Single flashing light string circuit 1

A simple and easy-to-implement one-way flashing lights string controller is designed for small shop or home decoration. This device utilizes a thyristor-based dimmer circuit, which operates effectively by managing large capacitance. The circuit includes a ten-microfarad capacitor connected to a power source that charges and discharges, creating a flashing effect. The thyristor gate is triggered to allow the string lights to illuminate when the AC signal crosses zero. Once the thyristor is turned off, the lights extinguish, and the cycle repeats, generating an ultra-low frequency oscillation. The flashing frequency is primarily determined by resistors and capacitors in the circuit. For a desired flashing rate of 2 seconds on and 2 seconds off, adjustments can be made to the resistance. A small thyristor, such as the 2N6565, is recommended for triggering with a low current. The circuit should utilize polypropylene capacitors rated for 160V. The device is suitable for small bulbs connected in series, with a power rating not exceeding 100W.

This circuit operates on the principle of controlling the charge and discharge cycle of a capacitor to create a flashing effect in string lights. The thyristor, a semiconductor device, plays a crucial role in regulating the current flow through the string lights. When the circuit is powered, the capacitor begins to charge through a resistor, and once it reaches a specific voltage threshold, it triggers the thyristor gate. This action allows current to flow through the string lights, causing them to illuminate.

As the AC voltage crosses zero, the thyristor is turned off, interrupting the current flow and turning off the lights. The capacitor then discharges through the resistor, and the cycle repeats, leading to the flashing effect. The frequency of the flashing is determined by the values of the resistor and capacitor, which can be adjusted to achieve the desired on/off timing. For instance, increasing the resistance will slow down the flashing rate, while decreasing it will speed it up.

The choice of components is essential for the reliability and performance of the circuit. The thyristor should be capable of handling the load current, and a small thyristor like the 2N6565 is suitable for this application. The use of polypropylene capacitors rated for 160V ensures that the circuit can handle the voltage levels present in typical AC power sources.

Overall, this simple flashing lights controller can be effectively used in various decorative applications, providing an engaging visual effect while being easy to construct and implement. The circuit design allows for flexibility in adjusting the flashing frequency, making it suitable for different decorative needs.A simple and easy to do one-way flashing lights string twist troller, it asked the town to make the spider string gap flashes available to the small shop or home decoration, re aders Yi in the town might find this a non-electric shoe often, especially as a thyristor level training dimmer, does little wrong, if the only way to remove large capacitance iLl the (j, E on the foot of a regulator now exist ten mountain capacitor C, connected to power after charging E puncturing long, when C, song terminal voltage .C banished to a certain value by R:. lu product thyristor V1 gate discharge, VT Jf pass, string lights lit when F. AC zero crossing, VT curse off, the lights off, f, fork reed new start charging again and again, so as to form ultra-low frequency oscillation, the flash lamp Shen Xi fa 1 VII.

circuit flashing frequency rate is mainly composed of R, and when asked c constant central reference, by target data string lights E drawer light 2s, put out 2s. If the infant plus fast blinking frequency can be reduced} U barrier resistance R. Kang. VT should be used to trigger a small electric current small plastic tube Li unidirectional product, such as 2N6565 and other punishment.

(j, ( to request using CBIj-160V TV polypropylene capacitors. E-machi mining lamp light strings sold City, Sichuan own or the same size small bulb in series, the power package should be controlled in 10 0W less.