Novel circuit breaker control circuit board module
The circuit breaker control board module with supercapacitors and MOSFETs addresses slow response and high maintenance issues by enabling fast, efficient, and reliable switching with reduced power consumption and complexity.
Patent Information
- Application Number
- CN202421931445.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-09
AI Technical Summary
Existing circuit breakers have low efficiency in opening and closing, slow response speed, high design and maintenance complexity, and high power consumption problems.
The drive module that uses supercapacitor and MOS tube to drive the circuit breaker to close or open, combined with the control module, the closing signal output module and the power module to achieve fast and efficient opening and closing control and reduce the complexity of design and maintenance.
It realizes the rapid and efficient opening and closing of the circuit breaker, reduces power consumption, improves response speed and integration, and reduces design and maintenance costs.
Smart Images
Figure CN223108726U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit breakers, and particularly relates to a novel circuit breaker control circuit board module. Background Technique
[0002] At present, the circuit breakers on the market use a release and a motor to drive the product to close and open. The response speed of the release is relatively slow. The thermal release and the electromagnetic release react slowly when dealing with fast faults. Frequent operation will cause mechanical parts to wear, affecting the service life and reliability. In addition, the release is large in volume and weight, not suitable for applications with limited space, and has high heat loss and energy consumption of the electromagnetic coil. The motor-driven product requires additional motors and drive circuits, increasing the complexity of design and maintenance, and the response speed is relatively slow, unable to meet the requirements of some fast disconnections. Content of the Utility Model
[0003] The technical problem to be solved by the utility model: The existing circuit breaker has low closing and opening efficiency, slow response speed, high complexity of design and maintenance, and high maintenance cost.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme: A novel circuit breaker control circuit board module includes a control module responsible for the overall control and data processing of the circuit, a drive module for driving the circuit breaker to close or open through a super capacitor and a MOS tube, a closing signal output module for outputting a closing signal, and a power supply module for power supply. The input end of the closing signal output module is connected to the control module, the control end of the drive module is connected to the output end of the closing signal output module, the output end of the drive module is connected to the coil of the corresponding circuit breaker, and the power supply module is respectively connected to the control module, the drive module, the closing signal output module, and the closing and opening signal output module.
[0005] When the utility model works, it can realize fast and efficient closing and opening in the circuit breaker, with a fast response speed. At the same time, it adopts a drive module that drives the circuit breaker to close or open through a super capacitor and a MOS tube, which can reduce power consumption. It has a high input impedance, fast switching speed, high noise tolerance, and high integration, and can also reduce the complexity of design and maintenance, with a low maintenance cost.
[0006] Preferably, the driving module includes an MOS transistor Q1, a capacitor C1, a capacitor C3, a diode D1, a diode D2, a diode D3, and a resistor R2. The anode of the diode D1 is connected to the power supply. The positive electrode of the capacitor C1 is connected to the cathode of the diode D1, the cathode of the diode D2, and the first end of the corresponding coil respectively. The negative electrode of the capacitor C1 is grounded. The drain of the MOS transistor Q1 is connected to the anode of the diode D2 and the second end of the corresponding coil respectively, and is connected to the cathode of the diode D3 through the capacitor C3 and the resistor R2 respectively. The source of the MOS transistor Q1 is connected to the anode of the diode D3 and is grounded. The gate of the MOS transistor Q1 is connected to the output end of the closing signal output module.
[0007] Preferably, the closing signal output module includes an optocoupler V1, a triode Q2, a triode Q3, a triode Q4, a diode D41, a diode D51, a diode D61, a diode D71, resistors R11, R21, R31, R41, R51, R61, R71, R81, R91, R101, R111, capacitors C21, C41, C51, and C81. The anode of the emitting end of the optocoupler V1 is connected to the power supply. The cathode of the emitting end of the optocoupler V1 is connected to the collector of the triode Q3 through the resistor R71. The base of the triode Q3 is connected to the control module through the resistor R91 and the capacitor C51 and is grounded through the diode D61. The emitter of the triode Q3 is grounded. The collector of the triode Q2 is connected to the collector of the receiving end of the optocoupler and is connected to the power supply through the resistors R1, R2, R6, and R8. The base of the triode Q2 is connected to the base of the triode Q4 through the resistor R101. The base of the triode Q4 is connected to the emitter of the emitting end of the optocoupler V1 and is connected to the collector of the triode Q4 through the resistor R111. The emitter of the triode Q2 is connected to the control end of the driving module through the resistor R51 and is connected to the control end of the driving module through the diode D51 and the resistor R41. The emitter of the triode Q2 is grounded through the resistor R51 and the capacitor C21. The collector of the triode Q4 is connected to the control end of the driving module through the resistor R31, the capacitor C41, and the diode D41 respectively. The collector of the triode Q4 is connected to the collector of the receiving end of the optocoupler V1 through the capacitors C61, C71, C81, C91, and the diode D71 respectively.
[0008] Preferably, it further includes a reset discharge module and a reset signal output module. The input end of the reset discharge module is connected to the super capacitor part of the driving module. The control end of the reset discharge module is connected to the control module through the reset signal output module. The power supply module is connected to the reset signal output module.
[0009] Preferably, the reset discharge module includes an MOS transistor Q5, a diode D4, a diode D5, a resistor R3, and a capacitor C4. The drain of the MOS transistor Q5 is connected to the supercapacitor part of the drive module through the diode D5 and is respectively connected to the cathode of the diode D4 through the capacitor C4 and the resistor R3. The source of the MOS transistor Q5 is connected to the anode of the diode D4 and grounded.
[0010] The beneficial technical effects of the present utility model include:
[0011] The present utility model can achieve fast and efficient opening and closing within the circuit breaker, with a fast response speed. At the same time, a drive module that uses a supercapacitor and an MOS transistor to drive the circuit breaker to close or open can reduce power consumption. It has a high input impedance, a fast switching speed, a high noise tolerance, and a high integration level, and can also reduce the complexity of design and maintenance, with a relatively low maintenance cost.
[0012] Other features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The following further describes the present utility model with reference to the drawings:
[0014] Figure 1 FIG. is a schematic structural diagram of a control circuit board module for a new type of circuit breaker;
[0015] Figure 2 FIG. is a circuit structure diagram of the control module;
[0016] Figure 3 FIG. is a circuit structure diagram of the drive module and the closing signal output module;
[0017] Figure 4 FIG. is a circuit structure diagram of the reset discharge module and the reset signal output module. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following explains and illustrates the technical solutions of the embodiments of the present utility model with reference to the drawings of the embodiments of the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.
[0019] In the following description, terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientation or positional relationship, are only for the convenience of describing embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0020] Embodiment 1:
[0021] Please refer to the attached Figure 1 , this embodiment discloses a new type of circuit breaker control circuit board module, including a control module 1 responsible for the overall control and data processing of the circuit, a driving module 2 for driving the circuit breaker to close or open through a super capacitor and a MOS transistor, a closing signal output module 3 for outputting a closing signal, and a power supply module 4 for power supply. The following will be described in detail with reference to the accompanying drawings.
[0022] Please refer to the attached Figure 1 to the attached Figure 4 , in this embodiment, the input end of the closing signal output module 3 is connected to the control module 1, the control end of the driving module 2 is connected to the output end of the closing signal output module 3, the output end of the driving module 2 is connected to the coil of the corresponding circuit breaker, and the power supply module 4 is respectively connected to the control module 1, the driving module 2, the closing signal output module 3, and the closing and opening signal output module 3.
[0023] When this embodiment works, it can achieve fast and efficient closing and opening inside the circuit breaker, with a fast response speed. At the same time, by using the driving module 2 that drives the circuit breaker to close or open through a super capacitor and a MOS transistor, it can reduce power consumption. It has a high input impedance, fast switching speed, high noise tolerance, and high integration, and can also reduce the complexity of design and maintenance, with a lower maintenance cost.
[0024] In specific implementation, the driving module 2 includes a MOS transistor Q1, a capacitor C1, a capacitor C3, a diode D1, a diode D2, a diode D3, and a resistor R2. The anode of the diode D1 is connected to the power supply. The positive electrode of the capacitor C1 is respectively connected to the cathode of the diode D1, the cathode of the diode D2, and the first end of the corresponding coil. The negative electrode of the capacitor C1 is grounded. The drain of the MOS transistor Q1 is respectively connected to the anode of the diode D2 and the second end of the corresponding coil and is respectively connected to the cathode of the diode D3 through the capacitor C3 and the resistor R2. The source of the MOS transistor Q1 is connected to the anode of the diode D3 and is grounded. The gate of the MOS transistor Q1 is connected to the output end of the closing signal output module 3. Preferably, an appropriate capacitor C1 can be selected according to the DC coil used by the relay, which can improve the charging efficiency of the capacitor C1, ensure the working stability, and improve the safety factor of the work.
[0025] Preferably, the closing signal output module 3 includes an optocoupler V1, a triode Q2, a triode Q3, a triode Q4, a diode D41, a diode D51, a diode D61, a diode D71, a resistor R11, a resistor R21, a resistor R31, a resistor R41, a resistor R51, a resistor R61, a resistor R71, a resistor R81, a resistor R91, a resistor R101, R111, a capacitor C21, a capacitor C41, a capacitor C51, and a capacitor C81. The anode of the emitting end of the optocoupler V1 is connected to the power supply. The cathode of the emitting end of the optocoupler V1 is connected to the collector of the triode Q3 through the resistor R71. The base of the triode Q3 is connected to the control module 1 through the resistor R91 and the capacitor C51 and is grounded through the diode D61. The emitter of the triode Q3 is grounded. The collector of the triode Q2 is connected to the collector of the receiving end of the optocoupler and is connected to the power supply through the resistors R1, R2, R6, and R8. The base of the triode Q2 is connected to the base of the triode Q4 through the resistor R101. The base of the triode Q4 is connected to the emitter of the emitting end of the optocoupler V1 and is connected to the collector of the triode Q4 through the resistor R111. The emitter of the triode Q2 is connected to the control end of the driving module 2 through the resistor R51 and is connected to the control end of the driving module 2 through the diode D51 and the resistor R41. The emitter of the triode Q2 is grounded through the resistor R51 and the capacitor C21. The collector of the triode Q4 is connected to the control end of the driving module 2 through the resistor R31, the capacitor C41, and the diode D41 respectively. The collector of the triode Q4 is connected to the collector of the receiving end of the optocoupler V1 through the capacitors C61, C71, C81, C91, and the diode D71 respectively.
[0026] Embodiment 2:
[0027] Please refer to the attached Figure 4 figure. This embodiment provides a new circuit breaker control circuit board module. The same parts as those in Embodiment 1 will not be described in detail. The differences will be described in detail below with reference to the accompanying drawings.
[0028] Please refer to the attached Figure 1 to the attached Figure 4 figure. In this embodiment, a reset discharge module 5 and a reset signal output module 6 are further included. The input end of the reset discharge module 5 is connected to the supercapacitor part of the driving module 2. The control end of the reset discharge module 5 is connected to the control module 1 through the reset signal output module 6. The power supply module 4 is connected to the reset signal output module 6.
[0029] In specific implementation, the reset discharge module 5 includes an MOS transistor Q5, a diode D4, a diode D5, a resistor R3, and a capacitor C4. The drain of the MOS transistor Q5 is connected to the supercapacitor part of the drive module 2 through the diode D5 and is respectively connected to the cathode of the diode D4 through the capacitor C4 and the resistor R3. The source of the MOS transistor Q5 is connected to the anode of the diode D4 and grounded, and can discharge the supercapacitor part of the drive module 2 when needed, with a relatively high safety factor.
[0030] The beneficial technical effects of this embodiment include: The utility model can achieve fast and efficient opening and closing within the circuit breaker, with a fast response speed. At the same time, a drive module that uses a supercapacitor and an MOS transistor to drive the circuit breaker to close or open can reduce power consumption. It has a high input impedance, a fast switching speed, a high noise tolerance, and a relatively high integration level, and can also reduce the complexity of design and maintenance, with a relatively low maintenance cost.
[0031] As described above, the above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes but is not limited to the content described in the drawings and the above specific implementation manner. Any modification that does not deviate from the functional and structural principles of the utility model will be included in the scope of the claims.
Claims
1. A new circuit breaker control circuit board module, characterized in that: It includes a control module (1) responsible for the overall control and data processing of the circuit, a driving module (2) for driving the circuit breaker to close or open through a super capacitor and an MOS transistor, a closing signal output module (3) for outputting a closing signal, and a power supply module (4) for power supply. The input end of the closing signal output module (3) is connected to the control module (1), the control end of the driving module (2) is connected to the output end of the closing signal output module (3), the output end of the driving module (2) is connected to the coil of the corresponding circuit breaker, and the power supply module (4) is respectively connected to the control module (1), the driving module (2), the closing signal output module (3) and the opening / closing signal output module (3).
2. The novel circuit breaker control circuit board module according to claim 1, characterized in that: The driving module (2) includes an MOS transistor Q1, a capacitor C1, a capacitor C3, a diode D1, a diode D2, a diode D3 and a resistor R2. The anode of the diode D1 is connected to the power supply. The positive electrode of the capacitor C1 is respectively connected to the cathode of the diode D1, the cathode of the diode D2 and the first end of the corresponding coil. The negative electrode of the capacitor C1 is grounded. The drain of the MOS transistor Q1 is respectively connected to the anode of the diode D2 and the second end of the corresponding coil and is respectively connected to the cathode of the diode D3 through the capacitor C3 and the resistor R2. The source of the MOS transistor Q1 is connected to the anode of the diode D3 and is grounded. The gate of the MOS transistor Q1 is connected to the output end of the closing signal output module (3).
3. A novel circuit breaker control circuit board module according to claim 2, characterized in that: The closing signal output module (3) includes an optocoupler V1, a triode Q2, a triode Q3, a triode Q4, a diode D41, a diode D51, a diode D61, a diode D71, a resistor R11, a resistor R21, a resistor R31, a resistor R41, a resistor R51, a resistor R61, a resistor R71, a resistor R81, a resistor R91, a resistor R101, R111, a capacitor C21, a capacitor C41, a capacitor C51, and a capacitor C81. The anode of the emitting end of the optocoupler V1 is connected to the power supply. The cathode of the emitting end of the optocoupler V1 is connected to the collector of the triode Q3 through the resistor R71. The base of the triode Q3 is connected to the control module (1) through the resistor R91 and the capacitor C51 and is grounded through the diode D61. The emitter of the triode Q3 is grounded. The collector of the triode Q2 is connected to the collector of the receiving end of the optocoupler and is connected to the power supply through the resistors R1, R2, R6, and R8. The base of the triode Q2 is connected to the base of the triode Q4 through the resistor R101. The base of the triode Q4 is connected to the emitter of the emitting end of the optocoupler V1 and is connected to the collector of the triode Q4 through the resistor R111. The emitter of the triode Q2 is connected to the control end of the drive module (2) through the resistor R51 and is connected to the control end of the drive module (2) through the diode D51 and the resistor R41. The emitter of the triode Q2 is grounded through the resistor R51 and the capacitor C21. The collector of the triode Q4 is respectively connected to the control end of the drive module (2) through the resistor R31, the capacitor C41, and the diode D41. The collector of the triode Q4 is respectively connected to the collector of the receiving end of the optocoupler V1 through the capacitors C61, C71, C81, C91, and the diode D71.
4. A novel circuit breaker control circuit board module according to claim 1, characterized in that: It further includes a reset discharge module (5) and a reset signal output module (6). The input end of the reset discharge module (5) is connected to the supercapacitor part of the drive module (2). The control end of the reset discharge module (5) is connected to the control module (1) through the reset signal output module (6). The power supply module (4) is connected to the reset signal output module (6).
5. A novel circuit breaker control circuit board module according to claim 4, characterized in that: The reset discharge module (5) includes an MOS transistor Q5, a diode D4, a diode D5, a resistor R3, and a capacitor C4. The drain of the MOS transistor Q5 is connected to the supercapacitor part of the drive module (2) through the diode D5 and is respectively connected to the cathode of the diode D4 through the capacitor C4 and the resistor R3. The source of the MOS transistor Q5 is connected to the anode of the diode D4 and is grounded.