Predictive models for trade demand

List of contents of this article:

• 1,Predictive models for trade demand What are the components of the system block diagram
• 2. wps2016 Graphic and text tutorials for adding system framework diagrams
• 3, How to draw a block diagram of a linear system

What are the components of the system block diagram

All parts, including the accused object and the control device, can be represented in a box.

It can reveal and evaluate the impact of each link on the system. The composition of the transfer function block diagram The transfer function block diagram is composed of signal lines, function blocks, signal lead points and summing points.The signal line has a straight line with an arrow. The arrow represents the direction of transmission of the signal, and the time function or image function of the signal is marked next to the straight line.

The specific content is as follows: the basic structure of the automatic control system is mainly composed of four links: controller, controlled object, actuator and transmitter. Controller: The wiring of the main circuit or control circuit and the resistance value in the circuit can be changed in a predetermined order to control the start-up, speed regulation, braking and reverse master command device of the motor.

wps2016 graphic and text tutorial of adding system framework diagram

1. Open wps2016, as shown in the figure, select Insert in the toolbar in the top row, find the shape, click the shape, select Create a new drawing canvas in.The canvas is shown in the picture. Select the text box on the toolbar and select the left button not to add a text box on the canvas. You can edit the text in the text box.

2. First, select the mouse to open the WPS software, that is, create a new blank document. Find the flowchart in the "Insert" menu, insert the flowchart and select the organization chart. After the organization chart appears, you can adjust the layout and color options according to the specifications of the organizational structure.

3. First, open the WPS text software on the computer and create a new blank document. Because the organization chart is generally long horizontally, the paper orientation can be adjusted to landscape through the [Page Layout] function.

4. Select the insert option to open the document and click to select the insert option. Open the smart graphics tool and click to open the smart graphics tool that inserts the toolbar.Select the hierarchy option and select the hierarchy option of the intelligent graphic interface, and the production is successful.

5. The first step is to open wps. First of all, when making the architecture diagram, we need to design how many departments there are and what kind of subordinate relationship is. Then make the required framework in wps first. The specific operation steps are shown in the figure below.

How to draw a block diagram of a linear system

1. First, open wps with a computer to create a layer. Secondly, click the drawing button and click the drawing system. Finally, use the tool to draw a block diagram of the linear system.

2. All parts of the system, including the controlled object and the control device, can be represented in boxes.

3. Step 1, open the Word document window and switch to the "Function Area".Click the "Shape" button in the "Illustration" group and select the "New Drawing Canvas" command in the open menu. Select the "New Drawing Canvas" command. Tips: You can also not use the canvas, but only insert the shape directly into the Word document page.

4. Method 1: PhotoShop comes with its own box tool. We select [Custom Shape Tool], and then find the graphic of the box in the above [Shape]; then drag out a box in the canvas, which is very simple.

5. In the blank space on the desktop or under the folder, click the right mouse button, and then select the new VISIO drawing. After creating a new one, we can modify the name, and then double-click the newly created document to open it.