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可控硅調(diào)光燈電路

作者: 時(shí)間:2010-02-09 來(lái)源:網(wǎng)絡(luò) 收藏

-TRIAC Light Dimmer

本文引用地址:http://m.ptau.cn/article/163274.htm

This little circuit can be used to dim lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my expirience, generates very little heat. Please note that this circuit cannot be used with fluorescent lights.

Schematic


Parts


Part
Total Qty.
Description
Substitutions

R1
1
50K Pot


R2
1
15K 1/2W Resistor


C1, C2
2
0.068 250V Capacitor


L1
1
Lamp To Be Controlled (up to 350 watts)


L2
1
Neon Lamp


TR1
1
40502 TRIAC


MISC
1
Case, Knob, Heatsink For TR1, Wire, Socket For L1

Notes
1. This circuit is for 117VAC only. 220 or 240 V will burn up the circuit. L1 can be a maximum of 350 watts.

2. The circuit must be installed and used in a case.

DIY機(jī)械鍵盤(pán)相關(guān)社區(qū):機(jī)械鍵盤(pán)DIY




關(guān)鍵詞: 電路 調(diào)光 可控硅

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