Automation is a discipline involving more extensive application of integrated science and technology. As a systematic project, which consists of five elements:
1, the program unit. Deciding what to do and how to do it.
2, the role of unit. Application of energy and positioning.
3, the sensing unit. Detection process performance and status.
4, the development unit. Information sent to the sensing unit compares to develop and issue a command signal.
5, the control unit. Adjustment mechanism be developed and the role of the unit. Automation research mainly two automatic control and information processing, including theories, methods, hardware and software, from the application point of view, contents are process automation, machinery automation, management automation, laboratory automation and home automation Wait.
Process Automation: Automation chemical treatment fluid or powder industry, petroleum refining and chemical. Commonly used by the process, such as testing instruments, regulators, and computer control system, furnace, distillation equipment or entire plant optimal control. The main control method used in feedback control, feedforward control and optimal control.
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