This paper introduces chop feedback speed regulation technique and compares it with frequency conversion and cascade technique.

介绍了斩波内馈调速技术，以及与变频和串级技术的比较。

youdao

ABB's best trick is its ability to take electric current of any voltage and frequency, chop it up into tiny bits and reassemble it into the form needed.

FORBES: Companies, People, Ideas

The superconductor's lack of resistance allows the firm to build filters that can chop a signal into much narrower frequency bands than a traditional filter.

ECONOMIST: Superconductors are starting to become useful

Rather than chop and change ministerial posts with disruptive frequency, Mr Cameron has yet to hold a sweeping reshuffle.

ECONOMIST: The Conservatives and Tony Blair: Acts of the apostles | The