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1·Each piece of machinery will place unique transient waveforms on the ac power line.

每一件机器将在交流电线上产生独特的电涌波形。

2·ABB has won an order to supply products for the highest voltage AC power line ever built in China.

ABB已经获得为中国首条高压交流输电线提供产品订单。

3·Application of electronic wire and a half after the flower wire stripping, AC power line dedicated twisted-ray machine.

适用电线半剥后的电子花线，AC电源线的专用扭线机。

4·This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.

此标准的设计目的是：降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。

5·Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.

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。

6·The result indicates the nonlinear variable structure control can adjust the transmission power of DC line effectively, and assure the stability of the AC-DC system.

仿真结果表明，非线性变结构控制可以有效地调节直流线路的传输功率，保证交直流系统的稳定性。

7·The current controller on the HVDC line can do AC/DC parallel tie-line local control or improve the stability of AC/DC hybrid power systems.

直流功率调制器可以对交直流联络线进行局部控制或改善交直流混合系统的运行特性。

8·The hs protector is used for the ac power input circuit of electronic equipment; it protects the equipment from invasion by lightning surges and other abnormal voltages from the power source line.

电源防雷模块应用于电子设备的电源回路中，用于保护电子设备免受电源回路感应的雷电和其它过电压而造成的损坏。

9·If the input dimming comes from a microcontroller, the power from the AC line needs to be appropriately managed.

如果用微控制器进行输入调光，那么必须对AC线路电力加以适当管控。

10·Based on the principle of power balance, the DC-side line resister of a 12-phase synchronous generators-rectifier system is reduced to the corresponding AC-side.

本文根据功率平衡的原则，将十二相发电机整流供电系统直流侧线路电阻折算到相应的交流侧各相绕组。