Intelligent controller for electric appliance switch

Abstract

The utility model discloses an electric appliance switch intelligent controller, which relates to the technical field of electric appliance switch control, and comprises a power supply module used for electric energy processing and power supply; the driving control module is used for sampling voltage and current and controlling the first adjusting module or the second adjusting module to carry out boosting adjustment; the driving switching module is used for transmitting the signal output by the driving control module to the first adjusting module or the second adjusting module; the first adjusting module is used for carrying out boosting adjusting processing and detecting whether boosting work is carried out normally or not; the second regulation module is used for boosting regulation processing; and the switch control module is used for transmitting electric energy and supplying power to electric appliances connected with the electric appliance module, and when the first adjusting module and the second adjusting module are abnormal, power is cut off. The intelligent controller of the electric appliance switch can improve the boost power supply efficiency, meet the boost power supply control requirement, and improve the power supply safety of the intelligent controller of the electric appliance switch.

Description

Technical Field

[0001] The utility model relates to the technical field of electric switch control, and specifically relates to an intelligent controller for an electric switch. Background Technique

[0002] A DC regulated power supply that controls the output voltage through a switch control circuit and a voltage regulating drive circuit has a wide range of applications in modern electrical equipment. When the existing intelligent controller for an electric switch performs boost control, it generally adopts the Boost boost method, and the voltage regulating drive circuit drives the switch control circuit to perform boost work. However, during the boost process, if the switching components in the switch control circuit are damaged, it will cause the intelligent controller for the switch to be unable to perform boost work normally. At the same time, it will also cause electric energy to be directly transmitted to the electrical appliance, resulting in incorrect power supply and damage to the electrical appliance. Therefore, it needs to be improved. Content of the Utility Model

[0003] An embodiment of the utility model provides an intelligent controller for an electric switch to solve the problems raised in the above background technique.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] An intelligent controller for an electric switch includes: a power supply module, a drive control module, a first adjustment module, a drive switching module, a second adjustment module, a switch control module, and an electrical appliance module;

[0006] The power supply module is used to access AC electric energy, perform step-down and rectification filtering processing on the AC electric energy, and output the first electric energy;

[0007] The drive control module is connected to the power supply module, the first adjustment module, the second adjustment module, and the electrical appliance module, and is used to perform voltage sampling on the electric energy input to the electrical appliance module, perform current sampling on the first adjustment module or the second adjustment module and output a first drive signal, receive the first electric energy and output the second electric energy;

[0008] The drive switching module is connected to the drive control module, the first adjustment module, and the second adjustment module, and is used to transmit the first drive signal to the first adjustment module, and when receiving the first switching signal output by the first adjustment module, transmit the first drive signal to the second adjustment module;

[0009] The first adjustment module is used to receive the first drive signal and perform boost adjustment processing on the second electric energy, and output a first switching signal when the first drive signal output by the drive control module and no boost adjustment work is performed;

[0010] The second adjustment module is used to receive the first drive signal transmitted by the drive switching module and perform boost adjustment processing on the second electric energy;

[0011] A switch control module, connected to the first adjustment module, the second adjustment module, the drive control module and the electrical appliance module, is used to transmit the second electric energy to the electrical appliance module, and stop transmitting the second electric energy when receiving the first switching signal and the second adjustment module does not perform boost adjustment work;

[0012] An electrical appliance module is used to transmit the second electric energy transmitted by the switch control module to the connected electrical appliance.

[0013] As a further solution of the present invention: The power supply module includes a power supply interface, a first transformer, a first rectifier and a first capacitor; the drive control module includes a first resistor, a second capacitor, a third capacitor, a second resistor, a first inductor, a second diode, a fourth capacitor, a third resistor, a fourth resistor, a sixth resistor, a seventh resistor, an eighth resistor and a sixth capacitor;

[0014] Preferably, the first end and the second end of the power supply interface are respectively connected to the first end and the second end of the primary side of the first transformer, the first end and the second end of the secondary side of the first transformer are respectively connected to the first end and the second end of the first rectifier, the third end of the first rectifier is connected to one end of the first capacitor, one end of the first resistor, the first end of the first driver and connected to the anode of the second diode through the first inductor, the cathode of the first diode is connected to the second adjustment module, the other end of the first resistor is connected to the second end of the first driver, the fourth end of the first driver is sequentially connected to the third end of the first driver, one end of the eighth resistor, the first end of the sixth resistor and the first end of the seventh resistor through the third capacitor and the second resistor, the other end of the eighth resistor is connected to the second end of the sixth resistor through the sixth capacitor, the fifth end of the first driver is grounded through the second capacitor, the seventh end of the first driver is connected to one end of the fourth capacitor and connected to the first end of the fourth resistor through the third resistor, the second end of the fourth resistor is connected to the other end of the fourth capacitor, the sixth end of the first driver, the other end of the first capacitor, the fourth end of the first rectifier, the other end of the seventh resistor and the ground end, and the eighth end of the first driver is connected to the drive switching module.

[0015] As a further solution of the present invention: The first adjustment module includes a first power tube, a first diode, a first inverter, a third diode and a first logic chip;

[0016] Preferably, the drain of the first power tube is connected to the anode of the second diode, the source of the first power tube is connected to the input end of the first inverter and the anode of the first diode, the cathode of the first diode is connected to the first end of the fourth resistor, the output end of the first inverter is connected to the A end of the first logic chip, the B end of the first logic chip is connected to the cathode of the third diode, the anode of the third diode is connected to the eighth end of the first driver, and the Y end of the first logic chip is connected to the switch control module and the drive switching module.

[0017] As a further solution of the utility model: The second adjustment module includes a second power transistor;

[0018] Preferably, the drain of the second power transistor is connected to the cathode of the second diode, the source of the second power transistor is connected to the first end of the fourth resistor and the switch control module, and the gate of the second power transistor is connected to the drive switching module.

[0019] As a further solution of the utility model: The drive switching module includes a first analog switch, a first power supply, a ninth resistor and a second switching transistor;

[0020] Preferably, the IN1 terminal and the IN2 terminal of the first analog switch are both connected to the eighth terminal of the first driver, the OUT1 terminal and the OUT2 terminal of the first analog switch are respectively connected to the gate of the first power transistor and the gate of the second power transistor, the CTRL1 terminal of the first analog switch is connected to the collector of the second switching transistor and connected to the first power supply through the ninth resistor, the base of the second switching transistor is connected to the Y terminal of the first logic chip and the CTRL2 terminal of the first analog switch, and the emitter of the second switching transistor is grounded.

[0021] As a further solution of the utility model: The switch control module includes a fifth resistor, a third power transistor, a first switching transistor, a second logic chip and a second inverter; The electrical module includes a fifth capacitor and an electrical interface;

[0022] Preferably, the drain of the third power transistor is connected to the cathode of the second diode and connected to the gate of the third power transistor and the collector of the first switching transistor through the fifth resistor, the base of the first switching transistor is connected to the Y terminal of the second logic chip, the A terminal of the second logic chip is connected to the Y terminal of the first logic chip, the B terminal of the second logic chip is connected to the output terminal of the second inverter, the input terminal of the second inverter is connected to the source of the second power transistor, the Y terminal of the second logic chip is connected to the base of the first switching transistor, the source of the third power transistor is connected to the first end of the electrical interface and connected to the emitter of the first switching transistor, the second end of the electrical interface and the ground terminal through the fifth capacitor.

[0023] Compared with the prior art, the beneficial effects of the utility model are: The electrical switch intelligent controller of the utility model can perform step-up regulation processing on the electric energy processed by the power supply module by the drive control module cooperating with the first adjustment module, and then transmit the processed electric energy to the electrical module through the switch control module. At the same time, the first adjustment module will detect the step-up state, and when the first adjustment module cannot perform step-up work normally, it will control the drive switching module to connect the second adjustment module and perform step-up work to meet the step-up power supply control requirements. When the second adjustment module cannot perform step-up work normally, the switch control module will directly perform power-off control, improving the power supply safety of the electrical switch intelligent controller. Description of the Drawings

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments of the present invention. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0025] Figure 1 It is a schematic block diagram of the principle of an intelligent controller for an electrical switch provided by an example of the present invention.

[0026] Figure 2 It is a circuit diagram of an intelligent controller for an electrical switch provided by an example of the present invention.

[0027] Figure 3 It is a connection circuit diagram of the drive switching module provided by an example of the present invention. Specific embodiments

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0029] In one embodiment, please refer to Figure 1 , an intelligent controller for an electrical switch, including: a power supply module 1, a drive control module 2, a first adjustment module 3, a drive switching module 4, a second adjustment module 5, a switch control module 6, and an electrical module 7;

[0030] Specifically, the power supply module 1 is used to access AC electrical energy, perform step-down and rectification filtering on the AC electrical energy, and output the first electrical energy;

[0031] The drive control module 2 is connected to the power supply module 1, the first adjustment module 3, the second adjustment module 5, and the electrical module 7, and is used to perform voltage sampling on the electrical energy input to the electrical module 7, perform current sampling on the first adjustment module 3 or the second adjustment module 5, and output a first drive signal, and receive the first electrical energy and output the second electrical energy;

[0032] The drive switching module 4 is connected to the drive control module 2, the first adjustment module 3, and the second adjustment module 5, and is used to transmit the first drive signal to the first adjustment module 3, and when receiving the first switching signal output by the first adjustment module 3, transmit the first drive signal to the second adjustment module 5;

[0033] The first adjustment module 3 is configured to receive the first driving signal and perform a boost adjustment process on the second electric energy. When the first driving signal output by the driving control module 2 is received and the boost adjustment operation is not performed, the first switching signal is output.

[0034] The second adjustment module 5 is configured to receive the first driving signal transmitted by the driving switching module 4 and perform a boost adjustment process on the second electric energy.

[0035] The switch control module 6 is connected to the first adjustment module 3, the second adjustment module 5, the driving control module 2, and the electrical appliance module 7, and is configured to transmit the second electric energy to the electrical appliance module 7. When the first switching signal is received and the second adjustment module 5 is not performing the boost adjustment operation, the transmission of the second electric energy is stopped.

[0036] The electrical appliance module 7 is configured to transmit the second electric energy transmitted by the switch control module 6 to the connected electrical appliance.

[0037] In a specific embodiment, the above power supply module 1 can adopt a power supply circuit composed of a power supply interface, a transformer, a rectifier, and a capacitor, and can perform step-down, rectification, and filtering processing on the input AC electric energy; the above driving control module 2 can adopt a driving control circuit composed of resistors, capacitors, a switching voltage regulator driver, an inductor, etc., and can perform current sampling on the first adjustment module 3 or the second adjustment module 5, perform voltage sampling on the electrical appliance module 7, output the first driving signal, and adjust the duty cycle of the first driving signal according to the sampled signal; the above first adjustment module 3 can adopt a first adjustment circuit composed of a field effect transistor, a diode, a logic chip, etc., and can perform a boost adjustment process on the electric energy transmitted by the driving control module 2 by receiving the first driving signal output by the driving control module 2, and detect whether the boost operation is performed normally; the above driving switching module 4 can adopt a driving switching circuit composed of an analog switch, a triode, a resistor, etc., and can transmit the first driving signal output by the driving control module 2 to the first adjustment module 3. When a boost abnormality occurs in the first adjustment module 3, the first driving signal is transmitted to the second adjustment module 5; the above second adjustment module 5 can adopt a second adjustment circuit composed of a field effect transistor to perform a boost adjustment process on the electric energy transmitted by the driving control module 2; the above switch control module 6 can adopt a switch control circuit composed of a logic chip, a field effect transistor, an inverter, etc., and can perform electric energy transmission control, and perform power-off protection when boost abnormalities occur in both the first adjustment module 3 and the second adjustment module 5; the above electrical appliance module 7 can adopt an electrical appliance circuit composed of a capacitor and an electrical appliance interface to receive electric energy and supply power to the connected electrical appliance.

[0038] In another embodiment, please refer to Figure 1 、 Figure 2 and Figure 3, the power supply module 1 includes a power interface, a first transformer B1, a first rectifier T1, and a first capacitor C1; the drive control module 2 includes a first resistor R1, a second capacitor C2, a third capacitor C3, a second resistor R2, a first inductor L1, a second diode D2, a fourth capacitor C4, a third resistor R3, a fourth resistor R4, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, and a sixth capacitor C6;

[0039] Specifically, the first end and the second end of the power interface are respectively connected to the first end and the second end of the primary side of the first transformer B1, the first end and the second end of the secondary side of the first transformer B1 are respectively connected to the first end and the second end of the first rectifier T1, the third end of the first rectifier T1 is connected to one end of the first capacitor C1, one end of the first resistor R1, the first end of the first driver, and is connected to the anode of the second diode D2 through the first inductor L1, the cathode of the first diode D1 is connected to the second adjustment module 5, the other end of the first resistor R1 is connected to the second end of the first driver, the fourth end of the first driver is sequentially connected to the third end of the first driver, one end of the eighth resistor R8, the first end of the sixth resistor R6, and the first end of the seventh resistor R7 through the third capacitor C3 and the second resistor R2, the other end of the eighth resistor R8 is connected to the second end of the sixth resistor R6 through the sixth capacitor C6, the fifth end of the first driver is grounded through the second capacitor C2, the seventh end of the first driver is connected to one end of the fourth capacitor C4 and is connected to the first end of the fourth resistor R4 through the third resistor R3, the second end of the fourth resistor R4 is connected to the other end of the fourth capacitor C4, the sixth end of the first driver, the other end of the first capacitor C1, the fourth end of the first rectifier T1, the other end of the seventh resistor R7, and the ground terminal, and the eighth end of the first driver is connected to the drive switching module 4.

[0040] In a specific embodiment, the above-mentioned first driver can be selected as the NJW4140 switching voltage regulator driver; the above-mentioned third resistor R3, fourth resistor R4, and fourth capacitor C4 perform current sampling; the above-mentioned sixth resistor R6, seventh resistor R7, eighth resistor R8, and sixth capacitor C6 perform voltage sampling.

[0041] Further, the first adjustment module 3 includes a first power transistor Q1, a first diode D1, a first inverter INV1, a third diode D3, and a first logic chip J1;

[0042] Specifically, the drain of the first power transistor Q1 is connected to the anode of the second diode D2, the source of the first power transistor Q1 is connected to the input terminal of the first inverter INV1 and the anode of the first diode D1, the cathode of the first diode D1 is connected to the first end of the fourth resistor R4, the output terminal of the first inverter INV1 is connected to the A terminal of the first logic chip J1, the B terminal of the first logic chip J1 is connected to the cathode of the third diode D3, the anode of the third diode D3 is connected to the eighth terminal of the first driver, and the Y terminal of the first logic chip J1 is connected to the switch control module 6 and the drive switching module 4.

[0043] In a specific embodiment, the above-mentioned first power transistor Q1 can be an N-channel field effect transistor, which is used in cooperation with the first inductor L1 and the second diode D2 for boost control; the above-mentioned first logic chip J1 can be an AND gate chip, and the first inverter INV1 can be a NOT gate chip.

[0044] Further, the second adjustment module 5 includes a second power transistor Q2;

[0045] Specifically, the drain of the second power transistor Q2 is connected to the cathode of the second diode D2, the source of the second power transistor Q2 is connected to the first end of the fourth resistor R4 and the switch control module 6, and the gate of the second power transistor Q2 is connected to the drive switching module 4.

[0046] In a specific embodiment, the above-mentioned second power transistor Q2 can be an N-channel field effect transistor, which is used in cooperation with the first inductor L1 and the second diode D2 for boost operation.

[0047] Further, the drive switching module 4 includes a first analog switch IC2, a first power supply VCC1, a ninth resistor R9, and a second switching transistor V2;

[0048] Specifically, the IN1 terminal and the IN2 terminal of the first analog switch IC2 are both connected to the eighth terminal of the first driver, the OUT1 terminal and the OUT2 terminal of the first analog switch IC2 are respectively connected to the gate of the first power transistor Q1 and the gate of the second power transistor Q2, the CTRL1 terminal of the first analog switch IC2 is connected to the collector of the second switching transistor V2 and is connected to the first power supply VCC1 through the ninth resistor R9, the base of the second switching transistor V2 is connected to the Y terminal of the first logic chip J1 and the CTRL2 terminal of the first analog switch IC2, and the emitter of the second switching transistor V2 is grounded.

[0049] In a specific embodiment, the above-mentioned first analog switch IC2 can be a CD4066 analog switch. When the CTRL1 terminal of the first analog switch IC2 is at a high level, the IN1 terminal and the OUT1 terminal of the first analog switch IC2 are conducted. When the CTRL2 terminal of the first analog switch IC2 is at a high level, the IN2 terminal and the OUT2 terminal of the first analog switch IC2 are conducted; the above-mentioned second switching transistor V2 can be an NPN type triode.

[0050] Further, the switch control module 6 includes a fifth resistor R5, a third power transistor Q3, a first switch transistor V1, a second logic chip J2, and a second inverter INV2; the electrical appliance module 7 includes a fifth capacitor C5 and an electrical appliance interface.

[0051] Specifically, the drain of the third power transistor Q3 is connected to the cathode of the second diode D2 and is connected to the gate of the third power transistor Q3 and the collector of the first switch transistor V1 through the fifth resistor R5. The base of the first switch transistor V1 is connected to the Y terminal of the second logic chip J2. The A terminal of the second logic chip J2 is connected to the Y terminal of the first logic chip J1. The B terminal of the second logic chip J2 is connected to the output terminal of the second inverter INV2. The input terminal of the second inverter INV2 is connected to the source of the second power transistor Q2. The Y terminal of the second logic chip J2 is connected to the base of the first switch transistor V1. The source of the third power transistor Q3 is connected to the first end of the electrical appliance interface and is connected to the emitter of the first switch transistor V1, the second end of the electrical appliance interface, and the ground terminal through the fifth capacitor C5.

[0052] In a specific embodiment, the third power transistor Q3 can be an N-channel field effect transistor; the first switch transistor V1 can be an NPN type triode; the second logic chip J2 can be an AND gate chip, and the second inverter INV2 can be a NOT gate chip.

[0053] In an intelligent controller for an electrical switch according to this embodiment, alternating current electrical energy is accessed through a power supply interface. The first transformer B1, the first rectifier T1, and the first capacitor C1 perform step-down, rectification, and filtering processes. The first driver, in cooperation with the third resistor R3, the fourth capacitor C4, and the fourth resistor R4, samples the current transmitted by the first power transistor Q1 or the current transmitted by the second power transistor Q2, and in cooperation with the sixth resistor R6, the seventh resistor R7, the sixth capacitor C6, and the eighth resistor R8, samples the voltage input to the electrical interface, and adjusts the duty cycle of the output first drive signal according to the sampled signal. This first drive signal is transmitted to the first power transistor Q1 through the first analog switch IC2 to control the conduction state of the first power transistor Q1, and in cooperation with the first inductor L1 and the second diode D2, performs a step-up process. The electrical energy after step-up is transmitted to the electrical interface through the third power transistor Q3. When the first power transistor Q1 is open-circuited and cannot perform the normal step-up operation, the first inverter INV1 outputs a high level. At the same time, the first driver outputs the first drive signal, which will control the signal at the Y terminal of the first logic chip J1 to output a high level state, and then control the second switch transistor V2 to conduct. The first analog switch IC2 transmits the first drive signal to the second power transistor Q2, and in cooperation with the first inductor L1 and the second diode D2, performs step-up control. The electrical energy after step-up is transmitted to the electrical interface through the third power transistor Q3. If the second power transistor Q2 also appears open-circuited and cannot perform the normal step-up operation, the second inverter INV2 will output a high level. At this time, the Y terminal of the second logic chip J2 will control the first switch transistor V1 to conduct, and then control the third power transistor Q3 to cut off for power-off protection.

[0054] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0055] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An intelligent controller for an electrical switch, characterized in that the intelligent controller for the electrical switch includes: a power supply module, a drive control module, a first adjustment module, a drive switching module, a second adjustment module, a switch control module, and an electrical appliance module; the power supply module is used to access AC electrical energy, step down and rectify and filter the AC electrical energy, and output the first electrical energy; the drive control module is connected to the power supply module, the first adjustment module, the second adjustment module, and the electrical appliance module, and is used to sample the voltage of the electrical energy input to the electrical appliance module, sample the current of the first adjustment module or the second adjustment module and output a first drive signal, receive the first electrical energy and output the second electrical energy; the drive switching module is connected to the drive control module, the first adjustment module, and the second adjustment module, and is used to transmit the first drive signal to the first adjustment module, and when receiving the first switching signal output by the first adjustment module, transmit the first drive signal to the second adjustment module; the first adjustment module is used to receive the first drive signal and perform step-up adjustment processing on the second electrical energy, and output a first switching signal when the first drive signal output by the drive control module and no step-up adjustment work is performed; the second adjustment module is used to receive the first drive signal transmitted by the drive switching module and perform step-up adjustment processing on the second electrical energy; the switch control module is connected to the first adjustment module, the second adjustment module, the drive control module, and the electrical appliance module, and is used to transmit the second electrical energy to the electrical appliance module, and stop transmitting the second electrical energy when receiving the first switching signal and the second adjustment module does not perform step-up adjustment work; the electrical appliance module is used to transmit the second electrical energy transmitted by the switch control module to the connected electrical appliance.

2. The intelligent controller for an electrical switch according to claim 1, wherein The power supply module includes a power supply interface, a first transformer, a first rectifier, and a first capacitor; the drive control module includes a first resistor, a second capacitor, a third capacitor, a second resistor, a first inductor, a second diode, a fourth capacitor, a third resistor, a fourth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a sixth capacitor; The first end and the second end of the power supply interface are respectively connected to the first end and the second end of the primary side of the first transformer. The first end and the second end of the secondary side of the first transformer are respectively connected to the first end and the second end of the first rectifier. The third end of the first rectifier is connected to one end of the first capacitor, one end of the first resistor, and the first end of the first driver, and is connected to the anode of the second diode through the first inductor. The cathode of the first diode is connected to the second adjustment module. The other end of the first resistor is connected to the second end of the first driver. The fourth end of the first driver is sequentially connected to the third end of the first driver, one end of the eighth resistor, the first end of the sixth resistor, and one end of the seventh resistor through the third capacitor and the second resistor. The other end of the eighth resistor is connected to the second end of the sixth resistor through the sixth capacitor. The fifth end of the first driver is grounded through the second capacitor. The seventh end of the first driver is connected to one end of the fourth capacitor and is connected to the first end of the fourth resistor through the third resistor. The second end of the fourth resistor is connected to the other end of the fourth capacitor, the sixth end of the first driver, the other end of the first capacitor, the fourth end of the first rectifier, the other end of the seventh resistor, and the ground terminal. The eighth end of the first driver is connected to the drive switching module.

3. An intelligent controller for an electrical switch according to claim 2, wherein The first adjustment module includes a first power transistor, a first diode, a first inverter, a third diode, and a first logic chip; The drain of the first power transistor is connected to the anode of the second diode. The source of the first power transistor is connected to the input terminal of the first inverter and the anode of the first diode. The cathode of the first diode is connected to the first end of the fourth resistor. The output terminal of the first inverter is connected to the A terminal of the first logic chip. The B terminal of the first logic chip is connected to the cathode of the third diode. The anode of the third diode is connected to the eighth end of the first driver. The Y terminal of the first logic chip is connected to the switch control module and the drive switching module.

4. An intelligent controller for an electrical switch according to claim 3, characterized in that, The second adjustment module includes a second power transistor; The drain of the second power transistor is connected to the cathode of the second diode. The source of the second power transistor is connected to the first end of the fourth resistor and the switch control module. The gate of the second power transistor is connected to the drive switching module.

5. An intelligent controller for an electrical switch according to claim 4, characterized in that, The drive switching module includes a first analog switch, a first power supply, a ninth resistor, and a second switching transistor; The IN1 terminal and the IN2 terminal of the first analog switch are both connected to the eighth end of the first driver. The OUT1 terminal and the OUT2 terminal of the first analog switch are respectively connected to the gate of the first power transistor and the gate of the second power transistor. The CTRL1 terminal of the first analog switch is connected to the collector of the second switching transistor and is connected to the first power supply through the ninth resistor. The base of the second switching transistor is connected to the Y terminal of the first logic chip and the CTRL2 terminal of the first analog switch. The emitter of the second switching transistor is grounded.

6. The intelligent controller for an electrical switch according to claim 5, characterized in that, The switch control module includes a fifth resistor, a third power transistor, a first switching transistor, a second logic chip, and a second inverter; The electrical appliance module includes a fifth capacitor and an electrical appliance interface; The drain of the third power transistor is connected to the cathode of the second diode and is connected to the gate of the third power transistor and the collector of the first switching transistor through a fifth resistor. The base of the first switching transistor is connected to the Y terminal of the second logic chip. The A terminal of the second logic chip is connected to the Y terminal of the first logic chip. The B terminal of the second logic chip is connected to the output terminal of the second inverter. The input terminal of the second inverter is connected to the source of the second power transistor. The Y terminal of the second logic chip is connected to the base of the first switching transistor. The source of the third power transistor is connected to the first terminal of the electrical interface and is connected to the emitter of the first switching transistor, the second terminal of the electrical interface, and the ground terminal through a fifth capacitor.

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