求翻译：采用矢量控制的VVVF变频器，高精度的速度控制和电流控制，实时精确控制主机转动力矩，确保电梯运行平稳，降低钢丝绳磨损，给乘客提供最佳舒适感和最高安全性。是什么意思？

The vector control of vvvf of inverter, high-precision speed control and current control, accurate real-time control of the host torque to ensure smooth operation of the lift to reduce rope wear and tear, to provide the best comfort and the highest level of security to passengers.

In vector control of VVVF converter, high-precision control of speed and current control, real-time accurate torque control panel, make sure that turning elevator running smoothly and to reduce rope wear and to offer maximum comfort and maximum security.

Uses the vector control the VVVF frequency changer, the high accuracy speed control and the electric current control, the real-time accuracy control main engine torque, guarantees the elevator movement to be steady, reduces the steel wire to wear, provides the best comfort to the passenger and the h

VVVF inverter vector control, speed control and high precision current control, precise control of host transfer torque in real time, ensuring that elevators run smooth, low rope wear, to the best comfort and maximum safety for passengers.

正在翻译，请等待...