Accessories and temperature control systems refer to management systems with their own goals and functions, consisting of control subjects, control objects, and control media. A control system means that it is possible to maintain and change any amount of interest or variable within a machine, mechanism or other device in a desired manner. The control system is also implemented in order to make the controlled object reach a predetermined ideal state. The control system brings the controlled object to a certain required stable state. In order to realize the basic tasks of automatic control, it is necessary to put forward requirements on the behaviors of the system during the control process. The basic requirements for a control system are usually met by the system's response to specific input signals.