The hysteresis brake is a superior torque and tension control component. It uses the principle of hysteresis to produce a certain torque by controlling the input excitation current. There is a good linear relationship between control curren...

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Weizheng science and technology creates a new type of magnetic lag brake and clutch (patent application No.: 202020511254.0) which can automatically eliminate residual magnetic force. It solves the problem that the hysteresis brake is easy...