皮皮学，免费搜题
登录
搜题
【简答题】
2-6:有一晶闸压电源,其稳态结构图如下图所示,已知给定电压 ,比例调节器放大系数 ,静闸管装置放大系数 ,反馈系数 。求: (1)输出电压 ; (2)若把反馈线断开, 为?开环时的输出电压是闭环时的多少倍? (3)若把反馈系数减至 ,当保持同样的输出电压时,给定电压 应为多少?
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Jack is
a resolute man. Once he sets up a goal, he
won’t give it up easily.
【单选题】Jack is a resolute man. Once he sets up a goal, he won't give it up easily.
A.
保守的
B.
坚决的
C.
武断的
D.
小心的
【单选题】what does the report say about the character of Hamid Karzai?
A.
He is a resolute man.
B.
He is a man of principle who does not bow to international pressure.
C.
He is well-intentioned and realistic.
D.
He means what he says and says what the means.
【单选题】He is a resolute man. Once he makes up his mind to do something, he won’t give it up halfway. What does the word “resolute” mean?
A.
strange
B.
firm
C.
kind
D.
clever
【单选题】Mark is a resolute man. Once he makes up his mind to do something, he won't give it up halfway.
A.
strange
B.
clever
C.
kind
D.
firm
【单选题】He is a resolute man. Once he makes up his mind to do something, he won ’ t give it up halfway. Resolute means__________
A.
strange
B.
firm
C.
wise
相关题目：
参考解析：
知识点：
题目纠错 0
发布
