This controller's input signal is the voltage phase Angle difference between two areas obtained by PMU, which can effectively reflect the inter-area low frequency oscillation characteristics.

该控制器以PM U得到的区域间电压相角差信号作为输入信号，能够直接有效地反映区域间低频振荡特性。

youdao

The large dimension, power system's structure and special working status will cause inter-area oscillations.

现代电力系统规模大，电网结构和特殊运行状况会导致系统内存在区域间振荡现象。

youdao

To cap a dismal evening for Ivorian international Drogba, he was sent off five minutes from the end for a stamping incident on Thiago Motta in the Inter penalty area.

CNN: Eto'o goal sinks Chelsea as Mourinho returns in triumph

Novruz, Nowrouz, Nooruz, Navruz, Nauroz or Nevruz marks the New Year and the beginning of spring across a vast geographical area covering, inter alia, Azerbaijan, India, Iran, Kyrgyzstan, Pakistan, Turkey and Uzbekistan.

UNESCO: Culture

Loitering just outside the penalty area, the Inter Milan star lashed a powerful right-foot shot towards goal that keeper Eiji Kawashima could only deflect into the net when he was well placed to make an effective save.

BBC: Netherlands 1-0 Japan