0625001322

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0625001322 technology is a motor controller solution designed with speed sensorless vector control technology and integrated with communication interface to achieve two-way communication between motor driver and external device. It is mainly used in driving system in hoisting, electronic processing, water conservancy and hydropower, special propulsion, industrial robot, and other industrial equipment. This motor controller can adapt to a variety of motor parameters and control requirements, and is applicable to various areas.

The motor controller includes an analog front end, a voltage amplifier, and a gate driver circuit. The analog front end is used to collect the analog signals of the motor rotational speed, position, and voltage, and then convert them into digital signals that are forwarded to the voltage amplifier. The voltage amplifier is responsible for amplifying the voltage signal to the level that is applicable to the gate driver circuit. The gate drive circuit is used to control the turn-on and turn-off of the power switch, which realizes the closed loop control of the whole motor system.

The motor controller is based on field-oriented control algorithm (FOC). This algorithm adopts a mathematical model which divides the stator current into two orthogonal components, namely, the flux-producing current and the torque-producing current. According to the motor mathematical model and the current loop control algorithm, the flux-producing current is decoupled to the torque-producing current, thus achieving torque and flux decoupling, and realizing the vector control of the motor.

The key task of vector control algorithm is to identify the rotor position. 0625001322 motor controller makes use of the traditional identification algorithms, such as signal phase position identification, CK position identification algorithm, and position identification algorithm based on position sensor. In addition, the motor controller also uses the back electromotive force (BEMF) identification algorithm, which eliminates the need of a mechanical position sensor, thereby realizing the position detection of the motor in a more convenient manner.

0625001322 motor controller features a comprehensive protection function, which ensures the reliability and stability of the product in frequent startup and shutdowns. For example, the undervoltage, overvoltage, overload, and short circuit protection can all be set flexibly to meet the actual needs. Moreover, the controller also supports multiple communication protocols.

In summary, 0625001322 motor controller is the ideal motor control solution for hoisting, electronic processing, water conservancy and hydropower, special propulsion, industrial robot, and other industrial equipment. Combining the field-oriented control algorithm, back electromotive force (BEMF) identification algorithm, and comprehensive protection functions, this controller is reliable, efficient, and convenient to use.

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