Erp system mainly enlarges the information integration area to the whole enterprise, manages the whole supply chain, and realizes supply chain production.

To enable continuous integration, developers can use the capabilities of UCM to quickly rebase and deliver to the integration area, maybe carrying out some quick tests.

In the structure, the (equal) integration area method was used to determine the control switch Angle, and the sinusoidal voltage wave was obtained by means of the concatenate superposition.