- OPC, Over speed Protect Controller
- 火电机组超速保护系统,OPC是一种抑制发电机组超速的保护控制，其作用是在汽轮机出现超速时，关闭所有调节汽门，防止汽轮机转速进一步升高。
English-Chinese electricity dictionary (电气专业词典). 2013.
OPC, Over speed Protect Controller
Look at other dictionaries:
ZigBee — module. The €1 coin, shown for size reference, is about 23 mm (0.9 inch) in diameter. ZigBee is a specification for a suite of high level communication protocols using small, low power digital radios based on an IEEE 802 standard for personal… … Wikipedia
