Comparison and analysis of LED thyristor dimming scheme based on MCU and ASIC
Author: Secom Telecom Bell Rock As a new and most promising light source, LED lighting has attracted more and more attention because of its energy saving and environmental protection advantages....
Based on Infineon LED thyristor dimming solution
There are three main dimming methods: analog dimming, PWM dimming, and thyristor dimming. The use of thyristor dimming to dim the LED replacement lamp, the existing dimmer circuit can be unchanged,...
Zero-crossing trigger circuit design based on thyristor
Probe current voltage pin 290*3600 needle head diameter is 3.5mm can be too large Circuit principle : The zero-crossing sync pulse is a pulse of 50Hz AC voltage zero-crossing moment, which can make...
Forming a thyristor pulse disappearance detecting circuit based on 555
Test - lowercase jpg Kaixin micro test WIFI test head can be customized for other specifications In an industrial control device, if a set of thyristor trigger circuits is faulty, it is difficult to...
Mr. John chang