Induction type three-phase asynchronous torque motor unwinding driving circuit and method
A torque motor and three-phase asynchronous technology, which is applied in the field of induction three-phase asynchronous torque motor unwinding drive circuit, can solve the problem of requiring dozens of torque motors at least, and one or two hundred at most, wasting labor and time, and implementing Cost increase and other issues, to save manpower and time costs, reduce the effect of control costs
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[0030] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0031] The inductive three-phase asynchronous torque motor unwinding drive circuit in the present invention includes: a power supply circuit, a synchronous signal pulse trigger circuit, a main control circuit, and a trigger angle control circuit; wherein the power supply circuit is used to perform three-phase power AC380 Rectification and step-down are DC5V, and respectively supply power to the synchronous signal pulse trigger circuit, the main control circuit and the firing angle control circuit; the synchronous signal pulse trigger circuit is an analog differential comparator circuit, which includes two comparators and two comparators. The reference voltage is used to compare the voltage with the AC220 unidire...
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