Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.

基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。

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This paper introduces three kinds of energy modifying technology, multi-control system, frequency conversion technology and digital scroll technology.

介绍了空调系统中的压缩机几种能量调节技术：多级控制系统、变频技术和数码涡旋技术。

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It shows that frequency conversion technology is in good foreground on energy saving and improving the level of automatic control.

实例证明，该变频技术在节能降耗、提高自动化控制水平方面具有很好的应用前景。

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