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![]() The motor control circuit for forward/reverse rotation in accordance with claim 1, wherein the Hall IC is a three-pin IC or four-pin IC.Ĥ. ![]() The motor control circuit for forward/reverse rotation in accordance with claim 1, wherein the driving source is a DC voltage source.ģ. ![]() ![]() A motor control circuit for forward/reverse rotation comprising: a driving circuit including a driving source, a Hall IC and a driving IC, wherein the driving source provides a signal to enable the Hall IC to output a control signal to the driving IC a switching circuit located between the Hall IC and the driving IC, wherein the switching circuit is utilized to change the transmitting direction of the control signal, the driving IC generates a driving signal according to the transmitting direction of the control signal and a motor coil winding for receiving the driving signal and deciding motor rotating direction according to the driving signal.Ģ. Inverter circuit for converting DC power to pulse wave powerĭrive circuit for an alternate phase brushless DC motorġ. Pulse-width modulation speed controllable DC brushless cooling fan Motor drive circuit and motor drive system using the circuit thereof Motor driving circuit with filter condensersĮlectric means for driving single-coil motor AC fan motor driving circuit having detecting current wave capabilityĭirect current motor drive circuit and fan motor including the same
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