电压IC在哪个提供的显示器上爬上电压到每排和透过开或关改变他们的柱子。 （不要与控制人员IC把弄糊涂）。
Driver Voltage IC mounted on the display which provides the voltage to each row and column by switching them on or off. ( Do not confuse with the controller IC ).
在连接交流电源之前，请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.
在直接转矩控制理论基础上，推导出一种基于定子磁链矢量增量来确定定子参考电压矢量的新型无速度传感器直接转矩控制方案。
This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.
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