Timed quick-answer round: the top two correct answers will each receive 10 points as a reward
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Rules: 1. If you want to answer first, give a score of 1 + 2 in terms of wealth, and write your answer in the “Reason for action” field. 2. The person who answers correctly first will receive 10 units of wealth; please reply in the comments below post 2 to claim the reward； 3. Lower-grade students are welcome to participate actively. Into how many categories can automatic control systems be divided based on their structure? How many types can closed-loop control systems be divided into, depending on the different forms of set values?
It is divided into two categories: open-loop control systems and closed-loop control systems. Divided into: ⑴ Fixed-value control system ； ⑵ Follow-up control system ； ⑶ Program (sequential) control system.
Automatic control systems can be classified into open-loop control systems and closed-loop control systems based on their structure. Closed-loop control systems can be further classified into constant-value control systems, follow-up control systems, and program (sequential) control systems, depending on the form of the set value. :handshake
Automatic control systems can be classified into two types based on their structure: open-loop control systems and closed-loop control systems. Closed-loop control systems can be further classified into constant-value control systems, follow-up control systems, and program (sequential) control systems, depending on the form of the set value