문제

Inverter controlled equipment stops when detecting a fault in the commercial power supply.

측량

The following items should be measured simultaneously:

• 전압 변동 – The output voltage fluctuates regardless of the demand caused by the wind speed difference.
• Frequency fluctuation
• 과도 과전압, 파형 왜곡 – Generated by lightning strikes and grid switching
• 돌입 전류
• 화성학
• 고차 고조파
• 깜박임

출처 : 전력 품질 측정을위한 가이드 북, HIOKI E.E. 법인