A voltage-boosting energy storage discharging device and system

By combining the driving unit, voltage multiplier unit, energy storage unit, detection unit and triggering unit, the circuit loss problem of the existing voltage multiplier rectifier circuit is solved, realizing single centralized discharge output without load discharge and reducing circuit loss.

CN224555258UActive Publication Date: 2026-07-24WUHAN NEW ENERGY RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN NEW ENERGY RES INST CO LTD
Filing Date
2025-04-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing voltage doubler rectifier circuits continuously double the voltage upon power-on, requiring the addition of a load at the output to prevent overvoltage. This results in significant circuit losses and makes it difficult to achieve a single concentrated discharge output.

Method used

The system employs a combination of a drive unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a trigger unit. When the voltage of the energy storage unit reaches a preset value, the detection unit controls the drive unit to stop the drive signal. The trigger unit receives an optical signal and triggers the energy storage unit to output voltage, thereby achieving a single concentrated discharge of the energy storage unit.

Benefits of technology

It reduces circuit losses, enables discharge without adding a load at the output, and allows for a single concentrated discharge to output a preset voltage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of voltage-boosting energy storage discharging devices and systems, it is related to direct current voltage doubling technical field, the drive unit of discharging device is connected with direct current for sending drive signal, voltage doubling unit is connected with drive unit for according to the drive signal of drive unit direct current voltage is boosted, energy storage unit is connected with voltage doubling unit for storing the direct current voltage after voltage doubling unit voltage boosting, detection unit is connected with energy storage unit for detecting the voltage of energy storage unit, and when the voltage in energy storage unit reaches preset value, control drive unit stops sending drive signal, trigger unit is connected with energy storage unit, for receiving optical signal and triggering energy storage unit output voltage.The utility model implementation's voltage-boosting energy storage discharging device stores the voltage after voltage boosting by energy storage unit voltage doubling unit, without increasing load discharge in output end, reduce circuit loss, and by trigger unit can single time concentrated discharge, preset voltage is output to load one-time.
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Description

Technical Field

[0001] This utility model relates to the field of DC voltage multiplier technology, and in particular to a boost energy storage and discharge device and system. Background Technology

[0002] Currently, in electronic circuits, when the voltage required by the subsequent stage is an integer multiple higher than that of the preceding stage, but the required current is not very high, a voltage multiplier circuit is needed. It is composed of diodes with high reverse peak voltage and capacitors with high voltage rating. Voltage multiplier rectification can boost a lower AC voltage through high voltage-rated rectifier diodes and capacitors, thereby outputting a higher DC voltage. Voltage multiplier rectifier circuits are generally classified into double, triple, and multiple voltage multiplier rectifier circuits according to how many times the output voltage is compared to the input voltage. They are often used in low-current, high-voltage environments and cannot be used in high-current, high-voltage environments.

[0003] Existing technology uses a voltage multiplier rectifier circuit to double the DC voltage before outputting it to the subsequent circuit. However, existing voltage multiplier rectifier circuits continuously double the voltage upon power-on, requiring the addition of a load at the output terminal to discharge and prevent overvoltage. This increased load discharge results in significant circuit losses and makes it difficult to achieve a single, concentrated discharge output. Utility Model Content

[0004] This utility model provides a boost energy storage discharge device and system to solve the technical problems in the related art where the existing voltage doubler rectifier circuit outputs voltage double for a long time after being powered on, requiring the addition of a load discharge at the output end to prevent overvoltage, resulting in large circuit losses due to the added load discharge, and making it difficult to achieve single concentrated discharge output.

[0005] In a first aspect, a boosted energy storage and discharge device is provided, comprising:

[0006] A drive unit, which is connected to a DC power supply, is used to generate drive signals;

[0007] A voltage multiplier unit, which is connected to the drive unit, is used to boost the DC voltage according to the drive signal of the drive unit;

[0008] An energy storage unit, connected to the voltage multiplier unit, is used to store the DC voltage boosted by the voltage multiplier unit;

[0009] A detection unit, connected to the energy storage unit, is used to detect the voltage of the energy storage unit and control the drive unit to stop sending drive signals when the voltage in the energy storage unit reaches a preset value.

[0010] A triggering unit, which is connected to the energy storage unit, is used to receive optical signals and trigger the energy storage unit to output voltage.

[0011] In some embodiments, the driving unit includes:

[0012] The system includes a capacitor C1, resistors R1, R2, and R3, and a transistor Q1. The first terminal of capacitor C1 is connected to a DC power source, and the second terminal is grounded. The first terminal of resistor R1 is connected to the detection unit, and the second terminal is connected to the gate of transistor Q1. The first terminal of resistor R2 is connected to the gate of transistor Q1, and the second terminal is connected to the first terminal of resistor R3. The first terminal of resistor R3 is also connected to the source of transistor Q1, and the second terminal is grounded. The drain of transistor Q1 is connected to a DC power source and serves as its output terminal.

[0013] In some embodiments, the voltage multiplier unit includes:

[0014] A capacitor C2, a diode D1, a capacitor C3, a diode D2, a diode D3, a capacitor C5, and a diode D4 are connected in sequence. The first terminal of the capacitor C2 is connected to the drain of the transistor Q1. The cathode of the diode D1 is also connected to the cathode of the diode D2. The anode of the diode D1 and the first terminal of the capacitor C3 are both grounded. The anode of the diode D2 is also connected to the first terminal of the capacitor C4. The second terminal of the capacitor C4 is connected to the anode of the diode D3. The cathode of the diode D3 is also connected to the anode of the diode D4. The cathode of the diode D4 is connected to the energy storage unit.

[0015] In some embodiments, the energy storage unit includes:

[0016] The circuit consists of a discharge resistor R4, a diode D5, an energy storage capacitor C6, a thyristor Q2, and a resistor R5. The first end of the discharge resistor R4 is connected to the cathode of the diode D4, and the second end of the discharge resistor R4 is connected to the cathode of the diode D5, with the second end of the discharge resistor R4 serving as the positive output terminal. The anode of the diode D5 is grounded. The first end of the energy storage capacitor C6 is connected to the cathode of the diode D5 and the second end of the discharge resistor R4, with the second end of the energy storage capacitor C6 grounded. The anode of the diode D6 is grounded, and the cathode of the diode D6 is the negative output terminal. The anode of the thyristor Q2 is connected to the cathode of the diode D6, and the cathode of the thyristor Q2 is grounded. The gate of the thyristor Q2 is connected to the trigger unit. The first end of the resistor R5 is connected to the gate of the thyristor Q2, and the second end of the resistor R5 is grounded.

[0017] In some embodiments, the detection unit includes:

[0018] Resistors R6, R7, and chip U1 are connected in sequence. The first end of resistor R6 is connected to the second end of discharge resistor R4. The first end of resistor R7 is connected to the second end of resistor R6 and the second pin of chip U1. The second end of resistor R7 is grounded. The sixth pin of chip U1 is connected to the first end of resistor R1.

[0019] In some embodiments, the triggering unit includes:

[0020] An optical signal detection circuit, wherein the optical signal detection circuit is used to receive optical signals and convert them into voltage signals;

[0021] A trigger output circuit is provided, which is connected to the optical signal detection circuit, and is used to trigger the energy storage unit to output voltage according to the voltage signal of the optical signal detection circuit.

[0022] In some embodiments, the boosted energy storage discharge device further includes:

[0023] A signal latch, wherein the input terminal of the signal latch is connected to the optical signal detection circuit and the detection unit, and the output terminal of the signal latch is connected to the trigger output circuit, for receiving an optical signal once and sending a trigger signal to the trigger output circuit.

[0024] In some embodiments, the optical signal detection circuit includes:

[0025] The device comprises a photoelectric converter U2, a resistor R8, and a capacitor C7. The power supply terminal of the photoelectric converter U2 and the first terminal of the resistor R8 are both connected to the power supply. The second terminal of the resistor R8 is connected to the output terminal of the photoelectric converter U2. The output terminal of the photoelectric converter U2 is connected to the input terminal of the signal latch. The first terminal of the capacitor C7 is connected to the first terminal of the resistor R8, and the second terminal of the capacitor C7 is grounded.

[0026] In some embodiments, the trigger output circuit includes:

[0027] The system includes a driver chip U3, resistors R9 and R10, and a capacitor C8. The second and fourth pins of the driver chip U3 are connected to the output of the signal latch. The first end of resistor R9 is connected to the seventh pin of the driver chip U3. The second end of resistor R9 is connected to the first end of capacitor C8. The second end of capacitor C8 is connected to the first end of resistor R10 and serves as its output. The first end of resistor R10 is also connected to the energy storage unit. The second end of resistor R10 is connected to the fifth pin of the driver chip U3.

[0028] Secondly, a boosted energy storage and discharge system is provided, including the aforementioned boosted energy storage and discharge device.

[0029] The beneficial effects of the technical solution provided by this utility model include:

[0030] This utility model provides a boosted energy storage discharge device and system. The discharge device includes a driving unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a triggering unit. The driving unit is connected to a DC power supply and is used to emit a driving signal. The voltage multiplier unit is connected to the driving unit and is used to boost the DC voltage according to the driving signal from the driving unit. The energy storage unit is connected to the voltage multiplier unit and is used to store the boosted DC voltage. The detection unit is connected to the energy storage unit and is used to detect the voltage of the energy storage unit and control the driving unit to stop emitting the driving signal when the voltage in the energy storage unit reaches a preset value. The triggering unit is connected to the energy storage unit and is used to receive an optical signal and trigger the energy storage unit to output voltage. The boost energy storage and discharge device of this utility model drives the voltage multiplier unit to boost the DC voltage and store it in the energy storage unit through the driving unit. The detection unit detects the boosted voltage of the energy storage unit and controls the driving unit to stop sending the driving signal when the voltage reaches the preset voltage value, thereby controlling the voltage multiplier unit to stop boosting. The trigger unit is used to receive the optical signal and control the energy storage unit to discharge to output the preset voltage. The voltage of the voltage multiplier unit can be stored in the energy storage unit without adding a load to the output terminal, which reduces circuit loss. Moreover, the trigger unit can discharge in a single concentrated manner, and the preset voltage can be output to the load at one time. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 A block diagram of a boosted energy storage and discharge device provided in an embodiment of this utility model;

[0033] Figure 2 A circuit schematic diagram of the driving unit provided in an embodiment of this utility model;

[0034] Figure 3 Circuit diagram of the voltage multiplier unit provided in this embodiment of the utility model;

[0035] Figure 4 Circuit diagram of the energy storage unit provided in this embodiment of the utility model;

[0036] Figure 5 Circuit diagram of the detection unit provided in this embodiment of the utility model;

[0037] Figure 6 A circuit diagram of the optical signal detection circuit provided in this embodiment of the utility model;

[0038] Figure 7 The circuit diagram of the trigger output circuit provided in the embodiment of this utility model. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] This utility model provides a boost energy storage discharge device and system, which can solve the problem that existing voltage doubler rectifier circuits have a long-term voltage doubler output when powered on, which requires adding a load to discharge at the output end to prevent overvoltage. Adding a load to discharge leads to greater circuit loss and makes it difficult to achieve single concentrated discharge output.

[0041] Figure 1 This utility model provides a boosted energy storage and discharge device, comprising: a driving unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a triggering unit. The driving unit is connected to a DC power supply and is used to emit a driving signal. The voltage multiplier unit is connected to the driving unit and is used to boost the DC voltage according to the driving signal of the driving unit. The energy storage unit is connected to the voltage multiplier unit and is used to store the boosted DC voltage. The detection unit is connected to the energy storage unit and is used to detect the voltage of the energy storage unit and control the driving unit to stop emitting the driving signal when the voltage in the energy storage unit reaches a preset value. The triggering unit is connected to the energy storage unit and is used to receive an optical signal and trigger the energy storage unit to output voltage.

[0042] The boost energy storage and discharge device provided in this embodiment of the utility model includes a driving unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a trigger unit. The driving unit is connected to a DC power supply and is used to send a driving signal. The voltage multiplier unit is connected to the driving unit and is used to boost the DC voltage according to the driving signal. The energy storage unit is connected to the voltage multiplier unit and is used to store the boosted DC voltage. The detection unit is connected to the energy storage unit and is used to detect the voltage in the energy storage unit and control the driving unit to stop sending the driving signal when the voltage in the energy storage unit reaches a preset value. The trigger unit is connected to the energy storage unit and is used to... Upon receiving an optical signal and triggering the energy storage unit to output voltage, the driving unit drives the voltage multiplier unit to boost the DC voltage and store it in the energy storage unit. The detection unit detects the boosted voltage of the energy storage unit and controls the driving unit to stop sending driving signals when the voltage reaches a preset value, thereby controlling the voltage multiplier unit to stop boosting the voltage. The triggering unit receives an external optical signal and controls the energy storage unit to discharge to output the preset voltage. The voltage of the voltage multiplier unit can be stored in the energy storage unit without adding a load to the output terminal, reducing circuit losses. Furthermore, the triggering unit can discharge in a single concentrated manner, allowing the preset voltage to be output to the load at once.

[0043] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 2 As shown, the driving unit includes: capacitor C1, resistors R1, R2, R3, and transistor Q1. The first terminal of capacitor C1 is connected to DC power, and the second terminal is grounded. The first terminal of resistor R1 is connected to the detection unit, and the second terminal is connected to the gate of transistor Q1. The first terminal of resistor R2 is connected to the gate of transistor Q1, and the second terminal is connected to the first terminal of resistor R3. The first terminal of resistor R3 is also connected to the source of transistor Q1, and the second terminal is grounded. The drain of transistor Q1 is connected to DC power and serves as the output terminal. The first terminal of resistor R1 is used to receive control signals. When the control signal DRV3 is high, transistor Q1 is turned on, and the DC voltage Vout1 is output to the voltage multiplier unit for boosting through transistor Q1. When the control signal DRV3 is low, transistor Q1 is turned off, and there is no voltage at the input terminal of the voltage multiplier unit, so the voltage multiplier unit stops boosting. Resistor R1 is a current-limiting resistor used to protect the gate of transistor Q1. Resistors R2 and R3 are both pull-down resistors grounded to maintain the steady state of transistor Q1, improve circuit stability, and avoid malfunctions. Capacitor C1 is used to absorb interference signals and stabilize the DC voltage.

[0044] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 3As shown, the voltage multiplier unit includes: capacitor C2, diode D1, capacitor C3, diode D2, diode D3, capacitor C5, and diode D4 connected in sequence. The first terminal of capacitor C2 is connected to the drain of transistor Q1. The cathode of diode D1 is also connected to the cathode of diode D2. The anode of diode D1 and the first terminal of capacitor C3 are both grounded. The anode of diode D2 is also connected to the first terminal of capacitor C4. The second terminal of capacitor C4 is connected to the anode of diode D3. The cathode of diode D3 is also connected to the anode of diode D4. The cathode of diode D4 is connected to the energy storage unit. The voltage multiplier circuit is a multi-stage voltage multiplier circuit. By utilizing the guiding effect of diodes, the capacitors are charged and discharged. The voltages of multiple capacitors are superimposed to obtain a higher voltage output. The DC voltage Vout1 is input to the first terminal of capacitor C2. After the voltages of multiple capacitors are superimposed, Vout2 is obtained and output to the energy storage unit.

[0045] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 4 As shown, the energy storage unit includes: a discharge resistor R4, a diode D5, an energy storage capacitor C6, a thyristor Q2, and a resistor R5. The first end of the discharge resistor R4 is connected to the cathode of the diode D4, and the second end of the discharge resistor R4 is connected to the cathode of the diode D5, with the second end of the discharge resistor R4 being the positive output terminal. The positive terminal of the diode D5 is grounded. The first end of the energy storage capacitor C6 is connected to the cathode of the diode D5 and the second end of the discharge resistor R4, with the second end of the energy storage capacitor C6 grounded. The positive terminal of the diode D6 is grounded, and the cathode of the diode D6 is the negative output terminal. The anode of the thyristor Q2 is connected to the cathode of the diode D6, and the cathode of the thyristor Q2 is grounded. The gate of the thyristor Q2 is connected to the trigger unit. The first end of the resistor R5 is connected to the thyristor Q2. The circuit is configured with two gate connections. The second terminal of resistor R5 is grounded. Discharge resistor R4 is used for discharging, i.e., outputting the boosted voltage Vout2. Energy storage capacitor C6 is used to store the boosted voltage Vout2 from the voltage multiplier unit. Diodes D5 and D6 are used to protect the energy storage unit from high reverse voltage. The gate of thyristor Q2 is used to receive the trigger signal DRV4 from the trigger unit and conducts after the trigger unit sends a high-level trigger signal DRV4, so that the voltage Vout2 in the energy storage capacitor C6 is output to the load through the Vout2+ terminal. When the trigger unit does not send a high-level trigger signal, thyristor Q2 is cut off, and the voltage Vout2 in the energy storage capacitor C6 is not output. Resistor R5 is a pull-down resistor grounded to maintain the steady state of thyristor Q2 and improve circuit stability.

[0046] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 5 As shown, the detection unit includes: resistors R6 and R7 connected in sequence, and chip U1. The first end of resistor R6 is connected to the second end of the discharge resistor R4. The first end of resistor R7 is connected to the second end of resistor R6 and the second pin of chip U1. The second end of resistor R7 is grounded. The sixth pin of chip U1 is connected to the first end of resistor R1. Resistors R6 and R7 are sampling resistors used to acquire the voltage Vout2 in the energy storage capacitor C6 and output it to the second pin of chip U1. Chip U1 compares the acquired voltage Vout2 with a preset voltage value and detects voltages below Vout2. When the preset voltage value is reached, a high-level signal DRV3 is output through the sixth pin to the first end of the resistor R1, i.e., the gate of the transistor Q1, to control the transistor Q1 to conduct. Then, the DC voltage Vout1 is boosted by the voltage multiplier circuit to obtain Vout2. When the voltage Vout2 is not less than the preset voltage value, the chip U1 outputs a low-level signal DRV3 through the sixth pin to the first end of the resistor R1, i.e., the gate of the transistor Q1, to control the transistor Q1 to turn off. Then, the voltage multiplier circuit stops boosting, and the voltage Vout2 that has been boosted to the preset value is stored in the energy storage capacitor C6, waiting for the trigger unit to output a trigger signal before the voltage is output.

[0047] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 1 As shown, the triggering unit includes a light signal detection circuit and a trigger output circuit. The light signal detection circuit receives light signals and converts them into voltage signals. The trigger output circuit is connected to the light signal detection circuit and is used to trigger the energy storage unit to output voltage according to the voltage signal of the light signal detection circuit. The light signal detection circuit converts external light signals into electrical signals and outputs them to the trigger output circuit. The trigger output circuit then controls the energy storage unit to discharge and output a preset voltage according to the voltage signal of the light signal detection circuit.

[0048] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 5 and Figure 6As shown, the boosted energy storage and discharge device further includes: a signal latch, the input terminal of which is connected to the optical signal detection circuit and the detection unit, and the output terminal of which is connected to the trigger output circuit. The signal latch is used to receive an optical signal once and send a trigger signal to the trigger output circuit. The optical signal detection circuit detects the external optical signal and sends a high-level voltage signal Vout4 to the first input terminal of the signal latch. When the sampling resistors R6 and R7 of the detection unit detect a voltage Vout2 that is not less than a preset voltage value, the detection unit outputs a high-level voltage signal Vout3 to the second input terminal of the signal latch. Only after the high-level voltage signal Vout4 of the external optical signal is ANDed with the high-level voltage signal Vout3 of the detection unit does the signal latch output a high-level voltage signal Vout5. The trigger output circuit outputs a high-level trigger signal to control the voltage output. If the optical signal detection circuit does not detect an external optical signal or the boosted voltage Vout2 collected by the detection unit does not exceed the preset voltage value, the signal latch does not output a high-level voltage signal Vout5. That is, the trigger output circuit does not control the output voltage of the energy storage unit. At the same time, the signal latch is also used to maintain and store the state of the control signal. Once the signal latch receives a valid high-level voltage signal Vout3 from the detection unit, it will wait for the external optical signal Vout4 from the optical signal detection circuit and maintain the logic AND with this state until another valid input signal is received to change the current state and make the received external optical signal valid only once. It remains locked before being valid and automatically resets after being valid.

[0049] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 6 As shown, the optical signal detection circuit includes: a photoelectric converter U2, a resistor R8, and a capacitor C7. The power supply terminal of the photoelectric converter U2 and the first terminal of the resistor R8 are both connected to a power source. The second terminal of the resistor R8 is connected to the output terminal of the photoelectric converter U2. The output terminal of the photoelectric converter U2 is connected to the input terminal of the signal latch. The first terminal of the capacitor C7 is connected to the first terminal of the resistor R8, and the second terminal of the capacitor C7 is grounded. The power supply terminal of the photoelectric converter U2 and the first terminal of the resistor R8 are both connected to an external 5V power source, which powers the photoelectric converter U2. The photoelectric converter U2 converts the optical signal into an electrical signal and outputs a high-level voltage signal Vout4 to the first input terminal of the signal latch. The resistor R8 is a current-limiting resistor used to protect the photoelectric converter U2, and the capacitor C7 is a bypass capacitor used to improve the stability of the output of the photoelectric converter U2.

[0050] As an optional implementation, in one embodiment of the utility model, see [link to utility model description]. Figure 7 As shown, the trigger output circuit includes: a driver chip U3, resistors R9 and R10, and a capacitor C8. The second and fourth pins of the driver chip U3 are connected to the output of the signal latch. The first end of resistor R9 is connected to the seventh pin of the driver chip U3. The second end of resistor R9 is connected to the first end of capacitor C8. The second end of capacitor C8 is connected to the first end of resistor R10 and serves as its output. The first end of resistor R10 is also connected to the energy storage unit. The second end of resistor R10 is connected to the fifth pin of the driver chip U3. When the high-level voltage signal Vout4 of the optical signal detection circuit and the high-level voltage signal Vout4 of the detection unit... After the AND logic is performed on t3, the signal latch outputs a high-level voltage signal Vout5 to the second and fourth pins of the driver chip U3. After receiving the high-level voltage signal Vout5, the driver chip U3 outputs a high-level control signal DRV4 through the first terminal of the resistor R10. The high-level control signal DRV4 is output to the gate of the thyristor Q2 of the energy storage unit, causing the thyristor Q2 to conduct. Then the energy storage unit discharges through the second terminal of the discharge resistor R4, and outputs the preset voltage Vout2 stored in the capacitor C6 to the load through the Vout2+ terminal. The resistor R9, the resistor R10 and the capacitor C8 are used to ensure the stability of the output of the driver chip U3.

[0051] This utility model provides a boosted energy storage and discharge system, including a boosted energy storage and discharge device. The boosted energy storage and discharge device includes a driving unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a triggering unit. The driving unit is connected to a DC power supply and is used to emit a driving signal. The voltage multiplier unit is connected to the driving unit and is used to boost the DC voltage according to the driving signal from the driving unit. The energy storage unit is connected to the voltage multiplier unit and is used to store the boosted DC voltage from the voltage multiplier unit. The detection unit is connected to the energy storage unit and is used to detect the voltage of the energy storage unit and control the driving unit to stop emitting the driving signal when the voltage in the energy storage unit reaches a preset value. The triggering unit is connected to the energy storage unit and is used to receive an optical signal and trigger the energy storage unit to output a voltage.

[0052] The boost energy storage and discharge system provided in this embodiment of the utility model includes a driving unit, a voltage multiplier unit, an energy storage unit, a detection unit, and a triggering unit. The driving unit is connected to a DC power supply and is used to send a driving signal. The voltage multiplier unit is connected to the driving unit and is used to boost the DC voltage according to the driving signal. The energy storage unit is connected to the voltage multiplier unit and is used to store the boosted DC voltage. The detection unit is connected to the energy storage unit and is used to detect the voltage in the energy storage unit and control the driving unit to stop sending the driving signal when the voltage in the energy storage unit reaches a preset value. The triggering unit is connected to the energy storage unit... The unit is connected to receive optical signals and triggers the energy storage unit to output voltage. The driving unit drives the voltage multiplier unit to boost the DC voltage and store it in the energy storage unit. The detection unit detects the boosted voltage of the energy storage unit and controls the driving unit to stop sending driving signals when the voltage reaches a preset value, thereby controlling the voltage multiplier unit to stop boosting. The triggering unit is used to receive external optical signals and control the energy storage unit to discharge to output the preset voltage. The voltage of the voltage multiplier unit can be stored in the energy storage unit without adding a load to the output terminal, reducing circuit loss. Furthermore, the triggering unit can discharge in a single concentrated manner, allowing the preset voltage to be output to the load at once.

[0053] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0054] It should be noted that in this invention, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0055] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A boosted energy storage and discharge device, characterized in that, include: A drive unit, which is connected to a DC power supply, is used to generate drive signals; A voltage multiplier unit, which is connected to the drive unit, is used to boost the DC voltage according to the drive signal of the drive unit; An energy storage unit, connected to the voltage multiplier unit, is used to store the DC voltage boosted by the voltage multiplier unit; A detection unit, connected to the energy storage unit, is used to detect the voltage of the energy storage unit and control the drive unit to stop sending drive signals when the voltage in the energy storage unit reaches a preset value. A triggering unit, connected to the energy storage unit, is used to receive optical signals and trigger the energy storage unit to output voltage. The triggering unit includes: An optical signal detection circuit, wherein the optical signal detection circuit is used to receive optical signals and convert them into voltage signals; A trigger output circuit is connected to the optical signal detection circuit and is used to trigger the energy storage unit to output voltage according to the voltage signal of the optical signal detection circuit. A signal latch, wherein the input terminal of the signal latch is connected to the optical signal detection circuit and the detection unit, and the output terminal of the signal latch is connected to the trigger output circuit, for receiving an optical signal once and sending a trigger signal to the trigger output circuit; The trigger output circuit includes: The system includes a driver chip U3, resistors R9 and R10, and a capacitor C8. The second and fourth pins of the driver chip U3 are connected to the output of the signal latch. The first end of resistor R9 is connected to the seventh pin of the driver chip U3. The second end of resistor R9 is connected to the first end of capacitor C8. The second end of capacitor C8 is connected to the first end of resistor R10 and serves as its output. The first end of resistor R10 is also connected to the energy storage unit. The second end of resistor R10 is connected to the fifth pin of the driver chip U3.

2. The boosted energy storage and discharge device according to claim 1, characterized in that, The driving unit includes: The system includes a capacitor C1, resistors R1, R2, and R3, and a transistor Q1. The first terminal of capacitor C1 is connected to a DC power source, and the second terminal is grounded. The first terminal of resistor R1 is connected to the detection unit, and the second terminal is connected to the gate of transistor Q1. The first terminal of resistor R2 is connected to the gate of transistor Q1, and the second terminal is connected to the first terminal of resistor R3. The first terminal of resistor R3 is also connected to the source of transistor Q1, and the second terminal is grounded. The drain of transistor Q1 is connected to a DC power source and serves as its output terminal.

3. The boosted energy storage and discharge device according to claim 2, characterized in that, The voltage multiplier unit includes: A capacitor C2, a diode D1, a capacitor C3, a diode D2, a diode D3, a capacitor C5, and a diode D4 are connected in sequence. The first terminal of the capacitor C2 is connected to the drain of the transistor Q1. The cathode of the diode D1 is also connected to the cathode of the diode D2. The anode of the diode D1 and the first terminal of the capacitor C3 are both grounded. The anode of the diode D2 is also connected to the first terminal of the capacitor C4. The second terminal of the capacitor C4 is connected to the anode of the diode D3. The cathode of the diode D3 is also connected to the anode of the diode D4. The cathode of the diode D4 is connected to the energy storage unit.

4. The boosted energy storage and discharge device according to claim 3, characterized in that, The energy storage unit includes: The circuit consists of a discharge resistor R4, a diode D5, an energy storage capacitor C6, a thyristor Q2, and a resistor R5. The first end of the discharge resistor R4 is connected to the cathode of the diode D4, and the second end of the discharge resistor R4 is connected to the cathode of the diode D5, with the second end of the discharge resistor R4 serving as the positive output terminal. The anode of the diode D5 is grounded. The first end of the energy storage capacitor C6 is connected to the cathode of the diode D5 and the second end of the discharge resistor R4, with the second end of the energy storage capacitor C6 grounded. The anode of the diode D6 is grounded, and the cathode of the diode D6 is the negative output terminal. The anode of the thyristor Q2 is connected to the cathode of the diode D6, and the cathode of the thyristor Q2 is grounded. The gate of the thyristor Q2 is connected to the trigger unit. The first end of the resistor R5 is connected to the gate of the thyristor Q2, and the second end of the resistor R5 is grounded.

5. The boosted energy storage and discharge device according to claim 4, characterized in that, The detection unit includes: Resistors R6, R7, and chip U1 are connected in sequence. The first end of resistor R6 is connected to the second end of discharge resistor R4. The first end of resistor R7 is connected to the second end of resistor R6 and the second pin of chip U1. The second end of resistor R7 is grounded. The sixth pin of chip U1 is connected to the first end of resistor R1.

6. The boosted energy storage and discharge device according to claim 1, characterized in that, The optical signal detection circuit includes: The device comprises a photoelectric converter U2, a resistor R8, and a capacitor C7. The power supply terminal of the photoelectric converter U2 and the first terminal of the resistor R8 are both connected to the power supply. The second terminal of the resistor R8 is connected to the output terminal of the photoelectric converter U2. The output terminal of the photoelectric converter U2 is connected to the input terminal of the signal latch. The first terminal of the capacitor C7 is connected to the first terminal of the resistor R8, and the second terminal of the capacitor C7 is grounded.

7. A boosted energy storage and discharge system, characterized in that, Includes the boosted energy storage and discharge device according to any one of claims 1-6.