摘  要：热力公司冬季耗电量大，由于电的能价比高，在资金有限的情况下，积极引进节电项目能创造更大的效益，减少成本。本项目为合康四象限高压变频器能量回馈的一个应用，能为用户节约用电，具有广泛的应用价值。 关键词：变频；节能；发电 Abstract: Thermal Power Company consumes a large amount of electricity in winter, because the energy price of electricity is higher than that, and in the case of limited capital, it can create more benefits and reduce the cost. This project is an application of [登陆后可查看全文]