发电机组按照相等的原则来分配负荷,可以使得系统总的燃料消耗为最小。
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自动发电控制系统的基本任务是()。
A. 发电功率和总负荷功率匹配
B. 频率偏差为零,维持额定频率
C. 区域间联络线交换功率与计划值相等
D. 区域内各发电厂间进行经负荷的济分配
AGC包含哪两个部分()。
A. 负荷加速器
B. 负荷分配器
C. 发电机组监控器
D. 发电机组控制器
According to dialogue 2,what qualifications(资质) should be considered for a capable agent?
A. business experience in the needed line(行业)
B. good business connections with sellers of different levels
C. promise of a relatively large minimum annual sales
D. familiarity(熟悉 n.) with customers' needs
According to dialogue 2, which sort of agent is being applied for(申请)?
A. exclusive agent
B. non-exclusive agent
C. general agent
D. not mentioned