7.7.1 Excitation system shall be provided with two sets of independent regulation channels,which may be dual automatic channels (at least one includes manual regulation function),or an automatic channel together with a manual channel.7.7.2 Both regulation    （共 943 字）     [阅读本文] >>

        7.7.1 Excitation system shall be provided with two sets of independent regulation channels,which may be dual automatic channels (at least one includes manual regulation function),or an automatic channel together with a manual channel.7.7.2 Both regulation    （共 943 字）     [阅读本文] >>