Controller and control method for electronic switch, electronic switch and electronic device

摘要

An electronic switch controller, characterized by comprising: voltage stabilized power supplies, a processor, and a driver circuit, wherein the voltage stabilized power supplies are connected to power and configured to provide power to the processor and the driver circuit; the processor is connected between the voltage stabilized power supplies and a meter and configured to receive operating parameters of the power supply, a load, and an electronic switch measured by the meter to collect duty cycle parameters that correspond to the operating parameters, a new duty cycle with the duty cycle parameters and calculate the operating parameters, adjust the current control signal to a PWM signal having the new duty cycle, and send the PWM signal to the driver circuit, and wherein the driver circuit is connected and configured between the voltage stabilized power supplies and the load to provide a drive signal with the PWM signal and to send the drive signal to a load control circuit to control the speed of the motor in the load, characterized in that the working parameters of the power supply, the load and the electronic switch, the d em meter, are analog signals, and the processor includes: an input port connected to the meter configured to receive the analog signals measured by the meter; a signal processor connected to the input port configured to converting the analog signals to digital signals anda first microprocessor connected to the signal processor configured to derive duty cycle parameters corresponding to the digital signals, to calculate a new duty cycle with the duty cycle parameters and the operating parameters, the current control signal by a PWM signal, which has the new duty cycle to adapt and send the PWM signal to the driver circuit; andcharacterized in that the operating parameters include a voltage signal carrying the trigger position information of the electronic switch, and the first microprocessor comprises: a first sub-processor connected to the signal processor configured to acquire the current stroke data of the electronic switch corresponding to the voltage signal corresponding to the trigger position information of the electronic switch; a second sub-processor connected to the first sub-processor configured to acquire duty cycle parameters corresponding to the current lift data, the duty cycle parameters having a slope parameter k and an intercept parameter b, one with The first computer connected to the second sub-processor is configured to achieve a new duty cycle of the control signal by performing a linear calculation for the current stroke data according to the following formula: y = kx + b, where x represents the current lift data and y represents the new duty cycle; a third sub-processor connected to the first computer configured to adjust the duty cycle of the power control signal to a PWM signal having the new duty cycle and one with the third Sub-processor connected first output port, which is configured to send the PWM signal to the driver circuit.