first diode D1 is connected to the first end of the second capacitor C2, the cathode of the second diode D2 is connected to the first end of the third capacitor C3, and the gate of the first power tube Q1 and the gate of the second power tube Q2 are respectively connected to the IO1 terminal and IO2 terminal of the first controller U1.

[0023] In a specific embodiment, the first power tube Q1 and the second power tube Q2 may 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 may both be energy storage capacitors.

[0024] Furthermore, the current regulating module 5 includes a third power tube Q3, a third diode D3, a fourth power tube Q4 and a fourth diode D4; Specifically, the collector of the third power tube Q3 is connected to the first end of the second capacitor C2, the collector of the fourth power tube Q4 is connected to the first end of the third capacitor C3, the emitter of the third power tube Q3 is connected to the anode of the third diode D3, the emitter of the fourth power tube 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 tube Q3 and the gate of the fourth power tube Q4 are respectively connected to the IO3 terminal and IO4 terminal of the first controller U1.

[0025] In a specific embodiment, both the third power tube Q3 and the fourth power tube Q4 may be IGBTs.

[0026] 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; 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 end of the output port, the anode of the seventh capacitor C7 is connected to the first end of the sixth capacitor C6 and the second end of the fifth capacitor C5, the second end of the sixth capacitor C6 is connected to the anode of the sixth diode D6 and the second end of the second inductor L2, the first end of the fifth capacitor C5 is connected to the anode of the eighth diode D8 and the voltage regulating module 6, the cathode of the eighth diode D8 is connected to the cathode of the ninth diode D9 and the first end of the output port, and the second end of the output port is grounded.

[0027] In a specific embodiment, both the sixth capacitor C6 and the fifth capacitor C5 can be energy storage capacitors.

[0028] Furthermore, the voltage regulating module 6 includes a sixth power tube Q6 and a tenth diode D12; Specifically, the collector of the sixth power tube Q6 is connected to the first end of the second capacitor C2, the emitter of the sixth power tube Q6 is connected to the anode of the tenth diode D12, the cathode of the tenth diode D12 is connected to the first end of the sixth capacitor C6, and the gate of the sixth power tube Q6 is connected to the IO6 terminal of the first controller U1.

[0029] In a specific embodiment, the sixth power tube Q6 may be an IGBT.

[0030] Furthermore, the voltage regulating module 6 further includes a seventh power tube Q7, a thirteenth diode D13, a twelfth diode D10, an eleventh diode D11 and a seventh capacitor C7; Specifically, the collector of the seventh power tube Q7 is connected to the first end of the third capacitor C3, the emitter of the seventh power tube Q7 is connected to the anode of the thirteenth diode D13, the cathode of the thirteenth diode D13 is connected to the first end of the fifth capacitor C5, the gate of the seventh power tube Q7 is connected to the IO7 terminal of the first controller U1 and the anode of the twelfth diode D10, the cathode of the twelfth diode D10 is connected to the anode of the eleventh diode D11 and is grounded through the seventh capacitor C7, and the cathode of the eleventh diode D11 is connected to the gate of the sixth power tube Q6.

[0031] In a specific embodiment, the seventh power tube Q7 can be an IGBT.

[0032] In the high-voltage DC power supply module of this embodiment, AC power is input through a power interface, and the power conversion device performs input rectification and filtering, inversion, transformation, and output rectification and filtering processing and outputs the first power. The IO1 and IO2 terminals of the first controller U1 respectively control the first power tube Q1 and the second power tube Q2 to be turned on, 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 tube Q5, cooperates with the second inductor L2, the fifth capacitor C5 and the fourth capacitor C4 to perform DC-DC regulation processing and output the second power. After the current of the first power tube Q1 and the second power tube Q2 is stable, when it is necessary to increase the current rise rate and current rise degree, the IO1 terminal of the first controller U1 controls the first power tube Q1 to be turned 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 tube Q3 to be turned on, so that the third power is transmitted through the third diode D3 and is connected in parallel with the second power for compensation processing. Similarly, when it is necessary to further increase the current rise rate and current rise degree, the IO1 terminal of the first controller U1 controls the first power tube Q1 to be turned off, so that the second capacitor C2 stores energy and provides the third power. When the rate and current increase degree are adjusted, the IO2 terminal of the first controller U1 controls the second power tube Q2 to be turned off, the third capacitor C3 stores energy and provides the fourth electric energy, and the IO4 terminal of the first controller U1 controls the fourth power tube Q4 to be turned on, so that the fourth electric energy and the third electric energy are connected in parallel with the second electric energy for compensation processing, thereby increasing the output current and performing a step-by-step current increase processing. When the voltage increase processing needs to be increased, the IO6 terminal of the first controller U1 can control the conduction state of the sixth power tube Q6, so that the sixth capacitor C6 stores the electric energy released by the second capacitor C2 and performs a series superposition processing with the electric energy stored in the fourth capacitor C4. Similarly, when the output voltage needs to be further increased, the IO7 terminal of the first controller U1 can control the conduction state of the seventh power tube Q7, and at the same time trigger the sixth power tube Q6 to be turned on through the twelfth diode D10, the eleventh diode D11 and the seventh capacitor C7, and then the sixth capacitor C6, the fifth capacitor C5 and the fourth capacitor C4 perform a series superposition processing, thereby increasing the output voltage and quickly performing the voltage increase processing.

[0033] 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 embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods 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: A power module, configured to perform input rectification and filtering, inversion, voltage transformation, and output rectification and filtering processing on the AC power received and output the first power; The microcontroller module is connected to the power regulation module, the energy storage module, the current regulation module, and the voltage regulation module, and is used to control the power regulation module to perform DC-DC regulation. When the current rise speed needs to be accelerated, the microcontroller module controls the energy storage state of the energy storage module and the current regulation module to perform and adjust the current rise rate. When the output voltage needs to be increased, the microcontroller module controls the energy storage state of the energy storage module and controls the voltage regulation module to perform power transmission and control the voltage rise degree. a power regulation module, connected to the power supply module, configured to perform DC-DC regulation on the first electric energy and output second electric energy; an energy storage module, connected to the power regulation module, configured to receive and store the first electric energy received by the power regulation module and provide the third electric energy and the fourth electric energy; a current regulating module connected to the power regulating module and the energy storage module, configured to compensate and supply the third electric energy in parallel with the second electric energy, compensate and supply the third electric energy and the fourth electric energy in parallel with the first electric energy, and output the fifth electric energy; a voltage regulating module, connected to the energy storage module, and configured to transmit the third electrical energy or the third electrical energy and the fourth electrical energy to the output compensation module; an output compensation module, connected to the power regulation module, the output module, and the voltage regulation module, configured to receive the second electric energy or the fifth electric energy, and transmit the received electric energy to the output module, or perform series superposition processing on the received electric energy and the third electric energy transmitted by the voltage regulation module, or the third electric energy and the fourth electric energy transmitted by the voltage regulation module, respectively, and output the sixth electric energy; The output module is used to receive the second electric energy, the fifth electric energy or the sixth electric energy output by 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 tube, a fifth diode, a second inductor and a fourth capacitor; the micro control module includes a first controller; The first end and the second end of the power interface are respectively connected to the first end and the second end 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 through the first capacitor, the second end of the first inductor is connected to the collector of the fifth power tube, the emitter of the fifth power tube 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, and the gate of the fifth power tube 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 tube, a second power tube, a first diode, a second diode, a second capacitor and a third capacitor; The collector of the first power tube 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 tube, one end of the second resistor, the emitter of the second power tube, 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 tube, the second end of the third capacitor and the ground end of the power conversion device. The cathode of the first diode is connected to the first end of the second capacitor, the cathode of the second diode is connected to the first end of the third capacitor, and the gate of the first power tube is connected to the IO1 end and the gate of the second power tube is connected to the IO2 end of the first controller respectively.

4. The high-voltage DC power supply module according to claim 3, characterized in that: The current regulating module includes a third power tube, a third diode, a fourth power tube and a fourth diode; The collector of the third power tube is connected to the first end of the second capacitor, the collector of the fourth power tube is connected to the first end of the third capacitor, the emitter of the third power tube is connected to the anode of the third diode, the emitter of the fourth power tube 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 tube and the gate of the fourth power tube are respectively connected to the IO3 terminal and 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 end of the output port, the anode of the seventh capacitor is connected to the first end of the sixth capacitor and the second end of the fifth capacitor, the second end of the sixth capacitor is connected to the anode of the sixth diode and the second end of the second inductor, the first end 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 end of the output port, and the second end 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 tube and a tenth diode; The collector of the sixth power tube is connected to the first end of the second capacitor, the emitter of the sixth power tube is connected to the anode of the tenth diode, the cathode of the tenth diode is connected to the first end of the sixth capacitor, and the gate of the sixth power tube is connected to the IO6 end of the first controller.

7. The high-voltage DC power supply module according to claim 6, characterized in that: The voltage regulation module further includes a seventh power tube, a thirteenth diode, a twelfth diode, an eleventh diode and a seventh capacitor; The collector of the seventh power tube is connected to the first end of the third capacitor, the emitter of the seventh power tube is connected to the anode of the thirteenth diode, the cathode of the thirteenth diode is connected to the first end of the fifth capacitor, the gate of the seventh power tube is connected to the IO7 end 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 tube.

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