The noun 发电厂 (fādiànchǎng) means "power plant" or "power station." It refers to a facility that generates electricity. For example, 未来发电厂需要稳定的运行 means "future power plants need stable operation."
这座发电厂每年能供应整个城市的电力。
Zhè zuò fādiànchǎng měi nián néng gōngyìng zhěnggè chéngshì de diànlì.
This power plant can supply electricity to the entire city every year.
他们计划在郊区建一座新的发电厂。
Tāmen jìhuà zài jiāoqū jiàn yī zuò xīn de fādiànchǎng.
They plan to build a new power plant in the suburbs.
那座老发电厂已经被改造成了博物馆。
Nà zuò lǎo fādiànchǎng yǐjīng bèi gǎizào chéng le bówùguǎn.
That old power plant has been converted into a museum.