通过采用轴伺服阀，可实时控制并产生正弦曲线和三角波形曲线。
It can control and graduate sinusoidal curve and triangle wave curve by using axis servo valve.
在相同氧化电压条件下，膜层的综合性能以采用三角波形氧化最为优良，交流氧化次之，直流氧化最差。
At the same oxidation voltage, the film's corrosion resistance prepaved by triangle wave oxidation is the best, followed by AC oxidation, DC oxidation is the worst.
采用恒流技术结合三角波形的高性能驱动方式，改善了电机的运行性能，并实际证实了该控制技术的可行性。
Besides, constant current and chopping and triangle - wave driving method were adopted to improve the toque performance.
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