FAN ROTATION SPEED CONTROL CIRCUIT
First Claim
1. A fan rotation speed control circuit comprising:
- an AC power source;
a coil electrically connected with the AC power source;
a sensing module having a first resistor and a sensing device in parallel with mentioned first resistor, wherein mentioned coil electrically connected with the first resistor and the sensing device;
a capacitor electrically connected with the first resistor and the sensing device;
a DIAC electrically connected with the first resistor, the sensing device and the capacitor; and
a TRIAC having a first terminal, a second terminal and a gate terminal, wherein mentioned first terminal electrically connected with the first resistor, the sensing device and the coil, mentioned second terminal electrically connected with the capacitor and the AC power source, and mentioned gate terminal electrically connected with the DIAC.
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Accused Products
Abstract
A fan rotation speed control circuit comprises an AC power source, a coil electrically connected with the AC power source, a sensing module having a first resistor and a sensing device in parallel connection with mentioned first resistor, a capacitor, a DIAC, and a TRIAC having a first terminal, a second terminal and a gate terminal, wherein mentioned coil electrically connected with the first resistor and the sensing device, mentioned capacitor electrically connected with the first resistor and the sensing device, mentioned DIAC electrically connected with the first resistor, the sensing device and the capacitor, mentioned first terminal electrically connected with the first resistor, the sensing device and the coil, mentioned second terminal electrically connected with the capacitor and the AC power source, and mentioned gate terminal electrically connected with the DIAC.
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Citations
4 Claims
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1. A fan rotation speed control circuit comprising:
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an AC power source; a coil electrically connected with the AC power source; a sensing module having a first resistor and a sensing device in parallel with mentioned first resistor, wherein mentioned coil electrically connected with the first resistor and the sensing device; a capacitor electrically connected with the first resistor and the sensing device; a DIAC electrically connected with the first resistor, the sensing device and the capacitor; and a TRIAC having a first terminal, a second terminal and a gate terminal, wherein mentioned first terminal electrically connected with the first resistor, the sensing device and the coil, mentioned second terminal electrically connected with the capacitor and the AC power source, and mentioned gate terminal electrically connected with the DIAC. - View Dependent Claims (2, 3, 4)
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Specification